diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-20 10:35:35 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-20 13:52:14 +0200 |
| commit | 99648958668d3a33ee57974479b36201fe303f34 (patch) | |
| tree | 6f27ea790e2823c6156e71219a4f54680263fac6 /c/src/lib/libbsp/powerpc | |
| parent | bsps: Move start files to bsps (diff) | |
| download | rtems-99648958668d3a33ee57974479b36201fe303f34.tar.bz2 | |
bsps: Move startup files to bsps
Adjust build support files to new directory layout.
This patch is a part of the BSP source reorganization.
Update #3285.
Diffstat (limited to 'c/src/lib/libbsp/powerpc')
174 files changed, 167 insertions, 13858 deletions
diff --git a/c/src/lib/libbsp/powerpc/beatnik/Makefile.am b/c/src/lib/libbsp/powerpc/beatnik/Makefile.am index ecd7f6a8a4..a2910c7fbb 100644 --- a/c/src/lib/libbsp/powerpc/beatnik/Makefile.am +++ b/c/src/lib/libbsp/powerpc/beatnik/Makefile.am @@ -6,7 +6,7 @@ noinst_PROGRAMS = include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/powerpc/beatnik/start/bsp_specs project_lib_DATA = @@ -36,23 +36,23 @@ project_lib_DATA += motld_start.$(OBJEXT) #startup project_lib_DATA += linkcmds -dist_project_lib_DATA += ../shared/startup/linkcmds.share +dist_project_lib_DATA += ../../../../../../bsps/powerpc/shared/start/linkcmds.share project_lib_LIBRARIES = librtemsbsp.a librtemsbsp_a_SOURCES = -librtemsbsp_a_SOURCES += startup/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/beatnik/start/bspstart.c librtemsbsp_a_SOURCES += ../shared/motorola/vpd.c -librtemsbsp_a_SOURCES += startup/bspreset.c -librtemsbsp_a_SOURCES += startup/i2c_init.c -librtemsbsp_a_SOURCES += ../shared/startup/bspgetworkarea.c -librtemsbsp_a_SOURCES += ../shared/startup/probeMemEnd.c -librtemsbsp_a_SOURCES += ../shared/startup/zerobss.c -librtemsbsp_a_SOURCES += ../shared/startup/pgtbl_setup.c -librtemsbsp_a_SOURCES += ../shared/startup/pgtbl_activate.c -librtemsbsp_a_SOURCES += ../shared/startup/sbrk.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/beatnik/start/bspreset.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/beatnik/start/i2c_init.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/bspgetworkarea.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/probeMemEnd.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/zerobss.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/pgtbl_setup.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/pgtbl_activate.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/sbrk.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c -librtemsbsp_a_SOURCES += startup/bspclean.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/beatnik/start/bspclean.c #pclock librtemsbsp_a_SOURCES +=../../../../../../bsps/powerpc/shared/clock/p_clock.c diff --git a/c/src/lib/libbsp/powerpc/beatnik/startup/bsp_specs b/c/src/lib/libbsp/powerpc/beatnik/startup/bsp_specs deleted file mode 100644 index 99ca0adb61..0000000000 --- a/c/src/lib/libbsp/powerpc/beatnik/startup/bsp_specs +++ /dev/null @@ -1,9 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: ecrti%O%s rtems_crti%O%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s ecrtn.o%s} diff --git a/c/src/lib/libbsp/powerpc/beatnik/startup/bspclean.c b/c/src/lib/libbsp/powerpc/beatnik/startup/bspclean.c deleted file mode 100644 index 251d47a46d..0000000000 --- a/c/src/lib/libbsp/powerpc/beatnik/startup/bspclean.c +++ /dev/null @@ -1,25 +0,0 @@ -#include <bsp.h> -#include <bsp/bootcard.h> -#include <rtems/bspIo.h> - -void bsp_fatal_extension( - rtems_fatal_source source, - bool always_set_to_false, - rtems_fatal_code error -) -{ - printk("fatal source: %s\n", rtems_fatal_source_text(source)); - - if (source == RTEMS_FATAL_SOURCE_EXCEPTION) { - rtems_exception_frame_print((const rtems_exception_frame *) error); - } - - /* We can't go back to MotLoad since we blew it's memory area - * and vectors. Just pull the reset line... - */ - printk( - "bsp_fatal_extension(): RTEMS terminated -- no way back to MotLoad " - "so I reset the card\n" - ); - bsp_reset(); -} diff --git a/c/src/lib/libbsp/powerpc/beatnik/startup/bspreset.c b/c/src/lib/libbsp/powerpc/beatnik/startup/bspreset.c deleted file mode 100644 index 68540847ee..0000000000 --- a/c/src/lib/libbsp/powerpc/beatnik/startup/bspreset.c +++ /dev/null @@ -1,18 +0,0 @@ -#include <rtems.h> -#include <bsp.h> -#include <bsp/bootcard.h> -#include <rtems/bspIo.h> -#include <libcpu/io.h> -#include <libcpu/stackTrace.h> -#include <stdint.h> - -void bsp_reset() -{ - - printk("Printing a stack trace for your convenience :-)\n"); - CPU_print_stack(); - - printk("RTEMS terminated; Rebooting ...\n"); - /* Mvme5500 board reset : 2004 S. Kate Feng <feng1@bnl.gov> */ - out_8((volatile uint8_t*) (BSP_MV64x60_DEV1_BASE +2), 0x80); -} diff --git a/c/src/lib/libbsp/powerpc/beatnik/startup/bspstart.c b/c/src/lib/libbsp/powerpc/beatnik/startup/bspstart.c deleted file mode 100644 index c3f2c0ceda..0000000000 --- a/c/src/lib/libbsp/powerpc/beatnik/startup/bspstart.c +++ /dev/null @@ -1,387 +0,0 @@ -/* - * This routine does the bulk of the system initialization. - */ - -/* - * COPYRIGHT (c) 1989-1998. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * Modified to support the MCP750. - * Modifications Copyright (C) 1999 Eric Valette. valette@crf.canon.fr - * - * Modified to support the Synergy VGM & Motorola PowerPC boards. - * (C) by Till Straumann, <strauman@slac.stanford.edu>, 2002, 2004, 2005 - * - * Modified to support the mvme5500 BSP - * (C) by Kate Feng <feng1@bnl.gov>, 2003, 2004 - * under the contract DE-AC02-98CH10886 with the Deaprtment of Energy - * - * T. Straumann: 2005-2007; stolen again for 'beatnik'... - */ -#include <string.h> -#include <stdlib.h> -#include <ctype.h> - -#include <rtems/system.h> -#include <rtems/libio.h> -#include <rtems/libcsupport.h> -#include <rtems/bspIo.h> -#include <rtems/counter.h> -#include <rtems/powerpc/powerpc.h> -#include <rtems/sysinit.h> -/*#include <bsp/consoleIo.h>*/ -#include <libcpu/spr.h> /* registers.h is included here */ -#include <bsp.h> -#include <bsp/bootcard.h> -#include <bsp/uart.h> -#include <bsp/pci.h> -#include <bsp/gtreg.h> -#include <bsp/gt_timer.h> -#include <libcpu/bat.h> -#include <libcpu/pte121.h> -#include <libcpu/cpuIdent.h> -#include <bsp/vectors.h> -#include <bsp/VME.h> -#include <bsp/vpd.h> - -#define SHOW_MORE_INIT_SETTINGS - -BSP_output_char_function_type BSP_output_char = BSP_output_char_via_serial; -BSP_polling_getchar_function_type BSP_poll_char = NULL; - -extern Triv121PgTbl BSP_pgtbl_setup(unsigned int *); -extern void BSP_pgtbl_activate(Triv121PgTbl); -extern void BSP_motload_pci_fixup(void); - -extern unsigned long __rtems_end[]; - -/* We really shouldn't use these since MMUoff also sets IP; - * nevertheless, during early init I don't care for now - */ -extern void MMUoff(void); -extern void MMUon(void); - -extern uint32_t probeMemoryEnd(void); - -SPR_RW(SPRG0) -SPR_RW(SPRG1) -SPR_RO(HID1) - -/* Table of PLL multipliers for 7455/7457: -01000 2 00010 7.5 00000 11.5 00001 17 -10000 3 11000 8 10111 12 00101 18 -10100 4 01100 8.5 11111 12.5 00111 20 -10110 5 01111 9 01011 13 01001 21 -10010 5.5 01110 9.5 11100 13.5 01101 24 -11010 6 10101 10 11001 14 11101 28 -01010 6.5 10001 10.5 00011 15 00110 bypass -00100 7 10011 11 11011 16 11110 off -*/ - -/* Sorted according to CFG bits and multiplied by 2 it looks - * like this (note that this is in sequential order, not - * tabulated as above) - */ -signed char mpc7450PllMultByTwo[32] = { -23, 34, 15, 30, -14, 36, 2/*bypass*/, 40, -4, 42, 13, 26, -17, 48, 19, 18, -6, 21, 11, 22, -8, 20, 10, 24, -16, 28, 12, 32, -27, 56, 0/*off*/, 25, -}; - -uint32_t bsp_clicks_per_usec = 0; - -/* - * Total memory using probing. - */ -unsigned int BSP_mem_size; - -/* - * PCI Bus Frequency - */ -unsigned int BSP_bus_frequency = 0xdeadbeef; -/* - * processor clock frequency - */ -unsigned int BSP_processor_frequency = 0xdeadbeef; - -/* - * Time base divisior (bus freq / TB clock) - */ -unsigned int BSP_time_base_divisor = 4000; /* most 604+ CPUs seem to use this */ - -/* Board identification string */ -char BSP_productIdent[20] = {0}; -char BSP_serialNumber[20] = {0}; - -/* VPD appends an extra char -- what for ? */ -char BSP_enetAddr0[7] = {0}; -char BSP_enetAddr1[7] = {0}; - -char *rtems_progname; - -#define CMDLINE_BUF_SIZE 2048 - -static char cmdline_buf[CMDLINE_BUF_SIZE]; -char *BSP_commandline_string = cmdline_buf; - -/* this routine is called early and must be safe with a not properly - * aligned stack - */ -char *save_boot_params( - void *r3, - void *r4, - void *r5, - char *cmdline_start, - char *cmdline_end -) -{ -int i=cmdline_end-cmdline_start; - if ( i >= CMDLINE_BUF_SIZE ) - i = CMDLINE_BUF_SIZE-1; - else if ( i < 0 ) - i = 0; - memmove(cmdline_buf, cmdline_start, i); - cmdline_buf[i]=0; - return cmdline_buf; -} - -static BSP_BoardType board_type = Unknown; - -BSP_BoardType -BSP_getBoardType( void ) -{ - return board_type; -} - -/* - * bsp_start - * - * This routine does the bulk of the system initialization. - */ - -void bsp_start( void ) -{ - unsigned char *stack; - char *chpt; - uint32_t intrStackStart; - uint32_t intrStackSize; - - Triv121PgTbl pt=0; - - VpdBufRec vpdData [] = { - { key: ProductIdent, instance: 0, buf: BSP_productIdent, buflen: sizeof(BSP_productIdent) - 1 }, - { key: SerialNumber, instance: 0, buf: BSP_serialNumber, buflen: sizeof(BSP_serialNumber) - 1 }, - { key: CpuClockHz, instance: 0, buf: &BSP_processor_frequency, buflen: sizeof(BSP_processor_frequency) }, - { key: BusClockHz, instance: 0, buf: &BSP_bus_frequency, buflen: sizeof(BSP_bus_frequency) }, - { key: EthernetAddr, instance: 0, buf: BSP_enetAddr0, buflen: sizeof(BSP_enetAddr0) }, - { key: EthernetAddr, instance: 1, buf: BSP_enetAddr1, buflen: sizeof(BSP_enetAddr1) }, - VPD_END - }; - - /* T. Straumann: 4/2005 - * - * Need to map the system registers early, so we can printk... - * (otherwise we silently die) - */ - /* map the PCI 0, 1 Domain I/O space, GT64260B registers - * and the reserved area so that the size is the power of 2. - */ - setdbat(7, BSP_DEV_AND_PCI_IO_BASE, BSP_DEV_AND_PCI_IO_BASE, BSP_DEV_AND_PCI_IO_SIZE, IO_PAGE); - - /* Intersperse messages with actions to help locate problems */ - printk("-----------------------------------------\n"); - - /* - * Get CPU identification dynamically. Note that the get_ppc_cpu_type() & friends functions - * store the result in global variables so that it can be used latter... - * This also verifies that we run on a known CPU. - */ - get_ppc_cpu_type(); - get_ppc_cpu_revision(); - - /* Make sure we detect a known host bridge */ - BSP_getDiscoveryVersion(/* assert detection */ 1); - - printk("Welcome to RTEMS %s\n", _RTEMS_version ); - - /* Leave all caches as MotLoad left them. Seems to be fine */ - - /* - * the initial stack has aready been set to this value in start.S - * so there is no need to set it in r1 again... It is just for info - * so that it can be printed without accessing R1. - */ - __asm__ volatile("mr %0, 1":"=r"(stack)); - - /* tag the bottom (T. Straumann 6/36/2001 <strauman@slac.stanford.edu>) */ - - *((uint32_t *)stack) = 0; - - /* - * Initialize the interrupt related settings - * SPRG0 = interrupt nesting level count - * SPRG1 = software managed IRQ stack - * - * This could be done latter (e.g in IRQ_INIT) but it helps to understand - * some settings below... - */ - intrStackStart = (uint32_t)__rtems_end; - intrStackSize = rtems_configuration_get_interrupt_stack_size(); - - /* - * Initialize default raw exception handlers. See vectors/vectors_init.c - */ - ppc_exc_initialize(intrStackStart, intrStackSize); - - printk("CPU: %s\n", get_ppc_cpu_type_name(current_ppc_cpu)); - - /* - * Initialize RTEMS IRQ system - */ - BSP_rtems_irq_mng_init(0); - - BSP_vpdRetrieveFields(vpdData); - - if ( !strncmp(BSP_productIdent,"MVME5500",8) ) - board_type = MVME5500; - else if ( !strncmp(BSP_productIdent,"MVME6100",8) ) - board_type = MVME6100; - - printk("Board Type: %s (S/N %s)\n", - BSP_productIdent[0] ? BSP_productIdent : "n/a", - BSP_serialNumber[0] ? BSP_serialNumber : "n/a"); - - if ( 0xdeadbeef == BSP_bus_frequency ) { - BSP_bus_frequency = 133333333; - printk("Bus Clock Freq NOT FOUND in VPD; using %10u Hz\n", - BSP_bus_frequency); - } else { - printk("Bus Clock Freq: %10u Hz\n", - BSP_bus_frequency); - } - - if ( 0xdeadbeef == BSP_processor_frequency ) { - BSP_processor_frequency = BSP_bus_frequency/2; - BSP_processor_frequency *= mpc7450PllMultByTwo[ (_read_HID1() >> (31-19)) & 31 ]; - } - printk("CPU Clock Freq: %10u Hz\n", BSP_processor_frequency); - - /* probe real memory size; if it's more than 256M we can't currently access it - * since at this point only BAT-0 maps 0..256M - */ - BSP_mem_size = probeMemoryEnd(); - - if ( (chpt = strstr(BSP_commandline_string,"MEMSZ=")) ) { - char *endp; - uint32_t sz; - chpt+=6 /* strlen("MEMSZ=") */; - sz = strtoul(chpt, &endp, 0); - if ( endp != chpt ) - BSP_mem_size = sz; - } - - printk("Memory: %10u bytes\n", BSP_mem_size); - - if ( BSP_mem_size > 0x10000000 ) { - uint32_t s; - if ( BSP_mem_size > 0x80000000 ) { - BSP_mem_size = 0x80000000; - printk("Memory clipped to 0x%08x for now, sorry\n", BSP_mem_size); - } - for ( s = 0x20000000; s < BSP_mem_size ; s<<=1) - ; - MMUoff(); - /* since it's currently in use we must first surrender it */ - setdbat(0, 0, 0, 0, 0); - setdbat(0, 0, 0, s, _PAGE_RW); - MMUon(); - } - - printk("-----------------------------------------\n"); - - /* Maybe not setup yet because of the warning message */ - - /* Allocate and set up the page table mappings - * This is only available on >604 CPUs. - * - * NOTE: This setup routine may modify the available memory - * size. It is essential to call it before - * calculating the workspace etc. - */ - pt = BSP_pgtbl_setup(&BSP_mem_size); - if (!pt) - printk("WARNING: unable to setup page tables.\n"); - -#ifdef SHOW_MORE_INIT_SETTINGS - printk("Now BSP_mem_size = 0x%x\n",BSP_mem_size); -#endif - - /* - * Set up our hooks - */ - - bsp_clicks_per_usec = BSP_bus_frequency/(BSP_time_base_divisor * 1000); - rtems_counter_initialize_converter( - BSP_bus_frequency / (BSP_time_base_divisor / 1000) - ); - -#ifdef SHOW_MORE_INIT_SETTINGS - printk( - "Configuration.work_space_size = %x\n", - rtems_configuration_get_work_space_size() - ); -#endif - - /* Activate the page table mappings only after - * initializing interrupts because the irq_mng_init() - * routine needs to modify the text - */ - if ( pt ) { -#ifdef SHOW_MORE_INIT_SETTINGS - printk("Page table setup finished; will activate it NOW...\n"); -#endif - BSP_pgtbl_activate(pt); - } - -#ifdef SHOW_MORE_INIT_SETTINGS - printk("Going to start PCI buses scanning and initialization\n"); -#endif - BSP_pci_initialize(); - - /* need to tweak the motload setup */ - BSP_motload_pci_fixup(); - - /* map 512M, 256 for PCI 256 for VME */ - setdbat(5,BSP_PCI_HOSE0_MEM_BASE, BSP_PCI_HOSE0_MEM_BASE, BSP_PCI_HOSE0_MEM_SIZE, IO_PAGE); - setdbat(6,BSP_PCI_HOSE1_MEM_BASE, BSP_PCI_HOSE1_MEM_BASE, 0x10000000, IO_PAGE); - -#ifdef SHOW_MORE_INIT_SETTINGS - printk("Number of PCI buses found is : %d\n", pci_bus_count()); -#endif - - /* - * Initialize hardware timer facility (not used by BSP itself) - * Needs PCI to identify discovery version... - */ - BSP_timers_initialize(); - -#ifdef SHOW_MORE_INIT_SETTINGS - printk("MSR 0x%lx \n", _read_MSR()); - printk("Exit from bspstart\n"); -#endif -} - -RTEMS_SYSINIT_ITEM( - BSP_vme_config, - RTEMS_SYSINIT_BSP_PRE_DRIVERS, - RTEMS_SYSINIT_ORDER_MIDDLE -); diff --git a/c/src/lib/libbsp/powerpc/beatnik/startup/i2c_init.c b/c/src/lib/libbsp/powerpc/beatnik/startup/i2c_init.c deleted file mode 100644 index bc5c5ead02..0000000000 --- a/c/src/lib/libbsp/powerpc/beatnik/startup/i2c_init.c +++ /dev/null @@ -1,131 +0,0 @@ -#include <rtems.h> -#include <bsp.h> -#include <rtems/libi2c.h> -#include <libchip/i2c-2b-eeprom.h> -#include <libchip/i2c-ds1621.h> -#include <bsp/gti2c_busdrv.h> -#include <rtems/libio.h> - -#include <stdio.h> -#include <sys/stat.h> - -/* Register i2c bus driver & devices */ - -/* - * Authorship - * ---------- - * This software ('beatnik' RTEMS BSP for MVME6100 and MVME5500) was - * created by Till Straumann <strauman@slac.stanford.edu>, 2005-2007, - * Stanford Linear Accelerator Center, Stanford University. - * - * Acknowledgement of sponsorship - * ------------------------------ - * The 'beatnik' BSP was produced by - * the Stanford Linear Accelerator Center, Stanford University, - * under Contract DE-AC03-76SFO0515 with the Department of Energy. - * - * Government disclaimer of liability - * ---------------------------------- - * Neither the United States nor the United States Department of Energy, - * nor any of their employees, makes any warranty, express or implied, or - * assumes any legal liability or responsibility for the accuracy, - * completeness, or usefulness of any data, apparatus, product, or process - * disclosed, or represents that its use would not infringe privately owned - * rights. - * - * Stanford disclaimer of liability - * -------------------------------- - * Stanford University makes no representations or warranties, express or - * implied, nor assumes any liability for the use of this software. - * - * Stanford disclaimer of copyright - * -------------------------------- - * Stanford University, owner of the copyright, hereby disclaims its - * copyright and all other rights in this software. Hence, anyone may - * freely use it for any purpose without restriction. - * - * Maintenance of notices - * ---------------------- - * In the interest of clarity regarding the origin and status of this - * SLAC software, this and all the preceding Stanford University notices - * are to remain affixed to any copy or derivative of this software made - * or distributed by the recipient and are to be affixed to any copy of - * software made or distributed by the recipient that contains a copy or - * derivative of this software. - * - * ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03 - */ - -int -BSP_i2c_initialize( void ) -{ -int busno; - /* Initialize the library */ - if ( rtems_libi2c_initialize() ) { - fprintf(stderr,"Initializing I2C library failed\n"); - return -1; - } - - /* Register our bus driver */ - if ( (busno=rtems_libi2c_register_bus( - BSP_I2C_BUS0_NAME, - BSP_I2C_BUS_DESCRIPTOR) ) < 0 ) { - perror("Registering gt64260 i2c bus driver"); - return -1; - } - - /* Now register higher level drivers; note that - * the i2c address in the manual is actually left-shifted - * by one bit, i.e., as it would go on the bus. - */ - - /* Use read-only driver for VPD */ - if ( rtems_libi2c_register_drv( - BSP_I2C_VPD_EEPROM_NAME, - i2c_2b_eeprom_ro_driver_descriptor, - busno, - BSP_VPD_I2C_ADDR) < 0 ) { - perror("Registering i2c VPD eeprom driver failed"); - return -1; - } - - /* Use read-write driver for user eeprom -- you still might - * have to disable HW write-protection on your board. - */ - if ( rtems_libi2c_register_drv( - BSP_I2C_USR_EEPROM_NAME, - i2c_2b_eeprom_driver_descriptor, - busno, - BSP_USR_I2C_ADDR) < 0 ) { - perror("Registering i2c USR eeprom driver failed"); - return -1; - } - - /* The thermostat */ - if ( rtems_libi2c_register_drv( - BSP_I2C_DS1621_NAME, - i2c_ds1621_driver_descriptor, - busno, - BSP_THM_I2C_ADDR) < 0 ) { - perror("Registering i2c ds1621 temp sensor. driver failed"); - return -1; - } - - /* Finally, as an example, register raw access to the - * ds1621. The driver above just reads the 8 msb of the - * temperature but doesn't support anything else. Using - * the raw device node you can write/read individual - * control bytes yourself and e.g., program the thermostat... - */ - - if ( mknod( - BSP_I2C_DS1621_RAW_DEV_NAME, - 0666 | S_IFCHR, - rtems_filesystem_make_dev_t(rtems_libi2c_major, - RTEMS_LIBI2C_MAKE_MINOR(busno,BSP_THM_I2C_ADDR))) ) { - perror("Creating device node for raw ds1621 access failed"); - return -1; - } - printf("I2C devices registered\n"); - return 0; -} diff --git a/c/src/lib/libbsp/powerpc/beatnik/startup/linkcmds b/c/src/lib/libbsp/powerpc/beatnik/startup/linkcmds deleted file mode 100644 index b30fb91277..0000000000 --- a/c/src/lib/libbsp/powerpc/beatnik/startup/linkcmds +++ /dev/null @@ -1,5 +0,0 @@ -STARTUP(motld_start.o) -ENTRY(__rtems_entry_point) -EXTERN(__vectors) - -INCLUDE linkcmds.share diff --git a/c/src/lib/libbsp/powerpc/gen5200/Makefile.am b/c/src/lib/libbsp/powerpc/gen5200/Makefile.am index 72767c0bc8..c1d6e24918 100644 --- a/c/src/lib/libbsp/powerpc/gen5200/Makefile.am +++ b/c/src/lib/libbsp/powerpc/gen5200/Makefile.am @@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/powerpc/gen5200/start/bsp_specs noinst_PROGRAMS = @@ -18,13 +18,13 @@ rtems_crti.$(OBJEXT): ../../../../../../bsps/powerpc/shared/start/rtems_crti.S project_lib_DATA += rtems_crti.$(OBJEXT) project_lib_DATA += linkcmds -dist_project_lib_DATA += startup/linkcmds.brs5l -dist_project_lib_DATA += startup/linkcmds.brs6l -dist_project_lib_DATA += startup/linkcmds.dp2 -dist_project_lib_DATA += startup/linkcmds.gen5200_base -dist_project_lib_DATA += startup/linkcmds.icecube -dist_project_lib_DATA += startup/linkcmds.pm520_cr825 -dist_project_lib_DATA += startup/linkcmds.pm520_ze30 +dist_project_lib_DATA += ../../../../../../bsps/powerpc/gen5200/start/linkcmds.brs5l +dist_project_lib_DATA += ../../../../../../bsps/powerpc/gen5200/start/linkcmds.brs6l +dist_project_lib_DATA += ../../../../../../bsps/powerpc/gen5200/start/linkcmds.dp2 +dist_project_lib_DATA += ../../../../../../bsps/powerpc/gen5200/start/linkcmds.gen5200_base +dist_project_lib_DATA += ../../../../../../bsps/powerpc/gen5200/start/linkcmds.icecube +dist_project_lib_DATA += ../../../../../../bsps/powerpc/gen5200/start/linkcmds.pm520_cr825 +dist_project_lib_DATA += ../../../../../../bsps/powerpc/gen5200/start/linkcmds.pm520_ze30 project_lib_LIBRARIES = librtemsbsp.a librtemsbsp_a_SOURCES = @@ -94,14 +94,14 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bsp-uboot-board-info.c librtemsbsp_a_SOURCES += ../shared/showbats.c librtemsbsp_a_SOURCES += ../shared/src/memcpy.c -librtemsbsp_a_SOURCES += ../shared/startup/bspidle.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/bspidle.c librtemsbsp_a_SOURCES += ../shared/uboot_dump_bdinfo.c librtemsbsp_a_SOURCES += ../shared/uboot_getenv.c -librtemsbsp_a_SOURCES += startup/bspreset.c -librtemsbsp_a_SOURCES += startup/bspstart.c -librtemsbsp_a_SOURCES += startup/cpuinit.c -librtemsbsp_a_SOURCES += startup/uboot_support.c -librtemsbsp_a_SOURCES += startup/bestcomm.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/gen5200/start/bspreset.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/gen5200/start/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/gen5200/start/cpuinit.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/gen5200/start/uboot_support.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/gen5200/start/bestcomm.c if HAS_NETWORKING librtemsbsp_a_SOURCES += network_5200/network.c diff --git a/c/src/lib/libbsp/powerpc/gen5200/startup/bestcomm.c b/c/src/lib/libbsp/powerpc/gen5200/startup/bestcomm.c deleted file mode 100644 index ef59adcfd8..0000000000 --- a/c/src/lib/libbsp/powerpc/gen5200/startup/bestcomm.c +++ /dev/null @@ -1,107 +0,0 @@ -/* - * Copyright (c) 2010-2013 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#define NDEBUG - -#include <bsp/bestcomm.h> - -#include <string.h> - -#include <bsp/mpc5200.h> - -static void bestcomm_irq_handler(void *arg) -{ - bestcomm_irq *self = arg; - - bestcomm_irq_clear(self); - bestcomm_irq_wakeup_event_task(self); -} - -void bestcomm_irq_create(bestcomm_irq *self, int task_index) -{ - assert(task_index >= 0 && task_index <= 15); - - self->task_index = task_index; - self->event_task_id = rtems_task_self(); - bestcomm_glue_irq_install(task_index, bestcomm_irq_handler, self); -} - -void bestcomm_irq_destroy(const bestcomm_irq *self) -{ - bestcomm_glue_irq_install(self->task_index, NULL, NULL); -} - -void bestcomm_task_create(bestcomm_task *self, TaskId task_index) -{ - self->task_control_register = &mpc5200.sdma.tcr[task_index]; - self->variable_table = BESTCOMM_TASK_ENTRY_TABLE[task_index].var_table; - self->task_index = task_index; - self->tdt_begin = NULL; - self->tdt_opcode_count = 0; - bestcomm_task_stop(self); - bestcomm_irq_create(&self->irq, task_index); -} - -void bestcomm_task_create_and_load( - bestcomm_task *self, - TaskId task_index, - const uint32_t *tdt_source_begin, - size_t tdt_size -) -{ - bestcomm_task_create(self, task_index); - bestcomm_task_load(self, tdt_source_begin, tdt_size); -} - -void bestcomm_task_destroy(bestcomm_task *self) -{ - bestcomm_task_stop(self); - bestcomm_task_free_tdt(self); -} - -void bestcomm_task_load(bestcomm_task *self, const uint32_t *tdt_source_begin, size_t tdt_size) -{ - assert(tdt_size % 4 == 0); - - bestcomm_task_irq_disable(self); - bestcomm_task_stop(self); - bestcomm_task_irq_clear(self); - bestcomm_task_irq_enable(self); - bestcomm_task_free_tdt(self); - bestcomm_task_clear_variables(self); - - self->tdt_opcode_count = tdt_size / 4; - - self->tdt_begin = bestcomm_malloc(tdt_size); - assert(self->tdt_begin != NULL); - uint32_t *tdt_last = self->tdt_begin + self->tdt_opcode_count - 1; - - memcpy(self->tdt_begin, tdt_source_begin, tdt_size); - - volatile bestcomm_task_entry *entry = bestcomm_task_get_task_entry(self); - entry->tdt_begin = self->tdt_begin; - entry->tdt_last = tdt_last; - - bestcomm_task_clear_pragmas(self); - bestcomm_task_set_priority(self, 0); -} - -void bestcomm_task_clear_variables(const bestcomm_task *self) -{ - int i; - - for (i = 0; i < 32; ++i) { - (*self->variable_table)[i] = 0; - } -} diff --git a/c/src/lib/libbsp/powerpc/gen5200/startup/bsp_specs b/c/src/lib/libbsp/powerpc/gen5200/startup/bsp_specs deleted file mode 100644 index 2625609327..0000000000 --- a/c/src/lib/libbsp/powerpc/gen5200/startup/bsp_specs +++ /dev/null @@ -1,9 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: ecrti%O%s rtems_crti%O%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s ecrtn.o%s} diff --git a/c/src/lib/libbsp/powerpc/gen5200/startup/bspreset.c b/c/src/lib/libbsp/powerpc/gen5200/startup/bspreset.c deleted file mode 100644 index 232ebfeac0..0000000000 --- a/c/src/lib/libbsp/powerpc/gen5200/startup/bspreset.c +++ /dev/null @@ -1,30 +0,0 @@ -/* - * COPYRIGHT (c) 1989-2008. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <rtems.h> -#include <bsp.h> -#include <bsp/mpc5200.h> -#include <bsp/bootcard.h> - -void bsp_reset( void ) -{ - #if (BENCHMARK_IRQ_PROCESSING == 1) - { - BSP_IRQ_Benchmarking_Report(); - } - #endif - - /* - * Now reset the CPU - */ - mpc5200.gpt[0].count_in = 0xf; - mpc5200.gpt[0].emsel = 0x9004; - - while(1) ; -} diff --git a/c/src/lib/libbsp/powerpc/gen5200/startup/bspstart.c b/c/src/lib/libbsp/powerpc/gen5200/startup/bspstart.c deleted file mode 100644 index 209cc7738e..0000000000 --- a/c/src/lib/libbsp/powerpc/gen5200/startup/bspstart.c +++ /dev/null @@ -1,172 +0,0 @@ -/*===============================================================*\ -| Project: RTEMS generic MPC5200 BSP | -+-----------------------------------------------------------------+ -| Partially based on the code references which are named below. | -| Adaptions, modifications, enhancements and any recent parts of | -| the code are: | -| Copyright (c) 2005 | -| Embedded Brains GmbH | -| Obere Lagerstr. 30 | -| D-82178 Puchheim | -| Germany | -| rtems@embedded-brains.de | -+-----------------------------------------------------------------+ -| The license and distribution terms for this file may be | -| found in the file LICENSE in this distribution or at | -| | -| http://www.rtems.org/license/LICENSE. | -| | -+-----------------------------------------------------------------+ -| this file contains the BSP initialization code | -\*===============================================================*/ -/***********************************************************************/ -/* */ -/* Module: bspstart.c */ -/* Date: 07/17/2003 */ -/* Purpose: RTEMS MPC5x00 C level startup code */ -/* */ -/*---------------------------------------------------------------------*/ -/* */ -/* Description: This routine starts the application. It includes */ -/* application, board, and monitor specific */ -/* initialization and configuration. The generic CPU */ -/* dependent initialization has been performed before */ -/* this routine is invoked. */ -/* */ -/*---------------------------------------------------------------------*/ -/* */ -/* Code */ -/* References: MPC8260ads C level startup code */ -/* Module: bspstart.c */ -/* Project: RTEMS 4.6.0pre1 / MCF8260ads BSP */ -/* Version 1.2 */ -/* Date: 04/17/2002 */ -/* */ -/* Author(s) / Copyright(s): */ -/* */ -/* The MPC860 specific stuff was written by Jay Monkman */ -/* (jmonkman@frasca.com) */ -/* */ -/* Modified for the MPC8260ADS board by Andy Dachs */ -/* <a.dachs@sstl.co.uk> */ -/* Surrey Satellite Technology Limited, 2001 */ -/* A 40MHz system clock is assumed. */ -/* The PON. RST.CONF. Dip switches (DS1) are */ -/* 1 - Off */ -/* 2 - On */ -/* 3 - Off */ -/* 4 - On */ -/* 5 - Off */ -/* 6 - Off */ -/* 7 - Off */ -/* 8 - Off */ -/* Dip switches on DS2 and DS3 are all set to ON */ -/* The LEDs on the board are used to signal panic and fatal_error */ -/* conditions. */ -/* The mmu is unused at this time. */ -/* */ -/* COPYRIGHT (c) 1989-2007. */ -/* On-Line Applications Research Corporation (OAR). */ -/* */ -/* The license and distribution terms for this file may be */ -/* found in the file LICENSE in this distribution or at */ -/* http://www.rtems.org/license/LICENSE. */ -/* */ -/*---------------------------------------------------------------------*/ -/* */ -/* Partially based on the code references which are named above. */ -/* Adaptions, modifications, enhancements and any recent parts of */ -/* the code are under the right of */ -/* */ -/* IPR Engineering, Dachauer Straße 38, D-80335 München */ -/* Copyright(C) 2003 */ -/* */ -/*---------------------------------------------------------------------*/ -/* */ -/* IPR Engineering makes no representation or warranties with */ -/* respect to the performance of this computer program, and */ -/* specifically disclaims any responsibility for any damages, */ -/* special or consequential, connected with the use of this program. */ -/* */ -/*---------------------------------------------------------------------*/ -/* */ -/* Version history: 1.0 */ -/* */ -/***********************************************************************/ - -#include <rtems.h> -#include <rtems/counter.h> - -#include <libcpu/powerpc-utility.h> - -#include <bsp.h> -#include <bsp/vectors.h> -#include <bsp/bootcard.h> -#include <bsp/irq.h> -#include <bsp/irq-generic.h> -#include <bsp/mpc5200.h> - -/* Configuration parameter for clock driver */ -uint32_t bsp_time_base_frequency; - -/* Legacy */ -uint32_t bsp_clicks_per_usec; - -void bsp_start(void) -{ - /* - * Get CPU identification dynamically. Note that the get_ppc_cpu_type() - * function store the result in global variables so that it can be used - * later... - */ - get_ppc_cpu_type(); - get_ppc_cpu_revision(); - - #if defined(HAS_UBOOT) && defined(SHOW_MORE_INIT_SETTINGS) - { - void dumpUBootBDInfo( bd_t * ); - dumpUBootBDInfo( &bsp_uboot_board_info ); - } - #endif - - cpu_init(); - - if(get_ppc_cpu_revision() >= 0x2014) { - /* Special settings for MPC5200B (B variant) */ - uint32_t xlb_cfg = mpc5200.config; - - /* XXX: The Freescale documentation for BSDIS seems to be wrong */ - xlb_cfg |= XLB_CFG_BSDIS; - - xlb_cfg &= ~XLB_CFG_PLDIS; - - mpc5200.config = xlb_cfg; - } - - bsp_time_base_frequency = XLB_CLOCK / 4; - bsp_clicks_per_usec = (XLB_CLOCK/4000000); - rtems_counter_initialize_converter(bsp_time_base_frequency); - - /* Initialize exception handler */ - ppc_exc_cache_wb_check = 0; - ppc_exc_initialize( - (uintptr_t) bsp_interrupt_stack_start, - (uintptr_t) bsp_interrupt_stack_size - ); - ppc_exc_set_handler(ASM_ALIGN_VECTOR, ppc_exc_alignment_handler); - - /* Initalize interrupt support */ - bsp_interrupt_initialize(); - - /* - * If the BSP was built with IRQ benchmarking enabled, - * then intialize it. - */ - #if (BENCHMARK_IRQ_PROCESSING == 1) - BSP_IRQ_Benchmarking_Reset(); - #endif - - #ifdef SHOW_MORE_INIT_SETTINGS - printk("Exit from bspstart\n"); - #endif -} diff --git a/c/src/lib/libbsp/powerpc/gen5200/startup/cpuinit.c b/c/src/lib/libbsp/powerpc/gen5200/startup/cpuinit.c deleted file mode 100644 index 77787c4956..0000000000 --- a/c/src/lib/libbsp/powerpc/gen5200/startup/cpuinit.c +++ /dev/null @@ -1,348 +0,0 @@ -/*===============================================================*\ -| Project: RTEMS generic MPC5200 BSP | -+-----------------------------------------------------------------+ -| Partially based on the code references which are named below. | -| Adaptions, modifications, enhancements and any recent parts of | -| the code are: | -| Copyright (c) 2005 | -| Embedded Brains GmbH | -| Obere Lagerstr. 30 | -| D-82178 Puchheim | -| Germany | -| rtems@embedded-brains.de | -+-----------------------------------------------------------------+ -| The license and distribution terms for this file may be | -| found in the file LICENSE in this distribution or at | -| | -| http://www.rtems.org/license/LICENSE. | -| | -+-----------------------------------------------------------------+ -| this file contains the code to initialize the cpu | -\*===============================================================*/ -/***********************************************************************/ -/* */ -/* Module: cpuinit.c */ -/* Date: 07/17/2003 */ -/* Purpose: RTEMS MPC5x00 C level startup code */ -/* */ -/*---------------------------------------------------------------------*/ -/* */ -/* Description: This file contains additional functions for */ -/* initializing the MPC5x00 CPU */ -/* */ -/*---------------------------------------------------------------------*/ -/* */ -/* Code */ -/* References: MPC8260ads additional CPU initialization */ -/* Module: cpuinit.c */ -/* Project: RTEMS 4.6.0pre1 / MCF8260ads BSP */ -/* Version 1.1 */ -/* Date: 10/22/2002 */ -/* */ -/* Author(s) / Copyright(s): */ -/* */ -/* Written by Jay Monkman (jmonkman@frasca.com) */ -/* */ -/*---------------------------------------------------------------------*/ -/* */ -/* Partially based on the code references which are named above. */ -/* Adaptions, modifications, enhancements and any recent parts of */ -/* the code are under the right of */ -/* */ -/* IPR Engineering, Dachauer Straße 38, D-80335 München */ -/* Copyright(C) 2003 */ -/* */ -/*---------------------------------------------------------------------*/ -/* */ -/* IPR Engineering makes no representation or warranties with */ -/* respect to the performance of this computer program, and */ -/* specifically disclaims any responsibility for any damages, */ -/* special or consequential, connected with the use of this program. */ -/* */ -/*---------------------------------------------------------------------*/ -/* */ -/* Version history: 1.0 */ -/* */ -/***********************************************************************/ - -#include <stdbool.h> -#include <string.h> - -#include <libcpu/powerpc-utility.h> -#include <libcpu/mmu.h> - -#include <bsp.h> -#include <bsp/mpc5200.h> - -#define SET_DBAT( n, uv, lv) \ - do { \ - PPC_SET_SPECIAL_PURPOSE_REGISTER( DBAT##n##L, lv); \ - PPC_SET_SPECIAL_PURPOSE_REGISTER( DBAT##n##U, uv); \ - } while (0) - -static void calc_dbat_regvals( - BAT *bat_ptr, - uint32_t base_addr, - uint32_t size, - bool flg_w, - bool flg_i, - bool flg_m, - bool flg_g, - uint32_t flg_bpp -) -{ - uint32_t block_mask = 0xffffffff; - uint32_t end_addr = base_addr + size - 1; - - /* Determine block mask, that overlaps the whole block */ - while ((end_addr & block_mask) != (base_addr & block_mask)) { - block_mask <<= 1; - } - - bat_ptr->batu.bepi = base_addr >> (32 - 15); - bat_ptr->batu.bl = ~(block_mask >> (28 - 11)); - bat_ptr->batu.vs = 1; - bat_ptr->batu.vp = 1; - - bat_ptr->batl.brpn = base_addr >> (32 - 15); - bat_ptr->batl.w = flg_w; - bat_ptr->batl.i = flg_i; - bat_ptr->batl.m = flg_m; - bat_ptr->batl.g = flg_g; - bat_ptr->batl.pp = flg_bpp; -} - -static inline void enable_bat_4_to_7(void) -{ - PPC_SET_SPECIAL_PURPOSE_REGISTER_BITS(HID2, BSP_BBIT32(13)); -} - -static void cpu_init_bsp(void) -{ - BAT dbat; - -#if defined(MPC5200_BOARD_BRS5L) || defined(MPC5200_BOARD_BRS6L) - calc_dbat_regvals( - &dbat, - (uint32_t) bsp_ram_start, - (uint32_t) bsp_ram_size, - false, - false, - false, - false, - BPP_RW - ); - SET_DBAT(0,dbat.batu,dbat.batl); - - calc_dbat_regvals( - &dbat, - (uint32_t) bsp_rom_start, - (uint32_t) bsp_rom_size, - false, - false, - false, - false, - BPP_RX - ); - SET_DBAT(1,dbat.batu,dbat.batl); - - calc_dbat_regvals( - &dbat, - (uint32_t) MBAR, - 128 * 1024, - false, - true, - false, - true, - BPP_RW - ); - SET_DBAT(2,dbat.batu,dbat.batl); -#elif defined (HAS_UBOOT) - uint32_t start = 0; - - /* - * Accesses (also speculative accesses) outside of the RAM area are a - * disaster especially in combination with the BestComm. For safety reasons - * we make the available RAM a little bit smaller to have an unused area at - * the end. - */ - bsp_uboot_board_info.bi_memsize -= 4 * 1024; - - /* - * Program BAT0 for RAM - */ - calc_dbat_regvals( - &dbat, - bsp_uboot_board_info.bi_memstart, - bsp_uboot_board_info.bi_memsize, - false, - false, - false, - false, - BPP_RW - ); - SET_DBAT(0,dbat.batu,dbat.batl); - - /* - * Program BAT1 for Flash - * - * WARNING!! Some Freescale LITE5200B boards ship with a version of - * U-Boot that lies about the starting address of Flash. This check - * corrects that. - */ - if ((bsp_uboot_board_info.bi_flashstart + bsp_uboot_board_info.bi_flashsize) - < bsp_uboot_board_info.bi_flashstart) { - start = 0 - bsp_uboot_board_info.bi_flashsize; - } else { - start = bsp_uboot_board_info.bi_flashstart; - } - calc_dbat_regvals( - &dbat, - start, - bsp_uboot_board_info.bi_flashsize, - false, - false, - false, - false, - BPP_RX - ); - SET_DBAT(1,dbat.batu,dbat.batl); - - /* - * Program BAT2 for the MBAR - */ - calc_dbat_regvals( - &dbat, - (uint32_t) MBAR, - 128 * 1024, - false, - true, - false, - true, - BPP_RW - ); - SET_DBAT(2,dbat.batu,dbat.batl); - - /* - * If there is SRAM, program BAT3 for that memory - */ - if (bsp_uboot_board_info.bi_sramsize != 0) { - calc_dbat_regvals( - &dbat, - bsp_uboot_board_info.bi_sramstart, - bsp_uboot_board_info.bi_sramsize, - false, - true, - true, - true, - BPP_RW - ); - SET_DBAT(3,dbat.batu,dbat.batl); - } -#else -#warning "Using BAT register values set by environment" -#endif - -#if defined(MPC5200_BOARD_DP2) - enable_bat_4_to_7(); - - /* FPGA */ - calc_dbat_regvals( - &dbat, - 0xf0020000, - 128 * 1024, - false, - true, - false, - true, - BPP_RW - ); - SET_DBAT(4, dbat.batu, dbat.batl); -#elif defined(MPC5200_BOARD_PM520_ZE30) - enable_bat_4_to_7(); - - /* External CC770 CAN controller available in version 2 */ - calc_dbat_regvals( - &dbat, - 0xf2000000, - 128 * 1024, - false, - true, - false, - true, - BPP_RW - ); - SET_DBAT(4, dbat.batu, dbat.batl); -#elif defined(MPC5200_BOARD_BRS5L) - calc_dbat_regvals( - &dbat, - (uint32_t) bsp_dpram_start, - 128 * 1024, - false, - true, - false, - true, - BPP_RW - ); - SET_DBAT(3,dbat.batu,dbat.batl); -#elif defined(MPC5200_BOARD_BRS6L) - enable_bat_4_to_7(); - - /* FPGA */ - calc_dbat_regvals( - &dbat, - MPC5200_BRS6L_FPGA_BEGIN, - MPC5200_BRS6L_FPGA_SIZE, - false, - true, - false, - true, - BPP_RW - ); - SET_DBAT(3,dbat.batu,dbat.batl); - - /* MRAM */ - calc_dbat_regvals( - &dbat, - MPC5200_BRS6L_MRAM_BEGIN, - MPC5200_BRS6L_MRAM_SIZE, - true, - false, - false, - false, - BPP_RW - ); - SET_DBAT(4,dbat.batu,dbat.batl); -#endif -} - -void cpu_init(void) -{ - uint32_t msr; - - #if BSP_INSTRUCTION_CACHE_ENABLED - rtems_cache_enable_instruction(); - #endif - - /* Set up DBAT registers in MMU */ - cpu_init_bsp(); - - #if defined(SHOW_MORE_INIT_SETTINGS) - { extern void ShowBATS(void); - ShowBATS(); - } - #endif - - /* Read MSR */ - msr = ppc_machine_state_register(); - - /* Enable data MMU in MSR */ - msr |= MSR_DR; - - /* Update MSR */ - ppc_set_machine_state_register( msr); - - #if BSP_DATA_CACHE_ENABLED - rtems_cache_enable_data(); - #endif -} diff --git a/c/src/lib/libbsp/powerpc/gen5200/startup/linkcmds.brs5l b/c/src/lib/libbsp/powerpc/gen5200/startup/linkcmds.brs5l deleted file mode 100644 index 58407e5f56..0000000000 --- a/c/src/lib/libbsp/powerpc/gen5200/startup/linkcmds.brs5l +++ /dev/null @@ -1,15 +0,0 @@ -/** - * @file - * - * Linker command file for the BRS5L board. - */ - -MEMORY { - /* For the 4k adjustment see cpuinit.c */ - RAM : ORIGIN = 0x0, LENGTH = 128M - 4k - ROM : ORIGIN = 0xffe00000, LENGTH = 2M - DPRAM : ORIGIN = 0xff000000, LENGTH = 1k - REGS : ORIGIN = 0xf0000000, LENGTH = 64k -} - -INCLUDE linkcmds.gen5200_base diff --git a/c/src/lib/libbsp/powerpc/gen5200/startup/linkcmds.brs6l b/c/src/lib/libbsp/powerpc/gen5200/startup/linkcmds.brs6l deleted file mode 100644 index ae80a72ad5..0000000000 --- a/c/src/lib/libbsp/powerpc/gen5200/startup/linkcmds.brs6l +++ /dev/null @@ -1,15 +0,0 @@ -/** - * @file - * - * Linker command file for the BRS6L board. - */ - -MEMORY { - /* For the 4k adjustment see cpuinit.c */ - RAM : ORIGIN = 0x0, LENGTH = 128M - 4k - ROM : ORIGIN = 0xff800000, LENGTH = 8M - DPRAM : ORIGIN = 0xff000000, LENGTH = 0 - REGS : ORIGIN = 0xf0000000, LENGTH = 64k -} - -INCLUDE linkcmds.gen5200_base diff --git a/c/src/lib/libbsp/powerpc/gen5200/startup/linkcmds.dp2 b/c/src/lib/libbsp/powerpc/gen5200/startup/linkcmds.dp2 deleted file mode 100644 index 4ad76d6fce..0000000000 --- a/c/src/lib/libbsp/powerpc/gen5200/startup/linkcmds.dp2 +++ /dev/null @@ -1,15 +0,0 @@ -/** - * @file - * - * Linker command file for the Direct Prototyping Data Processing board. - */ - -MEMORY { - /* For the 4k adjustment see cpuinit.c */ - RAM : ORIGIN = 0x0, LENGTH = 64M - 4k - ROM : ORIGIN = 0xffe00000, LENGTH = 2M - REGS : ORIGIN = 0xf0000000, LENGTH = 64k - DPRAM : ORIGIN = 0x0, LENGTH = 0 -} - -INCLUDE linkcmds.gen5200_base diff --git a/c/src/lib/libbsp/powerpc/gen5200/startup/linkcmds.gen5200_base b/c/src/lib/libbsp/powerpc/gen5200/startup/linkcmds.gen5200_base deleted file mode 100644 index 1a92c7c9dd..0000000000 --- a/c/src/lib/libbsp/powerpc/gen5200/startup/linkcmds.gen5200_base +++ /dev/null @@ -1,357 +0,0 @@ -/** - * @file - * - * Derived from internal linker script of GNU ld (GNU Binutils) 2.18 for elf32ppc emulation. - */ - -OUTPUT_FORMAT ("elf32-powerpc", "elf32-powerpc", "elf32-powerpc") -OUTPUT_ARCH (powerpc) -ENTRY (start) -STARTUP (start.o) - -bsp_ram_start = ORIGIN (RAM); -bsp_ram_end = ORIGIN (RAM) + LENGTH (RAM); -bsp_ram_size = LENGTH (RAM); - -bsp_rom_start = ORIGIN (ROM); -bsp_rom_end = ORIGIN (ROM) + LENGTH (ROM); -bsp_rom_size = LENGTH (ROM); - -bsp_dpram_start = ORIGIN (DPRAM); -bsp_dpram_end = ORIGIN (DPRAM) + LENGTH (DPRAM); -bsp_dpram_size = LENGTH (DPRAM); - -bsp_section_align = 32; - -RamBase = bsp_ram_start; -RamSize = bsp_ram_size; -HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0; - -MEMORY { - UNEXPECTED_SECTIONS : ORIGIN = 0xffffffff, LENGTH = 0 -} - -SECTIONS { - /* - * BSP: MPC5200 registers - */ - .regs (NOLOAD) : { - MBAR = .; - mpc5200 = .; - } > REGS - - /* - * BSP: Exception vectors - */ - .vectors 0x100 : { - *(.vectors) - } > RAM - - /* - * BSP: The initial stack will live in this area - between the vectors - * and the text section. - */ - - .text 0x10000 : { - /* - * BSP: Start of text section - */ - bsp_section_text_start = .; - - /* - * BSP: System startup entry - */ - KEEP (*(.entry)) - - /* - * BSP: Moved into .text from .init - */ - KEEP (*(.init)) - - *(.text .stub .text.* .gnu.linkonce.t.*) - KEEP (*(.text.*personality*)) - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - *(.glink) - - /* - * BSP: Special FreeBSD sysctl sections - */ - . = ALIGN (16); - __start_set_sysctl_set = .; - *(set_sysctl_*); - __stop_set_sysctl_set = ABSOLUTE(.); - *(set_domain_*); - *(set_pseudo_*); - - /* - * BSP: Moved into .text from .* - */ - *(.rodata .rodata.* .gnu.linkonce.r.*) - KEEP (*(SORT(.rtemsroset.*))) - *(.rodata1) - *(.interp) - *(.note.gnu.build-id) - *(.hash) - *(.gnu.hash) - *(.dynsym) - *(.dynstr) - *(.gnu.version) - *(.gnu.version_d) - *(.gnu.version_r) - *(.eh_frame_hdr) - - /* - * BSP: Magic PPC stuff - */ - *(.PPC.*) - - /* - * BSP: Required by cpukit/score/src/threadhandler.c - */ - PROVIDE (_fini = .); - - /* - * BSP: Moved into .text from .fini - */ - KEEP (*(.fini)) - - . = ALIGN (bsp_section_align); - - PROVIDE (__etext = .); - PROVIDE (_etext = .); - PROVIDE (etext = .); - } > RAM - - .tdata : { - _TLS_Data_begin = .; - *(.tdata .tdata.* .gnu.linkonce.td.*) - _TLS_Data_end = .; - } > RAM - .tbss : { - _TLS_BSS_begin = .; - *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) - _TLS_BSS_end = .; - } > RAM - _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin; - _TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin; - _TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin; - _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin; - _TLS_Size = _TLS_BSS_end - _TLS_Data_begin; - _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss)); - - .sdata2 : { - PROVIDE (_SDA2_BASE_ = 32768); - - *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) - - . = ALIGN (bsp_section_align); - } > RAM - - .sbss2 : { - *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) - - . = ALIGN (bsp_section_align); - - /* - * BSP: End of text section - */ - bsp_section_text_end = .; - } > RAM - - .data : { - /* - * BSP: Start of data section - */ - bsp_section_data_start = .; - - /* - * BSP: Moved into .data from .ctors - */ - /* gcc uses crtbegin.o to find the start of - the constructors, so we make sure it is - first. Because this is a wildcard, it - doesn't matter if the user does not - actually link against crtbegin.o; the - linker won't look for a file to match a - wildcard. The wildcard also means that it - doesn't matter which directory crtbegin.o - is in. */ - KEEP (*crtbegin.o(.ctors)) - KEEP (*crtbegin?.o(.ctors)) - /* We don't want to include the .ctor section from - the crtend.o file until after the sorted ctors. - The .ctor section from the crtend file contains the - end of ctors marker and it must be last */ - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - - /* - * BSP: Moved into .data from .dtors - */ - KEEP (*crtbegin.o(.dtors)) - KEEP (*crtbegin?.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - - /* - * BSP: Moved into .data from .* - */ - *(.tdata .tdata.* .gnu.linkonce.td.*) - *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) - *(.data1) - KEEP (*(.eh_frame)) - *(.gcc_except_table .gcc_except_table.*) - KEEP (*(.jcr)) - *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) - *(.fixup) - *(.got1) - *(.got2) - *(.dynamic) - *(.got) - *(.plt) - PROVIDE_HIDDEN (__preinit_array_start = .); - KEEP (*(.preinit_array)) - PROVIDE_HIDDEN (__preinit_array_end = .); - PROVIDE_HIDDEN (__init_array_start = .); - KEEP (*(SORT(.init_array.*))) - KEEP (*(.init_array)) - PROVIDE_HIDDEN (__init_array_end = .); - PROVIDE_HIDDEN (__fini_array_start = .); - KEEP (*(.fini_array)) - KEEP (*(SORT(.fini_array.*))) - PROVIDE_HIDDEN (__fini_array_end = .); - - *(.data .data.* .gnu.linkonce.d.*) - KEEP (*(SORT(.rtemsrwset.*))) - KEEP (*(.gnu.linkonce.d.*personality*)) - SORT(CONSTRUCTORS) - - . = ALIGN (bsp_section_align); - } > RAM - - .sdata : { - PROVIDE (_SDA_BASE_ = 32768); - *(.sdata .sdata.* .gnu.linkonce.s.*) - - . = ALIGN (bsp_section_align); - - _edata = .; - PROVIDE (edata = .); - - /* - * BSP: End of data section - */ - bsp_section_data_end = .; - } > RAM - - .sbss : { - /* - * BSP: Start of bss section - */ - bsp_section_bss_start = .; - - __bss_start = .; - - PROVIDE (__sbss_start = .); PROVIDE (___sbss_start = .); - *(.scommon) - *(.dynsbss) - *(.sbss .sbss.* .gnu.linkonce.sb.*) - PROVIDE (__sbss_end = .); PROVIDE (___sbss_end = .); - - . = ALIGN (bsp_section_align); - } > RAM - - .bss : { - *(COMMON) - *(.dynbss) - *(.bss .bss.* .gnu.linkonce.b.*) - - . = ALIGN (bsp_section_align); - - __end = .; - _end = .; - PROVIDE (end = .); - - /* - * BSP: End of bss section - */ - bsp_section_bss_end = .; - } > RAM - - /* - * BSP: Section sizes - */ - bsp_section_text_size = bsp_section_text_end - bsp_section_text_start; - bsp_section_data_size = bsp_section_data_end - bsp_section_data_start; - bsp_section_bss_size = bsp_section_bss_end - bsp_section_bss_start; - - /* - * BSP: Interrupt stack - */ - bsp_interrupt_stack_start = bsp_section_bss_end; - bsp_interrupt_stack_end = bsp_interrupt_stack_start + 32k; - bsp_interrupt_stack_size = bsp_interrupt_stack_end - bsp_interrupt_stack_start; - - /* - * BSP: Work area start - */ - bsp_work_area_start = bsp_interrupt_stack_end; - WorkAreaBase = bsp_work_area_start; - - /* Stabs debugging sections. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - .comment 0 : { *(.comment) } - /* DWARF debug sections. - Symbols in the DWARF debugging sections are relative to the beginning - of the section so we begin them at 0. */ - /* DWARF 1 */ - .debug 0 : { *(.debug) } - .line 0 : { *(.line) } - /* GNU DWARF 1 extensions */ - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_sfnames 0 : { *(.debug_sfnames) } - /* DWARF 1.1 and DWARF 2 */ - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - /* DWARF 2 */ - .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_line 0 : { *(.debug_line) } - .debug_frame 0 : { *(.debug_frame) } - .debug_str 0 : { *(.debug_str) } - .debug_loc 0 : { *(.debug_loc) } - .debug_macinfo 0 : { *(.debug_macinfo) } - /* SGI/MIPS DWARF 2 extensions */ - .debug_weaknames 0 : { *(.debug_weaknames) } - .debug_funcnames 0 : { *(.debug_funcnames) } - .debug_typenames 0 : { *(.debug_typenames) } - .debug_varnames 0 : { *(.debug_varnames) } - /* DWARF 3 */ - .debug_pubtypes 0 : { *(.debug_pubtypes) } - .debug_ranges 0 : { *(.debug_ranges) } - /* DWARF extension */ - .debug_macro 0 : { *(.debug_macro) } - .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } - - /DISCARD/ : { - *(.note.GNU-stack) *(.gnu_debuglink) - } - - /* - * This is a RTEMS specific section to catch all unexpected input - * sections. In case you get an error like - * "section `.unexpected_sections' will not fit in region - * `UNEXPECTED_SECTIONS'" - * you have to figure out the offending input section and add it to the - * appropriate output section definition above. - */ - .unexpected_sections : { *(*) } > UNEXPECTED_SECTIONS -} diff --git a/c/src/lib/libbsp/powerpc/gen5200/startup/linkcmds.icecube b/c/src/lib/libbsp/powerpc/gen5200/startup/linkcmds.icecube deleted file mode 100644 index c05d45a852..0000000000 --- a/c/src/lib/libbsp/powerpc/gen5200/startup/linkcmds.icecube +++ /dev/null @@ -1,15 +0,0 @@ -/** - * @file - * - * Linker command file for the IceCube board. - */ - -MEMORY { - /* For the 4k adjustment see cpuinit.c */ - RAM : ORIGIN = 0x0, LENGTH = 128M - 4k - ROM : ORIGIN = 0xffe00000, LENGTH = 2M - REGS : ORIGIN = 0xf0000000, LENGTH = 64k - DPRAM : ORIGIN = 0x0, LENGTH = 0 -} - -INCLUDE linkcmds.gen5200_base diff --git a/c/src/lib/libbsp/powerpc/gen5200/startup/linkcmds.pm520_cr825 b/c/src/lib/libbsp/powerpc/gen5200/startup/linkcmds.pm520_cr825 deleted file mode 100644 index 49d596b577..0000000000 --- a/c/src/lib/libbsp/powerpc/gen5200/startup/linkcmds.pm520_cr825 +++ /dev/null @@ -1,15 +0,0 @@ -/** - * @file - * - * Linker command file for the MicroSys PM520 board. - */ - -MEMORY { - /* For the 4k adjustment see cpuinit.c */ - RAM : ORIGIN = 0x0, LENGTH = 64M - 4k - ROM : ORIGIN = 0xffe00000, LENGTH = 2M - REGS : ORIGIN = 0xf0000000, LENGTH = 64k - DPRAM : ORIGIN = 0xff000000, LENGTH = 1k -} - -INCLUDE linkcmds.gen5200_base diff --git a/c/src/lib/libbsp/powerpc/gen5200/startup/linkcmds.pm520_ze30 b/c/src/lib/libbsp/powerpc/gen5200/startup/linkcmds.pm520_ze30 deleted file mode 100644 index 49d596b577..0000000000 --- a/c/src/lib/libbsp/powerpc/gen5200/startup/linkcmds.pm520_ze30 +++ /dev/null @@ -1,15 +0,0 @@ -/** - * @file - * - * Linker command file for the MicroSys PM520 board. - */ - -MEMORY { - /* For the 4k adjustment see cpuinit.c */ - RAM : ORIGIN = 0x0, LENGTH = 64M - 4k - ROM : ORIGIN = 0xffe00000, LENGTH = 2M - REGS : ORIGIN = 0xf0000000, LENGTH = 64k - DPRAM : ORIGIN = 0xff000000, LENGTH = 1k -} - -INCLUDE linkcmds.gen5200_base diff --git a/c/src/lib/libbsp/powerpc/gen5200/startup/uboot_support.c b/c/src/lib/libbsp/powerpc/gen5200/startup/uboot_support.c deleted file mode 100644 index f373f558e7..0000000000 --- a/c/src/lib/libbsp/powerpc/gen5200/startup/uboot_support.c +++ /dev/null @@ -1,23 +0,0 @@ -/* - * This file contains variables which assist the shared - * U-Boot code. - * - * COPYRIGHT (c) 1989-2008. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <stdint.h> - -#include <bsp.h> - -#if defined(HAS_UBOOT) -/* Base address of U-Boot environment variables */ -const uint8_t *uboot_environment = (const uint8_t *)0xfff40000; - -/* Length of area reserved for U-Boot environment variables */ -const size_t uboot_environment_size = 0x10000; -#endif diff --git a/c/src/lib/libbsp/powerpc/gen83xx/Makefile.am b/c/src/lib/libbsp/powerpc/gen83xx/Makefile.am index c91db0bdae..1f99f2c30c 100644 --- a/c/src/lib/libbsp/powerpc/gen83xx/Makefile.am +++ b/c/src/lib/libbsp/powerpc/gen83xx/Makefile.am @@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/powerpc/gen83xx/start/bsp_specs noinst_PROGRAMS = @@ -18,13 +18,13 @@ rtems_crti.$(OBJEXT): ../../../../../../bsps/powerpc/shared/start/rtems_crti.S project_lib_DATA += rtems_crti.$(OBJEXT) project_lib_DATA += linkcmds -dist_project_lib_DATA += ../shared/startup/linkcmds.base -dist_project_lib_DATA += startup/linkcmds.br_uid -dist_project_lib_DATA += startup/linkcmds.hsc_cm01 -dist_project_lib_DATA += startup/linkcmds.mpc8309som -dist_project_lib_DATA += startup/linkcmds.mpc8313erdb -dist_project_lib_DATA += startup/linkcmds.mpc8349eamds -dist_project_lib_DATA += startup/linkcmds.mpc83xx +dist_project_lib_DATA += ../../../../../../bsps/powerpc/shared/start/linkcmds.base +dist_project_lib_DATA += ../../../../../../bsps/powerpc/gen83xx/start/linkcmds.br_uid +dist_project_lib_DATA += ../../../../../../bsps/powerpc/gen83xx/start/linkcmds.hsc_cm01 +dist_project_lib_DATA += ../../../../../../bsps/powerpc/gen83xx/start/linkcmds.mpc8309som +dist_project_lib_DATA += ../../../../../../bsps/powerpc/gen83xx/start/linkcmds.mpc8313erdb +dist_project_lib_DATA += ../../../../../../bsps/powerpc/gen83xx/start/linkcmds.mpc8349eamds +dist_project_lib_DATA += ../../../../../../bsps/powerpc/gen83xx/start/linkcmds.mpc83xx project_lib_LIBRARIES = librtemsbsp.a librtemsbsp_a_SOURCES = @@ -33,12 +33,12 @@ librtemsbsp_a_SOURCES = librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c librtemsbsp_a_SOURCES += ../shared/src/tictac.c -librtemsbsp_a_SOURCES += startup/cpuinit.c -librtemsbsp_a_SOURCES += ../shared/startup/bspidle.c -librtemsbsp_a_SOURCES += startup/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/gen83xx/start/cpuinit.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/bspidle.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/gen83xx/start/bspstart.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c -librtemsbsp_a_SOURCES += startup/bspreset.c -librtemsbsp_a_SOURCES += startup/bsprestart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/gen83xx/start/bspreset.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/gen83xx/start/bsprestart.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bsp-uboot-board-info.c librtemsbsp_a_SOURCES += ../shared/uboot_getenv.c diff --git a/c/src/lib/libbsp/powerpc/gen83xx/startup/bsp_specs b/c/src/lib/libbsp/powerpc/gen83xx/startup/bsp_specs deleted file mode 100644 index a37ec281c8..0000000000 --- a/c/src/lib/libbsp/powerpc/gen83xx/startup/bsp_specs +++ /dev/null @@ -1,9 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: ecrti%O%s rtems_crti%O%s crtbegin.o%s -u __vectors}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s ecrtn.o%s} diff --git a/c/src/lib/libbsp/powerpc/gen83xx/startup/bspreset.c b/c/src/lib/libbsp/powerpc/gen83xx/startup/bspreset.c deleted file mode 100644 index ebaf9f129f..0000000000 --- a/c/src/lib/libbsp/powerpc/gen83xx/startup/bspreset.c +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (c) 2008 - * Embedded Brains GmbH - * Obere Lagerstr. 30 - * D-82178 Puchheim - * Germany - * rtems@embedded-brains.de - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp.h> -#include <bsp/bootcard.h> - -#include <mpc83xx/mpc83xx.h> - -void bsp_reset(void) -{ - mpc83xx_reset(); -} diff --git a/c/src/lib/libbsp/powerpc/gen83xx/startup/bsprestart.c b/c/src/lib/libbsp/powerpc/gen83xx/startup/bsprestart.c deleted file mode 100644 index 4a2d298de0..0000000000 --- a/c/src/lib/libbsp/powerpc/gen83xx/startup/bsprestart.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright (c) 2008-2013 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Obere Lagerstr. 30 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp.h> -#include <bsp/u-boot.h> - -#include <libcpu/powerpc-utility.h> - -void bsp_restart(void *addr) -{ - rtems_interrupt_level level; - void (*start)(void) = addr; - #ifdef HAS_UBOOT - const void *mem_begin = (const void *) bsp_uboot_board_info.bi_memstart; - size_t mem_size = bsp_uboot_board_info.bi_memsize; - #else /* HAS_UBOOT */ - const void *mem_begin = bsp_ram_start; - size_t mem_size = (size_t) bsp_ram_size; - #endif /* HAS_UBOOT */ - uint32_t hid0; - - rtems_interrupt_disable(level); - (void) level; /* avoid set but not used warning */ - - hid0 = PPC_SPECIAL_PURPOSE_REGISTER(HID0); - - if ((hid0 & HID0_DCE) != 0) { - rtems_cache_flush_multiple_data_lines(mem_begin, mem_size); - } - - hid0 &= ~(HID0_DCE | HID0_ICE); - - PPC_SET_SPECIAL_PURPOSE_REGISTER(HID0, hid0); - - (*start)(); -} diff --git a/c/src/lib/libbsp/powerpc/gen83xx/startup/bspstart.c b/c/src/lib/libbsp/powerpc/gen83xx/startup/bspstart.c deleted file mode 100644 index cd729a8e17..0000000000 --- a/c/src/lib/libbsp/powerpc/gen83xx/startup/bspstart.c +++ /dev/null @@ -1,129 +0,0 @@ -/** - * @file - * - * @ingroup mpc83xx - * - * @brief Source for BSP startup code. - */ - -/* - * Copyright (c) 2008-2014 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <info@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <rtems/counter.h> - -#include <libchip/ns16550.h> - -#include <libcpu/powerpc-utility.h> - -#include <bsp.h> -#include <bsp/vectors.h> -#include <bsp/bootcard.h> -#include <bsp/irq-generic.h> -#include <bsp/linker-symbols.h> -#include <bsp/u-boot.h> -#include <bsp/console-termios.h> - -/* Configuration parameters for console driver, ... */ -unsigned int BSP_bus_frequency; - -/* Configuration parameter for clock driver */ -uint32_t bsp_time_base_frequency; - -/* Legacy */ -uint32_t bsp_clicks_per_usec; - -/* Default decrementer exception handler */ -static int mpc83xx_decrementer_exception_handler( BSP_Exception_frame *frame, unsigned number) -{ - ppc_set_decrementer_register(UINT32_MAX); - - return 0; -} - -void bsp_start( void) -{ - rtems_status_code sc = RTEMS_SUCCESSFUL; - unsigned long i = 0; - - /* - * Get CPU identification dynamically. Note that the get_ppc_cpu_type() function - * store the result in global variables so that it can be used latter... - */ - get_ppc_cpu_type(); - get_ppc_cpu_revision(); - - /* Basic CPU initialization */ - cpu_init(); - - /* - * Enable instruction and data caches. Do not force writethrough mode. - */ - -#ifdef BSP_INSTRUCTION_CACHE_ENABLED - rtems_cache_enable_instruction(); -#endif - -#ifdef BSP_DATA_CACHE_ENABLED - rtems_cache_enable_data(); -#endif - - /* - * This is evaluated during runtime, so it should be ok to set it - * before we initialize the drivers. - */ - - /* Initialize some device driver parameters */ - -#ifdef HAS_UBOOT - BSP_bus_frequency = bsp_uboot_board_info.bi_busfreq; -#else /* HAS_UBOOT */ - BSP_bus_frequency = BSP_CLKIN_FRQ * BSP_SYSPLL_MF / BSP_SYSPLL_CKID; -#endif /* HAS_UBOOT */ - bsp_time_base_frequency = BSP_bus_frequency / 4; - bsp_clicks_per_usec = bsp_time_base_frequency / 1000000; - rtems_counter_initialize_converter(bsp_time_base_frequency); - - /* Initialize some console parameters */ - for (i = 0; i < console_device_count; ++i) { - ns16550_context *ctx = (ns16550_context *) console_device_table[i].context; - - ctx->clock = BSP_bus_frequency; - - #ifdef HAS_UBOOT - ctx->initial_baud = bsp_uboot_board_info.bi_baudrate; - #endif - } - - /* Initialize exception handler */ -#ifndef BSP_DATA_CACHE_ENABLED - ppc_exc_cache_wb_check = 0; -#endif - ppc_exc_initialize( - (uintptr_t) bsp_section_work_begin, - rtems_configuration_get_interrupt_stack_size() - ); - - /* Install default handler for the decrementer exception */ - sc = ppc_exc_set_handler( ASM_DEC_VECTOR, mpc83xx_decrementer_exception_handler); - if (sc != RTEMS_SUCCESSFUL) { - rtems_panic("cannot install decrementer exception handler"); - } - - /* Initalize interrupt support */ - bsp_interrupt_initialize(); - -#ifdef SHOW_MORE_INIT_SETTINGS - printk("Exit from bspstart\n"); -#endif -} diff --git a/c/src/lib/libbsp/powerpc/gen83xx/startup/cpuinit.c b/c/src/lib/libbsp/powerpc/gen83xx/startup/cpuinit.c deleted file mode 100644 index 1b0fd1efef..0000000000 --- a/c/src/lib/libbsp/powerpc/gen83xx/startup/cpuinit.c +++ /dev/null @@ -1,329 +0,0 @@ -/*===============================================================*\ -| Project: RTEMS generic MPC83xx BSP | -+-----------------------------------------------------------------+ -| Partially based on the code references which are named below. | -| Adaptions, modifications, enhancements and any recent parts of | -| the code are: | -| Copyright (c) 2005 | -| Embedded Brains GmbH | -| Obere Lagerstr. 30 | -| D-82178 Puchheim | -| Germany | -| rtems@embedded-brains.de | -+-----------------------------------------------------------------+ -| The license and distribution terms for this file may be | -| found in the file LICENSE in this distribution or at | -| | -| http://www.rtems.org/license/LICENSE. | -| | -+-----------------------------------------------------------------+ -| this file contains the code to initialize the cpu | -\*===============================================================*/ - - -/***********************************************************************/ -/* */ -/* Module: cpuinit.c */ -/* Date: 07/17/2003 */ -/* Purpose: RTEMS MPC5x00 C level startup code */ -/* */ -/*---------------------------------------------------------------------*/ -/* */ -/* Description: This file contains additional functions for */ -/* initializing the MPC5x00 CPU */ -/* */ -/*---------------------------------------------------------------------*/ -/* */ -/* Code */ -/* References: MPC8260ads additional CPU initialization */ -/* Module: cpuinit.c */ -/* Project: RTEMS 4.6.0pre1 / MCF8260ads BSP */ -/* Version 1.1 */ -/* Date: 10/22/2002 */ -/* */ -/* Author(s) / Copyright(s): */ -/* */ -/* Written by Jay Monkman (jmonkman@frasca.com) */ -/* */ -/*---------------------------------------------------------------------*/ -/* */ -/* Partially based on the code references which are named above. */ -/* Adaptions, modifications, enhancements and any recent parts of */ -/* the code are under the right of */ -/* */ -/* IPR Engineering, Dachauer Straße 38, D-80335 München */ -/* Copyright(C) 2003 */ -/* */ -/*---------------------------------------------------------------------*/ -/* */ -/* IPR Engineering makes no representation or warranties with */ -/* respect to the performance of this computer program, and */ -/* specifically disclaims any responsibility for any damages, */ -/* special or consequential, connected with the use of this program. */ -/* */ -/*---------------------------------------------------------------------*/ -/* */ -/* Version history: 1.0 */ -/* */ -/***********************************************************************/ - -#include <stdbool.h> -#include <string.h> - -#include <libcpu/powerpc-utility.h> -#include <libcpu/mmu.h> - -#include <mpc83xx/mpc83xx.h> - -#include <bsp.h> -#include <bsp/u-boot.h> - -#define SET_DBAT( n, uv, lv) \ - do { \ - PPC_SET_SPECIAL_PURPOSE_REGISTER( DBAT##n##L, lv); \ - PPC_SET_SPECIAL_PURPOSE_REGISTER( DBAT##n##U, uv); \ - } while (0) - -#define SET_IBAT( n, uv, lv) \ - do { \ - PPC_SET_SPECIAL_PURPOSE_REGISTER( IBAT##n##L, lv); \ - PPC_SET_SPECIAL_PURPOSE_REGISTER( IBAT##n##U, uv); \ - } while (0) - -static void calc_dbat_regvals( - BAT *bat_ptr, - uint32_t base_addr, - uint32_t size, - bool flg_w, - bool flg_i, - bool flg_m, - bool flg_g, - uint32_t flg_bpp -) -{ - uint32_t block_mask = 0xffffffff; - uint32_t end_addr = base_addr + size - 1; - - /* Determine block mask, that overlaps the whole block */ - while ((end_addr & block_mask) != (base_addr & block_mask)) { - block_mask <<= 1; - } - - bat_ptr->batu.bepi = base_addr >> (32 - 15); - bat_ptr->batu.bl = ~(block_mask >> (28 - 11)); - bat_ptr->batu.vs = 1; - bat_ptr->batu.vp = 1; - - bat_ptr->batl.brpn = base_addr >> (32 - 15); - bat_ptr->batl.w = flg_w; - bat_ptr->batl.i = flg_i; - bat_ptr->batl.m = flg_m; - bat_ptr->batl.g = flg_g; - bat_ptr->batl.pp = flg_bpp; -} - -static void clear_mmu_regs( void) -{ - uint32_t i; - - /* Clear segment registers */ - for (i = 0;i < 16;i++) { - __asm__ volatile( "mtsrin %0, %1\n" : : "r" (i * 0x1000), "r" (i << (31 - 3))); - } - - /* Clear TLBs */ - for (i = 0;i < 32;i++) { - __asm__ volatile( "tlbie %0\n" : : "r" (i << (31 - 19))); - } -} - -void cpu_init( void) -{ - BAT dbat, ibat; - uint32_t msr; - uint32_t hid0; - - /* Clear MMU and segment registers */ - clear_mmu_regs(); - - /* Clear caches */ - hid0 = PPC_SPECIAL_PURPOSE_REGISTER(HID0); - if ((hid0 & (HID0_ICE | HID0_DCE)) == 0) { - hid0 &= ~(HID0_ILOCK | HID0_DLOCK | HID0_ICE | HID0_DCE); - PPC_SET_SPECIAL_PURPOSE_REGISTER(HID0, hid0); - hid0 |= HID0_ICFI | HID0_DCI; - PPC_SET_SPECIAL_PURPOSE_REGISTER(HID0, hid0); - hid0 &= ~(HID0_ICFI | HID0_DCI); - PPC_SET_SPECIAL_PURPOSE_REGISTER(HID0, hid0); - } - - /* - * Set up IBAT registers in MMU - */ - - memset(&ibat, 0, sizeof( ibat)); - SET_IBAT( 2, ibat.batu, ibat.batl); - SET_IBAT( 3, ibat.batu, ibat.batl); - SET_IBAT( 4, ibat.batu, ibat.batl); - SET_IBAT( 5, ibat.batu, ibat.batl); - SET_IBAT( 6, ibat.batu, ibat.batl); - SET_IBAT( 7, ibat.batu, ibat.batl); - - calc_dbat_regvals( - &ibat, - #ifdef HAS_UBOOT - bsp_uboot_board_info.bi_memstart, - bsp_uboot_board_info.bi_memsize, - #else /* HAS_UBOOT */ - (uint32_t) bsp_ram_start, - (uint32_t) bsp_ram_size, - #endif /* HAS_UBOOT */ - false, - false, - false, - false, - BPP_RX - ); - SET_IBAT( 0, ibat.batu, ibat.batl); - - calc_dbat_regvals( - &ibat, - #ifdef HAS_UBOOT - bsp_uboot_board_info.bi_flashstart, - bsp_uboot_board_info.bi_flashsize, - #else /* HAS_UBOOT */ - (uint32_t) bsp_rom_start, - (uint32_t) bsp_rom_size, - #endif /* HAS_UBOOT */ - false, - false, - false, - false, - BPP_RX - ); - SET_IBAT( 1, ibat.batu, ibat.batl); - - /* - * Set up DBAT registers in MMU - */ - - memset(&dbat, 0, sizeof( dbat)); - SET_DBAT( 3, dbat.batu, dbat.batl); - SET_DBAT( 4, dbat.batu, dbat.batl); - SET_DBAT( 5, dbat.batu, dbat.batl); - SET_DBAT( 6, dbat.batu, dbat.batl); - SET_DBAT( 7, dbat.batu, dbat.batl); - - calc_dbat_regvals( - &dbat, - #ifdef HAS_UBOOT - bsp_uboot_board_info.bi_memstart, - bsp_uboot_board_info.bi_memsize, - #else /* HAS_UBOOT */ - (uint32_t) bsp_ram_start, - (uint32_t) bsp_ram_size, - #endif /* HAS_UBOOT */ - false, - false, - false, - false, - BPP_RW - ); - SET_DBAT( 0, dbat.batu, dbat.batl); - - calc_dbat_regvals( - &dbat, - #ifdef HAS_UBOOT - bsp_uboot_board_info.bi_flashstart, - bsp_uboot_board_info.bi_flashsize, - #else /* HAS_UBOOT */ - (uint32_t) bsp_rom_start, - (uint32_t) bsp_rom_size, - #endif /* HAS_UBOOT */ - #ifdef MPC83XX_HAS_NAND_LP_FLASH_ON_CS0 - false, - true, - false, - true, - BPP_RW - #else - true, - false, - false, - false, - BPP_RX - #endif - ); - SET_DBAT( 1, dbat.batu, dbat.batl); - - calc_dbat_regvals( - &dbat, - #ifdef HAS_UBOOT - bsp_uboot_board_info.bi_immrbar, - #else /* HAS_UBOOT */ - (uint32_t) IMMRBAR, - #endif /* HAS_UBOOT */ - #if MPC83XX_CHIP_TYPE / 10 == 830 - 2 * 1024 * 1024, - #else - 1024 * 1024, - #endif - false, - true, - false, - true, - BPP_RW - ); - SET_DBAT( 2, dbat.batu, dbat.batl); - -#if defined(MPC83XX_BOARD_HSC_CM01) - calc_dbat_regvals( - &dbat, - FPGA_START, - FPGA_SIZE, - true, - true, - true, - false, - BPP_RW - ); - SET_DBAT(3,dbat.batu,dbat.batl); -#endif - -#ifdef MPC83XX_BOARD_MPC8313ERDB - /* Enhanced Local Bus Controller (eLBC) */ - calc_dbat_regvals( - &dbat, - 0xfa000000, - 128 * 1024, - false, - true, - false, - true, - BPP_RW - ); - SET_DBAT( 3, dbat.batu, dbat.batl); -#endif /* MPC83XX_BOARD_MPC8313ERDB */ - - /* Read MSR */ - msr = ppc_machine_state_register(); - - /* Enable data and instruction MMU in MSR */ - msr |= MSR_DR | MSR_IR; - - /* Enable FPU in MSR */ - msr |= MSR_FP; - - /* Update MSR */ - ppc_set_machine_state_register( msr); - - /* - * In HID0: - * - Enable dynamic power management - * - Enable machine check interrupts - */ - PPC_SET_SPECIAL_PURPOSE_REGISTER_BITS( HID0, HID0_EMCP | HID0_DPM); - - /* Enable timebase clock */ - mpc83xx.syscon.spcr |= M83xx_SYSCON_SPCR_TBEN; -} diff --git a/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds b/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds deleted file mode 100644 index 094fdf51af..0000000000 --- a/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds +++ /dev/null @@ -1,19 +0,0 @@ -/** - * @file - * - * Default linker script -- copy of linkcmds.mpc8313erdb - * for MPC8313E Reference Design Board. - * - * This exists simply for consistency so autoconf tests will - * be able to compile against this BSP. - */ - -EXTERN (__vectors) - -MEMORY { - RAM : ORIGIN = 0x0, LENGTH = 128M - ROM : ORIGIN = 0xfe000000, LENGTH = 8M - MPC83XX_REGS : ORIGIN = 0xe0000000, LENGTH = 256k -} - -INCLUDE linkcmds.base diff --git a/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.br_uid b/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.br_uid deleted file mode 100644 index 3d8c3a154a..0000000000 --- a/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.br_uid +++ /dev/null @@ -1,10 +0,0 @@ -MEMORY { - RESCONF : ORIGIN = 0x0, LENGTH = 0x100 - VECTORS : ORIGIN = 0x100, LENGTH = 0x10000 - 0x100 - WORK : ORIGIN = 0x10000, LENGTH = 256M - 0x10000 - ROM : ORIGIN = 0xfe000000, LENGTH = 2M -} - -REGION_ALIAS ("START", WORK); - -INCLUDE linkcmds.mpc83xx diff --git a/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.hsc_cm01 b/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.hsc_cm01 deleted file mode 100644 index d5b4b1e145..0000000000 --- a/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.hsc_cm01 +++ /dev/null @@ -1,10 +0,0 @@ -MEMORY { - RESCONF : ORIGIN = 0x0, LENGTH = 0x100 - VECTORS : ORIGIN = 0x100, LENGTH = 0x10000 - 0x100 - WORK : ORIGIN = 0x10000, LENGTH = 256M - 0x10000 - ROM : ORIGIN = 0xfe000000, LENGTH = 8M -} - -REGION_ALIAS ("START", WORK); - -INCLUDE linkcmds.mpc83xx diff --git a/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.mpc8309som b/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.mpc8309som deleted file mode 100644 index d5b4b1e145..0000000000 --- a/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.mpc8309som +++ /dev/null @@ -1,10 +0,0 @@ -MEMORY { - RESCONF : ORIGIN = 0x0, LENGTH = 0x100 - VECTORS : ORIGIN = 0x100, LENGTH = 0x10000 - 0x100 - WORK : ORIGIN = 0x10000, LENGTH = 256M - 0x10000 - ROM : ORIGIN = 0xfe000000, LENGTH = 8M -} - -REGION_ALIAS ("START", WORK); - -INCLUDE linkcmds.mpc83xx diff --git a/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.mpc8313erdb b/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.mpc8313erdb deleted file mode 100644 index 717b3b4866..0000000000 --- a/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.mpc8313erdb +++ /dev/null @@ -1,10 +0,0 @@ -MEMORY { - RESCONF : ORIGIN = 0x0, LENGTH = 0x100 - VECTORS : ORIGIN = 0x100, LENGTH = 0x10000 - 0x100 - WORK : ORIGIN = 0x10000, LENGTH = 128M - 0x10000 - ROM : ORIGIN = 0xfe000000, LENGTH = 8M -} - -REGION_ALIAS ("START", WORK); - -INCLUDE linkcmds.mpc83xx diff --git a/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.mpc8349eamds b/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.mpc8349eamds deleted file mode 100644 index d5b4b1e145..0000000000 --- a/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.mpc8349eamds +++ /dev/null @@ -1,10 +0,0 @@ -MEMORY { - RESCONF : ORIGIN = 0x0, LENGTH = 0x100 - VECTORS : ORIGIN = 0x100, LENGTH = 0x10000 - 0x100 - WORK : ORIGIN = 0x10000, LENGTH = 256M - 0x10000 - ROM : ORIGIN = 0xfe000000, LENGTH = 8M -} - -REGION_ALIAS ("START", WORK); - -INCLUDE linkcmds.mpc83xx diff --git a/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.mpc83xx b/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.mpc83xx deleted file mode 100644 index 4ddbcd6f76..0000000000 --- a/c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.mpc83xx +++ /dev/null @@ -1,47 +0,0 @@ -bsp_ram_start = ORIGIN (RESCONF); -bsp_ram_end = ORIGIN (WORK) + LENGTH (WORK); -bsp_ram_size = bsp_ram_end - bsp_ram_start; - -bsp_rom_start = ORIGIN (ROM); -bsp_rom_size = LENGTH (ROM); -bsp_rom_end = bsp_rom_start + bsp_rom_size; - -IMMRBAR = 0xe0000000; -mpc83xx = IMMRBAR; - -EXTERN (__vectors) - -MEMORY { - EMPTY : ORIGIN = 0x0, LENGTH = 0 -} - -SECTIONS { - .resconf : { - *(.resconf) - } > RESCONF AT > RESCONF - - .vectors : { - *(.vectors) - } > VECTORS AT > VECTORS -} - -REGION_ALIAS ("REGION_START", START); -REGION_ALIAS ("REGION_FAST_TEXT", WORK); -REGION_ALIAS ("REGION_FAST_TEXT_LOAD", WORK); -REGION_ALIAS ("REGION_TEXT", WORK); -REGION_ALIAS ("REGION_TEXT_LOAD", WORK); -REGION_ALIAS ("REGION_RODATA", WORK); -REGION_ALIAS ("REGION_RODATA_LOAD", WORK); -REGION_ALIAS ("REGION_FAST_DATA", WORK); -REGION_ALIAS ("REGION_FAST_DATA_LOAD", WORK); -REGION_ALIAS ("REGION_DATA", WORK); -REGION_ALIAS ("REGION_DATA_LOAD", WORK); -REGION_ALIAS ("REGION_BSS", WORK); -REGION_ALIAS ("REGION_RWEXTRA", WORK); -REGION_ALIAS ("REGION_WORK", WORK); -REGION_ALIAS ("REGION_STACK", WORK); -REGION_ALIAS ("REGION_NOCACHE", EMPTY); -REGION_ALIAS ("REGION_NOCACHE_LOAD", EMPTY); -REGION_ALIAS ("REGION_NVRAM", EMPTY); - -INCLUDE linkcmds.base diff --git a/c/src/lib/libbsp/powerpc/gen83xx/startup/uboot_support.c b/c/src/lib/libbsp/powerpc/gen83xx/startup/uboot_support.c deleted file mode 100644 index 295059889d..0000000000 --- a/c/src/lib/libbsp/powerpc/gen83xx/startup/uboot_support.c +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file contains variables which assist the shared - * U-Boot code. - * - * COPYRIGHT (c) 1989-2008. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <stdint.h> - -#include <bsp.h> - -#if defined(HAS_UBOOT) -/* XXX TODO fill in with real information */ -/* Base address of U-Boot environment variables */ -const uint8_t *uboot_environment = (const uint8_t *) 0x00000000; - -/* Length of area reserved for U-Boot environment variables */ -const size_t *uboot_environment_size = (const size_t *) 0x00010000; -#endif diff --git a/c/src/lib/libbsp/powerpc/haleakala/Makefile.am b/c/src/lib/libbsp/powerpc/haleakala/Makefile.am index 32c87428cf..b617fd5f11 100644 --- a/c/src/lib/libbsp/powerpc/haleakala/Makefile.am +++ b/c/src/lib/libbsp/powerpc/haleakala/Makefile.am @@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/powerpc/haleakala/start/bsp_specs @@ -19,7 +19,7 @@ librtemsbsp_a_SOURCES = # startup librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspreset-loop.c -librtemsbsp_a_SOURCES += startup/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/haleakala/start/bspstart.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c diff --git a/c/src/lib/libbsp/powerpc/haleakala/startup/bsp_specs b/c/src/lib/libbsp/powerpc/haleakala/startup/bsp_specs deleted file mode 100644 index 5752caaca0..0000000000 --- a/c/src/lib/libbsp/powerpc/haleakala/startup/bsp_specs +++ /dev/null @@ -1,10 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: ecrti%O%s rtems_crti%O%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s ecrtn.o%s} - diff --git a/c/src/lib/libbsp/powerpc/haleakala/startup/bspstart.c b/c/src/lib/libbsp/powerpc/haleakala/startup/bspstart.c deleted file mode 100644 index 18b45f33df..0000000000 --- a/c/src/lib/libbsp/powerpc/haleakala/startup/bspstart.c +++ /dev/null @@ -1,195 +0,0 @@ -/* - * This routine does the bulk of the system initialization. - */ - -/* - * Author: Thomas Doerfler <td@imd.m.isar.de> - * IMD Ingenieurbuero fuer Microcomputertechnik - * - * COPYRIGHT (c) 1998 by IMD - * - * Changes from IMD are covered by the original distributions terms. - * This file has been derived from the papyrus BSP: - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * Modifications for spooling console driver and control of memory layout - * with linker command file by - * Thomas Doerfler <td@imd.m.isar.de> - * for these modifications: - * COPYRIGHT (c) 1997 by IMD, Puchheim, Germany. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies. IMD makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/lib/libbsp/no_cpu/no_bsp/startup/bspstart.c: - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * - * Modifications for PPC405GP by Dennis Ehlin - * - * Further modified for the PPC405EX Haleakala board by - * Michael Hamel ADInstruments Ltd May 2008 - */ -#include <string.h> -#include <fcntl.h> - -#include <rtems/bspIo.h> -#include <rtems/counter.h> - -#include <bsp.h> -#include <bsp/bootcard.h> -#include <bsp/uart.h> -#include <bsp/irq.h> -#include <libcpu/powerpc-utility.h> -#include <bsp/vectors.h> -#include <ppc4xx/ppc405gp.h> -#include <ppc4xx/ppc405ex.h> - -#include <stdio.h> - -LINKER_SYMBOL(intrStack_start); -LINKER_SYMBOL(intrStack_size); -/* - * Driver configuration parameters - */ - -/* Expected by clock.c */ -uint32_t bsp_clicks_per_usec; - -/*-------------------- Haleakala-specific UART setup -------------------------*/ - -static void -EarlyUARTInit(int baudRate) -{ - volatile uint8_t* up = (uint8_t*)(BSP_UART_IOBASE_COM1); - int divider = BSP_UART_BAUD_BASE / baudRate; - up[LCR] = DLAB; /* Access DLM/DLL */ - up[DLL] = divider & 0x0FF; - up[DLM] = divider >> 8; - up[LCR] = CHR_8_BITS; - up[MCR] = DTR | RTS; - up[FCR] = FIFO_EN | XMIT_RESET | RCV_RESET; - up[THR] = '+'; -} - - -static void -InitUARTClock(void) -{ - uint32_t reg; - mfsdr(SDR0_UART0,reg); - reg &= ~0x008000FF; - reg |= 0x00800001; /* Ext clock, div 1 */ - mtsdr(SDR0_UART0,reg); -} - -static void GPIO_AlternateSelect(int bitnum, int source) -/* PPC405EX: select a GPIO function for the specified pin */ -{ - int shift; - unsigned long value, mask; - GPIORegisters* gpioPtr = (GPIORegisters*)(GPIOAddress); - - shift = (31 - bitnum) & 0xF; - value = (source & 3) << (shift*2); - mask = 3 << (shift*2); - if (bitnum <= 15) { - gpioPtr->OSRL = (gpioPtr->OSRL & ~mask) | value; - gpioPtr->TSRL = (gpioPtr->TSRL & ~mask) | value; - } else { - gpioPtr->OSRH = (gpioPtr->OSRH & ~mask) | value; - gpioPtr->TSRH = (gpioPtr->TSRH & ~mask) | value; - } -} - -static void Init_FPGA(void) -{ - /* Have to write to the FPGA to enable the UART drivers */ - /* Have to enable CS2 as an output in GPIO to get the FPGA working */ - mtebc(EBC0_B2CR,0xF0018000); /* Set up CS2 at 0xF0000000 */ - mtebc(EBC0_B2AP,0x9400C800); - GPIO_AlternateSelect(9,1); /* GPIO9 = PerCS2 */ - { - unsigned long *fpgaPtr = (unsigned long*)(0xF0000000); - unsigned long n; - n = *(fpgaPtr); - n &= ~0x00100; /* User LEDs on */ - n |= 0x30000; /* UART 0 and 1 transcievers on! */ - *fpgaPtr = n; - } -} - -/*===================================================================*/ - -static void -DirectUARTWrite(const char c) -{ - volatile uint8_t* up = (uint8_t*)(BSP_UART_IOBASE_COM1); - while ((up[LSR] & THRE) == 0) { ; } - up[THR] = c; -} - -/* We will provide our own printk output function as it may get used early */ -BSP_output_char_function_type BSP_output_char = DirectUARTWrite; -BSP_polling_getchar_function_type BSP_poll_char = NULL; - -/*===================================================================*/ - -void bsp_start( void ) -{ - /* Get the UART clock initialized first in case we call printk */ - - InitUARTClock(); - Init_FPGA(); - EarlyUARTInit(115200); - - /* - * Get CPU identification dynamically. Note that the get_ppc_cpu_type() - * function store the result in global variables - * so that it can be used later... - */ - get_ppc_cpu_type(); - get_ppc_cpu_revision(); - - /* - * initialize the device driver parameters - */ - - /* Set globals visible to clock.c */ - /* timebase register ticks/microsecond = CPU Clk in MHz */ - bsp_clicks_per_usec = 400; - rtems_counter_initialize_converter(bsp_clicks_per_usec * 1000000); - - /* - * Initialize default raw exception handlers. - */ - ppc_exc_initialize( - (uintptr_t) intrStack_start, - (uintptr_t) intrStack_size - ); - - /* - * Install our own set of exception vectors - */ - BSP_rtems_irq_mng_init(0); -} diff --git a/c/src/lib/libbsp/powerpc/haleakala/startup/linkcmds b/c/src/lib/libbsp/powerpc/haleakala/startup/linkcmds deleted file mode 100644 index 8c06a5103b..0000000000 --- a/c/src/lib/libbsp/powerpc/haleakala/startup/linkcmds +++ /dev/null @@ -1,277 +0,0 @@ -/* - * This file contains directives for the GNU linker which are specific - * to the 405GP/EX - * This file is intended to be used together with dlentry.s - * it will generate downloadable code - * - * Modifications for gen405 by Dennis Ehlin - * Modifications for virtex by Keith, Greg, and Bob - * Modifications for 405GP/EX by Michael Hamel - */ - -OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", "elf32-powerpc") -OUTPUT_ARCH(powerpc) -ENTRY(download_entry) -EXTERN(__vectors) - -kIntrStackSize = 16K; -kMainStackSize = 64K; - -RamBase = DEFINED(RamBase) ? RamBase : 0; -RamSize = DEFINED(RamSize) ? RamSize : 256M; -HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0; - -MEMORY { - RAM : ORIGIN = 0, LENGTH = 256M - /*FLASH : ORIGIN = 0xFFE00000, LENGTH = 16M*/ -} - - -SECTIONS -{ - /* First 16K is occupied by exception vectors and anything else we want to put there */ - .text 0x4000: - { - text.start = . ; - *(.entry) - *(.entry2) - *(.text*) - *(.rodata*) - *(.rodata1) - KEEP (*(SORT(.rtemsroset.*))) - - /* - * Special FreeBSD sysctl sections. - */ - . = ALIGN (16); - __start_set_sysctl_set = .; - *(set_sysctl_*); - __stop_set_sysctl_set = ABSOLUTE(.); - *(set_domain_*); - *(set_pseudo_*); - - /* C++ constructors/destructors */ - *(.gnu.linkonce.t*) - - /* Initialization and finalization code. - * - * Various files can provide initialization and finalization functions. - * The bodies of these functions are in .init and .fini sections. We - * accumulate the bodies here, and prepend function prologues from - * ecrti.o and function epilogues from ecrtn.o. ecrti.o must be linked - * first; ecrtn.o must be linked last. Because these are wildcards, it - * doesn't matter if the user does not actually link against ecrti.o and - * ecrtn.o; the linker won't look for a file to match a wildcard. The - * wildcard also means that it doesn't matter which directory ecrti.o - * and ecrtn.o are in. - */ - PROVIDE (_init = .); - *ecrti.o(.init) - *(.init) - *ecrtn.o(.init) - - PROVIDE (_fini = .); - *ecrti.o(.fini) - *(.fini) - *ecrtn.o(.init) - - /* - * C++ constructors and destructors for static objects. - * PowerPC EABI does not use crtstuff yet, so we build "old-style" - * constructor and destructor lists that begin with the list length - * end terminate with a NULL entry. - */ - - PROVIDE (__CTOR_LIST__ = .); - *crtbegin.o(.ctors) - *(.ctors) - *crtend.o(.ctors) - LONG(0) - PROVIDE (__CTOR_END__ = .); - - PROVIDE (__DTOR_LIST__ = .); - *crtbegin.o(.dtors) - *(.dtors) - *crtend.o(.dtors) - LONG(0) - PROVIDE (__DTOR_END__ = .); - - /* Exception frame info */ - *(.eh_frame) - /* Miscellaneous read-only data */ - _rodata_start = . ; - *(.gnu.linkonce.r*) - *(.lit) - *(.shdata) - *(.rodata) - *(.rodata1) - *(.descriptors) - *(rom_ver) - _erodata = .; - - PROVIDE (__EXCEPT_START__ = .); - *(.gcc_except_table*) - PROVIDE (__EXCEPT_END__ = .); - __GOT_START__ = .; - s.got = .; - *(.got.plt) - *(.got) - *(.got1) - PROVIDE (__GOT2_START__ = .); - PROVIDE (_GOT2_START_ = .); - *(.got2) - PROVIDE (__GOT2_END__ = .); - PROVIDE (_GOT2_END_ = .); - - PROVIDE (__FIXUP_START__ = .); - PROVIDE (_FIXUP_START_ = .); - *(.fixup) - PROVIDE (_FIXUP_END_ = .); - PROVIDE (__FIXUP_END__ = .); - - - /* Various possible names for the end of the .text section */ - etext = ALIGN(0x10); - _etext = .; - - *(.lit) - *(.shdata) - _endtext = ALIGN(0x10); - text.end = .; - text.size = text.end - text.start; - } >RAM - - text.size = text.end - text.start; - - .tdata : { - _TLS_Data_begin = .; - *(.tdata .tdata.* .gnu.linkonce.td.*) - _TLS_Data_end = .; - } >RAM - - .tbss : { - _TLS_BSS_begin = .; - *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) - _TLS_BSS_end = .; - } >RAM - - _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin; - _TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin; - _TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin; - _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin; - _TLS_Size = _TLS_BSS_end - _TLS_Data_begin; - _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss)); - - .jcr : { KEEP (*(.jcr)) } >RAM - - .rel.dyn : { - *(.rel.init) - *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) - *(.rel.fini) - *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) - *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*) - *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) - *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) - *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) - *(.rel.ctors) - *(.rel.dtors) - *(.rel.got) - *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) - *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) - *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) - *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) - *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) - } >RAM - .rela.dyn : { - *(.rela.init) - *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) - *(.rela.fini) - *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) - *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) - *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) - *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) - *(.rela.ctors) - *(.rela.dtors) - *(.rela.got) - *(.rela.got1) - *(.rela.got2) - *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) - *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) - *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) - *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) - *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) - } >RAM - - - /* Initialised large data */ - .data ( . ) : - { - . = ALIGN (4); - data.start = .; - *(.data) - *(.data1) - KEEP (*(SORT(.rtemsrwset.*))) - *(.data.* .gnu.linkonce.d.*) - data.end = .; - } > RAM - - /* Initialised small data addressed as offsets from r13 */ - .sdata : { - . = ALIGN (4); - PROVIDE (__SDATA_START__ = .); - sdata.start = .; - *(.sdata*) - *(.gnu.linkonce.s.*) - sdata.end = .; - } > RAM - - /* Zeroed small data addressed as offsets from r13 */ - .sbss : { - . = ALIGN (4); - PROVIDE(__SBSS_START__ = .); - sbss.start = .; - *(.sbss .sbss.* *.gnu.linkonce.sb.*); - sbss.end = .; - } > RAM - PROVIDE(__SBSS_END__ = .); - - /* Zeroed large data */ - .bss : { - . = ALIGN (4); - bss.start = .; - *(.bss .bss* .gnu.linkonce.b*) - . = ALIGN(4); - bss.end = .; - } > RAM - - bss.size = bss.end - bss.start; - sbss.size = sbss.end - sbss.start; - - /* Interrupt stack: align to a cache-line boundary */ - IntrStack_start = ALIGN(0x20); - . += kIntrStackSize; - intrStack = .; - PROVIDE(intrStackPtr = intrStack); - PROVIDE(intrStack_start = IntrStack_start); - PROVIDE(intrStack_size = kIntrStackSize); - - /* Main stack: align to a cache-line boundary */ - stack.start = ALIGN(0x20); - . += kMainStackSize; - stack.end = .; - - /* RTEMS workspace: size specified by application */ - WorkAreaBase = ALIGN(0x20); - - /* Debugging information */ - .line 0 : { *(.line) } - .debug 0 : { *(.debug) } - .debug_sfnames 0 : { *(.debug_sfnames) } - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_pubnames 0 : { *(.debug_pubnames) } - .debug_aranges 0 : { *(.debug_aranges) } - .debug_aregion 0 : { *(.debug_aregion) } - .debug_macinfo 0 : { *(.debug_macinfo) } - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } -} diff --git a/c/src/lib/libbsp/powerpc/motorola_powerpc/Makefile.am b/c/src/lib/libbsp/powerpc/motorola_powerpc/Makefile.am index 496d8c418c..b0bea03813 100644 --- a/c/src/lib/libbsp/powerpc/motorola_powerpc/Makefile.am +++ b/c/src/lib/libbsp/powerpc/motorola_powerpc/Makefile.am @@ -9,7 +9,7 @@ endif include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/powerpc/motorola_powerpc/start/bsp_specs noinst_PROGRAMS = @@ -28,23 +28,23 @@ vectors_entry.$(OBJEXT): ../../../../../../bsps/powerpc/shared/start/vectors_ent project_lib_DATA += vectors_entry.$(OBJEXT) project_lib_DATA += linkcmds -dist_project_lib_DATA += ../shared/startup/linkcmds.share +dist_project_lib_DATA += ../../../../../../bsps/powerpc/shared/start/linkcmds.share project_lib_LIBRARIES = librtemsbsp.a librtemsbsp_a_SOURCES = # startup librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/motorola_powerpc/start/bspstart.c -librtemsbsp_a_SOURCES += ../shared/startup/bspgetworkarea.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/bspgetworkarea.c librtemsbsp_a_SOURCES += ../shared/showbats.c -librtemsbsp_a_SOURCES += ../shared/startup/zerobss.c -librtemsbsp_a_SOURCES += ../shared/startup/pgtbl_setup.c -librtemsbsp_a_SOURCES += ../shared/startup/pgtbl_activate.c -librtemsbsp_a_SOURCES += ../shared/startup/ppc_idle.c -librtemsbsp_a_SOURCES += ../shared/startup/sbrk.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/zerobss.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/pgtbl_setup.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/pgtbl_activate.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/ppc_idle.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/sbrk.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c -librtemsbsp_a_SOURCES += startup/bspreset.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/motorola_powerpc/start/bspreset.c # tod diff --git a/c/src/lib/libbsp/powerpc/motorola_powerpc/startup/bsp_specs b/c/src/lib/libbsp/powerpc/motorola_powerpc/startup/bsp_specs deleted file mode 100644 index 2625609327..0000000000 --- a/c/src/lib/libbsp/powerpc/motorola_powerpc/startup/bsp_specs +++ /dev/null @@ -1,9 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: ecrti%O%s rtems_crti%O%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s ecrtn.o%s} diff --git a/c/src/lib/libbsp/powerpc/motorola_powerpc/startup/bspreset.c b/c/src/lib/libbsp/powerpc/motorola_powerpc/startup/bspreset.c deleted file mode 100644 index 0931badae4..0000000000 --- a/c/src/lib/libbsp/powerpc/motorola_powerpc/startup/bspreset.c +++ /dev/null @@ -1,28 +0,0 @@ -#include <bsp.h> -#include <rtems/bspIo.h> -#include <libcpu/stackTrace.h> -#include <bsp/bootcard.h> - -/*-------------------------------------------------------------------------+ -| Function: bsp_reset -| Description: Reboot the PC. -| Global Variables: None. -| Arguments: None. -| Returns: Nothing. -+--------------------------------------------------------------------------*/ -void bsp_reset(void) -{ - printk("Printing a stack trace for your convenience :-)\n"); - CPU_print_stack(); - /* shutdown and reboot */ - -#if defined(mvme2100) - *(unsigned char*)0xffe00000 |= 0x80; -#else - /* Memory-mapped Port 92 PIB device access - *(unsigned char*)0x80000092 |= 0x01; - */ - outb(1, 0x92); - -#endif -} /* bsp_reset */ diff --git a/c/src/lib/libbsp/powerpc/motorola_powerpc/startup/linkcmds b/c/src/lib/libbsp/powerpc/motorola_powerpc/startup/linkcmds deleted file mode 100644 index ae44032d4f..0000000000 --- a/c/src/lib/libbsp/powerpc/motorola_powerpc/startup/linkcmds +++ /dev/null @@ -1,6 +0,0 @@ -INPUT(vectors_entry.o) -STARTUP(start.o) -ENTRY(__rtems_entry_point) -EXTERN(_vectors) - -INCLUDE linkcmds.share diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/Makefile.am b/c/src/lib/libbsp/powerpc/mpc55xxevb/Makefile.am index 4db2f8ac1d..74ec50343f 100644 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/Makefile.am +++ b/c/src/lib/libbsp/powerpc/mpc55xxevb/Makefile.am @@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/powerpc/mpc55xxevb/start/bsp_specs @@ -19,22 +19,22 @@ project_lib_DATA += rtems_crti.$(OBJEXT) # Link commands project_lib_DATA += linkcmds -dist_project_lib_DATA += ../shared/startup/linkcmds.base -dist_project_lib_DATA += startup/linkcmds.gwlcfm -dist_project_lib_DATA += startup/linkcmds.mpc5566evb -dist_project_lib_DATA += startup/linkcmds.mpc5566evb_spe -dist_project_lib_DATA += startup/linkcmds.mpc55xx -dist_project_lib_DATA += startup/linkcmds.mpc5643l_dpu -dist_project_lib_DATA += startup/linkcmds.mpc5643l_evb -dist_project_lib_DATA += startup/linkcmds.mpc5668g -dist_project_lib_DATA += startup/linkcmds.mpc5674f_ecu508 -dist_project_lib_DATA += startup/linkcmds.mpc5674f_ecu508_app -dist_project_lib_DATA += startup/linkcmds.mpc5674f_ecu508_boot -dist_project_lib_DATA += startup/linkcmds.mpc5674fevb -dist_project_lib_DATA += startup/linkcmds.mpc5674fevb_spe -dist_project_lib_DATA += startup/linkcmds.mpc5674f_rsm6 -dist_project_lib_DATA += startup/linkcmds.mpc5674f_rsm6_base -dist_project_lib_DATA += startup/linkcmds.phycore_mpc5554 +dist_project_lib_DATA += ../../../../../../bsps/powerpc/shared/start/linkcmds.base +dist_project_lib_DATA += ../../../../../../bsps/powerpc/mpc55xxevb/start/linkcmds.gwlcfm +dist_project_lib_DATA += ../../../../../../bsps/powerpc/mpc55xxevb/start/linkcmds.mpc5566evb +dist_project_lib_DATA += ../../../../../../bsps/powerpc/mpc55xxevb/start/linkcmds.mpc5566evb_spe +dist_project_lib_DATA += ../../../../../../bsps/powerpc/mpc55xxevb/start/linkcmds.mpc55xx +dist_project_lib_DATA += ../../../../../../bsps/powerpc/mpc55xxevb/start/linkcmds.mpc5643l_dpu +dist_project_lib_DATA += ../../../../../../bsps/powerpc/mpc55xxevb/start/linkcmds.mpc5643l_evb +dist_project_lib_DATA += ../../../../../../bsps/powerpc/mpc55xxevb/start/linkcmds.mpc5668g +dist_project_lib_DATA += ../../../../../../bsps/powerpc/mpc55xxevb/start/linkcmds.mpc5674f_ecu508 +dist_project_lib_DATA += ../../../../../../bsps/powerpc/mpc55xxevb/start/linkcmds.mpc5674f_ecu508_app +dist_project_lib_DATA += ../../../../../../bsps/powerpc/mpc55xxevb/start/linkcmds.mpc5674f_ecu508_boot +dist_project_lib_DATA += ../../../../../../bsps/powerpc/mpc55xxevb/start/linkcmds.mpc5674fevb +dist_project_lib_DATA += ../../../../../../bsps/powerpc/mpc55xxevb/start/linkcmds.mpc5674fevb_spe +dist_project_lib_DATA += ../../../../../../bsps/powerpc/mpc55xxevb/start/linkcmds.mpc5674f_rsm6 +dist_project_lib_DATA += ../../../../../../bsps/powerpc/mpc55xxevb/start/linkcmds.mpc5674f_rsm6_base +dist_project_lib_DATA += ../../../../../../bsps/powerpc/mpc55xxevb/start/linkcmds.phycore_mpc5554 project_lib_LIBRARIES = librtemsbsp.a librtemsbsp_a_SOURCES = @@ -47,26 +47,26 @@ librtemsbsp_a_SOURCES += ../shared/src/bsp-start-zero.S librtemsbsp_a_SOURCES += ../shared/src/memcpy.c librtemsbsp_a_SOURCES += ../shared/src/tictac.c librtemsbsp_a_SOURCES += ../shared/src/ppc-exc-handler-table.c -librtemsbsp_a_SOURCES += startup/bspstart.c -librtemsbsp_a_SOURCES += startup/bspgetworkarea.c -librtemsbsp_a_SOURCES += startup/exc-vector-base.S -librtemsbsp_a_SOURCES += startup/get-system-clock.c -librtemsbsp_a_SOURCES += startup/bspreset.c -librtemsbsp_a_SOURCES += startup/restart.c -librtemsbsp_a_SOURCES += startup/idle-thread.c -librtemsbsp_a_SOURCES += startup/start-config-clock.c -librtemsbsp_a_SOURCES += startup/start-config-ebi.c -librtemsbsp_a_SOURCES += startup/start-config-ebi-cs.c -librtemsbsp_a_SOURCES += startup/start-config-ebi-cs-cal.c -librtemsbsp_a_SOURCES += startup/start-config-mmu.c -librtemsbsp_a_SOURCES += startup/start-config-mmu-early.c -librtemsbsp_a_SOURCES += startup/start-config-siu-pcr.c -librtemsbsp_a_SOURCES += startup/start-prologue.c -librtemsbsp_a_SOURCES += startup/start-early.c -librtemsbsp_a_SOURCES += startup/start-cache.S -librtemsbsp_a_SOURCES += startup/start-clock.c -librtemsbsp_a_SOURCES += startup/start-flash.S -librtemsbsp_a_SOURCES += startup/start-watchdog.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc55xxevb/start/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc55xxevb/start/bspgetworkarea.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc55xxevb/start/exc-vector-base.S +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc55xxevb/start/get-system-clock.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc55xxevb/start/bspreset.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc55xxevb/start/restart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc55xxevb/start/idle-thread.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc55xxevb/start/start-config-clock.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc55xxevb/start/start-config-ebi.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc55xxevb/start/start-config-ebi-cs.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc55xxevb/start/start-config-ebi-cs-cal.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc55xxevb/start/start-config-mmu.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc55xxevb/start/start-config-mmu-early.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc55xxevb/start/start-config-siu-pcr.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc55xxevb/start/start-prologue.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc55xxevb/start/start-early.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc55xxevb/start/start-cache.S +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc55xxevb/start/start-clock.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc55xxevb/start/start-flash.S +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc55xxevb/start/start-watchdog.c # clock librtemsbsp_a_SOURCES +=../../../../../../bsps/powerpc/mpc55xxevb/clock/clock-config.c @@ -81,7 +81,7 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc55xxevb/console/conso librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/irq/irq-default-handler.c # Misc -librtemsbsp_a_SOURCES += startup/sd-card-init.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc55xxevb/start/sd-card-init.c # I2C librtemsbsp_a_SOURCES += i2c/i2c_init.c diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bsp_specs b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bsp_specs deleted file mode 100644 index 2625609327..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bsp_specs +++ /dev/null @@ -1,9 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: ecrti%O%s rtems_crti%O%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s ecrtn.o%s} diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspgetworkarea.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspgetworkarea.c deleted file mode 100644 index e7d988cf87..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspgetworkarea.c +++ /dev/null @@ -1,53 +0,0 @@ -/** - * @file - * - * @ingroup mpc55xx - */ - -/* - * Copyright (c) 2012 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Obere Lagerstr. 30 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp.h> -#include <bsp/bootcard.h> -#include <bsp/linker-symbols.h> - -LINKER_SYMBOL(bsp_section_work_bonus_begin); -LINKER_SYMBOL(bsp_section_work_bonus_size); - -void bsp_work_area_initialize(void) -{ - Heap_Area areas [] = { - { - bsp_section_work_begin, - (uintptr_t) bsp_section_work_size - }, { - bsp_section_work_bonus_begin, - (uintptr_t) bsp_section_work_bonus_size - } - }; - - #ifdef BSP_INTERRUPT_STACK_AT_WORK_AREA_BEGIN - { - uint32_t stack_size = rtems_configuration_get_interrupt_stack_size(); - - areas [0].begin = (char *) areas [0].begin + stack_size; - areas [0].size -= stack_size; - } - #endif - - bsp_work_area_initialize_with_table( - areas, - sizeof(areas) / sizeof(areas [0]) - ); -} diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspreset.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspreset.c deleted file mode 100644 index a99b3856d3..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspreset.c +++ /dev/null @@ -1,38 +0,0 @@ -/** - * @file - * - * @ingroup mpc55xx - * - * @brief BSP reset. - */ - -/* - * Copyright (c) 2011 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Obere Lagerstr. 30 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <stdbool.h> - -#include <bsp/bootcard.h> - -#include <mpc55xx/regs.h> - -void bsp_reset(void) -{ - while (true) { - #if MPC55XX_CHIP_FAMILY == 564 - /* TODO */ - #else - SIU.SRCR.R = 1U << (31 - 0); - #endif - } -} diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspstart.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspstart.c deleted file mode 100644 index 9042fc3864..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspstart.c +++ /dev/null @@ -1,104 +0,0 @@ -/** - * @file - * - * @ingroup mpc55xx - * - * @brief BSP startup code. - */ - -/* - * Copyright (c) 2008-2013 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <mpc55xx/mpc55xx.h> -#include <mpc55xx/regs.h> -#include <mpc55xx/edma.h> -#include <mpc55xx/emios.h> - -#include <string.h> - -#include <rtems.h> -#include <rtems/config.h> -#include <rtems/counter.h> - -#include <libcpu/powerpc-utility.h> -#include <bsp/vectors.h> - -#include <bsp.h> -#include <bsp/bootcard.h> -#include <bsp/irq.h> -#include <bsp/irq-generic.h> -#include <bsp/linker-symbols.h> -#include <bsp/start.h> -#include <bsp/mpc55xx-config.h> - -/* Symbols defined in linker command file */ -LINKER_SYMBOL(mpc55xx_exc_vector_base); - -unsigned int bsp_clock_speed = 0; - -uint32_t bsp_clicks_per_usec = 0; - -static void null_pointer_protection(void) -{ -#ifdef MPC55XX_NULL_POINTER_PROTECTION - struct MMU_tag mmu = { .MAS0 = { .B = { .TLBSEL = 1, .ESEL = 1 } } }; - - PPC_SET_SPECIAL_PURPOSE_REGISTER(FSL_EIS_MAS0, mmu.MAS0.R); - __asm__ volatile ("tlbre"); - mmu.MAS1.R = PPC_SPECIAL_PURPOSE_REGISTER(FSL_EIS_MAS1); - mmu.MAS1.B.VALID = 0; - PPC_SET_SPECIAL_PURPOSE_REGISTER(FSL_EIS_MAS1, mmu.MAS1.R); - __asm__ volatile ("tlbwe"); -#endif -} - -void bsp_start(void) -{ - null_pointer_protection(); - - /* - * Get CPU identification dynamically. Note that the get_ppc_cpu_type() - * function store the result in global variables so that it can be used - * latter... - */ - get_ppc_cpu_type(); - get_ppc_cpu_revision(); - - /* - * determine clock speed - */ - bsp_clock_speed = mpc55xx_get_system_clock() / MPC55XX_SYSTEM_CLOCK_DIVIDER; - - /* Time reference value */ - bsp_clicks_per_usec = bsp_clock_speed / 1000000; - rtems_counter_initialize_converter(bsp_clock_speed); - - /* Initialize exceptions */ - ppc_exc_initialize_with_vector_base( - (uintptr_t) bsp_section_work_begin, - rtems_configuration_get_interrupt_stack_size(), - mpc55xx_exc_vector_base - ); - - /* Initialize interrupts */ - bsp_interrupt_initialize(); - - #if MPC55XX_CHIP_FAMILY != 566 - mpc55xx_edma_init(); - #endif - - #ifdef MPC55XX_EMIOS_PRESCALER - mpc55xx_emios_initialize(MPC55XX_EMIOS_PRESCALER); - #endif -} diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/exc-vector-base.S b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/exc-vector-base.S deleted file mode 100644 index 9d9e79f351..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/exc-vector-base.S +++ /dev/null @@ -1,124 +0,0 @@ -/** - * @file - * - * @ingroup mpc55xx_asm - * - * @brief Exception minimum prologues. - */ - -/* - * Copyright (c) 2011-2012 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Obere Lagerstr. 30 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -/** - * @defgroup mpc55xx_asm Assembler files - * - * @ingroup mpc55xx - */ - -#include <bspopts.h> - -#include <bsp/vectors.h> - - .globl mpc55xx_exc_vector_base - - .section ".bsp_text", "ax" - -#if 5510 <= MPC55XX_CHIP_TYPE && MPC55XX_CHIP_TYPE <= 5517 - .align 12 -#else - .align 16 -#endif - -mpc55xx_exc_vector_base: - - stw r1, ppc_exc_lock_crit@sdarel(r13) - stw r4, ppc_exc_vector_register_crit@sdarel(r13) - li r4, -32767 - b ppc_exc_wrap_bookE_crit - stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 2 - b ppc_exc_wrap_nopush_bookE_crit - stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 3 - b ppc_exc_wrap_nopush_std - stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 4 - b ppc_exc_wrap_nopush_std - stwu r1, -PPC_EXC_INTERRUPT_FRAME_SIZE(r1) - stw r3, GPR3_OFFSET(r1) - li r3, -32763 - b ppc_exc_interrupt - stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 6 - b ppc_exc_wrap_nopush_std - stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 7 - b ppc_exc_wrap_nopush_std - stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 8 - b ppc_exc_wrap_nopush_std - stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 12 - b ppc_exc_wrap_nopush_std - stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 24 - b ppc_exc_wrap_nopush_std - stwu r1, -PPC_EXC_INTERRUPT_FRAME_SIZE(r1) - stw r3, GPR3_OFFSET(r1) - li r3, -32752 - b ppc_exc_interrupt - stwu r1, -PPC_EXC_INTERRUPT_FRAME_SIZE(r1) - stw r3, GPR3_OFFSET(r1) - li r3, -32749 - b ppc_exc_interrupt - stw r1, ppc_exc_lock_crit@sdarel(r13) - stw r4, ppc_exc_vector_register_crit@sdarel(r13) - li r4, -32748 - b ppc_exc_wrap_bookE_crit - stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 18 - b ppc_exc_wrap_nopush_std - stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 17 - b ppc_exc_wrap_nopush_std - stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 13 - b ppc_exc_wrap_nopush_bookE_crit - stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 10 - b ppc_exc_wrap_nopush_std - stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 25 - b ppc_exc_wrap_nopush_std - stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 26 - b ppc_exc_wrap_nopush_std - stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 15 - b ppc_exc_wrap_nopush_std diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/get-system-clock.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/get-system-clock.c deleted file mode 100644 index 42e2b38327..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/get-system-clock.c +++ /dev/null @@ -1,85 +0,0 @@ -/** - * @file - * - * @ingroup mpc55xx - * - * @brief System clock calculation. - */ - -/* - * Copyright (c) 2008-2011 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Obere Lagerstr. 30 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp.h> -#include <bsp/start.h> -#include <bsp/mpc55xx-config.h> - -uint32_t mpc55xx_get_system_clock(void) -{ - uint32_t system_clock = 0; - - #ifdef MPC55XX_HAS_FMPLL - volatile struct FMPLL_tag *fmpll = &FMPLL; - union FMPLL_SYNSR_tag synsr = { .R = fmpll->SYNSR.R }; - uint32_t reference_clock = MPC55XX_REFERENCE_CLOCK; - bool pll_clock_mode = synsr.B.MODE != 0; - bool crystal_or_external_reference_mode = synsr.B.PLLSEL != 0; - - if (pll_clock_mode) { - if (crystal_or_external_reference_mode) { - union FMPLL_SYNCR_tag syncr = { .R = fmpll->SYNCR.R }; - uint32_t prediv = syncr.B.PREDIV; - uint32_t mfd = syncr.B.MFD; - uint32_t rfd = syncr.B.RFD; - - system_clock = ((reference_clock * (mfd + 4)) >> rfd) / (prediv + 1); - } else { - system_clock = 2 * reference_clock; - } - } else { - system_clock = reference_clock; - } - #endif - - #ifdef MPC55XX_HAS_FMPLL_ENHANCED - volatile struct FMPLL_tag *fmpll = &FMPLL; - union FMPLL_ESYNCR1_tag esyncr1 = { .R = fmpll->ESYNCR1.R }; - uint32_t reference_clock = MPC55XX_REFERENCE_CLOCK; - bool normal_mode = (esyncr1.B.CLKCFG & 0x4U) != 0; - - if (normal_mode) { - union FMPLL_ESYNCR2_tag esyncr2 = { .R = fmpll->ESYNCR2.R }; - uint32_t eprediv = esyncr1.B.EPREDIV; - uint32_t emfd = esyncr1.B.EMFD; - uint32_t erfd = esyncr2.B.ERFD; - - system_clock = ((reference_clock / (eprediv + 1)) * (emfd + 16)) - / (erfd + 1); - } else { - system_clock = reference_clock; - } - #endif - - #ifdef MPC55XX_HAS_MODE_CONTROL - /* FIXME: Assumes normal mode and external oscillator */ - PLLD_CR_32B_tag cr = { . R = CGM.FMPLL [0].CR.R }; - uint32_t xosc = MPC55XX_REFERENCE_CLOCK; - uint32_t ldf = cr.B.NDIV; - uint32_t idf = cr.B.IDF + 1; - uint32_t odf = 2U << cr.B.ODF; - - system_clock = (xosc * ldf) / (idf * odf); - #endif - - return system_clock; -} diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/idle-thread.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/idle-thread.c deleted file mode 100644 index 45bea8e418..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/idle-thread.c +++ /dev/null @@ -1,34 +0,0 @@ -/** - * @file - * - * @ingroup mpc55xx - * - * @brief bsp_idle_thread() implementation. - */ - -/* - * Copyright (c) 2012 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Obere Lagerstr. 30 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp.h> - -#include <mpc55xx/mpc55xx.h> - -void *bsp_idle_thread(uintptr_t arg) -{ - while (true) { - mpc55xx_wait_for_interrupt(); - } - - return NULL; -} diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds deleted file mode 100644 index 5c2161deba..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds +++ /dev/null @@ -1 +0,0 @@ -include linkcmds.mpc55xxevb diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.gwlcfm b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.gwlcfm deleted file mode 100644 index cabaac2201..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.gwlcfm +++ /dev/null @@ -1,27 +0,0 @@ -MEMORY { - ROM : ORIGIN = 0x0, LENGTH = 1536K - RAM : ORIGIN = 0x40000000, LENGTH = 80K - RAM_EXT : ORIGIN = 0x20000000, LENGTH = 512K - NOCACHE : ORIGIN = 0x0, LENGTH = 0 -} - -REGION_ALIAS ("REGION_START", ROM); -REGION_ALIAS ("REGION_FAST_TEXT", RAM); -REGION_ALIAS ("REGION_FAST_TEXT_LOAD", ROM); -REGION_ALIAS ("REGION_TEXT", ROM); -REGION_ALIAS ("REGION_TEXT_LOAD", ROM); -REGION_ALIAS ("REGION_RODATA", ROM); -REGION_ALIAS ("REGION_RODATA_LOAD", ROM); -REGION_ALIAS ("REGION_FAST_DATA", RAM); -REGION_ALIAS ("REGION_FAST_DATA_LOAD", ROM); -REGION_ALIAS ("REGION_DATA", RAM); -REGION_ALIAS ("REGION_DATA_LOAD", ROM); -REGION_ALIAS ("REGION_BSS", RAM_EXT); -REGION_ALIAS ("REGION_RWEXTRA", RAM_EXT); -REGION_ALIAS ("REGION_WORK", RAM_EXT); -REGION_ALIAS ("REGION_STACK", RAM); -REGION_ALIAS ("REGION_NOCACHE", NOCACHE); -REGION_ALIAS ("REGION_NOCACHE_LOAD", NOCACHE); -REGION_ALIAS ("REGION_NVRAM", NOCACHE); - -INCLUDE linkcmds.mpc55xx diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5566evb b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5566evb deleted file mode 100644 index 4f63fb0e0a..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5566evb +++ /dev/null @@ -1,27 +0,0 @@ -MEMORY { - ROM : ORIGIN = 0x0, LENGTH = 3M - RAM : ORIGIN = 0x40000000, LENGTH = 128K - RAM_EXT : ORIGIN = 0x20000000, LENGTH = 512K - NOCACHE : ORIGIN = 0x0, LENGTH = 0 -} - -REGION_ALIAS ("REGION_START", ROM); -REGION_ALIAS ("REGION_FAST_TEXT", RAM); -REGION_ALIAS ("REGION_FAST_TEXT_LOAD", ROM); -REGION_ALIAS ("REGION_TEXT", ROM); -REGION_ALIAS ("REGION_TEXT_LOAD", ROM); -REGION_ALIAS ("REGION_RODATA", ROM); -REGION_ALIAS ("REGION_RODATA_LOAD", ROM); -REGION_ALIAS ("REGION_FAST_DATA", RAM); -REGION_ALIAS ("REGION_FAST_DATA_LOAD", ROM); -REGION_ALIAS ("REGION_DATA", RAM); -REGION_ALIAS ("REGION_DATA_LOAD", ROM); -REGION_ALIAS ("REGION_BSS", RAM_EXT); -REGION_ALIAS ("REGION_RWEXTRA", RAM_EXT); -REGION_ALIAS ("REGION_WORK", RAM); -REGION_ALIAS ("REGION_STACK", RAM); -REGION_ALIAS ("REGION_NOCACHE", NOCACHE); -REGION_ALIAS ("REGION_NOCACHE_LOAD", NOCACHE); -REGION_ALIAS ("REGION_NVRAM", NOCACHE); - -INCLUDE linkcmds.mpc55xx diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5566evb_spe b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5566evb_spe deleted file mode 100644 index 9255b15076..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5566evb_spe +++ /dev/null @@ -1 +0,0 @@ -INCLUDE linkcmds.mpc5566evb diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc55xx b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc55xx deleted file mode 100644 index 2c4e1e3f7b..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc55xx +++ /dev/null @@ -1,22 +0,0 @@ -bsp_ram_start = ORIGIN (RAM); -bsp_ram_size = LENGTH (RAM) + LENGTH (NOCACHE); -bsp_ram_end = bsp_ram_start + bsp_ram_size; - -bsp_rom_start = ORIGIN (ROM); -bsp_rom_size = LENGTH (ROM); -bsp_rom_end = bsp_rom_start + bsp_rom_size; - -INCLUDE linkcmds.base - -SECTIONS { - .work_bonus : { - /* - * This section will occupy the remaining RAM_EXT region and may - * contain parts of the RTEMS work space and heap. - */ - bsp_section_work_bonus_begin = .; - . += ORIGIN (RAM_EXT) + LENGTH (RAM_EXT) - ABSOLUTE (.); - bsp_section_work_bonus_end = .; - } > RAM_EXT AT > RAM_EXT - bsp_section_work_bonus_size = bsp_section_work_bonus_end - bsp_section_work_bonus_begin; -} diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5643l_dpu b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5643l_dpu deleted file mode 100644 index 2f7d80716d..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5643l_dpu +++ /dev/null @@ -1 +0,0 @@ -INCLUDE linkcmds.mpc5643l_evb diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5643l_evb b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5643l_evb deleted file mode 100644 index 1977c92d59..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5643l_evb +++ /dev/null @@ -1,33 +0,0 @@ -MEMORY { - ROM : ORIGIN = 0x0, LENGTH = 1M - RAM : ORIGIN = 0x40000000, LENGTH = 64K - RAM_1 : ORIGIN = 0x50000000, LENGTH = 64K - NOCACHE : ORIGIN = 0x0, LENGTH = 0 -} - -REGION_ALIAS ("RAM_EXT", RAM); - -bsp_ram_1_start = ORIGIN (RAM_1); -bsp_ram_1_size = LENGTH (RAM_1); -bsp_ram_1_end = bsp_ram_1_start + bsp_ram_1_size; - -REGION_ALIAS ("REGION_START", ROM); -REGION_ALIAS ("REGION_FAST_TEXT", RAM); -REGION_ALIAS ("REGION_FAST_TEXT_LOAD", ROM); -REGION_ALIAS ("REGION_TEXT", ROM); -REGION_ALIAS ("REGION_TEXT_LOAD", ROM); -REGION_ALIAS ("REGION_RODATA", ROM); -REGION_ALIAS ("REGION_RODATA_LOAD", ROM); -REGION_ALIAS ("REGION_FAST_DATA", RAM); -REGION_ALIAS ("REGION_FAST_DATA_LOAD", ROM); -REGION_ALIAS ("REGION_DATA", RAM); -REGION_ALIAS ("REGION_DATA_LOAD", ROM); -REGION_ALIAS ("REGION_BSS", RAM); -REGION_ALIAS ("REGION_RWEXTRA", RAM); -REGION_ALIAS ("REGION_WORK", RAM_1); -REGION_ALIAS ("REGION_STACK", RAM_1); -REGION_ALIAS ("REGION_NOCACHE", NOCACHE); -REGION_ALIAS ("REGION_NOCACHE_LOAD", NOCACHE); -REGION_ALIAS ("REGION_NVRAM", NOCACHE); - -INCLUDE linkcmds.mpc55xx diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5668g b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5668g deleted file mode 100644 index 6c8e5a64f1..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5668g +++ /dev/null @@ -1,29 +0,0 @@ -MEMORY { - ROM : ORIGIN = 0x0, LENGTH = 2M - RAM : ORIGIN = 0x40000000, LENGTH = 256K - 16k - NOCACHE : ORIGIN = 0x4003c000, LENGTH = 16k - EMPTY : ORIGIN = 0x0, LENGTH = 0 -} - -REGION_ALIAS ("RAM_EXT", RAM); - -REGION_ALIAS ("REGION_START", ROM); -REGION_ALIAS ("REGION_FAST_TEXT", RAM); -REGION_ALIAS ("REGION_FAST_TEXT_LOAD", ROM); -REGION_ALIAS ("REGION_TEXT", ROM); -REGION_ALIAS ("REGION_TEXT_LOAD", ROM); -REGION_ALIAS ("REGION_RODATA", ROM); -REGION_ALIAS ("REGION_RODATA_LOAD", ROM); -REGION_ALIAS ("REGION_FAST_DATA", RAM); -REGION_ALIAS ("REGION_FAST_DATA_LOAD", ROM); -REGION_ALIAS ("REGION_DATA", RAM); -REGION_ALIAS ("REGION_DATA_LOAD", ROM); -REGION_ALIAS ("REGION_BSS", RAM); -REGION_ALIAS ("REGION_RWEXTRA", RAM); -REGION_ALIAS ("REGION_WORK", RAM); -REGION_ALIAS ("REGION_STACK", RAM); -REGION_ALIAS ("REGION_NOCACHE", NOCACHE); -REGION_ALIAS ("REGION_NOCACHE_LOAD", ROM); -REGION_ALIAS ("REGION_NVRAM", EMPTY); - -INCLUDE linkcmds.mpc55xx diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674f_ecu508 b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674f_ecu508 deleted file mode 100644 index 1e52a3c6c3..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674f_ecu508 +++ /dev/null @@ -1,51 +0,0 @@ -MEMORY { - DSROM : ORIGIN = 0x00020000, LENGTH = 64k - SYSROM : ORIGIN = 0x00100000, LENGTH = 4k - RAM : ORIGIN = 0x40000000, LENGTH = 240k - NOCACHE : ORIGIN = 0x4003c000, LENGTH = 16k - DSRAM : ORIGIN = 0x20000000, LENGTH = 64k - RAM_EXT : ORIGIN = 0x20010000, LENGTH = 444k - SYSRAM : ORIGIN = 0x2007f000, LENGTH = 4k - NVRAM : ORIGIN = 0x3ffa0000, LENGTH = 128k -} - -REGION_ALIAS ("REGION_START", STARTROM); -REGION_ALIAS ("REGION_FAST_TEXT", RAM); -REGION_ALIAS ("REGION_FAST_TEXT_LOAD", ROM); -REGION_ALIAS ("REGION_TEXT", ROM); -REGION_ALIAS ("REGION_TEXT_LOAD", ROM); -REGION_ALIAS ("REGION_RODATA", ROM); -REGION_ALIAS ("REGION_RODATA_LOAD", ROM); -REGION_ALIAS ("REGION_FAST_DATA", RAM); -REGION_ALIAS ("REGION_FAST_DATA_LOAD", ROM); -REGION_ALIAS ("REGION_DATA", RAM); -REGION_ALIAS ("REGION_DATA_LOAD", ROM); -REGION_ALIAS ("REGION_BSS", RAM); -REGION_ALIAS ("REGION_RWEXTRA", RAM_EXT); -REGION_ALIAS ("REGION_WORK", RAM); -REGION_ALIAS ("REGION_STACK", RAM); -REGION_ALIAS ("REGION_NOCACHE", NOCACHE); -REGION_ALIAS ("REGION_NOCACHE_LOAD", ROM); -REGION_ALIAS ("REGION_NVRAM", NVRAM); - -SECTIONS { - .dsram (NOLOAD) : { - bsp_section_dsram_begin = .; - *(SORT(.bsp_dsram*)) - bsp_section_dsram_end = .; - } > DSRAM AT > DSROM - bsp_section_dsram_size = bsp_section_dsram_end - bsp_section_dsram_begin; - bsp_section_dsram_load_begin = LOADADDR (.dsram); - bsp_section_dsram_load_end = bsp_section_dsram_load_begin + bsp_section_dsram_size; - - .sysram : { - bsp_section_sysram_begin = .; - *(SORT(.bsp_sysram*)) - bsp_section_sysram_end = .; - } > SYSRAM AT > SYSROM - bsp_section_sysram_size = bsp_section_sysram_end - bsp_section_sysram_begin; - bsp_section_sysram_load_begin = LOADADDR (.sysram); - bsp_section_sysram_load_end = bsp_section_sysram_load_begin + bsp_section_sysram_size; -} - -INCLUDE linkcmds.mpc55xx diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674f_ecu508_app b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674f_ecu508_app deleted file mode 100644 index 4b94ac50c4..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674f_ecu508_app +++ /dev/null @@ -1,8 +0,0 @@ -MEMORY { - /* Let space for the binary image library header */ - ROM : ORIGIN = 0x00101000, LENGTH = 3064k -} - -REGION_ALIAS ("STARTROM", ROM); - -INCLUDE linkcmds.mpc5674f_ecu508 diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674f_ecu508_boot b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674f_ecu508_boot deleted file mode 100644 index 6dc5a7fcb0..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674f_ecu508_boot +++ /dev/null @@ -1,6 +0,0 @@ -MEMORY { - STARTROM : ORIGIN = 0x0, LENGTH = 32k - ROM : ORIGIN = 0x40000, LENGTH = 768k -} - -INCLUDE linkcmds.mpc5674f_ecu508 diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674f_rsm6 b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674f_rsm6 deleted file mode 100644 index c96f8b9078..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674f_rsm6 +++ /dev/null @@ -1,6 +0,0 @@ -MEMORY { - STARTROM : ORIGIN = 0x0, LENGTH = 32k - ROM : ORIGIN = 0x40000, LENGTH = 768k -} - -INCLUDE linkcmds.mpc5674f_rsm6_base diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674f_rsm6_base b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674f_rsm6_base deleted file mode 100644 index 8f6a403ca8..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674f_rsm6_base +++ /dev/null @@ -1,28 +0,0 @@ -MEMORY { - RAM : ORIGIN = 0x40000000, LENGTH = 240k - NOCACHE : ORIGIN = 0x4003c000, LENGTH = 16k - MRAM : ORIGIN = 0x20000000, LENGTH = 4M -} - -REGION_ALIAS ("RAM_EXT", RAM); - -REGION_ALIAS ("REGION_START", STARTROM); -REGION_ALIAS ("REGION_FAST_TEXT", RAM); -REGION_ALIAS ("REGION_FAST_TEXT_LOAD", ROM); -REGION_ALIAS ("REGION_TEXT", ROM); -REGION_ALIAS ("REGION_TEXT_LOAD", ROM); -REGION_ALIAS ("REGION_RODATA", ROM); -REGION_ALIAS ("REGION_RODATA_LOAD", ROM); -REGION_ALIAS ("REGION_FAST_DATA", RAM); -REGION_ALIAS ("REGION_FAST_DATA_LOAD", ROM); -REGION_ALIAS ("REGION_DATA", RAM); -REGION_ALIAS ("REGION_DATA_LOAD", ROM); -REGION_ALIAS ("REGION_BSS", RAM); -REGION_ALIAS ("REGION_RWEXTRA", RAM); -REGION_ALIAS ("REGION_WORK", RAM); -REGION_ALIAS ("REGION_STACK", RAM); -REGION_ALIAS ("REGION_NOCACHE", NOCACHE); -REGION_ALIAS ("REGION_NOCACHE_LOAD", ROM); -REGION_ALIAS ("REGION_NVRAM", MRAM); - -INCLUDE linkcmds.mpc55xx diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674fevb b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674fevb deleted file mode 100644 index 3113fb20b7..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674fevb +++ /dev/null @@ -1,28 +0,0 @@ -MEMORY { - ROM : ORIGIN = 0x0, LENGTH = 4M - RAM : ORIGIN = 0x40000000, LENGTH = 256K - 16k - RAM_EXT : ORIGIN = 0x20000000, LENGTH = 512K - NOCACHE : ORIGIN = 0x4003c000, LENGTH = 16k - EMPTY : ORIGIN = 0x0, LENGTH = 0 -} - -REGION_ALIAS ("REGION_START", ROM); -REGION_ALIAS ("REGION_FAST_TEXT", RAM); -REGION_ALIAS ("REGION_FAST_TEXT_LOAD", ROM); -REGION_ALIAS ("REGION_TEXT", ROM); -REGION_ALIAS ("REGION_TEXT_LOAD", ROM); -REGION_ALIAS ("REGION_RODATA", ROM); -REGION_ALIAS ("REGION_RODATA_LOAD", ROM); -REGION_ALIAS ("REGION_FAST_DATA", RAM); -REGION_ALIAS ("REGION_FAST_DATA_LOAD", ROM); -REGION_ALIAS ("REGION_DATA", RAM); -REGION_ALIAS ("REGION_DATA_LOAD", ROM); -REGION_ALIAS ("REGION_BSS", RAM); -REGION_ALIAS ("REGION_RWEXTRA", RAM_EXT); -REGION_ALIAS ("REGION_WORK", RAM); -REGION_ALIAS ("REGION_STACK", RAM); -REGION_ALIAS ("REGION_NOCACHE", NOCACHE); -REGION_ALIAS ("REGION_NOCACHE_LOAD", ROM); -REGION_ALIAS ("REGION_NVRAM", EMPTY); - -INCLUDE linkcmds.mpc55xx diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674fevb_spe b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674fevb_spe deleted file mode 100644 index eab0907009..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.mpc5674fevb_spe +++ /dev/null @@ -1 +0,0 @@ -INCLUDE linkcmds.mpc5674fevb diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.phycore_mpc5554 b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.phycore_mpc5554 deleted file mode 100644 index 77b8abc5e0..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/linkcmds.phycore_mpc5554 +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Debug RAM is the top 4MB of external RAM and is swapped with the - * FLASH for development. - */ -MEMORY { - ROM : ORIGIN = 0x00000000, LENGTH = 2M - RAM : ORIGIN = 0x40000000, LENGTH = 64K - RAM_EXT : ORIGIN = 0x21000000, LENGTH = 4M - DEBUG_RAM : ORIGIN = 0x21400000, LENGTH = 4M - NOCACHE : ORIGIN = 0x0, LENGTH = 0 -} - -bsp_debug_ram_start = ORIGIN (DEBUG_RAM); -bsp_debug_ram_end = ORIGIN (DEBUG_RAM) + LENGTH (DEBUG_RAM); -bsp_debug_ram_size = LENGTH (DEBUG_RAM); - -REGION_ALIAS ("REGION_START", ROM); -REGION_ALIAS ("REGION_FAST_TEXT", RAM); -REGION_ALIAS ("REGION_FAST_TEXT_LOAD", ROM); -REGION_ALIAS ("REGION_TEXT", ROM); -REGION_ALIAS ("REGION_TEXT_LOAD", ROM); -REGION_ALIAS ("REGION_RODATA", ROM); -REGION_ALIAS ("REGION_RODATA_LOAD", ROM); -REGION_ALIAS ("REGION_FAST_DATA", RAM); -REGION_ALIAS ("REGION_FAST_DATA_LOAD", ROM); -REGION_ALIAS ("REGION_DATA", RAM); -REGION_ALIAS ("REGION_DATA_LOAD", ROM); -REGION_ALIAS ("REGION_BSS", RAM_EXT); -REGION_ALIAS ("REGION_RWEXTRA", RAM_EXT); -REGION_ALIAS ("REGION_WORK", RAM_EXT); -REGION_ALIAS ("REGION_STACK", RAM); -REGION_ALIAS ("REGION_NOCACHE", NOCACHE); -REGION_ALIAS ("REGION_NOCACHE_LOAD", NOCACHE); -REGION_ALIAS ("REGION_NVRAM", NOCACHE); - -INCLUDE linkcmds.mpc55xx diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/restart.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/restart.c deleted file mode 100644 index 495aa39a95..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/restart.c +++ /dev/null @@ -1,25 +0,0 @@ -/* - * Copyright (c) 2008-2012 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Obere Lagerstr. 30 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp.h> - -void bsp_restart(void *addr) -{ - rtems_interrupt_level level; - void (*start)(void) = addr; - - (void) level; - rtems_interrupt_disable(level); - (*start)(); -} diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/sd-card-init.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/sd-card-init.c deleted file mode 100644 index f6e0484122..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/sd-card-init.c +++ /dev/null @@ -1,163 +0,0 @@ -/** - * @file - * - * @ingroup mpc55xx - * - * @brief SD Card initialization code. - */ - -/* - * Copyright (c) 2008 - * Embedded Brains GmbH - * Obere Lagerstr. 30 - * D-82178 Puchheim - * Germany - * rtems@embedded-brains.de - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <stdio.h> - -#include <mpc55xx/mpc55xx.h> -#include <mpc55xx/regs.h> -#include <mpc55xx/dspi.h> - -#include <bsp.h> - -#include <rtems/status-checks.h> - -#ifdef MPC55XX_BOARD_MPC5566EVB - -static rtems_status_code mpc55xx_dspi_init(void) -{ - int rv = 0; - int i = 0; - char device_name [] = "/dev/spi0"; - union SIU_PCR_tag pcr = MPC55XX_ZERO_FLAGS; - - rv = rtems_libi2c_initialize(); - RTEMS_CHECK_RV_SC( rv, "rtems_libi2c_initialize"); - - /* DSPI D inputs are taken from DSPI C */ - SIU.DISR.R = 0x000000FC; - - /* DSPI A signals */ - pcr.B.PA = 1; - pcr.B.ODE = 0; - pcr.B.HYS = 0; - pcr.B.SRC = 3; - pcr.B.WPE = 1; - pcr.B.WPS = 1; - - /* SCK */ - pcr.B.OBE = 1; - pcr.B.IBE = 0; - SIU.PCR [93].R = pcr.R; - - /* SIN */ - pcr.B.OBE = 0; - pcr.B.IBE = 1; - SIU.PCR [94].R = pcr.R; - - /* SOUT */ - pcr.B.OBE = 1; - pcr.B.IBE = 0; - SIU.PCR [95].R = pcr.R; - - /* PCSx */ - pcr.B.OBE = 1; - pcr.B.IBE = 0; - SIU.PCR [96].R = pcr.R; - SIU.PCR [97].R = pcr.R; - SIU.PCR [98].R = pcr.R; - SIU.PCR [99].R = pcr.R; - SIU.PCR [100].R = pcr.R; - SIU.PCR [101].R = pcr.R; - - mpc55xx_dspi_bus_table [3].master = 0; - for (i = 0; i < MPC55XX_DSPI_NUMBER; ++i) { - device_name [8] = (char) ('0' + i); - rv = rtems_libi2c_register_bus( device_name, (rtems_libi2c_bus_t *) &mpc55xx_dspi_bus_table [i]); - RTEMS_CHECK_RV_SC( rv, device_name); - } - - return RTEMS_SUCCESSFUL; -} - -#include <stdio.h> -#include <rtems/fsmount.h> -#include <rtems/dosfs.h> -#include <rtems/bdpart.h> -#include <rtems/console.h> - -#include <libchip/spi-sd-card.h> - -#define MPC55XX_DEVICE "sd-card-a" -#define MPC55XX_DEVICE_FILE "/dev/" MPC55XX_DEVICE -#define MPC55XX_PARTITION "/dev/sd-card-a1" -#define MPC55XX_MOUNT_POINT "/mnt" - -static fstab_t mpc55xx_fs_table [] = { { - MPC55XX_PARTITION, MPC55XX_MOUNT_POINT, - "dosfs", RTEMS_FILESYSTEM_READ_WRITE, - FSMOUNT_MNT_OK | FSMOUNT_MNTPNT_CRTERR | FSMOUNT_MNT_FAILED, - FSMOUNT_MNT_OK - }, { - MPC55XX_DEVICE_FILE, MPC55XX_MOUNT_POINT, - "dosfs", RTEMS_FILESYSTEM_READ_WRITE, - FSMOUNT_MNT_OK | FSMOUNT_MNTPNT_CRTERR | FSMOUNT_MNT_FAILED, - 0 - } -}; - -sd_card_driver_entry sd_card_driver_table [] = { - { - .device_name = "/dev/sd-card-a", - .bus = 0, - .transfer_mode = SD_CARD_TRANSFER_MODE_DEFAULT, - .command = SD_CARD_COMMAND_DEFAULT, - /* response : whatever, */ - .response_index = SD_CARD_COMMAND_SIZE, - .n_ac_max = SD_CARD_N_AC_MAX_DEFAULT, - .block_number = 0, - .block_size = 0, - .block_size_shift = 0, - .busy = true, - .verbose = true, - .schedule_if_busy = false - } -}; - -size_t sd_card_driver_table_size = sizeof( sd_card_driver_table) / sizeof( sd_card_driver_table [0]); - -rtems_status_code mpc55xx_sd_card_init( bool mount) -{ - rtems_status_code sc = RTEMS_SUCCESSFUL; - int rv = 0; - sd_card_driver_entry *e = &sd_card_driver_table [0]; - - RTEMS_DEBUG_PRINT( "Task started\n"); - - sc = mpc55xx_dspi_init(); - RTEMS_CHECK_SC( rv, "Intitalize DSPI bus"); - - e->bus = mpc55xx_dspi_bus_table [0].bus_number; - - sc = sd_card_register(); - RTEMS_CHECK_SC( sc, "Register SD Card"); - - if (mount) { - sc = rtems_bdpart_register_from_disk( MPC55XX_DEVICE_FILE); - RTEMS_CHECK_SC( sc, "Initialize IDE partition table"); - - rv = rtems_fsmount( mpc55xx_fs_table, sizeof( mpc55xx_fs_table) / sizeof( mpc55xx_fs_table [0]), NULL); - RTEMS_CHECK_RV_SC( rv, "Mount file systems"); - } - - return RTEMS_SUCCESSFUL; -} - -#endif /* MPC55XX_BOARD_MPC5566EVB */ diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-cache.S b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-cache.S deleted file mode 100644 index c30de57fc6..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-cache.S +++ /dev/null @@ -1,114 +0,0 @@ -/** - * @file - * - * @ingroup mpc55xx_asm - * - * @brief Cache initialization. - */ - -/* - * Copyright (c) 2008-2012 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Obere Lagerstr. 30 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <libcpu/powerpc-utility.h> - -#include <mpc55xx/regs.h> - - .globl mpc55xx_start_cache - - .section ".bsp_start_text", "ax" - -mpc55xx_start_cache: - -#ifdef MPC55XX_NEEDS_LOW_LEVEL_INIT - - /* Load zero, CINV, and CABT) */ - li r0, 0 - li r3, 0x2 - li r4, 0x4 - -#if defined(BSP_INSTRUCTION_CACHE_ENABLED) \ - && defined(MPC55XX_HAS_INSTRUCTION_CACHE) - -start_instruction_cache_invalidation: - - /* Clear instruction cache invalidation abort */ - mtspr FSL_EIS_L1CSR1, r0 - - /* Start instruction cache invalidation */ - mtspr FSL_EIS_L1CSR1, r3 - -get_instruction_cache_invalidation_status: - - /* Get instruction cache invalidation status */ - mfspr r5, FSL_EIS_L1CSR1 - - /* Check CABT */ - and. r6, r5, r4 - bne start_instruction_cache_invalidation - - /* Check CINV */ - and. r6, r5, r3 - bne get_instruction_cache_invalidation_status - - /* Save instruction cache settings */ - LWI r6, 0x00010001 - isync - msync - mtspr FSL_EIS_L1CSR1, r6 - -#endif - -#if (defined(BSP_DATA_CACHE_ENABLED) && defined(MPC55XX_HAS_DATA_CACHE)) \ - || ((defined(BSP_DATA_CACHE_ENABLED) \ - || defined(BSP_INSTRUCTION_CACHE_ENABLED)) \ - && defined(MPC55XX_HAS_UNIFIED_CACHE)) - -start_data_cache_invalidation: - - /* Clear data cache invalidation abort */ - mtspr FSL_EIS_L1CSR0, r0 - - /* Start data cache invalidation */ - mtspr FSL_EIS_L1CSR0, r3 - -get_data_cache_invalidation_status: - - /* Get data cache invalidation status */ - mfspr r5, FSL_EIS_L1CSR0 - - /* Check CABT */ - and. r6, r5, r4 - bne start_data_cache_invalidation - - /* Check CINV */ - and. r6, r5, r3 - bne get_data_cache_invalidation_status - - /* Save data cache settings */ -#if MPC55XX_CHIP_FAMILY != 567 - /* FIXME: CORG??? 0x00180011 */ - LWI r6, 0x00100001 -#else - LWI r6, 0x00190001 -#endif - isync - msync - mtspr FSL_EIS_L1CSR0, r6 - -#endif - -#endif /* MPC55XX_NEEDS_LOW_LEVEL_INIT */ - - /* Return */ - blr diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-clock.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-clock.c deleted file mode 100644 index 85468d5cb0..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-clock.c +++ /dev/null @@ -1,104 +0,0 @@ -/** - * @file - * - * @ingroup mpc55xx - * - * @brief Clock and FMPLL initialization code. - */ - -/* - * Copyright (c) 2008-2011 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Obere Lagerstr. 30 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp.h> -#include <bsp/fatal.h> -#include <bsp/start.h> -#include <bsp/bootcard.h> -#include <bsp/mpc55xx-config.h> - -#ifdef MPC55XX_NEEDS_LOW_LEVEL_INIT - #if defined(MPC55XX_HAS_FMPLL) || defined(MPC55XX_HAS_FMPLL_ENHANCED) - static BSP_START_TEXT_SECTION void fmpll_wait_for_lock(void) - { - int i = 0; - bool lock = false; - - while (!lock && i < 6000) { - lock = FMPLL.SYNSR.B.LOCK != 0; - ++i; - } - - if (!lock) { - bsp_fatal(MPC55XX_FATAL_FMPLL_LOCK); - } - } - #endif -#endif - -BSP_START_TEXT_SECTION void mpc55xx_start_clock(void) -{ - #ifdef MPC55XX_NEEDS_LOW_LEVEL_INIT - const mpc55xx_clock_config *cfg = mpc55xx_start_config_clock; - - #ifdef MPC55XX_HAS_FMPLL - volatile struct FMPLL_tag *fmpll = &FMPLL; - - fmpll->SYNCR.R = cfg->syncr_tmp.R; - fmpll->SYNCR.R; - fmpll_wait_for_lock(); - - fmpll->SYNCR.R = cfg->syncr_final.R; - fmpll->SYNCR.R; - fmpll_wait_for_lock(); - #endif - - #ifdef MPC55XX_HAS_FMPLL_ENHANCED - volatile struct FMPLL_tag *fmpll = &FMPLL; - - fmpll->ESYNCR2.R = cfg->esyncr2_tmp.R; - fmpll->ESYNCR2.R; - fmpll->ESYNCR1.R = cfg->esyncr1_final.R; - fmpll->ESYNCR1.R; - fmpll_wait_for_lock(); - - fmpll->ESYNCR2.R = cfg->esyncr2_final.R; - fmpll->ESYNCR2.R; - fmpll_wait_for_lock(); - - #if MPC55XX_CHIP_FAMILY == 551 || MPC55XX_CHIP_FAMILY == 566 - /* System clock supplied by PLL */ - SIU.SYSCLK.B.SYSCLKSEL = 2; - #endif - #endif - - #ifdef MPC55XX_HAS_MODE_CONTROL - volatile CGM_tag *cgm = &CGM; - size_t fmpll_count = sizeof(cfg->fmpll) / sizeof(cfg->fmpll [0]); - size_t auxclk_count = sizeof(cfg->auxclk) / sizeof(cfg->auxclk [0]); - size_t i = 0; - - for (i = 0; i < auxclk_count; ++i) { - cgm->AUXCLK [i].AC_SC.R = cfg->auxclk [i].AC_SC.R; - cgm->AUXCLK [i].AC_DC0_3.R = cfg->auxclk [i].AC_DC0_3.R; - } - - for (i = 0; i < fmpll_count; ++i) { - cgm->FMPLL [i].CR.R = cfg->fmpll [i].cr.R; - cgm->FMPLL [i].MR.R = cfg->fmpll [i].mr.R; - } - - cgm->OC_EN.R = cfg->oc_en.R; - cgm->OCDS_SC.R = cfg->ocds_sc.R; - #endif - #endif -} diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-config-clock.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-config-clock.c deleted file mode 100644 index d820af3755..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-config-clock.c +++ /dev/null @@ -1,132 +0,0 @@ -/** - * @file - * - * @ingroup mpc55xx - * - * @brief Clock and FMPLL configuration. - */ - -/* - * Copyright (c) 2008-2012 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Obere Lagerstr. 30 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp/mpc55xx-config.h> - -const mpc55xx_clock_config mpc55xx_start_config_clock [1] = { { - #ifdef MPC55XX_HAS_FMPLL - .syncr_tmp = { - .B = { - .PREDIV = MPC55XX_FMPLL_PREDIV - 1, - .MFD = MPC55XX_FMPLL_MFD, - .RFD = 2, - .LOCEN = 1 - } - }, - .syncr_final = { - .B = { - .PREDIV = MPC55XX_FMPLL_PREDIV - 1, - .MFD = MPC55XX_FMPLL_MFD, - .RFD = 0, - .LOCEN = 1, - .LOLIRQ = 1, - .LOCIRQ = 1 - } - } - #endif - #ifdef MPC55XX_HAS_FMPLL_ENHANCED - #define EPREDIV_VAL (MPC55XX_FMPLL_PREDIV-1) - #define EMFD_VAL (MPC55XX_FMPLL_MFD-16) - #define VCO_CLK_REF (MPC55XX_REFERENCE_CLOCK/(EPREDIV_VAL+1)) - #define VCO_CLK_OUT (VCO_CLK_REF*(EMFD_VAL+16)) - #define ERFD_VAL \ - (((VCO_CLK_OUT + MPC55XX_SYSTEM_CLOCK - 1) / MPC55XX_SYSTEM_CLOCK)-1) - - .esyncr2_tmp = { - .B = { - .LOCEN = 0, - .LOLRE = 0, - .LOCRE = 0, - .LOLIRQ = 0, - .LOCIRQ = 0, - .ERATE = 0, - .EDEPTH = 0, - .ERFD = ERFD_VAL + 2 /* reduce output clock during init */ - } - }, - .esyncr2_final = { - .B = { - .LOCEN = 0, - .LOLRE = 0, - .LOCRE = 0, - .LOLIRQ = 0, - .LOCIRQ = 0, - .ERATE = 0, - #if MPC55XX_CHIP_FAMILY == 567 - .CLKCFG_DIS = 1, - #endif - .EDEPTH = 0, - .ERFD = ERFD_VAL /* nominal output clock after init */ - } - }, - .esyncr1_final = { - .B = { - .CLKCFG = MPC55XX_FMPLL_ESYNCR1_CLKCFG, - .EPREDIV = EPREDIV_VAL, - .EMFD = EMFD_VAL - } - } - #endif - #ifdef MPC55XX_HAS_MODE_CONTROL - .fmpll = { - { - .cr = { - #if MPC55XX_REFERENCE_CLOCK == 8000000 - .B = { .IDF = 0, .ODF = 1, .NDIV = 60, .I_LOCK = 1, .PLL_ON = 1 } - #elif MPC55XX_REFERENCE_CLOCK == 40000000 - .B = { .IDF = 3, .ODF = 1, .NDIV = 48, .I_LOCK = 1, .PLL_ON = 1 } - #else - #error "unexpected reference clock" - #endif - } - }, - { - .cr = { - .B = { .IDF = 3, .ODF = 2, .NDIV = 32, .I_LOCK = 1, .PLL_ON = 1 } - } - } - }, - .ocds_sc = { - .B = { .SELDIV = 2, .SELCTL = 2 } - }, - .auxclk = { - [0] = { - .AC_SC = { .B = { .SELCTL = 4 } }, - .AC_DC0_3 = { .B = { .DE0 = 1, .DIV0 = 0 } } - }, - [1] = { - .AC_SC = { .B = { .SELCTL = 4 } }, - .AC_DC0_3 = { .B = { .DE0 = 1, .DIV0 = 11 } } - }, - [2] = { - .AC_SC = { .B = { .SELCTL = 4 } }, - .AC_DC0_3 = { .B = { .DE0 = 1, .DIV0 = 11 } } - }, - [3] = { - .AC_SC = { .B = { .SELCTL = 1 } } - }, - [4] = { - .AC_SC = { .B = { .SELCTL = 1 } } - } - } - #endif -} }; diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-config-ebi-cs-cal.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-config-ebi-cs-cal.c deleted file mode 100644 index 69f9b61a7d..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-config-ebi-cs-cal.c +++ /dev/null @@ -1,257 +0,0 @@ -/** - * @file - * - * @ingroup mpc55xx - * - * @brief EBI calibration chip-select configuration. - */ - -/* - * Copyright (c) 2008-2012 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Obere Lagerstr. 30 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp/mpc55xx-config.h> - -#ifdef MPC55XX_HAS_EBI - -const struct EBI_CAL_CS_tag mpc55xx_start_config_ebi_cal_cs [] = { -#if defined(MPC55XX_BOARD_MPC5674FEVB) - /* External SRAM */ - { - .BR = { - .B = { - .BA = 0x20000000 >> 15, - .PS = 0, - .AD_MUX = 1, - .BL = 1, - .WEBS = 0, - .TBDIP = 1, - .SETA = 0, - .BI = 0, - .V = 1 - } - }, - .OR = { - .B = { - .AM = 0xfff80000 >> 15, - .SCY = 0, - .BSCY = 0 - } - } - }, - /* External Ethernet controller */ - { - .BR = { - .B = { - .BA = 0x3fff8000 >> 15, - .PS = 0, - .AD_MUX = 1, - .BL = 0, - .WEBS = 0, - .TBDIP = 0, - .SETA = 0, - .BI = 1, - .V = 1 - } - }, - .OR = { - .B = { - .AM = 0xfff80000 >> 15, - .SCY = 1, - .BSCY = 0 - } - } - } -#elif defined(MPC55XX_BOARD_MPC5674F_ECU508) \ - && defined(MPC55XX_NEEDS_LOW_LEVEL_INIT) - /* D_CS0 for external SRAM */ - { - .BR = { - .B = { - .BA = 0x20000000 >> 15, - .PS = 0, - .AD_MUX = 1, - .BL = 1, - .WEBS = 0, - .TBDIP = 1, - .SETA = 0, - .BI = 0, - .V = 1 - } - }, - .OR = { - .B = { - .AM = 0xffe00000 >> 15, - .SCY = 0, - .BSCY = 0 - } - } - }, - - /* D_CS1 for Ethernet Controller */ - { - .BR = { - .B = { - .BA = 0x3fff8000 >> 15, - .PS = 0, - .AD_MUX = 1, - .BL = 0, - .WEBS = 0, - .TBDIP = 0, - .SETA = 0, - .BI = 1, - .V = 1 - } - }, - .OR = { - .B = { - .AM = 0xffff8000 >> 15, - .SCY = 1, - .BSCY = 0 - } - } - }, - - /* D_CS2 unused */ - { - .BR = { - .B = { - .BA = 0x20000000 >> 15, - .PS = 0, - .AD_MUX = 1, - .BL = 0, - .WEBS = 0, - .TBDIP = 0, - .SETA = 0, - .BI = 1, - .V = 0 - } - }, - .OR = { - .B = { - .AM = 0xfff80000 >> 15, - .SCY = 0, - .BSCY = 0 - } - } - }, - - /* D_CS3 for MRAM, ARCNET */ - { - .BR = { - .B = { - .BA = 0x3ff80000 >> 15, - .PS = 1, - .AD_MUX = 1, - .BL = 0, - .WEBS = 1, - .TBDIP = 0, - .SETA = 0, - .BI = 1, - .V = 1 - } - }, - .OR = { - .B = { - .AM = 0xfff80000 >> 15, - .SCY = 1, - .BSCY = 0 - } - } - } -#elif defined(MPC55XX_BOARD_MPC5674F_RSM6) - /* D_CS0 for MRAM */ - { - .BR = { - .B = { - .BA = 0x20000000 >> 15, - .PS = 0, - .AD_MUX = 1, - .BL = 0, - .WEBS = 1, - .TBDIP = 0, - .SETA = 0, - .BI = 1, - .V = 1 - } - }, - .OR = { - .B = { - .AM = 0xffc00000 >> 15, - .SCY = 4, - .BSCY = 0 - } - } - }, - - /* D_CS1 for FPGA */ - { - .BR = { - .B = { - .BA = 0x21000000 >> 15, - .PS = 0, - .AD_MUX = 1, - .BL = 0, - .WEBS = 0, - .TBDIP = 0, - .SETA = 0, - .BI = 1, - .V = 1 - } - }, - .OR = { - .B = { - .AM = 0xff800000 >> 15, - .SCY = 0, - .BSCY = 0 - } - } - }, - - /* D_CS2 unused */ - { - .BR = { .R = 0x20000002 }, - .OR = { .R = 0xe0000000 } - }, - - /* D_CS3 for Ethernet Controller */ - { - .BR = { - .B = { - .BA = 0x23000000 >> 15, - .PS = 1, - .AD_MUX = 1, - .BL = 0, - .WEBS = 1, - .TBDIP = 0, - .SETA = 0, - .BI = 1, - .V = 1 - } - }, - .OR = { - .B = { - .AM = 0xfff80000 >> 15, - .SCY = 8, - .BSCY = 0 - } - } - } -#endif -}; - -const size_t mpc55xx_start_config_ebi_cal_cs_count [] = { - RTEMS_ARRAY_SIZE(mpc55xx_start_config_ebi_cal_cs) -}; - -#endif /* MPC55XX_HAS_EBI */ diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-config-ebi-cs.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-config-ebi-cs.c deleted file mode 100644 index d12d0fa059..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-config-ebi-cs.c +++ /dev/null @@ -1,164 +0,0 @@ -/** - * @file - * - * @ingroup mpc55xx - * - * @brief EBI chip-select configuration. - */ - -/* - * Copyright (c) 2008-2012 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Obere Lagerstr. 30 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp/mpc55xx-config.h> - -#ifdef MPC55XX_HAS_EBI - -const struct EBI_CS_tag mpc55xx_start_config_ebi_cs [] = { -#if defined(MPC55XX_BOARD_GWLCFM) - /* CS0: External SRAM (16 bit, 1 wait states, 512kB, no burst) */ - { - { - .B.BA = 0x20000000>>15, - .B.PS = 1, - .B.AD_MUX = 1, - .B.WEBS = 1, - .B.TBDIP = 0, - .B.BI = 1, - .B.V = 1 - }, - { - .B.AM = 0x1fff0, - .B.SCY = 1, - .B.BSCY = 0 - } - }, - /* CS1: External USB controller (16 bit, 3 wait states, 32kB, no burst) */ - { - { - .B.BA = 0x22000000>>15, - .B.PS = 1, - .B.AD_MUX = 1, - .B.WEBS = 0, - .B.TBDIP = 0, - .B.BI = 1, - .B.V = 1 - }, - { - .B.AM = 0x1ffff, - .B.SCY = 3, - .B.BSCY = 0 - } - }, - /* CS2: Ethernet (16 bit, 2 wait states, 32kB, no burst) */ - { - { - .B.BA = 0x22800000>>15, - .B.PS = 1, - .B.AD_MUX = 1, - .B.WEBS = 1, - .B.TBDIP = 0, - .B.BI = 1, - .B.V = 1 - }, - { - .B.AM = 0x1ffff, - .B.SCY = 1, - .B.BSCY = 0 - } - }, - { /* CS3: MOST Companion. */ - { - .B.BA = 0x23000000>>15, - .B.PS = 1, - .B.AD_MUX = 1, - .B.WEBS = 0, - .B.TBDIP = 0, - .B.BI = 1, - .B.V = 1 - }, - - { - .B.AM = 0x1fff0, - .B.SCY = 1, - .B.BSCY = 0 - } - } -#elif defined(MPC55XX_BOARD_PHYCORE_MPC5554) - /* CS0: External flash. */ - { - { .R = 0x20000003 }, /* Base 0x2000000, Burst Inhibit, Valid */ - { .R = 0xff000050 } - }, - /* CS1: External synchronous burst mode SRAM. */ - { - { .R = 0x21000051 }, /* Base 0x2100000, 4-word Burst Enabled, Valid */ - { .R = 0xff000000 } /* No wait states. */ - }, - /* CS2: External LAN91C111 */ - { - { .R = 0x22000003 }, /* Base 0x22000000, Burst inhibit, valid */ - { .R = 0xff000010 } - }, - - /* CS3: External FPGA */ - { - { .R = 0x23000003 }, /* Base 0x23000000, Burst inhibit, valid. */ - { .R = 0xff000020 } - } -#elif defined(MPC55XX_BOARD_MPC5566EVB) - /* CS0: External SRAM (2 wait states, 512kB, 4 word burst) */ - { - { - .B.BA = 0, - .B.PS = 1, - .B.BL = 1, - .B.WEBS = 0, - .B.TBDIP = 0, - .B.BI = 1, /* TODO: Enable burst */ - .B.V = 1 - }, - - { - .B.AM = 0x1fff0, - .B.SCY = 0, - .B.BSCY = 0 - } - }, - { { .R = 0 }, { .R = 0 } }, /* CS1: Unused. */ - { { .R = 0 }, { .R = 0 } }, /* CS2: Unused. */ - { /* CS3: ethernet? */ - { - .B.BA = 0x7fff, - .B.PS = 1, - .B.BL = 0, - .B.WEBS = 0, - .B.TBDIP = 0, - .B.BI = 1, - .B.V = 1 - }, - - { - .B.AM = 0x1ffff, - .B.SCY = 1, - .B.BSCY = 0 - } - } -#endif -}; - -const size_t mpc55xx_start_config_ebi_cs_count [] = { - RTEMS_ARRAY_SIZE(mpc55xx_start_config_ebi_cs) -}; - -#endif /* MPC55XX_HAS_EBI */ diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-config-ebi.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-config-ebi.c deleted file mode 100644 index 1ce2b297d8..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-config-ebi.c +++ /dev/null @@ -1,62 +0,0 @@ -/** - * @file - * - * @ingroup mpc55xx - * - * @brief EBI configuration. - */ - -/* - * Copyright (c) 2012 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Obere Lagerstr. 30 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp/mpc55xx-config.h> - -#ifdef MPC55XX_HAS_EBI - -const mpc55xx_ebi_config mpc55xx_start_config_ebi [] = { - #if defined(MPC55XX_BOARD_GWLCFM) - { - .ebi_mcr = { - .B = { - .DBM = 1, - .AD_MUX = 1, /* use multiplexed bus */ - .D16_31 = 1 /* use lower AD bus */ - } - }, - .siu_eccr_ebdf = 4 - 1 /* use CLK/4 as bus clock */ - } - #elif (defined(MPC55XX_BOARD_MPC5674FEVB) \ - || defined(MPC55XX_BOARD_MPC5674F_ECU508) \ - || defined(MPC55XX_BOARD_MPC5674F_RSM6)) \ - && defined(MPC55XX_NEEDS_LOW_LEVEL_INIT) - { - .ebi_mcr = { - .B = { - .ACGE = 0, - .MDIS = 0, - .D16_31 = 1, - .AD_MUX = 0, - .DBM = 0 - } - }, - .siu_eccr_ebdf = 2 - 1 - } - #endif -}; - -const size_t mpc55xx_start_config_ebi_count [] = { - RTEMS_ARRAY_SIZE(mpc55xx_start_config_ebi) -}; - -#endif /* MPC55XX_HAS_EBI */ diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-config-mmu-early.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-config-mmu-early.c deleted file mode 100644 index 84e638d55c..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-config-mmu-early.c +++ /dev/null @@ -1,64 +0,0 @@ -/** - * @file - * - * @ingroup mpc55xx - * - * @brief MMU early configuration. - */ - -/* - * Copyright (c) 2011-2013 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp/mpc55xx-config.h> - -const struct MMU_tag mpc55xx_start_config_mmu_early [] = { -#if (defined(MPC55XX_BOARD_MPC5674F_ECU508) \ - || defined(MPC55XX_BOARD_MPC5674F_RSM6)) \ - && !defined(MPC55XX_NEEDS_LOW_LEVEL_INIT) - /* Used as cache-inhibited area later (ADC, DSPI queues) */ - MPC55XX_MMU_TAG_INITIALIZER(14, 0x4003c000, MPC55XX_MMU_16K, 0, 1, 1, 0) -#elif MPC55XX_CHIP_FAMILY == 555 - /* Internal SRAM 96k */ - MPC55XX_MMU_TAG_INITIALIZER(3, 0x40000000, MPC55XX_MMU_256K, 1, 1, 1, 0), -#elif MPC55XX_CHIP_FAMILY == 556 - /* Internal SRAM 128k */ - MPC55XX_MMU_TAG_INITIALIZER(3, 0x40000000, MPC55XX_MMU_64K, 1, 1, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(5, 0x40010000, MPC55XX_MMU_64K, 0, 1, 1, 0), -#elif MPC55XX_CHIP_FAMILY == 564 - /* Internal flash 1M */ - MPC55XX_MMU_TAG_INITIALIZER(0, 0x00000000, MPC55XX_MMU_1M, 1, 0, 1, 1), - /* IO */ - MPC55XX_MMU_TAG_INITIALIZER(1, 0xffe00000, MPC55XX_MMU_2M, 0, 1, 1, 1), - MPC55XX_MMU_TAG_INITIALIZER(2, 0xc3f00000, MPC55XX_MMU_1M, 0, 1, 1, 1), - /* Internal SRAM 64k + 64k */ - MPC55XX_MMU_TAG_INITIALIZER(3, 0x40000000, MPC55XX_MMU_64K, 1, 1, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(4, 0x50000000, MPC55XX_MMU_64K, 0, 1, 1, 0) -#elif MPC55XX_CHIP_FAMILY == 566 - /* Internal flash 2M */ - MPC55XX_MMU_TAG_INITIALIZER(1, 0x00000000, MPC55XX_MMU_1M, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(4, 0x00100000, MPC55XX_MMU_1M, 1, 0, 1, 0), - /* IO */ - MPC55XX_MMU_TAG_INITIALIZER(2, 0xc3f00000, MPC55XX_MMU_1M, 0, 1, 1, 1), - /* Internal SRAM 512k */ - MPC55XX_MMU_TAG_INITIALIZER(3, 0x40000000, MPC55XX_MMU_256K, 1, 1, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(5, 0x40040000, MPC55XX_MMU_256K, 1, 1, 1, 0) -#elif MPC55XX_CHIP_FAMILY == 567 - /* Internal SRAM 256k */ - MPC55XX_MMU_TAG_INITIALIZER(3, 0x40000000, MPC55XX_MMU_256K, 1, 1, 1, 0) -#endif -}; - -const size_t mpc55xx_start_config_mmu_early_count [] = { - RTEMS_ARRAY_SIZE(mpc55xx_start_config_mmu_early) -}; diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-config-mmu.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-config-mmu.c deleted file mode 100644 index 7cf319edd3..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-config-mmu.c +++ /dev/null @@ -1,151 +0,0 @@ -/** - * @file - * - * @ingroup mpc55xx - * - * @brief MMU configuration. - */ - -/* - * Copyright (c) 2008-2012 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Obere Lagerstr. 30 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp/mpc55xx-config.h> - -const struct MMU_tag mpc55xx_start_config_mmu [] = { -#if defined(MPC55XX_BOARD_GWLCFM) - /* External Ethernet Controller 64k */ - MPC55XX_MMU_TAG_INITIALIZER(5, 0x3fff8000, MPC55XX_MMU_64K, 0, 1, 1, 1) -#elif defined(MPC55XX_BOARD_PHYCORE_MPC5554) - /* Arguments macro: idx, addr, size, x, w, r, io */ - MPC55XX_MMU_TAG_INITIALIZER(8, 0x20000000, MPC55XX_MMU_8M, 1, 0, 1, 0), /* External FLASH 8M */ - MPC55XX_MMU_TAG_INITIALIZER(2, 0x21000000, MPC55XX_MMU_4M, 0, 1, 1, 0), /* Lower half SRAM */ - MPC55XX_MMU_TAG_INITIALIZER(5, 0x21400000, MPC55XX_MMU_4M, 1, 1, 1, 0), /* Upper half SRAM ("debug") */ - MPC55XX_MMU_TAG_INITIALIZER(6, 0x22000000, MPC55XX_MMU_16M, 0, 1, 1, 1), /* LAN91C111 */ - MPC55XX_MMU_TAG_INITIALIZER(7, 0x23000000, MPC55XX_MMU_16M, 0, 1, 1, 1), /* FPGA */ -#elif defined(MPC55XX_BOARD_MPC5566EVB) - /* Internal flash 3M */ - MPC55XX_MMU_TAG_INITIALIZER(1, 0x00000000, MPC55XX_MMU_64K, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(6, 0x00010000, MPC55XX_MMU_64K, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(7, 0x00020000, MPC55XX_MMU_64K, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(8, 0x00030000, MPC55XX_MMU_64K, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(9, 0x00040000, MPC55XX_MMU_256K, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(10, 0x00080000, MPC55XX_MMU_256K, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(11, 0x000c0000, MPC55XX_MMU_256K, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(12, 0x00100000, MPC55XX_MMU_1M, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(13, 0x00200000, MPC55XX_MMU_1M, 1, 0, 1, 0), - /* External SRAM 512k */ - MPC55XX_MMU_TAG_INITIALIZER(2, 0x20000000, MPC55XX_MMU_256K, 0, 1, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(14, 0x20040000, MPC55XX_MMU_256K, 0, 1, 1, 0), - /* Internal SRAM 128k */ - MPC55XX_MMU_TAG_INITIALIZER(3, 0x40000000, MPC55XX_MMU_64K, 0, 1, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(5, 0x40010000, MPC55XX_MMU_64K, 0, 1, 1, 0), - /* External Ethernet Controller 64k */ - MPC55XX_MMU_TAG_INITIALIZER(15, 0x3fff8000, MPC55XX_MMU_64K, 0, 1, 1, 1) -#elif defined(MPC55XX_BOARD_MPC5674FEVB) - /* Internal flash 4M */ - MPC55XX_MMU_TAG_INITIALIZER(1, 0x00000000, MPC55XX_MMU_64K, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(5, 0x00010000, MPC55XX_MMU_64K, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(6, 0x00020000, MPC55XX_MMU_128K, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(7, 0x00040000, MPC55XX_MMU_256K, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(8, 0x00080000, MPC55XX_MMU_512K, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(9, 0x00100000, MPC55XX_MMU_1M, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(10, 0x00200000, MPC55XX_MMU_2M, 1, 0, 1, 0), - /* External SRAM 512k */ - MPC55XX_MMU_TAG_INITIALIZER(2, 0x20000000, MPC55XX_MMU_512K, 0, 1, 1, 0), - /* Internal SRAM 256k */ - MPC55XX_MMU_TAG_INITIALIZER(3, 0x40000000, MPC55XX_MMU_128K, 0, 1, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(11, 0x40020000, MPC55XX_MMU_64K, 0, 1, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(12, 0x40030000, MPC55XX_MMU_32K, 0, 1, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(13, 0x40038000, MPC55XX_MMU_16K, 0, 1, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(14, 0x4003c000, MPC55XX_MMU_16K, 0, 1, 1, 1), - /* External Ethernet controller */ - MPC55XX_MMU_TAG_INITIALIZER(15, 0x3fff8000, MPC55XX_MMU_64K, 0, 1, 1, 1) -#elif defined(MPC55XX_BOARD_MPC5674F_ECU508) - #if defined(MPC55XX_NEEDS_LOW_LEVEL_INIT) - /* Arguments macro: idx, addr, size, x, w, r, io */ - - /* Internal flash 4M */ - /* First 64k unused, to detect NULL pointer access */ - MPC55XX_MMU_TAG_INITIALIZER(1, 0x00000000, MPC55XX_MMU_64K, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(5, 0x00010000, MPC55XX_MMU_64K, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(6, 0x00020000, MPC55XX_MMU_128K, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(7, 0x00040000, MPC55XX_MMU_256K, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(8, 0x00080000, MPC55XX_MMU_512K, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(9, 0x00100000, MPC55XX_MMU_1M, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(10, 0x00200000, MPC55XX_MMU_2M, 1, 0, 1, 0), - /* External SRAM 2M */ - #ifndef BSP_DATA_CACHE_USE_WRITE_THROUGH - MPC55XX_MMU_TAG_INITIALIZER(2, 0x20000000, MPC55XX_MMU_2M, 0, 1, 1, 0), - #else - MPC55XX_MMU_TAG_INITIALIZER(2, 0x20000000, MPC55XX_MMU_2M, 0, 1, 1, 2), - #endif - /* Internal SRAM 256k */ - MPC55XX_MMU_TAG_INITIALIZER(3, 0x40000000, MPC55XX_MMU_256K, 0, 1, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(11, 0x40020000, MPC55XX_MMU_64K, 0, 1, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(12, 0x40030000, MPC55XX_MMU_32K, 0, 1, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(13, 0x40038000, MPC55XX_MMU_16K, 0, 1, 1, 0), - /* Used as cache-inhibited area (ADC, DSPI queues) */ - MPC55XX_MMU_TAG_INITIALIZER(14, 0x4003c000, MPC55XX_MMU_16K, 0, 1, 1, 1), - /* External Ethernet controller */ - MPC55XX_MMU_TAG_INITIALIZER(15, 0x3fff8000, MPC55XX_MMU_1K, 0, 1, 1, 1), - /* External MRAM 128k */ - MPC55XX_MMU_TAG_INITIALIZER(16, 0x3ffa0000, MPC55XX_MMU_128K, 0, 1, 1, 0), - /* External ARCNET controller */ - MPC55XX_MMU_TAG_INITIALIZER(17, 0x3ffc0000, MPC55XX_MMU_1K, 0, 1, 1, 1) - /* Peripheral Bridge A-Registers on MMU-table pos 4 */ - /* Peripheral Bridge B-Registers on MMU-table pos 0 */ - #else - /* Used as cache-inhibited area (ADC, DSPI queues) */ - MPC55XX_MMU_TAG_INITIALIZER(14, 0x4003c000, MPC55XX_MMU_16K, 0, 1, 1, 1) - #endif -#elif defined(MPC55XX_BOARD_MPC5674F_RSM6) - /* Arguments macro: idx, addr, size, x, w, r, io */ - - /* Internal flash 4M */ - /* First 64k unused, to detect NULL pointer access */ - MPC55XX_MMU_TAG_INITIALIZER(1, 0x00000000, MPC55XX_MMU_64K, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(5, 0x00010000, MPC55XX_MMU_64K, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(6, 0x00020000, MPC55XX_MMU_128K, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(7, 0x00040000, MPC55XX_MMU_256K, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(8, 0x00080000, MPC55XX_MMU_512K, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(9, 0x00100000, MPC55XX_MMU_1M, 1, 0, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(10, 0x00200000, MPC55XX_MMU_2M, 1, 0, 1, 0), - /* External MRAM 4M */ - MPC55XX_MMU_TAG_INITIALIZER(2, 0x20000000, MPC55XX_MMU_4M, 0, 1, 1, 0), - /* Internal SRAM 256k */ - MPC55XX_MMU_TAG_INITIALIZER(3, 0x40000000, MPC55XX_MMU_256K, 0, 1, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(11, 0x40020000, MPC55XX_MMU_64K, 0, 1, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(12, 0x40030000, MPC55XX_MMU_32K, 0, 1, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(13, 0x40038000, MPC55XX_MMU_16K, 0, 1, 1, 0), - /* Used as cache-inhibited area (ADC, DSPI queues) */ - MPC55XX_MMU_TAG_INITIALIZER(14, 0x4003c000, MPC55XX_MMU_16K, 0, 1, 1, 1), - /* External FPGA */ - MPC55XX_MMU_TAG_INITIALIZER(15, 0x21000000, MPC55XX_MMU_8M, 0, 1, 1, 1), - /* External Ethernet controller */ - MPC55XX_MMU_TAG_INITIALIZER(16, 0x23000000, MPC55XX_MMU_1K, 0, 1, 1, 1) -#elif MPC55XX_CHIP_FAMILY == 564 - /* Internal flash 1M */ - MPC55XX_MMU_TAG_INITIALIZER(0, 0x00000000, MPC55XX_MMU_1M, 1, 0, 1, 0), - /* IO */ - MPC55XX_MMU_TAG_INITIALIZER(1, 0xffe00000, MPC55XX_MMU_2M, 0, 1, 1, 1), - MPC55XX_MMU_TAG_INITIALIZER(2, 0xc3f00000, MPC55XX_MMU_1M, 0, 1, 1, 1), - /* Internal SRAM 64k + 64k */ - MPC55XX_MMU_TAG_INITIALIZER(3, 0x40000000, MPC55XX_MMU_64K, 0, 1, 1, 0), - MPC55XX_MMU_TAG_INITIALIZER(4, 0x50000000, MPC55XX_MMU_64K, 0, 1, 1, 0) -#endif -}; - -const size_t mpc55xx_start_config_mmu_count [] = { - RTEMS_ARRAY_SIZE(mpc55xx_start_config_mmu) -}; diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-config-siu-pcr.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-config-siu-pcr.c deleted file mode 100644 index 8355e647ca..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-config-siu-pcr.c +++ /dev/null @@ -1,148 +0,0 @@ -/** - * @file - * - * @ingroup mpc55xx - * - * @brief SIU PCR configuration. - */ - -/* - * Copyright (c) 2008-2012 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Obere Lagerstr. 30 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp/mpc55xx-config.h> - -const mpc55xx_siu_pcr_config mpc55xx_start_config_siu_pcr [] = { -#if defined(MPC55XX_BOARD_GWLCFM) - { 0,16, 0, {.B.PA = 1, .B.WPE = 0}}, /* PA[ 0..15] analog input */ - { 16, 4, 0, {.B.PA = 0,.B.OBE = 1,.B.WPE = 0}}, /* PB[ 0.. 4] LED/CAN_STBN out */ - { 20, 2, 0, {.B.PA = 0,.B.IBE = 1,.B.WPE = 0}}, /* PB[ 5.. 6] CAN_ERR/USBFLGC in*/ - { 22, 1, 0, {.B.PA = 0,.B.OBE = 1,.B.WPE = 0}}, /* PB[ 7 ] FR_A_EN out */ - { 23, 4, 0, {.B.PA = 0,.B.IBE = 1,.B.WPE = 0}}, /* PB[ 8..10] IRQ/FR_A_ERR/USB_RDYin */ - { 27, 1, 0, {.B.PA = 0,.B.OBE = 1,.B.WPE = 0}}, /* PB[11..11] FR_STBN out */ - - { 32, 2, 0, {.B.PA = 2,.B.OBE = 1,.B.WPE = 0}}, /* PC[ 0.. 1] FR_A_TX/TXEN out */ - { 34, 1, 0, {.B.PA = 2,.B.IBE = 1,.B.WPE = 0}}, /* PC[ 2.. 2] FR_A_RX in */ - { 35, 2, 0, {.B.PA = 0,.B.IBE = 1,.B.WPE = 0}}, /* PC[ 3.. 4] INIT_ERR/ISB_IRQ in */ - { 37, 2, 0, {.B.PA = 0,.B.OBE = 1,.B.WPE = 0}}, /* PC[ 5.. 6] PWRO1/2_ON out */ - { 39, 1, 0, {.B.PA = 2,.B.IBE = 1,.B.WPE = 0}}, /* PC[ 7.. 7] FR_B_RX in */ - { 40, 2, 0, {.B.PA = 2,.B.OBE = 1,.B.WPE = 0}}, /* PC[ 8.. 9] FR_B_TX/TXEN out */ - { 42, 1, 0, {.B.PA = 0,.B.OBE = 1,.B.WPE = 0}}, /* PC[10 ] FR_B_EN out */ - { 43, 1, 0, {.B.PA = 0,.B.IBE = 1,.B.WPE = 0}}, /* PC[11 ] FOR_STATUS in */ - { 44, 1, 0, {.B.PA = 0,.B.IBE = 1,.B.WPE = 0}}, /* PC[12 ] FR_B_ERRN in */ - { 45, 1, 0, {.B.PA = 0,.B.OBE = 1,.B.WPE = 0}}, /* PC[13 ] HS_CAN_STBN out */ - { 46, 1, 0, {.B.PA = 0,.B.IBE = 1,.B.WPE = 0}}, /* PC[14 ] HS_CAN_ERR in */ - { 47, 1, 0, {.B.PA = 0,.B.OBE = 1,.B.WPE = 0}}, /* PC[15 ] HS_CAN_EN out */ - - { 48, 1, 0, {.B.PA = 1,.B.OBE = 1,.B.WPE = 0}}, /* PD[ 0 ] HS_CAN_TX out */ - { 49, 1, 0, {.B.PA = 1,.B.IBE = 1,.B.WPE = 0}}, /* PD[ 1 ] HS_CAN_RX in */ - { 50, 2, 0, {.B.PA = 0,.B.IBE = 1,.B.WPE = 0}}, /* PD[ 2.. 3] PWRO1/2_OC in */ - { 52, 1, 0, {.B.PA = 1,.B.OBE = 1,.B.WPE = 0}}, /* PD[ 4 ] LS_CAN_TX out */ - { 53, 1, 0, {.B.PA = 1,.B.IBE = 1,.B.WPE = 0}}, /* PD[ 5 ] LS_CAN_RX in */ - { 54, 1, 0, {.B.PA = 1,.B.OBE = 1,.B.WPE = 0}}, /* PD[ 6 ] HS_CAN_TX out */ - { 55, 1, 0, {.B.PA = 1,.B.IBE = 1,.B.WPE = 0}}, /* PD[ 7 ] HS_CAN_RX in */ - { 56, 1, 0, {.B.PA = 2,.B.IBE = 1,.B.OBE = 1,.B.WPE = 0}}, - /* PD[ 8 ] I2C_SCL in/out */ - { 57, 1, 0, {.B.PA = 2,.B.IBE = 1,.B.OBE = 1,.B.WPE = 0}}, - /* PD[ 9 ] I2C_SDA in/out */ - - { 58, 1, 0, {.B.PA = 0,.B.OBE = 1,.B.WPE = 0}}, /* PD[10] LS_CAN_EN out*/ - { 59, 3, 0, {.B.PA = 0,.B.IBE = 1,.B.WPE = 0}}, - /* PD[11..13] PWO1_OC, MOCO_INT in */ - - { 62, 4, 0, {.B.PA = 0,.B.IBE = 1,.B.WPE = 0}}, /* PD[14..15] USB_FLGA/B in */ - - { 64, 5, 0, {.B.PA = 0,.B.OBE = 1,.B.WPE = 0}}, /* PE[ 0.. 4] LED_EXT1-5. out*/ - { 70, 1, 0, {.B.PA = 1,.B.SRC = 3,.B.WPE = 0}}, /* PE[ 6.. 6] CLKOUT out*/ - - { 80, 1, 0, {.B.PA = 1,.B.SRC = 1,.B.WPE = 0}}, /* PF[ 0.. 0] RD_WR out*/ - { 81, 1, 0, {.B.PA = 0,.B.SRC = 0,.B.WPE = 0}}, /* PF[ 1.. 1] (nc) in */ - { 82, 8, 0, {.B.PA = 2,.B.SRC = 1,.B.WPE = 0}}, /* PF[ 2..11] ADDR[8..15] out*/ - { 90, 2, 0, {.B.PA = 1,.B.SRC = 1,.B.WPE = 0}}, /* PF[ 2..11] CS[0..1] out*/ - { 92, 1, 0, {.B.PA = 3,.B.SRC = 3,.B.WPE = 0}}, /* PF[ 12] ALE out*/ - { 93, 3, 0, {.B.PA = 1,.B.SRC = 1,.B.WPE = 0}}, /* PF[13..15] OE/WE out*/ - - { 96,16, 0, {.B.PA = 1,.B.SRC = 1,.B.WPE = 0}}, /* PG[ 0..15] AD16..31 in/out*/ - - {113, 1, 1, {.B.PA = 0,.B.OBE = 1,.B.WPE = 0}}, /* PH[ 1.. 1] RES_MOSTComp out*/ - {114, 1, 0, {.B.PA = 3,.B.OBE = 1,.B.WPE = 0}}, /* PH[ 2.. 2] CS3_MOSTComp out*/ - {115, 1, 0, {.B.PA = 3,.B.OBE = 1,.B.WPE = 0}}, /* PH[ 3.. 3] CS2_ETH out*/ - {116, 2, 0, {.B.PA = 0,.B.OBE = 1,.B.WPE = 0}}, /* PH[ 4.. 5] FR/HC_TERM out*/ - {118, 1, 0, {.B.PA = 2,.B.OBE = 1,.B.WPE = 0}}, /* PH[ 6.. 6] LIN_Tx out*/ - {119, 1, 0, {.B.PA = 2,.B.IBE = 1,.B.WPE = 0}}, /* PH[ 7.. 7] LIN_Rx in */ - {120, 1, 0, {.B.PA = 0,.B.OBE = 1,.B.WPE = 0}}, /* PH[ 8..11] LIN_SLP,RST out*/ - {121, 2, 1, {.B.PA = 0,.B.OBE = 1,.B.WPE = 0}}, /* PH[ 8..11] LIN_SLP,RST out*/ - {120, 1, 0, {.B.PA = 0,.B.OBE = 1,.B.WPE = 0}} /* PH[ 8..11] LIN_SLP,RST out*/ -#elif defined(MPC55XX_BOARD_PHYCORE_MPC5554) - { 0, 4, 0, {.B.PA = 1, .B.DSC = 1,.B.WPE=1,.B.WPS=1}}, /* !CS [0:3] */ - { 4,24, 0, {.B.PA = 1, .B.DSC = 1 }}, /* ADDR [8 : 31] */ - { 28,32, 0, {.B.PA = 1, .B.DSC = 1 }}, /* DATA [0 : 31] */ - { 60, 4, 0, {.B.PA = 1, .B.DSC = 1, }}, /* TSIZ[0:1], RD_!WR, BDIP */ - { 64, 6, 0, {.B.PA = 1, .B.DSC = 1,.B.WPE=1,.B.WPS=1}}, /* RD_!WR, BDIP, !WE, !OE, !TS */ - { 89, 4, 0, {.B.PA = 1 }}, /* ESCI_A and ESCI_B */ - {229, 4, 0, { .B.OBE= 1,.B.DSC = 1 }} /* CLKOUT */ -#elif defined(MPC55XX_BOARD_MPC5566EVB) - { 0, 1, 0, {.B.PA = 1,.B.DSC = 1,.B.WPE=1,.B.WPS=1}}, /* !CS [0] */ - { 3, 1, 0, {.B.PA = 1,.B.DSC = 1,.B.WPE=1,.B.WPS=1}}, /* !CS [3] */ - { 4,24, 0, {.B.PA = 1,.B.DSC = 1 }}, /* ADDR [8 : 31] */ - { 28,16, 0, {.B.PA = 1,.B.DSC = 1 }}, /* DATA [0 : 15] */ - { 62, 8, 0, {.B.PA = 1,.B.DSC = 1,.B.WPE=1,.B.WPS=1}}, /* RD_!WR, BDIP, - !WE, !OE, !TS */ - { 89, 2, 0, {.B.PA = 1 }} /* ESCI_B */ -#elif defined(MPC55XX_BOARD_MPC5674FEVB) - { 89, 2, 0, { .B = { .PA = 1 } } }, /* ESCI_A */ - { 256, 1, 0, { .B = { .PA = 1, .DSC = 1 } } }, /* D_CS0 */ - { 257, 1, 0, { .B = { .PA = 2, .DSC = 1 } } }, /* D_ADD_DAT31 */ - { 259, 4, 0, { .B = { .PA = 1, .DSC = 1 } } }, /* D_ADD12 .. D_ADD15 */ - { 263, 15, 0, { .B = { .PA = 2, .DSC = 1 } } }, /* D_ADD_DAT16 .. D_ADD_DAT30 */ - { 278, 16, 0, { .B = { .PA = 1, .DSC = 1 } } }, /* D_ADD_DAT0 .. D_ADD_DAT15 */ - { 294, 6, 0, { .B = { .PA = 1, .DSC = 1 } } }, /* D_RD_WR, D_WE0, D_WE1, D_OE, D_TS, D_ALE */ - { 301, 1, 0, { .B = { .PA = 1, .DSC = 1 } } }, /* D_CS1 */ - { 302, 6, 0, { .B = { .PA = 1, .DSC = 1 } } } /* D_BDIP, D_WE2, D_WE3, D_ADD9 .. D_ADD11 */ -#elif defined(MPC55XX_BOARD_MPC5674F_ECU508) \ - && defined(MPC55XX_NEEDS_LOW_LEVEL_INIT) - { 196, 2, 0, { .B = { .PA = 0, .OBE = 1, .WPE = 0 } } }, /* EMIOS17 .. EMIOS18 (5VS_EN, 80V_EN) */ - { 200, 4, 0, { .B = { .PA = 0, .OBE = 1, .WPE = 0 } } }, /* EMIOS21 .. EMIOS24 (\KS_RST, \LS_RST, \IGNINJ_RST, \INJDI_RST) */ - { 204, 1, 1, { .B = { .PA = 0, .OBE = 1, .WPE = 0 } } }, /* EMIOS25 (HBR12_RST) */ - { 244, 2, 0, { .B = { .PA = 1 } } }, /* ESCI_C */ - { 256, 1, 0, { .B = { .PA = 1, .DSC = 0 } } }, /* D_CS0 */ - { 257, 1, 0, { .B = { .PA = 2, .DSC = 1 } } }, /* D_ADD_DAT31 */ - { 258, 1, 0, { .B = { .PA = 1, .DSC = 0 } } }, /* D_CS3 */ - { 259, 4, 0, { .B = { .PA = 1, .DSC = 0 } } }, /* D_ADD12 .. D_ADD15 */ - { 263, 15, 0, { .B = { .PA = 2, .DSC = 1 } } }, /* D_ADD_DAT16 .. D_ADD_DAT30 */ - { 278, 16, 0, { .B = { .PA = 1, .DSC = 0 } } }, /* D_ADD_DAT0 .. D_ADD_DAT15 */ - { 294, 6, 0, { .B = { .PA = 1, .DSC = 0 } } }, /* D_RD_WR, D_WE0, D_WE1, D_OE, D_TS, D_ALE */ - { 301, 1, 0, { .B = { .PA = 1, .DSC = 0 } } }, /* D_CS1 */ - { 302, 3, 0, { .B = { .PA = 1, .DSC = 0 } } }, /* D_BDIP, D_WE2, D_WE3 */ - { 305, 3, 0, { .B = { .PA = 1, .DSC = 0 } } }, /* D_ADD9 .. D_ADD11 */ - { 432, 1, 1, { .B = { .PA = 0, .OBE = 1, .WPE = 0 } } }, /* EMIOS26 (HBR34_RST) */ - { 433, 1, 0, { .B = { .PA = 0, .OBE = 1, .WPE = 0 } } } /* EMIOS27 (\ETH_RST) */ -#elif defined(MPC55XX_BOARD_MPC5674F_RSM6) - { 89, 1, 0, { .B = { .PA = 1, .OBE = 1, .IBE = 1, .WPE = 1, .WPS = 1 } } }, /* TXD_A (ESCI_A)*/ - { 90, 1, 0, { .B = { .PA = 1, .OBE = 0, .IBE = 1, .WPE = 1, .WPS = 1 } } }, /* RXD_A (ESCI_A)*/ - { 256, 1, 0, { .B = { .PA = 1, .DSC = 3, .WPE = 1, .WPS = 1 } } }, /* D_CS0 */ - { 257, 1, 0, { .B = { .PA = 2, .DSC = 3, .WPE = 1, .WPS = 1 } } }, /* D_ADD_DAT31 */ - { 258, 1, 0, { .B = { .PA = 1, .DSC = 3, .WPE = 1, .WPS = 1 } } }, /* D_CS3 */ - { 259, 4, 0, { .B = { .PA = 1, .DSC = 3, .WPE = 1, .WPS = 1 } } }, /* D_ADD12 .. D_ADD15 */ - { 263, 15, 0, { .B = { .PA = 2, .DSC = 3, .WPE = 1, .WPS = 1 } } }, /* D_ADD_DAT16 .. D_ADD_DAT30 */ - { 278, 16, 0, { .B = { .PA = 1, .DSC = 3, .WPE = 1, .WPS = 1 } } }, /* D_ADD_DAT0 .. D_ADD_DAT15 */ - { 294, 6, 0, { .B = { .PA = 1, .DSC = 3, .WPE = 1, .WPS = 1 } } }, /* D_RD_WR, D_WE0, D_WE1, D_OE, D_TS, D_ALE */ - { 301, 1, 0, { .B = { .PA = 1, .DSC = 3, .WPE = 1, .WPS = 1 } } }, /* D_CS1 */ - { 302, 3, 0, { .B = { .PA = 1, .DSC = 3, .WPE = 1, .WPS = 1 } } }, /* D_BDIP, D_WE2, D_WE3 */ - { 305, 3, 0, { .B = { .PA = 1, .DSC = 3, .WPE = 1, .WPS = 1 } } } /* D_ADD9 .. D_ADD11 */ -#endif -}; - -const size_t mpc55xx_start_config_siu_pcr_count [] = { - RTEMS_ARRAY_SIZE(mpc55xx_start_config_siu_pcr) -}; diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-early.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-early.c deleted file mode 100644 index e1a0b3da09..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-early.c +++ /dev/null @@ -1,216 +0,0 @@ -/** - * @file - * - * @ingroup mpc55xx - * - * @brief Early initialization code. - */ - -/* - * Copyright (c) 2008-2012 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Obere Lagerstr. 30 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp/mpc55xx-config.h> -#include <bsp/linker-symbols.h> - -/* This function is defined in start.S */ -BSP_START_TEXT_SECTION void mpc55xx_start_load_section( - void *dst, - const void *src, - size_t n -); - -static BSP_START_TEXT_SECTION void mpc55xx_start_mmu(void) -{ - #ifdef MPC55XX_BOOTFLAGS - /* If the low bit of bootflag 0 is clear don't change the MMU. */ - bool do_mmu_config = (mpc55xx_bootflag_0 [0] & 1) != 0; - #else - bool do_mmu_config = true; - #endif - - if (do_mmu_config) { - mpc55xx_start_mmu_apply_config( - &mpc55xx_start_config_mmu [0], - mpc55xx_start_config_mmu_count [0] - ); - } -} - -static BSP_START_TEXT_SECTION void mpc55xx_start_internal_ram(void) -{ - #ifdef MPC55XX_NEEDS_LOW_LEVEL_INIT - /* Initialize internal SRAM to zero (ECC) */ - bsp_start_zero( - (char *) bsp_ram_start + MPC55XX_EARLY_STACK_SIZE, - (size_t) bsp_ram_size - MPC55XX_EARLY_STACK_SIZE - ); - #ifdef MPC55XX_HAS_SECOND_INTERNAL_RAM_AREA - bsp_start_zero(&bsp_ram_1_start [0], (size_t) bsp_ram_1_size); - #endif - #else - bsp_start_zero( - bsp_section_sbss_begin, - (size_t) bsp_section_sbss_size - ); - bsp_start_zero( - bsp_section_bss_begin, - (size_t) bsp_section_bss_size - ); - #endif -} - -static BSP_START_TEXT_SECTION void mpc55xx_start_load_nocache_section(void) -{ - mpc55xx_start_load_section( - bsp_section_nocache_begin, - bsp_section_nocache_load_begin, - (size_t) bsp_section_nocache_size - ); - rtems_cache_flush_multiple_data_lines( - bsp_section_nocache_begin, - (size_t) bsp_section_nocache_size - ); -} - -static BSP_START_TEXT_SECTION void mpc55xx_start_mode_change(void) -{ - #ifdef MPC55XX_NEEDS_LOW_LEVEL_INIT - #ifdef MPC55XX_HAS_MODE_CONTROL - uint32_t mctl_key1 = 0x5af0; - uint32_t mctl_key2 = 0xa50f; - int i = 0; - - /* Clear any pending RGM status */ - RGM.FES.R = 0xffff; - RGM.DES.R = 0xffff; - - /* Make sure XOSC and PLLs are on in RUN0 state */ - ME.DRUN_MC.R = 0x001f0074; - ME.RUN_MC [0].R = 0x001f0074; - - /* - * Make sure all peripherals are active in DRUN and RUN0 state. - * - * FIXME: This might be optimized to reduce power consumtion. - */ - for (i = 0; i < 8; ++i) { - ME_RUN_PC_32B_tag run_pc = { .R = ME.RUN_PC [i].R }; - - run_pc.B.DRUN = 1; - run_pc.B.RUN0 = 1; - - ME.RUN_PC [i].R = run_pc.R; - } - - /* Switch to RUN0 state */ - ME.MCTL.R = 0x40000000 | mctl_key1; - ME.MCTL.R = 0x40000000 | mctl_key2; - - while (ME.GS.B.S_MTRANS) { - /* Wait for mode switch to be completed */ - } - #endif - #endif -} - -static BSP_START_TEXT_SECTION void mpc55xx_start_siu(void) -{ - size_t i = 0; - - for (i = 0; i < mpc55xx_start_config_siu_pcr_count [0]; ++i) { - const mpc55xx_siu_pcr_config *e = &mpc55xx_start_config_siu_pcr [i]; - int j = e->index; - int n = j + e->count; - uint8_t gpdo = e->output; - uint16_t pcr = e->pcr.R; - - while (j < n) { - SIU.GPDO [j].R = gpdo; - SIU.PCR [j].R = pcr; - ++j; - } - } -} - -static BSP_START_TEXT_SECTION void mpc55xx_start_ebi_chip_select(void) -{ - #ifdef MPC55XX_HAS_EBI - size_t i = 0; - - for (i = 0; i < mpc55xx_start_config_ebi_cs_count [0]; ++i) { - EBI.CS [i] = mpc55xx_start_config_ebi_cs [i]; - } - - for (i = 0; i < mpc55xx_start_config_ebi_cal_cs_count [0]; ++i) { - EBI.CAL_CS [i] = mpc55xx_start_config_ebi_cal_cs [i]; - } - #endif -} - -static BSP_START_TEXT_SECTION void mpc55xx_start_ebi(void) -{ - #ifdef MPC55XX_HAS_EBI - size_t i = 0; - - for (i = 0; i < mpc55xx_start_config_ebi_count [0]; ++i) { - SIU.ECCR.B.EBDF = mpc55xx_start_config_ebi [i].siu_eccr_ebdf; - EBI.MCR.R = mpc55xx_start_config_ebi [i].ebi_mcr.R; - } - #endif -} - -#ifdef MPC55XX_NEEDS_LOW_LEVEL_INIT -static BSP_START_TEXT_SECTION bool -mpc55xx_start_is_in_internal_ram(const void *addr) -{ - return (size_t) addr - (size_t) bsp_ram_start < (size_t) bsp_ram_size; -} -#endif - -static BSP_START_TEXT_SECTION void mpc55xx_start_clear_bss(void) -{ - #ifdef MPC55XX_NEEDS_LOW_LEVEL_INIT - if (!mpc55xx_start_is_in_internal_ram(bsp_section_sbss_begin)) { - bsp_start_zero( - bsp_section_sbss_begin, - (size_t) bsp_section_sbss_size - ); - } - - if (!mpc55xx_start_is_in_internal_ram(bsp_section_bss_begin)) { - bsp_start_zero( - bsp_section_bss_begin, - (size_t) bsp_section_bss_size - ); - } - #endif -} - -BSP_START_TEXT_SECTION void mpc55xx_start_early(void) -{ - mpc55xx_start_watchdog(); - mpc55xx_start_clock(); - mpc55xx_start_flash(); - #if defined(BSP_DATA_CACHE_ENABLED) || defined(BSP_INSTRUCTION_CACHE_ENABLED) - mpc55xx_start_cache(); - #endif - mpc55xx_start_internal_ram(); - mpc55xx_start_load_nocache_section(); - mpc55xx_start_mmu(); - mpc55xx_start_mode_change(); - mpc55xx_start_siu(); - mpc55xx_start_ebi_chip_select(); - mpc55xx_start_ebi(); - mpc55xx_start_clear_bss(); -} diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-flash.S b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-flash.S deleted file mode 100644 index 9c87d38a83..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-flash.S +++ /dev/null @@ -1,139 +0,0 @@ -/** - * @file - * - * @ingroup mpc55xx_asm - * - * @brief Flash configuration. - */ - -/* - * Copyright (c) 2008-2015 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <libcpu/powerpc-utility.h> -#include <mpc55xx/reg-defs.h> - - .section ".bsp_start_text", "ax" - -#if MPC55XX_CHIP_FAMILY == 551 - -/* MPC5510 Microcontroller Family Data Sheet, Rev. 3, Table 16, Num 7 */ -.equ FLASH_CLOCK_0, 25000000 -.equ FLASH_CLOCK_1, 50000000 -.equ FLASH_CLOCK_2, 80000000 -.equ FLASH_CLOCK_3, FLASH_CLOCK_2 -.equ FLASH_SETTINGS_0, FLASH_BUICR_CPU_PREFTCH | FLASH_BUICR_APC_0 | FLASH_BUICR_RWSC_0 | FLASH_BUICR_WWSC_1 | FLASH_BUICR_DPFEN_1 | FLASH_BUICR_IPFEN_1 | FLASH_BUICR_PFLIM_2 | FLASH_BUICR_BFEN -.equ FLASH_SETTINGS_1, FLASH_BUICR_CPU_PREFTCH | FLASH_BUICR_APC_1 | FLASH_BUICR_RWSC_1 | FLASH_BUICR_WWSC_1 | FLASH_BUICR_DPFEN_1 | FLASH_BUICR_IPFEN_1 | FLASH_BUICR_PFLIM_2 | FLASH_BUICR_BFEN -.equ FLASH_SETTINGS_2, FLASH_BUICR_CPU_PREFTCH | FLASH_BUICR_APC_2 | FLASH_BUICR_RWSC_2 | FLASH_BUICR_WWSC_1 | FLASH_BUICR_DPFEN_1 | FLASH_BUICR_IPFEN_1 | FLASH_BUICR_PFLIM_2 | FLASH_BUICR_BFEN -.equ FLASH_SETTINGS_3, FLASH_SETTINGS_2 - -#else - -/* Optimized flash configurations (Table 13-15 [MPC5567 Microcontroller Reference Manual]) */ -.equ FLASH_CLOCK_0, 82000000 -.equ FLASH_CLOCK_1, 102000000 -.equ FLASH_CLOCK_2, 132000000 -.equ FLASH_CLOCK_3, 264000000 -.equ FLASH_SETTINGS_0, FLASH_BUICR_CPU_PREFTCH | FLASH_BUICR_APC_1 | FLASH_BUICR_RWSC_1 | FLASH_BUICR_WWSC_1 | FLASH_BUICR_DPFEN_3 | FLASH_BUICR_IPFEN_3 | FLASH_BUICR_PFLIM_6 | FLASH_BUICR_BFEN -.equ FLASH_SETTINGS_1, FLASH_BUICR_CPU_PREFTCH | FLASH_BUICR_APC_1 | FLASH_BUICR_RWSC_2 | FLASH_BUICR_WWSC_1 | FLASH_BUICR_DPFEN_3 | FLASH_BUICR_IPFEN_3 | FLASH_BUICR_PFLIM_6 | FLASH_BUICR_BFEN -.equ FLASH_SETTINGS_2, FLASH_BUICR_CPU_PREFTCH | FLASH_BUICR_APC_2 | FLASH_BUICR_RWSC_3 | FLASH_BUICR_WWSC_1 | FLASH_BUICR_DPFEN_3 | FLASH_BUICR_IPFEN_3 | FLASH_BUICR_PFLIM_6 | FLASH_BUICR_BFEN -.equ FLASH_SETTINGS_3, 0x01716B15 - -#endif - -/** - * @fn void mpc55xx_start_flash() - * @brief Optimized flash configuration. - * @warning Code will be copied and executed on the stack. - */ -GLOBAL_FUNCTION mpc55xx_start_flash -#if !defined(MPC55XX_NEEDS_LOW_LEVEL_INIT) \ - || MPC55XX_CHIP_FAMILY == 564 \ - || MPC55XX_CHIP_FAMILY == 566 - blr -#else - .equ stack_size, 20 - .equ lr_offset, 28 - - /* Reserve stack frame */ - stwu r1, -stack_size(r1) - mflr r0 - stw r0, lr_offset(r1) - - /* Flash settings dependent on system clock */ - bl mpc55xx_get_system_clock - LWI r4, FLASH_CLOCK_0 - cmpw r3, r4 - ble clock_0 - LWI r4, FLASH_CLOCK_1 - cmpw r3, r4 - ble clock_1 - LWI r4, FLASH_CLOCK_2 - cmpw r3, r4 - ble clock_2 - LWI r4, FLASH_CLOCK_3 - cmpw r3, r4 - ble clock_3 - - /* - * In case we don't have the right flash settings for the system clock - * value, then rely on the BAM settings. - */ - blr - -clock_0: - LWI r3, FLASH_SETTINGS_0 - b settings_done -clock_1: - LWI r3, FLASH_SETTINGS_1 - b settings_done -clock_2: - LWI r3, FLASH_SETTINGS_2 - b settings_done -clock_3: - LWI r3, FLASH_SETTINGS_3 - b settings_done -settings_done: - - /* Copy store code on the stack */ - LA r4, store_start - lwz r6, 0(r4) - lwz r7, 4(r4) - lwz r8, 8(r4) - stw r6, 8(r1) - stw r7, 12(r1) - stw r8, 16(r1) - - /* Execute store code */ - LA r4, FLASH_BIUCR - addi r5, r1, 8 - mtctr r5 - bctrl - - /* Return */ - lwz r0, lr_offset(r1) - addi r1, r1, stack_size - mtlr r0 - blr - -/* - * Store flash settings - */ - -store_start: - - stw r3, 0(r4) - isync - blr - -#endif diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-prologue.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-prologue.c deleted file mode 100644 index 872a96edfd..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-prologue.c +++ /dev/null @@ -1,28 +0,0 @@ -/** - * @file - * - * @ingroup mpc55xx - * - * @brief Start prologue. - */ - -/* - * Copyright (c) 2013 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Obere Lagerstr. 30 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp/mpc55xx-config.h> - -BSP_START_TEXT_SECTION void mpc55xx_start_prologue(void) -{ - /* Do nothing */ -} diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-watchdog.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-watchdog.c deleted file mode 100644 index 7cf36ef02f..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/start-watchdog.c +++ /dev/null @@ -1,39 +0,0 @@ -/** - * @file - * - * @ingroup mpc55xx - * - * @brief Watchdog initialization code. - */ - -/* - * Copyright (c) 2011 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Obere Lagerstr. 30 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp.h> -#include <bsp/start.h> -#include <bsp/mpc55xx-config.h> - -BSP_START_TEXT_SECTION void mpc55xx_start_watchdog(void) -{ - #ifdef MPC55XX_NEEDS_LOW_LEVEL_INIT - #ifdef MPC55XX_HAS_SWT - /* Write keys to clear soft lock bit */ - SWT.SR.R = 0x0000c520; - SWT.SR.R = 0x0000d928; - - /* Clear watchdog enable (WEN) */ - SWT.CR.R = 0x8000010A; - #endif - #endif -} diff --git a/c/src/lib/libbsp/powerpc/mpc8260ads/Makefile.am b/c/src/lib/libbsp/powerpc/mpc8260ads/Makefile.am index 03ef7c2ad8..4e10602377 100644 --- a/c/src/lib/libbsp/powerpc/mpc8260ads/Makefile.am +++ b/c/src/lib/libbsp/powerpc/mpc8260ads/Makefile.am @@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/powerpc/mpc8260ads/start/bsp_specs noinst_PROGRAMS = @@ -33,11 +33,11 @@ librtemsbsp_a_SOURCES += irq/irq.c # startup librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c -librtemsbsp_a_SOURCES += ../shared/startup/bspidle.c -librtemsbsp_a_SOURCES += startup/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/bspidle.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc8260ads/start/bspstart.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c -librtemsbsp_a_SOURCES += startup/cpuinit.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mpc8260ads/start/cpuinit.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspreset-empty.c diff --git a/c/src/lib/libbsp/powerpc/mpc8260ads/startup/bsp_specs b/c/src/lib/libbsp/powerpc/mpc8260ads/startup/bsp_specs deleted file mode 100644 index 2625609327..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc8260ads/startup/bsp_specs +++ /dev/null @@ -1,9 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: ecrti%O%s rtems_crti%O%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s ecrtn.o%s} diff --git a/c/src/lib/libbsp/powerpc/mpc8260ads/startup/bspstart.c b/c/src/lib/libbsp/powerpc/mpc8260ads/startup/bspstart.c deleted file mode 100644 index 44ec072775..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc8260ads/startup/bspstart.c +++ /dev/null @@ -1,191 +0,0 @@ -/* - * This routine does the bulk of the system initialization. - */ - -/* - * The MPC860 specific stuff was written by Jay Monkman (jmonkman@frasca.com) - * - * Modified for the MPC8260ADS board by Andy Dachs <a.dachs@sstl.co.uk> - * Surrey Satellite Technology Limited, 2001 - * A 40MHz system clock is assumed. - * The PON. RST.CONF. Dip switches (DS1) are - * 1 - Off - * 2 - On - * 3 - Off - * 4 - On - * 5 - Off - * 6 - Off - * 7 - Off - * 8 - Off - * Dip switches on DS2 and DS3 are all set to ON - * The LEDs on the board are used to signal panic and fatal_error - * conditions. - * The mmu is unused at this time. - * - * COPYRIGHT (c) 1989-2007. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp.h> -#include <bsp/bootcard.h> - -/* -#include <mmu.h> -*/ - -#include <mpc8260.h> -#include <rtems/score/thread.h> -#include <rtems/powerpc/powerpc.h> - -#include <rtems/bspIo.h> -#include <rtems/counter.h> -#include <bsp/irq.h> -#include <libcpu/cpuIdent.h> -#include <libcpu/spr.h> - -#include <string.h> - -#define UART1_E 0x02000002 /* bit 6 of BCSR1 */ -#define UART2_E 0x01000001 /* bit 7 of BCSR1 */ - -#define GP0_LED 0x02000002 /* bit 6 of BCSR0 */ -#define GP1_LED 0x01000001 /* bit 7 of BCSR0 */ - -SPR_RW(SPRG1) - -/* - * Driver configuration parameters - */ -uint32_t bsp_clock_speed; -uint32_t bsp_time_base_frequency; -uint32_t bsp_clicks_per_usec; -uint32_t bsp_serial_per_sec; /* Serial clocks per second */ -bool bsp_serial_external_clock; -bool bsp_serial_xon_xoff; -bool bsp_serial_cts_rts; -uint32_t bsp_serial_rate; - -extern char IntrStack_start []; -extern char intrStack []; - -static void _BSP_GPLED0_on(void) -{ - BCSR *csr; - csr = (BCSR *)(m8260.memc[1].br & 0xFFFF8000); - csr->bcsr0 &= ~GP0_LED; /* Turn on GP0 LED */ -} - -static void _BSP_GPLED0_off(void) -{ - BCSR *csr; - csr = (BCSR *)(m8260.memc[1].br & 0xFFFF8000); - csr->bcsr0 |= GP0_LED; /* Turn off GP0 LED */ -} - -static void _BSP_GPLED1_on(void) -{ - BCSR *csr; - csr = (BCSR *)(m8260.memc[1].br & 0xFFFF8000); - csr->bcsr0 &= ~GP1_LED; /* Turn on GP1 LED */ -} - -static void _BSP_GPLED1_off(void) -{ - BCSR *csr; - csr = (BCSR *)(m8260.memc[1].br & 0xFFFF8000); - csr->bcsr0 |= GP1_LED; /* Turn off GP1 LED */ -} - -static void _BSP_Uart1_enable(void) -{ - BCSR *csr; - csr = (BCSR *)(m8260.memc[1].br & 0xFFFF8000); - csr->bcsr1 &= ~UART1_E; /* Enable Uart1 */ -} - -static void _BSP_Uart2_enable(void) -{ - BCSR *csr; - csr = (BCSR *)(m8260.memc[1].br & 0xFFFF8000); - csr->bcsr1 &= ~UART2_E; /* Enable Uart2 */ -} - -void bsp_start(void) -{ - /* Set MPC8260ADS board LEDS and Uart enable lines */ - _BSP_GPLED0_off(); - _BSP_GPLED1_off(); - _BSP_Uart1_enable(); - _BSP_Uart2_enable(); - - /* - * Get CPU identification dynamically. Note that the get_ppc_cpu_type() - * function stores the result in global variables so that it can be used - * later... - */ - get_ppc_cpu_type(); - get_ppc_cpu_revision(); - - cpu_init(); - -/* - mmu_init(); -*/ - - /* Initialize exception handler */ - /* FIXME: Interrupt stack begin and size */ - ppc_exc_initialize( - (uintptr_t) IntrStack_start, - (uintptr_t) intrStack - (uintptr_t) IntrStack_start - ); - - /* Initalize interrupt support */ - bsp_interrupt_initialize(); - -/* - mmu_init(); -*/ - - /* - * Enable instruction and data caches. Do not force writethrough mode. - */ -#if BSP_INSTRUCTION_CACHE_ENABLED - rtems_cache_enable_instruction(); -#endif -#if BSP_DATA_CACHE_ENABLED - rtems_cache_enable_data(); -#endif - - /* - * initialize the device driver parameters - */ - bsp_time_base_frequency = 10000000; - bsp_clicks_per_usec = 10; /* for 40MHz extclk */ - bsp_serial_per_sec = 40000000; - bsp_serial_external_clock = 0; - bsp_serial_xon_xoff = 0; - bsp_serial_cts_rts = 0; - bsp_serial_rate = 9600; - bsp_clock_speed = 40000000; - rtems_counter_initialize_converter(bsp_clock_speed); - -#ifdef REV_0_2 - /* set up some board specific registers */ - m8260.siumcr &= 0xF3FFFFFF; /* set TBEN ** BUG FIX ** */ - m8260.siumcr |= 0x08000000; -#endif - - /* use BRG1 to generate 32kHz timebase */ -/* - m8260.brgc1 = M8260_BRG_EN + (uint32_t)(((uint16_t)((40016384)/(32768)) - 1) << 1) + 0; -*/ - -#ifdef SHOW_MORE_INIT_SETTINGS - printk("Exit from bspstart\n"); -#endif - -} diff --git a/c/src/lib/libbsp/powerpc/mpc8260ads/startup/cpuinit.c b/c/src/lib/libbsp/powerpc/mpc8260ads/startup/cpuinit.c deleted file mode 100644 index c56ec69362..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc8260ads/startup/cpuinit.c +++ /dev/null @@ -1,49 +0,0 @@ -/* - * cpuinit.c - this file contains functions for initializing the CPU - * - * Written by Jay Monkman (jmonkman@frasca.com) - */ - -#include <bsp.h> - -/* Macros for handling all the MMU SPRs */ -#define PUT_IC_CST(r) __asm__ volatile ("mtspr 0x230,%0\n" ::"r"(r)) -#define GET_IC_CST(r) __asm__ volatile ("mfspr %0,0x230\n" :"=r"(r)) -#define PUT_DC_CST(r) __asm__ volatile ("mtspr 0x238,%0\n" ::"r"(r)) -#define GET_DC_CST(r) __asm__ volatile ("mfspr %0,0x238\n" :"=r"(r)) - -void cpu_init(void) -{ - /* BRGCLK is VCO_OUT/4 */ -/* - m8260.sccr = 0; -*/ - -#if 0 - register unsigned long t1, t2; - - /* Let's clear MSR[IR] and MSR[DR] */ - t2 = PPC_MSR_IR | PPC_MSR_DR; - __asm__ volatile ( - "mfmsr %0\n" - "andc %0, %0, %1\n" - "mtmsr %0\n" :"=r"(t1), "=r"(t2): - "1"(t2)); - - t1 = M8xx_CACHE_CMD_UNLOCK; - /* PUT_DC_CST(t1); */ - PUT_IC_CST(t1); - - t1 = M8xx_CACHE_CMD_INVALIDATE; - /* PUT_DC_CST(t1); */ - PUT_IC_CST(t1); - - t1 = M8xx_CACHE_CMD_ENABLE; - PUT_IC_CST(t1); - - t1 = M8xx_CACHE_CMD_SFWT; - /* PUT_DC_CST(t1); */ - t1 = M8xx_CACHE_CMD_ENABLE; - /* PUT_DC_CST(t1);*/ -#endif -} diff --git a/c/src/lib/libbsp/powerpc/mpc8260ads/startup/linkcmds b/c/src/lib/libbsp/powerpc/mpc8260ads/startup/linkcmds deleted file mode 100644 index f3092b862d..0000000000 --- a/c/src/lib/libbsp/powerpc/mpc8260ads/startup/linkcmds +++ /dev/null @@ -1,352 +0,0 @@ -/* - * This file contains directives for the GNU linker which are specific - * to the MPC8260ADS Board - */ - -OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", - "elf32-powerpc") -OUTPUT_ARCH(powerpc) - -ENTRY(start) -STARTUP(start.o) -EXTERN(__vectors) - -/* - * Declare some sizes. - * XXX: The assignment of ". += XyzSize;" fails in older gld's if the - * number used there is not constant. If this happens to you, edit - * the lines marked XXX below to use a constant value. - */ -StackSize = DEFINED(StackSize) ? StackSize : 0x8000; -RamBase = DEFINED(RamBase) ? RamBase : 0x0; -RamSize = DEFINED(RamSize) ? RamDiskSize : 0x0800000; /* 8M program ram */ -HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0; -RamDiskBase = DEFINED(RamDiskBase) ? RamDiskBase : 0x0800000; -RamDiskSize = DEFINED(RamDiskSize) ? RamDiskSize : 0x0800000; /* 8M ram disk */ - -MEMORY -{ - ram : org = 0x0, l = 8M - ramdisk : org = 0x0800000, l = 8M - dpram : org = 0x04700000, l = 128K - flash : org = 0xff800000, l = 8M -} - - -SECTIONS -{ - /* - * The stack will live in this area - between the vectors and - * the text section. - */ - - .text 0x10000: - { - _textbase = .; - - - text.start = .; - - /* Entry point is the .entry section */ - *(.entry) - *(.entry2) - - /* Actual Code */ - *(.text*) - - - *(.rodata*) - *(.rodata1) - - - /* - * Special FreeBSD sysctl sections. - */ - . = ALIGN (16); - __start_set_sysctl_set = .; - *(set_sysctl_*); - __stop_set_sysctl_set = ABSOLUTE(.); - *(set_domain_*); - *(set_pseudo_*); - - /* C++ constructors/destructors */ - *(.gnu.linkonce.t*) - - /* Initialization and finalization code. - * - * Various files can provide initialization and finalization functions. - * The bodies of these functions are in .init and .fini sections. We - * accumulate the bodies here, and prepend function prologues from - * ecrti.o and function epilogues from ecrtn.o. ecrti.o must be linked - * first; ecrtn.o must be linked last. Because these are wildcards, it - * doesn't matter if the user does not actually link against ecrti.o and - * ecrtn.o; the linker won't look for a file to match a wildcard. The - * wildcard also means that it doesn't matter which directory ecrti.o - * and ecrtn.o are in. - */ - PROVIDE (_init = .); - *ecrti.o(.init) - *(.init) - *ecrtn.o(.init) - - PROVIDE (_fini = .); - *ecrti.o(.fini) - *(.fini) - *ecrtn.o(.init) - - /* - * C++ constructors and destructors for static objects. - * PowerPC EABI does not use crtstuff yet, so we build "old-style" - * constructor and destructor lists that begin with the list length - * end terminate with a NULL entry. - */ - - PROVIDE (__CTOR_LIST__ = .); - /* LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2) */ - *crtbegin.o(.ctors) - *(.ctors) - *crtend.o(.ctors) - LONG(0) - PROVIDE (__CTOR_END__ = .); - - PROVIDE (__DTOR_LIST__ = .); - /* LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2) */ - *crtbegin.o(.dtors) - *(.dtors) - *crtend.o(.dtors) - LONG(0) - PROVIDE (__DTOR_END__ = .); - - /* Exception frame info */ - *(.eh_frame) - - /* Miscellaneous read-only data */ - _rodata_start = . ; - *(.gnu.linkonce.r*) - *(.lit) - *(.shdata) - *(.rodata) - *(.rodata1) - KEEP (*(SORT(.rtemsroset.*))) - *(.descriptors) - *(rom_ver) - _erodata = .; - - - /* Various possible names for the end of the .text section */ - etext = ALIGN(0x10); - _etext = .; - _endtext = .; - text.end = .; - PROVIDE (etext = .); - PROVIDE (__etext = .); - - } > ram - - .tdata : { - _TLS_Data_begin = .; - *(.tdata .tdata.* .gnu.linkonce.td.*) - _TLS_Data_end = .; - } >ram - - .tbss : { - _TLS_BSS_begin = .; - *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) - _TLS_BSS_end = .; - } >ram - - _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin; - _TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin; - _TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin; - _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin; - _TLS_Size = _TLS_BSS_end - _TLS_Data_begin; - _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss)); - - - .rel.dyn : - { - *(.rel.init) - *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) - *(.rel.fini) - *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) - *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*) - *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) - *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) - *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) - *(.rel.ctors) - *(.rel.dtors) - *(.rel.got) - *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) - *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) - *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) - *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) - *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) - } >ram - .rela.dyn : - { - *(.rela.init) - *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) - *(.rela.fini) - *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) - *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) - *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) - *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) - *(.rela.ctors) - *(.rela.dtors) - *(.rela.got) - *(.rela.got1) - *(.rela.got2) - *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) - *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) - *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) - *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) - *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) - } >ram - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - - PROVIDE (__EXCEPT_START__ = .); - .gcc_except_table : { *(.gcc_except_table*) } >ram - PROVIDE (__EXCEPT_END__ = .); - __GOT_START__ = .; - .got : - { - s.got = .; - *(.got.plt) *(.got) - } > ram - __GOT_END__ = .; - - .got1 : { *(.got1) } >ram - PROVIDE (__GOT2_START__ = .); - PROVIDE (_GOT2_START_ = .); - .got2 : { *(.got2) } >ram - PROVIDE (__GOT2_END__ = .); - PROVIDE (_GOT2_END_ = .); - - PROVIDE (__FIXUP_START__ = .); - PROVIDE (_FIXUP_START_ = .); - .fixup : { *(.fixup) } >ram - PROVIDE (_FIXUP_END_ = .); - PROVIDE (__FIXUP_END__ = .); - - .sdata : { - PROVIDE (_SDA_BASE_ = 32768); - *(.sdata .sdata.* .gnu.linkonce.s.*) - } > ram - - .sbss : { - __bss_start = .; - - PROVIDE (__sbss_start = .); PROVIDE (___sbss_start = .); - *(.scommon) - *(.dynsbss) - *(.sbss .sbss.* .gnu.linkonce.sb.*) - PROVIDE (__sbss_end = .); PROVIDE (___sbss_end = .); - } > ram - - .sdata2 : { - PROVIDE (_SDA2_BASE_ = 32768); - - *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) - } > ram =0 - - .sbss2 : { - *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) - } > ram =0 - - .bss : - { - bss.start = .; - *(.bss .bss* .gnu.linkonce.b*) - . = ALIGN(4); - bss.end = .; - } > ram - - /* R/W Data */ - .data ( . ) : - { - . = ALIGN (4); - - data.start = .; - - *(.data) - *(.data1) - *(.data.* .gnu.linkonce.d.*) - KEEP (*(SORT(.rtemsrwset.*))) - PROVIDE (__SDATA_START__ = .); - *(.sdata .sdata.* .gnu.linkonce.s.*) - data.end = .; - } > ram - - data.size = data.end - data.start; - bss.size = bss.end - bss.start; - text.size = text.end - text.start; - - PROVIDE(_end = data.end); - - .gzipmalloc : { - . = ALIGN (16); - _startmalloc = .; - } >ram - - - /* - * Interrupt stack setup - */ - IntrStack_start = ALIGN(0x10); - . += 0x4000; - intrStack = .; - PROVIDE(intrStackPtr = intrStack); - - - clear_end = .; - - WorkAreaBase = .; - - /* Sections for compressed .text and .data */ - /* after the .datarom section is an int specifying */ - /* the length of the following compressed image */ - /* Executes once then could get overwritten */ - .textrom 0x100000 : - { - *(.textrom) - _endloader = .; - } > ram - - .datarom : - { - _dr_start = .; - *(.datarom) - _dr_end = .; - } > ram - dr_len = _dr_end - _dr_start; - - .dpram : - { - m8260 = .; - _m8260 = .; - . += (128 * 1024); - } > dpram - - - /* the reset vector is at 0xfff00000 which is */ - /* located at offset 0x400000 from the base */ - /* of flash */ - .bootrom 0xFFF00000 : - { - *(.bootrom) - _endboot = .; - } > flash - - - .line 0 : { *(.line) } - .debug 0 : { *(.debug) } - .debug_sfnames 0 : { *(.debug_sfnames) } - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_pubnames 0 : { *(.debug_pubnames) } - .debug_aranges 0 : { *(.debug_aranges) } - .debug_aregion 0 : { *(.debug_aregion) } - .debug_macinfo 0 : { *(.debug_macinfo) } - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } -} diff --git a/c/src/lib/libbsp/powerpc/mvme3100/Makefile.am b/c/src/lib/libbsp/powerpc/mvme3100/Makefile.am index a94f30f667..f0fdf86cf8 100644 --- a/c/src/lib/libbsp/powerpc/mvme3100/Makefile.am +++ b/c/src/lib/libbsp/powerpc/mvme3100/Makefile.am @@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/powerpc/mvme3100/start/bsp_specs noinst_PROGRAMS = @@ -31,17 +31,17 @@ rtems_crti.$(OBJEXT): ../../../../../../bsps/powerpc/shared/start/rtems_crti.S project_lib_DATA += rtems_crti.$(OBJEXT) project_lib_DATA += linkcmds -dist_project_lib_DATA += ../shared/startup/linkcmds.share +dist_project_lib_DATA += ../../../../../../bsps/powerpc/shared/start/linkcmds.share project_lib_LIBRARIES = librtemsbsp.a librtemsbsp_a_SOURCES = # startup -librtemsbsp_a_SOURCES += startup/bspstart.c -librtemsbsp_a_SOURCES += startup/misc.c -librtemsbsp_a_SOURCES += ../shared/startup/bspgetworkarea.c -librtemsbsp_a_SOURCES += ../shared/startup/zerobss.c -librtemsbsp_a_SOURCES += ../shared/startup/sbrk.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mvme3100/start/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mvme3100/start/misc.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/bspgetworkarea.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/zerobss.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/sbrk.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspreset-empty.c diff --git a/c/src/lib/libbsp/powerpc/mvme3100/startup/bsp_specs b/c/src/lib/libbsp/powerpc/mvme3100/startup/bsp_specs deleted file mode 100644 index 2625609327..0000000000 --- a/c/src/lib/libbsp/powerpc/mvme3100/startup/bsp_specs +++ /dev/null @@ -1,9 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: ecrti%O%s rtems_crti%O%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s ecrtn.o%s} diff --git a/c/src/lib/libbsp/powerpc/mvme3100/startup/bspstart.c b/c/src/lib/libbsp/powerpc/mvme3100/startup/bspstart.c deleted file mode 100644 index 27b483332c..0000000000 --- a/c/src/lib/libbsp/powerpc/mvme3100/startup/bspstart.c +++ /dev/null @@ -1,440 +0,0 @@ -/* - * This routine does the bulk of the system initialization. - */ - -/* - * COPYRIGHT (c) 1989-1998. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - * - * Modified to support the MCP750. - * Modifications Copyright (C) 1999 Eric Valette. valette@crf.canon.fr - * - * Modified for mvme3100 by T. Straumann - */ - -#include <string.h> -#include <stdlib.h> -#include <inttypes.h> - -#include <rtems.h> -#include <bsp.h> -#include <bsp/bootcard.h> -#include <rtems/bspIo.h> -#include <rtems/counter.h> -#include <rtems/sysinit.h> -#include <libcpu/spr.h> -#include <libcpu/io.h> -#include <libcpu/e500_mmu.h> -#include <bsp/uart.h> -#include <bsp/irq.h> -#include <bsp/pci.h> -#include <bsp/vpd.h> -#include <libcpu/cpuIdent.h> -#include <bsp/vectors.h> -#include <bsp/VME.h> -#include <rtems/powerpc/powerpc.h> - -#define SHOW_MORE_INIT_SETTINGS -#undef DEBUG - -#define NumberOf(arr) (sizeof(arr)/sizeof(arr[0])) - -#ifdef DEBUG -#define STATIC -#else -#define STATIC static -#endif - -extern unsigned long __rtems_end[]; -extern unsigned ppc_exc_lock_std, ppc_exc_gpr3_std; - -/* - * Copy Additional boot param passed by boot loader - */ -#define CMDLINE_BUF_SIZE 2048 - -static char cmdline_buf[CMDLINE_BUF_SIZE] = {0}; -char *BSP_commandline_string = cmdline_buf; - -/* - * Vital Board data Start using DATA RESIDUAL - */ -uint32_t bsp_clicks_per_usec = 0; -/* - * Total memory using RESIDUAL DATA - */ -unsigned int BSP_mem_size = 0; -/* - * PCI Bus Frequency - */ -unsigned int BSP_pci_bus_frequency = 0xdeadbeef; -/* - * PPC Bus Frequency - */ -unsigned int BSP_bus_frequency = 0; -/* - * processor clock frequency - */ -unsigned int BSP_processor_frequency = 0; -/* - * Time base divisior (how many tick for 1 second). - */ -unsigned int BSP_time_base_divisor = 8000; /* if external RTC clock unused (HID0) */ - -/* Board identification string */ -char BSP_productIdent[20] = {0}; -char BSP_serialNumber[20] = {0}; - -/* VPD appends an extra char -- what for ? */ -char BSP_enetAddr0[7] = {0}; -char BSP_enetAddr1[7] = {0}; -char BSP_enetAddr2[7] = {0}; - -static void -prether(char *b, int idx) -{ -int i; - printk("Ethernet %i %02X", idx, *b++); - for ( i=0; i<5; i++ ) - printk(":%02X",*b++); - printk("\n"); -} - -BSP_output_char_function_type BSP_output_char = BSP_output_char_via_serial; -BSP_polling_getchar_function_type BSP_poll_char = NULL; - -char *rtems_progname; - -/* - * Use the shared implementations of the following routines - */ -char *save_boot_params( - void *r3, - void *r4, - void *r5, - char *cmdline_start, - char *cmdline_end -) -{ - - strncpy(cmdline_buf, cmdline_start, CMDLINE_BUF_SIZE); - cmdline_buf[CMDLINE_BUF_SIZE - 1] ='\0'; - return cmdline_buf; -} - -#define CS_CONFIG_CS_EN (1<<31) -#define CS_BNDS_SA(x) ((((uint32_t)(x))>>(31-15)) & 0xff) -#define CS_BNDS_EA(x) ((((uint32_t)(x))>>(31-31)) & 0xff) - -static inline uint32_t -_ccsr_rd32(uint32_t off) -{ - return in_be32( (volatile uint32_t *)(BSP_8540_CCSR_BASE + off) ); -} - -static inline void -_ccsr_wr32(uint32_t off, uint32_t val) -{ - out_be32( (volatile uint32_t *)(BSP_8540_CCSR_BASE + off), val ); -} - - -STATIC uint32_t -BSP_get_mem_size( void ) -{ - int i; - uint32_t cs_bnds, cs_config; - uint32_t memsz=0; - uint32_t v; - - for ( cs_bnds = 0x2000, cs_config=0x2080, i=0; i<4; i++, cs_bnds+=8, cs_config+=4 ) { - if ( CS_CONFIG_CS_EN & _ccsr_rd32( cs_config ) ) { - v = _ccsr_rd32( cs_bnds ); - - memsz += CS_BNDS_EA(v) - CS_BNDS_SA(v) + 1; - } - } - return memsz << 24; -} - -STATIC void -BSP_calc_freqs( void ) -{ - uint32_t porpllsr = _ccsr_rd32( 0xe0000 ); - unsigned plat_ratio = (porpllsr >> (31-30)) & 0x1f; - unsigned e500_ratio = (porpllsr >> (31-15)) & 0x3f; - - switch ( plat_ratio ) { - case 2: case 3: case 4: case 5: case 6: - case 8: case 9: case 10: case 12: case 16: - /* supported ratios */ - BSP_bus_frequency = BSP_pci_bus_frequency * plat_ratio; - break; - - default: - rtems_panic("Unknown PLL sys-clock ratio; something's wrong here"); - } - - switch ( e500_ratio ) { - case 4: case 5: case 6: case 7: - BSP_processor_frequency = (BSP_pci_bus_frequency * e500_ratio) >> 1; - break; - - default: - rtems_panic("Unknown PLL e500-clock ratio; something's wrong here"); - } - - printk("Core Complex Bus (CCB) Clock Freq: %10u Hz\n", BSP_bus_frequency); - printk("CPU Clock Freq: %10u Hz\n", BSP_processor_frequency); -} - -/* - * bsp_start - * - * This routine does the bulk of the system initialization. - */ - -#include <libcpu/spr.h> - -SPR_RW(HID1) - -void bsp_start( void ) -{ - unsigned char *stack; - uintptr_t intrStackStart; - uintptr_t intrStackSize; - char *chpt; - int i; - ppc_cpu_id_t myCpu; - ppc_cpu_revision_t myCpuRevision; - E500_tlb_va_cache_t *tlb; - -VpdBufRec vpdData [] = { - { key: ProductIdent, instance: 0, buf: BSP_productIdent, buflen: sizeof(BSP_productIdent) - 1 }, - { key: SerialNumber, instance: 0, buf: BSP_serialNumber, buflen: sizeof(BSP_serialNumber) - 1 }, - { key: BusClockHz, instance: 0, buf: &BSP_pci_bus_frequency, buflen: sizeof(BSP_pci_bus_frequency) }, - { key: EthernetAddr, instance: 0, buf: BSP_enetAddr0, buflen: sizeof(BSP_enetAddr0) }, - { key: EthernetAddr, instance: 1, buf: BSP_enetAddr1, buflen: sizeof(BSP_enetAddr1) }, - { key: EthernetAddr, instance: 2, buf: BSP_enetAddr2, buflen: sizeof(BSP_enetAddr2) }, - VPD_END -}; - - /* Intersperse messages with actions to help locate problems */ - printk("-----------------------------------------\n"); - - /* - * Get CPU identification dynamically. Note that the get_ppc_cpu_type() - * function store the result in global variables so that it can be used - * later... - */ - myCpu = get_ppc_cpu_type(); - myCpuRevision = get_ppc_cpu_revision(); - - printk("Welcome to %s\n", _RTEMS_version); - printk("BSP: %s, CVS Release ($Name$)\n", "mvme3100"); - - /* - * the initial stack has aready been set to this value in start.S - * so there is no need to set it in r1 again... It is just for info - * so that It can be printed without accessing R1. - */ - asm volatile("mr %0, 1":"=r"(stack)); - - /* tag the bottom */ - *((uint32_t*)stack) = 0; - - /* - * Initialize the interrupt related settings. - */ - intrStackStart = (uintptr_t) __rtems_end; - intrStackSize = rtems_configuration_get_interrupt_stack_size(); - - /* - * Initialize default raw exception handlers. - */ - ppc_exc_initialize(intrStackStart, intrStackSize); - - printk("CPU 0x%x - rev 0x%x\n", myCpu, myCpuRevision); - -#ifdef SHOW_MORE_INIT_SETTINGS - printk("Additionnal boot options are %s\n", BSP_commandline_string); - printk("Initial system stack at %" PRIxPTR "\n", (uintptr_t) stack); - printk("Software IRQ stack starts at %x with size %u\n", intrStackStart, intrStackSize); -#endif - -#ifdef SHOW_MORE_INIT_SETTINGS - printk("Going to start PCI buses scanning and initialization\n"); -#endif - - BSP_mem_size = BSP_get_mem_size(); - - { - /* memory-select errors were disabled in 'start.S'; - * motload has all TLBs mapping a possible larger area as - * memory (not-guarded, caching-enabled) than actual physical - * memory is available. - * In case of speculative loads this may cause 'memory-select' errors - * which seem to raise 'core_fault_in' (found no description in - * the manual but I experienced this problem). - * Such errors (if HID1[RFXE] is clear) may *stall* execution - * leading to mysterious 'hangs'. - * - * Here we remove all mappings, re-enable memory-select - * errors and make sure we enable HID1[RFXE] to avoid - * stalls (since we don't implement handling individual - * error-handling interrupts). - */ - - /* enable machine check for bad bus errors */ - _write_HID1( _read_HID1() | 0x20000 ); - - rtems_e500_initlb(); - - for ( i=0, tlb=rtems_e500_tlb_va_cache; i<NumberOf(rtems_e500_tlb_va_cache); i++, tlb++ ) { - /* disable TLBs for caching-enabled, non-guarded areas - * beyond physical memory - */ - if ( tlb->att.v - && 0xa != (tlb->att.wimge & 0xa) - && (tlb->va.va_epn<<12) >= BSP_mem_size ) { - rtems_e500_clrtlb( E500_SELTLB_1 | i ); - } - } - - /* clear all pending memory errors */ - _ccsr_wr32(0x2e40, 0xffffffff); - /* enable checking for memory-select errors */ - _ccsr_wr32(0x2e44, _ccsr_rd32(0x2e44) & ~1 ); - } - - BSP_vpdRetrieveFields( vpdData ); - - printk("Board Type: %s (S/N %s)\n", - BSP_productIdent[0] ? BSP_productIdent : "n/a", - BSP_serialNumber[0] ? BSP_serialNumber : "n/a"); - - printk("External (=PCI Bus) Clock Freq "); - if ( 0xdeadbeef == BSP_pci_bus_frequency ) { - BSP_pci_bus_frequency = 66666666; - printk(" NOT FOUND in VPD; using %10u Hz\n", - BSP_pci_bus_frequency); - } else { - printk(": %10u Hz\n", - BSP_pci_bus_frequency); - } - - /* Calculate CPU and CCB bus freqs */ - BSP_calc_freqs(); - - pci_initialize(); - - prether(BSP_enetAddr0, 0); - prether(BSP_enetAddr1, 1); - prether(BSP_enetAddr2, 2); - - /* need to tweak the motload setup */ - BSP_motload_pci_fixup(); - -#ifdef SHOW_MORE_INIT_SETTINGS - printk("Number of PCI buses found is : %d\n", pci_bus_count()); - { - BSP_pciConfigDump_early(); - } -#endif - - if ( (chpt = strstr(BSP_commandline_string,"MEMSZ=")) ) { - char *endp; - uint32_t sz; - chpt+=6 /* strlen("MEMSZ=") */; - sz = strtoul(chpt, &endp, 0); - if ( endp != chpt ) - BSP_mem_size = sz; - } - - printk("Memory: %10u bytes\n", BSP_mem_size); - - BSP_bus_frequency = 333333333; - BSP_processor_frequency = 833333333; - BSP_time_base_divisor = 8000; /* if external RTC clock unused (HID0) */ - - /* clear hostbridge errors but leave MCP disabled - - * PCI config space scanning code will trip otherwise :-( - */ - _BSP_clear_hostbridge_errors(0 /* enableMCP */, 0/*quiet*/); - - bsp_clicks_per_usec = BSP_bus_frequency/(BSP_time_base_divisor * 1000); - rtems_counter_initialize_converter( - BSP_bus_frequency / (BSP_time_base_divisor / 1000) - ); - - /* - * Initalize RTEMS IRQ system - */ - BSP_rtems_irq_mng_init(0); - - if (1) { - int i; - unsigned msr,tcr; - asm volatile("mfmsr %0":"=r"(msr)); - asm volatile("mftcr %0":"=r"(tcr)); - printk("MSR is 0x%08x, TCR 0x%08x\n",msr,tcr); - asm volatile("mttcr %0"::"r"(0)); - if (0) { - asm volatile("mtmsr %0"::"r"(msr|0x8000)); - for (i=0; i<12; i++) - BSP_enable_irq_at_pic(i); - printk("IRQS enabled\n"); - } - } - - if (0) { - unsigned x; - asm volatile("mfivpr %0":"=r"(x)); - printk("IVPR: 0x%08x\n",x); - asm volatile("mfivor8 %0":"=r"(x)); - printk("IVOR8: 0x%08x\n",x); - printk("0x%08x\n",*(unsigned *)0xc00); - printk("0x%08x\n",*(unsigned *)0xc04); - printk("0x%08x\n",*(unsigned *)0xc08); - printk("0x%08x\n\n\n",*(unsigned *)0xc0c); - if (0) { - *(unsigned *)0xc08 = 0x4c000064; - asm volatile("dcbf 0, %0; icbi 0, %0; sync; isync"::"r"(0xc00)); - } - - printk("0x%08x\n", ppc_exc_lock_std); - printk("0x%08x\n", ppc_exc_gpr3_std); - - asm volatile("sc"); - - printk("0x%08x\n", ppc_exc_lock_std); - printk("0x%08x\n", ppc_exc_gpr3_std); - } - - printk("-----------------------------------------\n"); - -#ifdef SHOW_MORE_INIT_SETTINGS - printk("Exit from bspstart\n"); -#endif -} - -static void mvme3100_i2c_initialize(void) -{ - BSP_i2c_initialize(); -} - -RTEMS_SYSINIT_ITEM( - mvme3100_i2c_initialize, - RTEMS_SYSINIT_BSP_PRE_DRIVERS, - RTEMS_SYSINIT_ORDER_MIDDLE -); - -RTEMS_SYSINIT_ITEM( - BSP_vme_config, - RTEMS_SYSINIT_BSP_PRE_DRIVERS, - RTEMS_SYSINIT_ORDER_MIDDLE -); diff --git a/c/src/lib/libbsp/powerpc/mvme3100/startup/linkcmds b/c/src/lib/libbsp/powerpc/mvme3100/startup/linkcmds deleted file mode 100644 index b30fb91277..0000000000 --- a/c/src/lib/libbsp/powerpc/mvme3100/startup/linkcmds +++ /dev/null @@ -1,5 +0,0 @@ -STARTUP(motld_start.o) -ENTRY(__rtems_entry_point) -EXTERN(__vectors) - -INCLUDE linkcmds.share diff --git a/c/src/lib/libbsp/powerpc/mvme3100/startup/misc.c b/c/src/lib/libbsp/powerpc/mvme3100/startup/misc.c deleted file mode 100644 index 3a15397480..0000000000 --- a/c/src/lib/libbsp/powerpc/mvme3100/startup/misc.c +++ /dev/null @@ -1,131 +0,0 @@ -/* Miscellaneous small BSP routines; reboot, board CSR, ... */ - -/* - * Authorship - * ---------- - * This software ('mvme3100' RTEMS BSP) was created by - * - * Till Straumann <strauman@slac.stanford.edu>, 2005-2007, - * Stanford Linear Accelerator Center, Stanford University. - * - * Acknowledgement of sponsorship - * ------------------------------ - * The 'mvme3100' BSP was produced by - * the Stanford Linear Accelerator Center, Stanford University, - * under Contract DE-AC03-76SFO0515 with the Department of Energy. - * - * Government disclaimer of liability - * ---------------------------------- - * Neither the United States nor the United States Department of Energy, - * nor any of their employees, makes any warranty, express or implied, or - * assumes any legal liability or responsibility for the accuracy, - * completeness, or usefulness of any data, apparatus, product, or process - * disclosed, or represents that its use would not infringe privately owned - * rights. - * - * Stanford disclaimer of liability - * -------------------------------- - * Stanford University makes no representations or warranties, express or - * implied, nor assumes any liability for the use of this software. - * - * Stanford disclaimer of copyright - * -------------------------------- - * Stanford University, owner of the copyright, hereby disclaims its - * copyright and all other rights in this software. Hence, anyone may - * freely use it for any purpose without restriction. - * - * Maintenance of notices - * ---------------------- - * In the interest of clarity regarding the origin and status of this - * SLAC software, this and all the preceding Stanford University notices - * are to remain affixed to any copy or derivative of this software made - * or distributed by the recipient and are to be affixed to any copy of - * software made or distributed by the recipient that contains a copy or - * derivative of this software. - * - * ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03 - */ - -#include <bsp.h> -#include <bsp/bootcard.h> - -void -bsp_reset(void) -{ -uint8_t v; - /* - * AFAIK, the hardest reset available; cleared - * some errors a VME-bus reset wouldn't (hung - * i2c bus)... - */ - v = in_8( BSP_MVME3100_SYS_CR ); - v &= ~BSP_MVME3100_SYS_CR_RESET_MSK; - v |= BSP_MVME3100_SYS_CR_RESET; - out_8( BSP_MVME3100_SYS_CR, v ); -} - -uint8_t -BSP_setSysReg(volatile uint8_t *r, uint8_t mask) -{ -uint8_t v; -rtems_interrupt_level l; - - if ( !mask ) - return in_8( r ); - - rtems_interrupt_disable(l); - v = in_8( r ); - if ( mask ) { - out_8( r, v | mask ); - } - rtems_interrupt_enable(l); - return v; -} - -uint8_t -BSP_clrSysReg(volatile uint8_t *r, uint8_t mask) -{ -uint8_t v; -rtems_interrupt_level l; - - if ( !mask ) - return in_8( r ); - - rtems_interrupt_disable(l); - v = in_8( r ); - if ( mask ) { - out_8( r, v & ~mask ); - } - rtems_interrupt_enable(l); - return v; -} - -uint8_t -BSP_setLEDs(uint8_t mask) -{ - return BSP_setSysReg( BSP_MVME3100_SYS_IND_REG, mask ); -} - -uint8_t -BSP_clrLEDs(uint8_t mask) -{ - return BSP_clrSysReg( BSP_MVME3100_SYS_IND_REG, mask ); -} - -uint8_t -BSP_eeprom_write_protect(void) -{ -uint8_t m = BSP_MVME3100_SYS_CR_EEPROM_WP; -volatile uint8_t *r = BSP_MVME3100_SYS_CR; - - return m & BSP_setSysReg( r, m ); -} - -uint8_t -BSP_eeprom_write_enable(void) -{ -uint8_t m = BSP_MVME3100_SYS_CR_EEPROM_WP; -volatile uint8_t *r = BSP_MVME3100_SYS_CR; - - return m & BSP_clrSysReg( r, m ); -} diff --git a/c/src/lib/libbsp/powerpc/mvme5500/Makefile.am b/c/src/lib/libbsp/powerpc/mvme5500/Makefile.am index 6bc09151ff..8af0c2bbb1 100644 --- a/c/src/lib/libbsp/powerpc/mvme5500/Makefile.am +++ b/c/src/lib/libbsp/powerpc/mvme5500/Makefile.am @@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/powerpc/mvme5500/start/bsp_specs noinst_PROGRAMS = @@ -14,16 +14,16 @@ librtemsbsp_a_SOURCES = # UNUSED # startup -librtemsbsp_a_SOURCES += startup/bspstart.c -librtemsbsp_a_SOURCES += ../shared/startup/pgtbl_setup.c -librtemsbsp_a_SOURCES += startup/pgtbl_activate.c -librtemsbsp_a_SOURCES += ../shared/startup/zerobss.c -librtemsbsp_a_SOURCES += ../shared/startup/bspgetworkarea.c -librtemsbsp_a_SOURCES += ../shared/startup/sbrk.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mvme5500/start/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/pgtbl_setup.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mvme5500/start/pgtbl_activate.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/zerobss.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/bspgetworkarea.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/sbrk.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c -librtemsbsp_a_SOURCES += startup/bspclean.c -librtemsbsp_a_SOURCES += startup/bspreset.c -librtemsbsp_a_SOURCES += ../shared/startup/probeMemEnd.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mvme5500/start/bspclean.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/mvme5500/start/bspreset.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/probeMemEnd.c # pclock librtemsbsp_a_SOURCES +=../../../../../../bsps/powerpc/shared/clock/p_clock.c @@ -72,7 +72,7 @@ mvme5500start___OBJEXT__LDFLAGS = $(RTEMS_RELLDFLAGS) project_lib_DATA += mvme5500start.$(OBJEXT) project_lib_DATA += linkcmds -dist_project_lib_DATA += ../shared/startup/linkcmds.share +dist_project_lib_DATA += ../../../../../../bsps/powerpc/shared/start/linkcmds.share librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/altivec/vec_sup.c librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/altivec/vec_sup_asm.S diff --git a/c/src/lib/libbsp/powerpc/mvme5500/startup/bootpstuff.c b/c/src/lib/libbsp/powerpc/mvme5500/startup/bootpstuff.c deleted file mode 100644 index 518a43cdc8..0000000000 --- a/c/src/lib/libbsp/powerpc/mvme5500/startup/bootpstuff.c +++ /dev/null @@ -1,70 +0,0 @@ -#define FLAG_MAND 1 -#define FLAG_NOUSE 2 /* dont put into the commandline at all */ -#define FLAG_CLRBP 4 /* field needs to be cleared for bootp */ - -typedef struct ParmRec_ { - char *name; - char **pval; - int flags; -} ParmRec, *Parm; - - -static char *boot_filename=0; -static char *boot_srvname=0; -static char *boot_use_bootp=0; -static char *boot_my_ip=0; -static char *boot_my_netmask=0; - -#define boot_cmdline BSP_commandline_string - -static ParmRec parmList[]={ - { "BP_FILE=", &boot_filename, - FLAG_MAND, - }, - { "BP_PARM=", &boot_cmdline, - 0, - }, - { "BP_SRVR=", &boot_srvname, - FLAG_MAND, - }, - { "BP_GTWY=", &net_config.gateway, - FLAG_CLRBP, - }, - { "BP_MYIP=", &boot_my_ip, - FLAG_MAND | FLAG_CLRBP, - }, - { "BP_MYMK=", &boot_my_netmask, - FLAG_MAND | FLAG_CLRBP, - }, - { "BP_MYNM=", &net_config.hostname, - FLAG_CLRBP, - }, - { "BP_MYDN=", &net_config.domainname, - FLAG_CLRBP, - }, - { "BP_LOGH=", &net_config.log_host, - FLAG_CLRBP, - }, - { "BP_DNS1=", &net_config.name_server[0], - FLAG_CLRBP, - }, - { "BP_DNS2=", &net_config.name_server[1], - FLAG_CLRBP, - }, - { "BP_DNS3=", &net_config.name_server[2], - FLAG_CLRBP, - }, - { "BP_NTP1=", &net_config.ntp_server[0], - FLAG_CLRBP, - }, - { "BP_NTP2=", &net_config.ntp_server[1], - FLAG_CLRBP, - }, - { "BP_NTP3=", &net_config.ntp_server[2], - FLAG_CLRBP, - }, - { "BP_ENBL=", &boot_use_bootp, - 0, - }, - { 0, } -}; diff --git a/c/src/lib/libbsp/powerpc/mvme5500/startup/bsp_specs b/c/src/lib/libbsp/powerpc/mvme5500/startup/bsp_specs deleted file mode 100644 index 2625609327..0000000000 --- a/c/src/lib/libbsp/powerpc/mvme5500/startup/bsp_specs +++ /dev/null @@ -1,9 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: ecrti%O%s rtems_crti%O%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s ecrtn.o%s} diff --git a/c/src/lib/libbsp/powerpc/mvme5500/startup/bspclean.c b/c/src/lib/libbsp/powerpc/mvme5500/startup/bspclean.c deleted file mode 100644 index bd332cc89c..0000000000 --- a/c/src/lib/libbsp/powerpc/mvme5500/startup/bspclean.c +++ /dev/null @@ -1,26 +0,0 @@ -/* Copyright 2003, Shuchen Kate Feng <feng1@bnl.gov>, - * NSLS,Brookhaven National Laboratory - */ -#include <bsp.h> -#include <bsp/bootcard.h> -#include <rtems/bspIo.h> -#include <libcpu/stackTrace.h> - -#define AUTO_BOOT 0 - -void bsp_fatal_extension( - rtems_fatal_source source, - bool always_set_to_false, - rtems_fatal_code error -) -{ -#if AUTO_BOOT - /* Till Straumann <strauman@slac.stanford.edu> for SVGM */ - bsp_reset(); -#else - /* Kate Feng <feng1@bnl.gov> for the MVME5500 */ - printk("\nPrinting a stack trace for your convenience :-)\n"); - CPU_print_stack(); - printk("RTEMS terminated; Boot manually or turn on AUTO_BOOT.\n"); -#endif -} diff --git a/c/src/lib/libbsp/powerpc/mvme5500/startup/bspreset.c b/c/src/lib/libbsp/powerpc/mvme5500/startup/bspreset.c deleted file mode 100644 index de15bc4972..0000000000 --- a/c/src/lib/libbsp/powerpc/mvme5500/startup/bspreset.c +++ /dev/null @@ -1,22 +0,0 @@ -/* Copyright 2003, Shuchen Kate Feng <feng1@bnl.gov>, - * NSLS,Brookhaven National Laboratory - * - */ - -#include <bsp.h> -#include <bsp/bootcard.h> -#include <rtems/bspIo.h> -#include <libcpu/io.h> -#include <libcpu/stackTrace.h> -#include <stdint.h> - -void bsp_reset() -{ - - printk("Printing a stack trace for your convenience :-)\n"); - CPU_print_stack(); - - printk("RTEMS terminated; Rebooting ...\n"); - /* Mvme5500 board reset : 2004 S. Kate Feng <feng1@bnl.gov> */ - out_8((volatile uint8_t*) (GT64x60_DEV1_BASE +2), 0x80); -} diff --git a/c/src/lib/libbsp/powerpc/mvme5500/startup/bspstart.c b/c/src/lib/libbsp/powerpc/mvme5500/startup/bspstart.c deleted file mode 100644 index 279524eb8f..0000000000 --- a/c/src/lib/libbsp/powerpc/mvme5500/startup/bspstart.c +++ /dev/null @@ -1,351 +0,0 @@ -/* - * This routine does the bulk of the system initialization. - */ - -/* - * COPYRIGHT (c) 1989-2007. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - * - * Modified to support the MCP750. - * Modifications Copyright (C) 1999 Eric Valette. valette@crf.canon.fr - * - * Modified to support the Synergy VGM & Motorola PowerPC boards - * (C) by Till Straumann, <strauman@slac.stanford.edu>, 2002, 2004, 2005 - * - * Modified to support the MVME5500 board. - * Also, the settings of L1, L2, and L3 caches is not necessary here. - * (C) by Brookhaven National Lab., S. Kate Feng <feng1@bnl.gov>, 2003-2009 - */ - -#include <string.h> -#include <stdlib.h> -#include <ctype.h> - -#include <rtems/sysinit.h> -#include <rtems/system.h> -#include <rtems/powerpc/powerpc.h> - -#include <libcpu/spr.h> /* registers.h is included here */ -#include <bsp.h> -#include <bsp/bootcard.h> -#include <bsp/uart.h> -#include <bsp/pci.h> -#include <libcpu/bat.h> -#include <libcpu/pte121.h> -#include <libcpu/cpuIdent.h> -#include <bsp/vectors.h> -#include <bsp/VME.h> -#include <bsp/bspException.h> - -#include <rtems/bspIo.h> -#include <rtems/counter.h> - -/* -#define SHOW_MORE_INIT_SETTINGS -#define SHOW_LCR1_REGISTER -#define SHOW_LCR2_REGISTER -#define SHOW_LCR3_REGISTER -#define CONF_VPD -*/ - -extern uint32_t probeMemoryEnd(void); /* from shared/startup/probeMemoryEnd.c */ - -BSP_output_char_function_type BSP_output_char = BSP_output_char_via_serial; -BSP_polling_getchar_function_type BSP_poll_char = NULL; - -extern void _return_to_ppcbug(void); -extern unsigned long __rtems_end[]; -extern unsigned get_L1CR(void), get_L2CR(void), get_L3CR(void); -extern Triv121PgTbl BSP_pgtbl_setup(unsigned int *); -extern void BSP_pgtbl_activate(Triv121PgTbl); -extern int I2Cread_eeprom(unsigned char I2cBusAddr, uint32_t devA2A1A0, uint32_t AddrBytes, unsigned char *pBuff, uint32_t numBytes); -extern void BSP_vme_config(void); - -extern unsigned char ReadConfVPD_buff(int offset); - -uint32_t bsp_clicks_per_usec; - -typedef struct CmdLineRec_ { - unsigned long size; - char buf[0]; -} CmdLineRec, *CmdLine; - - -#define mtspr(reg, val) \ - __asm __volatile("mtspr %0,%1" : : "K"(reg), "r"(val)) - - -#define mfspr(reg) \ - ( { unsigned val; \ - __asm __volatile("mfspr %0,%1" : "=r"(val) : "K"(reg)); \ - val; } ) - -/* - * Copy Additional boot param passed by boot loader - */ -#define MAX_LOADER_ADD_PARM 80 -char loaderParam[MAX_LOADER_ADD_PARM]; - -/* - * Total memory using RESIDUAL DATA - */ -unsigned int BSP_mem_size; -/* - * PCI Bus Frequency - */ -unsigned int BSP_bus_frequency; -/* - * processor clock frequency - */ -unsigned int BSP_processor_frequency; -/* - * Time base divisior (how many tick for 1 second). - */ -unsigned int BSP_time_base_divisor; -static unsigned char ConfVPD_buff[200]; - -#define CMDLINE_BUF_SIZE 2048 - -static char cmdline_buf[CMDLINE_BUF_SIZE]; -char *BSP_commandline_string = cmdline_buf; - -/* NOTE: we cannot simply malloc the commandline string; - * save_boot_params() is called during a very early stage when - * libc/malloc etc. are not yet initialized! - * - * Here's what we do: - * - * initial layout setup by the loader (preload.S): - * - * 0..RTEMS...__rtems_end | cmdline ....... TOP - * - * After the save_boot_params() routine returns, the stack area will be - * set up (start.S): - * - * 0..RTEMS..__rtems_end | INIT_STACK | IRQ_STACK | ..... TOP - * - * initialize_executive_early() [called from boot_card()] - * will initialize the workspace: - * - * 0..RTEMS..__rtems_end | INIT_STACK | IRQ_STACK | ...... | workspace | TOP - * - * and later calls our bsp_predriver_hook() which ends up initializing - * libc which in turn initializes the heap - * - * 0..RTEMS..__rtems_end | INIT_STACK | IRQ_STACK | heap | workspace | TOP - * - * The idea here is to first move the commandline to the future 'heap' area - * from where it will be picked up by our bsp_predriver_hook(). - * bsp_predriver_hook() then moves it either to INIT_STACK or the workspace - * area using proper allocation, initializes libc and finally moves - * the data to the environment / malloced areas... - */ - -/* this routine is called early at shared/start/start.S - * and must be safe with a not properly aligned stack - */ -char * -save_boot_params( - void *r3, - void *r4, - void* r5, - char *cmdline_start, - char *cmdline_end -) -{ - int i=cmdline_end-cmdline_start; - - if ( i >= CMDLINE_BUF_SIZE ) - i = CMDLINE_BUF_SIZE-1; - else if ( i < 0 ) - i = 0; - - memmove(cmdline_buf, cmdline_start, i); - cmdline_buf[i]=0; - return cmdline_buf; -} - -void bsp_start( void ) -{ -#ifdef CONF_VPD - int i; -#endif -#ifdef SHOW_LCR1_REGISTER - unsigned l1cr; -#endif -#ifdef SHOW_LCR2_REGISTER - unsigned l2cr; -#endif -#ifdef SHOW_LCR3_REGISTER - unsigned l3cr; -#endif - uintptr_t intrStackStart; - uintptr_t intrStackSize; - Triv121PgTbl pt=0; - - /* Till Straumann: 4/2005 - * Need to map the system registers early, so we can printk... - * (otherwise we silently die) - */ - /* - * Kate Feng : PCI 0 domain memory space, want to leave room for the VME window - */ - setdbat(2, PCI0_MEM_BASE, PCI0_MEM_BASE, 0x10000000, IO_PAGE); - - /* Till Straumann: 2004 - * map the PCI 0, 1 Domain I/O space, GT64260B registers - * and the reserved area so that the size is the power of 2. - * 2009 : map the entire 256 M space - * - */ - setdbat(3,PCI0_IO_BASE, PCI0_IO_BASE, 0x10000000, IO_PAGE); - - - /* - * Get CPU identification dynamically. Note that the get_ppc_cpu_type() - * function store the result in global variables so that it can be used later. - */ - get_ppc_cpu_type(); - get_ppc_cpu_revision(); - -#ifdef SHOW_LCR1_REGISTER - l1cr = get_L1CR(); - printk("Initial L1CR value = %x\n", l1cr); -#endif - - /* - * Initialize the interrupt related settings. - */ - intrStackStart = (uintptr_t) __rtems_end; - intrStackSize = rtems_configuration_get_interrupt_stack_size(); - - /* - * Initialize default raw exception handlers. - */ - ppc_exc_initialize(intrStackStart, intrStackSize); - - /* - * Init MMU block address translation to enable hardware - * access - * More PCI1 memory mapping to be done after BSP_pgtbl_activate. - */ - printk("-----------------------------------------\n"); - printk("Welcome to %s on MVME5500-0163\n", _RTEMS_version ); - printk("-----------------------------------------\n"); - - BSP_mem_size = probeMemoryEnd(); - - /* TODO: calculate the BSP_bus_frequency using the REF_CLK bit - * of System Status register - */ - /* rtems_bsp_delay_in_bus_cycles are defined in registers.h */ - BSP_bus_frequency = 133333333; - BSP_processor_frequency = 1000000000; - /* P94 : 7455 clocks the TB/DECR at 1/4 of the system bus clock frequency */ - BSP_time_base_divisor = 4000; - - /* Maybe not setup yet becuase of the warning message */ - /* Allocate and set up the page table mappings - * This is only available on >604 CPUs. - * - * NOTE: This setup routine may modify the available memory - * size. It is essential to call it before - * calculating the workspace etc. - */ - pt = BSP_pgtbl_setup(&BSP_mem_size); - if (!pt) - printk("WARNING: unable to setup page tables.\n"); - - printk("Now BSP_mem_size = 0x%x\n",BSP_mem_size); - - /* P94 : 7455 TB/DECR is clocked by the system bus clock frequency */ - - bsp_clicks_per_usec = BSP_bus_frequency/(BSP_time_base_divisor * 1000); - rtems_counter_initialize_converter( - BSP_bus_frequency / (BSP_time_base_divisor / 1000) - ); - - /* - * Initalize RTEMS IRQ system - */ - BSP_rtems_irq_mng_init(0); - -#ifdef SHOW_LCR2_REGISTER - l2cr = get_L2CR(); - printk("Initial L2CR value = %x\n", l2cr); -#endif - -#ifdef SHOW_LCR3_REGISTER - /* L3CR needs DEC int. handler installed for bsp_delay()*/ - l3cr = get_L3CR(); - printk("Initial L3CR value = %x\n", l3cr); -#endif - - - /* Activate the page table mappings only after - * initializing interrupts because the irq_mng_init() - * routine needs to modify the text - */ - if (pt) { -#ifdef SHOW_MORE_INIT_SETTINGS - printk("Page table setup finished; will activate it NOW...\n"); -#endif - BSP_pgtbl_activate(pt); - } - /* Read Configuration Vital Product Data (VPD) */ - if ( I2Cread_eeprom(0xa8, 4,2, &ConfVPD_buff[0], 150)) - printk("I2Cread_eeprom() error \n"); - else { -#ifdef CONF_VPD - printk("\n"); - for (i=0; i<150; i++) { - printk("%2x ", ConfVPD_buff[i]); - if ((i % 20)==0 ) printk("\n"); - } - printk("\n"); -#endif - } - - /* - * PCI 1 domain memory space - */ - setdbat(1, PCI1_MEM_BASE, PCI1_MEM_BASE, 0x10000000, IO_PAGE); - - -#ifdef SHOW_MORE_INIT_SETTINGS - printk("Going to start PCI buses scanning and initialization\n"); -#endif - pci_initialize(); -#ifdef SHOW_MORE_INIT_SETTINGS - printk("Number of PCI buses found is : %d\n", pci_bus_count()); -#endif - - /* Install our own exception handler (needs PCI) */ - globalExceptHdl = BSP_exceptionHandler; - - /* clear hostbridge errors. MCP signal is not used on the MVME5500 - * PCI config space scanning code will trip otherwise :-( - */ - _BSP_clear_hostbridge_errors(0, 1 /*quiet*/); - -#ifdef SHOW_MORE_INIT_SETTINGS - printk("MSR %x \n", _read_MSR()); - printk("Exit from bspstart\n"); -#endif - -} - -unsigned char ReadConfVPD_buff(int offset) -{ - return(ConfVPD_buff[offset]); -} - -RTEMS_SYSINIT_ITEM( - BSP_vme_config, - RTEMS_SYSINIT_BSP_PRE_DRIVERS, - RTEMS_SYSINIT_ORDER_MIDDLE -); diff --git a/c/src/lib/libbsp/powerpc/mvme5500/startup/linkcmds b/c/src/lib/libbsp/powerpc/mvme5500/startup/linkcmds deleted file mode 100644 index 384b623474..0000000000 --- a/c/src/lib/libbsp/powerpc/mvme5500/startup/linkcmds +++ /dev/null @@ -1,5 +0,0 @@ -STARTUP(mvme5500start.o) -ENTRY(__rtems_entry_point) -EXTERN(__vectors) - -INCLUDE linkcmds.share diff --git a/c/src/lib/libbsp/powerpc/mvme5500/startup/pgtbl_activate.c b/c/src/lib/libbsp/powerpc/mvme5500/startup/pgtbl_activate.c deleted file mode 100644 index 79725c6a06..0000000000 --- a/c/src/lib/libbsp/powerpc/mvme5500/startup/pgtbl_activate.c +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Default activation of the page tables. This is a weak - * alias, so applications may easily override this - * default activation procedure. - */ - -/* Author: Till Straumann, <strauman@slac.stanford.edu>, 4/2002 - * Kate Feng <feng1@bnl.gov> ported it to MVME5500, 4/2004 - */ - -#include <rtems.h> -#include <libcpu/pte121.h> -#include <libcpu/bat.h> - -static void -__BSP_default_pgtbl_activate(Triv121PgTbl pt) -{ - if (!pt) - return; - - /* switch the text/ro sements to RO only after - * initializing the interrupts because the irq_mng - * installs some code... - * - * activate the page table; it is still masked by the - * DBAT0, however - */ - triv121PgTblActivate(pt); - - /* finally, switch off DBAT0 & DBAT1 */ - setdbat(0,0,0,0,0); - setdbat(1,0,0,0,0); /* <skf> */ - /* At this point, DBAT0 is available for other use... */ -} - -void BSP_pgtbl_activate(Triv121PgTbl) - __attribute__ (( weak, alias("__BSP_default_pgtbl_activate") )); diff --git a/c/src/lib/libbsp/powerpc/psim/Makefile.am b/c/src/lib/libbsp/powerpc/psim/Makefile.am index 575d939f2a..ba26ca315d 100644 --- a/c/src/lib/libbsp/powerpc/psim/Makefile.am +++ b/c/src/lib/libbsp/powerpc/psim/Makefile.am @@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/powerpc/psim/start/bsp_specs @@ -16,17 +16,17 @@ rtems_crti.$(OBJEXT): ../../../../../../bsps/powerpc/shared/start/rtems_crti.S project_lib_DATA += rtems_crti.$(OBJEXT) project_lib_DATA += linkcmds -dist_project_lib_DATA += ../shared/startup/linkcmds.base +dist_project_lib_DATA += ../../../../../../bsps/powerpc/shared/start/linkcmds.base project_lib_LIBRARIES = librtemsbsp.a librtemsbsp_a_SOURCES = # startup librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c -librtemsbsp_a_SOURCES += startup/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/psim/start/bspstart.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c -librtemsbsp_a_SOURCES += ../shared/startup/sbrk.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/sbrk.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspreset-empty.c # pclock diff --git a/c/src/lib/libbsp/powerpc/psim/startup/bsp_specs b/c/src/lib/libbsp/powerpc/psim/startup/bsp_specs deleted file mode 100644 index 2625609327..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/startup/bsp_specs +++ /dev/null @@ -1,9 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: ecrti%O%s rtems_crti%O%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s ecrtn.o%s} diff --git a/c/src/lib/libbsp/powerpc/psim/startup/bspstart.c b/c/src/lib/libbsp/powerpc/psim/startup/bspstart.c deleted file mode 100644 index 3a9809c022..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/startup/bspstart.c +++ /dev/null @@ -1,113 +0,0 @@ -/* - * This set of routines starts the application. It includes application, - * board, and monitor specific initialization and configuration. - * The generic CPU dependent initialization has been performed - * before any of these are invoked. - * - * COPYRIGHT (c) 1989-2008. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <string.h> -#include <fcntl.h> -#include <bsp.h> -#include <bsp/irq.h> -#include <psim.h> -#include <bsp/bootcard.h> -#include <bsp/linker-symbols.h> -#include <rtems/bspIo.h> -#include <rtems/counter.h> -#include <rtems/powerpc/powerpc.h> - -#include <libcpu/cpuIdent.h> -#include <libcpu/bat.h> -#include <libcpu/spr.h> - -SPR_RW(SPRG1) - -/* On psim, each click of the decrementer register corresponds - * to 1 instruction. By setting this to 100, we are indicating - * that we are assuming it can execute 100 instructions per - * microsecond. This corresponds to sustaining 1 instruction - * per cycle at 100 Mhz. Whether this is a good guess or not - * is anyone's guess. - */ -extern int PSIM_INSTRUCTIONS_PER_MICROSECOND[]; - -/* - * PCI Bus Frequency - */ -unsigned int BSP_bus_frequency; - -/* - * Driver configuration parameters - */ -uint32_t bsp_clicks_per_usec; - -/* - * Memory on this board. - */ -uint32_t BSP_mem_size = (uint32_t)RamSize; - -/* - * Time base divisior (how many tick for 1 second). - */ -unsigned int BSP_time_base_divisor; - -extern unsigned long __rtems_end[]; - -/* - * bsp_start - * - * This routine does the bulk of the system initialization. - */ -void bsp_start( void ) -{ - /* - * Note we can not get CPU identification dynamically. - * PVR has to be set to PPC_PSIM (0xfffe) from the device - * file. - */ - - get_ppc_cpu_type(); - - /* - * initialize the device driver parameters - */ - BSP_bus_frequency = (unsigned int)PSIM_INSTRUCTIONS_PER_MICROSECOND; - bsp_clicks_per_usec = BSP_bus_frequency; - BSP_time_base_divisor = 1; - rtems_counter_initialize_converter(bsp_clicks_per_usec * 1000000); - - /* - * Initialize default raw exception handlers. - */ - ppc_exc_initialize_with_vector_base( - (uintptr_t) bsp_section_work_begin, - rtems_configuration_get_interrupt_stack_size(), - (void *) 0xfff00000 - ); - - /* - * Initalize RTEMS IRQ system - */ - BSP_rtems_irq_mng_init(0); - - /* - * Setup BATs and enable MMU - */ - /* Memory */ - setdbat(0, 0x0<<24, 0x0<<24, 2<<24, _PAGE_RW); - setibat(0, 0x0<<24, 0x0<<24, 2<<24, 0); - /* PCI */ - setdbat(1, 0x8<<24, 0x8<<24, 1<<24, IO_PAGE); - setdbat(2, 0xc<<24, 0xc<<24, 1<<24, IO_PAGE); - - _write_MSR(_read_MSR() | MSR_DR | MSR_IR); - __asm__ volatile("sync; isync"); - -} diff --git a/c/src/lib/libbsp/powerpc/psim/startup/device-tree b/c/src/lib/libbsp/powerpc/psim/startup/device-tree deleted file mode 100644 index bd2a2a56ef..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/startup/device-tree +++ /dev/null @@ -1,4 +0,0 @@ -#/openprom/init/register/pc 0 -#/openprom/options/smp 2 -#/openprom/options/oea-memory-size 4194304 -/openprom/options/oea-memory-size 8388608 diff --git a/c/src/lib/libbsp/powerpc/psim/startup/linkcmds b/c/src/lib/libbsp/powerpc/psim/startup/linkcmds deleted file mode 100644 index ba9319c91d..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/startup/linkcmds +++ /dev/null @@ -1,40 +0,0 @@ -/* - * COPYRIGHT (c) 1989-2008. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -EXTERN (__vectors) - -MEMORY { - RAM : ORIGIN = 0, LENGTH = 16M - EMPTY : ORIGIN = 0x0, LENGTH = 0 -} - -REGION_ALIAS ("REGION_START", RAM); -REGION_ALIAS ("REGION_FAST_TEXT", RAM); -REGION_ALIAS ("REGION_FAST_TEXT_LOAD", RAM); -REGION_ALIAS ("REGION_TEXT", RAM); -REGION_ALIAS ("REGION_TEXT_LOAD", RAM); -REGION_ALIAS ("REGION_RODATA", RAM); -REGION_ALIAS ("REGION_RODATA_LOAD", RAM); -REGION_ALIAS ("REGION_FAST_DATA", RAM); -REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM); -REGION_ALIAS ("REGION_DATA", RAM); -REGION_ALIAS ("REGION_DATA_LOAD", RAM); -REGION_ALIAS ("REGION_BSS", RAM); -REGION_ALIAS ("REGION_RWEXTRA", RAM); -REGION_ALIAS ("REGION_WORK", RAM); -REGION_ALIAS ("REGION_STACK", RAM); -REGION_ALIAS ("REGION_NOCACHE", EMPTY); -REGION_ALIAS ("REGION_NOCACHE_LOAD", EMPTY); -REGION_ALIAS ("REGION_NVRAM", EMPTY); - -PROVIDE (PSIM_INSTRUCTIONS_PER_MICROSECOND = 10000); - -PSIM = 0x0c000000; - -INCLUDE linkcmds.base diff --git a/c/src/lib/libbsp/powerpc/qemuppc/Makefile.am b/c/src/lib/libbsp/powerpc/qemuppc/Makefile.am index b918506e3b..d87eb49b56 100644 --- a/c/src/lib/libbsp/powerpc/qemuppc/Makefile.am +++ b/c/src/lib/libbsp/powerpc/qemuppc/Makefile.am @@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/powerpc/qemuppc/start/bsp_specs noinst_PROGRAMS = @@ -26,8 +26,8 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-defa librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspreset-empty.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c -librtemsbsp_a_SOURCES += startup/cmain.c -librtemsbsp_a_SOURCES += startup/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/qemuppc/start/cmain.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/qemuppc/start/bspstart.c # pclock librtemsbsp_a_SOURCES +=../../../../../../bsps/powerpc/shared/clock/clock.c # console diff --git a/c/src/lib/libbsp/powerpc/qemuppc/startup/bsp_specs b/c/src/lib/libbsp/powerpc/qemuppc/startup/bsp_specs deleted file mode 100644 index 2625609327..0000000000 --- a/c/src/lib/libbsp/powerpc/qemuppc/startup/bsp_specs +++ /dev/null @@ -1,9 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: ecrti%O%s rtems_crti%O%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s ecrtn.o%s} diff --git a/c/src/lib/libbsp/powerpc/qemuppc/startup/bspstart.c b/c/src/lib/libbsp/powerpc/qemuppc/startup/bspstart.c deleted file mode 100644 index 94d7f4b84d..0000000000 --- a/c/src/lib/libbsp/powerpc/qemuppc/startup/bspstart.c +++ /dev/null @@ -1,121 +0,0 @@ -/* - * This set of routines starts the application. It includes application, - * board, and monitor specific initialization and configuration. - * The generic CPU dependent initialization has been performed - * before any of these are invoked. - * - * COPYRIGHT (c) 1989-2008. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <string.h> -#include <fcntl.h> - -#include <rtems/counter.h> - -#include <libcpu/bat.h> -#include <libcpu/spr.h> -#include <libcpu/powerpc-utility.h> - -#include <bsp.h> -#include <bsp/irq.h> -#include <bsp/vectors.h> -#include <bsp/bootcard.h> -#include <bsp/irq-generic.h> - -/* - * CPU Bus Frequency - */ -unsigned int BSP_bus_frequency; - -/* Configuration parameter for clock driver */ -uint32_t bsp_time_base_frequency; - -/* Legacy */ -uint32_t bsp_clicks_per_usec; - -/* - * Memory on this board. - */ -extern char RamSize[]; -extern char bsp_interrupt_stack_start[]; -extern char bsp_interrupt_stack_end[]; -uint32_t BSP_mem_size = (uint32_t)RamSize; - -/* Default decrementer exception handler */ -static int default_decrementer_exception_handler( BSP_Exception_frame *frame, unsigned number) -{ - ppc_set_decrementer_register(UINT32_MAX); - - return 0; -} - -/* - * bsp_start - * - * This routine does the bulk of the system initialization. - */ - -void bsp_start( void ) -{ - rtems_status_code sc = RTEMS_SUCCESSFUL; - uintptr_t intrStackStart; - uintptr_t intrStackSize; - - /* - * Note we can not get CPU identification dynamically, so - * force current_ppc_cpu. - */ - current_ppc_cpu = PPC_PSIM; - - /* - * initialize the device driver parameters - * assume we are running with 20MHz bus - * this should speed up some tests :-) - */ - BSP_bus_frequency = 20; - bsp_time_base_frequency = 20000000; - bsp_clicks_per_usec = BSP_bus_frequency; - rtems_counter_initialize_converter(bsp_time_base_frequency); - - /* - * Initialize the interrupt related settings. - */ - intrStackStart = (uintptr_t) bsp_interrupt_stack_start; - intrStackSize = (uintptr_t) bsp_interrupt_stack_end - intrStackStart; - - BSP_mem_size = (uint32_t )RamSize; - - /* - * Initialize default raw exception handlers. - */ - ppc_exc_initialize(intrStackStart, intrStackSize); - - /* Install default handler for the decrementer exception */ - sc = ppc_exc_set_handler( ASM_DEC_VECTOR, default_decrementer_exception_handler); - if (sc != RTEMS_SUCCESSFUL) { - rtems_panic("cannot install decrementer exception handler"); - } - - /* Initalize interrupt support */ - bsp_interrupt_initialize(); - -#if 0 - /* - * Setup BATs and enable MMU - */ - /* Memory */ - setdbat(0, 0x0<<24, 0x0<<24, 2<<24, _PAGE_RW); - setibat(0, 0x0<<24, 0x0<<24, 2<<24, 0); - /* PCI */ - setdbat(1, 0x8<<24, 0x8<<24, 1<<24, IO_PAGE); - setdbat(2, 0xc<<24, 0xc<<24, 1<<24, IO_PAGE); - - _write_MSR(_read_MSR() | MSR_DR | MSR_IR); - __asm__ volatile("sync; isync"); -#endif -} diff --git a/c/src/lib/libbsp/powerpc/qemuppc/startup/cmain.c b/c/src/lib/libbsp/powerpc/qemuppc/startup/cmain.c deleted file mode 100644 index bf46d03177..0000000000 --- a/c/src/lib/libbsp/powerpc/qemuppc/startup/cmain.c +++ /dev/null @@ -1,55 +0,0 @@ -#include <bsp/bootcard.h> -#include <bsp/linker-symbols.h> - -static void -__outb(int port, unsigned char v) -{ - *((volatile unsigned char *)(0x80000000 + port)) = v; -} - -#if 0 -/* currently unused but keep just in case */ - -static unsigned char -__inb(int port) -{ - return *((volatile unsigned char *)(0x80000000 + port)); -} -#endif - -static void -__memcpy (unsigned char *d, unsigned char *s, int len) -{ - while (len--) - *d++ = *s++; -} - -static void -__bzero (unsigned char *d, int len) -{ - while (len--) - *d++ = 0; -} - - -/* - * Prototype this here because it is just the entry symbol and - * not referenced from any compileable code. - */ -void cmain (void); - -void cmain (void) -{ - /* - * init variable sections - */ - __memcpy (bsp_section_data_begin, bsp_section_data_load_begin, (int)bsp_section_data_size); - __bzero (bsp_section_bss_begin, (int)bsp_section_bss_size); - __bzero (bsp_section_sbss_begin, (int)bsp_section_sbss_size); - /* printk( "start of BSP\n"); */ - boot_card(0); - /* printk( "end of BSP\n"); */ - __outb (0x92, 0x01); - while (1) - ; -} diff --git a/c/src/lib/libbsp/powerpc/qemuppc/startup/linkcmds b/c/src/lib/libbsp/powerpc/qemuppc/startup/linkcmds deleted file mode 100644 index 3169ad2741..0000000000 --- a/c/src/lib/libbsp/powerpc/qemuppc/startup/linkcmds +++ /dev/null @@ -1,38 +0,0 @@ -EXTERN(__vectors) - -MEMORY - { - EMPTY : ORIGIN = 0, LENGTH = 0 - RAM : ORIGIN = 0x2000, LENGTH = 4M - 0x2000 - ROM : ORIGIN = 0xFFC00000, LENGTH = 4M - VECTORS : ORIGIN = 0xFFF00000, LENGTH = 0x20000 - RESET : ORIGIN = 0xFFFFFFFC, LENGTH = 0x4 - } - -REGION_ALIAS ("REGION_START", ROM); -REGION_ALIAS ("REGION_FAST_TEXT", ROM); -REGION_ALIAS ("REGION_FAST_TEXT_LOAD", ROM); -REGION_ALIAS ("REGION_TEXT", ROM); -REGION_ALIAS ("REGION_TEXT_LOAD", ROM); -REGION_ALIAS ("REGION_RODATA", ROM); -REGION_ALIAS ("REGION_RODATA_LOAD", ROM); -REGION_ALIAS ("REGION_FAST_DATA", RAM); -REGION_ALIAS ("REGION_FAST_DATA_LOAD", ROM); -REGION_ALIAS ("REGION_DATA", RAM); -REGION_ALIAS ("REGION_DATA_LOAD", ROM); -REGION_ALIAS ("REGION_BSS", RAM); -REGION_ALIAS ("REGION_RWEXTRA", RAM); -REGION_ALIAS ("REGION_WORK", RAM); -REGION_ALIAS ("REGION_STACK", RAM); -REGION_ALIAS ("REGION_NOCACHE", EMPTY); -REGION_ALIAS ("REGION_NOCACHE_LOAD", EMPTY); -REGION_ALIAS ("REGION_NVRAM", EMPTY); - -SECTIONS { - .reset : - { - KEEP(*(.reset)) - } >RESET -} - -INCLUDE linkcmds.base diff --git a/c/src/lib/libbsp/powerpc/qoriq/Makefile.am b/c/src/lib/libbsp/powerpc/qoriq/Makefile.am index a182369171..cd245dfc79 100644 --- a/c/src/lib/libbsp/powerpc/qoriq/Makefile.am +++ b/c/src/lib/libbsp/powerpc/qoriq/Makefile.am @@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/powerpc/qoriq/start/bsp_specs @@ -23,12 +23,12 @@ rtems_crtn.$(OBJEXT): ../../../../../../bsps/powerpc/shared/start/rtems_crtn.S project_lib_DATA += rtems_crtn.$(OBJEXT) project_lib_DATA += linkcmds -dist_project_lib_DATA += ../shared/startup/linkcmds.base -dist_project_lib_DATA += startup/linkcmds.qoriq_core_0 -dist_project_lib_DATA += startup/linkcmds.qoriq_core_1 -dist_project_lib_DATA += startup/linkcmds.qoriq_e500 -dist_project_lib_DATA += startup/linkcmds.qoriq_e6500_32 -dist_project_lib_DATA += startup/linkcmds.qoriq_e6500_64 +dist_project_lib_DATA += ../../../../../../bsps/powerpc/shared/start/linkcmds.base +dist_project_lib_DATA += ../../../../../../bsps/powerpc/qoriq/start/linkcmds.qoriq_core_0 +dist_project_lib_DATA += ../../../../../../bsps/powerpc/qoriq/start/linkcmds.qoriq_core_1 +dist_project_lib_DATA += ../../../../../../bsps/powerpc/qoriq/start/linkcmds.qoriq_e500 +dist_project_lib_DATA += ../../../../../../bsps/powerpc/qoriq/start/linkcmds.qoriq_e6500_32 +dist_project_lib_DATA += ../../../../../../bsps/powerpc/qoriq/start/linkcmds.qoriq_e6500_64 project_lib_LIBRARIES = librtemsbsp.a librtemsbsp_a_SOURCES = @@ -41,18 +41,18 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bsp-fdt.c librtemsbsp_a_SOURCES += ../shared/src/ppc-exc-handler-table.c librtemsbsp_a_SOURCES += ../shared/src/tictac.c librtemsbsp_a_SOURCES += ../shared/src/bsp-start-zero.S -librtemsbsp_a_SOURCES += ../shared/startup/bspidle.c -librtemsbsp_a_SOURCES += startup/epapr_hcalls.S -librtemsbsp_a_SOURCES += startup/l1cache.S -librtemsbsp_a_SOURCES += startup/l2cache.S -librtemsbsp_a_SOURCES += startup/mmu.c -librtemsbsp_a_SOURCES += startup/mmu-tlb1.S -librtemsbsp_a_SOURCES += startup/mmu-config.c -librtemsbsp_a_SOURCES += startup/portal.c -librtemsbsp_a_SOURCES += startup/restart.S -librtemsbsp_a_SOURCES += startup/bspstart.c -librtemsbsp_a_SOURCES += startup/bspreset.c -librtemsbsp_a_SOURCES += startup/bsprestart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/bspidle.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/qoriq/start/epapr_hcalls.S +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/qoriq/start/l1cache.S +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/qoriq/start/l2cache.S +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/qoriq/start/mmu.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/qoriq/start/mmu-tlb1.S +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/qoriq/start/mmu-config.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/qoriq/start/portal.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/qoriq/start/restart.S +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/qoriq/start/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/qoriq/start/bspreset.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/qoriq/start/bsprestart.c # Clock librtemsbsp_a_SOURCES +=../../../../../../bsps/powerpc/qoriq/clock/clock-config.c @@ -90,7 +90,7 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/net/tsec.c endif if HAS_SMP -librtemsbsp_a_SOURCES += startup/bspsmp.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/qoriq/start/bspsmp.c endif include $(top_srcdir)/../../../../automake/local.am diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/bsp_specs b/c/src/lib/libbsp/powerpc/qoriq/startup/bsp_specs deleted file mode 100644 index 001c45b3c4..0000000000 --- a/c/src/lib/libbsp/powerpc/qoriq/startup/bsp_specs +++ /dev/null @@ -1,9 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: ecrti%O%s rtems_crti%O%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s rtems_crtn.o%s ecrtn.o%s} diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/bspreset.c b/c/src/lib/libbsp/powerpc/qoriq/startup/bspreset.c deleted file mode 100644 index 545aa28ee3..0000000000 --- a/c/src/lib/libbsp/powerpc/qoriq/startup/bspreset.c +++ /dev/null @@ -1,64 +0,0 @@ -/** - * @file - * - * @ingroup QorIQ - * - * @brief BSP reset. - */ - -/* - * Copyright (c) 2010, 2017 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp/bootcard.h> -#include <bsp/fdt.h> -#include <bsp/qoriq.h> - -#include <libfdt.h> - -static int find_rstcr_node(const void *fdt, int node) -{ - return fdt_node_offset_by_prop_value(fdt, node, "fsl,has-rstcr", NULL, 0); -} - -void bsp_reset(void) -{ - rtems_interrupt_level level; - const char *fdt; - - rtems_interrupt_local_disable(level); - (void) level; - - fdt = bsp_fdt_get(); - - /* If we do not find a RSTCR, then loop forever */ - while (true) { - int node; - - node = -1; - - while ((node = find_rstcr_node(fdt, node)) >= 0) { - const uint32_t *reg; - int len; - - reg = fdt_getprop(fdt, node, "reg", &len); - if (reg != NULL && len >= 4) { - volatile uint32_t *rstcr; - - rstcr = (volatile uint32_t *) - ((uintptr_t) &qoriq + fdt32_to_cpu(reg[0]) + 0xb0); - *rstcr = 0x2; - } - } - } -} diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/bsprestart.c b/c/src/lib/libbsp/powerpc/qoriq/startup/bsprestart.c deleted file mode 100644 index 36e751e50d..0000000000 --- a/c/src/lib/libbsp/powerpc/qoriq/startup/bsprestart.c +++ /dev/null @@ -1,146 +0,0 @@ -/** - * @file - * - * @ingroup QorIQ - * - * @brief BSP restart. - */ - -/* - * Copyright (c) 2016, 2018 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp.h> -#include <bsp/irq.h> -#include <bsp/fatal.h> -#include <bsp/fdt.h> -#include <bsp/linker-symbols.h> -#include <bsp/qoriq.h> - -#include <libcpu/powerpc-utility.h> - -#include <string.h> - -static char fdt_copy[BSP_FDT_BLOB_SIZE_MAX]; - -static RTEMS_NO_RETURN void do_restart(void *addr) -{ - void (*restart)(uintptr_t); - - qoriq_reset_qman_and_bman(); - - memcpy(fdt_copy, bsp_fdt_get(), sizeof(fdt_copy)); - rtems_cache_flush_multiple_data_lines(fdt_copy, sizeof(fdt_copy)); - - restart = addr; - (*restart)((uintptr_t) fdt_copy); - bsp_fatal(QORIQ_FATAL_RESTART_FAILED); -} - -#if defined(RTEMS_SMP) && !defined(QORIQ_IS_HYPERVISOR_GUEST) - -#include <rtems/score/smpimpl.h> -#include <rtems/score/smpbarrier.h> - -#define RESTART_IPI_INDEX 1 - -static SMP_barrier_Control restart_barrier = SMP_BARRIER_CONTROL_INITIALIZER; - -static void restart_interrupt(void *arg) -{ - uint32_t cpu_self_index; - uint32_t thread_index; - rtems_interrupt_level level; - SMP_barrier_State bs; - - rtems_interrupt_local_disable(level); - (void) level; - - _SMP_barrier_State_initialize(&bs); - _SMP_barrier_Wait(&restart_barrier, &bs, _SMP_Processor_count); - - cpu_self_index = rtems_get_current_processor(); - thread_index = cpu_self_index % QORIQ_THREAD_COUNT; - - if (cpu_self_index == 0) { - do_restart(arg); - } else if (thread_index == 0) { - uint32_t real_processor_index; - const qoriq_start_spin_table *spin_table; - - real_processor_index = cpu_self_index / QORIQ_THREAD_COUNT; - spin_table = qoriq_start_spin_table_addr[real_processor_index]; - - qoriq_restart_secondary_processor(spin_table); - } else { - uint32_t pir_reset_value; - - /* Restore reset PIR value */ - pir_reset_value = (cpu_self_index & ~0x1U) << 2; - PPC_SET_SPECIAL_PURPOSE_REGISTER(BOOKE_PIR, pir_reset_value); - - /* Thread Enable Clear (TENC) */ - PPC_SET_SPECIAL_PURPOSE_REGISTER(FSL_EIS_TENC, 1U << thread_index); - - RTEMS_UNREACHABLE(); - } -} - -static void raise_restart_interrupt(void) -{ - qoriq.pic.ipidr[RESTART_IPI_INDEX].reg = - _Processor_mask_To_uint32_t(_SMP_Get_online_processors(), 0); - ppc_synchronize_data(); - ppc_synchronize_instructions(); -} - -void bsp_restart(void *addr) -{ - rtems_status_code sc; - size_t i; - - for (i = 0; i < RTEMS_ARRAY_SIZE(qoriq_start_spin_table_addr); ++i) { - qoriq_start_spin_table *spin_table; - - spin_table = qoriq_start_spin_table_addr[i]; - memset(spin_table, 0, sizeof(*spin_table)); - rtems_cache_flush_multiple_data_lines(spin_table, sizeof(*spin_table)); - } - - sc = rtems_interrupt_handler_install( - QORIQ_IRQ_IPI_0 + RESTART_IPI_INDEX, - "Restart", - RTEMS_INTERRUPT_UNIQUE, - restart_interrupt, - addr - ); - if (sc != RTEMS_SUCCESSFUL) { - bsp_fatal(QORIQ_FATAL_RESTART_INSTALL_INTERRUPT); - } - - raise_restart_interrupt(); - bsp_fatal(QORIQ_FATAL_RESTART_INTERRUPT_FAILED); -} - -#else /* !RTEMS_SMP || QORIQ_IS_HYPERVISOR_GUEST */ - -void bsp_restart(void *addr) -{ - rtems_interrupt_level level; - - rtems_interrupt_local_disable(level); - (void) level; - do_restart(addr); -} - -#endif /* RTEMS_SMP && !QORIQ_IS_HYPERVISOR_GUEST */ diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/bspsmp.c b/c/src/lib/libbsp/powerpc/qoriq/startup/bspsmp.c deleted file mode 100644 index a2d9fbede5..0000000000 --- a/c/src/lib/libbsp/powerpc/qoriq/startup/bspsmp.c +++ /dev/null @@ -1,252 +0,0 @@ -/* - * Copyright (c) 2013, 2017 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <rtems/score/smpimpl.h> - -#include <libfdt.h> - -#include <libcpu/powerpc-utility.h> - -#include <bsp.h> -#include <bsp/fdt.h> -#include <bsp/mmu.h> -#include <bsp/fatal.h> -#include <bsp/qoriq.h> -#include <bsp/vectors.h> -#include <bsp/bootcard.h> -#include <bsp/irq-generic.h> -#include <bsp/linker-symbols.h> - -LINKER_SYMBOL(bsp_exc_vector_base); - -#if QORIQ_THREAD_COUNT > 1 -void _start_thread(void); -#endif - -void _start_secondary_processor(void); - -#define IPI_INDEX 0 - -#if QORIQ_THREAD_COUNT > 1 -static bool is_started_by_u_boot(uint32_t cpu_index) -{ - return cpu_index % QORIQ_THREAD_COUNT == 0; -} - -void qoriq_start_thread(void) -{ - const Per_CPU_Control *cpu_self = _Per_CPU_Get(); - - ppc_exc_initialize_interrupt_stack( - (uintptr_t) cpu_self->interrupt_stack_low, - rtems_configuration_get_interrupt_stack_size() - ); - - bsp_interrupt_facility_initialize(); - - _SMP_Start_multitasking_on_secondary_processor(); -} -#endif - -static void start_thread_if_necessary(uint32_t cpu_index_self) -{ -#if QORIQ_THREAD_COUNT > 1 - uint32_t i; - - for (i = 1; i < QORIQ_THREAD_COUNT; ++i) { - uint32_t cpu_index_next = cpu_index_self + i; - - if ( - is_started_by_u_boot(cpu_index_self) - && cpu_index_next < rtems_configuration_get_maximum_processors() - && _SMP_Should_start_processor(cpu_index_next) - ) { - /* Thread Initial Next Instruction Address (INIA) */ - PPC_SET_THREAD_MGMT_REGISTER(321, (uintptr_t) _start_thread); - - /* Thread Initial Machine State (IMSR) */ - PPC_SET_THREAD_MGMT_REGISTER(289, QORIQ_INITIAL_MSR); - - /* Thread Enable Set (TENS) */ - PPC_SET_SPECIAL_PURPOSE_REGISTER(FSL_EIS_TENS, 1U << i); - } - } -#endif -} - -void bsp_start_on_secondary_processor(void) -{ - uint32_t cpu_index_self = _SMP_Get_current_processor(); - const Per_CPU_Control *cpu_self = _Per_CPU_Get_by_index(cpu_index_self); - - qoriq_initialize_exceptions(cpu_self->interrupt_stack_low); - bsp_interrupt_facility_initialize(); - - start_thread_if_necessary(cpu_index_self); - - _SMP_Start_multitasking_on_secondary_processor(); -} - -#ifndef QORIQ_IS_HYPERVISOR_GUEST -static void bsp_inter_processor_interrupt(void *arg) -{ - _SMP_Inter_processor_interrupt_handler(); -} -#endif - -static void setup_boot_page(void) -{ -#ifdef QORIQ_IS_HYPERVISOR_GUEST - qoriq_mmu_context mmu_context; - - qoriq_mmu_context_init(&mmu_context); - qoriq_mmu_add( - &mmu_context, - 0xfffff000, - 0xffffffff, - 0, - 0, - FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW, - 0 - ); - qoriq_mmu_partition(&mmu_context, 1); - qoriq_mmu_write_to_tlb1(&mmu_context, QORIQ_TLB1_ENTRY_COUNT - 1); -#endif -} - -static uint32_t discover_processors(void) -{ - const void *fdt = bsp_fdt_get(); - int cpus = fdt_path_offset(fdt, "/cpus"); - int node = fdt_first_subnode(fdt, cpus); - uint32_t cpu = 0; - - while (node >= 0 && cpu < RTEMS_ARRAY_SIZE(qoriq_start_spin_table_addr)) { - int len; - fdt64_t *addr_fdt = (fdt64_t *) - fdt_getprop(fdt, node, "cpu-release-addr", &len); - - if (addr_fdt != NULL) { - uintptr_t addr = (uintptr_t) fdt64_to_cpu(*addr_fdt); - - qoriq_start_spin_table_addr[cpu] = (qoriq_start_spin_table *) addr; - } - - ++cpu; - node = fdt_next_subnode(fdt, node); - } - - return cpu * QORIQ_THREAD_COUNT; -} - -uint32_t _CPU_SMP_Initialize(void) -{ - uint32_t cpu_count = 1; - - if (rtems_configuration_get_maximum_processors() > 0) { - setup_boot_page(); - cpu_count = discover_processors(); - } - - start_thread_if_necessary(0); - - return cpu_count; -} - -static bool release_processor( - qoriq_start_spin_table *spin_table, - uint32_t cpu_index -) -{ - bool spin_table_present = (spin_table != NULL); - - if (spin_table_present) { - const Per_CPU_Control *cpu = _Per_CPU_Get_by_index(cpu_index); - - spin_table->pir = cpu_index; - spin_table->r3 = (uintptr_t) cpu->interrupt_stack_high; - rtems_cache_flush_multiple_data_lines(spin_table, sizeof(*spin_table)); - ppc_synchronize_data(); - spin_table->addr = (uintptr_t) _start_secondary_processor; - rtems_cache_flush_multiple_data_lines(spin_table, sizeof(*spin_table)); - } - - return spin_table_present; -} - -static qoriq_start_spin_table *get_spin_table(uint32_t cpu_index) -{ - qoriq_start_spin_table *spin_table; - - spin_table = qoriq_start_spin_table_addr[cpu_index / QORIQ_THREAD_COUNT]; - - return spin_table; -} - -bool _CPU_SMP_Start_processor(uint32_t cpu_index) -{ -#if QORIQ_THREAD_COUNT > 1 - if (is_started_by_u_boot(cpu_index)) { - qoriq_start_spin_table *spin_table = get_spin_table(cpu_index); - - return release_processor(spin_table, cpu_index); - } else { - return _SMP_Should_start_processor(cpu_index - 1); - } -#else - qoriq_start_spin_table *spin_table = get_spin_table(cpu_index); - - return release_processor(spin_table, cpu_index); -#endif -} - -void _CPU_SMP_Finalize_initialization(uint32_t cpu_count) -{ -#ifdef QORIQ_IS_HYPERVISOR_GUEST - (void) cpu_count; -#else - if (cpu_count > 1) { - rtems_status_code sc; - - sc = rtems_interrupt_handler_install( - QORIQ_IRQ_IPI_0 + IPI_INDEX, - "IPI", - RTEMS_INTERRUPT_UNIQUE, - bsp_inter_processor_interrupt, - NULL - ); - if (sc != RTEMS_SUCCESSFUL) { - bsp_fatal(QORIQ_FATAL_SMP_IPI_HANDLER_INSTALL); - } - } -#endif -} - -void _CPU_SMP_Prepare_start_multitasking(void) -{ - /* Do nothing */ -} - -void _CPU_SMP_Send_interrupt(uint32_t target_processor_index) -{ -#ifdef QORIQ_IS_HYPERVISOR_GUEST - uint32_t msg; - - /* DBELL message type */ - msg = (0U << (63 - 36)) | target_processor_index; - __asm__ volatile ("msgsnd %0" : : "r" (msg)); -#else - qoriq.pic.ipidr [IPI_INDEX].reg = 1U << target_processor_index; -#endif -} diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/bspstart.c b/c/src/lib/libbsp/powerpc/qoriq/startup/bspstart.c deleted file mode 100644 index 7d9fa0d3c7..0000000000 --- a/c/src/lib/libbsp/powerpc/qoriq/startup/bspstart.c +++ /dev/null @@ -1,197 +0,0 @@ -/** - * @file - * - * @ingroup QorIQ - * - * @brief BSP startup. - */ - -/* - * Copyright (c) 2010, 2017 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <libfdt.h> - -#include <rtems.h> -#include <rtems/config.h> -#include <rtems/counter.h> -#include <rtems/sysinit.h> - -#include <libcpu/powerpc-utility.h> - -#include <bsp.h> -#include <bsp/bootcard.h> -#include <bsp/console-termios.h> -#include <bsp/fatal.h> -#include <bsp/fdt.h> -#include <bsp/intercom.h> -#include <bsp/irq-generic.h> -#include <bsp/linker-symbols.h> -#include <bsp/mmu.h> -#include <bsp/qoriq.h> -#include <bsp/vectors.h> - -LINKER_SYMBOL(bsp_exc_vector_base); - -qoriq_start_spin_table * -qoriq_start_spin_table_addr[QORIQ_CPU_COUNT / QORIQ_THREAD_COUNT]; - -/* Configuration parameters for console driver, ... */ -unsigned int BSP_bus_frequency; - -/* Configuration parameter for clock driver, ... */ -uint32_t bsp_time_base_frequency; - -uint32_t qoriq_clock_frequency; - -static void initialize_frequency_parameters(void) -{ - const void *fdt = bsp_fdt_get(); - int node; - int len; - fdt32_t *val_fdt; - - node = fdt_node_offset_by_prop_value(fdt, -1, "device_type", "cpu", 4); - - val_fdt = (fdt32_t *) fdt_getprop(fdt, node, "bus-frequency", &len); - if (val_fdt == NULL || len != 4) { - bsp_fatal(QORIQ_FATAL_FDT_NO_BUS_FREQUENCY); - } - BSP_bus_frequency = fdt32_to_cpu(*val_fdt) / QORIQ_BUS_CLOCK_DIVIDER; - - val_fdt = (fdt32_t *) fdt_getprop(fdt, node, "timebase-frequency", &len); - if (val_fdt == NULL || len != 4) { - bsp_fatal(QORIQ_FATAL_FDT_NO_BUS_FREQUENCY); - } - bsp_time_base_frequency = fdt32_to_cpu(*val_fdt); - - #ifdef __PPC_CPU_E6500__ - val_fdt = (fdt32_t *) fdt_getprop(fdt, node, "clock-frequency", &len); - if (val_fdt == NULL || len != 4) { - bsp_fatal(QORIQ_FATAL_FDT_NO_CLOCK_FREQUENCY); - } - qoriq_clock_frequency = fdt32_to_cpu(*val_fdt); - #endif - rtems_counter_initialize_converter(fdt32_to_cpu(*val_fdt)); -} - -#define MTIVPR(base) \ - __asm__ volatile ("mtivpr %0" : : "r" (base)) - -#ifdef __powerpc64__ -#define VECTOR_TABLE_ENTRY_SIZE 32 -#else -#define VECTOR_TABLE_ENTRY_SIZE 16 -#endif - -#define MTIVOR(vec, offset) \ - do { \ - __asm__ volatile ("mtspr " RTEMS_XSTRING(vec) ", %0" : : "r" (offset)); \ - offset += VECTOR_TABLE_ENTRY_SIZE; \ - } while (0) - -void qoriq_initialize_exceptions(void *interrupt_stack_begin) -{ - uintptr_t addr; - - ppc_exc_initialize_interrupt_stack( - (uintptr_t) interrupt_stack_begin, - rtems_configuration_get_interrupt_stack_size() - ); - - addr = (uintptr_t) bsp_exc_vector_base; - MTIVPR(addr); - MTIVOR(BOOKE_IVOR0, addr); - MTIVOR(BOOKE_IVOR1, addr); - MTIVOR(BOOKE_IVOR2, addr); - MTIVOR(BOOKE_IVOR3, addr); - MTIVOR(BOOKE_IVOR4, addr); - MTIVOR(BOOKE_IVOR5, addr); - MTIVOR(BOOKE_IVOR6, addr); -#ifdef __PPC_CPU_E6500__ - MTIVOR(BOOKE_IVOR7, addr); -#endif - MTIVOR(BOOKE_IVOR8, addr); -#ifdef __PPC_CPU_E6500__ - MTIVOR(BOOKE_IVOR9, addr); -#endif - MTIVOR(BOOKE_IVOR10, addr); - MTIVOR(BOOKE_IVOR11, addr); - MTIVOR(BOOKE_IVOR12, addr); - MTIVOR(BOOKE_IVOR13, addr); - MTIVOR(BOOKE_IVOR14, addr); - MTIVOR(BOOKE_IVOR15, addr); - MTIVOR(BOOKE_IVOR32, addr); - MTIVOR(BOOKE_IVOR33, addr); -#ifndef __PPC_CPU_E6500__ - MTIVOR(BOOKE_IVOR34, addr); -#endif - MTIVOR(BOOKE_IVOR35, addr); -#ifdef __PPC_CPU_E6500__ - MTIVOR(BOOKE_IVOR36, addr); - MTIVOR(BOOKE_IVOR37, addr); -#ifndef QORIQ_IS_HYPERVISOR_GUEST - MTIVOR(BOOKE_IVOR38, addr); - MTIVOR(BOOKE_IVOR39, addr); - MTIVOR(BOOKE_IVOR40, addr); - MTIVOR(BOOKE_IVOR41, addr); - MTIVOR(BOOKE_IVOR42, addr); -#endif -#endif -} - -void bsp_start(void) -{ - /* - * Get CPU identification dynamically. Note that the get_ppc_cpu_type() function - * store the result in global variables so that it can be used latter... - */ - get_ppc_cpu_type(); - get_ppc_cpu_revision(); - - initialize_frequency_parameters(); - - qoriq_initialize_exceptions(bsp_section_work_begin); - bsp_interrupt_initialize(); - - rtems_cache_coherent_add_area( - bsp_section_nocacheheap_begin, - (uintptr_t) bsp_section_nocacheheap_size - ); - -#ifndef QORIQ_IS_HYPERVISOR_GUEST - /* Disable boot page translation */ -#if QORIQ_CHIP_IS_T_VARIANT(QORIQ_CHIP_VARIANT) - qoriq.lcc.bstar &= ~LCC_BSTAR_EN; -#else - qoriq.lcc.bptr &= ~BPTR_EN; -#endif -#endif -} - -uint32_t bsp_fdt_map_intr(const uint32_t *intr, size_t icells) -{ -#ifndef QORIQ_IS_HYPERVISOR_GUEST - return intr[0] - 16; -#else - return intr[0]; -#endif -} - -#ifdef RTEMS_MULTIPROCESSING -RTEMS_SYSINIT_ITEM( - qoriq_intercom_init, - RTEMS_SYSINIT_BSP_PRE_DRIVERS, - RTEMS_SYSINIT_ORDER_MIDDLE -); -#endif diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/epapr_hcalls.S b/c/src/lib/libbsp/powerpc/qoriq/startup/epapr_hcalls.S deleted file mode 100644 index b019e5d710..0000000000 --- a/c/src/lib/libbsp/powerpc/qoriq/startup/epapr_hcalls.S +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright (c) 2017 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <libcpu/powerpc-utility.h> - - .text - - .global epapr_hypercall_start -epapr_hypercall_start: - - sc 1 - nop - nop - nop - blr diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/l1cache.S b/c/src/lib/libbsp/powerpc/qoriq/startup/l1cache.S deleted file mode 100644 index bee3d28123..0000000000 --- a/c/src/lib/libbsp/powerpc/qoriq/startup/l1cache.S +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (c) 2015, 2016 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <libcpu/powerpc-utility.h> - - .global qoriq_l1cache_invalidate - - .section ".bsp_start_text", "ax" - -qoriq_l1cache_invalidate: - - /* Invalidate L1 data cache */ - mfspr r3, FSL_EIS_L1CSR0 - ori r3, r3, FSL_EIS_L1CSR0_CFI - mtspr FSL_EIS_L1CSR0, r3 -1: - mfspr r3, FSL_EIS_L1CSR0 - andi. r3, r3, FSL_EIS_L1CSR0_CFI - bne 1b - isync - - /* Invalidate L1 instruction cache */ - mfspr r3, FSL_EIS_L1CSR1 - ori r3, r3, FSL_EIS_L1CSR1_ICFI - mtspr FSL_EIS_L1CSR1, r3 -1: - mfspr r3, FSL_EIS_L1CSR1 - andi. r3, r3, FSL_EIS_L1CSR1_ICFI - bne 1b - isync - - blr diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/l2cache.S b/c/src/lib/libbsp/powerpc/qoriq/startup/l2cache.S deleted file mode 100644 index 1c57659aa1..0000000000 --- a/c/src/lib/libbsp/powerpc/qoriq/startup/l2cache.S +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (c) 2015, 2016 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <libcpu/powerpc-utility.h> - - .global qoriq_l2cache_flush_invalidate - - .section ".bsp_start_text", "ax" - -qoriq_l2cache_flush_invalidate: - - /* Flush L2 cache */ - lwz r4, 0(r3) - oris r4, r4, FSL_EIS_L2CSR0_L2FL >> 16 - stw r4, 0(r3) -1: - lwz r4, 0(r3) - andis. r4, r4, FSL_EIS_L2CSR0_L2FL >> 16 - bne 1b - isync - - /* Invalidate L2 cache */ - lwz r4, 0(r3) - oris r4, r4, FSL_EIS_L2CSR0_L2FI >> 16 - stw r4, 0(r3) -1: - lwz r4, 0(r3) - andis. r4, r4, FSL_EIS_L2CSR0_L2FI >> 16 - bne 1b - isync - - blr diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/linkcmds.qoriq_core_0 b/c/src/lib/libbsp/powerpc/qoriq/startup/linkcmds.qoriq_core_0 deleted file mode 100644 index 80ae3937bf..0000000000 --- a/c/src/lib/libbsp/powerpc/qoriq/startup/linkcmds.qoriq_core_0 +++ /dev/null @@ -1,38 +0,0 @@ -/** - * @file - * - * @brief Memory map for QorIQ Core 0. - */ - -EXTERN (__vectors) - -MEMORY { - LOW : ORIGIN = 0x4000, LENGTH = 16M - 16k - HIGH : ORIGIN = 0x1000000, LENGTH = 32M - EMPTY : ORIGIN = 0x0, LENGTH = 0 -} - -REGION_ALIAS ("REGION_START", LOW); -REGION_ALIAS ("REGION_FAST_TEXT", LOW); -REGION_ALIAS ("REGION_FAST_TEXT_LOAD", LOW); -REGION_ALIAS ("REGION_TEXT", LOW); -REGION_ALIAS ("REGION_TEXT_LOAD", LOW); -REGION_ALIAS ("REGION_RODATA", HIGH); -REGION_ALIAS ("REGION_RODATA_LOAD", LOW); -REGION_ALIAS ("REGION_FAST_DATA", HIGH); -REGION_ALIAS ("REGION_FAST_DATA_LOAD", LOW); -REGION_ALIAS ("REGION_DATA", HIGH); -REGION_ALIAS ("REGION_DATA_LOAD", LOW); -REGION_ALIAS ("REGION_BSS", HIGH); -REGION_ALIAS ("REGION_RWEXTRA", HIGH); -REGION_ALIAS ("REGION_WORK", HIGH); -REGION_ALIAS ("REGION_STACK", HIGH); -REGION_ALIAS ("REGION_NOCACHE", EMPTY); -REGION_ALIAS ("REGION_NOCACHE_LOAD", EMPTY); -REGION_ALIAS ("REGION_NVRAM", EMPTY); - -bsp_section_robarrier_align = 0x1000000; -bsp_section_rwbarrier_align = 0x1000000; -qoriq = 0xffe00000; - -INCLUDE linkcmds.base diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/linkcmds.qoriq_core_1 b/c/src/lib/libbsp/powerpc/qoriq/startup/linkcmds.qoriq_core_1 deleted file mode 100644 index ecb601b9ef..0000000000 --- a/c/src/lib/libbsp/powerpc/qoriq/startup/linkcmds.qoriq_core_1 +++ /dev/null @@ -1,37 +0,0 @@ -/** - * @file - * - * @brief Memory map for QorIQ Core 1. - */ - -EXTERN (__vectors) - -MEMORY { - RAM : ORIGIN = 0x4000000, LENGTH = 64M - EMPTY : ORIGIN = 0x0, LENGTH = 0 -} - -REGION_ALIAS ("REGION_START", RAM); -REGION_ALIAS ("REGION_TEXT", RAM); -REGION_ALIAS ("REGION_TEXT_LOAD", RAM); -REGION_ALIAS ("REGION_RODATA", RAM); -REGION_ALIAS ("REGION_RODATA_LOAD", RAM); -REGION_ALIAS ("REGION_DATA", RAM); -REGION_ALIAS ("REGION_DATA_LOAD", RAM); -REGION_ALIAS ("REGION_FAST_TEXT", RAM); -REGION_ALIAS ("REGION_FAST_TEXT_LOAD", RAM); -REGION_ALIAS ("REGION_FAST_DATA", RAM); -REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM); -REGION_ALIAS ("REGION_BSS", RAM); -REGION_ALIAS ("REGION_RWEXTRA", RAM); -REGION_ALIAS ("REGION_WORK", RAM); -REGION_ALIAS ("REGION_STACK", RAM); -REGION_ALIAS ("REGION_NOCACHE", EMPTY); -REGION_ALIAS ("REGION_NOCACHE_LOAD", EMPTY); -REGION_ALIAS ("REGION_NVRAM", EMPTY); - -bsp_section_robarrier_align = 0x1000000; -bsp_section_rwbarrier_align = 0x1000000; -qoriq = 0xffe00000; - -INCLUDE linkcmds.base diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/linkcmds.qoriq_e500 b/c/src/lib/libbsp/powerpc/qoriq/startup/linkcmds.qoriq_e500 deleted file mode 100644 index b727aefaa8..0000000000 --- a/c/src/lib/libbsp/powerpc/qoriq/startup/linkcmds.qoriq_e500 +++ /dev/null @@ -1,38 +0,0 @@ -/** - * @file - * - * Memory map for P1020RDB. - */ - -EXTERN (__vectors) - -MEMORY { - LOW : ORIGIN = 0x4000, LENGTH = 16M - 16k - HIGH : ORIGIN = 0x1000000, LENGTH = 512M - 16M - EMPTY : ORIGIN = 0x0, LENGTH = 0 -} - -REGION_ALIAS ("REGION_START", LOW); -REGION_ALIAS ("REGION_FAST_TEXT", LOW); -REGION_ALIAS ("REGION_FAST_TEXT_LOAD", LOW); -REGION_ALIAS ("REGION_TEXT", LOW); -REGION_ALIAS ("REGION_TEXT_LOAD", LOW); -REGION_ALIAS ("REGION_RODATA", HIGH); -REGION_ALIAS ("REGION_RODATA_LOAD", LOW); -REGION_ALIAS ("REGION_FAST_DATA", HIGH); -REGION_ALIAS ("REGION_FAST_DATA_LOAD", LOW); -REGION_ALIAS ("REGION_DATA", HIGH); -REGION_ALIAS ("REGION_DATA_LOAD", LOW); -REGION_ALIAS ("REGION_BSS", HIGH); -REGION_ALIAS ("REGION_RWEXTRA", HIGH); -REGION_ALIAS ("REGION_WORK", HIGH); -REGION_ALIAS ("REGION_STACK", HIGH); -REGION_ALIAS ("REGION_NOCACHE", EMPTY); -REGION_ALIAS ("REGION_NOCACHE_LOAD", EMPTY); -REGION_ALIAS ("REGION_NVRAM", EMPTY); - -bsp_section_robarrier_align = 0x1000000; -bsp_section_rwbarrier_align = 0x1000000; -qoriq = 0xffe00000; - -INCLUDE linkcmds.base diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/linkcmds.qoriq_e6500_32 b/c/src/lib/libbsp/powerpc/qoriq/startup/linkcmds.qoriq_e6500_32 deleted file mode 100644 index 900147c163..0000000000 --- a/c/src/lib/libbsp/powerpc/qoriq/startup/linkcmds.qoriq_e6500_32 +++ /dev/null @@ -1,41 +0,0 @@ -/** - * @file - * - * Memory map for e6500 core based QorIQ chips, e.g. T2080, T4240. - */ - -EXTERN (__vectors) - -MEMORY { - LOW : ORIGIN = 0x00004000, LENGTH = 16M - 16k - NOCACHE : ORIGIN = 0x01000000, LENGTH = 48M - HIGH : ORIGIN = 0x04000000, LENGTH = 512M - 64M - EMPTY : ORIGIN = 0x00000000, LENGTH = 0 -} - -REGION_ALIAS ("REGION_START", LOW); -REGION_ALIAS ("REGION_FAST_TEXT", LOW); -REGION_ALIAS ("REGION_FAST_TEXT_LOAD", LOW); -REGION_ALIAS ("REGION_TEXT", LOW); -REGION_ALIAS ("REGION_TEXT_LOAD", LOW); -REGION_ALIAS ("REGION_RODATA", HIGH); -REGION_ALIAS ("REGION_RODATA_LOAD", LOW); -REGION_ALIAS ("REGION_FAST_DATA", HIGH); -REGION_ALIAS ("REGION_FAST_DATA_LOAD", LOW); -REGION_ALIAS ("REGION_DATA", HIGH); -REGION_ALIAS ("REGION_DATA_LOAD", LOW); -REGION_ALIAS ("REGION_BSS", HIGH); -REGION_ALIAS ("REGION_RWEXTRA", HIGH); -REGION_ALIAS ("REGION_WORK", HIGH); -REGION_ALIAS ("REGION_STACK", HIGH); -REGION_ALIAS ("REGION_NOCACHE", NOCACHE); -REGION_ALIAS ("REGION_NOCACHE_LOAD", LOW); -REGION_ALIAS ("REGION_NVRAM", EMPTY); - -bsp_section_robarrier_align = 0x1000000; -bsp_section_rwbarrier_align = 0x1000000; -qoriq = 0xffe000000; -qoriq_bman_portal = 0xff4000000; -qoriq_qman_portal = 0xff6000000; - -INCLUDE linkcmds.base diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/linkcmds.qoriq_e6500_64 b/c/src/lib/libbsp/powerpc/qoriq/startup/linkcmds.qoriq_e6500_64 deleted file mode 100644 index a4969756ec..0000000000 --- a/c/src/lib/libbsp/powerpc/qoriq/startup/linkcmds.qoriq_e6500_64 +++ /dev/null @@ -1 +0,0 @@ -INCLUDE linkcmds.qoriq_e6500_32 diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/mmu-config.c b/c/src/lib/libbsp/powerpc/qoriq/startup/mmu-config.c deleted file mode 100644 index b59d9c7114..0000000000 --- a/c/src/lib/libbsp/powerpc/qoriq/startup/mmu-config.c +++ /dev/null @@ -1,352 +0,0 @@ -/** - * @file - * - * @ingroup QorIQMMU - * - * @brief MMU implementation. - */ - -/* - * Copyright (c) 2011, 2018 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp.h> -#include <bsp/bootcard.h> -#include <bsp/fdt.h> -#include <bsp/linker-symbols.h> -#include <bsp/mmu.h> -#include <bsp/qoriq.h> - -#include <sys/param.h> - -#include <libfdt.h> - -#include <rtems/config.h> - -#define TEXT __attribute__((section(".bsp_start_text"))) -#define DATA __attribute__((section(".bsp_start_data"))) - -typedef struct { - uintptr_t begin; - uintptr_t size; - uint32_t mas2; - uint32_t mas3; - uint32_t mas7; -} entry; - -#define ENTRY_X(b, s) { \ - .begin = (uintptr_t) b, \ - .size = (uintptr_t) s, \ - .mas2 = 0, \ - .mas3 = FSL_EIS_MAS3_SX \ -} - -#define ENTRY_R(b, s) { \ - .begin = (uintptr_t) b, \ - .size = (uintptr_t) s, \ - .mas2 = 0, \ - .mas3 = FSL_EIS_MAS3_SR \ -} - -#ifdef RTEMS_SMP - #define ENTRY_RW_MAS2 FSL_EIS_MAS2_M -#else - #define ENTRY_RW_MAS2 0 -#endif - -#define ENTRY_RW(b, s) { \ - .begin = (uintptr_t) b, \ - .size = (uintptr_t) s, \ - .mas2 = ENTRY_RW_MAS2, \ - .mas3 = FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW \ -} - -#define ENTRY_IO(b, s) { \ - .begin = (uintptr_t) b, \ - .size = (uintptr_t) s, \ - .mas2 = FSL_EIS_MAS2_I | FSL_EIS_MAS2_G, \ - .mas3 = FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW \ -} - -#define ENTRY_DEV(b, s) { \ - .begin = (uintptr_t) b, \ - .size = (uintptr_t) s, \ - .mas2 = FSL_EIS_MAS2_I | FSL_EIS_MAS2_G, \ - .mas3 = FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW, \ - .mas7 = QORIQ_MMU_DEVICE_MAS7 \ -} - -/* - * MMU entry for BMan and QMan software portals. - * - * The M bit must be set if stashing is used, see 3.3.8.6 DQRR Entry Stashing - * and 3.3.8 Software Portals in T4240DPAARM. - * - * The G bit must be set, otherwise ECC errors in the QMan software portals - * will occur. No documentation reference for this is available. - */ -#define ENTRY_DEV_CACHED(b, s) { \ - .begin = (uintptr_t) b, \ - .size = (uintptr_t) s, \ - .mas2 = FSL_EIS_MAS2_M | FSL_EIS_MAS2_G, \ - .mas3 = FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW, \ - .mas7 = QORIQ_MMU_DEVICE_MAS7 \ -} - -#define WORKSPACE_ENTRY_INDEX 0 - -static entry DATA config[] = { - /* Must be first entry, see WORKSPACE_ENTRY_INDEX */ - ENTRY_RW(bsp_section_work_begin, bsp_section_work_size), - - #if defined(RTEMS_MULTIPROCESSING) && \ - defined(QORIQ_INTERCOM_AREA_BEGIN) && \ - defined(QORIQ_INTERCOM_AREA_SIZE) - { - .begin = QORIQ_INTERCOM_AREA_BEGIN, - .size = QORIQ_INTERCOM_AREA_SIZE, - .mas2 = FSL_EIS_MAS2_M, - .mas3 = FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW - }, - #endif - ENTRY_X(bsp_section_start_begin, bsp_section_start_size), - ENTRY_R(bsp_section_fast_text_load_begin, bsp_section_fast_text_size), - ENTRY_X(bsp_section_fast_text_begin, bsp_section_fast_text_size), - ENTRY_X(bsp_section_text_begin, bsp_section_text_size), - ENTRY_R(bsp_section_rodata_load_begin, bsp_section_rodata_size), - ENTRY_R(bsp_section_rodata_begin, bsp_section_rodata_size), - ENTRY_R(bsp_section_fast_data_load_begin, bsp_section_fast_data_size), - ENTRY_RW(bsp_section_fast_data_begin, bsp_section_fast_data_size), - ENTRY_R(bsp_section_data_load_begin, bsp_section_data_size), - ENTRY_RW(bsp_section_data_begin, bsp_section_data_size), - ENTRY_RW(bsp_section_sbss_begin, bsp_section_sbss_size), - ENTRY_RW(bsp_section_bss_begin, bsp_section_bss_size), - ENTRY_RW(bsp_section_rwextra_begin, bsp_section_rwextra_size), - ENTRY_RW(bsp_section_stack_begin, bsp_section_stack_size), - ENTRY_IO(bsp_section_nocache_begin, bsp_section_nocache_size), - ENTRY_IO(bsp_section_nocachenoload_begin, bsp_section_nocachenoload_size), -#ifndef QORIQ_IS_HYPERVISOR_GUEST -#if QORIQ_CHIP_IS_T_VARIANT(QORIQ_CHIP_VARIANT) - /* BMan Portals */ - ENTRY_DEV_CACHED(&qoriq_bman_portal[0][0], sizeof(qoriq_bman_portal[0])), - ENTRY_DEV(&qoriq_bman_portal[1][0], sizeof(qoriq_bman_portal[1])), - /* QMan Portals */ - ENTRY_DEV_CACHED(&qoriq_qman_portal[0][0], sizeof(qoriq_qman_portal[0])), - ENTRY_DEV(&qoriq_qman_portal[1][0], sizeof(qoriq_qman_portal[1])), -#endif - ENTRY_DEV(&qoriq, sizeof(qoriq)) -#endif -}; - -static DATA char memory_path[] = "/memory"; - -#ifdef QORIQ_IS_HYPERVISOR_GUEST -static void TEXT add_dpaa_bqman_portals( - qoriq_mmu_context *context, - const void *fdt, - const char *compatible -) -{ - int node; - - node = -1; - - while (true) { - const void *val; - int len; - uintptr_t paddr; - uintptr_t size; - - node = fdt_node_offset_by_compatible(fdt, node, compatible); - if (node < 0) { - break; - } - - val = fdt_getprop(fdt, node, "reg", &len); - if (len != 32) { - continue; - } - - paddr = (uintptr_t) fdt64_to_cpu(((fdt64_t *) val)[0]); - size = (uintptr_t) fdt64_to_cpu(((fdt64_t *) val)[1]); - - qoriq_mmu_add( - context, - paddr, - paddr + size - 1, - 0, - FSL_EIS_MAS2_M | FSL_EIS_MAS2_G, - FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW, - QORIQ_MMU_DEVICE_MAS7 - ); - - paddr = (uintptr_t) fdt64_to_cpu(((fdt64_t *) val)[2]); - size = (uintptr_t) fdt64_to_cpu(((fdt64_t *) val)[3]); - - qoriq_mmu_add( - context, - paddr, - paddr + size - 1, - 0, - FSL_EIS_MAS2_I | FSL_EIS_MAS2_G, - FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW, - QORIQ_MMU_DEVICE_MAS7 - ); - } -} - -static void TEXT add_dpaa_bpool(qoriq_mmu_context *context, const void *fdt) -{ - int node; - - node = -1; - - while (true) { - const void *val; - int len; - uintptr_t config_count; - uintptr_t size; - uintptr_t paddr; - - node = fdt_node_offset_by_compatible(fdt, node, "fsl,bpool"); - if (node < 0) { - break; - } - - val = fdt_getprop(fdt, node, "fsl,bpool-ethernet-cfg", &len); - if (len != 24) { - continue; - } - - config_count = (uintptr_t) fdt64_to_cpu(((fdt64_t *) val)[0]); - size = (uintptr_t) fdt64_to_cpu(((fdt64_t *) val)[1]); - paddr = (uintptr_t) fdt64_to_cpu(((fdt64_t *) val)[2]); - - qoriq_mmu_add( - context, - paddr, - paddr + config_count * size - 1, - 0, - FSL_EIS_MAS2_M, - FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW, - 0 - ); - } -} -#endif - -static void TEXT config_fdt_adjust(const void *fdt) -{ - int node; - - node = fdt_path_offset_namelen( - fdt, - memory_path, - (int) sizeof(memory_path) - 1 - ); - - if (node >= 0) { - int len; - const void *val; - uint64_t mem_begin; - uint64_t mem_size; - - val = fdt_getprop(fdt, node, "reg", &len); - if (len == 8) { - mem_begin = fdt32_to_cpu(((fdt32_t *) val)[0]); - mem_size = fdt32_to_cpu(((fdt32_t *) val)[1]); - } else if (len == 16) { - mem_begin = fdt64_to_cpu(((fdt64_t *) val)[0]); - mem_size = fdt64_to_cpu(((fdt64_t *) val)[1]); - } else { - mem_begin = 0; - mem_size = 0; - } - -#ifndef __powerpc64__ - mem_size = MIN(mem_size, 0x80000000U); -#endif - - if ( - mem_begin == 0 - && mem_size > (uintptr_t) bsp_section_work_end - && (uintptr_t) bsp_section_nocache_end - < (uintptr_t) bsp_section_work_end - ) { - /* Assign new value to allow a bsp_restart() */ - config[WORKSPACE_ENTRY_INDEX].size = (uintptr_t) mem_size - - (uintptr_t) bsp_section_work_begin; - } - } -} - -void TEXT qoriq_mmu_config(bool boot_processor, int first_tlb, int scratch_tlb) -{ - qoriq_mmu_context context; - const void *fdt; - int max_count; - int i; - - for (i = 0; i < QORIQ_TLB1_ENTRY_COUNT; ++i) { - if (i != scratch_tlb) { - qoriq_tlb1_invalidate(i); - } - } - - fdt = bsp_fdt_get(); - qoriq_mmu_context_init(&context); - -#ifdef QORIQ_IS_HYPERVISOR_GUEST - add_dpaa_bqman_portals(&context, fdt, "fsl,bman-portal"); - add_dpaa_bqman_portals(&context, fdt, "fsl,qman-portal"); - add_dpaa_bpool(&context, fdt); - max_count = QORIQ_TLB1_ENTRY_COUNT - 1; -#else - max_count = (3 * QORIQ_TLB1_ENTRY_COUNT) / 4; -#endif - - if (boot_processor) { - config_fdt_adjust(fdt); - } - - for (i = 0; i < (int) (sizeof(config) / sizeof(config [0])); ++i) { - const entry *cur = &config [i]; - if (cur->size > 0) { - qoriq_mmu_add( - &context, - cur->begin, - cur->begin + cur->size - 1, - 0, - cur->mas2, - cur->mas3, - cur->mas7 - ); - } - } - - qoriq_mmu_partition(&context, max_count); - qoriq_mmu_write_to_tlb1(&context, first_tlb); -} - -void TEXT bsp_work_area_initialize(void) -{ - const entry *we = &config[WORKSPACE_ENTRY_INDEX]; - uintptr_t begin = we->begin; - uintptr_t end = begin + we->size; - -#ifdef BSP_INTERRUPT_STACK_AT_WORK_AREA_BEGIN - begin += rtems_configuration_get_interrupt_stack_size(); -#endif - - bsp_work_area_initialize_default((void *) begin, end - begin); -} diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/mmu-tlb1.S b/c/src/lib/libbsp/powerpc/qoriq/startup/mmu-tlb1.S deleted file mode 100644 index 2dd06e2ed8..0000000000 --- a/c/src/lib/libbsp/powerpc/qoriq/startup/mmu-tlb1.S +++ /dev/null @@ -1,107 +0,0 @@ -/** - * @file - * - * @ingroup QorIQMMU - * - * @brief qoriq_tlb1_write() and qoriq_tlb1_invalidate() implementation. - */ - -/* - * Copyright (c) 2011, 2017 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bspopts.h> - -#include <libcpu/powerpc-utility.h> - - .global qoriq_tlb1_write - .global qoriq_tlb1_invalidate - .global qoriq_tlb1_invalidate_all_by_ts - - .section ".bsp_start_text", "ax" - -qoriq_tlb1_write: - rlwinm r3, r3, 16, 10, 15 -#ifdef __powerpc64__ - rldicr r8, r8, 0, 51 -#else - rlwinm r8, r8, 0, 0, 19 -#endif - oris r3, r3, 0x1000 - mtspr FSL_EIS_MAS0, r3 - oris r4, r4, 0xc000 - rlwinm r9, r9, 8, 20, 23 - or r9, r4, r9 - mtspr FSL_EIS_MAS1, r9 - or r5, r8, r5 - mtspr FSL_EIS_MAS2, r5 - or r6, r8, r6 - mtspr FSL_EIS_MAS3, r6 -#ifdef __powerpc64__ - srdi r8, r8, 32 - or r7, r7, r8 - mtspr FSL_EIS_MAS7, r7 -#endif - mtspr FSL_EIS_MAS7, r7 -#if defined(QORIQ_HAS_HYPERVISOR_MODE) && !defined(QORIQ_IS_HYPERVISOR_GUEST) - li r0, 0 - mtspr FSL_EIS_MAS8, r0 -#endif - isync - msync - tlbwe - isync - blr - -qoriq_tlb1_invalidate: - rlwinm r3, r3, 16, 10, 15 - oris r3, r3, 0x1000 - mtspr FSL_EIS_MAS0, r3 - li r0, 0 - mtspr FSL_EIS_MAS1, r0 - mtspr FSL_EIS_MAS2, r0 - mtspr FSL_EIS_MAS3, r0 - mtspr FSL_EIS_MAS7, r0 -#if defined(QORIQ_HAS_HYPERVISOR_MODE) && !defined(QORIQ_IS_HYPERVISOR_GUEST) - mtspr FSL_EIS_MAS8, r0 -#endif - isync - msync - tlbwe - isync - blr - -/* r3 = 0 for TS0, 1 for TS1 */ -qoriq_tlb1_invalidate_all_by_ts: - mflr r12 - li r11, QORIQ_TLB1_ENTRY_COUNT - mtctr r11 - li r11, 0 - mr r10, r3 - -2: - rlwinm r0, r11, 16, 10, 15 - oris r0, r0, (FSL_EIS_MAS0_TLBSEL >> 16) - mtspr FSL_EIS_MAS0, r0 - tlbre - mfspr r0, FSL_EIS_MAS1 - rlwinm r0, r0, 20, 31, 31 - cmpw r0, r10 - bne 1f - mr r3, r11 - bl qoriq_tlb1_invalidate -1: - addi r11, r11, 1 - bdnz 2b - mtlr r12 - blr diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/mmu.c b/c/src/lib/libbsp/powerpc/qoriq/startup/mmu.c deleted file mode 100644 index 2629c9f999..0000000000 --- a/c/src/lib/libbsp/powerpc/qoriq/startup/mmu.c +++ /dev/null @@ -1,368 +0,0 @@ -/** - * @file - * - * @ingroup QorIQMMU - * - * @brief MMU implementation. - */ - -/* - * Copyright (c) 2011, 2018 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp/mmu.h> -#include <libcpu/powerpc-utility.h> - -#define TEXT __attribute__((section(".bsp_start_text"))) - -static uintptr_t TEXT power_of_two(uintptr_t val) -{ - uintptr_t test_power = QORIQ_MMU_MIN_POWER; - uintptr_t power = test_power; - uintptr_t alignment = 1U << test_power; - - while (test_power <= QORIQ_MMU_MAX_POWER && (val & (alignment - 1)) == 0) { - power = test_power; - alignment <<= QORIQ_MMU_POWER_STEP; - test_power += QORIQ_MMU_POWER_STEP; - } - - return power; -} - -static uintptr_t TEXT max_power_of_two(uintptr_t val) -{ - uintptr_t test_power = QORIQ_MMU_MIN_POWER; - uintptr_t power = test_power; - uintptr_t max = 1U << test_power; - - do { - power = test_power; - max <<= QORIQ_MMU_POWER_STEP; - test_power += QORIQ_MMU_POWER_STEP; - } while (test_power <= QORIQ_MMU_MAX_POWER && max <= val); - - return power; -} - -void TEXT qoriq_mmu_context_init(qoriq_mmu_context *self) -{ - int *cur = (int *) self; - const int *end = cur + sizeof(*self) / sizeof(*cur); - - while (cur != end) { - *cur = 0; - ++cur; - } -} - -static void TEXT sort(qoriq_mmu_context *self) -{ - qoriq_mmu_entry *entries = self->entries; - int n = self->count; - int i = 0; - - for (i = 1; i < n; ++i) { - qoriq_mmu_entry key = entries [i]; - int j = 0; - - for (j = i - 1; j >= 0 && entries [j].begin > key.begin; --j) { - entries [j + 1] = entries [j]; - } - - entries [j + 1] = key; - } -} - -static bool TEXT mas_compatible(const qoriq_mmu_entry *a, const qoriq_mmu_entry *b) -{ - uint32_t m = FSL_EIS_MAS2_M; - - return (a->mas2 & ~m) == (b->mas2 & ~m); -} - -static bool TEXT can_merge(const qoriq_mmu_entry *prev, const qoriq_mmu_entry *cur) -{ - return mas_compatible(prev, cur) - && (prev->begin == cur->begin || prev->last >= cur->begin - 1); -} - -static void TEXT merge(qoriq_mmu_context *self) -{ - qoriq_mmu_entry *entries = self->entries; - int n = self->count; - int i = 0; - - for (i = 1; i < n; ++i) { - qoriq_mmu_entry *prev = &entries [i - 1]; - qoriq_mmu_entry *cur = &entries [i]; - - if (can_merge(prev, cur)) { - int j = 0; - - prev->mas1 |= cur->mas1; - prev->mas2 |= cur->mas2; - prev->mas3 |= cur->mas3; - - if (cur->last > prev->last) { - prev->last = cur->last; - } - - for (j = i + 1; j < n; ++j) { - entries [j - 1] = entries [j]; - } - - --i; - --n; - } - } - - self->count = n; -} - -static void TEXT compact(qoriq_mmu_context *self) -{ - sort(self); - merge(self); -} - -static bool TEXT can_expand_down( - const qoriq_mmu_context *self, - const qoriq_mmu_entry *cur, - int i, - uintptr_t new_begin -) -{ - int j; - - for (j = 0; j < i; ++j) { - const qoriq_mmu_entry *before = &self->entries[j]; - - if ( - before->begin <= new_begin - && new_begin <= before->last - && !mas_compatible(before, cur) - ) { - return false; - } - } - - return true; -} - -static bool TEXT can_expand_up( - const qoriq_mmu_context *self, - const qoriq_mmu_entry *cur, - int i, - int n, - uintptr_t new_last -) -{ - int j; - - for (j = i + 1; j < n; ++j) { - const qoriq_mmu_entry *after = &self->entries[j]; - - if ( - after->begin <= new_last - && new_last <= after->last - && !mas_compatible(after, cur) - ) { - return false; - } - } - - return true; -} - -static void TEXT align(qoriq_mmu_context *self, uintptr_t alignment) -{ - int n = self->count; - int i; - - for (i = 0; i < n; ++i) { - qoriq_mmu_entry *cur = &self->entries[i]; - uintptr_t new_begin = cur->begin & ~(alignment - 1); - uintptr_t new_last = alignment + (cur->last & ~(alignment - 1)) - 1; - - if ( - can_expand_down(self, cur, i, new_begin) - && can_expand_up(self, cur, i, n, new_last) - ) { - cur->begin = new_begin; - cur->last = new_last; - } - } -} - -static bool TEXT is_full(qoriq_mmu_context *self) -{ - return self->count >= QORIQ_TLB1_ENTRY_COUNT; -} - -static void TEXT append(qoriq_mmu_context *self, const qoriq_mmu_entry *new_entry) -{ - self->entries [self->count] = *new_entry; - ++self->count; -} - -bool TEXT qoriq_mmu_add( - qoriq_mmu_context *self, - uintptr_t begin, - uintptr_t last, - uint32_t mas1, - uint32_t mas2, - uint32_t mas3, - uint32_t mas7 -) -{ - bool ok = true; - - if (is_full(self)) { - compact(self); - } - - if (!is_full(self)) { - if (begin < last) { - qoriq_mmu_entry new_entry = { - .begin = begin, - .last = last, - .mas1 = mas1, - .mas2 = mas2, - .mas3 = mas3, - .mas7 = mas7 - }; - append(self, &new_entry); - } else { - ok = false; - } - } else { - ok = false; - } - - return ok; -} - -static uintptr_t TEXT min(uintptr_t a, uintptr_t b) -{ - return a < b ? a : b; -} - -static bool TEXT split(qoriq_mmu_context *self, qoriq_mmu_entry *cur) -{ - bool again = false; - uintptr_t begin = cur->begin; - uintptr_t end = cur->last + 1; - uintptr_t size = end - begin; - uintptr_t begin_power = power_of_two(begin); - uintptr_t size_power = max_power_of_two(size); - uintptr_t power = min(begin_power, size_power); - uintptr_t split_size = power < 32 ? (1U << power) : 0; - uintptr_t split_pos = begin + split_size; - - if (split_pos != end && !is_full(self)) { - qoriq_mmu_entry new_entry = *cur; - cur->begin = split_pos; - new_entry.last = split_pos - 1; - append(self, &new_entry); - again = true; - } - - return again; -} - -static void TEXT split_all(qoriq_mmu_context *self) -{ - qoriq_mmu_entry *entries = self->entries; - int n = self->count; - int i = 0; - - for (i = 0; i < n; ++i) { - qoriq_mmu_entry *cur = &entries [i]; - - while (split(self, cur)) { - /* Repeat */ - } - } -} - -static TEXT void partition(qoriq_mmu_context *self) -{ - compact(self); - split_all(self); - sort(self); -} - -void TEXT qoriq_mmu_partition(qoriq_mmu_context *self, int max_count) -{ - uintptr_t alignment = 4096; - - sort(self); - - do { - align(self, alignment); - partition(self); - alignment *= 4; - } while (self->count > max_count); -} - -void TEXT qoriq_mmu_write_to_tlb1(qoriq_mmu_context *self, int first_tlb) -{ - qoriq_mmu_entry *entries = self->entries; - int n = self->count; - int i = 0; - - for (i = 0; i < n; ++i) { - qoriq_mmu_entry *cur = &entries [i]; - uintptr_t ea = cur->begin; - uintptr_t size = cur->last - ea + 1; - uintptr_t tsize = (power_of_two(size) - 10) / 2; - int tlb = first_tlb + i; - - qoriq_tlb1_write( - tlb, - cur->mas1, - cur->mas2, - cur->mas3, - cur->mas7, - ea, - (int) tsize - ); - } -} - -void qoriq_mmu_change_perm(uint32_t test, uint32_t set, uint32_t clear) -{ - int i = 0; - - for (i = 0; i < 16; ++i) { - uint32_t mas0 = FSL_EIS_MAS0_TLBSEL | FSL_EIS_MAS0_ESEL(i); - uint32_t mas1 = 0; - - PPC_SET_SPECIAL_PURPOSE_REGISTER(FSL_EIS_MAS0, mas0); - asm volatile ("tlbre"); - - mas1 = PPC_SPECIAL_PURPOSE_REGISTER(FSL_EIS_MAS1); - if ((mas1 & FSL_EIS_MAS1_V) != 0) { - uint32_t mask = 0x3ff; - uint32_t mas3 = PPC_SPECIAL_PURPOSE_REGISTER(FSL_EIS_MAS3); - - if ((mas3 & mask) == test) { - mas3 &= ~(clear & mask); - mas3 |= set & mask; - PPC_SET_SPECIAL_PURPOSE_REGISTER(FSL_EIS_MAS3, mas3); - asm volatile ("isync; msync; tlbwe; isync" : : : "memory"); - } - } - } -} diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/portal.c b/c/src/lib/libbsp/powerpc/qoriq/startup/portal.c deleted file mode 100644 index f20eaf4d28..0000000000 --- a/c/src/lib/libbsp/powerpc/qoriq/startup/portal.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp/qoriq.h> - -#if QORIQ_CHIP_IS_T_VARIANT(QORIQ_CHIP_VARIANT) - -#include <libcpu/powerpc-utility.h> - -void qoriq_clear_ce_portal(void *base, size_t size) -{ - size_t offset; - - for (offset = 0; offset < size; offset += 64) { - ppc_data_cache_block_clear_to_zero_2(base, offset); - ppc_data_cache_block_flush_2(base, offset); - } -} - -void qoriq_clear_ci_portal(void *base, size_t size) -{ - uint32_t zero; - size_t offset; - - zero = 0; - - for (offset = 0; offset < size; offset += 4) { - ppc_write_word(zero, (char *) base + offset); - } -} - -#endif diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/restart.S b/c/src/lib/libbsp/powerpc/qoriq/startup/restart.S deleted file mode 100644 index 7dd9eb198d..0000000000 --- a/c/src/lib/libbsp/powerpc/qoriq/startup/restart.S +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <libcpu/powerpc-utility.h> - -#define FIRST_TLB 0 - -#define SCRATCH_TLB QORIQ_TLB1_ENTRY_COUNT - 1 - - .global qoriq_restart_secondary_processor - - .section ".bsp_start_text", "ax" - -qoriq_restart_secondary_processor: - - mr r14, r3 - - /* Invalidate all TS1 MMU entries */ - li r3, 1 - bl qoriq_tlb1_invalidate_all_by_ts - - /* Add TS1 entry for the first 4GiB of RAM */ - li r3, SCRATCH_TLB - li r4, FSL_EIS_MAS1_TS - li r5, FSL_EIS_MAS2_I - li r6, FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW | FSL_EIS_MAS3_SX - li r7, 0 - li r8, 0 - li r9, 11 - bl qoriq_tlb1_write - - bl qoriq_l1cache_invalidate - - /* Set MSR and use TS1 for address translation */ - LWI r0, QORIQ_INITIAL_MSR | MSR_IS | MSR_DS - mtmsr r0 - isync - - /* Invalidate all TS0 MMU entries */ - li r3, 0 - bl qoriq_tlb1_invalidate_all_by_ts - - /* Add TS0 entry for the first 4GiB of RAM */ - li r3, FIRST_TLB - li r4, 0 - li r5, FSL_EIS_MAS2_I - li r6, FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW | FSL_EIS_MAS3_SX - li r7, 0 - li r8, 0 - li r9, 11 - bl qoriq_tlb1_write - - /* Use TS0 for address translation */ - LWI r0, QORIQ_INITIAL_MSR - mtmsr r0 - isync - - bl qoriq_l1cache_invalidate - - /* Wait for restart request */ - li r0, 0 -.Lrestartagain: - lwz r4, 4(r14) - cmpw r0, r4 - beq .Lrestartagain - isync - mtctr r4 - lwz r3, 12(r14) - bctr diff --git a/c/src/lib/libbsp/powerpc/shared/startup/bspgetworkarea.c b/c/src/lib/libbsp/powerpc/shared/startup/bspgetworkarea.c deleted file mode 100644 index 3c86905020..0000000000 --- a/c/src/lib/libbsp/powerpc/shared/startup/bspgetworkarea.c +++ /dev/null @@ -1,40 +0,0 @@ -/* - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp.h> -#include <bsp/bootcard.h> - -#include <libcpu/powerpc-utility.h> - -#include <rtems/sysinit.h> - -LINKER_SYMBOL(__rtems_end) - -void bsp_work_area_initialize(void) -{ - /* - * Cannot do work area initialization before bsp_start(), since BSP_mem_size - * and MMU is not set up. - */ -} - -static void bsp_work_area_initialize_later(void) -{ - uintptr_t work_size; - uintptr_t work_area; - - work_area = (uintptr_t)__rtems_end + - rtems_configuration_get_interrupt_stack_size(); - work_size = (uintptr_t)BSP_mem_size - work_area; - - bsp_work_area_initialize_default((void *) work_area, work_size); -} - -RTEMS_SYSINIT_ITEM( - bsp_work_area_initialize_later, - RTEMS_SYSINIT_BSP_START, - RTEMS_SYSINIT_ORDER_LAST -); diff --git a/c/src/lib/libbsp/powerpc/shared/startup/bspidle.c b/c/src/lib/libbsp/powerpc/shared/startup/bspidle.c deleted file mode 100644 index de37fa1ced..0000000000 --- a/c/src/lib/libbsp/powerpc/shared/startup/bspidle.c +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Moved to libbsp/powerpc/shared by Joel Sherrill (9 Sept 09). - */ - -/* - * The MPC860 specific stuff was written by Jay Monkman (jmonkman@frasca.com) - * - * Modified for the MPC8260ADS board by Andy Dachs <a.dachs@sstl.co.uk> - * Surrey Satellite Technology Limited, 2001 - * - * COPYRIGHT (c) 1989-2009. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp.h> - -/** - * @brief BSP Idle thread body. - * - * The MSR[POW] bit is set to put the CPU into the low power mode - * defined in HID0. HID0 is set during starup in start.S. - */ -void *bsp_idle_thread( uintptr_t ignored ) -{ - for( ; ; ) { - __asm__ volatile( - "mfmsr 3; oris 3,3,4; sync; mtmsr 3; isync; ori 3,3,0; ori 3,3,0" - ); - } - - return 0; /* to remove warning */ -} diff --git a/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.base b/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.base deleted file mode 100644 index e0dfdcc914..0000000000 --- a/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.base +++ /dev/null @@ -1,436 +0,0 @@ -/** - * @file - * - * @ingroup bsp_linker - * - * @brief Linker command base file. - */ - -/* - * Copyright (c) 2011, 2016 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -ENTRY (_start) -STARTUP (start.o) - -/* - * Global symbols that may be defined externally - */ - -bsp_section_xbarrier_align = DEFINED (bsp_section_xbarrier_align) ? bsp_section_xbarrier_align : 1; -bsp_section_robarrier_align = DEFINED (bsp_section_robarrier_align) ? bsp_section_robarrier_align : 1; -bsp_section_rwbarrier_align = DEFINED (bsp_section_rwbarrier_align) ? bsp_section_rwbarrier_align : 1; - -MEMORY { - UNEXPECTED_SECTIONS : ORIGIN = 0xffffffff, LENGTH = 0 -} - -SECTIONS { - .start : ALIGN_WITH_INPUT { - bsp_section_start_begin = .; - KEEP (*(.bsp_start_text)) - KEEP (*(.bsp_start_data)) - bsp_section_start_end = .; - } > REGION_START AT > REGION_START - bsp_section_start_size = bsp_section_start_end - bsp_section_start_begin; - - .xbarrier : ALIGN_WITH_INPUT { - . = ALIGN (bsp_section_xbarrier_align); - } > REGION_TEXT AT > REGION_TEXT - - .text : ALIGN_WITH_INPUT { - bsp_section_text_begin = .; - *(SORT(.bsp_text*)) - *(.text.unlikely .text.*_unlikely) - *(.text .stub .text.* .gnu.linkonce.t.*) - *(.gnu.warning) - *(.sfpr .glink) - } > REGION_TEXT AT > REGION_TEXT_LOAD - .init : ALIGN_WITH_INPUT { - KEEP (*(.init)) - } > REGION_TEXT AT > REGION_TEXT_LOAD - .fini : ALIGN_WITH_INPUT { - PROVIDE (_fini = .); - KEEP (*(.fini)) - bsp_section_text_end = .; - } > REGION_TEXT AT > REGION_TEXT_LOAD - bsp_section_text_size = bsp_section_text_end - bsp_section_text_begin; - bsp_section_text_load_begin = LOADADDR (.text); - bsp_section_text_load_end = bsp_section_text_load_begin + bsp_section_text_size; - - .fast_text : ALIGN_WITH_INPUT { - bsp_section_fast_text_begin = .; - *(.bsp_fast_text) - bsp_section_fast_text_end = .; - } > REGION_FAST_TEXT AT > REGION_FAST_TEXT_LOAD - bsp_section_fast_text_size = bsp_section_fast_text_end - bsp_section_fast_text_begin; - bsp_section_fast_text_load_begin = LOADADDR (.fast_text); - bsp_section_fast_text_load_end = bsp_section_fast_text_load_begin + bsp_section_fast_text_size; - - .robarrier : ALIGN_WITH_INPUT { - . = ALIGN (bsp_section_robarrier_align); - } > REGION_RODATA AT > REGION_RODATA - - .rodata : ALIGN_WITH_INPUT { - bsp_section_rodata_begin = .; - *(SORT(.bsp_rodata*)) - *(.rodata .rodata.* .gnu.linkonce.r.*) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .rodata1 : ALIGN_WITH_INPUT { - *(.rodata1) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .sdata2 : ALIGN_WITH_INPUT { - PROVIDE (_SDA2_BASE_ = 32768); - *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .sbss2 : ALIGN_WITH_INPUT { - *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .eh_frame_hdr : ALIGN_WITH_INPUT { - *(.eh_frame_hdr) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .eh_frame : ALIGN_WITH_INPUT { - KEEP (*(*.eh_frame)) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .gcc_except_table : ALIGN_WITH_INPUT { - *(.gcc_except_table *.gcc_except_table.*) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .tdata : ALIGN_WITH_INPUT { - _TLS_Data_begin = .; - *(.tdata .tdata.* .gnu.linkonce.td.*) - _TLS_Data_end = .; - } > REGION_RODATA AT > REGION_RODATA_LOAD - .tbss : ALIGN_WITH_INPUT { - _TLS_BSS_begin = .; - *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) - _TLS_BSS_end = .; - } > REGION_RODATA AT > REGION_RODATA_LOAD - _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin; - _TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin; - _TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin; - _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin; - _TLS_Size = _TLS_BSS_end - _TLS_Data_begin; - _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss)); - .preinit_array : ALIGN_WITH_INPUT { - PROVIDE_HIDDEN (__preinit_array_start = .); - KEEP (*(.preinit_array)) - PROVIDE_HIDDEN (__preinit_array_end = .); - } > REGION_RODATA AT > REGION_RODATA_LOAD - .init_array : ALIGN_WITH_INPUT { - PROVIDE_HIDDEN (__init_array_start = .); - KEEP (*(SORT(.init_array.*))) - KEEP (*(.init_array)) - PROVIDE_HIDDEN (__init_array_end = .); - } > REGION_RODATA AT > REGION_RODATA_LOAD - .fini_array : ALIGN_WITH_INPUT { - PROVIDE_HIDDEN (__fini_array_start = .); - KEEP (*(SORT(.fini_array.*))) - KEEP (*(.fini_array)) - PROVIDE_HIDDEN (__fini_array_end = .); - } > REGION_RODATA AT > REGION_RODATA_LOAD - .ctors : ALIGN_WITH_INPUT { - KEEP (*ecrti.o(.ctors)) - KEEP (*crtbegin.o(.ctors)) - KEEP (*crtbegin?.o(.ctors)) - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o *ecrtn.o) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .dtors : ALIGN_WITH_INPUT { - KEEP (*ecrti.o(.dtors)) - KEEP (*crtbegin.o(.dtors)) - KEEP (*crtbegin?.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o *ecrtn.o) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .jcr : ALIGN_WITH_INPUT { - KEEP (*(.jcr)) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .data.rel.ro : ALIGN_WITH_INPUT { - *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .fixup : ALIGN_WITH_INPUT { - *(.fixup) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .dynamic : ALIGN_WITH_INPUT { - *(.dynamic) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .opd : ALIGN_WITH_INPUT { - KEEP (*(.opd)) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .tm_clone_table : ALIGN_WITH_INPUT { - *(.tm_clone_table) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .toc1 : ALIGN_WITH_INPUT { - *(.toc1) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .branch_lt : ALIGN_WITH_INPUT { - *(.branch_lt) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .got1 : ALIGN_WITH_INPUT { - *(.got1) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .got2 : ALIGN_WITH_INPUT { - *(.got2) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .got : ALIGN_WITH_INPUT { - *(.got) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .toc : ALIGN_WITH_INPUT { - *(.toc) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .plt : ALIGN_WITH_INPUT { - *(.plt) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .iplt : ALIGN_WITH_INPUT { - *(.iplt) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .interp : ALIGN_WITH_INPUT { - *(.interp) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .note.gnu.build-id : ALIGN_WITH_INPUT { - *(.note.gnu.build-id) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .hash : ALIGN_WITH_INPUT { - *(.hash) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .gnu.hash : ALIGN_WITH_INPUT { - *(.gnu.hash) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .dynsym : ALIGN_WITH_INPUT { - *(.dynsym) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .dynstr : ALIGN_WITH_INPUT { - *(.dynstr) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .gnu.version : ALIGN_WITH_INPUT { - *(.gnu.version) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .gnu.version_d : ALIGN_WITH_INPUT { - *(.gnu.version_d) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .gnu.version_r : ALIGN_WITH_INPUT { - *(.gnu.version_r) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .rela.dyn : ALIGN_WITH_INPUT { - *(.rela.init) - *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) - *(.rela.fini) - *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) - *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) - *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) - *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) - *(.rela.ctors) - *(.rela.dtors) - *(.rela.got) - *(.rela.got1) - *(.rela.got2) - *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) - *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) - *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) - *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) - *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) - *(.rela.rtemsroset*) - *(.rela.rtemsrwset*) - PROVIDE_HIDDEN (__rel_iplt_start = .); - PROVIDE_HIDDEN (__rel_iplt_end = .); - PROVIDE_HIDDEN (__rela_iplt_start = .); - *(.rela.iplt) - PROVIDE_HIDDEN (__rela_iplt_end = .); - } > REGION_RODATA AT > REGION_RODATA_LOAD - .rela.plt : ALIGN_WITH_INPUT { - *(.rela.plt) - } > REGION_RODATA AT > REGION_RODATA_LOAD - .rtemsroset : ALIGN_WITH_INPUT { - /* Special FreeBSD linker set sections */ - __start_set_sysctl_set = .; - *(set_sysctl_*); - __stop_set_sysctl_set = .; - *(set_domain_*); - *(set_pseudo_*); - - KEEP (*(SORT(*.rtemsroset.*))) - bsp_section_rodata_end = .; - } > REGION_RODATA AT > REGION_RODATA_LOAD - bsp_section_rodata_size = bsp_section_rodata_end - bsp_section_rodata_begin; - bsp_section_rodata_load_begin = LOADADDR (.rodata); - bsp_section_rodata_load_end = bsp_section_rodata_load_begin + bsp_section_rodata_size; - - .rwbarrier : ALIGN_WITH_INPUT { - . = ALIGN (bsp_section_rwbarrier_align); - } > REGION_DATA AT > REGION_DATA - - .fast_data : ALIGN_WITH_INPUT { - bsp_section_fast_data_begin = .; - *(SORT(.bsp_fast_data*)) - bsp_section_fast_data_end = .; - } > REGION_FAST_DATA AT > REGION_FAST_DATA_LOAD - bsp_section_fast_data_size = bsp_section_fast_data_end - bsp_section_fast_data_begin; - bsp_section_fast_data_load_begin = LOADADDR (.fast_data); - bsp_section_fast_data_load_end = bsp_section_fast_data_load_begin + bsp_section_fast_data_size; - - .data : ALIGN_WITH_INPUT { - bsp_section_data_begin = .; - *(SORT(.bsp_data*)) - *(.data .data.* .gnu.linkonce.d.*) - SORT(CONSTRUCTORS) - } > REGION_DATA AT > REGION_DATA_LOAD - .data1 : ALIGN_WITH_INPUT { - *(.data1) - } > REGION_DATA AT > REGION_DATA_LOAD - .rtemsrwset : ALIGN_WITH_INPUT { - KEEP (*(SORT(.rtemsrwset.*))) - } > REGION_DATA AT > REGION_DATA_LOAD - .sdata : ALIGN_WITH_INPUT { - PROVIDE (_SDA_BASE_ = 32768); - *(.sdata .sdata.* .gnu.linkonce.s.*) - bsp_section_data_end = .; - } > REGION_DATA AT > REGION_DATA_LOAD - bsp_section_data_size = bsp_section_data_end - bsp_section_data_begin; - bsp_section_data_load_begin = LOADADDR (.data); - bsp_section_data_load_end = bsp_section_data_load_begin + bsp_section_data_size; - - .sbss : ALIGN_WITH_INPUT { - bsp_section_sbss_begin = .; - *(.dynsbss) - *(.sbss .sbss.* .gnu.linkonce.sb.*) - *(.scommon) - bsp_section_sbss_end = .; - } > REGION_DATA AT > REGION_DATA - bsp_section_sbss_size = bsp_section_sbss_end - bsp_section_sbss_begin; - - .bss : ALIGN_WITH_INPUT { - bsp_section_bss_begin = .; - *(.dynbss) - *(.bss .bss.* .gnu.linkonce.b.*) - *(COMMON) - bsp_section_bss_end = .; - } > REGION_BSS AT > REGION_BSS - bsp_section_bss_size = bsp_section_bss_end - bsp_section_bss_begin; - - .rwextra : ALIGN_WITH_INPUT { - bsp_section_rwextra_begin = .; - *(.bsp_rwextra) - bsp_section_rwextra_end = .; - } > REGION_RWEXTRA AT > REGION_RWEXTRA - bsp_section_rwextra_size = bsp_section_rwextra_end - bsp_section_rwextra_begin; - - .work : ALIGN_WITH_INPUT { - /* - * The work section will occupy the remaining REGION_WORK region and - * contains the RTEMS work space and heap. - */ - bsp_section_work_begin = .; - . += ORIGIN (REGION_WORK) + LENGTH (REGION_WORK) - ABSOLUTE (.); - bsp_section_work_end = .; - } > REGION_WORK AT > REGION_WORK - bsp_section_work_size = bsp_section_work_end - bsp_section_work_begin; - - .stack : ALIGN_WITH_INPUT { - /* - * The stack section will occupy the remaining REGION_STACK region and may - * contain the task stacks. Depending on the region distribution this - * section may be of zero size. - */ - bsp_section_stack_begin = .; - . += ORIGIN (REGION_STACK) + LENGTH (REGION_STACK) - ABSOLUTE (.); - bsp_section_stack_end = .; - } > REGION_STACK AT > REGION_STACK - bsp_section_stack_size = bsp_section_stack_end - bsp_section_stack_begin; - - .nocache : ALIGN_WITH_INPUT { - bsp_section_nocache_begin = .; - *(SORT_BY_ALIGNMENT (SORT_BY_NAME (.bsp_nocache*))) - bsp_section_nocache_end = .; - } > REGION_NOCACHE AT > REGION_NOCACHE_LOAD - bsp_section_nocache_size = bsp_section_nocache_end - bsp_section_nocache_begin; - bsp_section_nocache_load_begin = LOADADDR (.nocache); - bsp_section_nocache_load_end = bsp_section_nocache_load_begin + bsp_section_nocache_size; - - .nocachenoload (NOLOAD) : ALIGN_WITH_INPUT { - bsp_section_nocachenoload_begin = .; - *(SORT_BY_ALIGNMENT (SORT_BY_NAME (.bsp_noload_nocache*))) - bsp_section_nocacheheap_begin = .; - . += ORIGIN (REGION_NOCACHE) + LENGTH (REGION_NOCACHE) - ABSOLUTE (.); - bsp_section_nocacheheap_end = .; - bsp_section_nocachenoload_end = .; - } > REGION_NOCACHE AT > REGION_NOCACHE - bsp_section_nocacheheap_size = bsp_section_nocacheheap_end - bsp_section_nocacheheap_begin; - bsp_section_nocachenoload_size = bsp_section_nocachenoload_end - bsp_section_nocachenoload_begin; - - .nvram (NOLOAD) : ALIGN_WITH_INPUT { - bsp_section_nvram_begin = .; - *(SORT_BY_ALIGNMENT (SORT_BY_NAME (.bsp_nvram*))) - bsp_section_nvram_end = .; - } > REGION_NVRAM AT > REGION_NVRAM - bsp_section_nvram_size = bsp_section_nvram_end - bsp_section_nvram_begin; - - /* FIXME */ - RamBase = ORIGIN (REGION_WORK); - RamSize = LENGTH (REGION_WORK); - WorkAreaBase = bsp_section_work_begin; - HeapSize = 0; - - /* Stabs debugging sections. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - .comment 0 : { *(.comment) } - /* DWARF debug sections. - Symbols in the DWARF debugging sections are relative to the beginning - of the section so we begin them at 0. */ - /* DWARF 1 */ - .debug 0 : { *(.debug) } - .line 0 : { *(.line) } - /* GNU DWARF 1 extensions */ - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_sfnames 0 : { *(.debug_sfnames) } - /* DWARF 1.1 and DWARF 2 */ - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - /* DWARF 2 */ - .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_line 0 : { *(.debug_line .debug_line.* .debug_line_end ) } - .debug_frame 0 : { *(.debug_frame) } - .debug_str 0 : { *(.debug_str) } - .debug_loc 0 : { *(.debug_loc) } - .debug_macinfo 0 : { *(.debug_macinfo) } - /* SGI/MIPS DWARF 2 extensions */ - .debug_weaknames 0 : { *(.debug_weaknames) } - .debug_funcnames 0 : { *(.debug_funcnames) } - .debug_typenames 0 : { *(.debug_typenames) } - .debug_varnames 0 : { *(.debug_varnames) } - /* DWARF 3 */ - .debug_pubtypes 0 : { *(.debug_pubtypes) } - .debug_ranges 0 : { *(.debug_ranges) } - /* DWARF Extension. */ - .debug_macro 0 : { *(.debug_macro) } - .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } - .PPC.EMB.apuinfo 0 : { *(.PPC.EMB.apuinfo) } - /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) } - - /* - * This is a RTEMS specific section to catch all unexpected input - * sections. In case you get an error like - * "section `.unexpected_sections' will not fit in region - * `UNEXPECTED_SECTIONS'" - * you have to figure out the offending input section and add it to the - * appropriate output section definition above. - */ - .unexpected_sections : { *(*) } > UNEXPECTED_SECTIONS -} diff --git a/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.share b/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.share deleted file mode 100644 index 59f538e3a2..0000000000 --- a/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.share +++ /dev/null @@ -1,296 +0,0 @@ -OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", - "elf32-powerpc") -OUTPUT_ARCH(powerpc) -/* Do we need any of these for elf? - __DYNAMIC = 0; */ -PROVIDE (__stack = 0); -MEMORY { - VECTORS : ORIGIN = 0x0 , LENGTH = 0x3000 - CODE : ORIGIN = 0x3000 , LENGTH = 32M - 0x3000 -} -SECTIONS -{ - .entry_point_section : - { - KEEP(*(.entry_point_section)) - } > VECTORS - - /* - * This section is used only if NO_DYNAMIC_EXCEPTION_VECTOR_INSTALL - * is defined in vectors/vectors.S - */ - .vectors : - { - *(.vectors) - } > VECTORS - - /* Read-only sections, merged into text segment: */ - .interp : { *(.interp) } > CODE - .hash : { *(.hash) } > CODE - .dynsym : { *(.dynsym) } > CODE - .dynstr : { *(.dynstr) } > CODE - .gnu.version : { *(.gnu.version) } > CODE - .gnu.version_d : { *(.gnu.version_d) } > CODE - .gnu.version_r : { *(.gnu.version_r) } > CODE - .rela.text : - { *(.rela.text) *(.rela.gnu.linkonce.t*) } > CODE - .rela.data : - { *(.rela.data) *(.rela.gnu.linkonce.d*) } > CODE - .rela.rodata : - { *(.rela.rodata*) *(.rela.gnu.linkonce.r*) } > CODE - .rela.got : { *(.rela.got) } > CODE - .rela.got1 : { *(.rela.got1) } > CODE - .rela.got2 : { *(.rela.got2) } > CODE - .rela.ctors : { *(.rela.ctors) } > CODE - .rela.dtors : { *(.rela.dtors) } > CODE - .rela.init : { *(.rela.init) } > CODE - .rela.fini : { *(.rela.fini) } > CODE - .rela.bss : { *(.rela.bss) } > CODE - .rela.plt : { *(.rela.plt) } > CODE - .rela.sdata : { *(.rela.sdata) } > CODE - .rela.sbss : { *(.rela.sbss) } > CODE - .rela.sdata2 : { *(.rela.sdata2) } > CODE - .rela.sbss2 : { *(.rela.sbss2) } > CODE - .rela.dyn : { *(.rela.dyn) } > CODE - - .init : { KEEP(*(.init)) } > CODE - - .text : - { - *(.text*) - - /* - * Special FreeBSD sysctl sections. - */ - . = ALIGN (16); - __start_set_sysctl_set = .; - *(set_sysctl_*); - __stop_set_sysctl_set = ABSOLUTE(.); - *(set_domain_*); - *(set_pseudo_*); - - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - *(.gnu.linkonce.t*) - } > CODE - - .fini : { _fini = .; KEEP(*(.fini)) } > CODE - - .rodata : { *(.rodata*) KEEP (*(SORT(.rtemsroset.*))) *(.gnu.linkonce.r*) } > CODE - .rodata1 : { *(.rodata1) } > CODE - - .tdata : { - _TLS_Data_begin = .; - *(.tdata .tdata.* .gnu.linkonce.td.*) - _TLS_Data_end = .; - } >CODE - - .tbss : { - _TLS_BSS_begin = .; - *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) - _TLS_BSS_end = .; - } >CODE - - _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin; - _TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin; - _TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin; - _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin; - _TLS_Size = _TLS_BSS_end - _TLS_Data_begin; - _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss)); - - /* Adjust the address for the data segment. We want to adjust up to - the same address within the page on the next page up. */ - . = ALIGN(0x10000) + (. & (0x10000 - 1)); - /* Ensure the __preinit_array_start label is properly aligned. We - could instead move the label definition inside the section, but - the linker would then create the section even if it turns out to - be empty, which isn't pretty. */ - . = ALIGN(32 / 8); - PROVIDE (__preinit_array_start = .); - .preinit_array : { *(.preinit_array) } >CODE - PROVIDE (__preinit_array_end = .); - PROVIDE (__init_array_start = .); - .init_array : { *(.init_array) } >CODE - PROVIDE (__init_array_end = .); - PROVIDE (__fini_array_start = .); - .fini_array : { *(.fini_array) } >CODE - PROVIDE (__fini_array_end = .); - - .sdata2 : {PROVIDE (_SDA2_BASE_ = 32768); *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) } >CODE - .sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) - /* avoid empty sdata2/sbss2 area -- __eabi would not set up r2 - * which may be important if run-time loading is used - */ - . += 1; - PROVIDE (__SBSS2_END__ = .); - } >CODE - .eh_frame : { *(.eh_frame) } >CODE - - /* NOTE: if the BSP uses page tables, the correctness of - * '_etext' (and __DATA_START__) is CRUCIAL - otherwise, - * an invalid mapping may result!!! - */ - _etext = .; - PROVIDE (etext = .); - - /* Adjust the address for the data segment. We want to adjust up to - the same address within the page on the next page up. It would - be more correct to do this: - . = ALIGN(0x40000) + (ALIGN(8) & (0x40000 - 1)); - The current expression does not correctly handle the case of a - text segment ending precisely at the end of a page; it causes the - data segment to skip a page. The above expression does not have - this problem, but it will currently (2/95) cause BFD to allocate - a single segment, combining both text and data, for this case. - This will prevent the text segment from being shared among - multiple executions of the program; I think that is more - important than losing a page of the virtual address space (note - that no actual memory is lost; the page which is skipped can not - be referenced). */ - . = ALIGN(0x1000); - .data ALIGN(0x1000) : - { - /* NOTE: if the BSP uses page tables, the correctness of - * '__DATA_START__' (and _etext) is CRUCIAL - otherwise, - * an invalid mapping may result!!! - */ - PROVIDE(__DATA_START__ = ABSOLUTE(.) ); - *(.data .data.* .gnu.linkonce.d*) - KEEP (*(SORT(.rtemsrwset.*))) - SORT(CONSTRUCTORS) - } > CODE - .data1 : { *(.data1) } > CODE - PROVIDE (__EXCEPT_START__ = .); - .gcc_except_table : { *(.gcc_except_table*) } > CODE - PROVIDE (__EXCEPT_END__ = .); - .got1 : { *(.got1) } > CODE - /* Put .ctors and .dtors next to the .got2 section, so that the pointers - get relocated with -mrelocatable. Also put in the .fixup pointers. - The current compiler no longer needs this, but keep it around for 2.7.2 */ - PROVIDE (_GOT2_START_ = .); - .got2 : { *(.got2) } > CODE - .dynamic : { *(.dynamic) } > CODE - - .ctors : - { - /* gcc uses crtbegin.o to find the start of - the constructors, so we make sure it is - first. Because this is a wildcard, it - doesn't matter if the user does not - actually link against crtbegin.o; the - linker won't look for a file to match a - wildcard. The wildcard also means that it - doesn't matter which directory crtbegin.o - is in. */ - KEEP (*crtbegin.o(.ctors)) - /* We don't want to include the .ctor section from - from the crtend.o file until after the sorted ctors. - The .ctor section from the crtend file contains the - end of ctors marker and it must be last */ - KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - } > CODE - .dtors : - { - KEEP (*crtbegin.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - } > CODE - - - PROVIDE (_FIXUP_START_ = .); - .fixup : { *(.fixup) } > CODE - PROVIDE (_FIXUP_END_ = .); - PROVIDE (_GOT2_END_ = .); - PROVIDE (_GOT_START_ = .); - - .got : { *(.got) } > CODE - .got.plt : { *(.got.plt) } > CODE - - PROVIDE (_GOT_END_ = .); - - .jcr : { KEEP (*(.jcr)) } > CODE - - /* We want the small data sections together, so single-instruction offsets - can access them all, and initialized data all before uninitialized, so - we can shorten the on-disk segment size. */ - .sdata : { PROVIDE (_SDA_BASE_ = 32768); *(.sdata*) *(.gnu.linkonce.s.*) } >CODE - _edata = .; - PROVIDE (edata = .); - .sbss : - { - PROVIDE (__sbss_start = .); - *(.dynsbss) - *(.sbss* .gnu.linkonce.sb.*) - *(.scommon) - /* avoid empty sdata/sbss area -- __eabi would not set up r13 - * which may be important if run-time loading is used - */ - . += 1; - PROVIDE (__SBSS_END__ = .); - PROVIDE (__sbss_end = .); - } > CODE - .plt : { *(.plt) } > CODE - .bss : - { - PROVIDE (__bss_start = .); - *(.dynbss) - *(.bss .bss* .gnu.linkonce.b*) - *(COMMON) - . = ALIGN(16); - PROVIDE (__bss_end = .); - } > CODE - . = ALIGN(16); - . += 0x1000; - __stack = .; - _end = . ; - __rtems_end = . ; - PROVIDE (end = .); - /DISCARD/ : - { - *(.comment) - } - - - /* Stabs debugging sections. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - .comment 0 : { *(.comment) } - - /* DWARF debug sections. - Symbols in the DWARF debugging sections are relative to the beginning - of the section so we begin them at 0. */ - /* DWARF 1 */ - .debug 0 : { *(.debug) } - .line 0 : { *(.line) } - - /* GNU DWARF 1 extensions */ - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_sfnames 0 : { *(.debug_sfnames) } - - /* DWARF 1.1 and DWARF 2 */ - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - - /* DWARF 2 */ - .debug_info 0 : { *(.debug_info) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_line 0 : { *(.debug_line) } - .debug_frame 0 : { *(.debug_frame) } - .debug_str 0 : { *(.debug_str) } - .debug_loc 0 : { *(.debug_loc) } - .debug_macinfo 0 : { *(.debug_macinfo) } - - /* SGI/MIPS DWARF 2 extensions */ - .debug_weaknames 0 : { *(.debug_weaknames) } - .debug_funcnames 0 : { *(.debug_funcnames) } - .debug_typenames 0 : { *(.debug_typenames) } - .debug_varnames 0 : { *(.debug_varnames) } - /* These must appear regardless of . */ -} diff --git a/c/src/lib/libbsp/powerpc/shared/startup/pgtbl_activate.c b/c/src/lib/libbsp/powerpc/shared/startup/pgtbl_activate.c deleted file mode 100644 index 2455f1e06d..0000000000 --- a/c/src/lib/libbsp/powerpc/shared/startup/pgtbl_activate.c +++ /dev/null @@ -1,77 +0,0 @@ -#include <rtems.h> -#include <libcpu/pte121.h> -#include <libcpu/bat.h> - -/* Default activation of the page tables. This is a weak - * alias, so applications may easily override this - * default activation procedure. - */ - -/* - * Authorship - * ---------- - * This software was created by - * Till Straumann <strauman@slac.stanford.edu>, 4/2002, - * Stanford Linear Accelerator Center, Stanford University. - * - * Acknowledgement of sponsorship - * ------------------------------ - * This software was produced by - * the Stanford Linear Accelerator Center, Stanford University, - * under Contract DE-AC03-76SFO0515 with the Department of Energy. - * - * Government disclaimer of liability - * ---------------------------------- - * Neither the United States nor the United States Department of Energy, - * nor any of their employees, makes any warranty, express or implied, or - * assumes any legal liability or responsibility for the accuracy, - * completeness, or usefulness of any data, apparatus, product, or process - * disclosed, or represents that its use would not infringe privately owned - * rights. - * - * Stanford disclaimer of liability - * -------------------------------- - * Stanford University makes no representations or warranties, express or - * implied, nor assumes any liability for the use of this software. - * - * Stanford disclaimer of copyright - * -------------------------------- - * Stanford University, owner of the copyright, hereby disclaims its - * copyright and all other rights in this software. Hence, anyone may - * freely use it for any purpose without restriction. - * - * Maintenance of notices - * ---------------------- - * In the interest of clarity regarding the origin and status of this - * SLAC software, this and all the preceding Stanford University notices - * are to remain affixed to any copy or derivative of this software made - * or distributed by the recipient and are to be affixed to any copy of - * software made or distributed by the recipient that contains a copy or - * derivative of this software. - * - * ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03 - */ - -void __BSP_default_pgtbl_activate(Triv121PgTbl pt); -void -BSP_pgtbl_activate(Triv121PgTbl) - __attribute__ (( weak, alias("__BSP_default_pgtbl_activate") )); - -void -__BSP_default_pgtbl_activate(Triv121PgTbl pt) -{ - if (!pt) return; - - /* switch the text/ro sements to RO only after - * initializing the interrupts because the irq_mng - * installs some code... - * - * activate the page table; it is still masked by the - * DBAT0, however - */ - triv121PgTblActivate(pt); - - /* finally, switch off DBAT0 */ - setdbat(0,0,0,0,0); - /* At this point, DBAT0 is available for other use... */ -} diff --git a/c/src/lib/libbsp/powerpc/shared/startup/pgtbl_setup.c b/c/src/lib/libbsp/powerpc/shared/startup/pgtbl_setup.c deleted file mode 100644 index 8a8407bd49..0000000000 --- a/c/src/lib/libbsp/powerpc/shared/startup/pgtbl_setup.c +++ /dev/null @@ -1,135 +0,0 @@ -#include <rtems.h> -#include <libcpu/mmu.h> -#include <rtems/bspIo.h> -#include <libcpu/pte121.h> - -/* Default setup of the page tables. This is a weak - * alias, so applications may easily override this - * default setup. - * - * NOTE: while it is possible to change the individual - * mappings, the page table itself MUST be - * allocated at the top of the physical memory! - * bspstart.c RELIES on this. - * Also, the 'setup' routine must reduce - * *pmemsize by the size of the page table. - */ -/* to align the pointer to the (next) page boundary */ -#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) - - -/* - * Authorship - * ---------- - * This software was created by - * Till Straumann <strauman@slac.stanford.edu>, 4/2002, - * Stanford Linear Accelerator Center, Stanford University. - * - * Acknowledgement of sponsorship - * ------------------------------ - * This software was produced by - * the Stanford Linear Accelerator Center, Stanford University, - * under Contract DE-AC03-76SFO0515 with the Department of Energy. - * - * Government disclaimer of liability - * ---------------------------------- - * Neither the United States nor the United States Department of Energy, - * nor any of their employees, makes any warranty, express or implied, or - * assumes any legal liability or responsibility for the accuracy, - * completeness, or usefulness of any data, apparatus, product, or process - * disclosed, or represents that its use would not infringe privately owned - * rights. - * - * Stanford disclaimer of liability - * -------------------------------- - * Stanford University makes no representations or warranties, express or - * implied, nor assumes any liability for the use of this software. - * - * Stanford disclaimer of copyright - * -------------------------------- - * Stanford University, owner of the copyright, hereby disclaims its - * copyright and all other rights in this software. Hence, anyone may - * freely use it for any purpose without restriction. - * - * Maintenance of notices - * ---------------------- - * In the interest of clarity regarding the origin and status of this - * SLAC software, this and all the preceding Stanford University notices - * are to remain affixed to any copy or derivative of this software made - * or distributed by the recipient and are to be affixed to any copy of - * software made or distributed by the recipient that contains a copy or - * derivative of this software. - * - * ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03 - */ - -Triv121PgTbl __BSP_default_pgtbl_setup(unsigned int *pmemsize); -Triv121PgTbl BSP_pgtbl_setup(unsigned int *) - __attribute__ (( weak, alias("__BSP_default_pgtbl_setup") )); - -/* get those from the linker script. - * NOTE THAT THE CORRECTNESS OF THE LINKER SCRIPT IS CRUCIAL - */ -extern unsigned long __DATA_START__[], _etext[]; - -Triv121PgTbl -__BSP_default_pgtbl_setup(unsigned int *pmemsize) -{ -Triv121PgTbl pt; -unsigned ldPtSize,tmp; - - /* Allocate a page table large enough to map - * the entire physical memory. We put the page - * table at the top of the physical memory. - */ - - /* get minimal size (log base 2) of PT for - * this board's memory - */ - ldPtSize = triv121PgTblLdMinSize(*pmemsize); - ldPtSize++; /* double this amount -- then why? */ - - /* allocate the page table at the top of the physical - * memory - THIS IS NOT AN OPTION - bspstart.c RELIES - * ON THIS LAYOUT! (the size, however may be changed) - */ - if ( (pt = triv121PgTblInit(*pmemsize - (1<<ldPtSize), ldPtSize)) ) { - /* map text and RO data read-only */ - tmp = triv121PgTblMap( - pt, - TRIV121_121_VSID, - 0, - (PAGE_ALIGN((unsigned long)_etext) - 0) >> PG_SHIFT, - 0, /* WIMG */ - TRIV121_PP_RO_PAGE); - if (TRIV121_MAP_SUCCESS != tmp) { - printk("Unable to map page index %i; reverting to BAT0\n", - tmp); - pt = 0; - } else { - /* map the rest (without the page table itself) RW */ - tmp = triv121PgTblMap( - pt, - TRIV121_121_VSID, - (unsigned long)__DATA_START__, - (*pmemsize - (1<<ldPtSize) - (unsigned long)__DATA_START__ )>> PG_SHIFT, - 0, /* WIMG */ - TRIV121_PP_RW_PAGE); - if (TRIV121_MAP_SUCCESS != tmp) { - printk("Unable to map page index %i; reverting to BAT0\n", - tmp); - pt = 0; - } - } - } else { - printk("WARNING: unable to allocate page table, keeping DBAT0\n"); - } - if (pt) { -#ifdef SHOW_MORE_INIT_SETTINGS - printk("Setting up page table mappings; protecting text/read-only data from write access\n"); -#endif - /* SUCCESS; reduce available memory by size of the page table */ - *pmemsize -= (1<<ldPtSize); - } - return pt; -} diff --git a/c/src/lib/libbsp/powerpc/shared/startup/ppc_idle.c b/c/src/lib/libbsp/powerpc/shared/startup/ppc_idle.c deleted file mode 100644 index 44ae87311c..0000000000 --- a/c/src/lib/libbsp/powerpc/shared/startup/ppc_idle.c +++ /dev/null @@ -1,106 +0,0 @@ -/* - * ppc_idle.c - * - * Authorship - * ---------- - * This software was created by - * Till Straumann <strauman@slac.stanford.edu>, 2010, - * Stanford Linear Accelerator Center, Stanford University. - * - * Acknowledgement of sponsorship - * ------------------------------ - * This software was produced by - * the Stanford Linear Accelerator Center, Stanford University, - * under Contract DE-AC03-76SFO0515 with the Department of Energy. - * - * Government disclaimer of liability - * ---------------------------------- - * Neither the United States nor the United States Department of Energy, - * nor any of their employees, makes any warranty, express or implied, or - * assumes any legal liability or responsibility for the accuracy, - * completeness, or usefulness of any data, apparatus, product, or process - * disclosed, or represents that its use would not infringe privately owned - * rights. - * - * Stanford disclaimer of liability - * -------------------------------- - * Stanford University makes no representations or warranties, express or - * implied, nor assumes any liability for the use of this software. - * - * Stanford disclaimer of copyright - * -------------------------------- - * Stanford University, owner of the copyright, hereby disclaims its - * copyright and all other rights in this software. Hence, anyone may - * freely use it for any purpose without restriction. - * - * Maintenance of notices - * ---------------------- - * In the interest of clarity regarding the origin and status of this - * SLAC software, this and all the preceding Stanford University notices - * are to remain affixed to any copy or derivative of this software made - * or distributed by the recipient and are to be affixed to any copy of - * software made or distributed by the recipient that contains a copy or - * derivative of this software. - * - * ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03 - */ -#include <bsp.h> -#include <stdint.h> - -#ifdef BSP_IDLE_TASK_BODY - -/* Provide an idle-task body which switches the - * CPU into power-save mode when idle. Any exception - * (including an interrupt/external-exception) - * wakes it up. - * - * IIRC - this cannot be used on real hardware due - * to errata on many chips which is a real - * pity. However, when used under qemu it - * saves host-CPU cycles. - * While qemu-0.12.4 needed to be patched - * (would otherwise hang because an exception - * didn't clear MSR_POW) qemu-0.14.1 seems - * to work fine. - */ - -#include <rtems/powerpc/registers.h> -#include <libcpu/cpuIdent.h> -#include <libcpu/spr.h> - -SPR_RW(HID0) - -void * -bsp_ppc_idle_task_body(uintptr_t ignored) -{ -uint32_t msr; - - switch ( current_ppc_cpu ) { - - case PPC_7400: - case PPC_7455: - case PPC_7457: - /* Must enable NAP mode in HID0 for MSR_POW to work */ - _write_HID0( _read_HID0() | HID0_NAP ); - break; - - default: - break; - } - - for ( ;; ) { - _CPU_MSR_GET(msr); - msr |= MSR_POW; - asm volatile( - "1: sync \n" - " mtmsr %0 \n" - " isync \n" - " b 1b \n" - ::"r"(msr) - ); - } - - return 0; -} - -#endif diff --git a/c/src/lib/libbsp/powerpc/shared/startup/probeMemEnd.c b/c/src/lib/libbsp/powerpc/shared/startup/probeMemEnd.c deleted file mode 100644 index 73b85d4709..0000000000 --- a/c/src/lib/libbsp/powerpc/shared/startup/probeMemEnd.c +++ /dev/null @@ -1,219 +0,0 @@ -/* - * Authorship - * ---------- - * This software was created by - * Till Straumann <strauman@slac.stanford.edu>, 2005, - * Stanford Linear Accelerator Center, Stanford University. - * - * Acknowledgement of sponsorship - * ------------------------------ - * This software was produced by - * the Stanford Linear Accelerator Center, Stanford University, - * under Contract DE-AC03-76SFO0515 with the Department of Energy. - * - * Government disclaimer of liability - * ---------------------------------- - * Neither the United States nor the United States Department of Energy, - * nor any of their employees, makes any warranty, express or implied, or - * assumes any legal liability or responsibility for the accuracy, - * completeness, or usefulness of any data, apparatus, product, or process - * disclosed, or represents that its use would not infringe privately owned - * rights. - * - * Stanford disclaimer of liability - * -------------------------------- - * Stanford University makes no representations or warranties, express or - * implied, nor assumes any liability for the use of this software. - * - * Stanford disclaimer of copyright - * -------------------------------- - * Stanford University, owner of the copyright, hereby disclaims its - * copyright and all other rights in this software. Hence, anyone may - * freely use it for any purpose without restriction. - * - * Maintenance of notices - * ---------------------- - * In the interest of clarity regarding the origin and status of this - * SLAC software, this and all the preceding Stanford University notices - * are to remain affixed to any copy or derivative of this software made - * or distributed by the recipient and are to be affixed to any copy of - * software made or distributed by the recipient that contains a copy or - * derivative of this software. - * - * ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03 - */ - -#include <bsp.h> -#include <libcpu/spr.h> -#include <libcpu/cpuIdent.h> -#include <rtems/bspIo.h> -#include <inttypes.h> - -/* Simple memory probing routine - * - * - call from MMU-disabled section to avoid having to - * set up mappings. - * NOTE: this implies WIMG = 0011 - * - call AFTER image is at its destination and PRIOR - * to setting up the heap or using any memory beyond - * __rtems_end, i.e., the probing algorithm may safely - * tamper with memory > __rtems_end. - * - MUST lock caches since we're gonna hit space with - * no memory attached. - * - * ASSUMPTIONS: - * o image occupies addresses between 0..__rtems_end - * o memory size is a multiple of 1<<LD_MEM_PROBE_STEP - * - * CAVEATS: - * o all caches must be disabled or locked (some - * boards really don't like it if you try to - * cache physical addresses with nothing attached) - * and this is highly CPU dependent :-(... - * - * - RETURNS size of memory detected in bytes or 0 on - * error. - */ - -/* declare as an array so the compiler doesn't generate - * a reloc to .sdata & friends - */ -extern uint32_t __rtems_end[]; - -#ifndef LD_MEM_PROBE_STEP -#define LD_MEM_PROBE_STEP (24) /* 16MB */ -#endif - -#define TAG 0xfeedcafe - -#define __DO_ALIGN(a, s) (((uint32_t)(a) + (s)-1) & ~((s)-1)) -#define __ALIGN(a) __DO_ALIGN(a, (1<<LD_MEM_PROBE_STEP)) - -#define SWITCH_MSR(msr) \ - do { \ - register uint32_t __rr; \ - asm volatile( \ - " mtsrr1 %0 \n" \ - " bl 1f \n" \ - "1: mflr %0 \n" \ - " addi %0, %0, 1f-1b \n"\ - " mtsrr0 %0 \n" \ - " sync \n" \ - " rfi \n" \ - "1: \n" \ - :"=b&"(__rr) \ - :"0"(msr) \ - :"lr","memory" \ - ); \ - } while (0) - -SPR_RW(L2CR) -SPR_RW(L3CR) -SPR_RO(PPC_PVR) -SPR_RW(HID0) - - -/* Shouldn't matter if the caches are enabled or not... */ - -/* FIXME: This should go into libcpu, really... */ -static int -CPU_lockUnlockCaches(register int doLock) -{ -register uint32_t v, x; - if ( _read_MSR() & MSR_VE ) { -#define DSSALL 0x7e00066c /* dssall opcode */ - __asm__ volatile(" .long %0"::"i"(DSSALL)); -#undef DSSALL - } - asm volatile("sync"); - switch ( _read_PPC_PVR()>>16 ) { - default: printk(__FILE__" CPU_lockUnlockCaches(): unknown CPU (PVR = 0x%08" PRIx32 ")\n",_read_PPC_PVR()); - return -1; - case PPC_750: printk("CPU_lockUnlockCaches(): Can't lock L2 on a mpc750, sorry :-(\n"); - return -2; /* cannot lock L2 :-( */ - case PPC_7455: - case PPC_7457: - v = _read_L3CR(); - x = 1<<(31-9); - v = doLock ? v | x : v & ~x; - _write_L3CR(v); - - v = _read_L2CR(); - x = 1<<(31-11); - v = doLock ? v | x : v & ~x; - _write_L2CR(v); - break; - - case PPC_7400: - v = _read_L2CR(); - x = 1<<(31-21); - v = doLock ? v | x : v & ~x; - _write_L2CR(v); - break; - case PPC_603: - case PPC_604: - case PPC_604e: - break; - } - - v = _read_HID0(); - x = 1<<(31-19); - v = doLock ? v | x : v & ~x; - _write_HID0(v); - asm volatile("sync":::"memory"); - return 0; -} - -uint32_t -probeMemoryEnd(void) -{ -register volatile uint32_t *probe; -register uint32_t scratch; -register uint32_t tag = TAG; -register uint32_t flags; - - probe = (volatile uint32_t *)__ALIGN(__rtems_end); - - /* Start with some checks. We avoid using any services - * such as 'printk' so we can run at a very early stage. - * Also, we *try* to avoid to really rely on the memory - * being unused by restoring the probed locations and - * keeping everything in registers. Hence we could - * even probe our own stack :-) - */ - - if ( CPU_lockUnlockCaches(1) ) - return 0; - - _CPU_MSR_GET(flags); - - SWITCH_MSR( flags & ~(MSR_EE|MSR_DR|MSR_IR) ); - - for ( ; (uint32_t)probe ; probe += (1<<LD_MEM_PROBE_STEP)/sizeof(*probe) ) { - - /* see if by chance our tag is already there */ - if ( tag == (scratch = *probe) ) { - /* try another tag */ - tag = ~tag; - } - *probe = tag; - - /* make sure it's written out */ - asm volatile ("sync":::"memory"); - - /* try to read back */ - if ( tag != *probe ) { - break; - } - /* restore */ - *probe = scratch; - /* make sure the icache is not contaminated */ - asm volatile ("sync; icbi 0, %0"::"r"(probe):"memory"); - } - - SWITCH_MSR(flags); - - CPU_lockUnlockCaches(0); - - return (uint32_t) probe; -} diff --git a/c/src/lib/libbsp/powerpc/shared/startup/sbrk.c b/c/src/lib/libbsp/powerpc/shared/startup/sbrk.c deleted file mode 100644 index f17a1511e4..0000000000 --- a/c/src/lib/libbsp/powerpc/shared/startup/sbrk.c +++ /dev/null @@ -1,147 +0,0 @@ -/* - * sbrk.c - * - * Authorship - * ---------- - * This software was created by - * Till Straumann <strauman@slac.stanford.edu>, 2002, - * Stanford Linear Accelerator Center, Stanford University. - * - * Acknowledgement of sponsorship - * ------------------------------ - * This software was produced by - * the Stanford Linear Accelerator Center, Stanford University, - * under Contract DE-AC03-76SFO0515 with the Department of Energy. - * - * Government disclaimer of liability - * ---------------------------------- - * Neither the United States nor the United States Department of Energy, - * nor any of their employees, makes any warranty, express or implied, or - * assumes any legal liability or responsibility for the accuracy, - * completeness, or usefulness of any data, apparatus, product, or process - * disclosed, or represents that its use would not infringe privately owned - * rights. - * - * Stanford disclaimer of liability - * -------------------------------- - * Stanford University makes no representations or warranties, express or - * implied, nor assumes any liability for the use of this software. - * - * Stanford disclaimer of copyright - * -------------------------------- - * Stanford University, owner of the copyright, hereby disclaims its - * copyright and all other rights in this software. Hence, anyone may - * freely use it for any purpose without restriction. - * - * Maintenance of notices - * ---------------------- - * In the interest of clarity regarding the origin and status of this - * SLAC software, this and all the preceding Stanford University notices - * are to remain affixed to any copy or derivative of this software made - * or distributed by the recipient and are to be affixed to any copy of - * software made or distributed by the recipient that contains a copy or - * derivative of this software. - * - * ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03 - */ - -/* - * Hack around the 32bit powerpc 32M problem: - * - * GCC by default uses relative branches which can not jump - * farther than 32M. Hence all program text is confined to - * a single 32M segment. - * This hack gives the RTEMS malloc region all memory below - * 32M at startup. Only when this region is exhausted will sbrk - * add more memory. Loading modules may fail at that point, hence - * the user is expected to load all modules at startup _prior_ - * to malloc()ing lots of memory... - * - * NOTE: it would probably be better to have a separate region - * for module code. - */ - -#include <errno.h> -#include <unistd.h> - -#include <bsp/bootcard.h> - -#define INVALID_REMAINING_START ((uintptr_t) -1) - -static uintptr_t remaining_start = INVALID_REMAINING_START; -static uintptr_t remaining_size = 0; - -/* App. may provide a value by defining the BSP_sbrk_policy - * variable. - * - * (-1) -> give all memory to the heap at initialization time - * > 0 -> value used as sbrk amount; initially give 32M - * 0 -> limit memory effectively to 32M. - * - */ -extern uintptr_t BSP_sbrk_policy[] __attribute__((weak)); - -#define LIMIT_32M 0x02000000 - -ptrdiff_t bsp_sbrk_init(Heap_Area *area, uintptr_t min_size) -{ - uintptr_t rval = 0; - uintptr_t policy; - uintptr_t remaining_end; - - remaining_start = (uintptr_t) area->begin; - remaining_size = area->size; - remaining_end = remaining_start + remaining_size; - - if (remaining_start < LIMIT_32M && - remaining_end > LIMIT_32M && - min_size <= LIMIT_32M - remaining_start) { - /* clip at LIMIT_32M */ - rval = remaining_end - LIMIT_32M; - area->size = LIMIT_32M - remaining_start; - remaining_start = LIMIT_32M; - remaining_size = rval; - } - - policy = (0 == BSP_sbrk_policy[0] ? (uintptr_t)(-1) : BSP_sbrk_policy[0]); - switch ( policy ) { - case (uintptr_t)(-1): - area->size += rval; - remaining_start = (uintptr_t) area->begin + area->size; - remaining_size = 0; - break; - - case 0: - remaining_size = 0; - break; - - default: - if ( rval > policy ) - rval = policy; - break; - } - - return (ptrdiff_t) (rval <= PTRDIFF_MAX ? rval : rval / 2); -} - -/* - * This is just so the sbrk test can force its magic. All normal applications - * should just use the default implementation in this file. - */ -void *sbrk(ptrdiff_t incr) __attribute__ (( weak, alias("bsp_sbrk") )); -static void *bsp_sbrk(ptrdiff_t incr) -{ - void *rval=(void*)-1; - - if ( remaining_start != INVALID_REMAINING_START && incr <= remaining_size) { - remaining_size-=incr; - rval = (void *) remaining_start; - remaining_start += incr; - } else { - errno = ENOMEM; - } - #ifdef DEBUG - printk("************* SBRK 0x%08x (ret 0x%08x) **********\n", incr, rval); - #endif - return rval; -} diff --git a/c/src/lib/libbsp/powerpc/shared/startup/zerobss.c b/c/src/lib/libbsp/powerpc/shared/startup/zerobss.c deleted file mode 100644 index b3ab1ad9d9..0000000000 --- a/c/src/lib/libbsp/powerpc/shared/startup/zerobss.c +++ /dev/null @@ -1,42 +0,0 @@ -/* - * zero the various bss areas. - */ - -/* - * COPYRIGHT (c) 1989-2014. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - * - * Modified to support the MCP750. - * Modifications Copyright (C) 1999 Eric Valette. valette@crf.canon.fr - */ - -#include <string.h> -#include <bsp.h> - -/* prevent these from being accessed in the short data areas */ -extern unsigned long __bss_start[], __SBSS_START__[], __SBSS_END__[]; -extern unsigned long __SBSS2_START__[], __SBSS2_END__[]; -extern unsigned long __bss_end[]; - -void zero_bss(void) -{ - memset( - __SBSS_START__, - 0, - ((unsigned) __SBSS_END__) - ((unsigned)__SBSS_START__) - ); - memset( - __SBSS2_START__, - 0, - ((unsigned) __SBSS2_END__) - ((unsigned)__SBSS2_START__) - ); - memset( - __bss_start, - 0, - ((unsigned) __bss_end) - ((unsigned)__bss_start) - ); -} diff --git a/c/src/lib/libbsp/powerpc/ss555/Makefile.am b/c/src/lib/libbsp/powerpc/ss555/Makefile.am index 94d1e18bd8..86dc3c56ac 100644 --- a/c/src/lib/libbsp/powerpc/ss555/Makefile.am +++ b/c/src/lib/libbsp/powerpc/ss555/Makefile.am @@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/powerpc/ss555/start/bsp_specs @@ -22,15 +22,15 @@ librtemsbsp_a_SOURCES +=../../../../../../bsps/powerpc/ss555/clock/p_clock.c librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/ss555/console/console.c # startup librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c -librtemsbsp_a_SOURCES += startup/bspstart.c -librtemsbsp_a_SOURCES += startup/iss555.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/ss555/start/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/ss555/start/iss555.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/ss555/start/start.S librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspreset-empty.c # tm27supp -librtemsbsp_a_SOURCES += startup/tm27supp.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/ss555/start/tm27supp.c librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/cache/cache.c librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/btimer/btimer-ppc-dec.c diff --git a/c/src/lib/libbsp/powerpc/ss555/startup/bsp_specs b/c/src/lib/libbsp/powerpc/ss555/startup/bsp_specs deleted file mode 100644 index 2625609327..0000000000 --- a/c/src/lib/libbsp/powerpc/ss555/startup/bsp_specs +++ /dev/null @@ -1,9 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: ecrti%O%s rtems_crti%O%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s ecrtn.o%s} diff --git a/c/src/lib/libbsp/powerpc/ss555/startup/bspstart.c b/c/src/lib/libbsp/powerpc/ss555/startup/bspstart.c deleted file mode 100644 index f47ca7d5be..0000000000 --- a/c/src/lib/libbsp/powerpc/ss555/startup/bspstart.c +++ /dev/null @@ -1,97 +0,0 @@ -/* - * This routine does the bulk of the system initialization. - */ - -/* - * COPYRIGHT (c) 1989-2007. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - * - * SS555 port sponsored by Defence Research and Development Canada - Suffield - * Copyright (C) 2004, Real-Time Systems Inc. (querbach@realtime.bc.ca) - * - * Derived from c/src/lib/libbsp/powerpc/mbx8xx/startup/bspstart.c: - * - * Modifications for MBX860: - * Copyright (c) 1999, National Research Council of Canada - */ - -#include <rtems/bspIo.h> -#include <rtems/counter.h> -#include <bsp/bootcard.h> -#include <rtems/powerpc/powerpc.h> - -#include <libcpu/cpuIdent.h> -#include <libcpu/spr.h> - -#include <bsp/irq.h> -#include <bsp.h> - -SPR_RW(SPRG1) - -extern unsigned long intrStackPtr; - -/* - * Driver configuration parameters - */ -uint32_t bsp_clicks_per_usec; -uint32_t bsp_clock_speed; /* Serial clocks per second */ - -/* - * bsp_start() - * - * Board-specific initialization code. Called from the generic boot_card() - * function defined in rtems/c/src/lib/libbsp/shared/main.c. That function - * does some of the board independent initialization. It is called from the - * SS555 entry point _start() defined in - * rtems/c/src/lib/libbsp/powerpc/ss555/start/start.S - * - * _start() has set up a stack, has zeroed the .bss section, has set up the - * .data section from contents stored in ROM, has turned off interrupts, - * and placed the processor in the supervisor mode. boot_card() has left - * the processor in that state when bsp_start() was called. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: NONE - */ -void bsp_start(void) -{ - register unsigned char* intrStack; - - /* - * Get CPU identification dynamically. Note that the get_ppc_cpu_type() - * function stores the result in global variables so that it can be used - * later. - */ - get_ppc_cpu_type(); - get_ppc_cpu_revision(); - - /* - * Initialize some SPRG registers related to irq handling - */ - intrStack = (((unsigned char*)&intrStackPtr) - PPC_MINIMUM_STACK_FRAME_SIZE); - _write_SPRG1((unsigned int)intrStack); - - /* - * Install our own set of exception vectors - */ - initialize_exceptions(); - - /* - * initialize the device driver parameters - */ - bsp_clicks_per_usec = BSP_CRYSTAL_HZ / 4 / 1000000; - bsp_clock_speed = BSP_CLOCK_HZ; /* for SCI baud rate generator */ - rtems_counter_initialize_converter(BSP_CRYSTAL_HZ / 4); - - /* - * Initalize RTEMS IRQ system - */ - BSP_rtems_irq_mng_init(0); -} diff --git a/c/src/lib/libbsp/powerpc/ss555/startup/iss555.c b/c/src/lib/libbsp/powerpc/ss555/startup/iss555.c deleted file mode 100644 index 034ae74b1d..0000000000 --- a/c/src/lib/libbsp/powerpc/ss555/startup/iss555.c +++ /dev/null @@ -1,148 +0,0 @@ -/* - * Intec SS555 initialization routines. - */ - -/* - * SS555 port sponsored by Defence Research and Development Canada - Suffield - * Copyright (C) 2004, Real-Time Systems Inc. (querbach@realtime.bc.ca) - * - * Derived from c/src/lib/libbsp/powerpc/mbx8xx/startup/imbx8xx.c: - * - * Copyright (c) 1999, National Research Council of Canada - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp.h> - -SPR_RW(ICTRL); -SPR_RW(PPC_DEC); -SPR_RW(TBWU); -SPR_RW(TBWL); -SPR_RO(IMMR); -SPR_RW(MI_GRA); -SPR_RW(L2U_GRA); -SPR_RW(BBCMCR); - -extern char int_ram_top[]; /* top of internal ram */ - -/* - * Initialize SS555 - */ -void _InitSS555 (void) -{ - register uint32_t plprcr, msr; - - /* - * Initialize the System Protection Control Register (SYPCR). - * The SYPCR can only be written once after Reset. - */ - usiu.sypcr = - USIU_SYPCR_SWTC(WATCHDOG_TIMEOUT) /* set watchdog timeout */ - | USIU_SYPCR_BMT(0xFF) /* set bus monitor timeout */ - | USIU_SYPCR_BME /* enable bus monitor */ - | USIU_SYPCR_SWF /* watchdog halted in freeze */ -#if WATCHDOG_TIMEOUT != 0xFFFF - | USIU_SYPCR_SWE /* enable watchdog */ -#endif - | USIU_SYPCR_SWRI /* watchdog forces reset */ - | USIU_SYPCR_SWP; /* prescale watchdog by 2048 */ - - TICKLE_WATCHDOG(); /* restart watchdog timer */ - - /* - * Re-tune the PLL to the desired system clock frequency. - */ - usiu.plprck = USIU_UNLOCK_KEY; /* unlock PLPRCR */ - usiu.plprcr = - USIU_PLPRCR_TEXPS /* assert TEXP always */ - | USIU_PLPRCR_MF(BSP_CLOCK_HZ / BSP_CRYSTAL_HZ); - /* PLL multiplication factor */ - usiu.plprck = 0; /* lock PLPRCR */ - - while (((plprcr = usiu.plprcr) & USIU_PLPRCR_SPLS) == 0) - ; /* wait for PLL to re-lock */ - - /* - * Enable the timebase and decrementer, then initialize decrementer - * register to a large value to guarantee that a decrementer interrupt - * will not be generated before the kernel is fully initialized. - * Initialize the timebase register to zero. - */ - usiu.tbscrk = USIU_UNLOCK_KEY; - usiu.tbscr |= USIU_TBSCR_TBE; /* enable time base and decrementer */ - usiu.tbscrk = 0; - - usiu.tbk = USIU_UNLOCK_KEY; - _write_PPC_DEC(0x7FFFFFFF); - _write_TBWU(0x00000000 ); - _write_TBWL(0x00000000 ); - usiu.tbk = 0; - - /* - * Run the Inter-Module Bus at full speed. - */ - imb.uimb.umcr &= ~UIMB_UMCR_HSPEED; - - /* - * Initialize Memory Controller for External RAM - * - * Initialize the Base and Option Registers (BR0-BR7 and OR0-OR7). Note - * that for all chip selects, ORx should be programmed before BRx. - * - * If booting from internal flash ROM, configure the external RAM to - * extend the internal RAM. If booting from external RAM, leave it at - * zero but set it up appropriately. - */ - usiu.memc[0]._or = - USIU_MEMC_OR_512K /* bank size */ - | USIU_MEMC_OR_SCY(0) /* wait states in first beat of burst */ - | USIU_MEMC_OR_BSCY(0); /* wait states in subsequent beats */ - - usiu.memc[0]._br = - USIU_MEMC_BR_BA(_read_IMMR() & IMMR_FLEN - ? (uint32_t)int_ram_top : 0) /* base address */ - | USIU_MEMC_BR_PS32 /* 32-bit data bus */ - | USIU_MEMC_BR_TBDIP /* toggle bdip */ - | USIU_MEMC_BR_V; /* base register valid */ - - /* - * Initialize Memory Controller for External CPLD - * - * The SS555 board includes a CPLD to control on-board features and - * off-board devices. (Configuration taken from Intec's hwhook.c) - */ - usiu.memc[3]._or = - USIU_MEMC_OR_16M /* bank size */ - | USIU_MEMC_OR_CSNT /* negate CS/WE early */ - | USIU_MEMC_OR_ACS_HALF /* assert CS half cycle after address */ - | USIU_MEMC_OR_SCY(15) /* wait states in first beat of burst */ - | USIU_MEMC_OR_TRLX; /* relaxed timing */ - - usiu.memc[3]._br = - USIU_MEMC_BR_BA(&cpld) /* base address */ - | USIU_MEMC_BR_PS16 /* 16-bit data bus */ - | USIU_MEMC_BR_BI /* inhibit bursting */ - | USIU_MEMC_BR_V; /* base register valid */ - - /* - * Disable show cycles and serialization so that burst accesses will work - * properly. A different value, such as 0x0, may be more appropriate for - * debugging, but can be set with the debugger, if needed. - */ - _write_ICTRL(0x00000007); - - /* - * Set up Burst Buffer Controller (BBC) - */ - _write_BBCMCR( - BBCMCR_ETRE /* enable exception relocation */ - | BBCMCR_BE); /* enable burst accesses */ - _isync; - - _CPU_MSR_GET(msr); - msr |= MSR_IP; /* set prefix for exception relocation */ - _CPU_MSR_SET(msr); -} diff --git a/c/src/lib/libbsp/powerpc/ss555/startup/linkcmds b/c/src/lib/libbsp/powerpc/ss555/startup/linkcmds deleted file mode 100644 index 8282d6c605..0000000000 --- a/c/src/lib/libbsp/powerpc/ss555/startup/linkcmds +++ /dev/null @@ -1,328 +0,0 @@ -/* - * Linker command file for Intec SS555 board - * - * When debugging, we assume that the internal flash ROM will be replaced by - * the external RAM on the SS555 board. All sections are stacked starting - * at address zero. Nothing is placed in the internal RAM, since it's not - * contiguous with the external SRAM when the external RAM is placed at - * zero. - * - * For final production, we assume that the .text section will be burned - * into flash ROM starting at address zero. The .data, .bss, heap, and - * workspace will reside in RAM, starting at the beginning of the internal - * RAM. The system startup code will configure the external RAM to begin - * where the internal RAM ends, so as to make one large RAM block. - */ - -OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", "elf32-powerpc") -OUTPUT_ARCH(powerpc) -ENTRY(start) -EXTERN(_vectors) - -int_ram_org = 0x003F9800; /* base of internal RAM */ -int_ram_top = 0x00400000; /* top of internal RAM */ -ext_ram_size = 0x00080000; /* size of external RAM */ - -RamBase = DEFINED(_RamBase) ? RamBase : 0x003F9800; -RamSize = DEFINED(_RamSize) ? RamSize : 0x00486800; -HeapSize = DEFINED(_HeapSize) ? HeapSize : 0x0; - -SECTIONS -{ - .vectors 0x0: - { - /* - * For the MPC555, we use the compressed vector table format which puts - * all of the exception vectors before 0x100. - */ - *(.vectors) - } - - .text 0x100: - { - /* Read-only sections, merged into text segment: */ - - text.start = .; - - /* Entry point is the .entry section */ - *(.entry) - *(.entry2) - - /* Actual code */ - *(.text*) - - /* C++ constructors/destructors */ - *(.gnu.linkonce.t*) - - /* Initialization and finalization code. - * - * Various files can provide initialization and finalization functions. - * The bodies of these functions are in .init and .fini sections. We - * accumulate the bodies here, and prepend function prologues from - * ecrti.o and function epilogues from ecrtn.o. ecrti.o must be linked - * first; ecrtn.o must be linked last. Because these are wildcards, it - * doesn't matter if the user does not actually link against ecrti.o and - * ecrtn.o; the linker won't look for a file to match a wildcard. The - * wildcard also means that it doesn't matter which directory ecrti.o - * and ecrtn.o are in. - */ - PROVIDE (_init = .); - *ecrti.o(.init) - *(.init) - *ecrtn.o(.init) - - PROVIDE (_fini = .); - *ecrti.o(.fini) - *(.fini) - *ecrtn.o(.init) - - /* - * C++ constructors and destructors for static objects. - * PowerPC EABI does not use crtstuff yet, so we build "old-style" - * constructor and destructor lists that begin with the list length - * end terminate with a NULL entry. - */ - PROVIDE (__CTOR_LIST__ = .); - /* LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2) */ - *crtbegin.o(.ctors) - *(.ctors) - *crtend.o(.ctors) - LONG(0) - PROVIDE (__CTOR_END__ = .); - - PROVIDE (__DTOR_LIST__ = .); - /* LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2) */ - *crtbegin.o(.dtors) - *(.dtors) - *crtend.o(.dtors) - LONG(0) - PROVIDE (__DTOR_END__ = .); - - /* - * Special FreeBSD sysctl sections. - */ - . = ALIGN (16); - __start_set_sysctl_set = .; - *(set_sysctl_*); - __stop_set_sysctl_set = ABSOLUTE(.); - *(set_domain_*); - *(set_pseudo_*); - - /* Exception frame info */ - *(.eh_frame) - - /* Miscellaneous read-only data */ - _rodata_start = . ; - *(.gnu.linkonce.r*) - *(.lit) - *(.shdata) - *(.rodata*) - *(.rodata1) - KEEP (*(SORT(.rtemsroset.*))) - *(.descriptors) - *(rom_ver) - _erodata = .; - - /* Various possible names for the end of the .text section */ - etext = ALIGN(0x10); - _etext = .; - _endtext = .; - text.end = .; - PROVIDE (etext = .); - PROVIDE (__etext = .); - } - text.size = text.end - text.start; - - .tdata : { - _TLS_Data_begin = .; - *(.tdata .tdata.* .gnu.linkonce.td.*) - _TLS_Data_end = .; - - /* - * .data section contents, copied to RAM at system startup. - */ - . = ALIGN(0x20); - data.contents.start = .; - } - .tbss : { - _TLS_BSS_begin = .; - *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) - _TLS_BSS_end = .; - } - _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin; - _TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin; - _TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin; - _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin; - _TLS_Size = _TLS_BSS_end - _TLS_Data_begin; - _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss)); - - /* - * If debugging, stack the read/write sections directly after the text - * section. Otherwise, stack the read/write sections starting at base of - * internal RAM. - */ - . = DEFINED(RTEMS_DEBUG) ? . : int_ram_org; - - .data : AT (data.contents.start) - { - data.start = .; - - *(.data) - *(.data.*) - KEEP (*(SORT(.rtemsrwset.*))) - *(.data1) - - PROVIDE (__SDATA_START__ = .); - *(.sdata .sdata.* .gnu.linkonce.s.*) - PROVIDE (__SDATA_END__ = .); - - PROVIDE (__EXCEPT_START__ = .); - *(.gcc_except_table*) - PROVIDE (__EXCEPT_END__ = .); - - PROVIDE(__GOT_START__ = .); - *(.got.plt) - *(.got) - PROVIDE(__GOT_END__ = .); - - *(.got1) - - PROVIDE (__GOT2_START__ = .); - PROVIDE (_GOT2_START_ = .); - *(.got2) - PROVIDE (__GOT2_END__ = .); - PROVIDE (_GOT2_END_ = .); - - PROVIDE (__FIXUP_START__ = .); - PROVIDE (_FIXUP_START_ = .); - *(.fixup) - PROVIDE (_FIXUP_END_ = .); - PROVIDE (__FIXUP_END__ = .); - - /* We want the small data sections together, so single-instruction - * offsets can access them all. - */ - PROVIDE (__SDATA2_START__ = .); - *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) - *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) - PROVIDE (__SDATA2_END__ = .); - - data.end = .; - } - data.size = data.end - data.start; - - bss.start = .; - .sbss : - { - PROVIDE (__sbss_start = .); PROVIDE (___sbss_start = .); - *(.dynsbss) - *(.sbss .sbss.* .gnu.linkonce.sb.*) - *(.scommon) - PROVIDE (__sbss_end = .); PROVIDE (___sbss_end = .); - } - .bss : - { - *(.dynbss) - *(.bss .bss* .gnu.linkonce.b*) - *(COMMON) - . = ALIGN(4); - } - bss.end = .; - bss.size = bss.end - bss.start; - - PROVIDE(_end = bss.end); - - /* - * Initialization stack - */ - InitStack_start = ALIGN(0x10); - . += 0x1000; - initStack = .; - PROVIDE(initStackPtr = initStack); - - /* - * Interrupt stack - */ - IntrStack_start = ALIGN(0x10); - . += 0x4000; - intrStack = .; - PROVIDE(intrStackPtr = intrStack); - - /* - * Work Area - * - * The Work Area is configured at run-time to use all available memory. It - * begins just after the end of the Workspace and continues to the end of - * the external RAM. - */ - . = DEFINED(RTEMS_DEBUG) ? 0 + ext_ram_size : int_ram_top + ext_ram_size; - WorkAreaBase = .; - - - /* - * Internal I/O devices - */ - .usiu 0x002FC000: /* unified system interface unit */ - { - usiu = .; - } - - .imb 0x00300000: /* inter-module bus and devices */ - { - imb = .; - } - - .sram 0x00380000: /* internal SRAM control registers */ - { - sram = .; - } - - /* - * SS555 external devices managed by on-board CPLD - */ - .cpld 0xFF000000: /* SS555 external CPLD devices */ - { - cpld = .; - } - - - /* Stabs debugging sections. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - .comment 0 : { *(.comment) } - - /* DWARF debug sections. - Symbols in the DWARF debugging sections are relative to the beginning - of the section so we begin them at 0. */ - /* DWARF 1 */ - .debug 0 : { *(.debug) } - .line 0 : { *(.line) } - - /* GNU DWARF 1 extensions */ - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_sfnames 0 : { *(.debug_sfnames) } - - /* DWARF 1.1 and DWARF 2 */ - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - - /* DWARF 2 */ - .debug_info 0 : { *(.debug_info) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_line 0 : { *(.debug_line) } - .debug_frame 0 : { *(.debug_frame) } - .debug_str 0 : { *(.debug_str) } - .debug_loc 0 : { *(.debug_loc) } - .debug_macinfo 0 : { *(.debug_macinfo) } - - /* SGI/MIPS DWARF 2 extensions */ - .debug_weaknames 0 : { *(.debug_weaknames) } - .debug_funcnames 0 : { *(.debug_funcnames) } - .debug_typenames 0 : { *(.debug_typenames) } - .debug_varnames 0 : { *(.debug_varnames) } - /* These must appear regardless of . */ -} diff --git a/c/src/lib/libbsp/powerpc/ss555/startup/tm27supp.c b/c/src/lib/libbsp/powerpc/ss555/startup/tm27supp.c deleted file mode 100644 index 4c1660ff70..0000000000 --- a/c/src/lib/libbsp/powerpc/ss555/startup/tm27supp.c +++ /dev/null @@ -1,14 +0,0 @@ -/* - * Support routines for TM27 - */ - -#include <bsp.h> - -rtems_irq_connect_data tm27IrqData = { - CPU_USIU_EXT_IRQ_7, - (rtems_irq_hdl)0, - NULL, - NULL, - NULL -}; - diff --git a/c/src/lib/libbsp/powerpc/t32mppc/Makefile.am b/c/src/lib/libbsp/powerpc/t32mppc/Makefile.am index 97917a78da..71dc32b321 100644 --- a/c/src/lib/libbsp/powerpc/t32mppc/Makefile.am +++ b/c/src/lib/libbsp/powerpc/t32mppc/Makefile.am @@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/powerpc/t32mppc/start/bsp_specs @@ -19,8 +19,8 @@ rtems_crti.$(OBJEXT): ../../../../../../bsps/powerpc/shared/start/rtems_crti.S project_lib_DATA += rtems_crti.$(OBJEXT) project_lib_DATA += linkcmds -dist_project_lib_DATA += ../shared/startup/linkcmds.base -dist_project_lib_DATA += startup/linkcmds.t32mppc +dist_project_lib_DATA += ../../../../../../bsps/powerpc/shared/start/linkcmds.base +dist_project_lib_DATA += ../../../../../../bsps/powerpc/t32mppc/start/linkcmds.t32mppc project_lib_LIBRARIES = librtemsbsp.a librtemsbsp_a_SOURCES = @@ -33,8 +33,8 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-defa librtemsbsp_a_SOURCES += ../shared/src/ppc-exc-handler-table.c librtemsbsp_a_SOURCES += ../shared/src/tictac.c librtemsbsp_a_SOURCES += ../shared/src/bsp-start-zero.S -librtemsbsp_a_SOURCES += startup/bspstart.c -librtemsbsp_a_SOURCES += startup/bspreset.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/t32mppc/start/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/t32mppc/start/bspreset.c # Clock librtemsbsp_a_SOURCES +=../../../../../../bsps/powerpc/t32mppc/clock/clock-config.c diff --git a/c/src/lib/libbsp/powerpc/t32mppc/startup/bsp_specs b/c/src/lib/libbsp/powerpc/t32mppc/startup/bsp_specs deleted file mode 100644 index f8bbffbdf6..0000000000 --- a/c/src/lib/libbsp/powerpc/t32mppc/startup/bsp_specs +++ /dev/null @@ -1,11 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile -%rename link old_link - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: ecrti%O%s rtems_crti%O%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s ecrtn.o%s} - diff --git a/c/src/lib/libbsp/powerpc/t32mppc/startup/bspreset.c b/c/src/lib/libbsp/powerpc/t32mppc/startup/bspreset.c deleted file mode 100644 index 9472192fab..0000000000 --- a/c/src/lib/libbsp/powerpc/t32mppc/startup/bspreset.c +++ /dev/null @@ -1,24 +0,0 @@ -/* - * Copyright (c) 2012 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Obere Lagerstr. 30 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <stdbool.h> - -#include <bsp/bootcard.h> - -void bsp_reset(void) -{ - while (true) { - /* Do nothing */ - } -} diff --git a/c/src/lib/libbsp/powerpc/t32mppc/startup/bspstart.c b/c/src/lib/libbsp/powerpc/t32mppc/startup/bspstart.c deleted file mode 100644 index 5fc36b4019..0000000000 --- a/c/src/lib/libbsp/powerpc/t32mppc/startup/bspstart.c +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Copyright (c) 2012, 2017 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <rtems/config.h> -#include <rtems/counter.h> - -#include <bsp.h> -#include <bsp/vectors.h> -#include <bsp/bootcard.h> -#include <bsp/irq-generic.h> -#include <bsp/linker-symbols.h> - -LINKER_SYMBOL(bsp_exc_vector_base); - -/* - * Configuration parameter for clock driver. The Trace32 PowerPC simulator has - * an odd decrementer frequency. The time base frequency is one tick per - * instruction. The decrementer frequency is one tick per ten instructions. - * The clock driver assumes that the time base and decrementer frequencies are - * equal. For now we simulate processor that issues 10000000 instructions per - * second. - */ -uint32_t bsp_time_base_frequency = 10000000; - -#define MTIVPR(base) \ - __asm__ volatile ("mtivpr %0" : : "r" (base)) - -#define VECTOR_TABLE_ENTRY_SIZE 16 - -#define MTIVOR(vec, offset) \ - do { \ - __asm__ volatile ("mtspr " RTEMS_XSTRING(vec) ", %0" : : "r" (offset)); \ - offset += VECTOR_TABLE_ENTRY_SIZE; \ - } while (0) - -static void t32mppc_initialize_exceptions(void *interrupt_stack_begin) -{ - uintptr_t addr; - - ppc_exc_initialize_interrupt_stack( - (uintptr_t) interrupt_stack_begin, - rtems_configuration_get_interrupt_stack_size() - ); - - addr = (uintptr_t) bsp_exc_vector_base; - MTIVPR(addr); - MTIVOR(BOOKE_IVOR0, addr); - MTIVOR(BOOKE_IVOR1, addr); - MTIVOR(BOOKE_IVOR2, addr); - MTIVOR(BOOKE_IVOR3, addr); - MTIVOR(BOOKE_IVOR4, addr); - MTIVOR(BOOKE_IVOR5, addr); - MTIVOR(BOOKE_IVOR6, addr); - MTIVOR(BOOKE_IVOR7, addr); - MTIVOR(BOOKE_IVOR8, addr); - MTIVOR(BOOKE_IVOR9, addr); - MTIVOR(BOOKE_IVOR10, addr); - MTIVOR(BOOKE_IVOR11, addr); - MTIVOR(BOOKE_IVOR12, addr); - MTIVOR(BOOKE_IVOR13, addr); - MTIVOR(BOOKE_IVOR14, addr); - MTIVOR(BOOKE_IVOR15, addr); - MTIVOR(BOOKE_IVOR32, addr); - MTIVOR(BOOKE_IVOR33, addr); - MTIVOR(BOOKE_IVOR34, addr); - MTIVOR(BOOKE_IVOR35, addr); -} - -void bsp_start(void) -{ - get_ppc_cpu_type(); - get_ppc_cpu_revision(); - - rtems_counter_initialize_converter(bsp_time_base_frequency); - - t32mppc_initialize_exceptions(bsp_section_work_begin); - bsp_interrupt_initialize(); -} diff --git a/c/src/lib/libbsp/powerpc/t32mppc/startup/linkcmds.t32mppc b/c/src/lib/libbsp/powerpc/t32mppc/startup/linkcmds.t32mppc deleted file mode 100644 index 02367f57d0..0000000000 --- a/c/src/lib/libbsp/powerpc/t32mppc/startup/linkcmds.t32mppc +++ /dev/null @@ -1,27 +0,0 @@ -EXTERN (__vectors) - -MEMORY { - RAM : ORIGIN = 0x0, LENGTH = 128M - EMPTY : ORIGIN = 0x0, LENGTH = 0 -} - -REGION_ALIAS ("REGION_START", RAM); -REGION_ALIAS ("REGION_FAST_TEXT", RAM); -REGION_ALIAS ("REGION_FAST_TEXT_LOAD", RAM); -REGION_ALIAS ("REGION_TEXT", RAM); -REGION_ALIAS ("REGION_TEXT_LOAD", RAM); -REGION_ALIAS ("REGION_RODATA", RAM); -REGION_ALIAS ("REGION_RODATA_LOAD", RAM); -REGION_ALIAS ("REGION_FAST_DATA", RAM); -REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM); -REGION_ALIAS ("REGION_DATA", RAM); -REGION_ALIAS ("REGION_DATA_LOAD", RAM); -REGION_ALIAS ("REGION_BSS", RAM); -REGION_ALIAS ("REGION_RWEXTRA", RAM); -REGION_ALIAS ("REGION_WORK", RAM); -REGION_ALIAS ("REGION_STACK", RAM); -REGION_ALIAS ("REGION_NOCACHE", RAM); -REGION_ALIAS ("REGION_NOCACHE_LOAD", RAM); -REGION_ALIAS ("REGION_NVRAM", EMPTY); - -INCLUDE linkcmds.base diff --git a/c/src/lib/libbsp/powerpc/tqm8xx/Makefile.am b/c/src/lib/libbsp/powerpc/tqm8xx/Makefile.am index e447672b8e..2e94f2beb4 100644 --- a/c/src/lib/libbsp/powerpc/tqm8xx/Makefile.am +++ b/c/src/lib/libbsp/powerpc/tqm8xx/Makefile.am @@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/powerpc/tqm8xx/start/bsp_specs noinst_PROGRAMS = @@ -18,7 +18,7 @@ rtems_crti.$(OBJEXT): ../../../../../../bsps/powerpc/shared/start/rtems_crti.S project_lib_DATA += rtems_crti.$(OBJEXT) project_lib_DATA += linkcmds -dist_project_lib_DATA += ../shared/startup/linkcmds.base +dist_project_lib_DATA += ../../../../../../bsps/powerpc/shared/start/linkcmds.base project_lib_LIBRARIES = librtemsbsp.a librtemsbsp_a_SOURCES = @@ -39,12 +39,12 @@ librtemsbsp_a_SOURCES += spi/spi.c librtemsbsp_a_SOURCES += timer/timer.c # startup librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c -librtemsbsp_a_SOURCES += ../shared/startup/bspidle.c -librtemsbsp_a_SOURCES += startup/bspstart.c -librtemsbsp_a_SOURCES += startup/bspgetworkarea.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/bspidle.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/tqm8xx/start/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/tqm8xx/start/bspgetworkarea.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c -librtemsbsp_a_SOURCES += startup/mmutlbtab.c -librtemsbsp_a_SOURCES += startup/cpuinit.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/tqm8xx/start/mmutlbtab.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/tqm8xx/start/cpuinit.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspreset-empty.c diff --git a/c/src/lib/libbsp/powerpc/tqm8xx/startup/bsp_specs b/c/src/lib/libbsp/powerpc/tqm8xx/startup/bsp_specs deleted file mode 100644 index b5cd6764ce..0000000000 --- a/c/src/lib/libbsp/powerpc/tqm8xx/startup/bsp_specs +++ /dev/null @@ -1,9 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: ecrti%O%s rtems_crti%O%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s ecrtn%O%s} diff --git a/c/src/lib/libbsp/powerpc/tqm8xx/startup/bspgetworkarea.c b/c/src/lib/libbsp/powerpc/tqm8xx/startup/bspgetworkarea.c deleted file mode 100644 index 4a0a4db534..0000000000 --- a/c/src/lib/libbsp/powerpc/tqm8xx/startup/bspgetworkarea.c +++ /dev/null @@ -1,34 +0,0 @@ -/** - * @file - * - * @ingroup tqm8xx - * - * @brief Source for BSP Get Work Area Memory - */ - -/* - * Copyright (c) 2008, 2018 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp.h> -#include <bsp/bootcard.h> -#include <bsp/linker-symbols.h> - -void bsp_work_area_initialize(void) -{ - char *ram_end = (char *) (TQM_BD_INFO.sdram_size - (uint32_t)TopRamReserved); - void *area_start = bsp_section_work_begin; - uintptr_t area_size = (uintptr_t) ram_end - (uintptr_t) area_start; - - bsp_work_area_initialize_default( area_start, area_size ); -} diff --git a/c/src/lib/libbsp/powerpc/tqm8xx/startup/bspstart.c b/c/src/lib/libbsp/powerpc/tqm8xx/startup/bspstart.c deleted file mode 100644 index df0581ce77..0000000000 --- a/c/src/lib/libbsp/powerpc/tqm8xx/startup/bspstart.c +++ /dev/null @@ -1,156 +0,0 @@ -/** - * @file - * - * @ingroup tqm8xx - * - * @brief Source for BSP startup code. - */ - -/* - * Copyright (c) 2008 - * Embedded Brains GmbH - * Obere Lagerstr. 30 - * D-82178 Puchheim - * Germany - * rtems@embedded-brains.de - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <stdlib.h> - -#include <rtems.h> -#include <rtems/counter.h> - -#include <libcpu/powerpc-utility.h> - -#include <bsp.h> -#include <bsp/vectors.h> -#include <bsp/bootcard.h> -#include <bsp/irq-generic.h> - -#ifdef BSP_HAS_TQMMON -/* - * FIXME: TQ Monitor structure - */ -#endif /* BSP_HAS_TQMMON */ - -/* Configuration parameters for console driver, ... */ -uint32_t BSP_bus_frequency; - -/* Configuration parameter for clock driver */ -uint32_t bsp_time_base_frequency; - -/* Legacy */ -uint32_t bsp_clicks_per_usec; /* for PIT driver: OSCCLK */ - -static const char *bsp_tqm_get_cib_string( const char *cib_id) -{ - char srch_pattern[10] = ""; - char *fnd_str; - /* - * create search pattern - */ - strcat(srch_pattern,"-"); - strncat(srch_pattern, - cib_id, - sizeof(srch_pattern)-1-strlen(srch_pattern)); - strncat(srch_pattern, - " ", - sizeof(srch_pattern)-1-strlen(srch_pattern)); - /* - * search for pattern in info block (CIB) - */ - fnd_str = strstr((const char *)TQM_CONF_INFO_BLOCK_ADDR,srch_pattern); - - if (fnd_str == NULL) { - return NULL; - } - else { - /* - * found? then advance behind search pattern - */ - return fnd_str + strlen(srch_pattern); - } -} - -static rtems_status_code bsp_tqm_get_cib_uint32( const char *cib_id, - uint32_t *result) -{ - const char *item_ptr; - char *end_ptr; - item_ptr = bsp_tqm_get_cib_string(cib_id); - if (item_ptr == NULL) { - return RTEMS_INVALID_ID; - } - /* - * convert string to uint32 - */ - *result = strtoul(item_ptr,&end_ptr,10); - return RTEMS_SUCCESSFUL; -} - -void bsp_start( void) -{ - - uintptr_t interrupt_stack_start = (uintptr_t) bsp_interrupt_stack_start; - uintptr_t interrupt_stack_size = (uintptr_t) bsp_interrupt_stack_end - - interrupt_stack_start; - - /* - * Get CPU identification dynamically. Note that the get_ppc_cpu_type() - * function stores the result in global variables so that it can be used - * later... - */ - get_ppc_cpu_type(); - get_ppc_cpu_revision(); - - /* Basic CPU initialization */ - cpu_init(); - - /* - * Enable instruction and data caches. Do not force writethrough mode. - */ - -#if BSP_INSTRUCTION_CACHE_ENABLED - rtems_cache_enable_instruction(); -#endif - -#if BSP_DATA_CACHE_ENABLED - rtems_cache_enable_data(); -#endif - - /* - * This is evaluated during runtime, so it should be ok to set it - * before we initialize the drivers. - */ - - /* Initialize some device driver parameters */ - /* - * get the (internal) bus frequency - * NOTE: the external bus may be clocked at a lower speed - * but this does not concern the internal units like PIT, - * DEC, baudrate generator etc) - */ - if (RTEMS_SUCCESSFUL != - bsp_tqm_get_cib_uint32("cu", - &BSP_bus_frequency)) { - rtems_panic("Cannot determine BUS frequency\n"); - } - - bsp_time_base_frequency = BSP_bus_frequency / 16; - bsp_clicks_per_usec = bsp_time_base_frequency / 1000000; - rtems_counter_initialize_converter(bsp_time_base_frequency); - - /* Initialize exception handler */ - ppc_exc_initialize(interrupt_stack_start, interrupt_stack_size); - - /* Initalize interrupt support */ - bsp_interrupt_initialize(); - -#ifdef SHOW_MORE_INIT_SETTINGS - printk("Exit from bspstart\n"); -#endif -} diff --git a/c/src/lib/libbsp/powerpc/tqm8xx/startup/cpuinit.c b/c/src/lib/libbsp/powerpc/tqm8xx/startup/cpuinit.c deleted file mode 100644 index 5d34e07cfb..0000000000 --- a/c/src/lib/libbsp/powerpc/tqm8xx/startup/cpuinit.c +++ /dev/null @@ -1,133 +0,0 @@ -/* - * cpuinit.c - * - * TQM8xx initialization routines. - * derived from MBX8xx BSP - * adapted to TQM8xx by Thomas Doerfler <Thomas.Doerfler@embedded-brains.de> - * - * Copyright (c) 1999, National Research Council of Canada - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp.h> -#include <bsp/tqm.h> - - -/* - * Initialize TQM8xx - */ -void _InitTQM8xx (void) -{ - register uint32_t r1; - - /* - * Initialize the Instruction Support Control Register (ICTRL) to a - * an appropriate value for normal operation. A different value, - * such as 0x0, may be more appropriate for debugging. - */ - r1 = 0x00000007; - _mtspr( M8xx_ICTRL, r1 ); - - /* - * Disable and invalidate the instruction and data caches. - */ - r1 = M8xx_CACHE_CMD_DISABLE; - _mtspr( M8xx_IC_CST, r1 ); - _isync; - r1 = M8xx_CACHE_CMD_UNLOCKALL; - _mtspr( M8xx_IC_CST, r1 ); - _isync; - r1 = M8xx_CACHE_CMD_INVALIDATE; /* invalidate all */ - _mtspr( M8xx_IC_CST, r1 ); - _isync; - - r1 = M8xx_CACHE_CMD_DISABLE; - _mtspr( M8xx_DC_CST, r1 ); - _isync; - r1 = M8xx_CACHE_CMD_UNLOCKALL; - _mtspr( M8xx_DC_CST, r1 ); - _isync; - r1 = M8xx_CACHE_CMD_INVALIDATE; /* invalidate all */ - _mtspr( M8xx_DC_CST, r1 ); - _isync; - - /* - * Initialize the SIU Module Configuration Register (SIUMCR) - * m8xx.siumcr = 0x00602900, the default value. - */ - m8xx.siumcr = M8xx_SIUMCR_EARP0 | M8xx_SIUMCR_DBGC3 | M8xx_SIUMCR_DBPC0 | - M8xx_SIUMCR_DPC | M8xx_SIUMCR_MLRC2 | M8xx_SIUMCR_SEME; - - /* - * Initialize the System Protection Control Register (SYPCR). - * The SYPCR can only be written once after Reset. - * - Enable bus monitor - * - Disable software watchdog timer - * m8xx.sypcr = 0xFFFFFF88, the default MBX and firmware value. - */ - m8xx.sypcr = M8xx_SYPCR_SWTC(0xFFFF) | M8xx_SYPCR_BMT(0xFF) | - M8xx_SYPCR_BME | M8xx_SYPCR_SWF; - - /* Initialize the SIU Interrupt Edge Level Mask Register (SIEL) */ - m8xx.siel = 0xAAAA0000; /* Default MBX and firmware value. */ - - /* Initialize the Transfer Error Status Register (TESR) */ - m8xx.tesr = 0xFFFFFFFF; /* Default firmware value. */ - - /* Initialize the SDMA Configuration Register (SDCR) */ - m8xx.sdcr = 0x00000001; /* Default firmware value. */ - - /* - * Initialize the Timebase Status and Control Register (TBSCR) - * m8xx.tbscr = 0x00C3, default MBX and firmware value. - */ - m8xx.tbscrk = M8xx_UNLOCK_KEY; /* unlock TBSCR */ - m8xx.tbscr = M8xx_TBSCR_REFA | M8xx_TBSCR_REFB | - M8xx_TBSCR_TBF | M8xx_TBSCR_TBE; - - /* Initialize the Real-Time Clock Status and Control Register (RTCSC) */ - m8xx.rtcsk = M8xx_UNLOCK_KEY; /* unlock RTCSC */ - m8xx.rtcsc = 0x00C3; /* Default MBX and firmware value. */ - - /* Unlock other Real-Time Clock registers */ - m8xx.rtck = M8xx_UNLOCK_KEY; /* unlock RTC */ - m8xx.rtseck = M8xx_UNLOCK_KEY; /* unlock RTSEC */ - m8xx.rtcalk = M8xx_UNLOCK_KEY; /* unlock RTCAL */ - - /* Initialize the Periodic Interrupt Status and Control Register (PISCR) */ - m8xx.piscrk = M8xx_UNLOCK_KEY; /* unlock PISCR */ - m8xx.piscr = 0x0083; /* Default MBX and firmware value. */ - - /* Initialize the System Clock and Reset Control Register (SCCR) - * Set the clock sources and division factors: - * Timebase Source is GCLK2 / 16 - */ - m8xx.sccrk = M8xx_UNLOCK_KEY; /* unlock SCCR */ - m8xx.sccr |= 0x02000000; - - /* Unlock the timebase and decrementer registers. */ - m8xx.tbk = M8xx_UNLOCK_KEY; - /* - * Initialize decrementer register to a large value to - * guarantee that a decrementer interrupt will not be - * generated before the kernel is fully initialized. - */ - r1 = 0x7FFFFFFF; - _mtspr( M8xx_DEC, r1 ); - - /* Initialize the timebase register (TB is 64 bits) */ - r1 = 0x00000000; - _mtspr( M8xx_TBU_WR, r1 ); - _mtspr( M8xx_TBL_WR, r1 ); -} -/* - * further initialization (called from bsp_start) - */ -void cpu_init(void) -{ - /* mmu initialization */ - mmu_init(); -} diff --git a/c/src/lib/libbsp/powerpc/tqm8xx/startup/linkcmds b/c/src/lib/libbsp/powerpc/tqm8xx/startup/linkcmds deleted file mode 100644 index 7171d0230a..0000000000 --- a/c/src/lib/libbsp/powerpc/tqm8xx/startup/linkcmds +++ /dev/null @@ -1,43 +0,0 @@ -/** - * @file - * - * TQM8xx - */ - -TopRamReserved = DEFINED(TopRamReserved) ? TopRamReserved : 0; - -MEMORY { - EMPTY : ORIGIN = 0, LENGTH = 0 - RAM : ORIGIN = 0x10000, LENGTH = 128M - 64k - immr : org = 0xfa200000, l = 16K - ROM : ORIGIN = 0x40000000, LENGTH = 8M -} - -REGION_ALIAS ("REGION_START", RAM); -REGION_ALIAS ("REGION_FAST_TEXT", RAM); -REGION_ALIAS ("REGION_FAST_TEXT_LOAD", RAM); -REGION_ALIAS ("REGION_TEXT", RAM); -REGION_ALIAS ("REGION_TEXT_LOAD", RAM); -REGION_ALIAS ("REGION_RODATA", RAM); -REGION_ALIAS ("REGION_RODATA_LOAD", RAM); -REGION_ALIAS ("REGION_FAST_DATA", RAM); -REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM); -REGION_ALIAS ("REGION_DATA", RAM); -REGION_ALIAS ("REGION_DATA_LOAD", RAM); -REGION_ALIAS ("REGION_BSS", RAM); -REGION_ALIAS ("REGION_RWEXTRA", RAM); -REGION_ALIAS ("REGION_WORK", RAM); -REGION_ALIAS ("REGION_STACK", RAM); -REGION_ALIAS ("REGION_NOCACHE", EMPTY); -REGION_ALIAS ("REGION_NOCACHE_LOAD", EMPTY); -REGION_ALIAS ("REGION_NVRAM", EMPTY); - -SECTIONS { - dpram : { - m8xx = .; - _m8xx = .; - /* . += (16 * 1024); this makes the mbx loader crash */ - } >immr -} - -INCLUDE linkcmds.base diff --git a/c/src/lib/libbsp/powerpc/tqm8xx/startup/mmutlbtab.c b/c/src/lib/libbsp/powerpc/tqm8xx/startup/mmutlbtab.c deleted file mode 100644 index 8b1ad90036..0000000000 --- a/c/src/lib/libbsp/powerpc/tqm8xx/startup/mmutlbtab.c +++ /dev/null @@ -1,103 +0,0 @@ -/*===============================================================*\ -| Project: RTEMS TQM8xx BSP | -+-----------------------------------------------------------------+ -| This file has been adapted to MPC8xx by | -| Thomas Doerfler <Thomas.Doerfler@embedded-brains.de> | -| Copyright (c) 2008 | -| Embedded Brains GmbH | -| Obere Lagerstr. 30 | -| D-82178 Puchheim | -| Germany | -| rtems@embedded-brains.de | -| | -| See the other copyright notice below for the original parts. | -+-----------------------------------------------------------------+ -| The license and distribution terms for this file may be | -| found in the file LICENSE in this distribution or at | -| | -| http://www.rtems.org/license/LICENSE. | -| | -+-----------------------------------------------------------------+ -| this file contains the console driver | -\*===============================================================*/ -/* derived from: */ -/* - * mmutlbtab.c - * - * Copyright (c) 1999, National Research Council of Canada - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp.h> -#include <mpc8xx/mmu.h> -/* - * This MMU_TLB_table is used to statically initialize the Table Lookaside - * Buffers in the MMU of the TQM8xx board. - * - * We initialize the entries in both the instruction and data TLBs - * with the same values - a few bits relevant to the data TLB are unused - * in the instruction TLB. - * - * An Effective Page Number (EPN), Tablewalk Control Register (TWC) and - * Real Page Number (RPN) value are supplied in the table for each TLB entry. - * - * The instruction and data TLBs each can hold 32 entries, so _TLB_Table must - * not have more than 32 lines in it! - * - * We set up the virtual memory map so that virtual address of a - * location is equal to its real address. - */ -MMU_TLB_table_t MMU_TLB_table[] = { - /* - * DRAM: Start address 0x00000000, 128M, - * ASID=0x0, APG=0x0, not guarded memory, copyback data cache policy, - * R/W,X for all, no ASID comparison, not cache-inhibited. - * EPN TWC RPN - */ - { 0x00000200, 0x0D, 0x000009FD }, /* DRAM - PS=8M */ - { 0x00800200, 0x0D, 0x008009FD }, /* DRAM - PS=8M */ - { 0x01000200, 0x0D, 0x010009FD }, /* DRAM - PS=8M */ - { 0x01800200, 0x0D, 0x018009FD }, /* DRAM - PS=8M */ - { 0x02000200, 0x0D, 0x020009FD }, /* DRAM - PS=8M */ - { 0x02800200, 0x0D, 0x028009FD }, /* DRAM - PS=8M */ - { 0x03000200, 0x0D, 0x030009FD }, /* DRAM - PS=8M */ - { 0x03800200, 0x0D, 0x038009FD }, /* DRAM - PS=8M */ - { 0x04000200, 0x0D, 0x040009FD }, /* DRAM - PS=8M */ - { 0x04800200, 0x0D, 0x048009FD }, /* DRAM - PS=8M */ - { 0x05000200, 0x0D, 0x050009FD }, /* DRAM - PS=8M */ - { 0x05800200, 0x0D, 0x058009FD }, /* DRAM - PS=8M */ - { 0x06000200, 0x0D, 0x060009FD }, /* DRAM - PS=8M */ - { 0x06800200, 0x0D, 0x068009FD }, /* DRAM - PS=8M */ - { 0x07000200, 0x0D, 0x070009FD }, /* DRAM - PS=8M */ - { 0x07800200, 0x0D, 0x078009FD }, /* DRAM - PS=8M */ - /* - * - * (IMMR-SPRs) Dual Port RAM: Start address 0xFA200000, 16K, - * ASID=0x0, APG=0x0, guarded memory, write-through data cache policy, - * R/W,X for all, no ASID comparison, cache-inhibited. - * - * Note: We use the value in MBXA/PG2, which is also the value that - * EPPC-Bug programmed into our boards. The alternative is the value - * in MBXA/PG1: 0xFFA00000. This value might well depend on the revision - * of the firmware. - * EPN TWC RPN - */ - { 0xFA200200, 0x13, 0xFA2009FF }, /* IMMR - PS=16K */ - /* - * - * Flash: Start address 0x40000000, 8M, - * ASID=0x0, APG=0x0, not guarded memory, - * R/O,X for all, no ASID comparison, not cache-inhibited. - * EPN TWC RPN - */ - { 0x40000200, 0x0D, 0x40000CFD } /* Flash - PS=8M */ -}; - -/* - * MMU_N_TLB_Table_Entries is defined here because the size of the - * MMU_TLB_table is only known in this file. - */ -int MMU_N_TLB_Table_Entries = ( sizeof(MMU_TLB_table) / sizeof(MMU_TLB_table[0]) ); diff --git a/c/src/lib/libbsp/powerpc/virtex/Makefile.am b/c/src/lib/libbsp/powerpc/virtex/Makefile.am index fe4c8d4ac4..e884c8f0e3 100644 --- a/c/src/lib/libbsp/powerpc/virtex/Makefile.am +++ b/c/src/lib/libbsp/powerpc/virtex/Makefile.am @@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/powerpc/virtex/start/bsp_specs if HAS_NETWORKING endif @@ -22,7 +22,7 @@ project_lib_DATA += rtems_crti.$(OBJEXT) # Link commands project_lib_DATA += linkcmds -dist_project_lib_DATA += ../shared/startup/linkcmds.base +dist_project_lib_DATA += ../../../../../../bsps/powerpc/shared/start/linkcmds.base project_lib_LIBRARIES = librtemsbsp.a librtemsbsp_a_SOURCES = @@ -32,7 +32,7 @@ librtemsbsp_a_LIBADD = librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspreset-loop.c -librtemsbsp_a_SOURCES += startup/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/virtex/start/bspstart.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c librtemsbsp_a_SOURCES += ../shared/src/bsp-start-zero.S diff --git a/c/src/lib/libbsp/powerpc/virtex/configure.ac b/c/src/lib/libbsp/powerpc/virtex/configure.ac index 6650179563..da5e823177 100644 --- a/c/src/lib/libbsp/powerpc/virtex/configure.ac +++ b/c/src/lib/libbsp/powerpc/virtex/configure.ac @@ -42,7 +42,7 @@ RTEMS_BSP_CLEANUP_OPTIONS # Explicitly list all Makefiles here AC_CONFIG_FILES([ Makefile -linkcmds:startup/linkcmds.in +linkcmds:../../../../../../bsps/powerpc/virtex/start/linkcmds.in ]) RTEMS_PPC_EXCEPTIONS diff --git a/c/src/lib/libbsp/powerpc/virtex/startup/bsp_specs b/c/src/lib/libbsp/powerpc/virtex/startup/bsp_specs deleted file mode 100644 index 6cb546f392..0000000000 --- a/c/src/lib/libbsp/powerpc/virtex/startup/bsp_specs +++ /dev/null @@ -1,9 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: ecrti%O%s rtems_crti%O%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s ecrtn.o%s} diff --git a/c/src/lib/libbsp/powerpc/virtex/startup/bspstart.c b/c/src/lib/libbsp/powerpc/virtex/startup/bspstart.c deleted file mode 100644 index 5b4a4a135f..0000000000 --- a/c/src/lib/libbsp/powerpc/virtex/startup/bspstart.c +++ /dev/null @@ -1,105 +0,0 @@ -/* bsp_start() - * - * This routine starts the application. It includes application, - * board, and monitor specific initialization and configuration. - * The generic CPU dependent initialization has been performed - * before this routine is invoked. - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * Author: Thomas Doerfler <td@imd.m.isar.de> - * IMD Ingenieurbuero fuer Microcomputertechnik - * - * COPYRIGHT (c) 1998 by IMD - * - * Changes from IMD are covered by the original distributions terms. - * This file has been derived from the papyrus BSP: - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * Modifications for spooling console driver and control of memory layout - * with linker command file by - * Thomas Doerfler <td@imd.m.isar.de> - * for these modifications: - * COPYRIGHT (c) 1997 by IMD, Puchheim, Germany. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies. IMD makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/lib/libbsp/no_cpu/no_bsp/startup/bspstart.c: - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * - * Modifications for PPC405GP by Dennis Ehlin - */ - -#include <rtems/counter.h> - -#include <bsp.h> -#include <bsp/irq.h> -#include <bsp/irq-generic.h> -#include <bsp/bootcard.h> -#include <bsp/linker-symbols.h> - -#include <libcpu/powerpc-utility.h> - -#include RTEMS_XPARAMETERS_H - -/* Symbols defined in linker command file */ -LINKER_SYMBOL(virtex_exc_vector_base); - -/* - * Driver configuration parameters - */ -uint32_t bsp_time_base_frequency = XPAR_CPU_PPC405_CORE_CLOCK_FREQ_HZ; - -/* - * bsp_start - * - * This routine does the bulk of the system initialization. - */ -void bsp_start( void ) -{ - /* - * Get CPU identification dynamically. Note that the get_ppc_cpu_type() - * function store the result in global variables - * so that it can be used latter... - */ - get_ppc_cpu_type(); - get_ppc_cpu_revision(); - - rtems_counter_initialize_converter(bsp_time_base_frequency); - - /* - * Initialize default raw exception handlers. - */ - ppc_exc_initialize_with_vector_base( - (uintptr_t) bsp_section_work_begin, - rtems_configuration_get_interrupt_stack_size(), - virtex_exc_vector_base - ); - __asm__ volatile ("mtevpr %0" : : "r" (virtex_exc_vector_base)); - - bsp_interrupt_initialize(); -} diff --git a/c/src/lib/libbsp/powerpc/virtex/startup/linkcmds.in b/c/src/lib/libbsp/powerpc/virtex/startup/linkcmds.in deleted file mode 100644 index 13f9217e9d..0000000000 --- a/c/src/lib/libbsp/powerpc/virtex/startup/linkcmds.in +++ /dev/null @@ -1,35 +0,0 @@ -EXTERN (__vectors) - -MEMORY { - RAM : ORIGIN = @VIRTEX_RAM_ORIGIN@, LENGTH = @VIRTEX_RAM_LENGTH@ - FAST_RAM : ORIGIN = @VIRTEX_FAST_RAM_ORIGIN@, LENGTH = @VIRTEX_FAST_RAM_LENGTH@ - RESET : ORIGIN = @VIRTEX_RESET_ORIGIN@, LENGTH = @VIRTEX_RESET_LENGTH@ - EMPTY : ORIGIN = 0x0, LENGTH = 0x0 -} - -REGION_ALIAS ("REGION_START", RAM); -REGION_ALIAS ("REGION_FAST_TEXT", FAST_RAM); -REGION_ALIAS ("REGION_FAST_TEXT_LOAD", RAM); -REGION_ALIAS ("REGION_TEXT", RAM); -REGION_ALIAS ("REGION_TEXT_LOAD", RAM); -REGION_ALIAS ("REGION_RODATA", RAM); -REGION_ALIAS ("REGION_RODATA_LOAD", RAM); -REGION_ALIAS ("REGION_FAST_DATA", FAST_RAM); -REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM); -REGION_ALIAS ("REGION_DATA", RAM); -REGION_ALIAS ("REGION_DATA_LOAD", RAM); -REGION_ALIAS ("REGION_BSS", RAM); -REGION_ALIAS ("REGION_RWEXTRA", RAM); -REGION_ALIAS ("REGION_WORK", RAM); -REGION_ALIAS ("REGION_STACK", RAM); -REGION_ALIAS ("REGION_NOCACHE", EMPTY); -REGION_ALIAS ("REGION_NOCACHE_LOAD", EMPTY); -REGION_ALIAS ("REGION_NVRAM", EMPTY); - -SECTIONS { - .virtex_reset : { - KEEP (*(.virtex_reset)) - } > RESET AT > RESET -} - -INCLUDE linkcmds.base diff --git a/c/src/lib/libbsp/powerpc/virtex4/Makefile.am b/c/src/lib/libbsp/powerpc/virtex4/Makefile.am index 60a179740c..350807f1de 100644 --- a/c/src/lib/libbsp/powerpc/virtex4/Makefile.am +++ b/c/src/lib/libbsp/powerpc/virtex4/Makefile.am @@ -4,7 +4,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/powerpc/virtex4/start/bsp_specs # include @@ -18,10 +18,10 @@ project_lib_DATA += linkcmds project_lib_LIBRARIES = librtemsbsp.a # startup -librtemsbsp_a_SOURCES = startup/bspclean.c -librtemsbsp_a_SOURCES += ../shared/startup/zerobss.c +librtemsbsp_a_SOURCES = ../../../../../../bsps/powerpc/virtex4/start/bspclean.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/zerobss.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c -librtemsbsp_a_SOURCES += startup/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/virtex4/start/bspstart.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c librtemsbsp_a_SOURCES += ../shared/src/memcpy.c @@ -31,7 +31,7 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspreset-empty.c librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/virtex4/start/start.S # console -librtemsbsp_a_SOURCES += startup/dummy_console.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/virtex4/start/dummy_console.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/serial/printk-dummy.c # irq diff --git a/c/src/lib/libbsp/powerpc/virtex4/startup/bsp_specs b/c/src/lib/libbsp/powerpc/virtex4/startup/bsp_specs deleted file mode 100644 index ccbea2690c..0000000000 --- a/c/src/lib/libbsp/powerpc/virtex4/startup/bsp_specs +++ /dev/null @@ -1,10 +0,0 @@ -%rename startfile old_startfile -%rename endfile old_endfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: ecrti%O%s rtems_crti%O%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} \ -%{qrtems: crtend.o%s ecrtn.o%s} diff --git a/c/src/lib/libbsp/powerpc/virtex4/startup/bspclean.c b/c/src/lib/libbsp/powerpc/virtex4/startup/bspclean.c deleted file mode 100644 index bd5829e0b2..0000000000 --- a/c/src/lib/libbsp/powerpc/virtex4/startup/bspclean.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * This routine normally is part of start.s and usually returns - * control to a monitor. - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/lib/libbsp/no_cpu/no_bsp/startup/bspclean.c: - * - * COPYRIGHT (c) 1989-1999. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp.h> -#include <bsp/bootcard.h> - -static void _noopfun(void) {} - -void app_bsp_cleanup(void) -__attribute__(( weak, alias("_noopfun") )); - -void bsp_fatal_extension( - rtems_fatal_source source, - bool always_set_to_false, - rtems_fatal_code error -) -{ - if ( source == RTEMS_FATAL_SOURCE_EXIT ) { - app_bsp_cleanup(); - } - - /* All done. Hang out. */ - BSP_ask_for_reset(); -} diff --git a/c/src/lib/libbsp/powerpc/virtex4/startup/bspstart.c b/c/src/lib/libbsp/powerpc/virtex4/startup/bspstart.c deleted file mode 100644 index d5c255be6d..0000000000 --- a/c/src/lib/libbsp/powerpc/virtex4/startup/bspstart.c +++ /dev/null @@ -1,219 +0,0 @@ -/* - * This routine starts the application. It includes application, - * board, and monitor specific initialization and configuration. - * The generic CPU dependent initialization has been performed - * before this routine is invoked. - */ - -/* - * Author: Thomas Doerfler <td@imd.m.isar.de> - * IMD Ingenieurbuero fuer Microcomputertechnik - * - * COPYRIGHT (c) 1998 by IMD - * - * Changes from IMD are covered by the original distributions terms. - * This file has been derived from the papyrus BSP: - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * Modifications for spooling console driver and control of memory layout - * with linker command file by - * Thomas Doerfler <td@imd.m.isar.de> - * for these modifications: - * COPYRIGHT (c) 1997 by IMD, Puchheim, Germany. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies. IMD makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/lib/libbsp/no_cpu/no_bsp/startup/bspstart.c: - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * - * Modifications for PPC405GP by Dennis Ehlin - * Modifications for Virtex4 by Richard Claus <claus@slac.stanford.edu> - */ -#include <rtems.h> -#include <rtems/config.h> -#include <rtems/bspIo.h> -#include <rtems/counter.h> -#include <rtems/libio.h> -#include <rtems/libcsupport.h> -#include <rtems/sysinit.h> - -#include <libcpu/cpuIdent.h> -#include <libcpu/spr.h> - -#include <bsp.h> -#include <bsp/vectors.h> -#include <bsp/bootcard.h> -#include <bsp/irq.h> - -#include <string.h> -#include <fcntl.h> -#include <inttypes.h> - -#define DO_DOWN_ALIGN(x,a) ((x) & ~((a)-1)) - -#define DO_UP_ALIGN(x,a) DO_DOWN_ALIGN(((x) + (a) - 1 ),a) - -#define CPU_DOWN_ALIGN(x) DO_DOWN_ALIGN(x, CPU_ALIGNMENT) -#define CPU_UP_ALIGN(x) DO_UP_ALIGN(x, CPU_ALIGNMENT) - - -/* Defined in linkcmds linker script */ -LINKER_SYMBOL(RamBase); -LINKER_SYMBOL(RamSize); -LINKER_SYMBOL(__bsp_ram_start); -LINKER_SYMBOL(__bsp_ram_end); -LINKER_SYMBOL(__rtems_end); -LINKER_SYMBOL(_stack); -LINKER_SYMBOL(StackSize); -LINKER_SYMBOL(__stack_base); -LINKER_SYMBOL(WorkAreaBase); -LINKER_SYMBOL(MsgAreaBase); -LINKER_SYMBOL(MsgAreaSize); -LINKER_SYMBOL(__phy_ram_end); -LINKER_SYMBOL(bsp_exc_vector_base); - - -/* Expected by clock.c */ -uint32_t bsp_clicks_per_usec; - - -/* - * Provide weak aliases so that RTEMS distribution builds - */ -static void _noopfun(void) {} - - -void app_bsp_start(void) -__attribute__(( weak, alias("_noopfun") )); - -void app_bsp_predriver_hook(void) -__attribute__(( weak, alias("_noopfun") )); - - -static char* bspMsgBuffer = (char*)MsgAreaBase; - -static void __bsp_outchar_to_memory(char c) -{ - static char* msgBuffer = (char*)MsgAreaBase; - *msgBuffer++ = c; - if (msgBuffer >= &bspMsgBuffer[(int)MsgAreaSize]) msgBuffer = bspMsgBuffer; - *msgBuffer = 0x00; /* Overwrite next location to show EOM */ -} - - -void BSP_ask_for_reset(void) -{ - printk("\nSystem stopped, issue RESET"); - - for(;;); -} - - -/*===================================================================*/ - -/* - * BSP start routine. Called by boot_card(). - * - * This routine does the bulk of the system initialization. - */ -void bsp_start(void) -{ - uintptr_t intrStackStart; - uintptr_t intrStackSize; - - ppc_cpu_id_t myCpu; - ppc_cpu_revision_t myCpuRevision; - - /* Set the character output function; The application may override this */ - BSP_output_char = __bsp_outchar_to_memory; - - printk("RTEMS %s\n", rtems_get_version_string()); - - /* - * Get CPU identification dynamically. Note that the get_ppc_cpu_type() - * function stores the result in global variables so that it can be used later... - */ - myCpu = get_ppc_cpu_type(); - myCpuRevision = get_ppc_cpu_revision(); - printk("CPU: 0x%04x, Revision: 0x%04x = %d, Name: %s\n", - myCpu, myCpuRevision, myCpuRevision, get_ppc_cpu_type_name(myCpu)); - - /* - * Initialize the device driver parameters - */ - - /* Timebase register ticks/microsecond; The application may override these */ - bsp_clicks_per_usec = 350; - rtems_counter_initialize_converter(bsp_clicks_per_usec * 1000000); - - /* - * Initialize the interrupt related settings. - */ - intrStackStart = CPU_UP_ALIGN((uint32_t)__bsp_ram_start); - intrStackSize = rtems_configuration_get_interrupt_stack_size(); - - ppc_exc_initialize(intrStackStart, intrStackSize); - - /* Let the user know what parameters we were compiled with */ - printk(" Base/Start End Size\n" - "RAM: %p %p\n" - "RTEMS: %p\n" - "Interrupt Stack: 0x%08x 0x%x\n" - "Stack: %p %p %p\n" - "Workspace: %p %p\n" - "MsgArea: %p %p\n" - "Physical RAM %p\n", - RamBase, RamSize, - __rtems_end, - intrStackStart, intrStackSize, - __stack_base, _stack, StackSize, - WorkAreaBase, __bsp_ram_end, - MsgAreaBase, MsgAreaSize, - __phy_ram_end); - - /* - * Initialize RTEMS IRQ system - */ - BSP_rtems_irq_mngt_init(0); - - /* Continue with application-specific initialization */ - app_bsp_start(); -} - - -/* - * BSP predriver hook. Called by boot_card() just before drivers are - * initialized. Clear out any stale interrupts here. - */ -static void virtex4_pre_driver_hook(void) -{ - app_bsp_predriver_hook(); -} - -RTEMS_SYSINIT_ITEM( - virtex4_pre_driver_hook, - RTEMS_SYSINIT_BSP_PRE_DRIVERS, - RTEMS_SYSINIT_ORDER_MIDDLE -); diff --git a/c/src/lib/libbsp/powerpc/virtex4/startup/dummy_console.c b/c/src/lib/libbsp/powerpc/virtex4/startup/dummy_console.c deleted file mode 100644 index 642fe45618..0000000000 --- a/c/src/lib/libbsp/powerpc/virtex4/startup/dummy_console.c +++ /dev/null @@ -1,88 +0,0 @@ -#include <rtems.h> -#include <rtems/libio.h> -#include <rtems/bspIo.h> -#include <rtems/console.h> - -#include <string.h> - -ssize_t app_memory_write(int minor, const char* buf, size_t len) -__attribute__(( weak, alias("__bsp_memory_write") )); - -ssize_t __bsp_memory_write(int minor, const char* buf, size_t len); -rtems_device_driver console_initialize(rtems_device_major_number major, - rtems_device_minor_number minor, - void* arg); - -ssize_t __bsp_memory_write(int minor, const char* buf, size_t len) -{ - const char* const last = buf+len; - while (buf < last) - { - rtems_putc(*buf++); - } - return len; -} - -static rtems_termios_callbacks gMemCallbacks = { - 0, /* firstOpen */ - 0, /* lastClose */ - 0, /* PollRead */ - app_memory_write, /* write */ - 0, /* SetAttr */ - 0, /* stopRemoteTx */ - 0, /* startRemoteTx */ - 0 /* outputUsesInterrupts */ -}; - -rtems_device_driver console_initialize(rtems_device_major_number major, - rtems_device_minor_number minor, - void* arg) -{ - rtems_status_code status; - - rtems_termios_initialize(); - - status = rtems_io_register_name("/dev/console", major, 0); - - if (status != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (status); - return RTEMS_SUCCESSFUL; -} - -rtems_device_driver console_open(rtems_device_major_number major, - rtems_device_minor_number minor, - void* arg) -{ - rtems_status_code sc; - - sc = rtems_termios_open (major, minor, arg, &gMemCallbacks); - - return sc; -} - -rtems_device_driver console_close(rtems_device_major_number major, - rtems_device_minor_number minor, - void* arg) -{ - return rtems_termios_close(arg); -} - -rtems_device_driver console_read(rtems_device_major_number major, - rtems_device_minor_number minor, - void* arg) -{ - return rtems_termios_read(arg); -} - -rtems_device_driver console_write(rtems_device_major_number major, - rtems_device_minor_number minor, - void* arg) -{ - return rtems_termios_write(arg); -} - -rtems_device_driver console_control(rtems_device_major_number major, - rtems_device_minor_number minor, - void* arg) -{ - return rtems_termios_ioctl(arg); -} diff --git a/c/src/lib/libbsp/powerpc/virtex4/startup/linkcmds b/c/src/lib/libbsp/powerpc/virtex4/startup/linkcmds deleted file mode 100644 index 50d3a3f13c..0000000000 --- a/c/src/lib/libbsp/powerpc/virtex4/startup/linkcmds +++ /dev/null @@ -1,288 +0,0 @@ -/* - * This file contains directives for the GNU linker which are specific to the - * Virtex 4 PPC 405. No assumptions are made on the firmware in the FPGA. - * This file is intended to be used together with start.S to generate - * downloadable code. - */ - -OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", "elf32-powerpc") -OUTPUT_ARCH(powerpc) - -ENTRY(download_entry) -EXTERN(download_entry) -EXTERN(__vectors) - -MsgAreaSize = DEFINED(MsgAreaSize) ? MsgAreaSize : 1M; -RamBase = DEFINED(RamBase) ? RamBase : 0x0; -RamSize = DEFINED(RamSize) ? RamSize : 128M - MsgAreaSize; -IntrStackSize = DEFINED(IntrStackSize) ? IntrStackSize : 16K; -StackSize = DEFINED(StackSize) ? StackSize : 64K; -HeapSize = DEFINED(HeapSize) ? HeapSize : 0; /* 0=Use def */ - - -MEMORY -{ - VECTORS : ORIGIN = 0x00000000, LENGTH = 12K - RAM : ORIGIN = 0x00003000, LENGTH = 128M - 12K -} - - -SECTIONS -{ - bsp_exc_vector_base = 0x100; - __exeentry = download_entry; - __exestart = bsp_exc_vector_base; - .vectors bsp_exc_vector_base : { *(.vectors) } > VECTORS - - /* Read-only sections, merged into text segment: */ - .interp : { *(.interp) } > RAM - .hash : { *(.hash) } > RAM - .dynsym : { *(.dynsym) } > RAM - .dynstr : { *(.dynstr) } > RAM - .gnu.version : { *(.gnu.version) } > RAM - .gnu.version_d : { *(.gnu.version_d) } > RAM - .gnu.version_r : { *(.gnu.version_r) } > RAM - .rela.text : { *(.rela.text) *(.rela.gnu.linkonce.t*) } > RAM - .rela.data : { *(.rela.data) *(.rela.gnu.linkonce.d*) } > RAM - .rela.rodata : { *(.rela.rodata*) *(.rela.gnu.linkonce.r*) } > RAM - .rela.got : { *(.rela.got) } > RAM - .rela.got1 : { *(.rela.got1) } > RAM - .rela.got2 : { *(.rela.got2) } > RAM - .rela.ctors : { *(.rela.ctors) } > RAM - .rela.dtors : { *(.rela.dtors) } > RAM - .rela.init : { *(.rela.init) } > RAM - .rela.fini : { *(.rela.fini) } > RAM - .rela.bss : { *(.rela.bss) } > RAM - .rela.plt : { *(.rela.plt) } > RAM - .rela.sdata : { *(.rela.sdata) } > RAM - .rela.sbss : { *(.rela.sbss) } > RAM - .rela.sdata2 : { *(.rela.sdata2) } > RAM - .rela.sbss2 : { *(.rela.sbss2) } > RAM - .rela.dyn : { *(.rela.dyn) } > RAM - - /* Initialization code */ - .init : { PROVIDE (_init = .); - *ecrti.o(.init) - KEEP(*(.init)) - *ecrtn.o(.init) - } > RAM - - .text : { *(.entry) - *(.text) - *(.text.*) - - /* Special FreeBSD sysctl sections */ - . = ALIGN (16); - __start_set_sysctl_set = .; - *(set_sysctl_*); - __stop_set_sysctl_set = ABSOLUTE(.); - *(set_domain_*); - *(set_pseudo_*); - - /* .gnu.warning sections are handled specially by elf32.em - */ - *(.gnu.warning) - *(.gnu.linkonce.t*) - } > RAM - - /* Finalization code */ - .fini : { PROVIDE (_fini = .); - *ecrti.o(.fini) - KEEP(*(.fini)) - *ecrtn.o(.fini) - } > RAM - - /* Miscellaneous read-only data */ - .rodata : { *(.rodata.* .gnu.linkonce.r*) KEEP (*(SORT(.rtemsroset.*))) } > RAM - .rodata1 : { *(.rodata1) } > RAM - - .tdata : { - _TLS_Data_begin = .; - *(.tdata .tdata.* .gnu.linkonce.td.*) - _TLS_Data_end = .; - } >RAM - - .tbss : { - _TLS_BSS_begin = .; - *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) - _TLS_BSS_end = .; - } >RAM - - _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin; - _TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin; - _TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin; - _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin; - _TLS_Size = _TLS_BSS_end - _TLS_Data_begin; - _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss)); - - /* Initialised small data addressed as offsets from r2 */ - .sdata2 : { PROVIDE (_SDA2_BASE_ = 32768); *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) } > RAM - - /* Zeroed small data addressed as offsets from r2 */ - .sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) - - /* Avoid empty sdata2/sbss2 area: __eabi would not set up - * r2 which may be important if run-time loading is used - */ - . += 1; - - PROVIDE (__SBSS2_END__ = .); - } > RAM - - /* Exception frame info */ - .eh_frame : { *(.eh_frame .eh_frame.*) } > RAM - .eh_frame_hdr : { *(.eh_frame_hdr) } > RAM - - /* Declares where the .text section ends */ - _etext = .; - PROVIDE (etext = .); - - /* Initialized R/W Data section goes in RAM */ - .data : { PROVIDE(__DATA_START__ = ABSOLUTE(.) ); - *(.data) - *(.data.*) - KEEP (*(SORT(.rtemsrwset.*))) - *(.gnu.linkonce.d*) - } > RAM - - .data1 : { *(.data1) } > RAM - - PROVIDE (__EXCEPT_START__ = .); - .gcc_except_table : { *(.gcc_except_table .gcc_except_table.*) } > RAM - PROVIDE (__EXCEPT_END__ = .); - - .got1 : { *(.got1) } > RAM - - /* Put .ctors and .dtors next to the .got2 section, so that the pointers - * get relocated with -mrelocatable. Also put in the .fixup pointers. - * The current compiler no longer needs this, but keep it around for 2.7.2. - */ - PROVIDE (_GOT2_START_ = .); - .got2 : { *(.got2) } > RAM - - .dynamic : { *(.dynamic) } > RAM - - .ctors : { /* gcc uses crtbegin.o to find the start of - * the constructors, so we make sure it is - * first. Because this is a wildcard, it - * doesn't matter if the user does not - * actually link against crtbegin.o; the - * linker won't look for a file to match a - * wildcard. The wildcard also means that it - * doesn't matter which directory crtbegin.o - * is in. - */ - KEEP (*crtbegin.o(.ctors)) - /* We don't want to include the .ctor section from - * the crtend.o file until after the sorted ctors. - * The .ctor section from the crtend file contains the - * end of ctors marker and it must be last. - */ - KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - } > RAM - - .dtors : { KEEP (*crtbegin.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - } > RAM - - PROVIDE (_FIXUP_START_ = .); - .fixup : { *(.fixup) } > RAM - PROVIDE (_FIXUP_END_ = .); - - PROVIDE (_GOT2_END_ = .); - - PROVIDE (_GOT_START_ = .); - .got : { __got_start = .; - *(.got) - } > RAM - - .got.plt : { *(.got.plt) } > RAM - PROVIDE (_GOT_END_ = .); - - .jcr : { KEEP (*(.jcr)) } > RAM - - /* We want the small data sections together, so single-instruction offsets - * can access them all, and initialized data all before uninitialized, so - * we can shorten the on-disk segment size. - */ - /* Initialised small data addressed as offsets from r13 */ - .sdata : { PROVIDE (_SDA_BASE_ = 32768); *(.sdata* .gnu.linkonce.s.*) } > RAM - - _edata = .; - PROVIDE (edata = .); - - /* Zeroed small data addressed as offsets from r13 */ - .sbss : { PROVIDE (__sbss_start = .); - *(.dynsbss) - *(.sbss*) - *(.gnu.linkonce.sb.*) - *(.scommon) - - /* Avoid empty sdata/sbss area: __eabi would not set up - * r13, which may be important if run-time loading is used - */ - . += 1; - - PROVIDE (__SBSS_END__ = .); - PROVIDE (__sbss_end = .); - } > RAM - - .plt : { *(.plt) } > RAM - .iplt : { *(.iplt) } > RAM - - /* Zeroed large data */ - .bss : { PROVIDE (__bss_start = .); - *(.dynbss) - *(.bss) - *(.bss.*) - *(.gnu.linkonce.b*) - *(COMMON) - - PROVIDE (__bss_end = ALIGN(4)); - __bss_size = __bss_end - __bss_start; - } > RAM - - __exeend = ALIGN(4); - __rtems_end = .; - . = ALIGN(0x10); /* Align to a cache-line boundary */ - PROVIDE(__bsp_ram_start = .); - - /* Interrupt stack: aligned on a cache-line boundary */ - . += IntrStackSize; - __intrStack = .; - - /* Main stack lives here */ - _stack = ALIGN(0x10); /* Align to a cache-line boundary */ - . += StackSize; - __stack_base = .; /* Initial stack builds downwards */ - - /* RTEMS workspace: size specified by application */ - WorkAreaBase = ALIGN(0x10); /* Align to a cache-line boundary */ - - /* The heap comes after the work space */ - - . = RamBase + RamSize; - PROVIDE(__bsp_ram_end = .); - - /* Message area for capturing early printk output */ - /* Placed here to be easily findable with a debugger */ - MsgAreaBase = .; - . += MsgAreaSize; - - __phy_ram_end = .; /* True end of physical memory */ - - /DISCARD/ : - { - *(.comment) - } - - /* Some configuration constants: Not clear why they're placed here */ - __dccr = 0x80000000; - __iccr = 0x80000000; - __sgr = 0x7fffffff; - __vectors = 0; -} diff --git a/c/src/lib/libbsp/powerpc/virtex5/Makefile.am b/c/src/lib/libbsp/powerpc/virtex5/Makefile.am index 81f78e198e..8bb9be4c7e 100644 --- a/c/src/lib/libbsp/powerpc/virtex5/Makefile.am +++ b/c/src/lib/libbsp/powerpc/virtex5/Makefile.am @@ -3,7 +3,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/powerpc/virtex5/start/bsp_specs # include @@ -17,10 +17,10 @@ project_lib_DATA += linkcmds project_lib_LIBRARIES = librtemsbsp.a # startup -librtemsbsp_a_SOURCES = startup/bspclean.c -librtemsbsp_a_SOURCES += ../shared/startup/zerobss.c +librtemsbsp_a_SOURCES = ../../../../../../bsps/powerpc/virtex5/start/bspclean.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/shared/start/zerobss.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c -librtemsbsp_a_SOURCES += startup/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/virtex5/start/bspstart.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c librtemsbsp_a_SOURCES += ../shared/src/memcpy.c @@ -33,7 +33,7 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/virtex5/start/start.S librtemsbsp_a_SOURCES +=../../../../../../bsps/powerpc/shared/clock/p_clock.c # console -librtemsbsp_a_SOURCES += startup/dummy_console.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/powerpc/virtex5/start/dummy_console.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/serial/printk-dummy.c # irq diff --git a/c/src/lib/libbsp/powerpc/virtex5/startup/bsp_specs b/c/src/lib/libbsp/powerpc/virtex5/startup/bsp_specs deleted file mode 100644 index ccbea2690c..0000000000 --- a/c/src/lib/libbsp/powerpc/virtex5/startup/bsp_specs +++ /dev/null @@ -1,10 +0,0 @@ -%rename startfile old_startfile -%rename endfile old_endfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: ecrti%O%s rtems_crti%O%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} \ -%{qrtems: crtend.o%s ecrtn.o%s} diff --git a/c/src/lib/libbsp/powerpc/virtex5/startup/bspclean.c b/c/src/lib/libbsp/powerpc/virtex5/startup/bspclean.c deleted file mode 100644 index bd5829e0b2..0000000000 --- a/c/src/lib/libbsp/powerpc/virtex5/startup/bspclean.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * This routine normally is part of start.s and usually returns - * control to a monitor. - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/lib/libbsp/no_cpu/no_bsp/startup/bspclean.c: - * - * COPYRIGHT (c) 1989-1999. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp.h> -#include <bsp/bootcard.h> - -static void _noopfun(void) {} - -void app_bsp_cleanup(void) -__attribute__(( weak, alias("_noopfun") )); - -void bsp_fatal_extension( - rtems_fatal_source source, - bool always_set_to_false, - rtems_fatal_code error -) -{ - if ( source == RTEMS_FATAL_SOURCE_EXIT ) { - app_bsp_cleanup(); - } - - /* All done. Hang out. */ - BSP_ask_for_reset(); -} diff --git a/c/src/lib/libbsp/powerpc/virtex5/startup/bspstart.c b/c/src/lib/libbsp/powerpc/virtex5/startup/bspstart.c deleted file mode 100644 index ff821574a9..0000000000 --- a/c/src/lib/libbsp/powerpc/virtex5/startup/bspstart.c +++ /dev/null @@ -1,240 +0,0 @@ -/* - * - * This routine starts the application. It includes application, - * board, and monitor specific initialization and configuration. - * The generic CPU dependent initialization has been performed - * before this routine is invoked. - */ - -/* - * Author: Thomas Doerfler <td@imd.m.isar.de> - * IMD Ingenieurbuero fuer Microcomputertechnik - * - * COPYRIGHT (c) 1998 by IMD - * - * Changes from IMD are covered by the original distributions terms. - * This file has been derived from the papyrus BSP: - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * Modifications for spooling console driver and control of memory layout - * with linker command file by - * Thomas Doerfler <td@imd.m.isar.de> - * for these modifications: - * COPYRIGHT (c) 1997 by IMD, Puchheim, Germany. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies. IMD makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/lib/libbsp/no_cpu/no_bsp/startup/bspstart.c: - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * - * Modifications for PPC405GP by Dennis Ehlin - * Modifications for Virtex5 by Richard Claus <claus@slac.stanford.edu> - */ -#include <rtems.h> -#include <rtems/config.h> -#include <rtems/bspIo.h> -#include <rtems/counter.h> -#include <rtems/libio.h> -#include <rtems/libcsupport.h> -#include <rtems/sysinit.h> - -#include <libcpu/cpuIdent.h> -#include <libcpu/spr.h> - -#include <bsp.h> -#include <bsp/vectors.h> -#include <bsp/bootcard.h> -#include <bsp/irq.h> - -#include <string.h> -#include <fcntl.h> -#include <inttypes.h> - -#define DO_DOWN_ALIGN(x,a) ((x) & ~((a)-1)) - -#define DO_UP_ALIGN(x,a) DO_DOWN_ALIGN(((x) + (a) - 1 ),a) - -#define CPU_DOWN_ALIGN(x) DO_DOWN_ALIGN(x, CPU_ALIGNMENT) -#define CPU_UP_ALIGN(x) DO_UP_ALIGN(x, CPU_ALIGNMENT) - - -/* Defined in linkcmds linker script */ -LINKER_SYMBOL(RamBase); -LINKER_SYMBOL(RamSize); -LINKER_SYMBOL(__bsp_ram_start); -LINKER_SYMBOL(__bsp_ram_end); -LINKER_SYMBOL(__rtems_end); -LINKER_SYMBOL(_stack); -LINKER_SYMBOL(StackSize); -LINKER_SYMBOL(__stack_base); -LINKER_SYMBOL(WorkAreaBase); -LINKER_SYMBOL(MsgAreaBase); -LINKER_SYMBOL(MsgAreaSize); -LINKER_SYMBOL(__phy_ram_end); -LINKER_SYMBOL(bsp_exc_vector_base); - - -/* Expected by clock.c */ -uint32_t bsp_clicks_per_usec; - -/* - * Bus Frequency - */ -unsigned int BSP_bus_frequency; -/* - * processor clock frequency - */ -unsigned int BSP_processor_frequency; - -/* - * Time base divisior (bus freq / TB clock) - */ -unsigned int BSP_time_base_divisor; - -/* - * Provide weak aliases so that RTEMS distribution builds - */ -static void _noopfun(void) {} - - -void app_bsp_start(void) -__attribute__(( weak, alias("_noopfun") )); - -void app_bsp_predriver_hook(void) -__attribute__(( weak, alias("_noopfun") )); - - -static char* bspMsgBuffer = (char*)MsgAreaBase; - -static void __bsp_outchar_to_memory(char c) -{ - static char* msgBuffer = (char*)MsgAreaBase; - *msgBuffer++ = c; - if (msgBuffer >= &bspMsgBuffer[(int)MsgAreaSize]) msgBuffer = bspMsgBuffer; - *msgBuffer = 0x00; /* Overwrite next location to show EOM */ -} - - -void BSP_ask_for_reset(void) -{ - printk("\nSystem stopped, issue RESET"); - - for(;;); -} - - -/*===================================================================*/ - -/* - * BSP start routine. Called by boot_card(). - * - * This routine does the bulk of the system initialization. - */ -void bsp_start(void) -{ - uintptr_t intrStackStart; - uintptr_t intrStackSize; - - ppc_cpu_id_t myCpu; - ppc_cpu_revision_t myCpuRevision; - - /* Set the character output function; The application may override this */ - BSP_output_char = __bsp_outchar_to_memory; - - printk("RTEMS %s\n", rtems_get_version_string()); - - /* - * Get CPU identification dynamically. Note that the get_ppc_cpu_type() - * function stores the result in global variables so that it can be used later... - */ - myCpu = get_ppc_cpu_type(); - myCpuRevision = get_ppc_cpu_revision(); - printk("CPU: 0x%04x, Revision: 0x%04x = %d, Name: %s\n", - myCpu, myCpuRevision, myCpuRevision, get_ppc_cpu_type_name(myCpu)); - - /* - * Initialize the device driver parameters - */ - - /* For mpc6xx clock driver: */ - BSP_bus_frequency = 465000000; - BSP_processor_frequency = 465000000; /* Measured with a DPM 440 2012/8/13 */ - BSP_time_base_divisor = 1000; - - /* Timebase register ticks/microsecond; The application may override these */ - bsp_clicks_per_usec = BSP_bus_frequency/(BSP_time_base_divisor * 1000); - rtems_counter_initialize_converter( - BSP_bus_frequency / (BSP_time_base_divisor / 1000) - ); - - /* - * Initialize the interrupt related settings. - */ - intrStackStart = CPU_UP_ALIGN((uint32_t)__bsp_ram_start); - intrStackSize = rtems_configuration_get_interrupt_stack_size(); - - ppc_exc_initialize(intrStackStart, intrStackSize); - - /* Let the user know what parameters we were compiled with */ - printk(" Base/Start End Size\n" - "RAM: %p %p\n" - "RTEMS: %p\n" - "Interrupt Stack: 0x%08x 0x%x\n" - "Stack: %p %p %p\n" - "Workspace: %p %p\n" - "MsgArea: %p %p\n" - "Physical RAM %p\n", - RamBase, RamSize, - __rtems_end, - intrStackStart, intrStackSize, - __stack_base, _stack, StackSize, - WorkAreaBase, __bsp_ram_end, - MsgAreaBase, MsgAreaSize, - __phy_ram_end); - - /* - * Initialize RTEMS IRQ system - */ - BSP_rtems_irq_mngt_init(0); - - /* Continue with application-specific initialization */ - app_bsp_start(); -} - - -/* - * BSP predriver hook. Called by boot_card() just before drivers are - * initialized. Clear out any stale interrupts here. - */ -static void virtex5_pre_driver_hook(void) -{ - app_bsp_predriver_hook(); -} - -RTEMS_SYSINIT_ITEM( - virtex5_pre_driver_hook, - RTEMS_SYSINIT_BSP_PRE_DRIVERS, - RTEMS_SYSINIT_ORDER_MIDDLE -); diff --git a/c/src/lib/libbsp/powerpc/virtex5/startup/dummy_console.c b/c/src/lib/libbsp/powerpc/virtex5/startup/dummy_console.c deleted file mode 100644 index 2cdab33c8c..0000000000 --- a/c/src/lib/libbsp/powerpc/virtex5/startup/dummy_console.c +++ /dev/null @@ -1,85 +0,0 @@ -#include <rtems.h> -#include <rtems/libio.h> -#include <rtems/bspIo.h> -#include <rtems/console.h> - -#include <string.h> - -ssize_t app_memory_write(int minor, const char* buf, size_t len) -__attribute__(( weak, alias("__bsp_memory_write") )); - -ssize_t __bsp_memory_write(int minor, const char* buf, size_t len); - -ssize_t __bsp_memory_write(int minor, const char* buf, size_t len) -{ - const char* const last = buf+len; - while (buf < last) - { - rtems_putc(*buf++); - } - return len; -} - -static rtems_termios_callbacks gMemCallbacks = { - 0, /* firstOpen */ - 0, /* lastClose */ - 0, /* PollRead */ - app_memory_write, /* write */ - 0, /* SetAttr */ - 0, /* stopRemoteTx */ - 0, /* startRemoteTx */ - 0 /* outputUsesInterrupts */ -}; - -rtems_device_driver console_initialize(rtems_device_major_number major, - rtems_device_minor_number minor, - void* arg) -{ - rtems_status_code status; - - rtems_termios_initialize(); - - status = rtems_io_register_name("/dev/console", major, 0); - - if (status != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (status); - return RTEMS_SUCCESSFUL; -} - -rtems_device_driver console_open(rtems_device_major_number major, - rtems_device_minor_number minor, - void* arg) -{ - rtems_status_code sc; - - sc = rtems_termios_open (major, minor, arg, &gMemCallbacks); - - return sc; -} - -rtems_device_driver console_close(rtems_device_major_number major, - rtems_device_minor_number minor, - void* arg) -{ - return rtems_termios_close(arg); -} - -rtems_device_driver console_read(rtems_device_major_number major, - rtems_device_minor_number minor, - void* arg) -{ - return rtems_termios_read(arg); -} - -rtems_device_driver console_write(rtems_device_major_number major, - rtems_device_minor_number minor, - void* arg) -{ - return rtems_termios_write(arg); -} - -rtems_device_driver console_control(rtems_device_major_number major, - rtems_device_minor_number minor, - void* arg) -{ - return rtems_termios_ioctl(arg); -} diff --git a/c/src/lib/libbsp/powerpc/virtex5/startup/linkcmds b/c/src/lib/libbsp/powerpc/virtex5/startup/linkcmds deleted file mode 100644 index 9bd7c2e67f..0000000000 --- a/c/src/lib/libbsp/powerpc/virtex5/startup/linkcmds +++ /dev/null @@ -1,285 +0,0 @@ -/* - * This file contains directives for the GNU linker which are specific to the - * Virtex 5 PPC 440. No assumptions are made on the firmware in the FPGA. - * This file is intended to be used together with start.S to generate - * downloadable code. - */ - -OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", "elf32-powerpc") -OUTPUT_ARCH(powerpc) - -ENTRY(download_entry) -EXTERN(download_entry) -EXTERN(__vectors) - -MsgAreaSize = DEFINED(MsgAreaSize) ? MsgAreaSize : 1M; -RamBase = DEFINED(RamBase) ? RamBase : 0x0; -RamSize = DEFINED(RamSize) ? RamSize : 2048M - MsgAreaSize; -IntrStackSize = DEFINED(IntrStackSize) ? IntrStackSize : 16K; -StackSize = DEFINED(StackSize) ? StackSize : 64K; -HeapSize = DEFINED(HeapSize) ? HeapSize : 0; /* 0=Use def */ - - -MEMORY -{ - VECTORS : ORIGIN = 0x00000000, LENGTH = 512 - RAM : ORIGIN = 0x00000200, LENGTH = 2048M - 512 -} - - -SECTIONS -{ - bsp_exc_vector_base = 0; - __exeentry = download_entry; - __exestart = bsp_exc_vector_base; - .vectors bsp_exc_vector_base : { *(.vectors) } > VECTORS - - /* Read-only sections, merged into text segment: */ - .interp : { *(.interp) } > RAM - .hash : { *(.hash) } > RAM - .dynsym : { *(.dynsym) } > RAM - .dynstr : { *(.dynstr) } > RAM - .gnu.version : { *(.gnu.version) } > RAM - .gnu.version_d : { *(.gnu.version_d) } > RAM - .gnu.version_r : { *(.gnu.version_r) } > RAM - .rela.text : { *(.rela.text) *(.rela.gnu.linkonce.t*) } > RAM - .rela.data : { *(.rela.data) *(.rela.gnu.linkonce.d*) } > RAM - .rela.rodata : { *(.rela.rodata*) *(.rela.gnu.linkonce.r*) } > RAM - .rela.got : { *(.rela.got) } > RAM - .rela.got1 : { *(.rela.got1) } > RAM - .rela.got2 : { *(.rela.got2) } > RAM - .rela.ctors : { *(.rela.ctors) } > RAM - .rela.dtors : { *(.rela.dtors) } > RAM - .rela.init : { *(.rela.init) } > RAM - .rela.fini : { *(.rela.fini) } > RAM - .rela.bss : { *(.rela.bss) } > RAM - .rela.plt : { *(.rela.plt) } > RAM - .rela.sdata : { *(.rela.sdata) } > RAM - .rela.sbss : { *(.rela.sbss) } > RAM - .rela.sdata2 : { *(.rela.sdata2) } > RAM - .rela.sbss2 : { *(.rela.sbss2) } > RAM - .rela.dyn : { *(.rela.dyn) } > RAM - - /* Initialization code */ - .init : { PROVIDE (_init = .); - *ecrti.o(.init) - KEEP(*(.init)) - *ecrtn.o(.init) - } > RAM - - .text : { *(.entry) - *(.text) - *(.text.*) - - /* Special FreeBSD sysctl sections */ - . = ALIGN (16); - __start_set_sysctl_set = .; - *(set_sysctl_*); - __stop_set_sysctl_set = ABSOLUTE(.); - *(set_domain_*); - *(set_pseudo_*); - - /* .gnu.warning sections are handled specially by elf32.em - */ - *(.gnu.warning) - *(.gnu.linkonce.t*) - } > RAM - - /* Finalization code */ - .fini : { PROVIDE (_fini = .); - *ecrti.o(.fini) - KEEP(*(.fini)) - *ecrtn.o(.fini) - } > RAM - - /* Miscellaneous read-only data */ - .rodata : { *(.rodata.* .gnu.linkonce.r*) KEEP (*(SORT(.rtemsroset.*))) } > RAM - .rodata1 : { *(.rodata1) } > RAM - - .tdata : { - _TLS_Data_begin = .; - *(.tdata .tdata.* .gnu.linkonce.td.*) - _TLS_Data_end = .; - } >RAM - - .tbss : { - _TLS_BSS_begin = .; - *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) - _TLS_BSS_end = .; - } >RAM - - _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin; - _TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin; - _TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin; - _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin; - _TLS_Size = _TLS_BSS_end - _TLS_Data_begin; - _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss)); - - /* Initialised small data addressed as offsets from r2 */ - .sdata2 : { PROVIDE (_SDA2_BASE_ = 32768); *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) } > RAM - - /* Zeroed small data addressed as offsets from r2 */ - .sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) - - /* Avoid empty sdata2/sbss2 area: __eabi would not set up - * r2 which may be important if run-time loading is used - */ - . += 1; - - PROVIDE (__SBSS2_END__ = .); - } > RAM - - /* Exception frame info */ - .eh_frame : { *(.eh_frame .eh_frame.*) } > RAM - .eh_frame_hdr : { *(.eh_frame_hdr) } > RAM - - /* Declares where the .text section ends */ - _etext = .; - PROVIDE (etext = .); - - /* Initialized R/W Data section goes in RAM */ - .data : { PROVIDE(__DATA_START__ = ABSOLUTE(.) ); - *(.data) - *(.data.*) - KEEP (*(SORT(.rtemsrwset.*))) - *(.gnu.linkonce.d*) - } > RAM - - .data1 : { *(.data1) } > RAM - - PROVIDE (__EXCEPT_START__ = .); - .gcc_except_table : { *(.gcc_except_table .gcc_except_table.*) } > RAM - PROVIDE (__EXCEPT_END__ = .); - - .got1 : { *(.got1) } > RAM - - /* Put .ctors and .dtors next to the .got2 section, so that the pointers - * get relocated with -mrelocatable. Also put in the .fixup pointers. - * The current compiler no longer needs this, but keep it around for 2.7.2. - */ - PROVIDE (_GOT2_START_ = .); - .got2 : { *(.got2) } > RAM - - .dynamic : { *(.dynamic) } > RAM - - .ctors : { /* gcc uses crtbegin.o to find the start of - * the constructors, so we make sure it is - * first. Because this is a wildcard, it - * doesn't matter if the user does not - * actually link against crtbegin.o; the - * linker won't look for a file to match a - * wildcard. The wildcard also means that it - * doesn't matter which directory crtbegin.o - * is in. - */ - KEEP (*crtbegin.o(.ctors)) - /* We don't want to include the .ctor section from - * the crtend.o file until after the sorted ctors. - * The .ctor section from the crtend file contains the - * end of ctors marker and it must be last. - */ - KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - } > RAM - - .dtors : { KEEP (*crtbegin.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - } > RAM - - PROVIDE (_FIXUP_START_ = .); - .fixup : { *(.fixup) } > RAM - PROVIDE (_FIXUP_END_ = .); - - PROVIDE (_GOT2_END_ = .); - - PROVIDE (_GOT_START_ = .); - .got : { __got_start = .; - *(.got) - } > RAM - - .got.plt : { *(.got.plt) } > RAM - PROVIDE (_GOT_END_ = .); - - .jcr : { KEEP (*(.jcr)) } > RAM - - /* We want the small data sections together, so single-instruction offsets - * can access them all, and initialized data all before uninitialized, so - * we can shorten the on-disk segment size. - */ - /* Initialised small data addressed as offsets from r13 */ - .sdata : { PROVIDE (_SDA_BASE_ = 32768); *(.sdata* .gnu.linkonce.s.*) } > RAM - - _edata = .; - PROVIDE (edata = .); - - /* Zeroed small data addressed as offsets from r13 */ - .sbss : { PROVIDE (__sbss_start = .); - *(.dynsbss) - *(.sbss*) - *(.gnu.linkonce.sb.*) - *(.scommon) - - /* Avoid empty sdata/sbss area: __eabi would not set up - * r13, which may be important if run-time loading is used - */ - . += 1; - - PROVIDE (__SBSS_END__ = .); - PROVIDE (__sbss_end = .); - } > RAM - - .plt : { *(.plt) } > RAM - .iplt : { *(.iplt) } > RAM - - /* Zeroed large data */ - .bss : { PROVIDE (__bss_start = .); - *(.dynbss) - *(.bss) - *(.bss.*) - *(.gnu.linkonce.b*) - *(COMMON) - - PROVIDE (__bss_end = ALIGN(4)); - __bss_size = __bss_end - __bss_start; - } > RAM - - __exeend = ALIGN(4); - __rtems_end = .; - . = ALIGN(0x20); /* Align to a cache-line boundary */ - PROVIDE(__bsp_ram_start = .); - - /* Interrupt stack: aligned on a cache-line boundary */ - . += IntrStackSize; - __intrStack = .; - - /* Main stack lives here */ - _stack = ALIGN(0x20); /* Align to a cache-line boundary */ - . += StackSize; - __stack_base = .; /* Initial stack builds downwards */ - - /* RTEMS workspace: size specified by application */ - WorkAreaBase = ALIGN(0x20); /* Align to a cache-line boundary */ - - /* The heap comes after the work space */ - - . = RamBase + RamSize; - PROVIDE(__bsp_ram_end = .); - - /* Message area for capturing early printk output */ - /* Placed here to be easily findable with a debugger */ - MsgAreaBase = __bsp_ram_end; - . += MsgAreaSize; - - __phy_ram_end = .; /* True end of physical memory */ - - /DISCARD/ : - { - *(.comment) - } - - /* Some configuration constants */ - __vectors = 0; -} |