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/mpc8260ads | |
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/mpc8260ads')
5 files changed, 4 insertions, 605 deletions
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) } -} |