diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/mvme2307/startup')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mvme2307/startup/bspclean.c | 30 | ||||
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mvme2307/startup/bspstart.c | 159 | ||||
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mvme2307/startup/linkcmds | 200 | ||||
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mvme2307/startup/main.c | 107 | ||||
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mvme2307/startup/setvec.c | 57 |
5 files changed, 0 insertions, 553 deletions
diff --git a/c/src/lib/libbsp/powerpc/mvme2307/startup/bspclean.c b/c/src/lib/libbsp/powerpc/mvme2307/startup/bspclean.c deleted file mode 100644 index e8501ddd30..0000000000 --- a/c/src/lib/libbsp/powerpc/mvme2307/startup/bspclean.c +++ /dev/null @@ -1,30 +0,0 @@ -/* bsp_cleanup() - * - * This routine normally is part of start.s and usually returns - * control to a monitor. - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * 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.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#include <rtems.h> -#include <rtems/score/cpu.h> -#include <bsp.h> - -void bsp_cleanup( void ) -{ - /* disable raven interrupts */ - set_interrupt_task_priority(15); - /* exit to PPCBUG */ - asm volatile ( "li 10,99; sc" : : : "r10"); -} diff --git a/c/src/lib/libbsp/powerpc/mvme2307/startup/bspstart.c b/c/src/lib/libbsp/powerpc/mvme2307/startup/bspstart.c deleted file mode 100644 index a92b2fa15c..0000000000 --- a/c/src/lib/libbsp/powerpc/mvme2307/startup/bspstart.c +++ /dev/null @@ -1,159 +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) 1989-1999. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * 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. - * - * $Id$ - */ - -#include <bsp.h> -#include <rtems/libio.h> - -#include <libcsupport.h> - -#include <string.h> -#include <fcntl.h> - -/* - * The original table from the application and our copy of it with - * some changes. - */ - -rtems_configuration_table BSP_Configuration; - -rtems_cpu_table Cpu_table; - - - -/* - * Use the shared implementations of the following routines - */ - -void bsp_postdriver_hook(void); -void bsp_libc_init( void *, unsigned32, int ); - -/* - * bsp_pretasking_hook - * - * BSP pretasking hook. Called just before drivers are initialized. - * Used to setup libc and install any BSP extensions. - */ - -void bsp_pretasking_hook(void) -{ - extern int end; - rtems_unsigned32 heap_start; - rtems_unsigned32 heap_size; - rtems_isr_entry old_handler; - rtems_status_code sc; - - heap_start = (rtems_unsigned32) &end; - if (heap_start & (CPU_ALIGNMENT-1)) { - heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1); - } - - heap_size = BSP_Configuration.work_space_start - (void *)&end; - heap_size &= 0xfffffff0; /* keep it as a multiple of 16 bytes */ - - bsp_libc_init((void *) heap_start, heap_size, 0); - - sc = interrupt_controller_init(); - - - -#ifdef RTEMS_DEBUG - rtems_debug_enable( RTEMS_DEBUG_ALL_MASK ); -#endif - -} - -/* - * bsp_start - * - * This routine does the bulk of the system initialization. - */ - -void bsp_start( void ) -{ - unsigned char *work_space_start; - unsigned32 RAM_end = 0; - -#if 1 - /* - * Set MSR to show vectors at 0 XXX - */ - rtems_unsigned32 msr_value; - - _CPU_MSR_Value( msr_value ); - msr_value &= ~PPC_MSR_EP; - _CPU_MSR_SET( msr_value ); -#endif - - /* - * Set up our hooks - * Make sure libc_init is done before drivers initialized so that - * they can use atexit() - */ - - Cpu_table.pretasking_hook = bsp_pretasking_hook; /* init libc, etc. */ - Cpu_table.postdriver_hook = bsp_postdriver_hook; - - Cpu_table.interrupt_stack_size = (12 * 1024); - - /* - * The monitor likes the exception table to be at 0x0. - */ - - Cpu_table.exceptions_in_RAM = TRUE; - - /* - #if defined(RTEMS_POSIX_API) - BSP_Configuration.work_space_size *= 3; - #endif - */ - - /* from PSIM - why? */ - BSP_Configuration.work_space_size += 1024; - - /* determine memory size */ - switch (Falcon_MEMCR.MemSize) { - case RAM_16_MB: - RAM_end = 16 * 1024 * 1024; - break; - case RAM_32_MB: - RAM_end = 32 * 1024 * 1024; - break; - case RAM_64_MB: - RAM_end = 64 * 1024 * 1024; - break; - case RAM_128_MB: - RAM_end = 128 * 1024 * 1024; - break; - } - RAM_end -= 1024 * 1024; /* reserve memory for PPCBUG */ - work_space_start = - (unsigned char *)RAM_end - BSP_Configuration.work_space_size; - - if ( work_space_start <= (unsigned char *)&end ) { - printk( "bspstart: Not enough RAM!!!\n" ); - bsp_cleanup(); - } - - BSP_Configuration.work_space_start = work_space_start; - - /* - * Account for the console's resources - */ - - console_reserve_resources( &BSP_Configuration ); - -} diff --git a/c/src/lib/libbsp/powerpc/mvme2307/startup/linkcmds b/c/src/lib/libbsp/powerpc/mvme2307/startup/linkcmds deleted file mode 100644 index df03d75cfb..0000000000 --- a/c/src/lib/libbsp/powerpc/mvme2307/startup/linkcmds +++ /dev/null @@ -1,200 +0,0 @@ -/* - * - * COPYRIGHT (c) 1989-1999. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", - "elf32-powerpc") -OUTPUT_ARCH(powerpc) -ENTRY(_start) - /*SEARCH_DIR(/usr1/gnu/cross/powerpc-unknown-eabi//powerpc-unknown-eabi/lib); */ -/* Do we need any of these for elf? - __DYNAMIC = 0; */ -MEMORY - { - /* VECTORS : ORIGIN = 0x0, LENGTH = 0x4000 */ - /* reserve top 1M for PPCBUG */ - RAM : ORIGIN = 0x4000, LENGTH = 63M - 0x4000 - } - -SECTIONS -{ -/* - PROVIDE(ppcbug_reset = 0xfff04000); - PROVIDE(ppcbug_general = 0xfff04120); - .vectors 0x00000100 : - { - *(.vectors) - } >VECTORS -*/ - - /* Read-only sections, merged into text segment: */ - /* . = 0x40000 + SIZEOF_HEADERS; */ - . = 0x4000; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rela.text : { *(.rela.text) } - .rela.data : { *(.rela.data) } - .rela.rodata : { *(.rela.rodata) } - .rela.got : { *(.rela.got) } - .rela.got1 : { *(.rela.got1) } - .rela.got2 : { *(.rela.got2) } - .rela.ctors : { *(.rela.ctors) } - .rela.dtors : { *(.rela.dtors) } - .rela.init : { *(.rela.init) } - .rela.fini : { *(.rela.fini) } - .rela.bss : { *(.rela.bss) } - .rela.plt : { *(.rela.plt) } - .rela.sdata : { *(.rela.sdata2) } - .rela.sbss : { *(.rela.sbss2) } - .rela.sdata2 : { *(.rela.sdata2) } - .rela.sbss2 : { *(.rela.sbss2) } - .plt : { *(.plt) } - .text : - { - PROVIDE (__text_start = .); - *(.text) - *(.gnu.linkonce.t.*) - *(.descriptors) - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - } >RAM - .init : { *(.init) } >RAM - .fini : { *(.fini) } >RAM - .rodata : { *(.rodata) *(.gnu.linkonce.r*) } >RAM - .rodata1 : { *(.rodata1) } >RAM - _etext = .; - PROVIDE (etext = .); - PROVIDE (__SDATA2_START__ = .); - .sdata2 : { *(.sdata2) } >RAM - .sbss2 : { *(.sbss2) } >RAM - PROVIDE (__SBSS2_END__ = .); - /* 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(8) + 0x40000; */ - .data : - { - *(.data) - *(.gnu.linkonce.d.*) - CONSTRUCTORS - } >RAM - PROVIDE (__EXCEPT_START__ = .); - .gcc_except_table : { *(.gcc_except_table) } >RAM - PROVIDE (__EXCEPT_END__ = .); - - .data1 : { *(.data1) } >RAM - .got1 : { *(.got1) } >RAM - .dynamic : { *(.dynamic) } >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__ = .); - PROVIDE (_GOT2_START_ = .); - .got2 : { *(.got2) } >RAM - PROVIDE (__GOT2_END__ = .); - PROVIDE (_GOT2_END_ = .); - - PROVIDE (__CTOR_LIST__ = .); - .ctors : { *(.ctors) } >RAM - PROVIDE (__CTOR_END__ = .); - - PROVIDE (__DTOR_LIST__ = .); - .dtors : { *(.dtors) } >RAM - PROVIDE (__DTOR_END__ = .); - - PROVIDE (__FIXUP_START__ = .); - PROVIDE (_FIXUP_START_ = .); - .fixup : { *(.fixup) } >RAM - PROVIDE (_FIXUP_END_ = .); - PROVIDE (__FIXUP_END__ = .); - - PROVIDE (__GOT_START__ = .); - PROVIDE (_GOT_START_ = .); - s.got = .; - .got : { *(.got) } >RAM - .got.plt : { *(.got.plt) } >RAM - PROVIDE (_GOT_END_ = .); - PROVIDE (__GOT_END__ = .); - - /* 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. */ - PROVIDE (__SDATA_START__ = .); - .sdata : { *(.sdata) } >RAM - _edata = .; - PROVIDE (edata = .); - - PROVIDE (RAM_END = 0x3f0000); - .sbss : - { - PROVIDE (__sbss_start = .); - *(.sbss) - *(.scommon) - PROVIDE (__sbss_end = .); - } >RAM - PROVIDE (__SBSS_END__ = .); - - .bss : - { - PROVIDE (__bss_start = .); - *(.dynbss) - *(.bss) - *(COMMON) - } >RAM - . = ALIGN(8) + 0x8000; - PROVIDE(__stack = .); - PROVIDE (_end = .); - PROVIDE (end = .); - - /* These are needed for ELF backends which have not yet been - converted to the new style linker. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - /* 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/mvme2307/startup/main.c b/c/src/lib/libbsp/powerpc/mvme2307/startup/main.c deleted file mode 100644 index d364791dce..0000000000 --- a/c/src/lib/libbsp/powerpc/mvme2307/startup/main.c +++ /dev/null @@ -1,107 +0,0 @@ -/* - * A simple main which can be used on any embedded target. - * - * This style of initialization insures that the C++ global - * constructors are executed after RTEMS is initialized. - * - * Thanks to Chris Johns <cjohns@plessey.com.au> for this idea. - * - * 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.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#include <bsp.h> - -char *rtems_progname; - -extern void bsp_start( void ); -extern void bsp_cleanup( void ); - -extern rtems_configuration_table Configuration; -extern rtems_configuration_table BSP_Configuration; -extern rtems_cpu_table Cpu_table; - -rtems_interrupt_level bsp_isr_level; - -int main(int argc, char **argv); - -int boot_card(int argc, char **argv) -{ - int status; - - /* - * Set default values for the CPU Table fields all ports must have. - * These values can be overridden in bsp_start() but they are - * right most of the time. - */ - - Cpu_table.pretasking_hook = NULL; - Cpu_table.predriver_hook = NULL; - Cpu_table.postdriver_hook = NULL; - Cpu_table.idle_task = NULL; - Cpu_table.do_zero_of_workspace = TRUE; - Cpu_table.interrupt_stack_size = RTEMS_MINIMUM_STACK_SIZE; - Cpu_table.extra_mpci_receive_server_stack = 0; - Cpu_table.stack_allocate_hook = NULL; - Cpu_table.stack_free_hook = NULL; - - - /* - * Copy the configuration table so we and the BSP wants to change it. - */ - - BSP_Configuration = Configuration; - - /* - * The atexit hook will be before the static destructor list's entry - * point. - */ - - bsp_start(); - - /* - * Initialize RTEMS but do NOT start multitasking. - */ - - bsp_isr_level = - rtems_initialize_executive_early( &BSP_Configuration, &Cpu_table ); - - /* - * Call main() and get the global constructors invoked if there - * are any. - */ - - status = main(argc, argv); - - /* - * Perform any BSP specific shutdown actions. - */ - - bsp_cleanup(); - - /* - * Now return to the start code. - */ - - return status; -} - -int main(int argc, char **argv) -{ - - if ((argc > 0) && argv && argv[0]) - rtems_progname = argv[0]; - else - rtems_progname = "RTEMS"; - - rtems_initialize_executive_late( bsp_isr_level ); - - return 0; -} - diff --git a/c/src/lib/libbsp/powerpc/mvme2307/startup/setvec.c b/c/src/lib/libbsp/powerpc/mvme2307/startup/setvec.c deleted file mode 100644 index 3d3b5a4c99..0000000000 --- a/c/src/lib/libbsp/powerpc/mvme2307/startup/setvec.c +++ /dev/null @@ -1,57 +0,0 @@ -/* set_vector - * - * This routine installs an interrupt vector on the target Board/CPU. - * This routine is allowed to be as board dependent as necessary. - * - * INPUT: - * handler - interrupt handler entry point - * vector - vector number - * type - 0 indicates raw hardware connect - * 1 indicates RTEMS interrupt connect - * - * RETURNS: - * address of previous interrupt handler - * - * 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/setvec.c: - * - * COPYRIGHT (c) 1989-1999. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> - -rtems_isr_entry set_vector( /* returns old vector */ - rtems_isr_entry handler, /* isr routine */ - rtems_vector_number vector, /* vector number */ - int type /* RTEMS or RAW intr */ -) -{ - rtems_isr_entry previous_isr; - - rtems_interrupt_catch( handler, vector, (rtems_isr_entry *) &previous_isr ); - - return previous_isr; -} - |