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author | Daniel Ramirez <javamonn@gmail.com> | 2013-12-03 18:30:39 +1100 |
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committer | Gedare Bloom <gedare@rtems.org> | 2013-12-03 09:12:31 -0500 |
commit | b9287a15aaabbfcc19994bc9751a07b114a17a5a (patch) | |
tree | 3cf2e0b5405b5b746f6a7bd06ff1a77288c108f4 /c/src/lib/libbsp/sparc/shared/bspgetworkarea.c | |
parent | arm: Clear reservations (diff) | |
download | rtems-b9287a15aaabbfcc19994bc9751a07b114a17a5a.tar.bz2 |
libbsp: refactored sparc/shared/bspgetworkarea.c to sparc/shared/startup/bspgetworkarea.c
* refactored sparc/shared/bspgetworkarea.c to sparc/shared/startup/bspgetworkarea.c
Diffstat (limited to 'c/src/lib/libbsp/sparc/shared/bspgetworkarea.c')
-rw-r--r-- | c/src/lib/libbsp/sparc/shared/bspgetworkarea.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/c/src/lib/libbsp/sparc/shared/bspgetworkarea.c b/c/src/lib/libbsp/sparc/shared/bspgetworkarea.c deleted file mode 100644 index d799800d61..0000000000 --- a/c/src/lib/libbsp/sparc/shared/bspgetworkarea.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * This set of routines are the BSP specific initialization - * support routines. - * - * 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.com/license/LICENSE. - */ - -/* #define BSP_GET_WORK_AREA_DEBUG */ -#include <bsp.h> -#include <bsp/bootcard.h> -#ifdef BSP_GET_WORK_AREA_DEBUG - #include <rtems/bspIo.h> -#endif - -/* Tells us where to put the workspace in case remote debugger is present. */ -extern uint32_t rdb_start; - -/* Must be aligned to 8, _end is aligned to 8 */ -unsigned int early_mem = (unsigned int)&end; - -/* - * This method returns the base address and size of the area which - * is to be allocated between the RTEMS Workspace and the C Program - * Heap. - */ -void bsp_work_area_initialize(void) -{ - /* must be identical to STACK_SIZE in start.S */ - #define STACK_SIZE (16 * 1024) - - /* Early dynamic memory allocator is placed just above _end */ - void *work_area_start = (void *)early_mem; - uintptr_t work_area_size = - (uintptr_t)rdb_start - (uintptr_t)early_mem - STACK_SIZE; - early_mem = ~0; /* Signal bsp_early_malloc not to be used anymore */ - - /* - * The following may be helpful in debugging what goes wrong when - * you are allocating the Work Area in a new BSP. - */ - #ifdef BSP_GET_WORK_AREA_DEBUG - { - void *sp = __builtin_frame_address(0); - void *end = *work_area_start + *work_area_size; - printk( - "work_area_start = 0x%p\n" - "work_area_size = %d 0x%08x\n" - "end = 0x%p\n" - "current stack pointer = 0x%p%s\n", - work_area_start, - work_area_size, /* decimal */ - work_area_size, /* hexadecimal */ - end, - sp, - ((sp >= *work_area_start && sp <= end) ? " OVERLAPS!" : "") - ); - printk( "rdb_start = 0x%08x\n", rdb_start ); - } - #endif - - bsp_work_area_initialize_default(work_area_start, work_area_size); -} |