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2008-09-16 Joel Sherrill <joel.sherrill@oarcorp.com>

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* startup/bspgetworkarea.c, startup/linkcmds.base: Do some prep work in
	anticipation of gen5200 and gen83xx being able to shared
	bsp_get_work_area() implementation.
This commit is contained in:
Joel Sherrill
2008-09-16 22:13:54 +00:00
parent 20d7660bd2
commit e1ee0b599c
6 changed files with 42 additions and 4 deletions
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6
c/src/lib/libbsp/powerpc/gen5200/ChangeLog
View File

@@ -1,3 +1,9 @@
2008-09-16 Joel Sherrill <joel.sherrill@oarcorp.com>
* startup/bspgetworkarea.c, startup/linkcmds.base: Do some prep work in
anticipation of gen5200 and gen83xx being able to shared
bsp_get_work_area() implementation.
2008-09-16 Joel Sherrill <joel.sherrill@oarcorp.com>
* clock/clock.c, startup/bspstart.c: Remove unnecessary includes of

12
c/src/lib/libbsp/powerpc/gen5200/startup/bspgetworkarea.c
View File

@@ -10,6 +10,14 @@
#include <bsp/bootcard.h>
#include <stdint.h>
/*
* These are provided by the linkcmds for ALL of the BSPs which use this file.
*/
extern char RamBase[];
extern char WorkAreaBase[];
extern char HeapSize[];
extern char RamSize[];
#if defined(HAS_UBOOT)
extern bd_t *uboot_bdinfo_ptr;
#endif
@@ -31,12 +39,12 @@ void bsp_get_work_area(
char *ram_end = (char *) uboot_bdinfo_ptr->bi_memstart +
uboot_bdinfo_ptr->bi_memsize;
#else /* HAS_UBOOT */
char *ram_end = bsp_ram_end;
char *ram_end = (uintptr_t)RamBase + (uintptr_t)RamSize;
#endif /* HAS_UBOOT */
*work_area_start = bsp_work_area_start;
*work_area_size = ram_end - bsp_work_area_start;
*heap_start = BSP_BOOTCARD_HEAP_USES_WORK_AREA;
*heap_size = BSP_BOOTCARD_HEAP_SIZE_DEFAULT;
*heap_size = HeapSize;
}

5
c/src/lib/libbsp/powerpc/gen5200/startup/linkcmds.base
View File

@@ -22,6 +22,10 @@ bsp_dpram_size = LENGTH (DPRAM);
bsp_section_align = 32;
RamBase = bsp_ram_start;
RamSize = bsp_ram_size;
HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0;
SECTIONS {
/*
* BSP: MPC5200 registers
@@ -268,6 +272,7 @@ SECTIONS {
* BSP: Work area start
*/
bsp_work_area_start = .;
WorkAreaBase = .;
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }

6
c/src/lib/libbsp/powerpc/gen83xx/ChangeLog
View File

@@ -1,3 +1,9 @@
2008-09-16 Joel Sherrill <joel.sherrill@oarcorp.com>
* startup/bspgetworkarea.c, startup/linkcmds.base: Do some prep work in
anticipation of gen5200 and gen83xx being able to shared
bsp_get_work_area() implementation.
2008-09-16 Joel Sherrill <joel.sherrill@oarcorp.com>
* Makefile.am, startup/bspstart.c: Add use of bsp_get_work_area() in

12
c/src/lib/libbsp/powerpc/gen83xx/startup/bspgetworkarea.c
View File

@@ -23,6 +23,14 @@
#include <bsp.h>
#include <bsp/bootcard.h>
/*
* These are provided by the linkcmds for ALL of the BSPs which use this file.
*/
extern char RamBase[];
extern char WorkAreaBase[];
extern char HeapSize[];
extern char RamSize[];
#ifdef HAS_UBOOT
extern bd_t mpc83xx_uboot_board_info;
#endif /* HAS_UBOOT */
@@ -37,11 +45,11 @@ void bsp_get_work_area(
char *ram_end = (char *) mpc83xx_uboot_board_info.bi_memstart +
mpc83xx_uboot_board_info.bi_memsize;
#else /* HAS_UBOOT */
char *ram_end = bsp_ram_end;
char *ram_end = RamBase + (uintptr_t)RamSize;
#endif /* HAS_UBOOT */
*work_area_start = bsp_work_area_start;
*work_area_size = ram_end - bsp_work_area_start;
*heap_start = BSP_BOOTCARD_HEAP_USES_WORK_AREA;
*heap_size = BSP_BOOTCARD_HEAP_SIZE_DEFAULT;
*heap_size = HeapSize;
}

5
c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds.base
View File

@@ -18,6 +18,10 @@ bsp_rom_size = LENGTH (ROM);
bsp_section_align = 32;
RamBase = bsp_ram_start;
RamSize = bsp_ram_size;
HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0;
SECTIONS {
/*
* BSP: MPC83XX registers
@@ -274,6 +278,7 @@ SECTIONS {
* BSP: Work area start
*/
bsp_work_area_start = .;
WorkAreaBase = .;
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }