minix/u-boot
1
0
Fork 0
mirror of https://github.com/Stichting-MINIX-Research-Foundation/u-boot.git synced 2025-09-14 14:36:33 -04:00
Code Issues Packages Projects Releases Wiki Activity

Add spl load feature

Browse Source 
This adds secondary program loader support to the generic board.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2013-03-05 14:39:45 +00:00 committed by Tom Rini
parent 6f6430d72b
commit 8cae8a68ed
1 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
common/board_f.c
View File

@ -312,6 +312,7 @@ static int reserve_uboot(void)
return 0; return 0;
} }
#ifndef CONFIG_SPL_BUILD
/* reserve memory for malloc() area */ /* reserve memory for malloc() area */
static int reserve_malloc(void) static int reserve_malloc(void)
{ {
@ -331,6 +332,7 @@ static int reserve_board(void)
sizeof(bd_t), gd->dest_addr_sp); sizeof(bd_t), gd->dest_addr_sp);
return 0; return 0;
} }
#endif
static int setup_machine(void) static int setup_machine(void)
{ {
@ -370,6 +372,13 @@ static int reserve_fdt(void)
static int reserve_stacks(void) static int reserve_stacks(void)
{ {
#ifdef CONFIG_SPL_BUILD
# ifdef CONFIG_ARM
gd->dest_addr_sp -= 128; /* leave 32 words for abort-stack */
gd->irq_sp = gd->dest_addr_sp;
# endif
#else
/* setup stack pointer for exceptions */ /* setup stack pointer for exceptions */
gd->dest_addr_sp -= 16; gd->dest_addr_sp -= 16;
gd->dest_addr_sp &= ~0xf; gd->dest_addr_sp &= ~0xf;
@ -391,8 +400,10 @@ static int reserve_stacks(void)
# endif # endif
/* leave 3 words for abort-stack, plus 1 for alignment */ /* leave 3 words for abort-stack, plus 1 for alignment */
gd->dest_addr_sp -= 16; gd->dest_addr_sp -= 16;
# endif /* Architecture specific code */
return 0; return 0;
#endif
} }
static int display_new_sp(void) static int display_new_sp(void)
@ -537,8 +548,10 @@ static init_fnc_t init_sequence_f[] = {
reserve_lcd, reserve_lcd,
#endif #endif
reserve_uboot, reserve_uboot,
#ifndef CONFIG_SPL_BUILD
reserve_malloc, reserve_malloc,
reserve_board, reserve_board,
#endif
setup_machine, setup_machine,
reserve_global_data, reserve_global_data,
reserve_fdt, reserve_fdt,