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Add spl load feature

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