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| author | Simon Glass <sjg@chromium.org> | 2013-03-05 14:39:45 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-03-15 16:13:59 -0400 |
| commit | 8cae8a68ed3e6182241960c5520daf40345296bd (patch) | |
| tree | bd356ebc84196192c2b9a94e2531e7db4c43aad6 | |
| parent | 6f6430d72b007128dd159e5200edb9f576a10bf9 (diff) | |
| download | u-boot-imx-8cae8a68ed3e6182241960c5520daf40345296bd.zip u-boot-imx-8cae8a68ed3e6182241960c5520daf40345296bd.tar.gz u-boot-imx-8cae8a68ed3e6182241960c5520daf40345296bd.tar.bz2 | |
Add spl load feature
This adds secondary program loader support to the generic board.
Signed-off-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | common/board_f.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/common/board_f.c b/common/board_f.c index d674f9d..42042cc 100644 --- a/common/board_f.c +++ b/common/board_f.c @@ -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, |