This adds secondary program loader support to the generic board.
Signed-off-by: Simon Glass <[email protected]>
---
Changes in v6:
- Unify code in reserve_stacks() and reserve_stacks_spl()
Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2: None
common/board_f.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
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,
--
1.8.1.3
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