This adds secondary program loader support to the generic board.
Signed-off-by: Simon Glass <s...@chromium.org>
---
common/board_f.c | 20 ++++++++++++++++++++
1 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/common/board_f.c b/common/board_f.c
index 9477721..a08f0a1 100644
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -305,6 +305,7 @@ static int reserve_uboot(void)
return 0;
}
+#ifndef CONFIG_SPL_BUILD
/* reserve memory for malloc() area */
static int reserve_malloc(void)
{
@@ -324,6 +325,7 @@ static int reserve_board(void)
sizeof(bd_t), gd->dest_addr_sp);
return 0;
}
+#endif
static int setup_machine(void)
{
@@ -342,6 +344,7 @@ static int reserve_global_data(void)
return 0;
}
+#ifndef CONFIG_SPL_BUILD
static int reserve_stacks(void)
{
/* setup stack pointer for exceptions */
@@ -359,6 +362,17 @@ static int reserve_stacks(void)
return 0;
}
+#endif
+
+#ifdef CONFIG_SPL_BUILD
+static int reserve_stacks_spl(void)
+{
+ /* Why not -= ? */
+ gd->dest_addr_sp += 128; /* leave 32 words for abort-stack */
+ gd->irq_sp = gd->dest_addr_sp;
+ return 0;
+}
+#endif
static int display_new_sp(void)
{
@@ -458,11 +472,17 @@ 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,
+#ifdef CONFIG_SPL_BUILD
+ reserve_stacks_spl,
+#else
reserve_stacks,
+#endif
setup_baud_rate,
display_new_sp,
jump_to_copy,
--
1.7.7.3
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
