This adds secondary program loader support to the generic board.
Signed-off-by: Simon Glass sjg@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 054eda5..ebc0868 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,