This adds secondary program loader support to the generic board.
Signed-off-by: Simon Glass sjg@chromium.org --- Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: None
common/board_f.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)
diff --git a/common/board_f.c b/common/board_f.c index aa10f4b..3a8036f 100644 --- a/common/board_f.c +++ b/common/board_f.c @@ -309,6 +309,7 @@ static int reserve_uboot(void) return 0; }
+#ifndef CONFIG_SPL_BUILD /* reserve memory for malloc() area */ static int reserve_malloc(void) { @@ -328,6 +329,7 @@ static int reserve_board(void) sizeof(bd_t), gd->dest_addr_sp); return 0; } +#endif
static int setup_machine(void) { @@ -365,6 +367,7 @@ static int reserve_fdt(void) return 0; }
+#ifndef CONFIG_SPL_BUILD static int reserve_stacks(void) { /* setup stack pointer for exceptions */ @@ -384,6 +387,17 @@ 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) { @@ -524,12 +538,18 @@ 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, +#ifdef CONFIG_SPL_BUILD + reserve_stacks_spl, +#else reserve_stacks, +#endif setup_baud_rate, display_new_sp, reloc_fdt,