Stack is always set up to end of SRAM before PBL, either by ROM code or by first stage bootloader, be it at91bootstrap or barebox in a later commit, so no need to change the stack pointer again.
Signed-off-by: Ahmad Fatoum <[email protected]> --- arch/arm/boards/sama5d27-giantboard/lowlevel.c | 13 +++---------- arch/arm/boards/sama5d27-som1/lowlevel.c | 13 +++---------- 2 files changed, 6 insertions(+), 20 deletions(-) diff --git a/arch/arm/boards/sama5d27-giantboard/lowlevel.c b/arch/arm/boards/sama5d27-giantboard/lowlevel.c index e08217105bcc..4419e946f1a8 100644 --- a/arch/arm/boards/sama5d27-giantboard/lowlevel.c +++ b/arch/arm/boards/sama5d27-giantboard/lowlevel.c @@ -34,10 +34,12 @@ static void dbgu_init(void) extern char __dtb_z_at91_sama5d27_giantboard_start[]; -static noinline void giantboard_entry(void) +ENTRY_FUNCTION(start_sama5d27_giantboard, r0, r1, r2) { void *fdt; + arm_cpu_lowlevel_init(); + if (IS_ENABLED(CONFIG_DEBUG_LL)) dbgu_init(); @@ -45,12 +47,3 @@ static noinline void giantboard_entry(void) barebox_arm_entry(SAMA5_DDRCS, SZ_128M, fdt); } - -ENTRY_FUNCTION(start_sama5d27_giantboard, r0, r1, r2) -{ - arm_cpu_lowlevel_init(); - - arm_setup_stack(SAMA5D2_SRAM_BASE + SAMA5D2_SRAM_SIZE); - - giantboard_entry(); -} diff --git a/arch/arm/boards/sama5d27-som1/lowlevel.c b/arch/arm/boards/sama5d27-som1/lowlevel.c index 2b39e5abc396..b7780ec8ae43 100644 --- a/arch/arm/boards/sama5d27-som1/lowlevel.c +++ b/arch/arm/boards/sama5d27-som1/lowlevel.c @@ -58,10 +58,12 @@ static void ek_dbgu_init(void) extern char __dtb_z_at91_sama5d27_som1_ek_start[]; -static noinline void som1_entry(void) +ENTRY_FUNCTION(start_sama5d27_som1_ek, r0, r1, r2) { void *fdt; + arm_cpu_lowlevel_init(); + if (IS_ENABLED(CONFIG_DEBUG_LL)) ek_dbgu_init(); @@ -70,12 +72,3 @@ static noinline void som1_entry(void) ek_turn_led(RGB_LED_GREEN); barebox_arm_entry(SAMA5_DDRCS, SZ_128M, fdt); } - -ENTRY_FUNCTION(start_sama5d27_som1_ek, r0, r1, r2) -{ - arm_cpu_lowlevel_init(); - - arm_setup_stack(SAMA5D2_SRAM_BASE + SAMA5D2_SRAM_SIZE); - - som1_entry(); -} -- 2.27.0 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
