diff options
Diffstat (limited to 'arch/arm/cpu/entry.c')
| -rw-r--r-- | arch/arm/cpu/entry.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/arch/arm/cpu/entry.c b/arch/arm/cpu/entry.c index 30df95f078..0b447de801 100644 --- a/arch/arm/cpu/entry.c +++ b/arch/arm/cpu/entry.c @@ -24,16 +24,19 @@ * be fine. */ +/* + * It can be hard to convince GCC to not use old stack pointer after + * we modify it with arm_setup_stack() on ARM64, so we implement the + * low level details in assembly + */ +void __noreturn __barebox_arm_entry(unsigned long membase, + unsigned long memsize, + void *boarddata, + unsigned long sp); + void NAKED __noreturn barebox_arm_entry(unsigned long membase, - unsigned long memsize, void *boarddata) + unsigned long memsize, void *boarddata) { - arm_setup_stack(arm_mem_stack_top(membase, membase + memsize)); - arm_early_mmu_cache_invalidate(); - - if (IS_ENABLED(CONFIG_PBL_MULTI_IMAGES)) - barebox_multi_pbl_start(membase, memsize, boarddata); - else if (IS_ENABLED(CONFIG_PBL_SINGLE_IMAGE)) - barebox_single_pbl_start(membase, memsize, boarddata); - else - barebox_non_pbl_start(membase, memsize, boarddata); + __barebox_arm_entry(membase, memsize, boarddata, + arm_mem_stack_top(membase, membase + memsize)); } |