diff options
Diffstat (limited to 'arch/arm/lib')
| -rw-r--r-- | arch/arm/lib/bootm.c | 15 | ||||
| -rw-r--r-- | arch/arm/lib/crt0_64.S | 3 |
2 files changed, 15 insertions, 3 deletions
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c index 5c62d9c144..89740657e0 100644 --- a/arch/arm/lib/bootm.c +++ b/arch/arm/lib/bootm.c @@ -47,7 +47,8 @@ static ulong get_sp(void) void arch_lmb_reserve(struct lmb *lmb) { - ulong sp; + ulong sp, bank_end; + int bank; /* * Booting a (Linux) kernel image @@ -63,8 +64,16 @@ void arch_lmb_reserve(struct lmb *lmb) /* adjust sp by 4K to be safe */ sp -= 4096; - lmb_reserve(lmb, sp, - gd->bd->bi_dram[0].start + gd->bd->bi_dram[0].size - sp); + for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) { + if (sp < gd->bd->bi_dram[bank].start) + continue; + bank_end = gd->bd->bi_dram[bank].start + + gd->bd->bi_dram[bank].size; + if (sp >= bank_end) + continue; + lmb_reserve(lmb, sp, bank_end - sp); + break; + } } __weak void board_quiesce_devices(void) diff --git a/arch/arm/lib/crt0_64.S b/arch/arm/lib/crt0_64.S index 9cb70552fe..a181283e0f 100644 --- a/arch/arm/lib/crt0_64.S +++ b/arch/arm/lib/crt0_64.S @@ -73,6 +73,9 @@ ENTRY(_main) ldr x0, =(CONFIG_TPL_STACK) #elif defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_STACK) ldr x0, =(CONFIG_SPL_STACK) +#elif defined(CONFIG_SYS_INIT_SP_BSS_OFFSET) + adr x0, __bss_start + add x0, x0, #CONFIG_SYS_INIT_SP_BSS_OFFSET #else ldr x0, =(CONFIG_SYS_INIT_SP_ADDR) #endif |