diff options
Diffstat (limited to 'arch/arm/lib')
| -rw-r--r-- | arch/arm/lib/bootm.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c index c3c1d2fdfa..329f20c2bf 100644 --- a/arch/arm/lib/bootm.c +++ b/arch/arm/lib/bootm.c @@ -64,13 +64,15 @@ void arch_lmb_reserve(struct lmb *lmb) /* adjust sp by 4K to be safe */ sp -= 4096; for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) { - if (sp < gd->bd->bi_dram[bank].start) + if (!gd->bd->bi_dram[bank].size || + sp < gd->bd->bi_dram[bank].start) continue; + /* Watch out for RAM at end of address space! */ bank_end = gd->bd->bi_dram[bank].start + - gd->bd->bi_dram[bank].size; - if (sp >= bank_end) + gd->bd->bi_dram[bank].size - 1; + if (sp > bank_end) continue; - lmb_reserve(lmb, sp, bank_end - sp); + lmb_reserve(lmb, sp, bank_end - sp + 1); break; } } |