[U-Boot] [PATCH 5/6] x86: efi: payload: Count in conventional memory above 4GB in DRAM bank
Bin Meng
bmeng.cn at gmail.com
Fri Jun 22 08:38:30 UTC 2018
At present in dram_init_banksize() it ignores conventional memory
below 4GB. This leads to wrong DRAM size is printed during boot.
Remove such limitation.
Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
---
arch/x86/cpu/efi/payload.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/x86/cpu/efi/payload.c b/arch/x86/cpu/efi/payload.c
index e3f0f82..4649bfe 100644
--- a/arch/x86/cpu/efi/payload.c
+++ b/arch/x86/cpu/efi/payload.c
@@ -109,11 +109,10 @@ int dram_init_banksize(void)
desc < end && num_banks < CONFIG_NR_DRAM_BANKS;
desc = efi_get_next_mem_desc(map, desc)) {
/*
- * We only use conventional memory below 4GB, and ignore
+ * We only use conventional memory and ignore
* anything less than 1MB.
*/
if (desc->type != EFI_CONVENTIONAL_MEMORY ||
- desc->physical_start >= 1ULL << 32 ||
(desc->num_pages << EFI_PAGE_SHIFT) < 1 << 20)
continue;
gd->bd->bi_dram[num_banks].start = desc->physical_start;
--
2.7.4
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