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authorBin Meng <bmeng.cn@gmail.com>2015-08-13 00:29:11 -0700
committerSimon Glass <sjg@chromium.org>2015-08-26 07:54:07 -0700
commita25bc78e2f8d9f91c6f7d97a3d4a6632bec3c400 (patch)
tree53a0cc65a4c98ea0eaf5a686cc555644d2e69882
parentc17ca6b5cd7158b63a78c4944c732c49dce8454f (diff)
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x86: coreboot: Allow >=4GiB memory bank size
Some platforms may have >=4GiB memory, so we need make U-Boot report such configuration correctly when booting as the coreboot payload. Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
-rw-r--r--arch/x86/cpu/coreboot/sdram.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/x86/cpu/coreboot/sdram.c b/arch/x86/cpu/coreboot/sdram.c
index ae5c893..32f595d 100644
--- a/arch/x86/cpu/coreboot/sdram.c
+++ b/arch/x86/cpu/coreboot/sdram.c
@@ -94,10 +94,10 @@ int dram_init(void)
struct memrange *memrange = &lib_sysinfo.memrange[i];
unsigned long long end = memrange->base + memrange->size;
- if (memrange->type == CB_MEM_RAM && end > ram_size &&
- memrange->base < (1ULL << 32))
- ram_size = end;
+ if (memrange->type == CB_MEM_RAM && end > ram_size)
+ ram_size += memrange->size;
}
+
gd->ram_size = ram_size;
if (ram_size == 0)
return -1;
@@ -113,8 +113,7 @@ void dram_init_banksize(void)
for (i = 0, j = 0; i < lib_sysinfo.n_memranges; i++) {
struct memrange *memrange = &lib_sysinfo.memrange[i];
- if (memrange->type == CB_MEM_RAM &&
- memrange->base < (1ULL << 32)) {
+ if (memrange->type == CB_MEM_RAM) {
gd->bd->bi_dram[j].start = memrange->base;
gd->bd->bi_dram[j].size = memrange->size;
j++;