leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

x86: coreboot: Allow >=4GiB memory bank size

Browse Source 
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>
This commit is contained in:
Bin Meng 2015-08-13 00:29:11 -07:00 committed by Simon Glass
parent c17ca6b5cd
commit a25bc78e2f
1 changed files with 4 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
arch/x86/cpu/coreboot/sdram.c
View File

@ -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++;