diff options
Diffstat (limited to 'arch/x86/cpu')
| -rw-r--r-- | arch/x86/cpu/coreboot/sdram.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/cpu/coreboot/sdram.c b/arch/x86/cpu/coreboot/sdram.c index 93dccb8..5d3da99 100644 --- a/arch/x86/cpu/coreboot/sdram.c +++ b/arch/x86/cpu/coreboot/sdram.c @@ -60,6 +60,10 @@ int dram_init_f(void) struct memrange *memrange = &lib_sysinfo.memrange[i]; unsigned long long end = memrange->base + memrange->size; + /* Ignore memory over 4GB, we can't use it. */ + if (memrange->base > 0xffffffff) + continue; + if (memrange->type == CB_MEM_RAM && end > ram_size) ram_size = end; } |