diff options
| -rw-r--r-- | src/northbridge/amd/amdfam10/northbridge.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c index 51cfee7186..84f255378e 100644 --- a/src/northbridge/amd/amdfam10/northbridge.c +++ b/src/northbridge/amd/amdfam10/northbridge.c @@ -677,6 +677,9 @@ static void amdfam10_domain_read_resources(device_t dev) res->size = CONFIG_MMCONF_BUS_NUMBER * 4096*256; res->flags = IORESOURCE_MEM | IORESOURCE_RESERVE | IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED; + + /* Reserve lower DRAM region to force PCI MMIO region to correct location above 0xefffffff */ + ram_resource(dev, 7, 0, rdmsr(TOP_MEM).lo >> 10); #endif } |