diff options
Diffstat (limited to 'src/northbridge/amd/amdfam10')
| -rw-r--r-- | src/northbridge/amd/amdfam10/northbridge.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c index 5634441eb8..cc2e6f923b 100644 --- a/src/northbridge/amd/amdfam10/northbridge.c +++ b/src/northbridge/amd/amdfam10/northbridge.c @@ -740,19 +740,18 @@ static void amdfam10_domain_read_resources(device_t dev) pci_domain_read_resources(dev); - if (IS_ENABLED(CONFIG_MMCONF_SUPPORT)) { - struct resource *res = new_resource(dev, 0xc0010058); - res->base = CONFIG_MMCONF_BASE_ADDRESS; - res->size = CONFIG_MMCONF_BUS_NUMBER * 1024 * 1024; /* Each bus needs 1M */ - res->align = log2(res->size); - res->gran = log2(res->size); - res->limit = 0xffffffffffffffffULL; /* 64-bit location allowed */ - 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); - } + /* We have MMCONF_SUPPORT, create the resource window. */ + struct resource *res = new_resource(dev, 0xc0010058); + res->base = CONFIG_MMCONF_BASE_ADDRESS; + res->size = CONFIG_MMCONF_BUS_NUMBER * 1024 * 1024; /* Each bus needs 1M */ + res->align = log2(res->size); + res->gran = log2(res->size); + res->limit = 0xffffffffffffffffULL; /* 64-bit location allowed */ + 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); if (is_fam15h()) { enable_cc6 = 0; |