diff options
| -rw-r--r-- | src/northbridge/amd/amdfam10/northbridge.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c index 85cee138ef..c8bf8fab52 100644 --- a/src/northbridge/amd/amdfam10/northbridge.c +++ b/src/northbridge/amd/amdfam10/northbridge.c @@ -184,17 +184,14 @@ static void ht_route_link(struct bus *link, scan_state mode) * not correctly configured */ busses = pci_read_config32(link->dev, link->cap + 0x14); - busses &= 0xff000000; + busses &= ~(0xff << 8); busses |= parent->secondary & 0xff; - if (mode == HT_ROUTE_CLOSE) { - busses |= 0xfeff << 8; - } else if (mode == HT_ROUTE_SCAN) { + if (mode == HT_ROUTE_CLOSE) + busses |= 0xff << 8; + else if (mode == HT_ROUTE_SCAN) busses |= ((u32) link->secondary & 0xff) << 8; - busses |= 0xfc << 16; - } else if (mode == HT_ROUTE_FINAL) { + else if (mode == HT_ROUTE_FINAL) busses |= ((u32) link->secondary & 0xff) << 8; - busses |= ((u32) link->subordinate & 0xff) << 16; - } pci_write_config32(link->dev, link->cap + 0x14, busses); if (mode == HT_ROUTE_FINAL) { |