diff options
Diffstat (limited to 'src/southbridge/amd/amd8131/amd8131_bridge.c')
| -rw-r--r-- | src/southbridge/amd/amd8131/amd8131_bridge.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/src/southbridge/amd/amd8131/amd8131_bridge.c b/src/southbridge/amd/amd8131/amd8131_bridge.c index dccf962fbd..9d28de4f32 100644 --- a/src/southbridge/amd/amd8131/amd8131_bridge.c +++ b/src/southbridge/amd/amd8131/amd8131_bridge.c @@ -29,6 +29,17 @@ static void pcix_init(device_t dev) word = pci_read_config16(dev, 0xe8); word = 0x0404; pci_write_config16(dev, 0xe8, word); + + /* Set discard unrequested prefetch data */ + word = pci_read_config16(dev, 0x4c); + word |= 1; + pci_write_config16(dev, 0x4c, word); + + /* Set split transaction limits */ + word = pci_read_config16(dev, 0xa8); + pci_write_config16(dev, 0xaa, word); + word = pci_read_config16(dev, 0xac); + pci_write_config16(dev, 0xae, word); return; } @@ -58,14 +69,6 @@ static void ioapic_enable(device_t dev) value &= ~((1 << 1) | (1 << 0)); } pci_write_config32(dev, 0x44, value); - -//BY LYH - value = pci_read_config32(dev, 0x4); - value |= 6; - pci_write_config32(dev, 0x4, value); -//BY LYH END - - } static struct device_operations ioapic_ops = { |