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| author | Ronald G. Minnich <rminnich@gmail.com> | 2004-03-12 15:13:38 +0000 |
|---|---|---|
| committer | Ronald G. Minnich <rminnich@gmail.com> | 2004-03-12 15:13:38 +0000 |
| commit | e4fc0ab250bd88ad8833a90d9338fd5b35881ebc (patch) | |
| tree | 7ac09324ee465b31f5bfb1ed6a479c301e0de53d /src/southbridge/amd/amd8131 | |
| parent | a40a17c50cd10afea78bc5c1e41e486b9c4aa078 (diff) | |
fixes for tyan
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1392 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/amd/amd8131')
| -rw-r--r-- | src/southbridge/amd/amd8131/amd8131_bridge.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/southbridge/amd/amd8131/amd8131_bridge.c b/src/southbridge/amd/amd8131/amd8131_bridge.c index b96f46db45..44b04d8636 100644 --- a/src/southbridge/amd/amd8131/amd8131_bridge.c +++ b/src/southbridge/amd/amd8131/amd8131_bridge.c @@ -24,15 +24,15 @@ static void pcix_init(device_t dev) /* Set drive strength */ word = pci_read_config16(dev, 0xe0); - word = 0x0404; + word = 0x0808; pci_write_config16(dev, 0xe0, word); word = pci_read_config16(dev, 0xe4); - word = 0x0404; + word = 0x0808; pci_write_config16(dev, 0xe4, word); /* Set impedance */ word = pci_read_config16(dev, 0xe8); - word = 0x0404; + word = 0x0f0f; pci_write_config16(dev, 0xe8, word); /* Set discard unrequested prefetch data */ @@ -105,6 +105,12 @@ 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 = { |