summaryrefslogtreecommitdiff
path: root/src/southbridge/amd/amd8131
diff options
context:
space:
mode:
authorRonald G. Minnich <rminnich@gmail.com>2004-03-12 15:13:38 +0000
committerRonald G. Minnich <rminnich@gmail.com>2004-03-12 15:13:38 +0000
commite4fc0ab250bd88ad8833a90d9338fd5b35881ebc (patch)
tree7ac09324ee465b31f5bfb1ed6a479c301e0de53d /src/southbridge/amd/amd8131
parenta40a17c50cd10afea78bc5c1e41e486b9c4aa078 (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.c12
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 = {