diff options
| author | Eric Biederman <ebiederm@xmission.com> | 2003-10-11 06:20:25 +0000 |
|---|---|---|
| committer | Eric Biederman <ebiederm@xmission.com> | 2003-10-11 06:20:25 +0000 |
| commit | 83b991afff40e12a8b6756af06a472842edb1a66 (patch) | |
| tree | a441ff0d88afcb0a07cf22dc3653db3e07a05c98 /src/southbridge/amd/amd8131 | |
| parent | 080038bfbd8fdf08bac12476a3789495e6f705ca (diff) | |
- O2, enums, and switch statements work in romcc
- Support for compiling romcc on non x86 platforms
- new romc options -msse and -mmmx for specifying extra registers to use
- Bug fixes to device the device disable/enable framework and an amd8111 implementation
- Move the link specification to the chip specification instead of the path
- Allow specifying devices with internal bridges.
- Initial via epia support
- Opteron errata fixes
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1200 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/amd/amd8131')
| -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 = { |