diff options
author | Yinghai Lu <yinghailu@gmail.com> | 2005-07-08 02:49:49 +0000 |
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committer | Yinghai Lu <yinghailu@gmail.com> | 2005-07-08 02:49:49 +0000 |
commit | 13f1c2af8be2cd7f7e99a678f5d428a65b771811 (patch) | |
tree | 27cad5581f1fa150f573149d48e82f70ba1b1d9f /src/northbridge/amd/amdk8/misc_control.c | |
parent | 14cde9e96a777f9d75016a13b23fab0480515f58 (diff) | |
download | coreboot-13f1c2af8be2cd7f7e99a678f5d428a65b771811.tar.xz |
eric patch
1. x86_setup_mtrr take address bit.
2. generic ht, pcix, pcie beidge...
3. scan bus and reset_bus
4. ht read ctrl to decide if the ht chain
is ready
5. Intel e7520 and e7525 support
6. new ich5r support
7. intel sb 6300 support.
yhlu patch
1. split x86_setup_mtrrs to fixed and var
2. if (resource->flags & IORESOURCE_FIXED ) return; in device.c pick_largest_resource
3. in_conherent.c K8_SCAN_PCI_BUS
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1982 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge/amd/amdk8/misc_control.c')
-rw-r--r-- | src/northbridge/amd/amdk8/misc_control.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/northbridge/amd/amdk8/misc_control.c b/src/northbridge/amd/amdk8/misc_control.c index 4ac6ef473d..4cd3d0d42d 100644 --- a/src/northbridge/amd/amdk8/misc_control.c +++ b/src/northbridge/amd/amdk8/misc_control.c @@ -187,7 +187,10 @@ static void misc_control_init(struct device *dev) /* This works on an Athlon64 because unimplemented links return 0 */ reg = 0x98 + (link * 0x20); link_type = pci_read_config32(f0_dev, reg); - if ((link_type & 7) == 3) { /* Only handle coherent link here */ + /* Only handle coherent link here please */ + if ((link_type & (LinkConnected|InitComplete|NonCoherent)) + == (LinkConnected|InitComplete)) + { cmd &= ~(0xff << (link *8)); /* FIXME this assumes the device on the other side is an AMD device */ cmd |= 0x25 << (link *8); |