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| author | Yinghai Lu <yinghailu@gmail.com> | 2005-01-03 20:00:36 +0000 |
|---|---|---|
| committer | Yinghai Lu <yinghailu@gmail.com> | 2005-01-03 20:00:36 +0000 |
| commit | e089f00ad494ffbb91f605b09b59375ff4eb30b3 (patch) | |
| tree | 95863d814a101141714654cd3d2dc1805424b48a | |
| parent | bf0ed605149af3560dcc5e6c014c4acb70b9a831 (diff) | |
| download | coreboot-e089f00ad494ffbb91f605b09b59375ff4eb30b3.tar.xz | |
optimize read link bug fixed.
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1836 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
| -rw-r--r-- | src/northbridge/amd/amdk8/misc_control.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/northbridge/amd/amdk8/misc_control.c b/src/northbridge/amd/amdk8/misc_control.c index e5e8f4c78f..379d8b1dc4 100644 --- a/src/northbridge/amd/amdk8/misc_control.c +++ b/src/northbridge/amd/amdk8/misc_control.c @@ -187,8 +187,8 @@ 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 & LinkConnected) { - cmd &= 0xff << (link *8); + if ((link_type & 7) == 3) { /* only handle coherent link here please */ + cmd &= ~(0xff << (link *8)); /* FIXME this assumes the device on the other side is an AMD device */ cmd |= 0x25 << (link *8); } |