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authorStefan Reinauer <stepan@openbios.org>2004-04-24 22:26:19 +0000
committerStefan Reinauer <stepan@openbios.org>2004-04-24 22:26:19 +0000
commit8581ac215d560598c795caaba95a480459611a60 (patch)
tree442878933d95559b75e3df2eeb6126a4d9c0932c /src/northbridge/amd
parent7e20f402e827314f772e15217061e25ca181b715 (diff)
downloadcoreboot-8581ac215d560598c795caaba95a480459611a60.tar.xz
Don't optimize link read pointers for UP systems (from YhLu)
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1532 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge/amd')
-rw-r--r--src/northbridge/amd/amdk8/misc_control.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/northbridge/amd/amdk8/misc_control.c b/src/northbridge/amd/amdk8/misc_control.c
index df28bd0331..5c46c1be78 100644
--- a/src/northbridge/amd/amdk8/misc_control.c
+++ b/src/northbridge/amd/amdk8/misc_control.c
@@ -155,6 +155,8 @@ static void misc_control_init(struct device *dev)
needs_reset = 1; /* Needed? */
}
}
+#if CONFIG_MAX_CPUS > 1
+/* Single CPU systems don't seem to need this. It might cause resets? (YhLu) */
/* Optimize the Link read pointers */
f0_dev = dev_find_slot(0, dev->path.u.pci.devfn - 3);
if (f0_dev) {
@@ -180,6 +182,7 @@ static void misc_control_init(struct device *dev)
else {
printk_err("Missing f0 device!\n");
}
+#endif
if (needs_reset) {
printk_debug("resetting cpu\n");
hard_reset();