From 23202a9870a76c45fdd57771aa5546ebedf649b3 Mon Sep 17 00:00:00 2001
From: Yinghai Lu <yinghailu@gmail.com>
Date: Wed, 5 Jan 2005 20:29:05 +0000
Subject: enable apic ext id

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1839 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
---
 src/northbridge/amd/amdk8/coherent_ht.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src/northbridge/amd/amdk8/coherent_ht.c')

diff --git a/src/northbridge/amd/amdk8/coherent_ht.c b/src/northbridge/amd/amdk8/coherent_ht.c
index 8d85061f98..905d980f95 100644
--- a/src/northbridge/amd/amdk8/coherent_ht.c
+++ b/src/northbridge/amd/amdk8/coherent_ht.c
@@ -133,6 +133,23 @@ static void disable_probes(void)
 
 }
 
+#ifndef ENABLE_APIC_EXT_ID
+#define ENABLE_APIC_EXT_ID 0 
+#endif
+
+static void enable_apic_ext_id(u8 node)
+{
+#if ENABLE_APIC_EXT_ID==1
+#warning "FIXME Is the right place to enable apic ext id here?"
+
+        u32 val;
+
+        val = pci_read_config32(NODE_HT(node), 0x68);
+        val |= HTTC_APIC_EXT_ID | HTTC_APIC_EXT_BRD_CST ;
+        pci_write_config32(NODE_HT(node), 0x68, val);
+#endif
+}
+
 static void enable_routing(u8 node)
 {
 	u32 val;
-- 
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