From 2f1980026865af7b11f27257c36b61d897932186 Mon Sep 17 00:00:00 2001
From: "Ronald G. Minnich" <rminnich@gmail.com>
Date: Sun, 23 Apr 2006 19:21:12 +0000
Subject: fix so that olpc uarts come up enabled.

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2272 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
---
 src/southbridge/amd/cs5536/cs5536_early_setup.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/southbridge/amd/cs5536/cs5536_early_setup.c')

diff --git a/src/southbridge/amd/cs5536/cs5536_early_setup.c b/src/southbridge/amd/cs5536/cs5536_early_setup.c
index ff31f76235..99cc5d28c5 100644
--- a/src/southbridge/amd/cs5536/cs5536_early_setup.c
+++ b/src/southbridge/amd/cs5536/cs5536_early_setup.c
@@ -155,6 +155,15 @@ static void dummy(void)
 {
 }
 
+/* see page 412 of the cs5536 companion book */
+static int cs5536_setup_onchipuart(void) {
+	msr_t msr;
+	msr.lo = 2;
+	msr.hi = 0;
+	wrmsr(0x5160003a, msr);
+	wrmsr(0x5160003e, msr);
+}
+
 static int cs5536_early_setup(void)
 {
 	msr_t msr;
-- 
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