From: Wolfgang Denk <wd@pollux.denx.de>
Date: Wed, 5 Oct 2005 00:06:08 +0000 (+0200)
Subject: Set the AT91RM9200 clock to asynchronous mode
X-Git-Tag: v2008.10-rc1~1367
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c0e82d5016924b446bd5542045854aa0e109fe80;hp=3b9dfddfd8fc7d6639e6d746774ca7af77dfd881;p=platform%2Fkernel%2Fu-boot.git

Set the AT91RM9200 clock to asynchronous mode
Patch by Anders Larsen, 03 May 2005
---

diff --git a/CHANGELOG b/CHANGELOG
index 8c63cde..48049da 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,9 @@
 Changes for U-Boot 1.1.4:
 ======================================================================
 
+* Set the AT91RM9200 clock to asynchronous mode
+  Patch by Anders Larsen, 03 May 2005
+
 * Set the AT91RM9200 clock to synchronous mode
   Patch by Anders Larsen, 29 Apr 2005
 
diff --git a/cpu/arm920t/at91rm9200/lowlevel_init.S b/cpu/arm920t/at91rm9200/lowlevel_init.S
index 6941d42..1902bd0 100644
--- a/cpu/arm920t/at91rm9200/lowlevel_init.S
+++ b/cpu/arm920t/at91rm9200/lowlevel_init.S
@@ -123,9 +123,9 @@ LoopOsc:
 	cmp	r2, r0
 	bne	2b
 
-	/* switch from FastBus to Synchronous clock mode */
+	/* switch from FastBus to Asynchronous clock mode */
 	mrc	p15, 0, r0, c1, c0, 0
-	orr	r0, r0, #0x40000000	@ set bit 30 (nF) notFastBus
+	orr	r0, r0, #0xC0000000	@ set bit 31 (iA) and 30 (nF)
 	mcr	p15, 0, r0, c1, c0, 0
 
 	/* everything is fine now */