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authorKumar Gala <galak@kernel.crashing.org>2011-01-05 10:33:46 -0600
committerKumar Gala <galak@kernel.crashing.org>2011-01-14 01:32:19 -0600
commit45a68135c12bf7d534f3ce25bef493e16d32cedb (patch)
tree27ab291ad3028123a63417df4997bab1e1bce19a
parent7ea3871e06c421a44e7286792610dc00992070e6 (diff)
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powerpc/85xx: Fix bug in dcache_disable
We set the L1 dache register with a bogus register value. Need to be using 'r3' instead of 'r0'. Reported-by: John Traill <john.traill@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
-rw-r--r--arch/powerpc/cpu/mpc85xx/start.S4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S
index 945c1b8..fa98af6 100644
--- a/arch/powerpc/cpu/mpc85xx/start.S
+++ b/arch/powerpc/cpu/mpc85xx/start.S
@@ -1,5 +1,5 @@
/*
- * Copyright 2004, 2007-2010 Freescale Semiconductor, Inc.
+ * Copyright 2004, 2007-2011 Freescale Semiconductor, Inc.
* Copyright (C) 2003 Motorola,Inc.
*
* See file CREDITS for list of people who contributed to this
@@ -753,7 +753,7 @@ dcache_disable:
lis r4,0
ori r4,r4,L1CSR0_DCE
andc r3,r3,r4
- mtspr L1CSR0,r0
+ mtspr L1CSR0,r3
isync
blr