[OpenBIOS] [PATCH 2/4] ppc64: Don't disable SF bit

[Andreas Färber]

Don't clear the MSR for the pure ppc64 version since it would disable
Sixty Four bit mode as well.

The MMU is supposed to be disabled by default.

Cc: Alexander Graf <agraf at suse.de>
Signed-off-by: Andreas Färber <andreas.faerber at web.de>
---
 arch/ppc/qemu/start.S |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/arch/ppc/qemu/start.S b/arch/ppc/qemu/start.S
index 3ee59d7..443d668 100644
--- a/arch/ppc/qemu/start.S
+++ b/arch/ppc/qemu/start.S
@@ -268,10 +268,13 @@ GLOBL(__vectors_end):
 /************************************************************************/
 
 GLOBL(_entry):
+
+#ifndef __powerpc64__
 	/* clear MSR, disable MMU */
 
 	li	r0,0
 	mtmsr	r0
+#endif
 
 	/* copy exception vectors */
 
-- 
1.7.3