[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 
Signed-off-by: Andreas Färber 
---
 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 */