commit 421159606c829d1d0045e95ba3b89d5fc17ca361
author Scott Wood <scottwood@freescale.com> Thu Aug 20 17:44:20 2009 -0500
committer Kumar Gala <galak@kernel.crashing.org> Tue Sep 15 21:30:07 2009 -0500
tree abbe0d1203a24fbfefdf1f167a425f578b882b34
parent f0c8d42cf145bae9103fc52777e0f949fc41549f

ppc/85xx: Don't enable interrupts before we're ready

We cannot handle any exceptions while running in AS1, as the exceptions
will transition back to AS0 without a valid mapping.

Signed-off-by: Scott Wood <scottwood@freescale.com>

cpu/mpc85xx/start.S

diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S
index e21a4eb..eaed0e0 100644
--- a/cpu/mpc85xx/start.S
+++ b/cpu/mpc85xx/start.S
@@ -278,8 +278,8 @@
 	msync
 	tlbwe
 
-	lis	r6,MSR_CE|MSR_ME|MSR_DE|MSR_IS|MSR_DS@h
-	ori	r6,r6,MSR_CE|MSR_ME|MSR_DE|MSR_IS|MSR_DS@l
+	lis	r6,MSR_IS|MSR_DS@h
+	ori	r6,r6,MSR_IS|MSR_DS@l
 	lis	r7,switch_as@h
 	ori	r7,r7,switch_as@l