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authorScott Wood <scottwood@freescale.com>2009-08-20 17:44:20 -0500
committerKumar Gala <galak@kernel.crashing.org>2009-09-15 21:30:07 -0500
commit1b72dbecca2d7ad7a21c92d80227daa2d8ec5a57 (patch)
treeabbe0d1203a24fbfefdf1f167a425f578b882b34
parent3ca55bce9c8bf00df06a20487fafc16fa2f8084b (diff)
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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>
-rw-r--r--cpu/mpc85xx/start.S4
1 files changed, 2 insertions, 2 deletions
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 @@ _start_e500:
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