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>

diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S
index e21a4eb876765e26a5029b472258215858d28d8c..eaed0e0be5f5077a42abf804c54a28eb874f8310 100644 (file)
--- 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