This is needed on Canyonlands which still has an exception pending
while running relocate_code(). This leads to a failure after trap_init()
is moved to the top of board_init_r().
---
cpu/ppc4xx/start.S | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S
index 882ef21..84d7a28 100644
--- a/cpu/ppc4xx/start.S
+++ b/cpu/ppc4xx/start.S
@@ -1440,6 +1440,10 @@ relocate_code:
dccci 0,0 /* Invalidate data cache, now no longer
our stack */
sync
isync
+
+ /* Clear all potential pending exceptions */
+ mfspr r1,mcsr
+ mtspr mcsr,r1
#ifdef CONFIG_SYS_TLB_FOR_BOOT_FLASH
addi r1,r0,CONFIG_SYS_TLB_FOR_BOOT_FLASH /* Use defined TLB */
#else
--
1.6.0.4
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