[coreboot-gerrit] New patch to review for coreboot: d71a4b0 ARM: Unmask aborts very early in the bootblock.
Gabe Black (email@example.com)
gerrit at coreboot.org
Thu Apr 11 00:11:37 CEST 2013
Gabe Black (gabeblack at chromium.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3065
Author: Gabe Black <gabeblack at chromium.org>
Date: Wed Apr 10 14:32:56 2013 -0700
ARM: Unmask aborts very early in the bootblock.
It's better to recognize aborts when they occur than to mask them to
discover them later without knowing where they actually came from.
Signed-off-by: Gabe Black <gabeblack at chromium.org>
src/arch/armv7/bootblock.inc | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/arch/armv7/bootblock.inc b/src/arch/armv7/bootblock.inc
index faf5475..7ebdc84 100644
@@ -53,11 +53,12 @@ _cbfs_master_header:
- * set the cpu to SVC32 mode
+ * Set the cpu to SVC32 mode and unmask aborts.
mrs r0, cpsr
bic r0, r0, #0x1f
orr r0, r0, #0xd3
+ bic r0, r0, #0x100
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