From: Will Deacon <will.dea...@arm.com>
We need to set the flags when checking the feature register.
Signed-off-by: Will Deacon <will.dea...@arm.com>
---
I found this patch in another fork of the bootwrapper and it looks like
something we should have. On the A15 and big.LITTLE setups I've tested
it makes no difference so I guess the z flag was already clear or the
architected timers are already running at 24MHz.
boot.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/boot.S b/boot.S
index 40ebd33..dd453e3 100644
--- a/boot.S
+++ b/boot.S
@@ -78,7 +78,7 @@ start:
@
mrc p15, 0, r0, c0, c1, 1 @ CPUID_EXT_PFR1
lsr r0, r0, #16
- and r0, r0, #1 @ Check generic timer support
+ ands r0, r0, #1 @ Check generic timer support
beq 1f
ldr r0, =24000000 @ 24MHz timer frequency
mcr p15, 0, r0, c14, c0, 0 @ CNTFRQ
--
1.7.10.4
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