[U-Boot] [PATCH] MX51EVK: fix return value of get_timer_masked

[Li Haibo]

> Wolfgang Denk wrote:
> > Dear Stefano,
> > 
> 
> Hi Wolfgang,
> 
> > Can you please have a look at this, and eventually send a pull req?
> > Thanks.
> 
> Thanks, I missed it. I would change the name of the maintainer and I
> will set myself for the MX51EVK, because Fred Fan resigned as maintainer
> for this board.
> 
> Li, could you please resend your patch as text ? It was sent as base-64
> encoded, and I cannot directly apply it.
> 
> Thanks,
> Stefano Babic
> 
> 
get_timer_masked() should return current timestamp,
not current ticks from hardware register.

Tested on one custom board with NAND flash.
Without this patch, NAND write always TIMEOUT
because get_timer(0) return a big value.

This patch applies for u-boot-2010.06

Signed-off-by: Li Haibo <hbli at sinocastel.com>

---
 arch/arm/cpu/arm_cortexa8/mx51/timer.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/arm/cpu/arm_cortexa8/mx51/timer.c b/arch/arm/cpu/arm_cortexa8/mx51/timer.c
index 81c4a06..110edbf 100644
--- a/arch/arm/cpu/arm_cortexa8/mx51/timer.c
+++ b/arch/arm/cpu/arm_cortexa8/mx51/timer.c
@@ -89,7 +89,7 @@ ulong get_timer_masked(void)
 		timestamp += ((0xFFFFFFFF / (CONFIG_MX51_CLK32 / CONFIG_SYS_HZ))
 				- lastinc) + val;
 	lastinc = val;
-	return val;
+	return timestamp;
 }
 
 ulong get_timer(ulong base)
-- 
1.6.5.2



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