[U-Boot] [PATCH] ae3xx: timer: Fix ae3xx timer work abnormal in 64 bit.

Andes uboot at andestech.com
Wed Nov 15 02:43:40 UTC 2017


From: Rick Chen <rick at andestech.com>

It will be work fine with unsigned long declaretion in timer
register struct when system is 32 bit. But it will not work
well when system is 64 bit. Replace it by u32 and verify both
ok in 32/64 bit.

Signed-off-by: Rick Chen <rick at andestech.com>
---
 drivers/timer/ae3xx_timer.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/timer/ae3xx_timer.c b/drivers/timer/ae3xx_timer.c
index bcc07a0..b710c28 100644
--- a/drivers/timer/ae3xx_timer.c
+++ b/drivers/timer/ae3xx_timer.c
@@ -14,7 +14,7 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define REG32_TMR(x)	(*(unsigned long *)	((plat->regs) + (x>>2)))
+#define REG32_TMR(x)	(*(u32 *)	((plat->regs) + (x>>2)))
 
 /*
  * Definition of register offsets
@@ -68,7 +68,7 @@ struct atctmr_timer_regs {
 };
 
 struct atftmr_timer_platdata {
-	unsigned long *regs;
+	u32 *regs;
 };
 
 static int atftmr_timer_get_count(struct udevice *dev, u64 *count)
-- 
1.7.9.5



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