[U-Boot] [PATCH 3/3] OMAP: use {read, write}l to access timer registers

[Ladislav Michl]

Signed-off-by: Ladislav Michl <ladis at linux-mips.org>

---
 cpu/arm925t/interrupts.c |   21 +++++++++------------
 1 files changed, 9 insertions(+), 12 deletions(-)

diff --git a/cpu/arm925t/interrupts.c b/cpu/arm925t/interrupts.c
index 361047b..e5c77f7 100644
--- a/cpu/arm925t/interrupts.c
+++ b/cpu/arm925t/interrupts.c
@@ -35,24 +35,21 @@
 #include <common.h>
 #include <arm925t.h>
 #include <configs/omap1510.h>
+#include <asm/io.h>
 
 #define TIMER_LOAD_VAL 0xffffffff
 
-/* macro to read the 32 bit timer */
-#define READ_TIMER (*(volatile ulong *)(CONFIG_SYS_TIMERBASE+8))
-
-static ulong timestamp;
-static ulong lastdec;
+static uint32_t timestamp;
+static uint32_t lastdec;
 
 /* nothing really to do with interrupts, just starts up a counter. */
 int interrupt_init (void)
 {
-	int32_t val;
-
 	/* Start the decrementer ticking down from 0xffffffff */
-	*((int32_t *) (CONFIG_SYS_TIMERBASE + LOAD_TIM)) = TIMER_LOAD_VAL;
-	val = MPUTIM_ST | MPUTIM_AR | MPUTIM_CLOCK_ENABLE | (CONFIG_SYS_PTV << MPUTIM_PTV_BIT);
-	*((int32_t *) (CONFIG_SYS_TIMERBASE + CNTL_TIMER)) = val;
+	__raw_writel(TIMER_LOAD_VAL, CONFIG_SYS_TIMERBASE + LOAD_TIM);
+	__raw_writel(MPUTIM_ST | MPUTIM_AR | MPUTIM_CLOCK_ENABLE |
+		(CONFIG_SYS_PTV << MPUTIM_PTV_BIT),
+		CONFIG_SYS_TIMERBASE + CNTL_TIMER);
 
 	/* init the timestamp and lastdec value */
 	reset_timer_masked();
@@ -106,13 +103,13 @@ void udelay (unsigned long usec)
 void reset_timer_masked (void)
 {
 	/* reset time */
-	lastdec = READ_TIMER;  /* capure current decrementer value time */
+	lastdec = __raw_readl(CONFIG_SYS_TIMERBASE + READ_TIM);
 	timestamp = 0;	       /* start "advancing" time stamp from 0 */
 }
 
 ulong get_timer_masked (void)
 {
-	ulong now = READ_TIMER;		/* current tick value */
+	uint32_t now = __raw_readl(CONFIG_SYS_TIMERBASE + READ_TIM);
 
 	if (lastdec >= now) {		/* normal mode (non roll) */
 		/* normal mode */
-- 
1.5.3.8