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