summaryrefslogtreecommitdiff
path: root/cpu/nios2/interrupts.c
diff options
context:
space:
mode:
Diffstat (limited to 'cpu/nios2/interrupts.c')
-rw-r--r--cpu/nios2/interrupts.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/cpu/nios2/interrupts.c b/cpu/nios2/interrupts.c
index 1c3566e..5c3b5e6 100644
--- a/cpu/nios2/interrupts.c
+++ b/cpu/nios2/interrupts.c
@@ -81,7 +81,7 @@ void tmr_isr (void *arg)
/* Interrupt is cleared by writing anything to the
* status register.
*/
- writel (&tmr->status, 0);
+ writel (0, &tmr->status);
timestamp += CONFIG_SYS_NIOS_TMRMS;
#ifdef CONFIG_STATUS_LED
status_led_tick(timestamp);
@@ -92,16 +92,16 @@ static void tmr_init (void)
{
nios_timer_t *tmr =(nios_timer_t *)CONFIG_SYS_NIOS_TMRBASE;
- writel (&tmr->status, 0);
- writel (&tmr->control, 0);
- writel (&tmr->control, NIOS_TIMER_STOP);
+ writel (0, &tmr->status);
+ writel (0, &tmr->control);
+ writel (NIOS_TIMER_STOP, &tmr->control);
#if defined(CONFIG_SYS_NIOS_TMRCNT)
- writel (&tmr->periodl, CONFIG_SYS_NIOS_TMRCNT & 0xffff);
- writel (&tmr->periodh, (CONFIG_SYS_NIOS_TMRCNT >> 16) & 0xffff);
+ writel (CONFIG_SYS_NIOS_TMRCNT & 0xffff, &tmr->periodl);
+ writel ((CONFIG_SYS_NIOS_TMRCNT >> 16) & 0xffff, &tmr->periodh);
#endif
- writel (&tmr->control, NIOS_TIMER_ITO | NIOS_TIMER_CONT |
- NIOS_TIMER_START );
+ writel (NIOS_TIMER_ITO | NIOS_TIMER_CONT | NIOS_TIMER_START,
+ &tmr->control);
irq_install_handler (CONFIG_SYS_NIOS_TMRIRQ, tmr_isr, (void *)tmr);
}