diff options
Diffstat (limited to 'cpu/nios2/interrupts.c')
| -rw-r--r-- | cpu/nios2/interrupts.c | 16 |
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); } |