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Diffstat (limited to 'bsps/sparc/leon3/btimer/watchdog.c')
-rw-r--r--bsps/sparc/leon3/btimer/watchdog.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/bsps/sparc/leon3/btimer/watchdog.c b/bsps/sparc/leon3/btimer/watchdog.c
index 4e8f428f78..2d3f7bdf45 100644
--- a/bsps/sparc/leon3/btimer/watchdog.c
+++ b/bsps/sparc/leon3/btimer/watchdog.c
@@ -11,14 +11,12 @@
*/
#include <bsp.h>
+#include <bsp/leon3.h>
#include <bsp/watchdog.h>
-#include <grlib/grlib.h>
-
-extern volatile struct gptimer_regs *LEON3_Timer_Regs;
struct gptimer_watchdog_priv {
- struct gptimer_regs *regs;
- struct gptimer_timer_regs *timer;
+ gptimer *regs;
+ gptimer_timer *timer;
int timerno;
};
@@ -41,10 +39,10 @@ int bsp_watchdog_init(void)
* functionality is available or not, we assume that it is if we
* reached this function.
*/
- bsp_watchdogs[0].regs = (struct gptimer_regs *)LEON3_Timer_Regs;
+ bsp_watchdogs[0].regs = LEON3_Timer_Regs;
/* Find Timer that has watchdog functionality */
- timercnt = bsp_watchdogs[0].regs->cfg & 0x7;
+ timercnt = grlib_load_32(&bsp_watchdogs[0].regs->config) & 0x7;
if (timercnt < 2) /* First timer system clock timer */
return 0;
@@ -57,6 +55,9 @@ int bsp_watchdog_init(void)
void bsp_watchdog_reload(int watchdog, unsigned int reload_value)
{
+ gptimer_timer *timer;
+ uint32_t tctrl;
+
if (bsp_watchdog_count == 0)
bsp_watchdog_init();
@@ -64,10 +65,12 @@ void bsp_watchdog_reload(int watchdog, unsigned int reload_value)
return;
/* Kick watchdog, and clear interrupt pending bit */
- bsp_watchdogs[watchdog].timer->reload = reload_value;
- bsp_watchdogs[watchdog].timer->ctrl =
- (GPTIMER_TIMER_CTRL_LD | GPTIMER_TIMER_CTRL_EN) |
- (bsp_watchdogs[watchdog].timer->ctrl & ~(1<<4));
+ timer = bsp_watchdogs[watchdog].timer;
+ grlib_store_32(&timer->trldval, reload_value);
+ tctrl = grlib_load_32(&timer->tctrl);
+ tctrl |= GPTIMER_TCTRL_LD | GPTIMER_TCTRL_EN;
+ tctrl &= ~GPTIMER_TCTRL_IP;
+ grlib_store_32(&timer->tctrl, tctrl);
}
void bsp_watchdog_stop(int watchdog)
@@ -79,7 +82,7 @@ void bsp_watchdog_stop(int watchdog)
return;
/* Stop watchdog timer */
- bsp_watchdogs[watchdog].timer->ctrl = 0;
+ grlib_store_32(&bsp_watchdogs[watchdog].timer->tctrl, 0);
}
/* Use watchdog timer to reset system */