diff options
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/timer_defs.h | 4 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/timer.c | 31 |
2 files changed, 0 insertions, 35 deletions
diff --git a/arch/arm/mach-davinci/include/mach/timer_defs.h b/arch/arm/mach-davinci/include/mach/timer_defs.h index 110e67e454c..7b21f259993 100644 --- a/arch/arm/mach-davinci/include/mach/timer_defs.h +++ b/arch/arm/mach-davinci/include/mach/timer_defs.h @@ -36,8 +36,4 @@ struct davinci_timer { #define DV_WDT_ENABLE_SYS_RESET 0x00020000 #define DV_WDT_TRIGGER_SYS_RESET 0x00020002 -#ifdef CONFIG_HW_WATCHDOG -void davinci_hw_watchdog_enable(void); -void davinci_hw_watchdog_reset(void); -#endif #endif /* _TIMER_DEFS_H_ */ diff --git a/arch/arm/mach-davinci/timer.c b/arch/arm/mach-davinci/timer.c index f2990f71877..474dc6b1abd 100644 --- a/arch/arm/mach-davinci/timer.c +++ b/arch/arm/mach-davinci/timer.c @@ -98,34 +98,3 @@ ulong get_tbclk(void) { return gd->arch.timer_rate_hz; } - -#ifdef CONFIG_HW_WATCHDOG -static struct davinci_timer * const wdttimer = - (struct davinci_timer *)CONFIG_SYS_WDTTIMERBASE; - -/* - * See prufw2.pdf for using Timer as a WDT - */ -void davinci_hw_watchdog_enable(void) -{ - writel(0x0, &wdttimer->tcr); - writel(0x0, &wdttimer->tgcr); - /* TIMMODE = 2h */ - writel(0x08 | 0x03 | ((TIM_CLK_DIV - 1) << 8), &wdttimer->tgcr); - writel(CONFIG_SYS_WDT_PERIOD_LOW, &wdttimer->prd12); - writel(CONFIG_SYS_WDT_PERIOD_HIGH, &wdttimer->prd34); - writel(2 << 22, &wdttimer->tcr); - writel(0x0, &wdttimer->tim12); - writel(0x0, &wdttimer->tim34); - /* set WDEN bit, WDKEY 0xa5c6 */ - writel(0xa5c64000, &wdttimer->wdtcr); - /* clear counter register */ - writel(0xda7e4000, &wdttimer->wdtcr); -} - -void davinci_hw_watchdog_reset(void) -{ - writel(0xa5c64000, &wdttimer->wdtcr); - writel(0xda7e4000, &wdttimer->wdtcr); -} -#endif |