diff options
Diffstat (limited to 'arch/arm/imx-common')
| -rw-r--r-- | arch/arm/imx-common/init.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/imx-common/init.c b/arch/arm/imx-common/init.c index f1d43142a2..56d5010449 100644 --- a/arch/arm/imx-common/init.c +++ b/arch/arm/imx-common/init.c @@ -66,6 +66,27 @@ void init_aips(void) } } +void imx_set_wdog_powerdown(bool enable) +{ + struct wdog_regs *wdog1 = (struct wdog_regs *)WDOG1_BASE_ADDR; + struct wdog_regs *wdog2 = (struct wdog_regs *)WDOG2_BASE_ADDR; + struct wdog_regs *wdog3 = (struct wdog_regs *)WDOG3_BASE_ADDR; +#ifdef CONFIG_MX7D + struct wdog_regs *wdog4 = (struct wdog_regs *)WDOG4_BASE_ADDR; +#endif + + /* Write to the PDE (Power Down Enable) bit */ + writew(enable, &wdog1->wmcr); + writew(enable, &wdog2->wmcr); + + if (is_cpu_type(MXC_CPU_MX6SX) || is_cpu_type(MXC_CPU_MX6UL) || + is_soc_type(MXC_SOC_MX7)) + writew(enable, &wdog3->wmcr); +#ifdef CONFIG_MX7D + writew(enable, &wdog4->wmcr); +#endif +} + #define SRC_SCR_WARM_RESET_ENABLE 0 void init_src(void) |