diff --git a/arch/arm/cpu/armv7/socfpga/misc.c b/arch/arm/cpu/armv7/socfpga/misc.c index 73cffd3a8d6f13a3f1fe8c10de1675912de5ca62..7873c38e2b1445bb414471cd084b5b2eea60bd4f 100644 --- a/arch/arm/cpu/armv7/socfpga/misc.c +++ b/arch/arm/cpu/armv7/socfpga/misc.c @@ -9,6 +9,7 @@ #include <altera.h> #include <miiphy.h> #include <netdev.h> +#include <watchdog.h> #include <asm/arch/reset_manager.h> #include <asm/arch/system_manager.h> #include <asm/arch/dwmmc.h> @@ -150,14 +151,23 @@ static inline void socfpga_fpga_add(void) {} int arch_cpu_init(void) { +#ifdef CONFIG_HW_WATCHDOG + /* + * In case the watchdog is enabled, make sure to (re-)configure it + * so that the defined timeout is valid. Otherwise the SPL (Perloader) + * timeout value is still active which might too short for Linux + * booting. + */ + hw_watchdog_init(); +#else /* * If the HW watchdog is NOT enabled, make sure it is not running, * for example because it was enabled in the preloader. This might * trigger a watchdog-triggered reboot of Linux kernel later. */ -#ifndef CONFIG_HW_WATCHDOG socfpga_watchdog_reset(); #endif + return 0; } diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h index 6bb9473c82bfc444fc07cf07e1839045f4790812..6b1f967c44eb2068ecac0cc2270c46485e705654 100644 --- a/include/configs/socfpga_common.h +++ b/include/configs/socfpga_common.h @@ -139,7 +139,7 @@ #define CONFIG_DESIGNWARE_WATCHDOG #define CONFIG_DW_WDT_BASE SOCFPGA_L4WD0_ADDRESS #define CONFIG_DW_WDT_CLOCK_KHZ 25000 -#define CONFIG_HW_WATCHDOG_TIMEOUT_MS 12000 +#define CONFIG_HW_WATCHDOG_TIMEOUT_MS 30000 #endif /*