diff options
Diffstat (limited to 'plat/arm/common/arm_bl1_setup.c')
| -rw-r--r-- | plat/arm/common/arm_bl1_setup.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/plat/arm/common/arm_bl1_setup.c b/plat/arm/common/arm_bl1_setup.c index 887223cf..79c7d944 100644 --- a/plat/arm/common/arm_bl1_setup.c +++ b/plat/arm/common/arm_bl1_setup.c @@ -35,6 +35,7 @@ #include <console.h> #include <platform_def.h> #include <plat_arm.h> +#include <sp805.h> #include "../../../bl1/bl1_private.h" @@ -74,6 +75,11 @@ void arm_bl1_early_platform_setup(void) { const size_t bl1_size = BL1_RAM_LIMIT - BL1_RAM_BASE; +#if !ARM_DISABLE_TRUSTED_WDOG + /* Enable watchdog */ + sp805_start(ARM_SP805_TWDG_BASE, ARM_TWDG_LOAD_VAL); +#endif + /* Initialize the console to provide early debug support */ console_init(PLAT_ARM_BOOT_UART_BASE, PLAT_ARM_BOOT_UART_CLK_IN_HZ, ARM_CONSOLE_BAUDRATE); @@ -147,6 +153,11 @@ void bl1_platform_setup(void) void bl1_plat_prepare_exit(entry_point_info_t *ep_info) { +#if !ARM_DISABLE_TRUSTED_WDOG + /* Disable watchdog before leaving BL1 */ + sp805_stop(ARM_SP805_TWDG_BASE); +#endif + #ifdef EL3_PAYLOAD_BASE /* * Program the EL3 payload's entry point address into the CPUs mailbox |