diff options
Diffstat (limited to 'drivers/renesas')
| -rw-r--r-- | drivers/renesas/rcar/watchdog/swdt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/renesas/rcar/watchdog/swdt.c b/drivers/renesas/rcar/watchdog/swdt.c index 42f865349..7793ae500 100644 --- a/drivers/renesas/rcar/watchdog/swdt.c +++ b/drivers/renesas/rcar/watchdog/swdt.c @@ -133,7 +133,11 @@ void rcar_swdt_release(void) (ARM_IRQ_SEC_WDT & ~ITARGET_MASK); uint32_t i; + /* Disable FIQ interrupt */ write_daifset(DAIF_FIQ_BIT); + /* FIQ interrupts are not taken to EL3 */ + write_scr_el3(read_scr_el3() & ~SCR_FIQ_BIT); + swdt_disable(); gicv2_cpuif_disable(); |