diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/cpu.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/cpu.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cpu.c b/arch/powerpc/cpu/mpc85xx/cpu.c index 684d4007e4..6274f929dd 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu.c +++ b/arch/powerpc/cpu/mpc85xx/cpu.c @@ -310,6 +310,14 @@ __weak unsigned long get_tbclk (void) #if defined(CONFIG_WATCHDOG) +#define WATCHDOG_MASK (TCR_WP(63) | TCR_WRC(3) | TCR_WIE) +void +init_85xx_watchdog(void) +{ + mtspr(SPRN_TCR, (mfspr(SPRN_TCR) & ~WATCHDOG_MASK) | + TCR_WP(CONFIG_WATCHDOG_PRESC) | TCR_WRC(CONFIG_WATCHDOG_RC)); +} + void reset_85xx_watchdog(void) { |