diff options
Diffstat (limited to 'arch/powerpc/kernel/head_fsl_booke.S')
| -rw-r--r-- | arch/powerpc/kernel/head_fsl_booke.S | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index 58925b6..987a3f1 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -369,7 +369,15 @@ interrupt_base: unknown_exception, EXC_XFER_EE) /* Watchdog Timer Interrupt */ -#ifdef CONFIG_BOOKE_WDT +#ifdef CONFIG_FSL_ERRATUM_A_006184 + START_EXCEPTION(WatchdogTimer) + mtspr SPRN_SPRG_WSCRATCH_CRIT, r3 + lis r3, TSR_WIS@h + mtspr SPRN_TSR, r3 + /* use WSCRATCH to avoid any potential problems with KVM paravirt */ + mfspr r3, SPRN_SPRG_WSCRATCH_CRIT + rfci +#elif defined(CONFIG_BOOKE_WDT) CRITICAL_EXCEPTION(0x3200, WATCHDOG, WatchdogTimer, WatchdogException) #else CRITICAL_EXCEPTION(0x3200, WATCHDOG, WatchdogTimer, unknown_exception) |