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authorTom Rini <trini@konsulko.com>2021-04-27 07:32:09 -0400
committerTom Rini <trini@konsulko.com>2021-04-27 07:32:09 -0400
commit3b589d70cdd0147fb5b5c865a31d63b8f0cd685d (patch)
tree0f55783252d3a4a408cdd3b2e2854ae6ae3702ae /drivers/timer
parentff8cb34d79384524ed81027f7d07a31f7405c27d (diff)
parent729c1fe656913f0d5b09e986fec9976020a3363c (diff)
Merge https://source.denx.de/u-boot/custodians/u-boot-marvell
- WDT: Enable use of hw_margin_ms=0 - PowerPC: Introduce CONFIG_CACHE_FLUSH_WATCHDOG_THRESHOLD - PowerPC: Misc changes and fixes to the WDT handling
Diffstat (limited to 'drivers/timer')
-rw-r--r--drivers/timer/mpc83xx_timer.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/timer/mpc83xx_timer.c b/drivers/timer/mpc83xx_timer.c
index f4f6e90387..952293195f 100644
--- a/drivers/timer/mpc83xx_timer.c
+++ b/drivers/timer/mpc83xx_timer.c
@@ -20,6 +20,10 @@
DECLARE_GLOBAL_DATA_PTR;
+#ifndef CONFIG_SYS_WATCHDOG_FREQ
+#define CONFIG_SYS_WATCHDOG_FREQ (CONFIG_SYS_HZ / 2)
+#endif
+
/**
* struct mpc83xx_timer_priv - Private data structure for MPC83xx timer driver
* @decrementer_count: Value to which the decrementer register should be re-set
@@ -171,7 +175,7 @@ void timer_interrupt(struct pt_regs *regs)
priv->timestamp++;
#if defined(CONFIG_WATCHDOG) || defined(CONFIG_HW_WATCHDOG)
- if ((timestamp % (CONFIG_SYS_WATCHDOG_FREQ)) == 0)
+ if (CONFIG_SYS_WATCHDOG_FREQ && (priv->timestamp % (CONFIG_SYS_WATCHDOG_FREQ)) == 0)
WATCHDOG_RESET();
#endif /* CONFIG_WATCHDOG || CONFIG_HW_WATCHDOG */