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authorTom Rini2023-08-10 11:40:09 -0400
committerTom Rini2023-08-10 11:40:09 -0400
commita5899cc69a99379f01e8e2f9f98e0e09b24f1656 (patch)
treea7ec9a60b612bfbebceb74940219a4ad315a608d /drivers
parent824f1044227d5e971d5541d8f334bc2dfa22b99f (diff)
parent160984ed3a91a4225b27ffe8bfc3b1b4dc08a4ea (diff)
Merge https://source.denx.de/u-boot/custodians/u-boot-watchdog
- cmd: cyclic: Remove duplicate command name in help text (Alexander) - ftwdt010: need to reset watchdog in ftwdt010_wdt_start() (Sergei)
Diffstat (limited to 'drivers')
-rw-r--r--drivers/watchdog/ftwdt010_wdt.c40
1 files changed, 21 insertions, 19 deletions
diff --git a/drivers/watchdog/ftwdt010_wdt.c b/drivers/watchdog/ftwdt010_wdt.c
index a6b33b17209..1f5f301b125 100644
--- a/drivers/watchdog/ftwdt010_wdt.c
+++ b/drivers/watchdog/ftwdt010_wdt.c
@@ -25,8 +25,27 @@ struct ftwdt010_wdt_priv {
struct ftwdt010_wdt __iomem *regs;
};
+static int ftwdt010_wdt_reset(struct udevice *dev)
+{
+ struct ftwdt010_wdt_priv *priv = dev_get_priv(dev);
+ struct ftwdt010_wdt *wd = priv->regs;
+
+ debug("Reset WDT..\n");
+
+ /* clear control register */
+ writel(0, &wd->wdcr);
+
+ /* Write Magic number */
+ writel(FTWDT010_WDRESTART_MAGIC, &wd->wdrestart);
+
+ /* Enable WDT */
+ writel(FTWDT010_WDCR_RST | FTWDT010_WDCR_ENABLE, &wd->wdcr);
+
+ return 0;
+}
+
/*
- * Set the watchdog time interval.
+ * Set the watchdog time interval and start the timer.
* Counter is 32 bit.
*/
static int ftwdt010_wdt_start(struct udevice *dev, u64 timeout_ms, ulong flags)
@@ -52,24 +71,7 @@ static int ftwdt010_wdt_start(struct udevice *dev, u64 timeout_ms, ulong flags)
writel(reg, &wd->wdload);
- return 0;
-}
-
-static int ftwdt010_wdt_reset(struct udevice *dev)
-{
- struct ftwdt010_wdt_priv *priv = dev_get_priv(dev);
- struct ftwdt010_wdt *wd = priv->regs;
-
- /* clear control register */
- writel(0, &wd->wdcr);
-
- /* Write Magic number */
- writel(FTWDT010_WDRESTART_MAGIC, &wd->wdrestart);
-
- /* Enable WDT */
- writel((FTWDT010_WDCR_RST | FTWDT010_WDCR_ENABLE), &wd->wdcr);
-
- return 0;
+ return ftwdt010_wdt_reset(dev);
}
static int ftwdt010_wdt_stop(struct udevice *dev)