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Merge https://source.denx.de/u-boot/custodians/u-boot-watchdog

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- cmd: cyclic: Remove duplicate command name in help text (Alexander)
- ftwdt010: need to reset watchdog in ftwdt010_wdt_start() (Sergei)
This commit is contained in:
Tom Rini 2023-08-10 11:40:09 -04:00
commit a5899cc69a
2 changed files with 22 additions and 20 deletions
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2
cmd/cyclic.c
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@ -77,7 +77,7 @@ static int do_cyclic_list(struct cmd_tbl *cmdtp, int flag, int argc,
} }
static char cyclic_help_text[] = static char cyclic_help_text[] =
"cyclic demo <cycletime_ms> <delay_us> - register cyclic demo function\n" "demo <cycletime_ms> <delay_us> - register cyclic demo function\n"
"cyclic list - list cyclic functions\n"; "cyclic list - list cyclic functions\n";
U_BOOT_CMD_WITH_SUBCMDS(cyclic, "Cyclic", cyclic_help_text, U_BOOT_CMD_WITH_SUBCMDS(cyclic, "Cyclic", cyclic_help_text,

40
drivers/watchdog/ftwdt010_wdt.c
View File

@ -25,8 +25,27 @@ struct ftwdt010_wdt_priv {
struct ftwdt010_wdt __iomem *regs; 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. * Counter is 32 bit.
*/ */
static int ftwdt010_wdt_start(struct udevice *dev, u64 timeout_ms, ulong flags) 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); writel(reg, &wd->wdload);
return 0; return ftwdt010_wdt_reset(dev);
}
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;
} }
static int ftwdt010_wdt_stop(struct udevice *dev) static int ftwdt010_wdt_stop(struct udevice *dev)