[U-Boot] [PATCH] imx_watchdog: Do not assert WDOG_B on watchdog init
Ross Parker
rossjparker at gmail.com
Tue Aug 2 10:08:07 CEST 2016
Currently the driver asserts WDOG_B by clearing WCR_WDA bit when
enabling the watchdog. Do not clear WCR_WDA.
Signed-off-by: Ross Parker <rossjparker at gmail.com>
Cc: Stefano Babic <sbabic at denx.de>
---
drivers/watchdog/imx_watchdog.c | 2 +-
include/fsl_wdog.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/watchdog/imx_watchdog.c
b/drivers/watchdog/imx_watchdog.c
index 2938d9f..3f826d1 100644
--- a/drivers/watchdog/imx_watchdog.c
+++ b/drivers/watchdog/imx_watchdog.c
@@ -34,7 +34,7 @@ void hw_watchdog_init(void)
#endif
timeout = (CONFIG_WATCHDOG_TIMEOUT_MSECS / 500) - 1;
writew(WCR_WDZST | WCR_WDBG | WCR_WDE | WCR_WDT | WCR_SRS |
- SET_WCR_WT(timeout), &wdog->wcr);
+ WCR_WDA | SET_WCR_WT(timeout), &wdog->wcr);
hw_watchdog_reset();
}
#endif
diff --git a/include/fsl_wdog.h b/include/fsl_wdog.h
index f698d4d..7818f78 100644
--- a/include/fsl_wdog.h
+++ b/include/fsl_wdog.h
@@ -15,5 +15,6 @@ struct watchdog_regs {
#define WCR_WDE 0x04
#define WCR_WDT 0x08
#define WCR_SRS 0x10
+#define WCR_WDA 0x20
#define SET_WCR_WT(x) (x << 8)
#define WCR_WT_MSK SET_WCR_WT(0xFF)
--
1.9.1
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