diff options
| author | Ye.Li <B37916@freescale.com> | 2015-05-15 14:25:14 +0800 |
|---|---|---|
| committer | Max Krummenacher <max.krummenacher@toradex.com> | 2016-03-09 14:42:35 +0100 |
| commit | 4c1248c22476295ac173b2786b70d7d824ae7d19 (patch) | |
| tree | c367888dac490e433f3b5e61f4842604db3518b6 /drivers | |
| parent | c50d7e9f84fc9531c87e797a243b765a3651b23b (diff) | |
MLK-10931 imx: wdog: Turn off internal reset signal for mx7d
Set wdog WCR register SRS bit to turn off internal reset signal WDOG_RESET_B_DEB
for mx7d. So that the warm reset is disabled.
Signed-off-by: Ye.Li <B37916@freescale.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/watchdog/imx_watchdog.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/watchdog/imx_watchdog.c b/drivers/watchdog/imx_watchdog.c index 1d18d4b269..5f3c0fc696 100644 --- a/drivers/watchdog/imx_watchdog.c +++ b/drivers/watchdog/imx_watchdog.c @@ -55,7 +55,11 @@ void reset_cpu(ulong addr) { struct watchdog_regs *wdog = (struct watchdog_regs *)WDOG1_BASE_ADDR; +#if defined(CONFIG_MX7) + writew((WCR_WDE | WCR_SRS), &wdog->wcr); +#else writew(WCR_WDE, &wdog->wcr); +#endif writew(0x5555, &wdog->wsr); writew(0xaaaa, &wdog->wsr); /* load minimum 1/2 second timeout */ while (1) { |