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| author | Ye.Li <B37916@freescale.com> | 2015-05-15 14:25:14 +0800 |
|---|---|---|
| committer | Ye.Li <B37916@freescale.com> | 2015-05-20 15:22:07 +0800 |
| commit | 7ae2b544aedaf79c59c54a8cfd917da76eac4d73 (patch) | |
| tree | fc255b6878a6d4860d26bcd99707c49f7e634b62 | |
| parent | 2da575b34b2dd9337df8e1feb500b1eb59a2b016 (diff) | |
| download | u-boot-imx-7ae2b544aedaf79c59c54a8cfd917da76eac4d73.zip u-boot-imx-7ae2b544aedaf79c59c54a8cfd917da76eac4d73.tar.gz u-boot-imx-7ae2b544aedaf79c59c54a8cfd917da76eac4d73.tar.bz2 | |
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>
| -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 1d18d4b..5f3c0fc 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) { |