Hi On Sun, Sep 29, 2013 at 2:19 AM, Otavio Salvador <[email protected]> wrote: > Hello, > > I am trying to add support for watchdog in one board and it is not > working as expected. > > I did add the: > > #define CONFIG_HW_WATCHDOG > #define CONFIG_IMX_WATCHDOG > > into the board config file. > > Into the board .c file, I added: > > int board_late_init(void) > { > ... > #ifdef CONFIG_HW_WATCHDOG > hw_watchdog_init(); > #endif > > return 0; > } > > and the hw_watchdog_init is indeed called. > > It starts booting and shows: > > U-Boot 2013.10-rc3-00046-gc1c2434-dirty (Sep 28 2013 - 21:12:53) > > CPU: Freescale i.MX6Q rev1.2 at 792 MHz > Reset cause: WDOG > Board: yyyy > DRAM: 1 GiB > MMC: FSL_SDHC: 0, FSL_SDHC: 1 > In: serial > Out: serial > Err: serial > Net:� > > and it in fact resets. > > I am booting the board from USB loader. May it be an issue? >
I have read the code and briefly compare with linux one and seems the setting on the register is ok and default is 128secs if CONFIG_WATCHDOG_TIMEOUT_MSECS is not define. are you sure that you don't change this define? CONFIG_WATCHDOG_TIMEOUT_MSECS Michael > -- > Otavio Salvador O.S. Systems > http://www.ossystems.com.br http://code.ossystems.com.br > Mobile: +55 (53) 9981-7854 Mobile: +1 (347) 903-9750 > _______________________________________________ > U-Boot mailing list > [email protected] > http://lists.denx.de/mailman/listinfo/u-boot _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
