[U-Boot] [PATCH V2 10/51] arm: socfpga: Add watchdog disable for socfpga

Marek Vasut marex at denx.de
Wed Oct 1 14:07:01 CEST 2014


On Wednesday, October 01, 2014 at 12:50:52 PM, Chin Liang See wrote:
[...]
> > +	/*
> > +	 * If the HW watchdog is NOT enabled, make sure it is not running,
> > +	 * for example because it was enabled in the preloader. This might
> > +	 * trigger a watchdog-triggered reboot of Linux kernel later.
> > +	 */
> > +#ifndef CONFIG_HW_WATCHDOG
> > +	socfpga_watchdog_reset();
> > +#endif
> > +
> 
> misc_init_r happens at some time after U-Boot entry. Afraid the watchdog
> might trigger prior its disabled. Suggest to call socfpga_watchdog_reset
> earlier.

arch_cpu_init() might be a good idea, thanks.

Best regards,
Marek Vasut


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