On Thu, Jun 06, 2019 at 05:08:45PM +0930, Joel Stanley wrote: > The driver was using milliseconds and programming it into a register > which takes ticks of the watchdog clock, which runs at 1MHz. This meant > we were off by 1000 with the desired value. > > When 06985289d452 ("watchdog: Implement generic watchdog_reset() > version") was added the aspeed board would leave the watchdog running, > causing it to bite before u-boot was done. > > Discovered by booting in qemu: > > $ qemu-system-arm -M ast2500-evb -drive file=test.img,format=raw,if=mtd > -nographic -no-reboot -d cpu_reset > > U-Boot 2019.07-rc3-00091-g2253e40caef5 (Jun 06 2019 - 16:53:23 +0930) > > Model: Aspeed BMC > DRAM: 496 MiB > WDT: Started with servicing (60s timeout) > MMC: > In: serial@1e784000 > Out: serial@1e784000 > Err: serial@1e784000 > Watchdog timer expired. > > Fixes: 06985289d452 ("watchdog: Implement generic watchdog_reset() version") > Signed-off-by: Joel Stanley <j...@jms.id.au>
Applied to u-boot/master, thanks! -- Tom
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