From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Packham Date: Sat, 16 Feb 2019 09:51:29 +1300 Subject: [U-Boot] [PATCH v2 0/2] x530: Enable watchdog Message-ID: <20190215205131.22443-1-judge.packham@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de We've seen some issues with the x530 under extreme conditions where the DDR gets into a bad state. Generally this results in an application crash followed by a lock-up in u-boot. Enabling the watchdog prevents the lock up and will let the DDR training have another go. Sometimes this recovers but even a reboot loop is better than a complete lockup. Changes in v2: - update commit message Chris Packham (2): watchdog: orion_wdt: support SPL usage arm: mvebu: x530: Enable watchdog in SPL and U-Boot arch/arm/dts/armada-385-atl-x530-u-boot.dtsi | 4 ++ board/alliedtelesis/x530/x530.c | 48 ++++++++++++++++++++ configs/x530_defconfig | 5 ++ drivers/watchdog/orion_wdt.c | 4 +- 4 files changed, 58 insertions(+), 3 deletions(-) -- 2.20.1