On 2024-03-27 14:18, Fabio Estevam wrote:
> Commit 68dcbdd594d4 ("ARM: imx: Add weak default reset_cpu()") caused
> the 'reset' command in U-Boot to not cause a board reset.
>
> Fix it by switching to the watchdog driver model via sysreset, which
> is the preferred method for implementing the watchdog reset.
>
> Signed-off-by: Fabio Estevam <feste...@gmail.com>
> ---
> Christian,
>
> Can you test this, please?
>
Sure.
Before the patch:
U-Boot 2024.04-rc5-00003-g774ec4fda8 (Mar 27 2024 - 16:48:35 +0100)
CPU: Freescale i.MX6Q rev1.3 996 MHz (running at 792 MHz)
CPU: Extended Commercial temperature grade (-20C to 105C) at 36C
Reset cause: POR
Model: SolidRun HummingBoard2 Dual/Quad (1.5som+emmc)
Board: MX6 Cubox-i
DRAM: 2 GiB
Core: 82 devices, 17 uclasses, devicetree: fit
MMC: FSL_SDHC: 1, FSL_SDHC: 2
Loading Environment from MMC... *** Warning - bad CRC, using default
environment
In: serial
Out: serial
Err: serial
Net: eth0: ethernet@2188000
Hit any key to stop autoboot: 0
=>
=> reset
resetting ...
=>
=>
=> reset
resetting ...
=>
=>
After the patch:
U-Boot 2024.04-rc5-00003-g3988fdb94c (Mar 27 2024 - 17:00:03 +0100)
CPU: Freescale i.MX6Q rev1.3 996 MHz (running at 792 MHz)
CPU: Extended Commercial temperature grade (-20C to 105C) at 36C
Reset cause: POR
Model: SolidRun HummingBoard2 Dual/Quad (1.5som+emmc)
Board: MX6 Cubox-i
DRAM: 2 GiB
Core: 84 devices, 19 uclasses, devicetree: fit
WDT: Started watchdog@20bc000 with servicing every 1000ms (128s
timeout)
MMC: FSL_SDHC: 1, FSL_SDHC: 2
Loading Environment from MMC... *** Warning - bad CRC, using default
environment
In: serial
Out: serial
Err: serial
Net: eth0: ethernet@2188000
Hit any key to stop autoboot: 0
=>
=>
=> reset
resetting ...
U-Boot SPL 2024.04-rc5-00003-g3988fdb94c (Mar 27 2024 - 17:00:03 +0100)
WDT: Started watchdog@20bc000 with servicing every 1000ms (128s
timeout)
...
Tested-by: Christian Gmeiner <cgmei...@igalia.com>
Thanks & Regards,
Christian
