[U-Boot] Beagleboard xM boot broken due to FIT enable

[Guillaume Gardet]

Le 02/10/2017 à 15:53, Tom Rini a écrit :
> On Mon, Oct 02, 2017 at 03:24:01PM +0200, Guillaume Gardet wrote:
>> Hi,
>>
>> commit 46f9ef18461609064a1ffbc3f61dc027ec76b3ff
>> Author: Andrew F. Davis <afd at ti.com>
>> Date:   Fri Apr 21 10:01:28 2017 -0500
>>
>>      Kconfig: Enable FIT support by default for TI platforms
>>
>>      Almost all TI defconfigs enable this already, add this as a default
>>      and remove the explicit assignment.
>>
>>      Signed-off-by: Andrew F. Davis <afd at ti.com>
>>      Reviewed-by: Tom Rini <trini at konsulko.com>
>>
>> broke boot on Beagleboard xM. I mean the board hangs after:
>>      OMAP3630/3730-GP ES1.1, CPU-OPP2, L3-200MHz, Max CPU Clock 800 MHz
>>      OMAP3 Beagle board + LPDDR/NAND
>>      I2C:   ready
>>      DRAM:  512 MiB
>>
>>
>> To get back the board booting, I need to manually disable FIT (CONFIG_FIT) _and_ disable SHA256 hash support (CONFIG_SHA256).
>>
>> If I enable FIT without sha256 : it breaks boot.
>> If I enable sha256 without FIT : it breaks boot.
>>
>> Any idea what could cause this?
>>
>> As a workaround we could disable it in the omap3_beagle_defconfig but I guess it would be better to fix it instead of workaround it, since other boards may also be affected.
> Which Beagleboard xM rev do you have?  And how are you booting (FAT or
> raw) ?  Mine, FAT booting, is working currently and is part of my
> automated test farm, thanks!

This is a Beagleboard xM rev. B.
We use raw booting (instead of default FAT booting).

Guillaume