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

[Tom Rini]

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!

-- 
Tom
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