[PATCH u-boot-marvell v3 00/39] kwboot higher baudrate

[Stefan Roese]

On 01.10.21 12:39, Pali Rohár wrote:
> Hello!
> 
> On Friday 01 October 2021 12:28:34 Stefan Roese wrote:
>> First the test on "next" without the 39 patches:
>>
>> [stefan at ryzen u-boot (next)]$ ./tools/kwboot -p -b u-boot-spl.kwb -t
> ...
>> DDR3 Training Sequence - Ended Successfully
>> Trying to boot from BOOTROM
>> Returning to BootROM (return address 0xffff0aa0)...
>> +xmodem: Protocol error
>>
>>
>> Not working!
>>
>> And now test on "master" without the 39 patches:
>>
>> [stefan at ryzen u-boot (master)]$ ./tools/kwboot -p -b u-boot-spl.kwb -t
> ...
>>
>> Seems to okay.
>>
>> Thanks,
>> Stefan
> 
> So something is broken in next branch. I have looked at kwboot and
> kwbimage code and there is no change in next branch which is not in
> master branch.
> 
> So it looks like that something not related to kwboot broke it in next
> branch. And seems that git bisect on AXP hw would be required. But I do
> not own AXP board, so I cannot do it.

I can try to do this here later, if I find the time.

Did you try booting on some other MVEBU SoC (e.g. A38x) using "next"
as base?

Thanks,
Stefan