Aw: Re: barebox - rk3568

[Ahmad Fatoum]

On 05.01.22 16:42, Frank Wunderlich wrote:
>> Gesendet: Mittwoch, 05. Januar 2022 um 13:08 Uhr
>> Von: "Ahmad Fatoum" <a.fatoum at pengutronix.de>
>> An: "Frank Wunderlich" <frank-w at public-files.de>, barebox at lists.infradead.org
>> Betreff: Re: barebox - rk3568
> 
>>> https://www.barebox.org/doc/latest/boards/rockchip.html#rockchip-rk3568
>>>
>>> says it starts from sector 32, my first block for uboot (idblock.bin=spl+raminit) starts at 64, full uboot in partition at 8M.
>>
>> You probably figured it out by now, but the discrepancy is likely due to differing
>> block sizes. barebox documentation has `dd bs=1024`, while the default is 512.
>> boot firmware is a single chunk with barebox, so no separate second stage bootloader
>> partition.
> 
> thanks, this indeed explain the different offset, which is same after resolving the double blocksize
> 
>>> As it differs a bit from evb can i add new dts like in uboot?
>>
>> You can check out the commit adding the EVB or the Pine64 Quartz64:
>> 8d14f8e898b4 ("arm: rockchip: add support for the quartz64 board")
>>
>> Feel free to send patches for your board along the same lines. :)
> 
> currently evb is working well, so i try to add bootscripts and maybe an menu (if i found out how) :)

It's not EVB anymore though, if you replace the device tree and skip the board code. ;)

> 
> regards Frank
> 


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