Please test U-Boot Allwinner F1C100s support

[Jesse Taube]

On 1/31/22 08:07, Giulio Benetti wrote:
> Hi Andre,
> 
>> Il giorno 31 gen 2022, alle ore 13:57, Andre Przywara <andre.przywara at foss.arm.com> ha scritto:
>>
>> On Mon, 31 Jan 2022 13:17:52 +0100
>> Giulio Benetti <giulio.benetti at benettiengineering.com> wrote:
>>
>>> Hi All,
>>>
>>> I've tried several times on both F1C100s and F1C200s, maybe I'm doing
>>> something wrong but it doesn't work :-/
>>>
>>> I burn sd-card with:
>>> # sudo dd if=u-boot-sunxi-with-spl.bin of=/dev/sdb bs=1k seek=8
>>>
>>> I've triple-checked that the file has been written there by dumping the
>>> sd-card and I see it's written at 0x2000, so 8K offset, like the mangoPI
>>> image for example. But no uart output.
>>
>> I haven't looked in detail what would be needed for the SPL part of the
>> MMC driver to really work, I just checked that the base addresses are
>> correct, the pinmux looked alright as well.
>> The DT nodes are not needed for the SPL, and I don't see other changes
>> related to MMC in the original series?
> 
> Yes that’s true.
> 
>> Do you see UART output from the SPL, or nothing at all?
> 
> Unfortunately nothing either with SPL
> 
>> And you are not using UART0 on the PortF pins, so multiplexed with the
>> MMC, I guess?
> 
> I use PE0 and PE1 Uart0 according to dts.
> 
> Have you got such board to test it?
> Or we can wait for Jesse or George.
> 
> I’ve used the git you’ve pointed.
> 
> Anyway I think we’re very close to have it working.
> 
> At least my work “behind the scenes” will be worth, right Jesse :-)?
Yes, I'm sorry there wasn't much mention of you on this patch.
I Just woke up, sorry i couldn't be here earlier, I'll take a look with 
Giulio.
> 
> Best regards
> —-
> Giulio Benetti
> Benetti Engineering sas
> 
>>
>> Cheers,
>> Andre
>>
>>
>>
>>>
>>> Am I doing something wrong?
>>>
>>> Best regards
>>
>