On Thu, 8 Sep 2016 03:06:55 -0700 (PDT)
Ciprian Manea <[email protected]> wrote:

> BLOKS.de cares about Allwinner's U-boot! ;)
> 
> So I tried the latest U-boot, configuring it using 
> *Sinlinx_SinA33_defconfig.*
> Then I used this how-to web page https://linux-sunxi.org/Bootable_SD_card 
> to prepare SinA33 nand and write the u-boot-spl & u-boot.
> Doing:
> # dd if=/dev/zero of=/dev/mmcblk1 bs=1M count=1
> # dd if=u-boot-sunxi-with-spl.bin of=/dev/mmcblk1 bs=1024 seek=8

This looks like you are doing it right.

> Got the following error at boot time:
> *U-Boot SPL 2016.09-rc2-00125-g6e8b42f (Sep 08 2016 - 11:00:46)
> DRAM: 1024 MiB
> Trying to boot from MMC2

Looks like the SPL is able to identify the right boot source.

> MMC Device 1 not found spl: could not find mmc 

But something goes wrong here.

> device. error: -19 SPL: failed to boot from all boot devices ### ERROR ### 
> Please RESET the board ###*
> 
> The I tried with *sunxi-spl.bin *and *u-boot.bin *
> # dd if=spl/sunxi-spl.bin of=/dev/mmcblk1 bs=1024 seek=8
> # dd if=u-boot.bin of=/dev/mmcblk1 bs=1024 seek=32
> 
> But I got the same errors!
> 
> 
> Am I missing any steps in between?

It looks like there is some bug in U-Boot.

Please try to check who is the maintainer of the SinA33 board in
the mainline U-Boot. Then send a bugreport to the mainline U-Boot
mailing, also adding the board maintainer to CC. And please do it
*fast* because the time is running out.

-- 
Best regards,
Siarhei Siamashka

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