Siarhei Siamashka

Which version of sunxi-tools are you using? The 0x1667 SoC id seems to be supported by the code in git: https://github.com/linux-sunxi/sunxi-tools/blob/master/soc_info.c#L232-L241 What exactly are you trying to do with boot0...

What kind of 'sunxi' file are you using? Is it a U-Boot bootloader? You can also add '-v' option to the command line for more verbose reporting. As for the...

> It's the U-Boot bootloader that I got from the SD card with skip=8 bs=1024; the first few bytes of it contain "eGON.BT0" without quotes. Do you have a log...

Are you by chance running it in a virtual machine? There is #98 about this.

You can try to debug what's wrong with uart0-helloworld-sdboot.sunxi first. Some time ago @wens added R40 support to sunxi-tools via #86. Are you sure that your UART serial console works...

> I tried using sunxi-tools master's sunxi-fel from git to do the spl helloworld - it works! OK, it's good to know that at least uart0-helloworld-sdboot.sunxi works correctly. > The...

The "Trying to boot from FEL" message means that the control is supposed to be transferred back to the FEL handler in the BROM. And sunxi-fel should be able to...

Excellent! I guess, everything is resolved then. > It might make sense to release a version with these fixes... Which fixes do you mean? The last released version of sunxi-tools...

I have just checked the v1.4.2 tag and it actually seems to have some support for R40. Could you please investigate what's wrong with it? Maybe by doing a quick...

> So I'd say that v1.4.2's bin/uart0-helloworld-sdboot.sunxi binary is somehow broken. I think that's because the uart0-helloworld-sdboot.sunxi binary was only refreshed in 382bb4c2ebae30de8abd9f98ddaeb942bc794abf and the v1.4.2 has an old version...