Re: [Buildroot] Interested in board support for BeagleV-Ahead

[Kilian Zinnecker via buildroot <buildroot@buildroot.org>]

Hello Thomas,

[--SNIP--]

> From the gcc documentation, it seems like there is no -mcpu=thead-c906,
> but only a -mtune=thead-c906, which only changes optimization
> "details", I don't think it will do anything in terms of supporting a
> non-standard vector extension. However, I'm not an expert in RISC-V
> extensions, so maybe I'm wrong on this.

Yes, I agree. I must have confused it. So it makes sense, that this switch did 
not help.

[--SNIP--]

> > Now I don't know, whether the compiled uboot, kernel and rootfs would
> > function. I would have to test this. But to do so, I guess I would have to
> > figure out how to assemble these parts into an image and how to flash it
> > into the eMMC of the board.
> 
> I only briefly started looking into this. Let me know if you want me to
> summarize my findings.

Yes, I really appreciate all information that may help! I am not very 
experienced, especially when it comes to assembling a boot image from the 
artifacts, so it would be a great help.

Best regards,
Kilian




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