K210 device tree

Anup Patel anup at brainfault.org
Wed Aug 19 07:34:31 EDT 2020


On Wed, Aug 19, 2020 at 4:40 PM Heinrich Schuchardt <xypron.glpk at gmx.de> wrote:
>
> On 19.08.20 13:02, Anup Patel wrote:
> > On Wed, Aug 19, 2020 at 1:17 PM Heinrich Schuchardt <xypron.glpk at gmx.de> wrote:
> >>
> >> Hello Sean,
> >>
> >> up to now separate device trees for the Kendryte K210 have been
> >> developed for OpenSBI, U-Boot, Linux.
> >>
> >> U-Boot can be booted with a device-tree provided by OpenSBI using
> >> CONFIG_OF_PRIOR_STAGE=y in U-Boot.
> >
> > I suggest we should have two defconfigs in U-Boot for Kendryte. One
> > for U-Boot M-mode and another for U-Boot S-mode.
>
> See:
> [PATCH 1/1] configs: defconfig for Sipeed Maix in S-mode
> https://lists.denx.de/pipermail/u-boot/2020-August/423470.html

Ahh, thanks. I did not realize you already sent patches.

>
> Here I have not enabled CONFIG_OF_PRIOR_STAGE yet because of the missing
> elements in the OpenSBI device tree.

Cool, I will be merging your OpenSBI DT patch tomorrow.

Regards,
Anup



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