[OE-core] [PATCH] kernel-fitimage: support RISC-V

[Alistair Francis]

On Fri, Apr 12, 2019 at 9:56 PM Michael Scott <mike at foundries.io> wrote:
>
>
> On 4/12/19 10:17 AM, Alistair Francis wrote:
> > On Thu, Apr 11, 2019 at 10:46 PM Michael Scott <mike at foundries.io> wrote:
> >> Support RISC-V kernel image, using the "Image" target.
> >>
> >> This change allows RISC-V support for fitImage via the following
> >> flow: OpenSBI -> u-boot (as payload) -> Linux kernel (as fitImage
> >> with ramdisk and dtb).
> >>
> >> This was tested using QEMU RISC-V 64-bit.
> > Do you mind sharing how you tested this? I would be interested in
> > trying this as well.
> The current OE-based manifest for the Foundries.io Linux microPlatform
> is found here (v42):
> https://github.com/foundriesio/lmp-manifest
>
> However, I think you're interested in seeing the
> opensbi/u-boot/fit-image work for qemuriscv64, and that won't land until
> v43 (along with kernel 5.0.6 update).
>
> It should be ready in a few days.  I can send you a private ping then,
> if you'd like.

If you wouldn't mind that would be great! I'm interested in adding FIT
image OpenSBI -> u-boot -> Linux boot support to meta-riscv.

Alistair

>
> The documentation is here:
> https://docs.foundries.io/latest/reference/linux-building.html
>
> - Mike
>
> >
> > Alistair
> >
> >> Signed-off-by: Michael Scott <mike at foundries.io>
> >> ---
> >>   meta/classes/kernel-fitimage.bbclass | 2 ++
> >>   1 file changed, 2 insertions(+)
> >>
> >> diff --git a/meta/classes/kernel-fitimage.bbclass b/meta/classes/kernel-fitimage.bbclass
> >> index 2517d75746..2820ff9689 100644
> >> --- a/meta/classes/kernel-fitimage.bbclass
> >> +++ b/meta/classes/kernel-fitimage.bbclass
> >> @@ -10,6 +10,8 @@ python __anonymous () {
> >>           uarch = d.getVar("UBOOT_ARCH")
> >>           if uarch == "arm64":
> >>               replacementtype = "Image"
> >> +        elif uarch == "riscv":
> >> +            replacementtype = "Image"
> >>           elif uarch == "mips":
> >>               replacementtype = "vmlinuz.bin"
> >>           elif uarch == "x86":
> >> --
> >> 2.21.0
> >>
> >> --
> >> _______________________________________________
> >> Openembedded-core mailing list
> >> Openembedded-core at lists.openembedded.org
> >> http://lists.openembedded.org/mailman/listinfo/openembedded-core
>
> --
> Michael Scott
> Embedded Software Engineer at Foundries.io
> "microPlatforms™ for Connected Products"
> E: mike at foundries.io
> W: https://www.foundries.io
>