Re: Changing SiFive Unleashed core clock rate on 5.x kernel

[Carlos Eduardo de Paula <me@carlosedp.com>]

On Fri, Aug 16, 2019 at 5:57 PM Paul Walmsley <paul.walmsley@sifive.com> wrote:
>
> On Fri, 16 Aug 2019, Carlos Eduardo de Paula wrote:
>
> > Hi Paul
>
> Hi.  Just as an aside, kernel list etiquette usually disapproves of
> top-posting.  Better to find out sooner rather than later, I guess...
>
> > I've built that 5.3 kernel and also used the DTs on my 5.2 Kernel but on
> > both cases the network interface didn't come up.
> >
> > I used both defconfig and my own .config, after this I've built latest
> > OpenSBI with the DT with command:
> >
> > make CROSS_COMPILE=riscv64-unknown-linux-gnu- \
> >     PLATFORM=sifive/fu540 \
> >     FW_PAYLOAD_PATH=../linux/arch/riscv/boot/Image \
> >     FW_PAYLOAD_FDT_PATH=../linux/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dtb
> >
> >
> > Any adjustment I need?
>
> For v5.3-rc4, you'll probably need this patch:
>
> https://lore.kernel.org/linux-riscv/1563534631-15897-2-git-send-email-yash.shah@sifive.com/
>
> and you'll also need something like this for v5.2:
>
> https://lore.kernel.org/linux-riscv/1563534631-15897-3-git-send-email-yash.shah@sifive.com/
>
>
> - Paul

Thanks for the tip Paul and for being very helpful!

I've applied the 5.3 patch you pointed and it worked!

Thanks again!

-- 
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Carlos Eduardo de Paula
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