Messages in this thread | | | From | Atish Patra <> | Subject | Re: [PATCH] riscv: dts: HiFive Unleashed: add default chosen/stdout-path | Date | Wed, 9 Oct 2019 22:57:09 +0000 |
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On Wed, 2019-10-09 at 12:42 -0700, Paul Walmsley wrote: > Add a default "stdout-path" to the kernel DTS file, as is present in > many > of the board DTS files elsewhere in the kernel tree. With this line > present, earlyconsole can be enabled by simply passing "earlycon" on > the > kernel command line. No specific device details are necessary, since > the > kernel will use the stdout-path as the default. > > Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com> > --- > Tested on a HiFive Unleashed using BBL. > > arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts > b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts > index 104d334511cd..88cfcb96bf23 100644 > --- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts > +++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts > @@ -13,6 +13,7 @@ > compatible = "sifive,hifive-unleashed-a00", "sifive,fu540- > c000"; > > chosen { > + stdout-path = "serial0"; > }; > > cpus {
Tested on a HiFive Unleashed using OpenSBI + U-Boot + Linux boot flow.
Once this patch is merged, we can remove stdout-path fix in OpenSBI for unleashed platform as well.
Reviewed-by: Atish Patra <atish.patra@wdc.com>
-- Regards, Atish
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