[PATCH] docs/platform: sifive_fu540: Update U-Boot defconfig name

[Anup Patel]

> -----Original Message-----
> From: Anup Patel
> Sent: 29 April 2021 11:16
> To: Bin Meng <bmeng.cn at gmail.com>; opensbi at lists.infradead.org
> Subject: RE: [PATCH] docs/platform: sifive_fu540: Update U-Boot defconfig
> name
> 
> 
> 
> > -----Original Message-----
> > From: opensbi <opensbi-bounces at lists.infradead.org> On Behalf Of Bin
> > Meng
> > Sent: 21 April 2021 09:50
> > To: opensbi at lists.infradead.org
> > Subject: [PATCH] docs/platform: sifive_fu540: Update U-Boot defconfig
> > name
> >
> > With latest U-Boot upstream (v2021.07 in development), the defconfig
> > name has been changed to sifive_unleashed_defconfig. Update the doc.
> >
> > Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> 
> My bad, I totally missed this patch.
> 
> Overall, patch look good to me. I will wait few more hours and merge it.
> 
> Reviewed-by: Anup Patel <anup.patel at wdc.com>

Applied this patch to the riscv/opensbi repo

Thanks,
Anup

> 
> Regards,
> Anup
> 
> > ---
> >
> >  docs/platform/sifive_fu540.md | 11 ++++++-----
> >  1 file changed, 6 insertions(+), 5 deletions(-)
> >
> > diff --git a/docs/platform/sifive_fu540.md
> > b/docs/platform/sifive_fu540.md index b4d3c60..b38df47 100644
> > --- a/docs/platform/sifive_fu540.md
> > +++ b/docs/platform/sifive_fu540.md
> > @@ -42,7 +42,7 @@ make PLATFORM=sifive/fu540
> > FW_PAYLOAD_PATH=<linux_build_directory>/arch/riscv/bo
> >
> >  The command-line example here assumes that U-Boot was compiled using
> > the  sifive_fu540_defconfig configuration and with U-Boot v2020.01,
> > and up to -v2020.07-rc3.
> > +v2021.04. sifive_unleashed_defconfig shall be used with v2021.07 or
> above.
> >
> >  ```
> >  make PLATFORM=sifive/fu540 FW_PAYLOAD_PATH=<u-
> boot_build_dir>/u-
> > boot-dtb.bin
> > @@ -153,11 +153,12 @@ This is because QEMU generates a device tree
> > blob on the fly based on the  command line parameters and it's
> > compatible with the one used in the upstream  Linux kernel.
> >
> > -When U-Boot v2020.01 (or higher) is used as the payload, as the
> > SiFive
> > FU540
> > +When U-Boot v2021.07 (or higher) is used as the payload, as the
> > +SiFive
> > +FU540
> >  DTB for the real hardware is embedded in U-Boot binary itself, due to
> > the same -reason above, we need to switch the U-Boot
> > sifive_fu540_defconfig configuration -from **CONFIG_OF_SEPARATE** to
> > **CONFIG_OF_PRIOR_STAGE** so that U-Boot uses the -DTB generated
> by
> > QEMU, and u-boot.bin should be used as the payload image, like:
> > +reason above, we need to switch the U-Boot sifive_unleashed_defconfig
> > +configuration from **CONFIG_OF_SEPARATE** to
> > **CONFIG_OF_PRIOR_STAGE**
> > +so that U-Boot uses the DTB generated by QEMU, and u-boot.bin should
> > +be used as the payload image, like:
> >
> >  ```
> >  make PLATFORM=sifive/fu540 FW_PAYLOAD_PATH=<u-
> boot_build_dir>/u-
> > boot.bin
> > --
> > 2.25.1
> >
> >
> > --
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> > http://lists.infradead.org/mailman/listinfo/opensbi