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

[Anup Patel]

> -----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>

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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