[PATCH v7 18/22] configs: fu540: Add config options for U-Boot SPL

[Jagan Teki]

On Sat, May 2, 2020 at 3:38 PM Pragnesh Patel <pragnesh.patel at sifive.com> wrote:
>
> With sifive_fu540_defconfig:
>
> User can use FSBL or u-boot-spl.bin anyone at a time.
>
> For FSBL,
> fsbl->fw_payload.bin (opensbi + U-Boot)
>
> For u-boot-spl.bin,
> u-boot-spl.bin->FIT image (opensbi + U-Boot + dtb)
>
> U-Boot SPL will be loaded by ZSBL from SD card (replace fsbl.bin with
> u-boot-spl.bin) and runs in L2 LIM in machine mode and then load FIT
> image u-boot.itb from SD card into RAM.
>
> U-Boot SPL expects u-boot.itb FIT image at the starting of SD card sector
> number (0x822) of GUID type "2E54B353-1271-4842-806F-E436D6AF6985"
>
> Signed-off-by: Pragnesh Patel <pragnesh.patel at sifive.com>
> ---

squash with 12/22 and 22/22.