[PATCH v7 00/22] RISC-V SiFive FU540 support SPL

Jagan Teki jagan at amarulasolutions.com
Sat May 2 19:18:53 CEST 2020


On Sat, May 2, 2020 at 3:37 PM Pragnesh Patel <pragnesh.patel at sifive.com> wrote:
>
> This series add support for SPL to FU540.U-Boot SPL can boot from
> L2 LIM (0x0800_0000) and jump to OpenSBI(FW_DYNAMIC firmware) and
> U-Boot proper from MMC devices.
>
> How to test this patch:
> 1) Go to OpenSBI-dir : make PLATFORM=generic FW_DYNAMIC=y
> 2) export OPENSBI=<path/to/opensbi/install_dir/platform/generic/firmware/fw_dynamic.bin>
> 3) Change to u-boot-dir
> 4) make sifive_fu540_defconfig
> 5) make all
> 6) Format the SD card (make sure the disk has GPT, otherwise use gdisk to switch)
>
>         # sudo sgdisk --clear \
>         > --set-alignment=2 \
>         > --new=1:34:2081 --change-name=1:loader1 --typecode=1:5B193300-FC78-40CD-8002-E86C45580B47 \
>         > --new=2:2082:10273 --change-name=2:loader2 --typecode=2:2E54B353-1271-4842-806F-E436D6AF6985 \
>         > --new=3:10274: --change-name=3:rootfs --typecode=3:0FC63DAF-8483-4772-8E79-3D69D8477DE4 \
>         > /dev/sda
>
> 7) sudo dd if=spl/u-boot-spl.bin of=/dev/sda seek=34
> 8) sudo dd if=u-boot.itb of=/dev/sda seek=2082

Most patches improved from v6, but still few issues like
- patches which are unrelated to MMC SPL support, please bypass and
send them separately.
- order of patches need to improve, take my suggestions and order them.
- incorporate partition layout patches before SPL enablement patch.

Jagan.


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