diff options
| author | Ahmad Fatoum <a.fatoum@pengutronix.de> | 2021-06-19 06:50:55 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2021-06-24 08:53:47 +0200 |
| commit | b90af8c6b56954987105dfd2d557edce7837c7c2 (patch) | |
| tree | ed9552cd4d2789774f8950ae3f4c1f2fe83831c0 /Documentation | |
| parent | ad256e2499dbc2ec462318dfe9b30047f31db8bb (diff) | |
| download | barebox-b90af8c6b56954987105dfd2d557edce7837c7c2.tar.gz barebox-b90af8c6b56954987105dfd2d557edce7837c7c2.tar.xz | |
RISC-V: StarFive: add board support for BeagleV Starlight
With the different drivers now in place, we have everything to start a
barebox image.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Link: https://lore.barebox.org/20210619045055.779-30-a.fatoum@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/boards/riscv.rst | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/Documentation/boards/riscv.rst b/Documentation/boards/riscv.rst index 53d13550f3..97f4d1deb7 100644 --- a/Documentation/boards/riscv.rst +++ b/Documentation/boards/riscv.rst @@ -60,6 +60,43 @@ into the config file. See https://barebox.org/jsbarebox/?graphic=1 for a live example. +BeagleV +------- + +barebox has second-stage support for the BeagleV Starlight:: + + make ARCH=riscv starfive_defconfig + make + +Thie resulting ``./images/barebox-beaglev-starlight.img`` can be used as payload +to opensbi:: + + git clone https://github.com/starfive-tech/opensbi + cd opensbi + export ARCH=riscv + export PLATFORM=starfive/vic7100 + export FW_PAYLOAD_PATH=$BAREBOX/build/images/barebox-beaglev-starlight.img + + make ARCH=riscv + ./fsz.sh ./build/platform/starfive/vic7100/firmware/fw_payload.bin fw_payload.bin.out + ls -l $OPENSBI/build/platform/starfive/vic7100/firmware/fw_payload.bin.out + +The resulting ``./platform/starfive/vic7100/firmware/fw_payload.bin.out`` can then +be flashed via Xmodem to the board:: + + picocom -b 115200 /dev/ttyUSB0 --send-cmd "sx -vv" --receive-cmd "rx -vv" + 0:update uboot + select the function: 0 + send file by xmodem + ^A^S./platform/starfive/vic7100/firmware/fw_payload.bin.out + +After reset, barebox should then boot to shell and attempt booting kernel ``Image`` +and device tree ``jh7100-starlight.dtb`` from the first root partition with the same +partition as rootfs. Note that while barebox does take over some initialization, +because of lack of Linux drivers, it doesn't yet do everything. If you experience +boot hangs, you may need to disable devices (or extend the starfive-pwrseq driver +to initialize it for you). + Erizo ----- |