Use dts support from U-Boot via OF_SEPARATE instead of depending from opensbi.
This would help to make the necessary changes in drivers and devicetrees in uboot tree itself. this feature would also be helpful to not pass dtb during opensbi builds.
Signed-off-by: Jagan Teki jagan@amarulasolutions.com --- configs/sifive_fu540_defconfig | 3 ++- doc/board/sifive/fu540.rst | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/configs/sifive_fu540_defconfig b/configs/sifive_fu540_defconfig index 48865e5f11..979d0a0418 100644 --- a/configs/sifive_fu540_defconfig +++ b/configs/sifive_fu540_defconfig @@ -6,6 +6,7 @@ CONFIG_RISCV_SMODE=y CONFIG_DISTRO_DEFAULTS=y CONFIG_FIT=y CONFIG_MISC_INIT_R=y +CONFIG_DEFAULT_DEVICE_TREE="hifive-unleashed-a00" CONFIG_DISPLAY_CPUINFO=y CONFIG_DISPLAY_BOARDINFO=y -CONFIG_OF_PRIOR_STAGE=y +CONFIG_OF_SEPARATE=y diff --git a/doc/board/sifive/fu540.rst b/doc/board/sifive/fu540.rst index 7807f5b2c1..91b94ee06f 100644 --- a/doc/board/sifive/fu540.rst +++ b/doc/board/sifive/fu540.rst @@ -58,7 +58,7 @@ firmware. We need to compile OpenSBI with below command:
.. code-block:: none
- make PLATFORM=sifive/fu540 FW_PAYLOAD_PATH=<path to u-boot.bin> FW_PAYLOAD_FDT_PATH=<path to hifive-unleashed-a00.dtb from Linux> + make PLATFORM=sifive/fu540 FW_PAYLOAD_PATH=<path to u-boot-dtb.bin>
(Note: Prefer hifive-unleashed-a00.dtb from Linux-5.3 or higher) (Note: Linux-5.2 is also fine but it does not have ethernet DT node)