[PATCH v4 3/3] riscv: Enable CONFIG_OF_BOARD_FIXUP by default for OF_SEPARATE

[Rick Chen]

> From: Bin Meng [mailto:bmeng.cn at gmail.com]
> Sent: Friday, June 26, 2020 9:16 AM
> To: Rick Jian-Zhi Chen(陳建志); U-Boot Mailing List
> Cc: Atish Patra; Bin Meng
> Subject: [PATCH v4 3/3] riscv: Enable CONFIG_OF_BOARD_FIXUP by default for OF_SEPARATE
>
> From: Bin Meng <bin.meng at windriver.com>
>
> Starting from OpenSBI v0.7, the SBI firmware inserts/fixes up the reserved memory node for PMP protected memory regions. All RISC-V boards need to copy the reserved memory node from the device tree provided by the firmware to the device tree used by U-Boot.
>
> Turn on CONFIG_OF_BOARD_FIXUP by default for OF_SEPARATE.
>
> Signed-off-by: Bin Meng <bin.meng at windriver.com>
> Reviewed-by: Atish Patra <atish.patra at wdc.com>
> ---
>
> Changes in v4:
> - /s/needs/need in the commit message
>
> Changes in v3:
> - change to "default y if OF_SEPARATE"
>
>  arch/riscv/Kconfig             | 3 +++
>  configs/sifive_fu540_defconfig | 1 -
>  2 files changed, 3 insertions(+), 1 deletion(-)

Reviewed-by: Rick Chen <rick at andestech.com>

>
> diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index d9854f5..ff8a9f8 100644
> --- a/arch/riscv/Kconfig
> +++ b/arch/riscv/Kconfig
> @@ -273,4 +273,7 @@ config STACK_SIZE_SHIFT
>         int
>         default 14
>
> +config OF_BOARD_FIXUP
> +       default y if OF_SEPARATE
> +
>  endmenu
> diff --git a/configs/sifive_fu540_defconfig b/configs/sifive_fu540_defconfig index 8d412f8..32347c2 100644
> --- a/configs/sifive_fu540_defconfig
> +++ b/configs/sifive_fu540_defconfig
> @@ -16,7 +16,6 @@ CONFIG_DISPLAY_CPUINFO=y  CONFIG_DISPLAY_BOARDINFO=y  CONFIG_SPL_SEPARATE_BSS=y  CONFIG_SPL_YMODEM_SUPPORT=y -CONFIG_OF_BOARD_FIXUP=y  CONFIG_DEFAULT_DEVICE_TREE="hifive-unleashed-a00"
>  CONFIG_SYS_RELOC_GD_ENV_ADDR=y
>  CONFIG_SPL_CLK=y
> --
> 2.7.4