FU540 uses OF_SEPARATE instead of OF_PRIOR_STAGE.
Enable OF_BOARD_FIXUP to update the DT with reserved-memory node.
Signed-off-by: Atish Patra atish.patra@wdc.com Reviewed-by: Bin Meng bmeng.cn@gmail.com Tested-by: Bin Meng bmeng.cn@gmail.com --- arch/riscv/lib/fdt_fixup.c | 15 +++++++++++++++ configs/sifive_fu540_defconfig | 1 + 2 files changed, 16 insertions(+)
diff --git a/arch/riscv/lib/fdt_fixup.c b/arch/riscv/lib/fdt_fixup.c index 1fce41490973..af12e484db9b 100644 --- a/arch/riscv/lib/fdt_fixup.c +++ b/arch/riscv/lib/fdt_fixup.c @@ -100,3 +100,18 @@ int riscv_board_reserved_mem_fixup(void *fdt)
return 0; } + +#ifdef CONFIG_OF_BOARD_FIXUP +int board_fix_fdt(void *fdt) +{ + int err; + + err = riscv_board_reserved_mem_fixup(fdt); + if (err < 0) { + printf("failed to fixup DT for reserved memory: %d\n", err); + return err; + } + + return 0; +} +#endif diff --git a/configs/sifive_fu540_defconfig b/configs/sifive_fu540_defconfig index 6d61e6c960ee..f805aacc7afd 100644 --- a/configs/sifive_fu540_defconfig +++ b/configs/sifive_fu540_defconfig @@ -9,6 +9,7 @@ CONFIG_FIT=y CONFIG_MISC_INIT_R=y CONFIG_DISPLAY_CPUINFO=y CONFIG_DISPLAY_BOARDINFO=y +CONFIG_OF_BOARD_FIXUP=y CONFIG_DEFAULT_DEVICE_TREE="hifive-unleashed-a00" CONFIG_SYS_RELOC_GD_ENV_ADDR=y CONFIG_DM_MTD=y