From 0cb27856d12ff1350996f93015972203b24387cc Mon Sep 17 00:00:00 2001 From: Atish Patra Date: Tue, 21 Apr 2020 11:15:02 -0700 Subject: [PATCH] riscv: Setup reserved-memory node for FU540 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 Reviewed-by: Bin Meng Tested-by: Bin Meng --- 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 1fce414909..af12e484db 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 6d61e6c960..f805aacc7a 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 -- 2.39.5