From patchwork Sat Apr 18 06:07:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Atish Patra X-Patchwork-Id: 237976 List-Id: U-Boot discussion From: atish.patra at wdc.com (Atish Patra) Date: Fri, 17 Apr 2020 23:07:56 -0700 Subject: [RESEND PATCH v5 4/6] riscv: Setup reserved-memory node for FU540 In-Reply-To: <20200418060758.4839-1-atish.patra@wdc.com> References: <20200418060758.4839-1-atish.patra@wdc.com> Message-ID: <20200418060758.4839-5-atish.patra@wdc.com> FU540 uses OF_SEPARATE instead of OF_PRIOR. Enable OF_BOARD_FIXUP to update the DT with reserved-memory node. Signed-off-by: Atish Patra Reviewed-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 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..8fb3794cd578 100644 --- a/configs/sifive_fu540_defconfig +++ b/configs/sifive_fu540_defconfig @@ -12,3 +12,4 @@ CONFIG_DISPLAY_BOARDINFO=y CONFIG_DEFAULT_DEVICE_TREE="hifive-unleashed-a00" CONFIG_SYS_RELOC_GD_ENV_ADDR=y CONFIG_DM_MTD=y +CONFIG_OF_BOARD_FIXUP=y