[PATCH v3 4/5] riscv: Setup reserved-memory node for FU540

[Atish Patra]

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 <atish.patra at wdc.com>
---
 board/sifive/fu540/fu540.c     | 15 +++++++++++++++
 configs/sifive_fu540_defconfig |  1 +
 2 files changed, 16 insertions(+)

diff --git a/board/sifive/fu540/fu540.c b/board/sifive/fu540/fu540.c
index 47a20902517c..82b3a9c8e729 100644
--- a/board/sifive/fu540/fu540.c
+++ b/board/sifive/fu540/fu540.c
@@ -141,6 +141,21 @@ int misc_init_r(void)
 
 #endif
 
+#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
+
 int board_init(void)
 {
 	/* For now nothing to do here. */
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
-- 
2.25.1