riscv: Add support for BeagleV-Fire

Bring U-Boot support for the BeagleV-Fire by adding a device tree and
supporting board files etc.

Signed-off-by: Jamie Gibbons <[email protected]>
Reviewed-by: Leo Yu-Chi Liang <[email protected]>

1 files changed, 57 insertions, 0 deletions

diff --git a/include/configs/beaglev_fire.h b/include/configs/beaglev_fire.h
new file mode 100644
index 00000000000..e3ee0f02f2d
--- /dev/null
+++ b/include/configs/beaglev_fire.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2023 Microchip Technology Inc.
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <linux/sizes.h>
+
+#define CFG_SYS_SDRAM_BASE       0x80000000
+
+/* Environment options */
+
+#if defined(CONFIG_CMD_DHCP)
+#define BOOT_TARGET_DEVICES_DHCP(func)	func(DHCP, dhcp, na)
+#else
+#define BOOT_TARGET_DEVICES_DHCP(func)
+#endif
+
+#if defined(CONFIG_CMD_MMC)
+#define BOOT_TARGET_DEVICES_MMC(func)	func(MMC, mmc, 0)
+#else
+#define BOOT_TARGET_DEVICES_MMC(func)
+#endif
+
+#define BOOT_TARGET_DEVICES(func) \
+	BOOT_TARGET_DEVICES_MMC(func)\
+	BOOT_TARGET_DEVICES_DHCP(func)
+
+#define BOOTENV_DESIGN_OVERLAYS \
+	"design_overlays=" \
+	"if test -n ${no_of_overlays}; then " \
+		"setenv inc 1; " \
+		"setenv idx 0; " \
+		"fdt resize ${dtbo_size}; " \
+		"while test $idx -ne ${no_of_overlays}; do " \
+			"setenv dtbo_name dtbo_image${idx}; " \
+			"setenv fdt_cmd \"fdt apply $\"$dtbo_name; " \
+			"run fdt_cmd; " \
+			"setexpr idx $inc + $idx; " \
+		"done; " \
+	"fi;\0 " \
+
+#include <config_distro_bootcmd.h>
+
+#define CFG_EXTRA_ENV_SETTINGS \
+	"bootm_size=0x10000000\0" \
+	"kernel_addr_r=0x80200000\0" \
+	"fdt_addr_r=0x8a000000\0" \
+	"fdtoverlay_addr_r=0x8a080000\0" \
+	"ramdisk_addr_r=0x8aa00000\0" \
+	"scriptaddr=0x8e000000\0" \
+	BOOTENV_DESIGN_OVERLAYS \
+	BOOTENV \
+
+#endif /* __CONFIG_H */