board: sifive: add HiFive Unmatched board support

Add defconfig and board support for HiFive Unmatched.

Signed-off-by: Green Wan <green.wan@sifive.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Rick Chen <rick@andestech.com>

1 files changed, 83 insertions, 0 deletions

diff --git a/include/configs/sifive-unmatched.h b/include/configs/sifive-unmatched.h
new file mode 100644
index 00000000000..4fad69bb199
--- /dev/null
+++ b/include/configs/sifive-unmatched.h
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2020-2021 SiFive, Inc
+ *
+ * Authors:
+ *   Pragnesh Patel <pragnesh.patel@sifive.com>
+ */
+
+#ifndef __SIFIVE_UNMATCHED_H
+#define __SIFIVE_UNMATCHED_H
+
+#include <linux/sizes.h>
+
+#ifdef CONFIG_SPL
+
+#define CONFIG_SPL_MAX_SIZE		0x00100000
+#define CONFIG_SPL_BSS_START_ADDR	0x85000000
+#define CONFIG_SPL_BSS_MAX_SIZE		0x00100000
+#define CONFIG_SYS_SPL_MALLOC_START	(CONFIG_SPL_BSS_START_ADDR + \
+					 CONFIG_SPL_BSS_MAX_SIZE)
+#define CONFIG_SYS_SPL_MALLOC_SIZE	0x00100000
+
+#define CONFIG_SPL_STACK	(0x08000000 + 0x001D0000 - \
+				 GENERATED_GBL_DATA_SIZE)
+
+#endif
+
+#define CONFIG_SYS_SDRAM_BASE		0x80000000
+#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_SDRAM_BASE + SZ_2M)
+
+#define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + SZ_2M)
+
+#define CONFIG_SYS_MALLOC_LEN		SZ_8M
+
+#define CONFIG_SYS_BOOTM_LEN		SZ_64M
+
+#define CONFIG_STANDALONE_LOAD_ADDR	0x80200000
+
+#define CONFIG_SYS_PCI_64BIT		1	/* enable 64-bit resources */
+
+#define CONFIG_SYS_CACHELINE_SIZE	64
+
+/* Environment options */
+
+#ifndef CONFIG_SPL_BUILD
+#define BOOT_TARGET_DEVICES(func) \
+	func(NVME, nvme, 0) \
+	func(USB, usb, 0) \
+	func(MMC, mmc, 0) \
+	func(PXE, pxe, na) \
+	func(DHCP, dhcp, na)
+
+#include <config_distro_bootcmd.h>
+
+#define TYPE_GUID_LOADER1	"5B193300-FC78-40CD-8002-E86C45580B47"
+#define TYPE_GUID_LOADER2	"2E54B353-1271-4842-806F-E436D6AF6985"
+#define TYPE_GUID_SYSTEM	"0FC63DAF-8483-4772-8E79-3D69D8477DE4"
+
+#define PARTS_DEFAULT \
+	"name=loader1,start=17K,size=1M,type=${type_guid_gpt_loader1};" \
+	"name=loader2,size=4MB,type=${type_guid_gpt_loader2};" \
+	"name=system,size=-,bootable,type=${type_guid_gpt_system};"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"kernel_addr_r=0x84000000\0" \
+	"fdt_addr_r=0x88000000\0" \
+	"scriptaddr=0x88100000\0" \
+	"pxefile_addr_r=0x88200000\0" \
+	"ramdisk_addr_r=0x88300000\0" \
+	"kernel_comp_addr_r=0x90000000\0" \
+	"kernel_comp_size=0x4000000\0" \
+	"type_guid_gpt_loader1=" TYPE_GUID_LOADER1 "\0" \
+	"type_guid_gpt_loader2=" TYPE_GUID_LOADER2 "\0" \
+	"type_guid_gpt_system=" TYPE_GUID_SYSTEM "\0" \
+	"partitions=" PARTS_DEFAULT "\0" \
+	BOOTENV
+
+#define CONFIG_PREBOOT \
+	"setenv fdt_addr ${fdtcontroladdr};" \
+	"fdt addr ${fdtcontroladdr};"
+#endif /* CONFIG_SPL_BUILD */
+
+#endif /* __SIFIVE_UNMATCHED_H */