board: add support for LicheeRV Nano

The LicheeRV Nano is a small SBC using the Sophgo SG2002 RISCV SoC.

Signed-off-by: Thomas Bonnefille <thomas.bonnefille@bootlin.com>

4 files changed, 47 insertions, 0 deletions

diff --git a/board/sophgo/licheerv_nano/Kconfig b/board/sophgo/licheerv_nano/Kconfig
new file mode 100644
index 00000000000..660d3c5d095
--- /dev/null
+++ b/board/sophgo/licheerv_nano/Kconfig
@@ -0,0 +1,28 @@
+if TARGET_LICHEERV_NANO
+
+config SYS_BOARD
+	default "licheerv_nano"
+
+config SYS_VENDOR
+	default "sophgo"
+
+config SYS_CPU
+	default "cv1800b"
+
+config SYS_CONFIG_NAME
+	default "licheerv_nano"
+
+config TEXT_BASE
+	default 0x80200000
+
+config ENV_SIZE
+	default 0x20000
+
+config ENV_SECT_SIZE
+	default 0x40000
+
+config BOARD_SPECIFIC_OPTIONS
+	def_bool y
+	select SOPHGO_CV1800B
+
+endif
diff --git a/board/sophgo/licheerv_nano/MAINTAINERS b/board/sophgo/licheerv_nano/MAINTAINERS
new file mode 100644
index 00000000000..c56060db081
--- /dev/null
+++ b/board/sophgo/licheerv_nano/MAINTAINERS
@@ -0,0 +1,5 @@
+LicheeRV Nano
+M:	Thomas Bonnefille <thomas.bonnefille@bootlin.com>
+S:	Maintained
+F:	board/sophgo/licheerv_nano/
+F:	configs/sipeed_licheerv_nano_defconfig
diff --git a/board/sophgo/licheerv_nano/Makefile b/board/sophgo/licheerv_nano/Makefile
new file mode 100644
index 00000000000..59fcd5bfba9
--- /dev/null
+++ b/board/sophgo/licheerv_nano/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (c) 2024, Kongyang Liu <seashell11234455@gmail.com>
+
+obj-y += board.o
diff --git a/board/sophgo/licheerv_nano/board.c b/board/sophgo/licheerv_nano/board.c
new file mode 100644
index 00000000000..eaa47be1739
--- /dev/null
+++ b/board/sophgo/licheerv_nano/board.c
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2024, Kongyang Liu <seashell11234455@gmail.com>
+ */
+
+int board_init(void)
+{
+	return 0;
+}