Merge git://git.denx.de/u-boot-riscv

- QEMU support

4 files changed, 57 insertions, 0 deletions

diff --git a/board/emulation/qemu-riscv/Kconfig b/board/emulation/qemu-riscv/Kconfig
new file mode 100644
index 0000000000..af23363fcf
--- /dev/null
+++ b/board/emulation/qemu-riscv/Kconfig
@@ -0,0 +1,22 @@
+if TARGET_QEMU_VIRT
+
+config SYS_BOARD
+	default "qemu-riscv"
+
+config SYS_VENDOR
+	default "emulation"
+
+config SYS_CPU
+	default "qemu"
+
+config SYS_CONFIG_NAME
+	default "qemu-riscv"
+
+config SYS_TEXT_BASE
+	default 0x80000000
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	imply SYS_NS16550
+
+endif
diff --git a/board/emulation/qemu-riscv/MAINTAINERS b/board/emulation/qemu-riscv/MAINTAINERS
new file mode 100644
index 0000000000..3c6eb4f844
--- /dev/null
+++ b/board/emulation/qemu-riscv/MAINTAINERS
@@ -0,0 +1,7 @@
+QEMU RISC-V 'VIRT' BOARD
+M:	Bin Meng <bmeng.cn@gmail.com>
+S:	Maintained
+F:	board/emulation/qemu-riscv/
+F:	include/configs/qemu-riscv.h
+F:	configs/qemu-riscv32_defconfig
+F:	configs/qemu-riscv64_defconfig
diff --git a/board/emulation/qemu-riscv/Makefile b/board/emulation/qemu-riscv/Makefile
new file mode 100644
index 0000000000..3f29b90a41
--- /dev/null
+++ b/board/emulation/qemu-riscv/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com>
+
+obj-y	+= qemu-riscv.o
diff --git a/board/emulation/qemu-riscv/qemu-riscv.c b/board/emulation/qemu-riscv/qemu-riscv.c
new file mode 100644
index 0000000000..041e716c9b
--- /dev/null
+++ b/board/emulation/qemu-riscv/qemu-riscv.c
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com>
+ */
+
+#include <common.h>
+#include <fdtdec.h>
+
+#define MROM_FDT_ADDR	0x1020
+
+int board_init(void)
+{
+	return 0;
+}
+
+void *board_fdt_blob_setup(void)
+{
+	/*
+	 * QEMU loads a generated DTB for us immediately
+	 * after the reset vectors in the MROM
+	 */
+	return (void *)MROM_FDT_ADDR;
+}