From 39ba7253b08a89ef43f29539ac4a09dc15339332 Mon Sep 17 00:00:00 2001
From: Yu Chen <yuchen@mail.tsinghua.edu.cn>
Date: Mon, 20 Jun 2022 23:32:50 +0800
Subject: [PATCH] get the device tree in qemu

---
 os/run-fdt.sh | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100755 os/run-fdt.sh

diff --git a/os/run-fdt.sh b/os/run-fdt.sh
new file mode 100755
index 00000000..c7c886d1
--- /dev/null
+++ b/os/run-fdt.sh
@@ -0,0 +1,11 @@
+qemu-system-riscv64 -M 128m -machine virt,dumpdtb=virt.out  \
+-bios ../bootloader/rustsbi-qemu.bin  \
+-device loader,file=target/riscv64gc-unknown-none-elf/release/os.bin,addr=0x80200000  \
+-drive file=../user/target/riscv64gc-unknown-none-elf/release/fs.img,if=none,format=raw,id=x0  \
+-device virtio-blk-device,drive=x0  \
+-device virtio-gpu-device  \
+-device virtio-keyboard-device  \
+-device virtio-mouse-device \
+-serial stdio
+
+fdtdump virt.out    
\ No newline at end of file