From 3efc161e2ceca7ae963026863fc168706aee0453 Mon Sep 17 00:00:00 2001
From: Liang <ytesliang@163.com>
Date: Sun, 10 Sep 2023 22:09:49 +0800
Subject: [PATCH] [bsp] add xemu bsp, this is a risc-v simulator

---
 bsp/yuheng-riscv-xemu/README.md | 71 +++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 bsp/yuheng-riscv-xemu/README.md

diff --git a/bsp/yuheng-riscv-xemu/README.md b/bsp/yuheng-riscv-xemu/README.md
new file mode 100644
index 0000000000..209a2cc488
--- /dev/null
+++ b/bsp/yuheng-riscv-xemu/README.md
@@ -0,0 +1,71 @@
+21:59 2023/9/10  
+
+## What is it
+
+- A simple riscv simulator with a graphical interface for quick functional verification
+
+- A RV32IM risc-v core with uart and lcd
+
+## How to Use
+
+0. install `xcb` if using graphical interface
+
+- Ubuntu
+
+```
+sudo apt-get update
+sudo apt-get install -y libxcb-randr0-dev libxcb-xtest0-dev libxcb-xinerama0-dev libxcb-shape0-dev libxcb-xkb-dev libxcb-image0-dev
+```
+
+- CentOS 6.10
+
+```
+mkdir xcb.rpm
+cd xcb.rpm
+	
+wget http://bay.uchicago.edu/centos-vault/centos/6.10/os/x86_64/Packages/xcb-util-image-0.4.0-3.el6.x86_64.rpm
+wget http://bay.uchicago.edu/centos-vault/centos/6.10/os/x86_64/Packages/xcb-util-image-devel-0.4.0-3.el6.x86_64.rpm
+
+rpm -ivh xcb-* --force --nodeps
+```
+
+1. clone `xemu`
+
+```
+git clone git@gitee.com:dengchow/xemu.git
+```
+
+2. add cpu bsp
+
+```
+cp xemu/sim/rtthread/bsp/. . -r
+```
+
+3. open `rtconfig.py`, modify compiler path
+
+```
+EXEC_PATH   = r'/home/crazy/Tools/compiler/xuantie/v8.4.0/riscv64-elf-x86_64-20210307/bin'
+```
+
+4. compile simulator
+
+```
+make build
+```
+
+5. compile rt-thread and run
+
+```
+scons
+make run
+```
+
+6. clean
+
+```
+scons --clean
+make clean
+```
+
+ATONEMAN  
+2023.09.10  
-- 
Gitee