1# vendor_ohos
2
3## Introduction
4
5The repository is mainly developed by OpenHarmony community, rather than the
6typical certain manufacturer, mainly including the development of QEMU products
7with characteristics such as graphics, soft bus, etc.
8
9## Software Architecture
10
11Graphic display product samples of virt platform supporting QEMU's ARMv7-a
12architecture, samples of virt platform supporting RISC-V architecture,
13samples of esp32 board supporting Xtensa architecture, samples of virt
14platform supporting C-SKY architecture, and samples of Cortex-M4 architecture.
15
16code path:
17
18```
19device/qemu/                          --- device_qemu repository path
20├── arm_mps2_an386                    --- Cortex-M4 architecture MPS2-AN386 platform
21├── arm_virt                          --- ARMv7-a architecture virt platform
22├── drivers                           --- virt drivers
23├── riscv32_virt                      --- RISC-V architecture virt platform
24├── esp32                             --- Xtensa architecture board
25└── SmartL_E802                       --- C-SKY architecture virt platform
26vendor/ohos/                          --- vendor_ohos repository path
27├── qemu_small_system_demo            --- small system default demo
28├── qemu_mini_system_demo             --- mini system default demo
29├── qemu_riscv_mini_system_demo       --- mini system demo with riscv architecture
30├── qemu_xtensa_mini_system_demo      --- mini system demo with xtensa architecture
31└── qemu_csky_mini_system_demo        --- mini system demo with c-sky architecture
32```
33
34## Installation
35
36[QEMU Install Guide](https://gitee.com/openharmony/device_qemu/blob/HEAD/README.md)
37
38## Usage
39
40Refer to involved repositories documents.
41
42## Contribution
43
44[How to involve](https://gitee.com/openharmony/docs/blob/master/en/contribute/how-to-contribute.md)
45
46[Commit message spec](https://gitee.com/openharmony/device_qemu/wikis/Commit%20message%E8%A7%84%E8%8C%83?sort_id=4042860)
47
48## Repositories Involved
49
50[device\_qemu](https://gitee.com/openharmony/device_qemu/blob/HEAD/README.md)
51
52