1# device_board_bearpi 2 3# Introduction 4This warehouse is used to place the content related to the BearPi development board，So far, There are two development boards available for OpenHarmony.They are BearPi-HM Nano and BearPi-HM Micro.BearPi-HM Nano development board is mini system based on Hisilicon Hi3861. BearPi-HM Micro development board is small system based on STMicroelectronics STM32MP157.Please refer to each README of each development board for details. 5 6- [mini system BearPi-HM Nano development board description](bearpi_hm_nano/docs/quick-start/BearPi-HM_Nano开发板介绍.md) 7 8- [small system BearPi-HM Micro development board description](bearpi_hm_micro/docs/device-dev/BearPi-HM_Micro开发板介绍.md) 9 10## Development environment setup 11 12For the development environment setup tutorial, see readme of each development board. 13 14- [mini system BearPi-HM Nano development environment construction ](bearpi_hm_nano/docs/quick-start/BearPi-HM_Nano开发搭建环境.md) 15 16- [small system BearPi-HM Micro development environment construction](bearpi_hm_micro/docs/device-dev/BearPi-HM_Micro开发环境搭建.md) 17 18## Debugging 19 20Please refer to each README of each development board. 21 22- [mini system BearPi-HM Nano compilation and debugging](bearpi_hm_nano/docs/quick-start/BearPi-HM_Nano开发板编译调试.md) 23 24- [small system BearPi-HM Micro compilation and debugging](bearpi_hm_micro/docs/device-dev/BearPi-HM_Micro开发板编译调试.md) 25 26## Directory Structure 27``` 28/device/board/bearpi 29├── bearpi_hm_micro # Bearpi mini system BearPi-HM Micro STM32MP157 development board 30 └── app # application case 31 └── docs # docs 32 └── hal # Peripheral HDI adaptation 33 └── liteos_a # liteos_m kernel adaptation 34 └── tools # tf-a、uboot image ghost 35├── bearpi_hm_nano # Bearpi small system BearPi-HM Nano Hi3861 development board 36 └── app # application case 37 └── config # Drive Differentiation Enablement Configuration 38 └── docs # docs 39 └── iot_hardware_hals # Peripheral adaptation 40 └── liteos_m # liteos_m kernel adaptation 41 └── third_party # third_party 42``` 43## Repositories Involved 44 45**[device_board_bearpi](https://gitee.com/openharmony/device_board_bearpi)** 46 47- [device_soc_st](https://gitee.com/openharmony/device_soc_st) 48 49- [vendor_bearpi](https://gitee.com/openharmony/vendor_bearpi)