Porting the Startup Subsystem The startup subsystem is responsible for starting key system processes and services after the kernel is started and before applications are started. Procedure For the min
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openharmony 鸿蒙 porting-minichip-subsys-security
Porting the Security Subsystem The security subsystem provides functions such as network device connection, authentication, and authorization. It depends on mbedtls to implement hardware random number
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openharmony 鸿蒙 porting-minichip-subsys-overview
Subsystem Porting Overview System functions are developed by levels, from system to subsystem and then to component. Customize subsystems and components as required. This topic uses certain subsystems
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openharmony 鸿蒙 porting-minichip-subsys-others
Configuring Other Subsystems In addition to the preceding subsystems, there are some subsystems that are necessary but do not need to be ported, such as the distributed scheduler and DFX subsystems. T
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openharmony 鸿蒙 porting-minichip-subsys-filesystem
Porting the File Subsystem The utils component can be used by service subsystems and upper-layer applications and depends on the chip file system. The chip platform needs to provide functions such as
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openharmony 鸿蒙 porting-minichip-subsys-driver
Porting the Driver Subsystem The driver subsystem provides OpenHarmony-dedicated APIs for peripheral device operations, including FLASH, GPIO, I2C, PWM, UART, and WATCHDOG APIs. OpenHarmony provides t
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openharmony 鸿蒙 porting-minichip-subsys-communication
Porting the Communication Subsystem The communication subsystem porting process involves Wi-Fi and Bluetooth adaptation. Vendors need to perform adaptation based on the chip conditions. Procedure To i
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openharmony 鸿蒙 porting-minichip-prepare
Porting Preparation The OpenHarmony project must be built in the Linux environment. This topic describes how to set up the build environment, obtain the OpenHarmony source code, and create a vendor wo
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openharmony 鸿蒙 porting-minichip-overview
Overview This document provides chip/module vendors with a complete walkthrough of OpenHarmony-based chip adaptation from an end-to-end perspective. It applies to typical chip architectures, such as t
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openharmony 鸿蒙 porting-minichip-kernel
Kernel Porting Porting the Chip Architecture Chip architecture porting is the basis of kernel porting. It is required when the target chip architecture is not yet supported in OpenHarmony. You can che
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