Documentation Overview
Scope and usage of the Allwinner basic development documentation, using T527 Android 13 and Linux 5.15 as the primary example.
SDK Layout and Responsibilities
Relationship between the T527 Android 13 source tree, Longan, BSP, device, and kernel repositories.
Android 13 Architecture
Code distribution across the application, framework, native, HAL, and kernel layers on T527 Android 13.
Longan Configuration and Build
T527 Longan target selection, partial builds, menuconfig, and common commands.
Independent BSP Repository
Responsibilities of the T527 BSP, device, and kernel repositories and their configuration priority.
Device Tree Configuration
T527 SoC-level and board-level Device Tree locations, overrides, build, and verification.
Kernel Configuration
Manage the T527 Linux 5.15 configuration with Longan menuconfig, loadconfig, and saveconfig.
Android 13 Build
T527 Android 13 host setup, lunch selection, full build, module build, and rapid deployment.
Build and Packaging Workflow
Standard T527 Android 13 workflow from Longan configuration to Android build and firmware packaging.
Target Debugging and Verification
Verify T527 source changes, kernel configuration, DTB, firmware, probe logs, and Android services.
Basic Functions
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