Implementing Custom Boot Menus in U-Boot for Allwinner T527
Experimental Environment
Hardware: Forlinx OK-T527 Development Board
Software: Allwinner Longan SDK (U-Boot version 2018)
U-Boot Initialization Flow
To understand how to inject a custom menu, we must first examine the entry point for U-Boot's main logic. The core execution loop is defined in /common/main.c, specifically within the main_loop() ...
Posted on Sat, 22 Aug 2026 16:21:37 +0000 by ottoman_