U-Boot API documentation
- Boot Count Limit
- Clock API
- Device firmware update
- Driver Model
- UEFI subsystem
- Events
- File system API
- Option Parsing
- Interrupt API
- LED
- Linker-Generated Arrays
- Logical memory blocks
- Logging API
- NVMEM API
- Partition API
- Pinctrl and Pinmux
- Random number generation
- Sandbox
- Serial system
- System reset
- Timer Subsystem
- Unicode support