"Das U-Boot" Source Tree

Atmel/Microchip (AT91) ARM architecture. This is the custodian tree for the AT91 architecture, which includes support for latest Cortex-A5 and ARM926 boards, which feature the SoCs: sam9x5, sam9x60, sama5d4, sama5d3, sama5d2. http://www.linux4sam.org

GitLab CI / U-Boot runner container

Samsung (s3c, s5pc) ARM architecture

MIPS architecture

Raspberry-Pi and BCM283x ARM Architecture

A rewrite of hs's tbot in python3 (now hosted at https://github.com/Rahix/tbot)

Interrupt pipeline - generic core

Xenomai real-time core

SPI Support

Interrupt pipeline for ARM

Microblaze architecture

Linux FPGA Manager configuration interface driver

The i.MX233/i.MX28 USB Loader

The i.MX28 SB Image Generator

ELDK (Embedded Linux Development Kit)

Interrupt pipeline for PowerPC (32bit)

Interrupt pipeline for ARM64

Interrupt pipeline for X86 (since kernel 4.14)