U-Boot port for Synopsys DesignWare ARC cores
ARM architecture
Atmel (AVR32) AVR32 architecture
Broadcom (BCM) ARM architecture
Blackfin architecture (UNMAINTAINED)
Flattened Device Tree
FreeBSD Support
Interrupt pipeline for ARM
Interrupt pipeline for ARM64
Interrupt pipeline for PowerPC (32bit)
Linux kernel tree
Linux kernel fork with L2 switch code. Such IP block (from More Thank IP) can be found in i.MX287 or vf610.
Microblaze architecture
MPC5xxx architecture
MPC82xx architecture
MPC83xx architecture
MPC85xx architecture (also: QorIQ)
MPC86xx architecture
NDS32 architecture
Network Library