This is the source tree of U-Boot, a popular boot loader for embedded devices. U-Boot was developed by DENX Software Engineering (www.denx.de). This particular version of U-Boot supports several Cortex-M3 and Cortex-M4 based MCUs. For compiling: export CROSS_COMPILE=arm-uclinuxeabi- export ARCH=arm make O=stm32429-disco stm32429-disco