STM32F469 Discovery
  ===================
  
  This tutorial describes how to use the predefined Buildroot
  configuration for the STM32F469 Discovery evaluation platform.
  
  Building
  --------
  
    make stm32f469_disco_defconfig
    make
  
  Flashing
  --------
  
    ./board/stmicroelectronics/stm32f469-disco/flash.sh output/
  
  It will flash the minimal bootloader, the Device Tree Blob, and the
  kernel image which includes the root filesystem as initramfs.