rpi

~/itstep:$ make HW=rpi3 os

• https://github.com/raspberrypi/firmware

config.txt

https://www.raspberrypi.org/documentation/configuration/config-txt/README.md

Das U-Boot

BR2_TARGET_UBOOT_BOARD_DEFCONFIG="rpi_3_32b_defconfig"

misc

• https://metebalci.com/blog/bare-metal-rpi3-network-boot/
• https://blog.christophersmart.com/2016/10/27/building-and-booting-upstream-linux-and-u-boot-for-raspberry-pi-23-arm-boards/