> From: Igor Opaniuk <igor.opan...@gmail.com> > Date: Tue, 7 May 2024 16:30:17 +0200 > > Hello Antoni, > > On Tue, May 7, 2024 at 4:14 PM Antoni Jankowski > <antoni.s.jankow...@gmail.com> wrote: > > > > Hi, > > > > I've recently learned about the Distro Boot feature of u-boot. This sounds > > interesting, however the official instructions are sparse and examples seem > > to be non-existent. > > > > The platform I'm working with at the moment is a raspberry pi CM4, are > > there any examples of how to implement this concept? Distro Boot seems to > > be suitable for updating all the rootfs at once, including what usually is > > a separate boot partition. > > > > Best regards, > > Antoni > > There is a nice manual from Toradex about Distro Boot integration [1]. > You can also find a bunch of examples of integration of existing boards > just by grep-ing: > > u-boot.git$ grep -ine "config_distro_bootcmd" -r ./include/configs/ > ./include/configs/pico-imx6ul.h:86:#include <config_distro_bootcmd.h> > ./include/configs/kp_imx6q_tpc.h:84:#include <config_distro_bootcmd.h> > ./include/configs/imx8mp_venice.h:21:#include <config_distro_bootcmd.h> > ./include/configs/stm32f746-disco.h:30:#include <config_distro_bootcmd.h> > ... > > Hope this helps. > > [1] https://developer.toradex.com/linux-bsp/os-development/boot/distro-boot/
However, "distro boot" is being superseded by "standard boot" in recent versions of U-Boot and the raspberry pi boards have already moved on. See doc/develop/bootstd.rst for some documentation on "standard boot".
