Booting RPi5B with latest git

[John]

Thank you for the steps.  If the NIC is non-functional, I think I will wait for official RPi5B support to come to u-boot.


On Saturday, February 17th, 2024 at 2:25 PM, Jojan <jjvazha at yahoo.com> wrote:

> yes , I created new config  by renaming ' rpi_arm64_config'  to rpi5_arm64_config.
> and edited the device tree to bcm2712-rpi-5-b.dtb. Then get get the dts files  fromlinux/arch/arm/boot/dts/bcm2712-rpi-5-b.dts at rpi-6.1.y)
> 
> 
> It gets booted but still need more controllers( ethernet)
> 
> 
> 
> On Saturday, February 17, 2024 at 11:17:12 AM PST, John <therealgraysky at proton.me> wrote:
> 
> 
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> On Saturday, February 17th, 2024 at 1:55 PM, Jojan <jjvazha at yahoo.com> wrote:
> 
> > For RPi 5B you need bcm2712 device tree . RPi4 uses 2711.
> > So the e rpi_arm64_confi does not work for RPi5
> >
> 
> Which config target did you build or did you modify rpi_arm64_config?  If so, can you share the diff?  You mentioned modifying "the config" in your message below.
> 
> > Also make sure that you have the changes  discussed here.[GIT PULL] rpi: updates for v2024.04 (mail-archive.com)
> 
> I built from the master branch of the github mirror.  That should have these changes incorporate, no?  https://github.com/u-boot/u-boot/commits/master/
> 
> > Iwas able to get the git (https://source.denx.de/u-boot/custodians/u-boot-raspberrypi.git tags/rpi-next-2024.04)
> >
> > and modify the config to get 2712 dts file, and able to get u-boot.
> > [GIT PULL] rpi: updates for v2024.04
> >
> >
> >
> >
> >
> >
> >
> > On Saturday, February 17, 2024 at 08:36:22 AM PST, John <therealgraysky at proton.me> wrote:
> >
> >
> > I am running Arch ARM on a RPi4B and also on a RPi5B. My RPi4B can boot the vanilla kernel package (linux-aarch64) with the latest uboot-raspberrypi (2024.04-rc2) just fine. Yet, if I take that uSD card and place it in my RPi5B, it does not boot. I only see the "U-Boot" submarine logo in the upper right of the screen/no debug output. Any thoughts are appreciated.
> >
> > I built u-boot like this:
> >
> > unset CFLAGS
> > unset CXXFLAGS
> > unset CPPFLAGS
> >
> > make rpi_arm64_config
> > echo 'CONFIG_IDENT_STRING=" Arch Linux ARM"' >> .config
> > make EXTRAVERSION=-2024.04rc2