Hi Oleksii, On Wed, 5 Feb 2025 at 03:15, Oleksii Moisieiev <oleksii_moisie...@epam.com> wrote: > > This patch series provides generic support for Raspberry PI 5 in > U-Boot with additional hardware drivers. > The following features were implemented: > 1) add generic board config for Raspberry PI5 including device-tree > files; > 2) add support for RP1 chip with additional hardware; > 3) add support for rp1-clock driver with dt-bindings update; > 4) PCIE BRCMSTB driver support for Raspberry PI 5; > 5) add clock/reset/gpio drivers; > 6) add ethernet support in u-boot. > > This patch-series introducing the basic set of supported drivers in > U-Boot which allows using such features as tftp and\or NFS. > I've posted this patch series as RFC because of the following commit: > e51ca0d221 (HACK: drivers: mfd: set bar configuration for RP1 driver, > 2024-05-21)
Where is that commit? > > It includes HACK for rp1 driver in u-boot. This HACK is setting bar > address in the correct order because RP1 driver in Linux Kernel rely on > the pci BAR configuration which initializes BARs based on BAR size. > This results the Linux set BARs in the same order on each boot. > U-boot does initialization without any sorting so the configuration > may be different from the Linux kernel. > BAR address configuration is set to match the Linux Kernel order > to avoid fails on address translation. > > This should be changed after upstreaming RP1 driver to the Linux kernel > mainline. > > Probably somebody from Raspberry will post an advise about how this > can be properly done. +1 > U-Boot support for Raspberry PI 5 was added in terms of the following > project: https://github.com/xen-troops/meta-xt-prod-devel-rpi5 > This is xen-based dom0less system on the Raspberry PI 5 with Zephyr as > Control Domain and Linux is Driver Domain. > > It is Yocto-based so it will be easy to build it on your side. Please > visit link for the details. I tried to apply this but I get a lot of conflicts. Can you please advise what tree it is based on? Regards, Simon
