On Mon, 2019-06-17 at 20:26 -0700, Paul Walmsley wrote: > On Mon, 17 Jun 2019, Alistair Francis wrote: > > > > The legacy M-mode U-boot handles the phy reset already, and I’ve > > > been > > > able to load upstream S-mode uboot as a payload via TFTP, and > > > then > > > load and boot a 4.19 kernel. > > > > > > It would be nice to get this all working with 5.x, however there > > > are > > > still > > > several missing pieces to really have it work well. > > > > Let me know what is still missing/doesn't work and I can add it. At > > the > > moment the only known issue I know of is a missing SD card driver > > in U- > > Boot. > > The DT data has changed between the non-upstream data that people > developed against previously, vs. the DT data that just went > upstream > here: > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=72296bde4f4207566872ee355950a59cbc29f852 > > and > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c35f1b87fc595807ff15d2834d241f9771497205 > > So Upstream U-Boot is going to need several patches to get things > working > again. Clock identifiers and Ethernet are two known areas. Yep, Anup has sent patches to U-Boot and OpenSBI. Alistair > > > - Paul
