Hi Alpher, On Mon, 1 Nov 2021 at 17:25, Alper Nebi Yasak <alpernebiya...@gmail.com> wrote: > > Hi, > > I've had some recent success with my gru-kevin and wanted to update you > on this. Long story short, I can boot from SPI flash and have the > display, keyboard, eMMC, microSD card, USB disks all work (however with > some hacks); but can't boot into Linux. Things seem to hang shortly > after "Starting kernel..." but I don't know if something fails in U-Boot > or if I get a kernel panic. (I still have no serial console). > > There are three relevant branches on my GitHub repo now, please have a > look. The first is for what I intend to send upstream soon enough. The > other two include hacks and additional patches that build on top of the > first, meant to improve things on a per-board basis: > > https://github.com/alpernebbi/u-boot/tree/rk3399-gru-chromebooks > https://github.com/alpernebbi/u-boot/tree/rk3399-gru-kevin > https://github.com/alpernebbi/u-boot/tree/rk3399-gru-bob > > I have no idea if the gru-bob versions work. I just thought things I did > for gru-kevin are applicable to it as well and decided I should include > them in case anyone wants to test. > > > I also want to ask you some things I'm indecisive about, before posting > the rk3399-gru-chromebooks branch as patches. > > Most of the patches are small config and dts changes that I've grouped > by whatever effect they have. Should I squash them into one commit each > for config/dts?
Probably best. > > Simon, I've edited some of your patches and kept you as author & > sign-off. Are you OK with the edited versions, am I doing things right? See: > > > https://github.com/alpernebbi/u-boot/commit/8c658b7811f4324cd699bd035e802f9339efa8f7 > > https://github.com/alpernebbi/u-boot/commit/c2c68f23e10a51b8d34c00764a33fc847d785f60 > > https://github.com/alpernebbi/u-boot/commit/995454193906e04bfb4e0e38f2bf1a18634a1ebf LGTM > > Marty, your (second) chromebook_kevin support patch didn't have your > sign-off. Is it OK to add it? See: > > > https://github.com/alpernebbi/u-boot/commit/4cee351e012dc26714640e868069b5cc4b5a8329 > > I also think I should squash my gru-kevin changes into that commit, add > a commit message about board status, and keep Marty as author & sign-off > while adding myself as Co-authored-by & sign-off. Any better ideas on > how to structure the patches? > > Do both of you want to be in /board/google/gru/MAINTAINERS? I have three > of us listed there right now, but no idea if that's fine with you two. > > Hope you can spare time on this. I actually have bob in my lab but I have not tried the Chrome OS boot script on it. I could probably add kevin. $ do-try-int.sh bob Revision 77680d8f85b94ffe690b8fe1f35767aef8b1415a, board bob Checking revision 77680d8f85b94ffe690b8fe1f35767aef8b1415a /vid/software/devel/ubtest tbot starting ... ├─Parameters: │ rev = '77680d8f85b94ffe690b8fe1f35767aef8b1415a' │ clean = False ├─Calling uboot_build_and_flash ... │ ├─bob is on port 9904 and uses /dev/pts/39 │ ├─POWERON (bob) │ ├─Calling uboot_build ... │ │ ├─Calling uboot_checkout ... │ │ │ ├─Builder: bob │ │ │ └─Done. (1.038s) │ │ ├─Configuring build ... │ │ ├─Calling uboot_make ... │ │ │ └─Done. (9.073s) │ │ └─Done. (10.454s) │ ├─Calling uboot_flash ... │ │ └─Done. (0.677s) │ ├─POWEROFF (bob) │ └─Done. (11.868s) ├───────────────────────────────────────── └─SUCCESS (11.994s) tbot starting ... ├─Calling interactive_board ... │ ├─bob is on port 9904 and uses /dev/pts/39 │ ├─POWERON (bob) │ ├─Entering interactive shell (CTRL+D to exit) ... �Channel 0: LPDDR3, 933MHz BW=32 Col=10 Bk=8 CS0 Row=15 CS1 Row=15 CS=2 Die BW=16 Size=2048MB Channel 1: LPDDR3, 933MHz BW=32 Col=10 Bk=8 CS0 Row=15 CS1 Row=15 CS=2 Die BW=16 Size=2048MB 256B stride U-Boot SPL 2021.10-00181-g77680d8f85b (Nov 02 2021 - 09:07:44 -0600) Trying to boot from SPI rockchip_rk3399_pinctrl pinctrl: pinctrl_select_state_full: uclass_get_device_by_phandle_id: err=-19 rockchip_rk3399_pinctrl pinctrl: pinctrl_select_state_full: uclass_get_device_by_phandle_id: err=-19 ns16550_serial serial@ff1a0000: pinctrl_select_state_full: uclass_get_device_by_phandle_id: err=-19 U-Boot 2021.10-00181-g77680d8f85b (Nov 02 2021 - 09:07:44 -0600) Model: Google Bob DRAM: 3.9 GiB Cannot find regulator pwm init_voltage MMC: mmc@fe320000: 1, mmc@fe330000: 0 Loading Environment from MMC... *** Warning - bad CRC, using default environment Got rc -1, expected 100 Failed to probe keyboard 'keyboard-controller' In: serial@ff1a0000 Out: serial@ff1a0000 Err: serial@ff1a0000 Model: Google Bob Net: No ethernet found. Hit any key to stop autoboot: 0 => Regards, Simon
