Hi Stephen, On Oct 25, 2014 9:43 PM, "Stephen Warren" <swar...@wwwdotorg.org> wrote: > > On 10/21/2014 08:04 PM, Simon Glass wrote: > > Hi Stephen, > > > > On 20 October 2014 20:23, Stephen Warren <swar...@wwwdotorg.org> wrote: > >> On 10/19/2014 09:14 PM, Simon Glass wrote: > >>> Hi Stephen, > >>> > >>> On 17 October 2014 20:51, Stephen Warren <swar...@wwwdotorg.org> wrote: > >>>> On 09/30/2014 07:41 PM, Stephen Warren wrote: > >>>>> On 09/22/2014 05:30 PM, Simon Glass wrote: > >>>>>> This series adds driver model support to the GPIO and serial drivers used > >>>>>> by Raspberry Pi, and moves Raspberry Pi over to driver model. > >>>>>> > >>>>>> This requires adding driver model support to the pl01x serial driver, and > >>>>>> replacing the bcm2835 GPIO driver with a driver model version (since there > >>>>>> are no longer clients that don't use driver model). > >>>>>> > >>>>>> See u-boot-dm.git branch rpi-working for the tree this is based on. > >>>>> > >>>>> The series, > >>>>> Tested-by: Stephen Warren <swar...@wwwdotorg.org> > >>>> > >>>> Hmm. I take that back. Patch 4 causes a problem, at least when applied > >>>> on top of u-boot/master from today. > >>>> > >>>> Basic serial output works just fine, and I can interact with U-Boot > >>>> without issue. However, when the boot scripts execute and load an > >>>> extlinux.conf, U-Boot hangs. Up to patch 3, everything is fine. > >>>> > >>>> U-Boot 2014.10-00004-g7830ed7 (Oct 17 2014 - 20:47:19) > >>>> > >>>> DRAM: 480 MiB > >>>> WARNING: Caches not enabled > >>>> MMC: bcm2835_sdhci: 0 > >>>> Using default environment > >>>> > >>>> In: serial > >>>> Out: lcd > >>>> Err: lcd > >>>> reading /uEnv.txt > >>>> 24 bytes read in 14 ms (1000 Bytes/s) > >>>> Hit any key to stop autoboot: 0 > >>>> switch to partitions #0, OK > >>>> mmc0 is current device > >>>> Scanning mmc 0... > >>>> Found /extlinux/extlinux.conf > >>>> Retrieving file: /extlinux/extlinux.conf > >>>> reading /extlinux/extlinux.conf > >>>> (U-Boot hangs here) > >>>> > >>> > >>> Can you please point me to where I can get an image to try this with? > >>> Also did you check with dm/next? There may be dependent patches, > >>> although the nature of the problem suggests not. > >> > >> I use (a pretty old version of, but I doubt that matters) RPi > >> Foundation's Raspbian image, and compiled the kernel and U-Boot > >> according to: > >> > >> http://elinux.org/index.php?title=RPi_Upstream_Kernel_Compilation&oldid=351104 > >> > >> http://elinux.org/RPi_U-Boot > >> > > > > I installed the Raspbian image but I don't get uImg.txt nor the same > > boot sequence. I am able to boot a kernel though. > > > > Do you have your settings or images uploaded somewhere? Also please > > confirm you used dm/next. > > FWIW, the content in the following branches does seem to work: > > u-boot/master > 5b3ee38 kbuild: clear VENDOR variable to fix build error on tcsh > > u-boot-dm/master > c2ded96 serial: remove uniphier_serial_initialize() call >
In what way? Regards, Simon
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