Hi, On 25 October 2014 at 23:10, Simon Glass <[email protected]> wrote: > Hi Stephen, > > On 25 Oct 2014 23:08, "Stephen Warren" <[email protected]> wrote: >> >> On 10/25/2014 09:47 PM, Simon Glass wrote: >> > Hi Stephen, >> > >> > On Oct 25, 2014 9:43 PM, "Stephen Warren" <[email protected] >> > <mailto:[email protected]>> wrote: >> >> >> >> On 10/21/2014 08:04 PM, Simon Glass wrote: >> >> > Hi Stephen, >> >> > >> >> > On 20 October 2014 20:23, Stephen Warren <[email protected] >> > <mailto:[email protected]>> wrote: >> >> >> On 10/19/2014 09:14 PM, Simon Glass wrote: >> >> >>> Hi Stephen, >> >> >>> >> >> >>> On 17 October 2014 20:51, Stephen Warren <[email protected] >> > <mailto:[email protected]>> 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 <[email protected] >> > <mailto:[email protected]>> >> >> >>>> >> >> >>>> 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? >> >> I ran U-Boot, and let it boot a kernel via extlinux.conf. > > Ok that is probably just because I didn't pull in the patch you said was a > problem. > >> >> Note that I said it worked, not that it failed. > > I did misread this... > > Regards, > Simon
I started a new thread here: http://u-boot.10912.n7.nabble.com/Raspberry-Pi-with-driver-model-td197255.html Regards, Simon _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
