From: Stephen Warren <swarren@wwwdotorg.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 0/4] dm: rpi: Move Raspberry Pi to use driver model
Date: Mon, 20 Oct 2014 20:23:20 -0600 [thread overview]
Message-ID: <5445C398.3080501@wwwdotorg.org> (raw)
In-Reply-To: <CAPnjgZ0HZW+_5opPe1xYj_V9AJkRfczh4A20=w4PjdjDcVzGrw@mail.gmail.com>
On 10/19/2014 09:14 PM, Simon Glass wrote:
> Hi Stephen,
>
> On 17 October 2014 20:51, Stephen Warren <swarren@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 <swarren@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
next prev parent reply other threads:[~2014-10-21 2:23 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-22 23:30 [U-Boot] [PATCH 0/4] dm: rpi: Move Raspberry Pi to use driver model Simon Glass
2014-09-22 23:30 ` [U-Boot] [PATCH 1/4] dm: rpi: Convert GPIO driver to " Simon Glass
2014-10-01 1:40 ` Stephen Warren
2014-10-01 2:15 ` Simon Glass
2014-10-23 3:07 ` Simon Glass
2014-09-22 23:30 ` [U-Boot] [PATCH 2/4] dm: serial: Tidy up the pl01x driver Simon Glass
2014-10-23 3:07 ` Simon Glass
2015-04-21 11:56 ` Linus Walleij
2015-04-21 12:00 ` Linus Walleij
2014-09-22 23:30 ` [U-Boot] [PATCH 3/4] dm: serial: Support driver model in " Simon Glass
2014-10-23 3:07 ` Simon Glass
2014-09-22 23:30 ` [U-Boot] [PATCH 4/4] dm: rpi: Move serial to driver model Simon Glass
2014-10-01 1:41 ` [U-Boot] [PATCH 0/4] dm: rpi: Move Raspberry Pi to use " Stephen Warren
2014-10-01 2:17 ` Simon Glass
2014-10-18 2:51 ` Stephen Warren
2014-10-20 3:14 ` Simon Glass
2014-10-21 2:23 ` Stephen Warren [this message]
2014-10-22 2:04 ` Simon Glass
2014-10-23 3:21 ` Simon Glass
2014-10-26 3:22 ` Stephen Warren
2014-10-26 3:43 ` Stephen Warren
2014-10-26 3:47 ` Simon Glass
2014-10-26 5:08 ` Stephen Warren
2014-10-26 5:10 ` Simon Glass
2014-11-24 18:38 ` Simon Glass
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