[meta-freescale] [meta-fsl-arm-extra][PATCH V2] linux-boundary: Add support for kernel 3.10.31_1.1.0_beta

[Gary Thomas]

On 2014-12-02 06:21, Gary Thomas wrote:
> On 2014-11-26 17:26, Gary Thomas wrote:
>> On 2014-11-26 12:26, Eric Nelson wrote:
>>> Hi Gary,
>>>
>>> On 11/26/2014 11:10 AM, Gary Thomas wrote:
>>>> On 2014-11-26 11:06, Gary Thomas wrote:
>>>>> On 2014-11-23 18:57, Eric Nelson wrote:
>>>>>> This patch adds support for the 3.10.31_1.1.0_beta kernelfor Boundary
>>>>>> Devices BD-SL-i.MX6 (built to SABRE Lite), Nitrogen6X, Nitrogen6_Max
>>>>>> and and Nitrogen6_Lite boards.
>>>>>>
>>>>>> To try it out, set PREFERRED_VERSION_linux-boundary = "3.10.31" in your
>>>>>> local.conf file.
>>>>>>
>>>>>> Minimal testing has been performed at this point, so don't expect it
>>>>>> to be production-ready.
>>>>>>
>>>>>> Note that the 3.10.31 kernel contains an update to provide fixed
>>>>>> numbering for /dev/mmcblk devices instead of numbering them by
>>>>>> order of initialization.
>>>>>>
>>>>>> Support has been added into the boot script, but requires setting
>>>>>> a variable in U-Boot:
>>>>>>
>>>>>>      U-Boot > setenv sdphys 1
>>>>>>      U-Boot > saveenv
>>>>>>      U-Boot > boot
>>>>>>
>>>>>> See this post for some additional commentary:
>>>>>>      http://boundarydevices.com/root-equals
>>>>>>
>>>>>> Signed-off-by: Eric Nelson <eric.nelson at boundarydevices.com>
>>>>>
>>>>> When I tried this patchset, it fails to boot my SabreLite.  The
>>>>> important bits seem to be the MMC device numbering.  From the boot log:
>>>>>       <snip>
>>>>>     mmc3: new high speed SDHC card at address aaaa
>>>>>     mmcblk3: mmc3:aaaa SU04G 3.69 GiB
>>>>>      mmcblk3: p1 p2
>>>>>       <snip>
>>>>>     ALSA device list:
>>>>>       #0: imx6q-sabrelite-sgtl5000
>>>>>     Waiting for root device /dev/mmcblk0p2...
>>>>>
>>>>> I see no difference when setting 'sdphys' or not.  Perhaps I missed some
>>>>> other patch (like to the boot scripts)?
>>>>
>>>> BTW, I'm building the scripts from
>>>> u-boot-script-boundary/v2014.07+gitAUTOINC+f870252376
>>>> and there seems to be nothing in there about sdphys
>>>>
>>> You need this patch to support the 'sdphys' thing in the boot script:
>>>     http://patches.openembedded.org/patch/83731/
>>
>> Thanks, I had missed that one.  It's booting again.
>>
>> Next problem - I have no video, neither with HDMI nor 7" LCD
>> Ideas?
>>
>
> Any progress with this (no video at all)?  I've tried the
> latest Boundary Devices kernel (b76cf1c04) whose comment
> implies this should be fixed, but still no-go.
>

For completeness, here are some relevant messages at boot:

Kernel command line: enable_wait_mode=off video=mxcfb0:dev=hdmi,1280x720M at 60,if=RGB24 video=mxcfb1:dev=lcd,CLAA-WVGA,if=R
GB666 video=mxcfb2:off video=mxcfb3:off fbmem=28M,10M console=ttymxc1,115200 vmalloc=400M consoleblank=0 rootwait root=/d
ev/mmcblk3p2 mxc_hdmi.only_cea=1

mxc_hdmi 20e0000.hdmi_video: Detected HDMI controller 0x13:0xa:0xa0:0xc1
fbcvt: 1280x720 at 60: CVT Name - .921M9
mxc_sdc_fb fb.27: registered mxc display driver hdmi
mxc_sdc_fb fb.27: 1280x720 h_sync,r,l: 40,110,220  v_sync,l,u: 5,5,20 pixclock=74250000 Hz
imx-ipuv3 2800000.ipu: try ipu internal clk
imx-ipuv3 2800000.ipu: disp=0, pixel_clk=74250000 74250000 parent=74250000 div=1
imx-ipuv3 2800000.ipu: IPU DMFC DP HIGH RESOLUTION: 1(0,1), 5B(2~5), 5F(6,7)
imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00080000
imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_10 = 0x00080000
mxc_sdc_fb fb.27: 1280x720 h_sync,r,l: 40,110,220  v_sync,l,u: 5,5,20 pixclock=74250000 Hz
imx-ipuv3 2800000.ipu: try ipu internal clk
imx-ipuv3 2800000.ipu: disp=0, pixel_clk=74250000 74250000 parent=74250000 div=1
Console: switching to colour frame buffer device 160x45
imx-ipuv3 2800000.ipu: IPU Warning - IPU_INT_STAT_5 = 0x00800000
mxc_sdc_fb fb.27: timeout when waiting for flip irq
mxc_sdc_fb fb.28: NO mxc display driver found!
mxc_sdc_fb fb.29: mxcfb2 is turned off!
mxc_sdc_fb fb.30: mxcfb3 is turned off!

-- 
------------------------------------------------------------
Gary Thomas                 |  Consulting for the
MLB Associates              |    Embedded world
------------------------------------------------------------