New kernel for Chipbox

Harishkumar V harishpresent at gmail.com
Thu Jun 7 08:37:23 EDT 2012


ok, then start with that. But, do understand the normal kernel changes
betwwen ur kernel source and current one.

On Thu, Jun 7, 2012 at 6:05 PM, Sertac TULLUK <sertac at merihvideo.com.tr>wrote:

> **
> There is no plat- directory in the chipbox kernel:
>
> root at ubuntu:/chipbox/chipbox-kernel/arch/arm# ls
> boot    configs  Kconfig.debug  lib            mach-clps7500
> mach-epxa10db    mach-h720x  mach-integrator  mach-ixp2000  mach-l7200
> mach-omap   mach-pxa  mach-s3c2410  mach-shark      Makefile  nwfpe
> tools
> common  Kconfig  kernel         mach-clps711x  mach-ebsa110
> mach-footbridge  mach-imx    mach-iop3xx      mach-ixp4xx   mach-lh7a40x
> mach-orion  mach-rpc  mach-sa1100   mach-versatile  mm        oprofile  vfp
> root at ubuntu:/chipbox/chipbox-kernel/arch/arm#
>
> ----- Original Message -----
> *From:* Harishkumar V <harishpresent at gmail.com>
> *To:* Sertac TULLUK <sertac at merihvideo.com.tr>
> *Cc:* kernelnewbies at kernelnewbies.org
> *Sent:* Thursday, June 07, 2012 3:29 PM
> *Subject:* Re: New kernel for Chipbox
>
> check also directory starting with plat-
>
> like, plat-omap, etc.
>
> On Thu, Jun 7, 2012 at 5:54 PM, Sertac TULLUK <sertac at merihvideo.com.tr>wrote:
>
>> **
>> Here we go:
>>
>> root at ubuntu:/chipbox/chipbox-kernel/arch/arm# ls
>> boot    configs  Kconfig.debug  lib            mach-clps7500
>> mach-epxa10db    mach-h720x  mach-integrator  mach-ixp2000  mach-l7200
>> mach-omap   mach-pxa  mach-s3c2410  mach-shark      Makefile  nwfpe
>> tools
>> common  Kconfig  kernel         mach-clps711x  mach-ebsa110
>> mach-footbridge  mach-imx    mach-iop3xx      mach-ixp4xx   mach-lh7a40x
>> mach-orion  mach-rpc  mach-sa1100   mach-versatile  mm        oprofile  vfp
>> root at ubuntu:/chipbox/chipbox-kernel/arch/arm# ls mach-orion/
>> core.c  irq.c  Kconfig  Makefile  Makefile.boot
>> root at ubuntu:/chipbox/chipbox-kernel/arch/arm#
>>
>> root at ubuntu:/chipbox/chipbox-kernel/arch/arm# cd mach-orion/
>> root at ubuntu:/chipbox/chipbox-kernel/arch/arm/mach-orion# cat Makefile
>> #
>> # Makefile for the linux kernel.
>> #
>>
>> # Object file lists.
>>
>> obj-y                   := core.o irq.o
>> obj-m                   :=
>> obj-n                   :=
>> obj-                    :=
>>
>> root at ubuntu:/chipbox/chipbox-kernel/arch/arm/mach-orion# cat Kconfig
>> choice
>>         prompt "ORION Series SoC Version"
>>         depends on ARCH_CELESTIAL_ORION
>>         default ARCH_ORION_CSM1200
>>
>> config ARCH_ORION_CSM1100
>>         bool "CSM1100 SoC"
>>         help
>>           CSM1100 is the MPEG2-based DTV SoC from
>>           Celestial Semiconductor.
>>
>> config ARCH_ORION_CSM1200
>>         bool "CSM1200 SoC"
>>         help
>>           CSM1200 is the MPEG2/H.264 IPTV/DTV SoC
>>           from Celestial Semiconductor.
>> config ARCH_ORION_CSM1200_J
>>         bool "CSM1200J SoC for SD"
>>         depends on ARCH_ORION_CSM1200
>>         default n
>>     help
>>           CSM1200J is the MPEG2/H.264 IPTV/DTV SoC for SD Video
>>           from Celestial Semiconductor.
>>
>> config ARCH_ORION_CSM1201
>>         bool "CSM1201 SoC"
>>         help
>>           CSM1201 is the MPEG2/H.264 IPTV/DTV SoC
>>           from Celestial Semiconductor.
>> config ARCH_ORION_CSM1201_J
>>         bool "CSM1201J SoC for SD"
>>         depends on ARCH_ORION_CSM1201
>>         default n
>>     help
>>           CSM1201J is the MPEG2/H.264 IPTV/DTV SoC for SD Video
>>           from Celestial Semiconductor.
>> endchoice
>>
>>
>> root at ubuntu:/chipbox/chipbox-kernel/arch/arm/mach-orion#
>>
>> So, I should copy whole "mach-orion" folder to new kernel source tree, am
>> I correct? An then what to do?
>>
>>  ----- Original Message -----
>> *From:* Harishkumar V <harishpresent at gmail.com>
>> *To:* Sertac TULLUK <sertac at merihvideo.com.tr>
>> *Cc:* kernelnewbies at kernelnewbies.org
>>  *Sent:* Thursday, June 07, 2012 3:17 PM
>> *Subject:* Re: New kernel for Chipbox
>>
>> Sertac,
>>
>> Starting point will be, arch/arm.
>> make platform base CPU SoC code and serial up.
>> If u able to make these things up, then its addition of pheripherals.
>>
>>
>> On Thu, Jun 7, 2012 at 5:28 PM, Sertac TULLUK <sertac at merihvideo.com.tr>wrote:
>>
>>> **
>>> Harishkumar,
>>>
>>> I already know my SoC name, it is Celestial CSM1203, and it is not
>>> available in any official kernel source tree ( the last one I checked it
>>> 3.4.1 10 minutes ago).
>>>
>>> Since it is not available in the original kernel source, we had to make
>>> those thousands of changes one-by-one, and it would take years, right?
>>>
>>> Am I correct?
>>>
>>>  ----- Original Message -----
>>> *From:* Harishkumar V <harishpresent at gmail.com>
>>> *To:* Sertac TULLUK <sertac at merihvideo.com.tr>
>>> *Cc:* kernelnewbies at kernelnewbies.org
>>>  *Sent:* Thursday, June 07, 2012 2:52 PM
>>> *Subject:* Re: New kernel for Chipbox
>>>
>>> Sertac,
>>>
>>> Also, if u know ur chip SoC name, u can find whether open source linux
>>> kernel may have already support inbuilt in it. u can google around it,
>>> before deciding to port.
>>>
>>> On Thu, Jun 7, 2012 at 5:18 PM, Harishkumar V <harishpresent at gmail.com>wrote:
>>>
>>>> Sertac,
>>>>
>>>> From your present source, u can find the Celestial SoC change.
>>>> check for arch/arm folder.
>>>>
>>>> then in corresponding drivers, like usb,serial,video etc.
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> On Thu, Jun 7, 2012 at 4:36 PM, Sertac TULLUK <sertac at merihvideo.com.tr
>>>> > wrote:
>>>>
>>>>> **
>>>>> Dear Harishkumar;
>>>>>
>>>>> Thank you very much for your quick answer.
>>>>>
>>>>> Where can I find related Celestial SoC & driver patch file?
>>>>>
>>>>> Best Regards
>>>>>
>>>>> Sertac
>>>>>
>>>>>  ----- Original Message -----
>>>>> *From:* Harishkumar V <harishpresent at gmail.com>
>>>>> *To:* Sertac TULLUK <sertac at merihvideo.com.tr>
>>>>> *Cc:* kernelnewbies at kernelnewbies.org
>>>>> *Sent:* Thursday, June 07, 2012 1:31 PM
>>>>> *Subject:* Re: New kernel for Chipbox
>>>>>
>>>>> Sertac,
>>>>>
>>>>> Basically u need to have Celestial SoC & drivers related patch.
>>>>> Then, u can download desired kernel or latest 3.3.x.
>>>>>
>>>>> Apply and do the forward porting. It won't be straight forward, u need
>>>>> to re-write a bit.
>>>>> U can always refer any other celectial SoC family in latest kernel
>>>>> source or other ARM9 family.
>>>>>
>>>>> see -> arch/arm/
>>>>>
>>>>> On Thu, Jun 7, 2012 at 2:36 PM, Sertac TULLUK <
>>>>> sertac at merihvideo.com.tr> wrote:
>>>>>
>>>>>> **
>>>>>> Dear All;
>>>>>>
>>>>>> I have a digital satellite receiver (named Chipbox), which uses linux
>>>>>> kernel 2.6.12.5.
>>>>>>
>>>>>> Main chipset name is Celestial CSM1203 ( It is ARM926EJ-S core).
>>>>>>
>>>>>> The original kernel source (and all other sources) can be downloaded
>>>>>> here: http://www.merihvideo.com.tr/chipbox-source.php
>>>>>>
>>>>>> I would like to add some functionality (Such as CIFS, USB WIFI...) to
>>>>>> my STB. In order to do that, I need to cross compile new kernel.
>>>>>>
>>>>>> However, the chipset provider ( Celestial) does not provide a new
>>>>>> kernel to do this. They just compiled 2.6.12.5 for about 5-6 years ago, and
>>>>>> they didn't do a new kernel from that time.
>>>>>>
>>>>>> So, I need your helps:
>>>>>>
>>>>>> 1) Celestial has done a lot of modifications on the original 2.6.12.5
>>>>>> source ( drivers, headers, definitions...) All these changes can be seen by
>>>>>> using MELD tool.
>>>>>>
>>>>>> 2) In order to have a new kernel ( Such as 2.6.35.13) which can be
>>>>>> running on my chipbox, what are the steps should be done one by one?
>>>>>>
>>>>>> Can you please explain for a newbie please?
>>>>>>
>>>>>> Best Regards
>>>>>>
>>>>>> Sertac
>>>>>>
>>>>>> _______________________________________________
>>>>>> Kernelnewbies mailing list
>>>>>> Kernelnewbies at kernelnewbies.org
>>>>>> http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Thanks and Regards,
>>>>> Harish Kumar. V
>>>>>
>>>>> ------------------------------
>>>>>
>>>>> _______________________________________________
>>>>> Kernelnewbies mailing list
>>>>> Kernelnewbies at kernelnewbies.org
>>>>> http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Thanks and Regards,
>>>> Harish Kumar. V
>>>>
>>>
>>>
>>>
>>> --
>>> Thanks and Regards,
>>> Harish Kumar. V
>>>
>>> ------------------------------
>>>
>>> _______________________________________________
>>> Kernelnewbies mailing list
>>> Kernelnewbies at kernelnewbies.org
>>> http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
>>>
>>>
>>
>>
>> --
>> Thanks and Regards,
>> Harish Kumar. V
>>
>>
>
>
> --
> Thanks and Regards,
> Harish Kumar. V
>
>


-- 
Thanks and Regards,
Harish Kumar. V
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