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 <[email protected]>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 <[email protected]> > *To:* Sertac TULLUK <[email protected]> > *Cc:* [email protected] > *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 <[email protected]>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 >> <[email protected]>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 <[email protected]> >>> *To:* Sertac TULLUK <[email protected]> >>> *Cc:* [email protected] >>> *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 >>> <[email protected]>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 >>>> [email protected] >>>> http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies >>>> >>>> >>> >>> >>> -- >>> Thanks and Regards, >>> Harish Kumar. V >>> >>> ------------------------------ >>> >>> _______________________________________________ >>> Kernelnewbies mailing list >>> [email protected] >>> http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies >>> >>> >> >> >> -- >> Thanks and Regards, >> Harish Kumar. V >> > > > > -- > Thanks and Regards, > Harish Kumar. V > > ------------------------------ > > _______________________________________________ > Kernelnewbies mailing list > [email protected] > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies > > -- Thanks and Regards, Harish Kumar. V
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