[OpenWrt-Devel] Linux 4.x

[Varka Bhadram]

On Jun 8, 2015 6:41 PM, "Baptiste Clenet" <bapclenet at gmail.com> wrote:
>
> 2015-06-08 14:46 GMT+02:00 Baptiste Clenet <bapclenet at gmail.com>:
> > 2015-06-08 14:20 GMT+02:00 Varka Bhadram <varkabhadram at gmail.com>:
> >> On 06/08/2015 05:48 PM, Baptiste Clenet wrote:
> >>>
> >>> 2015-06-08 14:10 GMT+02:00 Varka Bhadram <varkabhadram at gmail.com>:
> >>>>
> >>>> On 06/08/2015 05:27 PM, Baptiste Clenet wrote:
> >>>>>
> >>>>> 2015-06-08 13:49 GMT+02:00 Baptiste Clenet <bapclenet at gmail.com>:
> >>>>>>
> >>>>>> 2015-06-08 10:53 GMT+02:00 Varka Bhadram <varkabhadram at gmail.com>:
> >>>>>>>
> >>>>>>> On 06/08/2015 01:36 PM, Baptiste Clenet wrote:
> >>>>>>>
> >>>>>>>>>> I've edited variable KERNEL_PATCHVER:=3.18 to
> >>>>>>>>>> KERNEL_PATCHVER:=4.0.4
> >>>>>>>>>> in target/Linux/ramips/Makefile in order to get Linux 4.0.4
> >>>>>>>>>> installed
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>> Also you need to specify the configuration file for 4.0.4
kernel.
> >>>>>>>>>
> >>>>>>>>> just copy the file target/linux/ramips/mt7628/config-3.18 as
> >>>>>>>>> target/linux/ramips/mt7628/config-4.0
> >>>>>>>>>
> >>>>>>>>> I hope it will resolve this error.
> >>>>>>>>>
> >>>>>>>>> --
> >>>>>>>>> Varka Bhadram
> >>>>>>>>>
> >>>>>>>> Thanks Varka, I copied the files, I'm trying to make now. On
question
> >>>>>>>> came up, what about patches? There are many patches for Linux
3.18,
> >>>>>>>> is
> >>>>>>>> there any for Linux 4.0? target/linux/ramips/mt7628 only
contains a
> >>>>>>>> folder for 3.18 patches.
> >>>>>>>
> >>>>>>>
> >>>>>>> There may be so-many patches merged into 4.0 from patches-3.18
> >>>>>>> directory..?
> >>>>>>>
> >>>>>>> I just created a directory with the name patches-4.0 under
> >>>>>>> target/linux/ramips/ .
> >>>>>>>
> >>>>>>> I think its a bad solution. But the build was successful and able
> >>>>>>> generate
> >>>>>>> the
> >>>>>>> binaries in bin/ramips directory. I don't know whether these
binaries
> >>>>>>> working
> >>>>>>> or not. I don't have hardware to test these binaries.
> >>>>>
> >>>>> Why is it a bad solution?
> >>>>>
> >>>>>>> I only copied one patch from patches-3.18 to 4.0 to fix one build
> >>>>>>> error.
> >>>>>>> i.e., 0103-MIPS-OWRTDTB.patch
> >>>>>>>
>
>
 "/trunk/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/linux-ramips_mt7628/MT7628.dtb
> DTB marker not found!"
> Was it the error?
>
> I added 'trunk/target/linux/ramips/patches-4.0/0103-MIPS-OWRTDTB.patch'
> but it didn't solve the problem. Do I need to tell OPENWRT to use
> patches-4.0?
>
Try
make target/linux/{clean,prepare} V=s
make

> Baptiste
>
> >>>>>>> Hope it helps. Its just a shoot in the dark for your problem.
> >>>>>>>
> >>>>>>> Test it and update the results.
> >>>>>>>
> >>>>>>> Thanks
> >>>>>>>
> >>>>>>> --
> >>>>>>> Varka Bhadram
> >>>>>>>
> >>>>>> Without adding the patch 0103-MIPS-OWRTDTB.patch, I got an error:
> >>>>>>
> >>>>>> WARNING: kmod-6lowpan-iphc is not available in the kernel config -
> >>>>>> generating empty package
> >>>>>>
> >>>>>> ...
> >>>>>>
> >>>>>> ERROR: module
> >>>>>>
> >>>>>>
'/trunk/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/linux-ramips_mt7628/linux-4.0.4/net/bluetooth/rfcomm/rfcomm.ko'
> >>>>>> is missing.
> >>>>>>
> >>>>>> This is about a package I added in menuconfig but I need them.
Those
> >>>>>> package worked well while compiling with Linux 3.18. Any idea?
> >>>>
> >>>>
> >>>> What package did you add..?
> >>>
> >>> I added :
> >>> - kmod-bluetooth
> >>> - kmod-bluetooth_6lowpan
> >>> - kmod-6lowpan
> >>> - kmod-ieee802154
> >>> - kmod-ieee802154-6lowpan
> >>> - kmod-ieee802154-drivers
> >>> - kmod-mac802154
> >>> - kmod-wpan-at86rf230
> >>> - iw
> >>> - wpan-tools
> >>
> >>
> >> These are already came into OpenWrt with [1].
> >>
> >> [1]:
https://lists.openwrt.org/pipermail/openwrt-devel/2015-April/032515.html
> >>
> >> --
> >> Varka Bhadram
> >>
> >
> > Yes, I saw, I meant by added "set in menuconfig".
> >
> > You meant that with or without those module, it should work?
> >
> > Baptiste
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