[yocto] [meta-raspberrypi][PATCH 1/2] linux-raspberrypi: Update kernel to 3.18.16

[Alex Lennon]

On Tuesday, August 11, 2015, Petter Mabäcker <petter at technux.se> wrote:

> 2015-08-11 10:31 skrev Alex J Lennon:
>
> On 11/08/2015 08:58, Petter Mabäcker wrote:
>
> 2015-08-10 13:08 skrev Alex J Lennon:
>
> This requires some changes to KERNEL_DEVICETREE as the dtb layout has
> changed to support overlays. This change also makes us ready to support
> kernel 4.x series Signed-off-by: Alex J Lennon <
> ajlennon at dynamicdevices.co.uk
> <javascript:_e(%7B%7D,'cvml','ajlennon at dynamicdevices.co.uk');> <mailto:
> ajlennon at dynamicdevices.co.uk
> <javascript:_e(%7B%7D,'cvml','ajlennon at dynamicdevices.co.uk');>>> ---
> conf/machine/include/rpi-base.inc | 22 ++++++++++------------
> recipes-kernel/linux/linux-raspberrypi_3.18.bb | 9 +++++++-- 2 files
> changed, 17 insertions(+), 14 deletions(-) diff --git
> a/conf/machine/include/rpi-base.inc b/conf/machine/include/rpi-base.inc
> index 1dda207..8caa5ba 100644 --- a/conf/machine/include/rpi-base.inc +++
> b/conf/machine/include/rpi-base.inc @@ -23,18 +23,16 @@ KERNEL_DEVICETREE
> ?= " \ bcm2708-rpi-b-plus.dtb \ bcm2709-rpi-2-b.dtb \ \ -
> ds1307-rtc-overlay.dtb \ - hifiberry-amp-overlay.dtb \ -
> hifiberry-dac-overlay.dtb \ - hifiberry-dacplus-overlay.dtb \ -
> hifiberry-digi-overlay.dtb \ - iqaudio-dac-overlay.dtb \ -
> iqaudio-dacplus-overlay.dtb \ - lirc-rpi-overlay.dtb \ -
> pcf8523-rtc-overlay.dtb \ - pps-gpio-overlay.dtb \ - w1-gpio-overlay.dtb \
> - w1-gpio-pullup-overlay.dtb \ + overlays/hifiberry-amp-overlay.dtb \ +
> overlays/hifiberry-dac-overlay.dtb \ +
> overlays/hifiberry-dacplus-overlay.dtb \ +
> overlays/hifiberry-digi-overlay.dtb \ + overlays/iqaudio-dac-overlay.dtb \
> + overlays/iqaudio-dacplus-overlay.dtb \ + overlays/lirc-rpi-overlay.dtb \
> + overlays/pps-gpio-overlay.dtb \ + overlays/w1-gpio-overlay.dtb \ +
> overlays/w1-gpio-pullup-overlay.dtb \ " KERNEL_IMAGETYPE ?= "Image" diff
> --git a/recipes-kernel/linux/linux-raspberrypi_3.18.bb
> b/recipes-kernel/linux/linux-raspberrypi_3.18.bb index 6d8b155..18c2020
> 100644 --- a/recipes-kernel/linux/linux-raspberrypi_3.18.bb +++
> b/recipes-kernel/linux/linux-raspberrypi_3.18.bb @@ -1,6 +1,11 @@
> -LINUX_VERSION ?= "3.18.11" +LINUX_VERSION ?= "3.18.16" -SRCREV =
> "d64fa8121fca9883d6fb14ca06d2abf66496195e" +SRCREV =
> "1bb18c8f721ef674a447f3622273f2e2de7a205c" SRC_URI = "git://
> github.com/raspberrypi/linux.git;protocol=git;branch=rpi-3.18.y" require
> linux-raspberrypi.inc + +# Create missing out of tree 'overlays' directory
> prior to install step +do_compile_append() { + mkdir -p
> ${B}/arch/arm/boot/dts/overlays +} -- 1.9.1
>
> Hi Alex, At least I get problems during compile step with above change
> (I'm building for rpi2). So are your sure '${B}/arch/arm/boot/dts/overlays'
> isn't needed during compile? I tried with changing above from append to
> prepand instead and then it worked fine for me (when building 3.18 kernel).
> (from log.do_compile, complete log can be found at:
> http://www.technux.se/logs/log.do_compile.4398.fail ) KSYM
> .tmp_kallsyms1.o KSYM .tmp_kallsyms2.o LD vmlinux SORTEX vmlinux SYSMAP
> System.map OBJCOPY arch/arm/boot/Image Kernel: arch/arm/boot/Image is ready
> NOTE: make -j 4 bcm2708-rpi-b.dtb DTC arch/arm/boot/dts/bcm2708-rpi-b.dtb
> NOTE: make -j 4 bcm2708-rpi-b-plus.dtb DTC
> arch/arm/boot/dts/bcm2708-rpi-b-plus.dtb NOTE: make -j 4
> bcm2709-rpi-2-b.dtb DTC arch/arm/boot/dts/bcm2709-rpi-2-b.dtb NOTE: make -j
> 4 overlays/hifiberry-amp-overlay.dtb DTC
> arch/arm/boot/dts/overlays/hifiberry-amp-overlay.dtb cc1: fatal error:
> opening output file
> arch/arm/boot/dts/overlays/.hifiberry-amp-overlay.dtb.dts.tmp: No such file
> or directory compilation terminated. make[3]: ***
> [arch/arm/boot/dts/overlays/hifiberry-amp-overlay.dtb] Error 1 make[2]: ***
> [overlays/hifiberry-amp-overlay.dtb] Error 2 make[1]: *** [sub-make] Error
> 2 make: *** [__sub-make] Error 2 ERROR: oe_runmake failed ERROR: Function
> failed: do_compile (log file is located at
> /home/epetmab/programming/yocto/alex_test_sstate/tmp/work/raspberrypi2-poky-linux-gnueabi/linux-raspberrypi/3.18.16+git1bb18c8f721ef674a447f3622273f2e2de7a205c-r0/temp/log.do_compile.4398)
> BR, Petter
>
> Hi Petter,
>
> Thanks for testing that out. That is indeed exactly what I was seeing
> before I added the directory creation.
>
> I did do the following test for both 3.18.x and 4.1.3 kernels (rpi2)
>
> bitbake -f -c cleansstate virtual/kernel
> bitbake -f virtual/kernel
>
> I've just re-run that again here and it works for me as-is. I thought
> cleansstate was causing me to build from scratch so I'm unclear as to
> why I'm not seeing the problem...
>
> NB. I'd also add that for preference I'd like to see the kernel build
> Makefile patched with whatever is in 4.1 to create that needed overlays
> directory but I've had a look and can't spot it.
>
> Cheers,
>
> Alex
>
> Hmm Ok, might be some "pebcak" from my side, since I was using an old
> sstate, but according to my history I did 'cleanall' before I got the
> problem. But will re-try this on a completely new build without any old
> savings (it will take some time to test however..). What struck me was that
> the failure occurred in do_compile (from what I can tell the failure in my
> logs occur before your _append had been able to do anything about it?). I
> will analyse the run.do_compile if the failure occurs again and see if that
> make any sense. I will let you know if the problem occurs again. But since
> both you and Herve haven't seen any problem I guess it's something I'm
> doing wrong..
>
>
Thanks. As I was trying to figure out what was going on I did also drop
into a devshell and run the configure/compile/install steps manually and it
was the install step failing so I'd be a little surprised but let's see.

Cheer, Alex
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