mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2025-01-17 23:34:07 +00:00
ARM Chromebook kernel (for nv-U-Boot setups only!!!)
This commit is contained in:
stratum nine
parent
68159bce10
commit
f7a9389577
5 changed files with 3736 additions and 0 deletions
239
core/linux-chromebook/PKGBUILD
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239
core/linux-chromebook/PKGBUILD
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# Maintainer: stratum nine <strata@dropswitch.net>
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buildarch=4
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pkgbase=linux-chromebook
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pkgname=('linux-chromebook' 'linux-headers-chromebook')
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pkgver=20130218
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_kernelname=${pkgname#linux}
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_basever=3.4
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pkgrel=1
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pkgdesc="Chromium OS kernel with ArchLinux ARM tweaks for SAMSUNG ARM Chromebook."
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arch=('armv7h')
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url="http://git.chromium.org/gitweb/?p=chromiumos/third_party/kernel.git;a=summary"
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license=('GPL2')
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makedepends=('uboot-mkimage' 'dtc' 'git')
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_gitroot='https://git.chromium.org/git/chromiumos/third_party/kernel.git'
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_gitname='chromeos-3.4'
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_gitbranch='chromeos-3.4'
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build() {
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cd "$srcdir"
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msg "Connecting to GIT server...."
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if [[ -d "$_gitname" ]]; then
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cd "$_gitname" && git pull origin
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msg "The local files are updated."
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else
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git clone "$_gitroot" "$_gitname"
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cd "$_gitname"
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git checkout "$_gitbranch"
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fi
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msg "GIT checkout done or server timeout"
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msg "Starting build..."
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rm -rf "$srcdir/${_gitname}-build"
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git clone "$srcdir/$_gitname" "$srcdir/${_gitname}-build"
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cd "$srcdir/${_gitname}-build"
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# set DEFAULT_CONSOLE_LOGLEVEL to 4 (same value as the 'quiet' kernel param)
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# remove this when a Kconfig knob is made available by upstream
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# (relevant patch sent upstream: https://lkml.org/lkml/2011/7/26/227)
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patch -Np1 -i "${srcdir}/../change-default-console-loglevel.patch"
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# Kernel configuration
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cp "${srcdir}/../config.exynos5" .config
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msg "Get kernel version ..."
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make prepare
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msg "Building kernel and modules ..."
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make uImage modules
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msg "Creating .dtb's ..."
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make dtbs
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msg "Creating FIT image for nv-U-boot ..."
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cp "${srcdir}/../kernel.its" arch/arm/boot/kernel.its
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cd arch/arm/boot
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mkimage -f kernel.its zImage
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cp -v zImage vmlinux.uimg
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cd ../../..
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}
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package_linux-chromebook() {
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pkgdesc="The Linux Kernel and modules - SAMSUNG ARM Chromebook kernel and modules"
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depends=('coreutils' 'linux-firmware' 'module-init-tools>=3.16')
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optdepends=('crda: to set the correct wireless channels of your country')
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provides=('linux26' "linux=${pkgver}")
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install=${pkgname}.install
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cd "${srcdir}/${_gitname}-build"
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KARCH=arm
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# get kernel version
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_kernver="$(make kernelrelease)"
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mkdir -p "${pkgdir}"/{lib/modules,lib/firmware,boot}
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make INSTALL_MOD_PATH="${pkgdir}" modules_install
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cp arch/arm/boot/vmlinux.uimg "${pkgdir}/boot/vmlinux.uimg"
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# set correct depmod command for install
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sed \
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-e "s/KERNEL_NAME=.*/KERNEL_NAME=${_kernelname}/g" \
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-e "s/KERNEL_VERSION=.*/KERNEL_VERSION=${_kernver}/g" \
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-i "${startdir}/${pkgname}.install"
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# remove build and source links
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rm -f "${pkgdir}"/lib/modules/${_kernver}/{source,build}
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# remove the firmware
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rm -rf "${pkgdir}/lib/firmware"
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# gzip -9 all modules to save 100MB of space
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find "${pkgdir}" -name '*.ko' | xargs -P 2 -n 1 gzip -9
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# add real version for building modules and running depmod from post_install/upgrade
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mkdir -p "${pkgdir}/lib/modules/extramodules-${_basever}"
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echo "${_kernver}" > "${pkgdir}/lib/modules/extramodules-${_basever}/version"
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# Now we call depmod...
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depmod -b "$pkgdir" -F System.map "$_kernver"
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# move the module tree /lib -> /usr/lib
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mkdir -p "${pkgdir}/usr"
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mv "$pkgdir/lib" "$pkgdir/usr"
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}
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package_linux-headers-chromebook() {
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pkgdesc="Header files and scripts for building modules for linux kernel - SAMSUNG ARM Chromebook"
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provides=("linux-headers=${pkgver}")
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conflicts=('linux-headers-omap' 'linux-headers-trimslice')
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install -dm755 "${pkgdir}/usr/lib/modules/${_kernver}"
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cd "${pkgdir}/usr/lib/modules/${_kernver}"
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ln -sf ../../../src/linux-${_kernver} build
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cd "${srcdir}/${_gitname}-build"
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install -D -m644 Makefile \
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"${pkgdir}/usr/src/linux-${_kernver}/Makefile"
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install -D -m644 kernel/Makefile \
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"${pkgdir}/usr/src/linux-${_kernver}/kernel/Makefile"
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install -D -m644 .config \
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"${pkgdir}/usr/src/linux-${_kernver}/.config"
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mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/include"
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for i in acpi asm-generic config crypto drm generated linux math-emu \
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media net pcmcia scsi sound trace video xen; do
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cp -a include/${i} "${pkgdir}/usr/src/linux-${_kernver}/include/"
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done
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# copy arch includes for external modules
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mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/arch/$KARCH
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cp -a arch/$KARCH/include ${pkgdir}/usr/src/linux-${_kernver}/arch/$KARCH/
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# mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/arch/$KARCH/mach-mx6
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# cp -a arch/$KARCH/mach-mx6/include ${pkgdir}/usr/src/linux-${_kernver}/arch/$KARCH/mach-mx6/
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mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/arch/$KARCH/plat-samsung
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cp -a arch/$KARCH/plat-samsung/include ${pkgdir}/usr/src/linux-${_kernver}/arch/$KARCH/plat-samsung/
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# copy files necessary for later builds, like nvidia and vmware
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cp Module.symvers "${pkgdir}/usr/src/linux-${_kernver}"
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cp -a scripts "${pkgdir}/usr/src/linux-${_kernver}"
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# fix permissions on scripts dir
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chmod og-w -R "${pkgdir}/usr/src/linux-${_kernver}/scripts"
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mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/.tmp_versions"
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mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}/kernel"
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cp arch/${KARCH}/Makefile "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}/"
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if [ "${CARCH}" = "i686" ]; then
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cp arch/${KARCH}/Makefile_32.cpu "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}/"
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fi
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cp arch/${KARCH}/kernel/asm-offsets.s "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}/kernel/"
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# add headers for lirc package
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mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video"
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cp drivers/media/video/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video/"
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for i in bt8xx cpia2 cx25840 cx88 em28xx et61x251 pwc saa7134 sn9c102; do
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mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video/${i}"
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cp -a drivers/media/video/${i}/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video/${i}"
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done
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# add docbook makefile
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install -D -m644 Documentation/DocBook/Makefile \
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"${pkgdir}/usr/src/linux-${_kernver}/Documentation/DocBook/Makefile"
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# add dm headers
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mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/md"
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cp drivers/md/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/md"
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# add inotify.h
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mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/include/linux"
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cp include/linux/inotify.h "${pkgdir}/usr/src/linux-${_kernver}/include/linux/"
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# add wireless headers
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mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/net/mac80211/"
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cp net/mac80211/*.h "${pkgdir}/usr/src/linux-${_kernver}/net/mac80211/"
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# add dvb headers for external modules
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# in reference to:
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# http://bugs.archlinux.org/task/9912
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mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-core"
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cp drivers/media/dvb/dvb-core/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-core/"
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# add dvb headers for http://mcentral.de/hg/~mrec/em28xx-new
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# in reference to:
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# http://bugs.archlinux.org/task/13146
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mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends/"
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cp drivers/media/dvb/frontends/lgdt330x.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends/"
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cp drivers/media/video/msp3400-driver.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends/"
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# add dvb headers
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# in reference to:
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# http://bugs.archlinux.org/task/20402
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mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-usb"
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cp drivers/media/dvb/dvb-usb/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-usb/"
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mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends"
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cp drivers/media/dvb/frontends/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends/"
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mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/common/tuners"
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cp drivers/media/common/tuners/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/common/tuners/"
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# add xfs and shmem for aufs building
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mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/fs/xfs"
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mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/mm"
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cp fs/xfs/xfs_sb.h "${pkgdir}/usr/src/linux-${_kernver}/fs/xfs/xfs_sb.h"
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# copy in Kconfig files
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for i in `find . -name "Kconfig*"`; do
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mkdir -p "${pkgdir}"/usr/src/linux-${_kernver}/`echo ${i} | sed 's|/Kconfig.*||'`
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cp ${i} "${pkgdir}/usr/src/linux-${_kernver}/${i}"
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done
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chown -R root.root "${pkgdir}/usr/src/linux-${_kernver}"
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find "${pkgdir}/usr/src/linux-${_kernver}" -type d -exec chmod 755 {} \;
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# strip scripts directory
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find "${pkgdir}/usr/src/linux-${_kernver}/scripts" -type f -perm -u+w 2>/dev/null | while read binary ; do
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case "$(file -bi "${binary}")" in
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*application/x-sharedlib*) # Libraries (.so)
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/usr/bin/strip ${STRIP_SHARED} "${binary}";;
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*application/x-archive*) # Libraries (.a)
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/usr/bin/strip ${STRIP_STATIC} "${binary}";;
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*application/x-executable*) # Binaries
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/usr/bin/strip ${STRIP_BINARIES} "${binary}";;
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esac
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done
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# remove unneeded architectures
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rm -rf "${pkgdir}"/usr/src/linux-${_kernver}/arch/{alpha,arm26,avr32,blackfin,cris,frv,h8300,ia64,m32r,m68k,m68knommu,mips,microblaze,mn10300,parisc,powerpc,ppc,s390,sh,sh64,sparc,sparc64,um,v850,x86,xtensa}
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}
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12
core/linux-chromebook/change-default-console-loglevel.patch
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12
core/linux-chromebook/change-default-console-loglevel.patch
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diff -upr chromeos-3.4.orig/kernel/printk.c chromeos-3.4/kernel/printk.c
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--- chromeos-3.4.orig/kernel/printk.c 2013-02-17 20:37:48.018383118 -0500
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+++ chromeos-3.4/kernel/printk.c 2013-02-17 20:38:43.679214839 -0500
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@@ -62,7 +62,7 @@ void asmlinkage __attribute__((weak)) ea
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/* We show everything that is MORE important than this.. */
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#define MINIMUM_CONSOLE_LOGLEVEL 1 /* Minimum loglevel we let people use */
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-#define DEFAULT_CONSOLE_LOGLEVEL 7 /* anything MORE serious than KERN_DEBUG */
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+#define DEFAULT_CONSOLE_LOGLEVEL 4 /* anything MORE serious than KERN_DEBUG */
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DECLARE_WAIT_QUEUE_HEAD(log_wait);
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3414
core/linux-chromebook/config.exynos5
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3414
core/linux-chromebook/config.exynos5
Normal file
File diff suppressed because it is too large
Load diff
35
core/linux-chromebook/kernel.its
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35
core/linux-chromebook/kernel.its
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/dts-v1/;
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/ {
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description = "Chrome OS kernel image with one or more FDT blobs";
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#address-cells = <1>;
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images {
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kernel@1{
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description = "kernel";
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data = /incbin/("zImage");
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type = "kernel_noload";
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arch = "arm";
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os = "linux";
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compression = "none";
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load = <0>;
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entry = <0>;
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};
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fdt@1{
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description = "exynos5250-snow.dtb";
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data = /incbin/("exynos5250-snow.dtb");
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type = "flat_dt";
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arch = "arm";
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compression = "none";
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hash@1{
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algo = "sha1";
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};
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};
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};
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configurations {
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default = "conf@1";
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conf@1{
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kernel = "kernel@1";
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fdt = "fdt@1";
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};
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};
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};
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36
core/linux-chromebook/linux-chromebook.install
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36
core/linux-chromebook/linux-chromebook.install
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# arg 1: the new package version
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# arg 2: the old package versio
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KERNEL_VERSION=3.4.0-ARCH
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post_install () {
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# updating module dependencies
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echo ">>> Updating module dependencies. Please wait ..."
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depmod ${KERNEL_VERSION}
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sync
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echo "NOTE: This kernel will only work on systems with nv-U-boot!"
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echo -e "For more details, visit:\n"
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echo "http://www.chromium.org/chromium-os/how-tos-and-troubleshooting/using-nv-u-boot-on-the-samsung-arm-chromebook"
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# echo "NOTE: You will probably need to copy /boot/uImage to the first partition"
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# echo " of your SD card."
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}
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post_upgrade() {
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if grep "^[^#]*[[:space:]]/boot" etc/fstab 2>&1 >/dev/null; then
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if ! grep "[[:space:]]/boot" etc/mtab 2>&1 >/dev/null; then
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echo "WARNING: /boot appears to be a seperate partition but is not mounted"
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echo " This is most likely not what you want. Please mount your /boot"
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echo " partition and reinstall the kernel unless you are sure this is OK"
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fi
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fi
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# updating module dependencies
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echo ">>> Updating module dependencies. Please wait ..."
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depmod ${KERNEL_VERSION}
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sync
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echo "NOTE: This kernel will only work on systems with nv-U-boot!"
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echo -e "For more details, visit:\n"
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echo "http://www.chromium.org/chromium-os/how-tos-and-troubleshooting/using-nv-u-boot-on-the-samsung-arm-chromebook"
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}
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Loading…
Reference in a new issue