Porting to Moto G 2014 "titan"
- Use samsung-i9100 as template
This commit is contained in:
Pablo Castellano
parent
28a0e10e56
commit
bbf3913428
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# udev rules file
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# All device names can be read from weston's logfile (/tmp/weston.log in postmarketOS)
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# Touchscreen (use 'weston-calibrator' to calibrate)
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SUBSYSTEM=="input", ATTRS{name}=="sec_touchscreen", \
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ENV{ID_INPUT}="1", ENV{ID_INPUT_TOUCHSCREEN}="1" \
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ENV{WL_CALIBRATION}="0.954174 0.016888 -2.626083 -0.006031 1.011271 14.175903"
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- make sure, the device is powered off
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- hold power + volume down
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- let go of the power button, as soon as something appears
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- make sure, the device is really powered off
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- hold volume up + home + power button
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- when the samsung logo appears, only hold volume up + home
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pkgname=device-samsung-i9100
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pkgver=1
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pkgrel=2
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pkgdesc="Samsung Galaxy SII"
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url="https://github.com/postmarketOS"
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arch="noarch"
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license="MIT"
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depends="linux-samsung-i9100"
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makedepends=""
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install=""
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subpackages=""
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source="deviceinfo 90-android.rules"
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options="!check"
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build() {
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return 0
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}
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package() {
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install -D -m644 "$srcdir/deviceinfo" \
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"$pkgdir/etc/deviceinfo"
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install -D -m644 "$srcdir"/90-android.rules \
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"$pkgdir"/etc/udev/rules.d/90-android.rules
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}
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sha512sums="f2dfe6b848ab751eea2d3aad82c214985b7910865a2911a7be843e44c5479299cb66c768925b4452e8dbdd84efd6bd8b69eb2e2dc49cfa27fc8a3e189ddf68a5 deviceinfo
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8aead706ddb118a44de7d049f07d10a27e727d17724058d132e4ec4fa73fed29c9ccfe03f02aca459c922ec0fbba24e171fe3c76e33f7c5462631e3dd5506e36 90-android.rules"
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# This document format is a draft.
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# You can source it in shell scripts.
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# Use only double quotes.
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deviceinfo_format_version="0"
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deviceinfo_name="Galaxy SII"
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deviceinfo_manufacturer="Samsung"
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deviceinfo_date=""
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deviceinfo_keyboard="false"
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deviceinfo_nonfree="????"
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deviceinfo_dtb=""
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deviceinfo_modules=""
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deviceinfo_modules_initfs=""
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deviceinfo_external_disk="true"
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deviceinfo_external_disk_install="true"
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deviceinfo_flash_methods="heimdall"
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deviceinfo_arch="armhf"
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# You can for example extract these from an existing boot.img
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deviceinfo_flash_offset_base=""
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deviceinfo_flash_offset_kernel=""
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deviceinfo_flash_offset_ramdisk=""
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deviceinfo_flash_offset_second=""
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deviceinfo_flash_offset_tags=""
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deviceinfo_flash_pagesize=""
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#!/bin/sh
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# set framebuffer resolution
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cat /sys/class/graphics/fb0/modes > /sys/class/graphics/fb0/mode
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# Based on linux-lg-mako. Changes:
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# - add findutils makedepend (necessary for the initramfs)
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# - it builds an initramfs - do not use ramdisk.cpio and
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# ramdisk-recovery-device.cpio, in there, always use the
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# initramfs from the recovery partition ("isorec")
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# - directly boot to that initramfs, not only when the recovery
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# key combination was pressed.
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# - use Alpine's busybox-static instead of the pre-compiled
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# binary, that comes with the source
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#
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# Kernel config changes, based on: arch/arm/configs/i9100_defconfig
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# - enable devtmpfs (needed for udev -> touch support in weston)
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# - change compression from CONFIG_KERNEL_LZMA=y to
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# CONFIG_KERNEL_GZIP=y (so it works with busybox)
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# This must be built in the target chroot, so busybox.static can
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# be used.
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_pmb_build_in_native_chroot="false"
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_vendor=samsung
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_flavor=samsung-i9100
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_hash="349a3e91e76d17e67ef6213e1f6712e700695631"
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_config="config-${_flavor}.armhf"
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pkgname=linux-${_flavor}
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pkgver=3.0.101
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case $pkgver in
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*.*.*) _kernver=${pkgver%.*};;
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*.*) _kernver=$pkgver;;
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esac
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pkgrel=5
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arch="armhf"
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pkgdesc="Samsung Galaxy SII kernel from LineageOS"
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url="https://github.com/LineageOS/android_kernel_samsung_smdk4412"
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depends="postmarketos-mkinitfs"
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makedepends="perl sed installkernel bash gmp-dev bc linux-headers elfutils-dev
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findutils busybox-static"
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options="!strip !check !tracedeps"
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install=
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source="
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$pkgname-$_hash.zip::https://github.com/LineageOS/android_kernel_samsung_smdk4412/archive/${_hash}.zip
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$_config
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compiler-gcc6.h
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init
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"
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subpackages=""
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license="GPL2"
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_abi_release=${pkgver}
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_carch="arm"
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HOSTCC="${CC:-gcc}"
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HOSTCC="${HOSTCC#${CROSS_COMPILE}}"
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ksrcdir="$srcdir/android_kernel_samsung_smdk4412-${_hash}"
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prepare() {
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local _patch_failed=
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cd "$ksrcdir"
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# first apply patches in specified order
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for i in $source; do
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case $i in
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*.patch)
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msg "Applying $i..."
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if ! patch -s -p1 -N -i "$srcdir"/$i; then
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echo $i >>failed
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_patch_failed=1
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fi
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;;
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esac
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done
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if ! [ -z "$_patch_failed" ]; then
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error "The following patches failed:"
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cat failed
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return 1
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fi
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# Use Alpine's busybox.static instead of the pre-compiled busybox shipped
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# with the source
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cp -v /bin/busybox.static "$ksrcdir"/usr/galaxys2_initramfs_files/busybox
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# do not use ramdisk.cpio and ramdisk-recovery-device.cpio, always use
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# the initramfs from the recovery partition ("isorec"), so we can build
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# it later and independently from the kernel. also directly boot that
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# partition, not only when the recovery key combination was used.
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cd "$ksrcdir"/usr/
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mv galaxys2_initramfs.list galaxys2_initramfs.list_old
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grep -v "../../ramdisk" galaxys2_initramfs.list_old > galaxys2_initramfs.list \
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|| return 1
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cp -v "$srcdir"/init "$ksrcdir"/usr/galaxys2_initramfs_files/init || return 1
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# gcc6 support
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cp -v "$srcdir/compiler-gcc6.h" "$ksrcdir/include/linux/" || return 1
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mkdir -p "$srcdir"/build
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cp "$srcdir"/$_config "$srcdir"/build/.config || return 1
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make -C "$ksrcdir" O="$srcdir"/build ARCH="$_carch" HOSTCC="$HOSTCC" \
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silentoldconfig
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}
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# this is so we can do: 'abuild menuconfig' to reconfigure kernel
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menuconfig() {
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cd "$srcdir"/build || return 1
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make ARCH="$_carch" menuconfig
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cp .config "$startdir"/$_config
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}
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build() {
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cd "$srcdir"/build
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unset LDFLAGS
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make ARCH="$_carch" CC="${CC:-gcc}" \
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KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-Alpine" \
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|| return 1
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}
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package() {
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install -Dm644 "$srcdir/build/arch/arm/boot/zImage" \
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"$pkgdir/boot/vmlinuz-$_flavor"
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install -D "$srcdir/build/include/config/kernel.release" \
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"$pkgdir/usr/share/kernel/$_flavor/kernel.release"
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}
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sha512sums="28198b1312d66a1af28e112f3252aa9fbbbee8bf373776c556cdbc1c75517072a1eec6522717df0b2bc4f6b5f06b9ce07d2cb29a2de07fc56c4ea072f4d46c82 linux-samsung-i9100-349a3e91e76d17e67ef6213e1f6712e700695631.zip
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7ce82e81ca8d472f01f8097e3a434fe0130d66b16b29ed3d4c5ce94870fb4efe3b5e79523802b078fcdc737e5a1ee6351bc8427d1271a098eab8e9f35b95e6b1 config-samsung-i9100.armhf
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d80980e9474c82ba0ef1a6903b434d8bd1b092c40367ba543e72d2c119301c8b2d05265740e4104ca1ac5d15f6c4aa49e8776cb44264a9a28dc551e0d1850dcc compiler-gcc6.h
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dd4094d5f4ec281d32f12af88cb22a782e497c8e52f69cf60b73ac7d6171fc95f1f8040b3d0ad2ff3f016d22ac1d91c5b522e5d03203534a76742bc55a082af5 init"
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// SOURCE:
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// https://github.com/NextThingCo/CHIP-u-boot/issues/10#issuecomment-287515505
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#ifndef __LINUX_COMPILER_H
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#error "Please don't include <linux/compiler-gcc6.h> directly, include <linux/compiler.h> instead."
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#endif
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#define __used __attribute__((__used__))
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#define __must_check __attribute__((warn_unused_result))
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#define __compiler_offsetof(a, b) __builtin_offsetof(a, b)
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/* Mark functions as cold. gcc will assume any path leading to a call
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to them will be unlikely. This means a lot of manual unlikely()s
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are unnecessary now for any paths leading to the usual suspects
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like BUG(), printk(), panic() etc. [but let's keep them for now for
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older compilers]
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Early snapshots of gcc 4.3 don't support this and we can't detect this
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in the preprocessor, but we can live with this because they're unreleased.
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Maketime probing would be overkill here.
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gcc also has a __attribute__((__hot__)) to move hot functions into
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a special section, but I don't see any sense in this right now in
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the kernel context */
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#define __cold __attribute__((__cold__))
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#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
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#ifndef __CHECKER__
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# define __compiletime_warning(message) __attribute__((warning(message)))
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# define __compiletime_error(message) __attribute__((error(message)))
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#endif /* __CHECKER__ */
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/*
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* Mark a position in code as unreachable. This can be used to
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* suppress control flow warnings after asm blocks that transfer
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* control elsewhere.
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*
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* Early snapshots of gcc 4.5 don't support this and we can't detect
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* this in the preprocessor, but we can live with this because they're
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* unreleased. Really, we need to have autoconf for the kernel.
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*/
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#define unreachable() __builtin_unreachable()
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/* Mark a function definition as prohibited from being cloned. */
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#define __noclone __attribute__((__noclone__))
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/*
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* Tell the optimizer that something else uses this function or variable.
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*/
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#define __visible __attribute__((externally_visible))
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/*
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* GCC 'asm goto' miscompiles certain code sequences:
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*
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* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670
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*
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* Work it around via a compiler barrier quirk suggested by Jakub Jelinek.
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*
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* (asm goto is automatically volatile - the naming reflects this.)
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*/
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#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
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#ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP
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#define __HAVE_BUILTIN_BSWAP32__
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#define __HAVE_BUILTIN_BSWAP64__
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#define __HAVE_BUILTIN_BSWAP16__
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#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */
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File diff suppressed because it is too large
Load Diff
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@ -0,0 +1,29 @@
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#!/stage1/busybox sh
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# Samsung kernels come with their own initramfs, which extract and load another
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# initramfs. Usually that depends on the recovery key combination being pressed
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# or not. For simplicity, we always boot the recovery image (from the recovery
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# partition) here.
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_PATH="$PATH"
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export PATH=/stage1
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busybox cd /
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busybox date >>boot.txt
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exec >>boot.txt 2>&1
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busybox rm init
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busybox mount -t proc proc /proc
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busybox mount -t sysfs sysfs /sys
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# always use the "isorec"-style lzop compressed initramfs
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# from the recovery partition
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load_image=/stage1/isorec.cpio
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busybox lzop -dc /dev/block/mmcblk0p6 > ${load_image}
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busybox cpio -i < ${load_image}
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busybox umount /sys
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busybox umount /proc
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busybox date >>boot.txt
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busybox rm -fr /stage1 /dev/*
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export PATH="${_PATH}"
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exec /init
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