motorola-montana: new device (Motorola Moto G5s) (!286)

Initial starting point to get the device booting. The downstream kernel
repository can be improved, see discussion in the merge request.

[ci:skip-build]: already built successfully in CI

device/device-motorola-montana/APKBUILD

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+# Reference: <https://postmarketos.org/devicepkg>
+pkgname="device-motorola-montana"
+pkgdesc="Motorola Moto G5s"
+pkgver=0.1
+pkgrel=0
+url="https://postmarketos.org"
+license="MIT"
+arch="armv7"
+options="!check !archcheck"
+depends="postmarketos-base linux-motorola-montana mkbootimg mesa-dri-swrast msm-fb-refresher"
+makedepends="devicepkg-dev"
+source="deviceinfo initfs-hook.sh"
+
+build() {
+	devicepkg_build $startdir $pkgname
+}
+
+package() {
+	devicepkg_package $startdir $pkgname
+}
+
+
+sha512sums="4d1d55b0205f506e0f85f00e0a02ff294ff37bac928da98d7b9935971afb6a98adf3af4099e3149cf57c4bfc8ca782885afe580ab2938883db3b2fab1eaf6e11  deviceinfo
+aa012cf1940af94fd7b9ec9da6ebe94ce9315d8fb920c4c39e9c08bf409fff3c697d0f045f2d1a2adaa40c99dc9748a0aeb64f55d1dd4ae9999276c70db3314b  initfs-hook.sh"

device/device-motorola-montana/deviceinfo

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+# Reference: <https://postmarketos.org/deviceinfo>
+# Please use double quotes only. You can source this file in shell scripts.
+
+deviceinfo_format_version="0"
+deviceinfo_name="Motorola Moto G5s"
+deviceinfo_manufacturer="Motorola"
+deviceinfo_codename="motorola-montana"
+deviceinfo_date=""
+deviceinfo_dtb=""
+deviceinfo_modules_initfs=""
+deviceinfo_arch="armv7"
+
+# Device related
+deviceinfo_keyboard="false"
+deviceinfo_external_storage="true"
+deviceinfo_screen_width="1080"
+deviceinfo_screen_height="1920"
+deviceinfo_dev_touchscreen="/dev/input/event1"
+deviceinfo_dev_touchscreen_calibration=""
+deviceinfo_dev_keyboard=""
+
+# Bootloader related
+deviceinfo_flash_method="fastboot"
+deviceinfo_kernel_cmdline="console=ttyHSL0,115200,n8 androidboot.console=ttyHSL0 androidboot.hardware=qcom user_debug=30 msm_rtb.filter=0x237 ehci-hcd.park=3 androidboot.bootdevice=7824900.sdhci lpm_levels.sleep_disabled=1 earlycon=msm_hsl_uart,0x78B0000 vmalloc=400M buildvariant=user"
+deviceinfo_generate_bootimg="true"
+deviceinfo_bootimg_qcdt="true"
+deviceinfo_flash_offset_base="0x80000000"
+deviceinfo_flash_offset_kernel="0x00008000"
+deviceinfo_flash_offset_ramdisk="0x01000000"
+deviceinfo_flash_offset_second="0x00f00000"
+deviceinfo_flash_offset_tags="0x00000100"
+deviceinfo_flash_pagesize="2048"
+

device/device-motorola-montana/initfs-hook.sh

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+#!/bin/sh
+
+# enable touchscreen
+echo 1 > /sys/devices/soc/78b7000.i2c/i2c-3/3-0020/drv_irq

device/linux-motorola-montana/APKBUILD

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+# Reference: <https://postmarketos.org/vendorkernel>
+# Kernel config based on: arch/arm/configs/montana_defconfig
+
+pkgname="linux-motorola-montana"
+pkgver=3.18.71
+pkgrel=0
+pkgdesc="Motorola Moto G5s kernel fork"
+arch="armv7"
+_carch="arm"
+_flavor="motorola-montana"
+url="https://kernel.org"
+license="GPL-2.0-only"
+options="!strip !check !tracedeps"
+makedepends="perl sed installkernel bash gmp-dev bc linux-headers elfutils-dev devicepkg-dev dtbtool xz"
+
+# Compiler: latest GCC from Alpine
+HOSTCC="${CC:-gcc}"
+HOSTCC="${HOSTCC#${CROSS_COMPILE}}"
+
+# Source
+_repository="kernel-msm"
+_commit="oreo-8.1.0-release"
+_config="config-${_flavor}.${arch}"
+source="
+	$pkgname-$_commit.tar.gz::https://github.com/kubast2/${_repository}/archive/${_commit}.tar.gz 
+	$_config
+	gcc8-fix-put-user.patch
+"
+builddir="$srcdir/${_repository}-${_commit}"
+
+prepare() {
+	default_prepare
+	REPLACE_GCCH=0 downstreamkernel_prepare "$srcdir" "$builddir" "$_config" "$_carch" "$HOSTCC"
+}
+
+build() {
+	unset LDFLAGS
+	make ARCH="$_carch" CC="${CC:-gcc}" \
+		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS"
+
+	# Generate master DTB (deviceinfo_bootimg_qcdt)
+	dtbTool -s 2048 -p "scripts/dtc/" -o "arch/arm/boot/dt.img" "arch/arm/boot/"
+}
+
+package() {
+	# kernel.release
+	install -D "$builddir/include/config/kernel.release" \
+		"$pkgdir/usr/share/kernel/$_flavor/kernel.release"
+
+	# zImage (find the right one)
+	cd "$builddir/arch/$_carch/boot"
+	_target="$pkgdir/boot/vmlinuz-$_flavor"
+	for _zimg in zImage-dtb Image.gz-dtb *zImage Image; do
+		[ -e "$_zimg" ] || continue
+		msg "zImage found: $_zimg"
+		install -Dm644 "$_zimg" "$_target"
+		break
+	done
+	if ! [ -e "$_target" ]; then
+		error "Could not find zImage in $PWD!"
+		return 1
+	fi
+
+	# Master DTB (deviceinfo_bootimg_qcdt)
+	install -Dm644 "$builddir/arch/arm/boot/dt.img" \
+		"$pkgdir/boot/dt.img"
+}
+
+sha512sums="d84030635b95fde39fe92e5eb79c288c1096a276930cd204ad18119d759f785ca7a0647bb16fd2eaa17c0635ed66e5c2324ef454324e83b5fd678e29e05c926c  linux-motorola-montana-oreo-8.1.0-release.tar.gz
+cd15d24513982b5ce1332cd353f84774eab0d7ac76a8b20a920fc78ee57d3925d25f63171474e959e2018a03401ba7acfa35f4f668f7b1d10d69bd5839b73b2f  config-motorola-montana.armv7
+197d40a214ada87fcb2dfc0ae4911704b9a93354b75179cd6b4aadbb627a37ec262cf516921c84a8b1806809b70a7b440cdc8310a4a55fca5d2c0baa988e3967  gcc8-fix-put-user.patch"

device/linux-motorola-montana/gcc8-fix-put-user.patch

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+../../.shared-patches/linux/gcc8-fix-put-user.patch