amazon-karnak: new device (MR 3375)

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

device/testing/device-amazon-karnak/APKBUILD

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+# Reference: <https://postmarketos.org/devicepkg>
+pkgname=device-amazon-karnak
+pkgdesc="Amazon Fire HD 8 (2018)"
+pkgver=0.1
+pkgrel=0
+url="https://postmarketos.org"
+license="MIT"
+arch="aarch64"
+options="!check !archcheck"
+depends="
+	linux-amazon-karnak
+	mesa-dri-gallium
+	mkbootimg
+	postmarketos-base
+"
+makedepends="devicepkg-dev"
+source="deviceinfo"
+
+build() {
+	devicepkg_build $startdir $pkgname
+}
+
+package() {
+	devicepkg_package $startdir $pkgname
+}
+
+sha512sums="
+d9c4201c928e7cfd6fa1c178b4d1159c889511a35d90486c103ffd2d5ac9d1666883fceab02babf4bf8dce34263a46b0f9f53f39b219d0c57c80751e2d86a329  deviceinfo
+"

device/testing/device-amazon-karnak/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="Amazon Fire HD 8 (2018)"
+deviceinfo_manufacturer="Amazon"
+deviceinfo_codename="amazon-karnak"
+deviceinfo_year="2018"
+deviceinfo_arch="aarch64"
+
+# Device related
+deviceinfo_chassis="tablet"
+deviceinfo_keyboard="false"
+deviceinfo_external_storage="true"
+deviceinfo_screen_width="800"
+deviceinfo_screen_height="1280"
+
+# Bootloader related
+deviceinfo_flash_method="fastboot"
+deviceinfo_kernel_cmdline="bootopt=64S3,32N2,64N2 androidboot.selinux=permissive loop.max_part=7 buildvariant=eng"
+deviceinfo_generate_bootimg="true"
+deviceinfo_bootimg_qcdt="false"
+deviceinfo_bootimg_mtk_mkimage="false"
+deviceinfo_bootimg_dtb_second="false"
+deviceinfo_flash_pagesize="2048"
+deviceinfo_header_version="0"
+deviceinfo_flash_offset_base="0x40078000"
+deviceinfo_flash_offset_kernel="0x00008000"
+deviceinfo_flash_offset_ramdisk="0x03408000"
+deviceinfo_flash_offset_second="0x00e88000"
+deviceinfo_flash_offset_tags="0x07f88000"

device/testing/linux-amazon-karnak/APKBUILD

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+# Reference: <https://postmarketos.org/vendorkernel>
+# Kernel config based on: arch/arm64/configs/lineageos_karnak_defconfig
+
+pkgname=linux-amazon-karnak
+pkgver=3.19.0
+pkgrel=0
+pkgdesc="Amazon Fire HD 8 (2018) kernel fork"
+arch="aarch64"
+_carch="arm64"
+_flavor="amazon-karnak"
+url="https://kernel.org"
+license="GPL-2.0-only"
+options="!strip !check !tracedeps pmb:cross-native"
+makedepends="
+	bash
+	bc
+	bison
+	devicepkg-dev
+	flex
+	openssl-dev
+	perl
+	gcc6
+"
+
+# Compiler: GCC 6 (doesn't boot when compiled with newer versions)
+if [ "${CC:0:5}" != "gcc6-" ]; then
+	CC="gcc6-$CC"
+	HOSTCC="gcc6-gcc"
+	CROSS_COMPILE="gcc6-$CROSS_COMPILE"
+fi
+
+# Source
+_repository="android_kernel_amazon_karnak"
+_commit="65a221f465b34d967ca0ec115569ca71dd136a96"
+_config="config-$_flavor.$arch"
+source="
+	$pkgname-$_commit.tar.gz::https://github.com/mt8163/$_repository/archive/$_commit.tar.gz
+	$_config
+"
+builddir="$srcdir/$_repository-$_commit"
+_outdir="out"
+
+prepare() {
+	default_prepare
+	. downstreamkernel_prepare
+}
+
+build() {
+	unset LDFLAGS
+	make O="$_outdir" ARCH="$_carch" CC="${CC:-gcc}" \
+		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS"
+}
+
+package() {
+	downstreamkernel_package "$builddir" "$pkgdir" "$_carch" \
+		"$_flavor" "$_outdir"
+}
+
+sha512sums="
+b207d358aba0fdf3cf6ad2c4af9807a60da0d2752583c4c559a708cd3612872752801a8a60c2c5ecb3a0388c98a4484625712958ff528f4329e92789c1a885f2  linux-amazon-karnak-65a221f465b34d967ca0ec115569ca71dd136a96.tar.gz
+54fad6f1d52b1cb7874d77c0ff3893c498c9462c71626640fdec209e4b8481f30eade279ba371427e1c7829546326957f960dc48967fdbc3b47dfb791dcf0426  config-amazon-karnak.aarch64
+"