# Reference: <https://postmarketos.org/vendorkernel>
# Kernel config based on: arch/arm64/configs/lineageos_zerofltexx_defconfig

pkgname=linux-samsung-zerofltexx
pkgver=3.10.108
pkgrel=4
pkgdesc="Samsung Galaxy S6 kernel fork"
arch="aarch64"
_carch="arm64"
_flavor="samsung-zerofltexx"
url="https://github.com/Exynos7420/android_kernel_samsung_exynos7420"
license="GPL-2.0-only"
options="!strip !check !tracedeps pmb:cross-native"
makedepends="bash bc linux-headers installkernel devicepkg-dev dtbtool-exynos"

# Source
_repository="android_kernel_samsung_exynos7420"
_commit="31cf7c95814358c4cd76feacf2f29bebc057fefc"
_config="config-$_flavor.$arch"
source="
	$pkgname-$_commit.tar.gz::https://github.com/Exynos7420/$_repository/archive/$_commit.tar.gz
	$_config
	01-fix-red-blue.patch
	02-fix-wifi-firmware-path.patch
	03-fix-fimc-is-firmware-path.patch
	Makefile_fix_paths.patch
	gcc10-extern_YYLOC_global_declaration.patch
	0007-usb_gadget-set-random-rndis-host-MAC-address-to-prev.patch
"

builddir="$srcdir/$_repository-$_commit"
_outdir="out"

prepare() {
	default_prepare
	. downstreamkernel_prepare
}

build() {
	unset LDFLAGS
	make O="$_outdir" ARCH="$_carch" CC="${CC:-gcc}" \
		KCPPFLAGS=-mstrict-align KCFLAGS=-mstrict-align \
		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS"

	# Master DTB (deviceinfo_bootimg_qcdt)
	dtbTool-exynos --pagesize 2048 \
		--platform 0x50a6 \
		--subtype  0x217584da \
		-o "$_outdir/arch/$_carch/boot"/dt.img \
		$(find "$_outdir/arch/$_carch/boot/dts/" -name *zeroflte_eur_open_*.dtb)
}

package() {
	KERNEL_IMAGE_NAME="Image" downstreamkernel_package "$builddir" "$pkgdir" "$_carch" "$_flavor" "$_outdir"
	install -Dm644 "$_outdir/arch/$_carch/boot"/dt.img \
		"$pkgdir"/boot/dt.img
}

sha512sums="
1f8917dfaf01865cbc0385579cad1565dcb1ec4445bbeaf3e70d0bd8a6a572a457813c311f54360f54c79b373e621d280982f560cf01091d156c90efcc98067b  linux-samsung-zerofltexx-31cf7c95814358c4cd76feacf2f29bebc057fefc.tar.gz
2fd2c045eb369ba059dba6a171c74cef73267f6863cbbb0750cbe420fb508c8fe366c60c5e830a0d3aebe03cde74d18f0b0c5225958a775642a512fcb6b295e5  config-samsung-zerofltexx.aarch64
f3e4770bb251efefce312986eeec6c5a8a55066c5408cdd10e00ab2657a4bff155da6a19155ceaf39c5f34cc02cbbb7866aa7b4e65c33cdd3cff4590fadba2a4  01-fix-red-blue.patch
9afbb020311f0bf8043f021292d0f05041ff4e29003bf2114dfc31906869f44dbf15ff560170bc9e9baf62d7bb4ed73d58415212fecac6f1bdd6886783b0fcc1  02-fix-wifi-firmware-path.patch
c98a074f46376936493b74285632cf38818bdb9d5e7b70b5b291aa8774711a93f352cb569d856215ebc75a33f819a8ce6cd5ccbee506d0a81141938924cf45e3  03-fix-fimc-is-firmware-path.patch
00aac98cfbaa68bd30c41622b12f38106f6595e2d74ee5cdd05add56f03facb4db45deb43b5df997143b54497d621b9fc5bae7207898c70df0672ebb482c4b46  Makefile_fix_paths.patch
2b48f1bf0e3f70703d2cdafc47d5e615cc7c56c70bec56b2e3297d3fa4a7a1321d649a8679614553dde8fe52ff1051dae38d5990e3744c9ca986d92187dcdbeb  gcc10-extern_YYLOC_global_declaration.patch
8684da1ef7032cb2160c9b071b2bf8cb57a31f5527ee3f6e9e3b58fa485a0ff244e3bc85446c8b09f5b5cec7d1a3f92da681f63495728aaa547438c93eb375d5  0007-usb_gadget-set-random-rndis-host-MAC-address-to-prev.patch
"