# Maintainer: Thiago Foganholi <thiagaoplusplus@outlook.com>
# Co-Maintainer: Newbyte <newbyte@disroot.org>
# Kernel config based on: arch/arm/configs/exynos_defconfig

pkgname=linux-postmarketos-exynos4
pkgver=6.0.2
pkgrel=2
pkgdesc="Mainline kernel fork for Samsung Exynos4 devices"
arch="armv7"
_carch="arm"
_flavor="${pkgname#linux-}"
url="https://kernel.org"
license="GPL-2.0-only"
options="!strip !check !tracedeps
	pmb:cross-native
	pmb:kconfigcheck-community
	"
makedepends="
	bash
	bison
	busybox-static-armv7
	findutils
	flex
	gmp-dev
	mpc1-dev
	mpfr-dev
	openssl-dev
	perl
	postmarketos-installkernel
	xz
"

# Source
_config="config-$_flavor.$arch"
case $pkgver in
	*.*.*)	_kernver=${pkgver%.0};;
	*.*)	_kernver=$pkgver;;
esac
source="
	https://cdn.kernel.org/pub/linux/kernel/v${_kernver%%.*}.x/linux-$_kernver.tar.xz
	$_config
	0001-ARM-decompressor-Flush-tlb-before-swiching-domain-0-.patch
	0002-ARM-dts-exynos-Add-reboot-modes-to-midas.patch
	0003-mmc-core-Workaround-VTU00M-0xf1-FTL-metadata-corrupt.patch
	0004-drivers-drm-Add-backlight-control-support-for-s6e8aa.patch
	0005-power_supply-max77693-Listen-for-cable-events-and-en.patch
	0006-mfd-max77693-Add-defines-for-charger-current-control.patch
	0007-power_supply-max77693-change-the-supply-type-to-POWE.patch
	0008-Add-s6evr02-panel.patch
	0009-samsung-t0lte-add-leds.patch
	0010-drm-Allow-DRM_IOCTL_MODE_CREATE_DUMB-on-render-nodes.patch
	0011-ARM-dts-exynos-disable-HDMI-on-Midas.patch
	0012-dt-bindings-display-simple-add-support-for-Samsung-L.patch
	0013-drm-panel-simple-add-support-for-the-Samsung-LTL101A.patch
	initramfs.list
	init
"
builddir="$srcdir/linux-${_kernver//_/-}"

prepare_isorec() {
	# https://wiki.postmarketos.org/wiki/Boot_process#isorec
	cp -v /usr/$(arch_to_hostspec $arch)/bin/busybox.static \
		"$builddir"/usr/
	cp -v "$srcdir"/init "$builddir"/usr/
	cp -v "$srcdir"/initramfs.list "$builddir"/usr/
}

prepare() {
	default_prepare
	prepare_isorec
	cp -v "$srcdir/$_config" .config
}

build() {
	unset LDFLAGS
	make ARCH="$_carch" CC="${CC:-gcc}" KCFLAGS="-Wno-array-bounds" \
		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS"
}

package() {
	mkdir -p "$pkgdir"/boot
	make zinstall modules_install dtbs_install \
		ARCH="$_carch" \
		INSTALL_MOD_STRIP=1 \
		INSTALL_PATH="$pkgdir"/boot \
		INSTALL_MOD_PATH="$pkgdir" \
		INSTALL_DTBS_PATH="$pkgdir/boot/dtbs"

	install -D "$builddir"/include/config/kernel.release \
		"$pkgdir/usr/share/kernel/$_flavor/kernel.release"
}

sha512sums="
cee8ce158881ef84d475befec58f21f3e5e71e760b012db597204c5693501ec0de2904957ccbc6156bcc697125a44c45fdb0e9d11c844d245eab455b858944f0  linux-6.0.2.tar.xz
3a23d005377877c4699c932a0f0f07d09152d4fe5d76264185589bea5c837aacdf46d03a113474c97cdd1ef1a20b811580e912d003c8dae98dbad4cbf1c3594c  config-postmarketos-exynos4.armv7
1d2090c9d907674ec9e6b56d030b0f59d62b73e083689695ef61fd3354b1fe86b24ccb3c518b2d36034f1636beb221e9a19c9cbef283f2652cc8d444a4fa7528  0001-ARM-decompressor-Flush-tlb-before-swiching-domain-0-.patch
8c7acab8e186441a23c80bb851658c3df69ec1e94ed6b4d546afe572609cbc350a6cd55cc7343656095a0f55fee0505c40b6de7642d367502561a26f600137e3  0002-ARM-dts-exynos-Add-reboot-modes-to-midas.patch
f0295c808a2ec171976aaef137f2de0b7136e69cb342fd4b514af5b67e321e7e5779204e6d60d71e3213507113e2ec6e11bfcb0de2085b2085d226cbae2cdede  0003-mmc-core-Workaround-VTU00M-0xf1-FTL-metadata-corrupt.patch
2afb42133f982aaadc3f7dc302be72d08768eeca4c3d5f8c921deeaf2c86769f1ec78fed9d89a37cd0bf55e946b04be320c6ee153ffb13fb9d1093a044cc62e1  0004-drivers-drm-Add-backlight-control-support-for-s6e8aa.patch
05e3af8b5afd8aeeb92d624ec00201e32117dd25042e93a9cd854981313e62751f6542b1e5508b2c93bd8c880b0017ddbdf1fdb334d06ea6c5d95188269746b7  0005-power_supply-max77693-Listen-for-cable-events-and-en.patch
d73446daac3e090ba26f5123b0f01247f3f30a0ed999eb98498b13d299a409c433edaca2a40914be353f01a3a96a74cb4b1ced5354e45315a6e9b278452cfe0f  0006-mfd-max77693-Add-defines-for-charger-current-control.patch
06c912720d682f9c520d570a1bb4f0134ae3c4807afcacbb26b204af75c48377edc7856e7eed3a96a298aa1f225c23f73832c47e13b92d750408d97a77964fed  0007-power_supply-max77693-change-the-supply-type-to-POWE.patch
6121ef0207ed40f6c984c0038fe165f46daf5457e64098e7d4d2ae7b1a3a2ae99c12b4555d74c441d2d6d321e147e4d59f2db54de9f06415608bb1b29ae5e15a  0008-Add-s6evr02-panel.patch
1ad79107f5313329fbdf5cf03fed7d154cd2ae18a70d0311fe2350b1a43df78224f216b4f0513f7e8ce2c5006c384cc27e5dd93045bc2b07f2ca4aad41292b5a  0009-samsung-t0lte-add-leds.patch
3a99dc2b60d32668b58e4803f7ef7f907e330d11e9aa1f9dbf83abdea13c9618847f05527ddc7ada123f490fb8184016c7195db27b12431e744eabccd01a7c88  0010-drm-Allow-DRM_IOCTL_MODE_CREATE_DUMB-on-render-nodes.patch
b4d3f65575485ce703965430efaac6a8dccbab1cb05614da07b09cbe8bce164f85c996f78a740c87745565f4f19c20c174a89527bd3d1acf578f8e3f76245164  0011-ARM-dts-exynos-disable-HDMI-on-Midas.patch
e72abd7018ef3db5a3af3246bf2542e1935dac4ade05a3a5f6f1adfc3bc590a55f345dcd17cd83960ed601e782c4a8d531577b5fe49017433a6939339bdcd4cb  0012-dt-bindings-display-simple-add-support-for-Samsung-L.patch
59acf1de6a4071a4d4b64a9136bf950bd45d53ff272ec3eb9cb15ec772ded76f9feb16cec206aa50264332f7d832a06afcd831dd3474d565af497c5e2ae2b214  0013-drm-panel-simple-add-support-for-the-Samsung-LTL101A.patch
aaff0332b90e1f9f62de1128cace934717336e54ab09de46477369fa808302482d97334e43a85ee8597c1bcab64d3484750103559fea2ce8cd51776156bf7591  initramfs.list
09f1f214a24300696809727a7b04378887c06ca6f40803ca51a12bf2176a360b2eb8632139d6a0722094e05cb2038bdb04018a1e3d33fc2697674552ade03bee  init
"