samsung-gtaxlwifi: new device (MR 2796)

device/testing/device-samsung-gtaxlwifi/APKBUILD

@@ -0,0 +1,29 @@
+# Reference: <https://postmarketos.org/devicepkg>
+pkgname=device-samsung-gtaxlwifi
+pkgdesc="Samsung Galaxy Tab A 2016 (SM-T580)"
+pkgver=0.1
+pkgrel=0
+url="https://postmarketos.org"
+license="MIT"
+arch="aarch64"
+options="!check !archcheck"
+depends="
+	linux-samsung-gtaxlwifi
+	mesa-dri-gallium
+	mkbootimg
+	postmarketos-base
+"
+makedepends="devicepkg-dev"
+source="deviceinfo"
+
+build() {
+	devicepkg_build $startdir $pkgname
+}
+
+package() {
+	devicepkg_package $startdir $pkgname
+}
+
+sha512sums="
+113b58f69644e827a67dd2e8b95fc9605c69fd7c52241282c7bbcafbe94aad65c1de6888709b2fae5797d74256f6c386efaa4a4f8ea40ada2a72403babdb3cf5  deviceinfo
+"

device/testing/device-samsung-gtaxlwifi/deviceinfo

@@ -0,0 +1,35 @@
+# Reference: <https://postmarketos.org/deviceinfo>
+# Please use double quotes only. You can source this file in shell
+# scripts.
+
+deviceinfo_format_version="0"
+deviceinfo_name="Samsung Galaxy Tab A 2016 (SM-T580)"
+deviceinfo_manufacturer="Samsung"
+deviceinfo_codename="samsung-gtaxlwifi"
+deviceinfo_year="2016"
+deviceinfo_arch="aarch64"
+
+# Device related
+deviceinfo_chassis="tablet"
+deviceinfo_keyboard="false"
+deviceinfo_external_storage="true"
+deviceinfo_screen_width="1200"
+deviceinfo_screen_height="1920"
+deviceinfo_gpu_accelerated="true"
+
+# Bootloader related
+deviceinfo_flash_method="heimdall-bootimg"
+deviceinfo_kernel_cmdline="androidboot.selinux=permissive androidboot.selinux=permissive"
+deviceinfo_generate_bootimg="true"
+deviceinfo_bootimg_qcdt="true"
+deviceinfo_bootimg_mtk_mkimage="false"
+deviceinfo_bootimg_dtb_second="false"
+deviceinfo_flash_pagesize="2048"
+deviceinfo_flash_offset_base="0x10000000"
+deviceinfo_flash_offset_kernel="0x00008000"
+deviceinfo_flash_offset_ramdisk="0x01000000"
+deviceinfo_flash_offset_second="0x00f00000"
+deviceinfo_flash_offset_tags="0x00000100"
+deviceinfo_flash_heimdall_partition_kernel="BOOT"
+deviceinfo_flash_heimdall_partition_system="SYSTEM"
+deviceinfo_flash_sparse="true"

device/testing/linux-samsung-gtaxlwifi/01-fix-dtb.patch

@@ -0,0 +1,15 @@
+diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
+index b585e4f4c..cacea1aa8 100644
+--- a/arch/arm64/boot/dts/Makefile
++++ b/arch/arm64/boot/dts/Makefile
+@@ -5,6 +5,10 @@ dtb-$(CONFIG_SOC_EXYNOS8890) += exynos8890-espresso8890.dtb exynos8890-espresso8
+ dtb-$(CONFIG_SOC_EXYNOS8890) += exynos8890-evt1-smdk8890.dtb
+ dtb-$(CONFIG_SOC_EXYNOS7870) += exynos7870-smdk7870.dtb exynos7870-universal7870.dtb exynos7870-universal7870_rev01.dtb exynos7870-universal7870_rev01_treble_off.dtb exynos7870-universal7870_go.dtb
+ 
++dtb-$(CONFIG_SOC_EXYNOS7870) += exynos7870-gtaxlwifi_eur_open_00.dtb \
++exynos7870-gtaxlwifi_eur_open_04.dtb \
++exynos7870-gtaxlwifi_eur_open_05.dtb
++
+ targets += dtbs
+ 
+ DTB_NAMES := $(subst $\",,$(CONFIG_BUILD_ARM64_APPENDED_DTB_IMAGE_NAMES))

device/testing/linux-samsung-gtaxlwifi/APKBUILD

@@ -0,0 +1,62 @@
+# Reference: <https://postmarketos.org/vendorkernel>
+# Kernel config based on: arch/arm64/configs/lineage-gtaxlwifi_defconfig
+
+pkgname=linux-samsung-gtaxlwifi
+pkgver=3.18.140
+pkgrel=0
+pkgdesc="Samsung Galaxy Tab A 2016 (SM-T580) kernel fork"
+arch="aarch64"
+_carch="arm64"
+_flavor="samsung-gtaxlwifi"
+url="https://kernel.org"
+license="GPL-2.0-only"
+options="!strip !check !tracedeps pmb:cross-native"
+makedepends="
+	bash
+	bc
+	bison
+	devicepkg-dev
+	dtbtool-exynos
+	flex
+	openssl-dev
+	perl
+"
+
+# Source
+_repository="android_kernel_samsung_exynos7870"
+_commit="d8deb7266a4aa634bc0b96bb9a10fb9c335cc6e2"
+_config="config-$_flavor.$arch"
+source="
+	$pkgname-$_commit.tar.gz::https://github.com/TALUAtGitHub/$_repository/archive/$_commit.tar.gz
+	$_config
+	01-fix-dtb.patch
+"
+builddir="$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"
+
+	# Master DTB (deviceinfo_bootimg_qcdt)
+	dtbTool-exynos -o "$_outdir/arch/$_carch/boot"/dt.img \
+		$(find "$_outdir/arch/$_carch/boot/dts/" -name *gtaxlwifi*.dtb)
+}
+
+package() {
+	downstreamkernel_package "$builddir" "$pkgdir" "$_carch" \
+		"$_flavor" "$_outdir"
+	install -Dm644 "$_outdir/arch/$_carch/boot"/dt.img \
+		"$pkgdir"/boot/dt.img
+}
+sha512sums="
+b082900b4ad45f26913dbc705675ceaaed2fca6be20f8699f3c3d7e42f042e9d3db49c18b5ff16bff501cc68522e710f08ea61b73292668e27c8dc29fe9f26bd  linux-samsung-gtaxlwifi-d8deb7266a4aa634bc0b96bb9a10fb9c335cc6e2.tar.gz
+2a1fb550c4bef1de90ad233af1ed5a29cded7fb77a3ab881707d8f9dd9660fd108ed32f67891a674291661baecc3e1eca4c51a1a4ff66b515bf786db9a4e7d06  config-samsung-gtaxlwifi.aarch64
+f10b3ddf297144739c8538bfb7998f19d8aec65e458e8dbe6ef400ffd9dfa845f042f481902dd0d38c97b2cc9c431db7722bccfbdf46bb6d340810bb981a8918  01-fix-dtb.patch
+"