samsung-millet: new device

Using downstream LineageOS kernel with pmOS-specific kconfig
settings and a couple of patches common to other platforms also.

device/testing/device-samsung-milletwifi/APKBUILD

+# Reference: <https://postmarketos.org/devicepkg>
+pkgname=device-samsung-milletwifi
+pkgdesc="Samsung Galaxy Tab 4 8.0 Wi-Fi"
+pkgver=0.1
+pkgrel=0
+url="https://postmarketos.org"
+license="MIT"
+arch="armv7"
+options="!check !archcheck"
+depends="
+	linux-samsung-milletwifi
+	mkbootimg
+	postmarketos-base
+"
+makedepends="devicepkg-dev"
+source="deviceinfo"
+
+build() {
+	devicepkg_build $startdir $pkgname
+}
+
+package() {
+	devicepkg_package $startdir $pkgname
+}
+
+sha512sums="
+508c47ed12b47954e6645ec482db93f70a85e71021257a30ee7c7064d95dfcec72b9bf764fe9d13813046ab9a715b7a52513b27625954a2f0ca71a472ba34cdf  deviceinfo
+"

device/testing/device-samsung-milletwifi/deviceinfo

+# 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 4 8.0 Wi-Fi"
+deviceinfo_manufacturer="Samsung"
+deviceinfo_codename="samsung-milletwifi"
+deviceinfo_year="2014"
+deviceinfo_arch="armv7"
+deviceinfo_dtb="[MILLET-WIFI]_Rev-05-MTP-v2"
+
+# 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="androidboot.hardware=qcom user_debug=23 msm_rtb.filter=0x37 zcache.enabled=1 zcache.compressor=lz4 buildvariant=userdebug"
+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="0x00000000"
+deviceinfo_flash_offset_kernel="0x00008000"
+deviceinfo_flash_offset_ramdisk="0x02000000"
+deviceinfo_flash_offset_second="0x00000000"
+deviceinfo_flash_offset_tags="0x01e00000"

device/testing/linux-samsung-milletwifi/0001-Fix-signature-mismatch-for-msm_pm_boot_init.patch

+From 8722cd082aff5d3afae4ea7f7d631dd76d616aff Mon Sep 17 00:00:00 2001
+From: bjorn3 <17426603+bjorn3@users.noreply.github.com>
+Date: Wed, 22 Jun 2022 13:01:01 +0200
+Subject: [PATCH] Fix signature mismatch for msm_pm_boot_init
+
+This previously caused msm_pm_boot_init to incorrectly get handled as
+__init function when it needs to be an __devinit function as it is
+called by msm_pm_boot_probe, which is an __devinit function.
+---
+ arch/arm/mach-msm/pm-boot.h | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/arch/arm/mach-msm/pm-boot.h b/arch/arm/mach-msm/pm-boot.h
+index 2d5110d306..8b5f69e423 100644
+--- a/arch/arm/mach-msm/pm-boot.h
++++ b/arch/arm/mach-msm/pm-boot.h
+@@ -31,9 +31,9 @@ struct msm_pm_boot_platform_data {
+ };
+ 
+ #ifdef CONFIG_PM
+-int __init msm_pm_boot_init(struct msm_pm_boot_platform_data *pdata);
++int __devinit msm_pm_boot_init(struct msm_pm_boot_platform_data *pdata);
+ #else
+-static inline int __init msm_pm_boot_init(
++static inline int __devinit msm_pm_boot_init(
+ 		struct msm_pm_boot_platform_data *pdata)
+ {
+ 	return 0;
+-- 
+2.26.2.7.g19db9cfb68
+

device/testing/linux-samsung-milletwifi/APKBUILD

+# Reference: <https://postmarketos.org/vendorkernel>
+# Kernel config based on: arch/arm/configs/lineage_milletwifi_defconfig
+
+pkgname=linux-samsung-milletwifi
+pkgver=3.4.113
+pkgrel=0
+pkgdesc="Samsung Galaxy Tab 4 8.0 Wi-Fi kernel fork"
+arch="armv7"
+_carch="arm"
+_flavor="samsung-milletwifi"
+url="https://kernel.org"
+license="GPL-2.0-only"
+options="!strip !check !tracedeps pmb:cross-native"
+makedepends="
+	bash
+	bc
+	bison
+	devicepkg-dev
+	dtbtool
+	findutils
+	flex
+	openssl-dev
+	perl
+	xz
+"
+
+# Source
+_repository="android_kernel_samsung_msm8226"
+_commit="3fa1853ed5d6c3a8ef5a2fda9822705243bbc256"
+_config="config-$_flavor.$arch"
+source="
+	$pkgname-$_commit.tar.gz::https://github.com/LineageOS/$_repository/archive/$_commit.tar.gz
+	$_config
+	gcc7-give-up-on-ilog2-const-optimizations.patch
+	gcc8-fix-put-user.patch
+	kernel-use-the-gnu89-standard-explicitly.patch
+	0001-Fix-signature-mismatch-for-msm_pm_boot_init.patch
+"
+builddir="$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 -o "$_outdir/arch/$_carch/boot"/dt.img \
+		"$_outdir/arch/$_carch/boot/"
+}
+
+package() {
+	downstreamkernel_package "$builddir" "$pkgdir" "$_carch" \
+		"$_flavor" "$_outdir"
+	install -Dm644 "$_outdir/arch/$_carch/boot"/dt.img \
+		"$pkgdir"/boot/dt.img
+}
+
+sha512sums="
+3a8c041eccb211a730fb0854d6bf59b9affd1b19954e84c657438e9ea84a9473c320e6169a2b45931f7fc2298b9f9d6df56b005f63d364d451fc44b3e1c16dd4  linux-samsung-milletwifi-3fa1853ed5d6c3a8ef5a2fda9822705243bbc256.tar.gz
+0c18bc7c322afb5406987c873a1d93e443ee5a2d325cbac7325a1c04c63b9a6c56f97cc8351cd6a59867e3092f38e7ae7a9254446dc6be37cfc85f6802d97717  config-samsung-milletwifi.armv7
+77eba606a71eafb36c32e9c5fe5e77f5e4746caac292440d9fb720763d766074a964db1c12bc76fe583c5d1a5c864219c59941f5e53adad182dbc70bf2bc14a7  gcc7-give-up-on-ilog2-const-optimizations.patch
+197d40a214ada87fcb2dfc0ae4911704b9a93354b75179cd6b4aadbb627a37ec262cf516921c84a8b1806809b70a7b440cdc8310a4a55fca5d2c0baa988e3967  gcc8-fix-put-user.patch
+ad0182a483791fc88e058838bc331b2f04a75ba291e763767babdb815efadfc3b4fda97e69e2e3f00a426cabea088e35297a92bd287592597d1e309be68ee92c  kernel-use-the-gnu89-standard-explicitly.patch
+25217ec622dbcb811c9a7375c6e360f313e58c8433a300c9a9afd3f17712ec0d322e16501c72c49fef9e38a2d3a69718401bf4269977fccd075a4a57d8458c5d  0001-Fix-signature-mismatch-for-msm_pm_boot_init.patch
+"

device/testing/linux-samsung-milletwifi/gcc7-give-up-on-ilog2-const-optimizations.patch

+../../.shared-patches/linux/gcc7-give-up-on-ilog2-const-optimizations.patch
\ No newline at end of file

device/testing/linux-samsung-milletwifi/gcc8-fix-put-user.patch

+../../.shared-patches/linux/gcc8-fix-put-user.patch
\ No newline at end of file

device/testing/linux-samsung-milletwifi/kernel-use-the-gnu89-standard-explicitly.patch

+../../.shared-patches/linux/kernel-use-the-gnu89-standard-explicitly.patch
\ No newline at end of file