samsung-gtexswifi: new device (MR 5289)

In order for gtexswifi to boot, the DHTB string must be appended
to boot.img. Screen looks upside down.

device/testing/device-samsung-gtexswifi/00-fbdev-rotate-UD.conf

+Section "Device"
+    Identifier "LCD"
+    Driver "fbdev"
+    Option "Rotate" "UD"
+EndSection

device/testing/device-samsung-gtexswifi/APKBUILD

+# Reference: <https://postmarketos.org/devicepkg>
+# Maintainer: 19atlas <warfarin@vern.cc>
+pkgname=device-samsung-gtexswifi
+pkgdesc="Samsung Galaxy Tab A 7.0"
+pkgver=1
+pkgrel=0
+url="https://postmarketos.org"
+license="MIT"
+arch="armv7"
+options="!check !archcheck"
+replaces="
+	soc-sprd-audio
+	pulseaudio
+"
+depends="
+	linux-samsung-gtexswifi
+	mkbootimg
+	postmarketos-base
+	msm-fb-refresher
+	postmarketos-base-downstream
+	soc-sprd-audio-sc8830
+"
+_pmb_recommends="firmware-samsung-gtexswifi"
+makedepends="devicepkg-dev"
+source="
+	deviceinfo
+	00-fbdev-rotate-UD.conf
+"
+
+subpackages="$pkgname-x11"
+
+build() {
+	devicepkg_build $startdir $pkgname
+}
+
+package() {
+	devicepkg_package $startdir $pkgname
+}
+
+x11() {
+	install_if="$pkgname=$pkgver-r$pkgrel xorg-server"
+
+	# Touch fix
+	mkdir -p "$pkgdir"/etc/X11/xorg.conf.d
+	install -Dm644 "$srcdir"/00-fbdev-rotate-UD.conf "$subpkgdir"/etc/X11/xorg.conf.d
+}
+
+sha512sums="
+0a06682c333e3f30d1c87d1a3ad35d635adade9a476da1a66a03572c0bbe376608850eb7b81b8a803de5f588c9ebb0f0be13f14b48c9f7c8bdec1bad88f550e5  deviceinfo
+c6b9e5fa2bb88e3fab5bb445643de91543006568d55d02afb2192a3fece1a87cbf55f9484f4ee3455db3b16370596511bd5bdfbb7b92bcc786d41b254bc88525  00-fbdev-rotate-UD.conf
+"

device/testing/device-samsung-gtexswifi/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 A 7.0"
+deviceinfo_manufacturer="Samsung"
+deviceinfo_codename="samsung-gtexswifi"
+deviceinfo_year="2016"
+deviceinfo_arch="armv7"
+
+# Device related
+deviceinfo_chassis="tablet"
+deviceinfo_keyboard="false"
+deviceinfo_external_storage="true"
+
+# Bootloader related
+deviceinfo_flash_method="heimdall-bootimg"
+deviceinfo_kernel_cmdline="console=ttyS1,115200n8 androidboot.selinux=permissive buildvariant=userdebug"
+deviceinfo_generate_bootimg="true"
+deviceinfo_bootimg_qcdt="true"
+deviceinfo_bootimg_dtb_second="false"
+deviceinfo_bootimg_prepend_dhtb="true"
+deviceinfo_flash_pagesize="2048"
+deviceinfo_flash_offset_base="0x00000000"
+deviceinfo_flash_offset_kernel="0x00008000"
+deviceinfo_flash_offset_ramdisk="0x01000000"
+deviceinfo_flash_offset_second="0x00f00000"
+deviceinfo_flash_offset_tags="0x00000100"
+deviceinfo_flash_sparse="true"
+deviceinfo_flash_sparse_samsung_format="1"

device/testing/firmware-samsung-gtexswifi/APKBUILD

+# Maintainer: 19atlas <warfarin@vern.cc>
+pkgname=firmware-samsung-gtexswifi
+pkgver=1
+pkgrel=0
+pkgdesc="Firmware for Samsung Galaxy Tab A 7.0"
+url="https://postmarketos.org"
+arch="armv7"
+license="proprietary"
+options="!check !strip !archcheck !spdx !tracedeps pmb:cross-native"
+
+# Source
+_gtexswifi_commit="b65668464d13a608d74670fad197d351c71e3e0c"
+_gtexswifi_url="https://github.com/underscoremone/proprietary_vendor_samsung_gtexswifi/raw/$_gtexswifi_commit"
+
+_gtexswifi_wifi_config="
+	p2p_supplicant_overlay.conf
+	wpa_supplicant.conf
+	wpa_supplicant_overlay.conf
+"
+
+_gtexswifi_wifi_bin="
+	macloader
+	mfgloader
+	modem_control
+	modemd
+	wlandutservice
+"
+
+
+for _i in $_gtexswifi_wifi_config; do
+	source="$source $pkgname-$_gtexswifi_commit-$_i::$_gtexswifi_url/proprietary/etc/wifi/$_i";
+done
+
+for _t in $_gtexswifi_wifi_bin; do
+	source="$source $pkgname-$_gtexswifi_commit-$_t::$_gtexswifi_url/proprietary/bin/$_t";
+done
+
+package() {
+	# Wifi config
+	local file
+	for file in $_gtexswifi_wifi_config; do
+		 install -Dm644 "$srcdir/$pkgname-$_gtexswifi_commit-$file" \
+			"$pkgdir/lib/firmware/postmarketos/$file"
+	done
+
+	# Wifi binary
+	local binf
+	for binf in $_gtexswifi_wifi_bin; do
+		 install -Dm644 "$srcdir/$pkgname-$_gtexswifi_commit-$binf" \
+			"$pkgdir/lib/firmware/postmarketos/$binf"
+	done
+}
+
+
+sha512sums="
+7417855054694ed3b5f3898455bd1e08be213e4a14439c69b377e4e5417e248c35444db07fa8b374c697e4ba6c438310790ed89735dd8f9c7e7b7cba741e051c  firmware-samsung-gtexswifi-b65668464d13a608d74670fad197d351c71e3e0c-p2p_supplicant_overlay.conf
+d60a3fab4a82851d4d72f5803664079b81c7f215cb73974e82b11495b77667617214fe1b86b501dc3cc03999a9d0e0a5c264bba90727fd8e9043f12e16ab5438  firmware-samsung-gtexswifi-b65668464d13a608d74670fad197d351c71e3e0c-wpa_supplicant.conf
+684912af49751babb58aa7cdd210138a65176de633665911df63912b23e4e3f37f39be83e8a2640826699c587bb67bd4c640eaf03332b0583d004bebc8ca489a  firmware-samsung-gtexswifi-b65668464d13a608d74670fad197d351c71e3e0c-wpa_supplicant_overlay.conf
+bb4dd97c1df8d1885813c388b168bee24c90373f97ac86aa9c22cc15da47eb7920957547a6aa6235bcd3a524d92e409717d97d3fc51b69fd3eaf42d5a2bac126  firmware-samsung-gtexswifi-b65668464d13a608d74670fad197d351c71e3e0c-macloader
+e717eefadf931508ce606d0c1444114ce19c98a8d78dd30e80915a2ac210a636a1e80255f52a06e8fc32adc82aa78fd86b8b1538f3957946ae2a3c33b2798b4a  firmware-samsung-gtexswifi-b65668464d13a608d74670fad197d351c71e3e0c-mfgloader
+c1ef6d646a8bd360608df5609e47c366b63f36f740eb44c81b6f3a54e775d6555bc54db44651727c65726e9787362fa1c0e54c05686c6936340ff6d573575106  firmware-samsung-gtexswifi-b65668464d13a608d74670fad197d351c71e3e0c-modem_control
+2091555e75e499cfb50d240e26377a00a1f8201483f177b7f9d11f18e5ba6333471ddf0185e01818670e6f8f875255fa09991a2b3400616bc8085aef681e5ade  firmware-samsung-gtexswifi-b65668464d13a608d74670fad197d351c71e3e0c-modemd
+b150bf1aba364a8b87fe0140f745d2fcb19de9ddecf1e952cb950d6d98f930f12862a6d2ce023ca1dc5e402e80e249f375bc033cc44466dc2050995f051be741  firmware-samsung-gtexswifi-b65668464d13a608d74670fad197d351c71e3e0c-wlandutservice
+"

device/testing/linux-samsung-gtexswifi/APKBUILD

+# Reference: <https://postmarketos.org/vendorkernel>
+# Maintainer: 19atlas <warfarin@vern.cc>
+# Kernel config based on: arch/arm/configs/gtexswifi-dt_defconfig
+
+pkgname=linux-samsung-gtexswifi
+pkgver=3.10.108
+pkgrel=0
+pkgdesc="Samsung Galaxy Tab A 7.0 kernel fork"
+arch="armv7"
+_carch="arm"
+_flavor="samsung-gtexswifi"
+url="https://kernel.org"
+license="GPL-2.0-only"
+options="!strip !check !tracedeps pmb:cross-native"
+makedepends="
+	bash
+	bc
+	bison
+	devicepkg-dev
+	dtbtool-sprd
+	findutils
+	flex
+	openssl-dev
+	perl
+	linux-headers
+"
+
+# Source
+_repository="android_kernel_samsung_gtexswifi"
+_commit="d2e4ebf84f685a87acd90650f998facdefe06c51"
+_config="config-$_flavor.$arch"
+source="
+	$pkgname-$_commit.tar.gz::https://github.com/bfourk/$_repository/archive/$_commit.tar.gz
+	$_config
+	gcc8-fix-put-user.patch
+	replace-solaris-style-directive.patch
+	printk-fix.patch
+	x11-fix.patch
+"
+
+builddir="$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-sprd -p "$_outdir/scripts/dtc/" \
+		-o "$_outdir/arch/$_carch/boot"/dt.img \
+		"$_outdir/arch/$_carch/boot/dts/"
+}
+
+package() {
+	downstreamkernel_package "$builddir" "$pkgdir" "$_carch" \
+		"$_flavor" "$_outdir"
+	install -Dm644 "$_outdir/arch/$_carch/boot"/dt.img \
+		"$pkgdir"/boot/dt.img
+}
+
+sha512sums="
+3f1e93efa820a0967d601674f4b9204da88631fec3c5766d014b491c303f548fff7d5fbf058fe5e44cb88400cd9dda62eeaff70d934ba8544e1d31ff937eb2c8  linux-samsung-gtexswifi-d2e4ebf84f685a87acd90650f998facdefe06c51.tar.gz
+8394c3961b08a5ce08eaa9ba876537ed870c435dbb6db3732f476c83de1e6ad7471347cb1b824a2f07382c02802b3c54ec5379e342ccfb07ec144c912673e39f  config-samsung-gtexswifi.armv7
+197d40a214ada87fcb2dfc0ae4911704b9a93354b75179cd6b4aadbb627a37ec262cf516921c84a8b1806809b70a7b440cdc8310a4a55fca5d2c0baa988e3967  gcc8-fix-put-user.patch
+a4196e0184b3bb1bc8d0cf4fae931dab623bb9cd02732758bb8ac1d0588682960f58d4dba8ccebb1377e853ca5c135d2a700750228d54ac95a33d1cd44533bca  replace-solaris-style-directive.patch
+292a1a72cf956f0911918e5d07dccb937312838dc43c9ddd2030e96a1cf772cbf0c92ddde41ecfd05ce310f5c119d08b4992d31aabae3775425668eb74d91f35  printk-fix.patch
+1bab85f34cb955f25eae3c28e519c325dca3b1b87ad25c15a78f5538a775b3bc2699b615bfc5182e1cb0fdb4520999ff7a0ee03fe3c6a1cef70baa4fb3809b40  x11-fix.patch
+"

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

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

device/testing/linux-samsung-gtexswifi/printk-fix.patch

+diff -ruN android_kernel_samsung_gtexswifiORG/kernel/printk.c android_kernel_samsung_gtexswifi/kernel/printk.c
+--- android_kernel_samsung_gtexswifiORG/kernel/printk.c	2023-12-22 18:14:16.474685996 -0500
++++ android_kernel_samsung_gtexswifi/kernel/printk.c	2023-12-22 18:15:10.758550683 -0500
+@@ -1928,7 +1928,7 @@
+ 		*(str++) = 0;
+ 	}
+ #endif
+-
++	str = "tty0";
+ 	/*
+ 	 * Decode str into name, index, options.
+ 	 */

device/testing/linux-samsung-gtexswifi/replace-solaris-style-directive.patch

+From 790756c7e0229dedc83bf058ac69633045b1000e Mon Sep 17 00:00:00 2001
+From: Nick Desaulniers <ndesaulniers@google.com>
+Date: Mon, 4 Nov 2019 19:31:45 +0100
+Subject: [PATCH] ARM: 8933/1: replace Sun/Solaris style flag on section directive
+
+It looks like a section directive was using "Solaris style" to declare
+the section flags. Replace this with the GNU style so that Clang's
+integrated assembler can assemble this directive.
+---
+
+diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
+index 3f25fac..a5606a0 100644
+--- a/arch/arm/boot/compressed/head.S
++++ b/arch/arm/boot/compressed/head.S
+@@ -109,7 +109,7 @@
+ #endif
+ 		.endm
+ 
+-		.section ".start", #alloc, #execinstr
++		.section ".start", "ax"
+ /*
+  * sort out different calling conventions
+  */
+diff --git a/arch/arm/boot/compressed/piggy.gzip.S b/arch/arm/boot/compressed/piggy.gzip.S
+index a68adf9..7de824f 100644
+--- a/arch/arm/boot/compressed/piggy.gzip.S
++++ b/arch/arm/boot/compressed/piggy.gzip.S
+@@ -1,4 +1,4 @@
+-	.section .piggydata,#alloc
++	.section .piggydata,"a"
+ 	.globl	input_data
+ input_data:
+ 	.incbin	"arch/arm/boot/compressed/piggy.gzip"
+diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
+index 22ac2a6..68744e1 100644
+--- a/arch/arm/mm/proc-v7.S
++++ b/arch/arm/mm/proc-v7.S
+@@ -462,7 +462,7 @@ __v7_setup_stack:
+ 	string	cpu_elf_name, "v7"
+ 	.align
+ 
+-	.section ".proc.info.init", #alloc, #execinstr
++	.section ".proc.info.init", "ax"
+ 
+ 	/*
+ 	 * Standard v7 proc info content

device/testing/linux-samsung-gtexswifi/x11-fix.patch

+From c5bb0d59161730e546f279bfbbd097f5eb3e3a7e Mon Sep 17 00:00:00 2001
+From: DolphinChips <DoIphinChips@protonmail.com>
+Date: Mon, 21 Oct 2019 19:58:45 +0500
+Subject: [PATCH] Add a little hack to sprdfb_main.c
+
+---
+ drivers/video/sprdfb/sprdfb_main.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/video/sprdfb/sprdfb_main.c b/drivers/video/sprdfb/sprdfb_main.c
+index 43876285..751616a1 100644
+--- a/drivers/video/sprdfb/sprdfb_main.c
++++ b/drivers/video/sprdfb/sprdfb_main.c
+@@ -531,7 +531,8 @@ static int sprdfb_check_var(struct fb_var_screeninfo *var, struct fb_info *fb)
+ 	if ((var->xres != fb->var.xres) ||
+ 		(var->yres != fb->var.yres) ||
+ 		(var->xres_virtual != fb->var.xres_virtual) ||
+-		(var->yres_virtual != fb->var.yres_virtual) ||
++		// (var->yres_virtual != fb->var.yres_virtual) ||
++	    	(fb->var.yres_virtual % var->yres_virtual != 0) ||
+ 		(var->xoffset != fb->var.xoffset) ||
+ #ifndef BIT_PER_PIXEL_SURPPORT
+ 		(var->bits_per_pixel != fb->var.bits_per_pixel) ||