New device: htc-vision (HTC Desire Z/G2) (!132)

Based on cmdrwgls original work from:
https://github.com/postmarketOS/pmbootstrap/pull/810

Fixed to actually boot, compile with GCC-6, and the touch screen is
working!

[skip ci]: already passed CI

device/device-htc-vision/90-android.rules

@@ -0,0 +1,3 @@
+SUBSYSTEM=="input", ATTRS{name}=="atmel-touchscreen", \
+ENV{ID_INPUT}="1", ENV{ID_INPUT_TOUCHSCREEN}="1"
+

device/device-htc-vision/APKBUILD

@@ -0,0 +1,33 @@
+pkgname=device-htc-vision
+pkgver=0.1
+pkgrel=0
+pkgdesc="HTC Desire Z"
+url="https://github.com/postmarketOS"
+arch="armhf"
+license="MIT"
+depends="linux-htc-vision mkbootimg postmarketos-base msm-fb-refresher"
+makedepends=""
+install=""
+subpackages="$pkgname-nonfree-firmware:nonfree_firmware"
+source="deviceinfo 90-android.rules
+        initfs-hook.sh"
+options="!check !archcheck"
+
+package() {
+	install -D -m644 "$srcdir/deviceinfo" \
+		"$pkgdir/etc/deviceinfo"
+        install -D -m644 "$srcdir"/initfs-hook.sh \
+                "$pkgdir"/etc/postmarketos-mkinitfs/hooks/00-${pkgname}.sh
+	install -D -m644 "$srcdir"/90-android.rules \
+		"$pkgdir"/etc/udev/rules.d/90-android.rules
+}
+
+nonfree_firmware() {
+	pkgdesc="Wifi firmware"
+	depends="firmware-aosp-broadcom-wlan"
+	mkdir "$subpkgdir"
+}
+
+sha512sums="bd1b5d685968a2394086727e75766b35dd61404bf5fe0f2009203aa79030366157963380be580281c64bfdb0f5629320d10195c65f56b7a13b5476449e71c81d  deviceinfo
+d1e1da53c641aba2c0a8c5daf1438aabfe88024c940d3062a6a5e123e3c99af67e9917c60159297840aae06e6b9eaec8e050e412fc5570a525a32027665df064  90-android.rules
+3ce2d134aa59677e25a160b5985c552fbf048b237169bbeb85e2b8824f734627064b51c097036db10eee0254064d45d804d17372dffcd1ba246938968fe1e225  initfs-hook.sh"

device/device-htc-vision/deviceinfo

@@ -0,0 +1,31 @@
+# Reference: <https://postmarketos.org/deviceinfo>
+# Please use double quotes only. You can source this file in shell scripts.
+
+deviceinfo_format_version="0"
+deviceinfo_name="HTC Desire Z (vision)"
+deviceinfo_manufacturer="HTC"
+deviceinfo_date="2010"
+deviceinfo_keyboard="true"
+deviceinfo_nonfree="????"
+deviceinfo_dtb=""
+deviceinfo_modules_initfs=""
+deviceinfo_external_storage="true"
+deviceinfo_flash_method="fastboot"
+deviceinfo_arch="armhf"
+deviceinfo_codename="htc-vision"
+
+# Splash screen
+deviceinfo_screen_width="480"
+deviceinfo_screen_height="800"
+
+# Fastboot
+deviceinfo_flash_offset_base="0x04000000"
+deviceinfo_flash_offset_kernel="0008000"
+deviceinfo_flash_offset_ramdisk="01000000"
+deviceinfo_flash_offset_second="00f00000"
+deviceinfo_flash_offset_tags="00000100"
+deviceinfo_flash_pagesize="2048"
+deviceinfo_kernel_cmdline="no_console_suspend=1"
+deviceinfo_generate_bootimg="true"
+deviceinfo_bootimg_qcdt="false"
+

device/device-htc-vision/initfs-hook.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+# set framebuffer resolution
+echo 16 > /sys/class/graphics/fb0/bits_per_pixel
+echo 480,1600 > /sys/class/graphics/fb0/virtual_size
+
+# set usb properties
+echo 4 > /sys/devices/platform/android_usb/usb_function_switch

device/linux-htc-vision/02_gpu-msm-fix-gcc5-compile.patch

@@ -0,0 +1,33 @@
+source:
+https://github.com/ShinySide/HispAsian_Lollipop_G6/commit/b7756b6fc4bb728722b14d2dfdbaf1dc843812e9
+
+* These need to be static to avoid these errors:
+
+drivers/built-in.o: In function `.LANCHOR1':
+msm_iommu_sec.c:(.data+0x9298): undefined reference to `kgsl_iommu_sync_lock'
+msm_iommu_sec.c:(.data+0x929c): undefined reference to `kgsl_iommu_sync_unlock'
+Makefile:877: recipe for target '.tmp_vmlinux1' failed
+make: *** [.tmp_vmlinux1] Error 1
+
+Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
+
+--- a/drivers/gpu/msm/kgsl_iommu.c
++++ b/drivers/gpu/msm/kgsl_iommu.c
+@@ -1010,7 +1010,7 @@ static int kgsl_iommu_init_sync_lock(struct kgsl_mmu *mmu)
+  *
+  * Return - int - number of commands.
+  */
+-inline unsigned int kgsl_iommu_sync_lock(struct kgsl_mmu *mmu,
++static inline unsigned int kgsl_iommu_sync_lock(struct kgsl_mmu *mmu,
+ 						unsigned int *cmds)
+ {
+ 	struct kgsl_device *device = mmu->device;
+@@ -1080,7 +1080,7 @@ inline unsigned int kgsl_iommu_sync_lock(struct kgsl_mmu *mmu,
+  *
+  * Return - int - number of commands.
+  */
+-inline unsigned int kgsl_iommu_sync_unlock(struct kgsl_mmu *mmu,
++static inline unsigned int kgsl_iommu_sync_unlock(struct kgsl_mmu *mmu,
+ 					unsigned int *cmds)
+ {
+ 	struct kgsl_device *device = mmu->device;

device/linux-htc-vision/APKBUILD

@@ -0,0 +1,65 @@
+pkgver=3.0.101
+pkgrel=0
+pkgdesc="HTC Desire Z kernel from milaq"
+arch="armhf"
+_carch="arm"
+_flavor="htc-vision"
+_hash="4bc19919f805777947c243e6c2ed41ece530488b"
+pkgname="linux-${_flavor}"
+url="https://github.com/milaq/android_kernel_htc_vision"
+license="GPL-2.0-only"
+options="!strip !check !tracedeps"
+makedepends="perl sed installkernel bash gmp-dev bc linux-headers elfutils-dev devicepkg-dev xz gcc6"
+
+if [ "${CC:0:5}" != "gcc6-" ]; then
+        CC="gcc6-$CC"
+        HOSTCC="gcc6-gcc"
+        CROSS_COMPILE="gcc6-$CROSS_COMPILE"
+fi
+
+
+# Source
+_config="config-${_flavor}.${arch}"
+source="
+	$pkgname-$_hash.zip::https://github.com/milaq/android_kernel_htc_vision/archive/cm-11.0.zip
+	$_config
+        02_gpu-msm-fix-gcc5-compile.patch
+        fix-boot-gcc5.patch
+"
+builddir="$srcdir/android_kernel_htc_vision-cm-11.0"
+
+prepare() {
+	default_prepare
+	downstreamkernel_prepare "$srcdir" "$builddir" "$_config" "$_carch" "$HOSTCC"
+}
+
+build() {
+	unset LDFLAGS
+	make ARCH="$_carch" CC="${CC:-gcc}" \
+		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS"
+}
+
+package() {
+	# kernel.release
+	install -D "$builddir/include/config/kernel.release" \
+		"$pkgdir/usr/share/kernel/$_flavor/kernel.release"
+
+	# zImage (find the right one)
+	cd "$builddir/arch/$_carch/boot"
+	_target="$pkgdir/boot/vmlinuz-$_flavor"
+	for _zimg in zImage-dtb Image.gz-dtb *zImage Image; do
+		[ -e "$_zimg" ] || continue
+		msg "zImage found: $_zimg"
+		install -Dm644 "$_zimg" "$_target"
+		break
+	done
+	if ! [ -e "$_target" ]; then
+		error "Could not find zImage in $PWD!"
+		return 1
+	fi
+}
+
+sha512sums="5020a534a0f8475666d4d036584ce7279eea3d59c0380dcd2d80367651a02f668aab2eb6177f0f030cc03933800ae1a1b8bcfc063c2f35b4f9cabec276a8c620  linux-htc-vision-4bc19919f805777947c243e6c2ed41ece530488b.zip
+faf84c4b97d5ec5bedbe971c6f92e9c7d6b81425ff6b0f4276cdf6b7fd9920619814c80ee53b078979c2d1972aa4e0b6a170b88caadf7c73ae9731fec6f5493b  config-htc-vision.armhf
+7be03a9e78b7ac330a54b1f00509caa0621a95c0c55901878ad757f9dd69cc05ba2c8b5ea987063ae1224f92c4d090d515fa5d369e7755181a4871b0d0f82881  02_gpu-msm-fix-gcc5-compile.patch
+5ea8c150174224791466ae66e13f44b567c447382e348612e2b0f58d85d499a348a6b24cd5bd1f979631e9610cbe490a5dbe213275d13d4376964268ab3d88ea  fix-boot-gcc5.patch"

device/linux-htc-vision/fix-boot-gcc5.patch

@@ -0,0 +1,25 @@
+diff --git a/include/linux/unaligned/le_byteshift.h b/include/linux/unaligned/le_byteshift.h
+index be376fb79..ab14cb194 100644
+--- a/include/linux/unaligned/le_byteshift.h
++++ b/include/linux/unaligned/le_byteshift.h
+@@ -5,17 +5,17 @@
+ 
+ static inline u16 __get_unaligned_le16(const u8 *p)
+ {
+-	return p[0] | p[1] << 8;
++	return p[0] + (p[1] << 8);
+ }
+ 
+ static inline u32 __get_unaligned_le32(const u8 *p)
+ {
+-	return p[0] | p[1] << 8 | p[2] << 16 | p[3] << 24;
++	return p[0] + (p[1] << 8) + (p[2] << 16) + (p[3] << 24);
+ }
+ 
+ static inline u64 __get_unaligned_le64(const u8 *p)
+ {
+-	return (u64)__get_unaligned_le32(p + 4) << 32 |
++	return ((u64)__get_unaligned_le32(p + 4) << 32) +
+ 	       __get_unaligned_le32(p);
+ }
+