New device: hTC Desire 816 (htc-a5ul) (#1378)

Signed-off-by: Aerotinge <wang.wander@gmail.com>

device/device-htc-a5ul/APKBUILD

@@ -0,0 +1,25 @@
+# Reference: <https://postmarketos.org/devicepkg>
+pkgname="device-htc-a5ul"
+pkgdesc="hTC Desire 816"
+pkgver=0.1
+pkgrel=0
+url="https://postmarketos.org"
+license="MIT"
+arch="noarch"
+options="!check"
+depends="postmarketos-base linux-htc-a5ul mkbootimg mesa-dri-swrast msm-fb-refresher"
+makedepends="devicepkg-dev"
+source="deviceinfo initfs-hook.sh"
+
+build() {
+	devicepkg_build $startdir $pkgname
+}
+
+package() {
+	devicepkg_package $startdir $pkgname
+	install -D -m644 "$srcdir"/initfs-hook.sh \
+			"$pkgdir"/etc/postmarketos-mkinitfs/hooks/00-${pkgname}.sh
+}
+
+sha512sums="37348f3dc8241e7ffd4be55554bb1d4593d5affa5a9db90143b279002c30176d8cbac014891e7e823bc66a84de97d6214ca0e038dc45d5c7a203767f5f8fb463  deviceinfo
+765abaad5fda0dfda5e62e1e48414d3eea822198f39d0792171a04d73f86f6273a6e562afab430cbfcdd084412568a0ad03d012e9c40c5564f5cd1b9c0f181eb  initfs-hook.sh"

device/device-htc-a5ul/deviceinfo

@@ -0,0 +1,32 @@
+# 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 816"
+deviceinfo_manufacturer="hTC"
+deviceinfo_date=""
+deviceinfo_dtb=""
+deviceinfo_modules_initfs=""
+deviceinfo_arch="armhf"
+deviceinfo_msm_refresher="true"
+
+# Device related
+deviceinfo_keyboard="false"
+deviceinfo_external_storage="true"
+deviceinfo_screen_width="720"
+deviceinfo_screen_height="1280"
+deviceinfo_dev_touchscreen=""
+deviceinfo_dev_touchscreen_calibration=""
+deviceinfo_dev_keyboard=""
+
+# Bootloader related
+deviceinfo_flash_method="fastboot"
+deviceinfo_kernel_cmdline=""
+deviceinfo_generate_bootimg="true"
+deviceinfo_bootimg_qcdt="true"
+deviceinfo_flash_offset_base="0x00000000"
+deviceinfo_flash_offset_kernel="0x00008000"
+deviceinfo_flash_offset_ramdisk="0x02008000"
+deviceinfo_flash_offset_second="0x00f00000"
+deviceinfo_flash_offset_tags="0x01e00000"
+deviceinfo_flash_pagesize="2048"

device/device-htc-a5ul/initfs-hook.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+# set usb properties
+echo 4 > /sys/devices/platform/android_usb/usb_function_switch

device/linux-htc-a5ul/0003-Fix-CC-error.patch

@@ -0,0 +1,25 @@
+From 0d44f1f185538803b9e2948d0d57dd63070ff2aa Mon Sep 17 00:00:00 2001
+From: Aerotinge <wang.wander@gmail.com>
+Date: Fri, 30 Mar 2018 01:13:15 +0800
+Subject: [PATCH] This fixes "/bin/sh: arm-eabi-ld: not found" error
+
+---
+ Makefile | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/Makefile b/Makefile
+index 74635840ae22..084f0b03b3fe 100644
+--- a/Makefile
++++ b/Makefile
+@@ -194,8 +194,6 @@ SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
+ export KBUILD_BUILDHOST := $(SUBARCH)
+ ARCH		?= $(SUBARCH)
+ CROSS_COMPILE	?= $(CONFIG_CROSS_COMPILE:"%"=%)
+-ARCH		:= arm
+-CROSS_COMPILE	:= arm-eabi-
+ 
+ # Architecture as present in compile.h
+ UTS_MACHINE 	:= $(ARCH)
+-- 
+2.14.1
+

device/linux-htc-a5ul/APKBUILD

@@ -0,0 +1,91 @@
+# Kernel config based on: arch/arm/configs/cm_a5_defconfig
+
+pkgname="linux-htc-a5ul"
+pkgver=3.4.0
+pkgrel=0
+pkgdesc="hTC Desire 816 kernel fork"
+arch="armhf"
+_carch="arm"
+_flavor="htc-a5ul"
+url="https://kernel.org"
+license="GPL2"
+options="!strip !check !tracedeps"
+makedepends="perl sed installkernel bash gmp-dev bc linux-headers elfutils-dev lz4 dtbtool"
+HOSTCC="${CC:-gcc}"
+HOSTCC="${HOSTCC#${CROSS_COMPILE}}"
+
+# Source
+_repository="android_kernel_htc_msm8974"
+_commit="2115207f50d4c2e4bad1f1fc1498109f57b6ebc7"
+_config="config-${_flavor}.${arch}"
+source="
+	$pkgname-$_commit.tar.gz::https://github.com/bigsuperprojects/${_repository}/archive/${_commit}.tar.gz
+	$_config
+	compiler-gcc6.h
+	0003-Fix-CC-error.patch
+"
+builddir="$srcdir/${_repository}-${_commit}"
+
+prepare() {
+	default_prepare
+
+	# gcc6 support
+	cp -v "$srcdir/compiler-gcc6.h" "$builddir/include/linux/"
+
+	# Remove -Werror from all makefiles
+	local i
+	local makefiles="$(find . -type f -name Makefile)
+		$(find . -type f -name Kbuild)"
+	for i in $makefiles; do
+		sed -i 's/-Werror-/-W/g' "$i"
+		sed -i 's/-Werror//g' "$i"
+	done
+
+	# Prepare kernel config ('yes ""' for kernels lacking olddefconfig)
+	cp "$srcdir"/$_config "$builddir"/.config
+	yes "" | make ARCH="$_carch" HOSTCC="$HOSTCC" oldconfig
+}
+
+menuconfig() {
+	cd "$builddir"
+	make ARCH="$_carch" menuconfig
+	cp .config "$startdir"/$_config
+}
+
+build() {
+	unset LDFLAGS
+	make ARCH="$_carch" CC="${CC:-gcc}" \
+		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS"
+
+	# Generate master DTB
+	dtbTool -s 2048 -p "scripts/dtc/" -o "arch/arm/boot/dt.img" "arch/arm/boot/"
+}
+
+package() {
+	# kernel.release
+	install -D "$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 $PWD!"
+		return 1
+	fi
+
+	# We need the dtb file
+	install -Dm644 "$builddir/arch/arm/boot/dt.img" \
+		"$pkgdir/boot/dt.img"
+}
+
+sha512sums="0d7df2eff49cb40fa5f5353b2c63bdb0f4dd9f654ac0f09ab2547f2e47b62659f011e9b5c1e4cf00307c8017e654980ad3065133964d5359a41af8704463522a  linux-htc-a5ul-2115207f50d4c2e4bad1f1fc1498109f57b6ebc7.tar.gz
+583bb0eb6675837c0f1186926b059a2175983bd239f63fd73f7cefbf7cd95400e2e853c594c8303c6562d1df084c2ebbeb80153f9aeb54db15f8ba3c286627c2  config-htc-a5ul.armhf
+d80980e9474c82ba0ef1a6903b434d8bd1b092c40367ba543e72d2c119301c8b2d05265740e4104ca1ac5d15f6c4aa49e8776cb44264a9a28dc551e0d1850dcc  compiler-gcc6.h
+4d328283b2c4e55624703f204f804d9a40e5aa504d7c7198365536c47793d598271a63e864596c7b54ed8f60e74862ec6b4859a948c2c2ed2158f15cb148a94d  0003-Fix-CC-error.patch"

device/linux-htc-a5ul/compiler-gcc6.h

@@ -0,0 +1,69 @@
+// SOURCE:
+// https://github.com/NextThingCo/CHIP-u-boot/issues/10#issuecomment-287515505
+
+#ifndef __LINUX_COMPILER_H
+#error "Please don't include <linux/compiler-gcc6.h> directly, include <linux/compiler.h> instead."
+#endif
+
+#define __used				__attribute__((__used__))
+#define __must_check			__attribute__((warn_unused_result))
+#define __compiler_offsetof(a, b)	__builtin_offsetof(a, b)
+
+/* Mark functions as cold. gcc will assume any path leading to a call
+   to them will be unlikely.  This means a lot of manual unlikely()s
+   are unnecessary now for any paths leading to the usual suspects
+   like BUG(), printk(), panic() etc. [but let's keep them for now for
+   older compilers]
+
+   Early snapshots of gcc 4.3 don't support this and we can't detect this
+   in the preprocessor, but we can live with this because they're unreleased.
+   Maketime probing would be overkill here.
+
+   gcc also has a __attribute__((__hot__)) to move hot functions into
+   a special section, but I don't see any sense in this right now in
+   the kernel context */
+#define __cold			__attribute__((__cold__))
+
+#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
+
+#ifndef __CHECKER__
+# define __compiletime_warning(message) __attribute__((warning(message)))
+# define __compiletime_error(message) __attribute__((error(message)))
+#endif /* __CHECKER__ */
+
+/*
+ * Mark a position in code as unreachable.  This can be used to
+ * suppress control flow warnings after asm blocks that transfer
+ * control elsewhere.
+ *
+ * Early snapshots of gcc 4.5 don't support this and we can't detect
+ * this in the preprocessor, but we can live with this because they're
+ * unreleased.  Really, we need to have autoconf for the kernel.
+ */
+#define unreachable() __builtin_unreachable()
+
+/* Mark a function definition as prohibited from being cloned. */
+#define __noclone	__attribute__((__noclone__))
+
+/*
+ * Tell the optimizer that something else uses this function or variable.
+ */
+#define __visible __attribute__((externally_visible))
+
+/*
+ * GCC 'asm goto' miscompiles certain code sequences:
+ *
+ *   http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670
+ *
+ * Work it around via a compiler barrier quirk suggested by Jakub Jelinek.
+ *
+ * (asm goto is automatically volatile - the naming reflects this.)
+ */
+#define asm_volatile_goto(x...)	do { asm goto(x); asm (""); } while (0)
+
+#ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP
+#define __HAVE_BUILTIN_BSWAP32__
+#define __HAVE_BUILTIN_BSWAP64__
+#define __HAVE_BUILTIN_BSWAP16__
+#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */
+