zte-p731a20: new device (ZTE Blade AF3) (!325)

[ci:skip-build]: already successfully built in CI

device/device-zte-p731a20/APKBUILD

@@ -0,0 +1,25 @@
+# Reference: <https://postmarketos.org/devicepkg>
+pkgname="device-zte-p731a20"
+pkgdesc="ZTE Blade AF3"
+pkgver=0.1
+pkgrel=0
+url="https://postmarketos.org"
+license="MIT"
+arch="armv7"
+options="!check !archcheck"
+depends="postmarketos-base linux-zte-p731a20 mkbootimg mesa-dri-swrast"
+makedepends="devicepkg-dev"
+source="deviceinfo 
+initfs-hook.sh"
+
+build() {
+	devicepkg_build $startdir $pkgname
+}
+
+package() {
+	devicepkg_package $startdir $pkgname
+}
+
+
+sha512sums="e12c82d91d3dc793f832a5c7d5b99d8c9fd70e28b28d6d8ad95b53f1c89197cbbb4d2ebf14ba76bb8fafc654e361e71ec63b21b2d953d8a7c85856cff24dc3ae  deviceinfo
+46c58ff11a1f6cecc3f450f462c9a2b01d2a651f933a796c8a9c2e72f5fba0a0fe876429b5e7dad2fbc64fb056150d56929cd932b39053bed64b389c825bac0d  initfs-hook.sh"

device/device-zte-p731a20/deviceinfo

@@ -0,0 +1,33 @@
+# Reference: <https://postmarketos.org/deviceinfo>
+# Please use double quotes only. You can source this file in shell scripts.
+
+deviceinfo_format_version="0"
+deviceinfo_name="ZTE Blade AF3"
+deviceinfo_manufacturer="ZTE"
+deviceinfo_codename="zte-p731a20"
+deviceinfo_date=""
+deviceinfo_dtb=""
+deviceinfo_modules_initfs=""
+deviceinfo_arch="armv7"
+
+# Device related
+deviceinfo_keyboard="false"
+deviceinfo_external_storage="true"
+deviceinfo_screen_width="480"
+deviceinfo_screen_height="800"
+deviceinfo_dev_touchscreen=""
+deviceinfo_dev_touchscreen_calibration=""
+deviceinfo_dev_keyboard=""
+
+# Bootloader related
+deviceinfo_flash_method="fastboot"
+deviceinfo_kernel_cmdline="console=ttyS1,115200n8"
+deviceinfo_generate_bootimg="true"
+deviceinfo_bootimg_qcdt="true"
+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_pagesize="2048"
+

device/device-zte-p731a20/initfs-hook.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+# enable display
+echo 0 0 > /sys/class/graphics/fb0/pan
+echo 0 0 > /sys/class/graphics/fb0/pan

device/linux-zte-p731a20/00_return_address.patch

@@ -0,0 +1,29 @@
+diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h
+index f89515a..2bb8cac 100644
+--- a/arch/arm/include/asm/ftrace.h
++++ b/arch/arm/include/asm/ftrace.h
+@@ -45,7 +45,7 @@ void *return_address(unsigned int);
+ 
+ #else
+ 
+-extern inline void *return_address(unsigned int level)
++static inline void *return_address(unsigned int level)
+ {
+ 	return NULL;
+ }
+diff --git a/arch/arm/kernel/return_address.c b/arch/arm/kernel/return_address.c
+index 0b13a72..8bf0a5a 100644
+--- a/arch/arm/kernel/return_address.c
++++ b/arch/arm/kernel/return_address.c
+@@ -62,11 +62,6 @@ void *return_address(unsigned int level)
+ #warning "TODO: return_address should use unwind tables"
+ #endif
+ 
+-void *return_address(unsigned int level)
+-{
+-	return NULL;
+-}
+-
+ #endif /* if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND) / else */
+ 
+ EXPORT_SYMBOL_GPL(return_address);

device/linux-zte-p731a20/APKBUILD

@@ -0,0 +1,73 @@
+# Reference: <https://postmarketos.org/vendorkernel>
+# Kernel config based on: arch/arm/configs/sp7731gea-dt_defconfig
+
+pkgname="linux-zte-p731a20"
+pkgver=3.10.17
+pkgrel=0
+pkgdesc="ZTE_P731A20 kernel"
+arch="armv7"
+_carch="arm"
+_flavor="zte-p731a20"
+url="https://kernel.org"
+license="GPL-2.0-only"
+options="!strip !check !tracedeps"
+makedepends="perl sed installkernel bash gmp-dev bc linux-headers elfutils-dev devicepkg-dev dtbtool"
+
+# Compiler: latest GCC from Alpine
+HOSTCC="${CC:-gcc}"
+HOSTCC="${HOSTCC#${CROSS_COMPILE}}"
+
+# Source
+_repository="android_kernel_zte_P731A20"
+_commit="a1b2e761517f0e2bed0dd5e1a94053d7c648614d"
+_config="config-${_flavor}.${arch}"
+source="
+	$pkgname-$_commit.tar.gz::https://github.com/blade-af3/${_repository}/archive/${_commit}.tar.gz
+	$_config
+	gcc7-give-up-on-ilog2-const-optimizations.patch
+	gcc8-fix-put-user.patch
+	00_return_address.patch
+	fix_cross_compile.patch
+	qcom,msm-id_fix.patch"
+builddir="$srcdir/${_repository}-${_commit}"
+
+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" \
+		CFLAGS_MODULE=-fno-pic
+
+	# Generate master DTB (deviceinfo_bootimg_qcdt)
+	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/$_flavor/kernel.release"
+		
+	install -Dm644 "$builddir/arch/$_carch/boot/zImage" \
+		"$pkgdir/boot/vmlinuz-$_flavor"
+	
+	# Master DTB (deviceinfo_bootimg_qcdt)
+	install -Dm644 "$builddir/arch/arm/boot/dt.img" \
+		"$pkgdir/boot/dt.img"
+
+echo "--[ Installing modules ]--"
+	make ARCH="$_carch" CC="${CC:-gcc}" \
+		KBUILD_BUILD_VERSION="$((pkgrel + 1))-postmarketOS" \
+		INSTALL_MOD_PATH="$pkgdir" INSTALL_MOD_STRIP=1 modules_install
+}
+
+sha512sums="e29e9b242c235fe48278643a5ee4bb487c6a7cab09b23a16f796b945371da5505cdd3791b322837d29df4a401a91373f0a65c01794ad4576b2ab925487cdc64d  linux-zte-p731a20-a1b2e761517f0e2bed0dd5e1a94053d7c648614d.tar.gz
+ed722be637b335cdb5b2a7a231a5253235c250cd904506808bc99a560db2b91f61b52104d4943164f2223afac5d50df23222ada16d4ed3affdd014e97ff555eb  config-zte-p731a20.armv7
+77eba606a71eafb36c32e9c5fe5e77f5e4746caac292440d9fb720763d766074a964db1c12bc76fe583c5d1a5c864219c59941f5e53adad182dbc70bf2bc14a7  gcc7-give-up-on-ilog2-const-optimizations.patch
+197d40a214ada87fcb2dfc0ae4911704b9a93354b75179cd6b4aadbb627a37ec262cf516921c84a8b1806809b70a7b440cdc8310a4a55fca5d2c0baa988e3967  gcc8-fix-put-user.patch
+c40eaa11547f5bc2b1ff965506bdfe3015ff16e4b5ad9ccb3b8134ceafd1d32407c4ef2b213e02e036ce1e9bdcbfe768dff7d4b054bec77705a176c1f783b6f5  00_return_address.patch
+2bedb0af8a23f5febc5f23a41c91174bffa5cb3b9af699fd61c86089a5bead77a08aca23daa62a3b7e93845e9cf86a1f5cc2a5fb4c4a56af09cf5befa2287d31  fix_cross_compile.patch
+0b3ae537793ebd6d24dfca9ec81674fc14b2aece4592bf2700795382f059501285a3e673c02a7114e8239040d41e096b10b819173f14ef837346ed60b0f55574  qcom,msm-id_fix.patch"

device/linux-zte-p731a20/fix_cross_compile.patch

@@ -0,0 +1,11 @@
+--- a/Makefile	2019-04-03 14:12:27.611906000 +0500
++++ b/Makefile	2019-04-04 14:15:17.691566426 +0500
+@@ -193,7 +193,7 @@
+ # Default value for CROSS_COMPILE is not to prefix executables
+ # Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile
+ ARCH		=arm
+-CROSS_COMPILE	=arm-eabi-
++#CROSS_COMPILE	=arm-eabi-
+ 
+ # Architecture as present in compile.h
+ UTS_MACHINE 	:= $(ARCH)

device/linux-zte-p731a20/gcc7-give-up-on-ilog2-const-optimizations.patch

@@ -0,0 +1 @@
+../../.shared-patches/linux/gcc7-give-up-on-ilog2-const-optimizations.patch

device/linux-zte-p731a20/gcc8-fix-put-user.patch

@@ -0,0 +1 @@
+../../.shared-patches/linux/gcc8-fix-put-user.patch

device/linux-zte-p731a20/qcom,msm-id_fix.patch

@@ -0,0 +1,11 @@
+diff -urN a/arch/arm/boot/dts/sprd-scx35_sp7731gea.dts b/arch/arm/boot/dts/sprd-scx35_sp7731gea.dts
+--- a/arch/arm/boot/dts/sprd-scx35_sp7731gea.dts	2019-04-17 15:09:15.184868111 +0500
++++ b/arch/arm/boot/dts/sprd-scx35_sp7731gea.dts	2019-04-17 14:56:57.613786000 +0500
+@@ -33,6 +33,7 @@
+ 	model = "Spreadtrum SP8835EB board";
+ 	compatible = "sprd,sp8835eb";
+ 	sprd,sc-id = <8830 1 0x20000>;
++	qcom,msm-id = <8830 1 0x20000>;
+ 	#address-cells = <1>;
+ 	#size-cells = <1>;
+ 	interrupt-parent = <&gic>;