New device: samsung-kylevess (Galaxy Trend Lite, s7390g) (#1541)

device/device-samsung-kylevess/APKBUILD

@@ -0,0 +1,22 @@
+# Reference: <https://postmarketos.org/devicepkg>
+pkgname="device-samsung-kylevess"
+pkgdesc="Samsung Trend Lite"
+pkgver=0.1
+pkgrel=2
+url="https://postmarketos.org"
+license="MIT"
+arch="noarch"
+options="!check"
+depends="linux-samsung-kylevess mkbootimg mesa-dri-swrast postmarketos-base"
+makedepends="devicepkg-dev"
+source="deviceinfo"
+
+build() {
+	devicepkg_build $startdir $pkgname
+}
+
+package() {
+	devicepkg_package $startdir $pkgname
+}
+
+sha512sums="5e5677b52ba02ff47ed66a0999085db0516345122f823744c4124ed71c0f7fe59bfefb991f7432ce300026f394c804866254cb79c1fb27adb557ca048a94261d  deviceinfo"

device/device-samsung-kylevess/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="Samsung Trend Lite"
+deviceinfo_manufacturer="Samsung"
+deviceinfo_date=""
+deviceinfo_dtb=""
+deviceinfo_modules_initfs=""
+deviceinfo_arch="armhf"
+
+# Device related
+deviceinfo_keyboard="false"
+deviceinfo_external_storage="true"
+deviceinfo_screen_width="480"
+deviceinfo_screen_height="800"
+deviceinfo_dev_touchscreen="/dev/input/event2"
+deviceinfo_dev_touchscreen_calibration=""
+deviceinfo_dev_keyboard=""
+
+# Bootloader related
+deviceinfo_flash_method="heimdall-bootimg"
+deviceinfo_kernel_cmdline=""
+deviceinfo_generate_bootimg="true"
+deviceinfo_bootimg_qcdt="false"
+deviceinfo_flash_offset_base="0x82000000"
+deviceinfo_flash_offset_kernel="0x00008000"
+deviceinfo_flash_offset_ramdisk="0x01000000"
+deviceinfo_flash_offset_second="0x00f00000"
+deviceinfo_flash_offset_tags="0x00000100"
+deviceinfo_flash_pagesize="4096"
+deviceinfo_flash_heimdall_partition_kernel=""
+deviceinfo_flash_heimdall_partition_system=""

device/linux-samsung-kylevess/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-samsung-kylevess/01_patch_lifebook_detect.patch

@@ -0,0 +1,14 @@
+fix undefined reference to `lifebook_detect'
+diff --git a/drivers/input/mouse/lifebook.h b/drivers/input/mouse/lifebook.h
+index 4c4326c..e4c2453 100644
+--- a/drivers/input/mouse/lifebook.h
++++ b/drivers/input/mouse/lifebook.h
+@@ -19,7 +19,7 @@ int lifebook_init(struct psmouse *psmouse);
+ inline void lifebook_module_init(void)
+ {
+ }
+-inline int lifebook_detect(struct psmouse *psmouse, bool set_properties)
++static inline int lifebook_detect(struct psmouse *psmouse, bool set_properties)
+ {
+ 	return -ENOSYS;
+ }

device/linux-samsung-kylevess/02_patch_fsp_detect.patch

@@ -0,0 +1,14 @@
+Fix undefined reference to `fsp_detect'
+diff --git a/drivers/input/mouse/sentelic.h b/drivers/input/mouse/sentelic.h
+index 334de19..06fc881 100644
+--- a/drivers/input/mouse/sentelic.h
++++ b/drivers/input/mouse/sentelic.h
+@@ -115,7 +115,7 @@ struct fsp_data {
+ extern int fsp_detect(struct psmouse *psmouse, bool set_properties);
+ extern int fsp_init(struct psmouse *psmouse);
+ #else
+-inline int fsp_detect(struct psmouse *psmouse, bool set_properties)
++static inline int fsp_detect(struct psmouse *psmouse, bool set_properties)
+ {
+ 	return -ENOSYS;
+ }

device/linux-samsung-kylevess/03_fix_to_state.patch

@@ -0,0 +1,32 @@
+commit 12b5d0f2186e13d41543c0e6088c942d153e24ce
+Author: Mayeul Cantan <mayeul.cantan@gmail.com>
+Date:   Sat Feb 17 13:10:58 2018 +0100
+
+    Fix undefined reference to to_state in camdrv_ss_sr352.c
+    
+    This involves fixing a header in camdrv_ss.h
+
+diff --git a/drivers/media/video/camdrv_ss.h b/drivers/media/video/camdrv_ss.h
+index acd6b0b4..a7b38fb6 100755
+--- a/drivers/media/video/camdrv_ss.h
++++ b/drivers/media/video/camdrv_ss.h
+@@ -169,6 +169,7 @@ enum camdrv_ss_cam_light {
+ 	CAM_HIGH_LIGHT,
+ };
+ 
++struct camdrv_ss_state *to_state(struct v4l2_subdev *sd);
+ 
+ struct camdrv_ss_sensor_cap {
+ /************************/
+diff --git a/drivers/media/video/camdrv_ss_sr352.c b/drivers/media/video/camdrv_ss_sr352.c
+index 4bc2900f..d04d6c8a 100644
+--- a/drivers/media/video/camdrv_ss_sr352.c
++++ b/drivers/media/video/camdrv_ss_sr352.c
+@@ -64,7 +64,6 @@ extern  int camdrv_ss_i2c_set_config_register(struct i2c_client *client,
+           				                 char *name);
+ extern int camdrv_ss_set_preview_size(struct v4l2_subdev *sd);
+ extern int camdrv_ss_set_dataline_onoff(struct v4l2_subdev *sd, int onoff);
+-extern struct camdrv_ss_state *to_state(struct v4l2_subdev *sd);
+ 
+ //#define __JPEG_CAPTURE__ 1        //denis_temp ; yuv capture
+ 

device/linux-samsung-kylevess/APKBUILD

@@ -0,0 +1,83 @@
+# Kernel config based on: arch/arm/configs/bcm21664_hawaii_ss_kylevess_rev00_defconfig
+pkgname="linux-samsung-kylevess"
+pkgver=3.4.5
+pkgrel=4
+pkgdesc="Samsung Trend Lite kernel fork"
+arch="armhf"
+_carch="arm"
+_flavor="samsung-kylevess"
+url="https://kernel.org"
+license="GPL2"
+options="!strip !check !tracedeps"
+makedepends="perl sed installkernel bash gmp-dev bc linux-headers elfutils-dev xz"
+HOSTCC="${CC:-gcc}"
+HOSTCC="${HOSTCC#${CROSS_COMPILE}}"
+
+# Source
+_repository="kernel_samsung_kylevess_f2fs"
+_commit="17667b5c69eaf3db40ca2040d965d14cfd09a427"
+_config="config-${_flavor}.${arch}"
+source="
+	$pkgname-$_commit.tar.gz::https://github.com/opensource591/${_repository}/archive/${_commit}.tar.gz
+	$_config
+	compiler-gcc6.h
+	00_return_address.patch
+	01_patch_lifebook_detect.patch
+	02_patch_fsp_detect.patch
+	03_fix_to_state.patch
+"
+builddir="$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
+}
+
+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="ef1881e26be013a4f58eac86c884b3f2d50e7b742e97d7655832865089a4776e83b19df64ecda332a4cb44c5ce8006679428b22248590be881948821c45f469f  linux-samsung-kylevess-17667b5c69eaf3db40ca2040d965d14cfd09a427.tar.gz
+60e4b9a3745d9ad99469aea3a27383f38e24e441f05c6242a3cf4bbc862a9d15b6f9f8a01df9fd83ea3a135fbfe4b0f8544dcf003603e740e5840abf80048087  config-samsung-kylevess.armhf
+d80980e9474c82ba0ef1a6903b434d8bd1b092c40367ba543e72d2c119301c8b2d05265740e4104ca1ac5d15f6c4aa49e8776cb44264a9a28dc551e0d1850dcc  compiler-gcc6.h
+c40eaa11547f5bc2b1ff965506bdfe3015ff16e4b5ad9ccb3b8134ceafd1d32407c4ef2b213e02e036ce1e9bdcbfe768dff7d4b054bec77705a176c1f783b6f5  00_return_address.patch
+36418ec3d31d1d6d9915afcf3d38d4549aeeb49c3825414b51b67db7a1ab6482f22d2723da3b258b671956809949278a51f6507df9b0052aec0bd0c59f56919a  01_patch_lifebook_detect.patch
+9da951bb0391564f33bdb0a97c339997eda7b15ec2f160da8af237cc87c233b8c3dcdc1a12759e04d69d075ae9b0afaf726101ef356e788d7f4606a03db2e248  02_patch_fsp_detect.patch
+7bc5894a412d45e45e308915dbe3a964419f443f149ef390d2f09151dd15ca86767c7fdd4e927cfb602d6d455755d4941d68a9f139a1cd3f89f0d90088dafde4  03_fix_to_state.patch"

device/linux-samsung-kylevess/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 */
+