Add support for GT-S756x (kylessopen, Galaxy Trend/S Duos/Ace II x) (#1361)

device/device-samsung-kylessopen/APKBUILD

@@ -0,0 +1,22 @@
+# Reference: <https://postmarketos.org/devicepkg>
+pkgname="device-samsung-kylessopen"
+pkgdesc="Galaxy Trend"
+pkgver=0.1
+pkgrel=0
+url="https://postmarketos.org"
+license="MIT"
+arch="noarch"
+options="!check"
+depends="postmarketos-base linux-samsung-kylessopen mkbootimg mesa-dri-swrast msm-fb-refresher"
+makedepends="devicepkg-dev"
+source="deviceinfo"
+
+build() {
+	devicepkg_build $startdir $pkgname
+}
+
+package() {
+	devicepkg_package $startdir $pkgname
+}
+
+sha512sums="724d8417ddb631f02789efa388cca790271767716b4c2d072d81d5def02eb339255f52514cfda3987d6318105767bbbf5f98714d3a3da1639bd807b4507ecfc1  deviceinfo"

device/device-samsung-kylessopen/deviceinfo

@@ -0,0 +1,37 @@
+# Reference: <https://postmarketos.org/deviceinfo>
+# Please use double quotes only. You can source this file in shell scripts.
+
+deviceinfo_format_version="0"
+deviceinfo_name="Galaxy Trend"
+deviceinfo_manufacturer="Samsung"
+deviceinfo_date=""
+deviceinfo_dtb=""
+deviceinfo_modules_initfs=""
+deviceinfo_external_storage="true"
+deviceinfo_arch="armhf"
+
+# Device related
+deviceinfo_keyboard="false"
+#deviceinfo_external_disk="true"
+deviceinfo_screen_width="480"
+deviceinfo_screen_height="800"
+deviceinfo_dev_touchscreen="/dev/input/event0"
+deviceinfo_dev_touchscreen_calibration=""
+deviceinfo_dev_keyboard=""
+deviceinfo_msm_refresher="true"
+# Bootloader related
+deviceinfo_flash_method="heimdall-bootimg"
+
+deviceinfo_flash_heimdall_partition_kernel="APPS"
+deviceinfo_flash_heimdall_partition_system="SYSTEM"
+
+deviceinfo_kernel_cmdline="androidboot.hardware=kylessopen"
+deviceinfo_generate_bootimg="true"
+deviceinfo_bootimg_qcdt="false"
+deviceinfo_flash_offset_base="0x00200000"
+deviceinfo_flash_offset_kernel="0x00008000"
+deviceinfo_flash_offset_ramdisk="0x01300000"
+deviceinfo_flash_offset_second="0x00f00000"
+deviceinfo_flash_offset_tags="0x00000100"
+deviceinfo_flash_pagesize="4096"
+

device/linux-samsung-kylessopen/0001-fix-video-argb-setting.patch

@@ -0,0 +1,91 @@
+From 79f928baf4e7b0fa8f36276b2f877da2d46a50d0 Mon Sep 17 00:00:00 2001
+From: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
+Date: Mon, 11 Dec 2017 11:00:24 -0200
+Subject: [PATCH] fix video argb setting
+
+---
+ drivers/video/msm/msm_fb.c | 34 +++++++++++++++++-----------------
+ 1 file changed, 17 insertions(+), 17 deletions(-)
+
+diff --git a/drivers/video/msm/msm_fb.c b/drivers/video/msm/msm_fb.c
+index 251a5cbb753d..dcd9262a88f4 100644
+--- a/drivers/video/msm/msm_fb.c
++++ b/drivers/video/msm/msm_fb.c
+@@ -1342,16 +1342,16 @@ static int msm_fb_register(struct msm_fb_data_type *mfd)
+ 		fix->xpanstep = 1;
+ 		fix->ypanstep = 1;
+ 		var->vmode = FB_VMODE_NONINTERLACED;
+-		var->blue.offset = 0;
+-		var->green.offset = 8;
+-		var->red.offset = 16;
++		var->blue.offset = 24;
++		var->green.offset = 16;
++		var->red.offset = 8;
+ 		var->blue.length = 8;
+ 		var->green.length = 8;
+ 		var->red.length = 8;
+ 		var->blue.msb_right = 0;
+ 		var->green.msb_right = 0;
+ 		var->red.msb_right = 0;
+-		var->transp.offset = 24;
++		var->transp.offset = 0;
+ 		var->transp.length = 8;
+ 		bpp = 4;
+ 		break;
+@@ -1361,16 +1361,16 @@ static int msm_fb_register(struct msm_fb_data_type *mfd)
+ 		fix->xpanstep = 1;
+ 		fix->ypanstep = 1;
+ 		var->vmode = FB_VMODE_NONINTERLACED;
+-		var->blue.offset = 8;
+-		var->green.offset = 16;
+-		var->red.offset = 24;
++		var->blue.offset = 16;
++		var->green.offset = 8;
++		var->red.offset = 0;
+ 		var->blue.length = 8;
+ 		var->green.length = 8;
+ 		var->red.length = 8;
+ 		var->blue.msb_right = 0;
+ 		var->green.msb_right = 0;
+ 		var->red.msb_right = 0;
+-		var->transp.offset = 0;
++		var->transp.offset = 24;
+ 		var->transp.length = 8;
+ 		bpp = 4;
+ 		break;
+@@ -2260,15 +2260,15 @@ static int msm_fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+ 		/* Figure out if the user meant RGBA or ARGB
+ 		   and verify the position of the RGB components */
+ 
+-		if (var->transp.offset == 24) {
+-			if ((var->blue.offset != 0) ||
+-			    (var->green.offset != 8) ||
+-			    (var->red.offset != 16))
+-				return -EINVAL;
+-		} else if (var->transp.offset == 0) {
+-			if ((var->blue.offset != 8) ||
++		if (var->transp.offset == 0) {
++			if ((var->blue.offset != 24) ||
+ 			    (var->green.offset != 16) ||
+-			    (var->red.offset != 24))
++			    (var->red.offset != 8))
++				return -EINVAL;
++		} else if (var->transp.offset == 24) {
++			if ((var->blue.offset != 16) ||
++			    (var->green.offset != 8) ||
++			    (var->red.offset != 0))
+ 				return -EINVAL;
+ 		} else
+ 			return -EINVAL;
+@@ -2365,7 +2365,7 @@ static int msm_fb_set_par(struct fb_info *info)
+ 		break;
+ 
+ 	case 32:
+-		if (var->transp.offset == 24)
++		if (var->transp.offset == 0)
+ 			mfd->fb_imgType = MDP_ARGB_8888;
+ 		else
+ 			mfd->fb_imgType = MDP_RGBA_8888;
+-- 
+2.14.1
+

device/linux-samsung-kylessopen/01_msm-fix-perf_trace_counters.patch

@@ -0,0 +1,34 @@
+From e41494c15d4df342854ac3d2940f5d6ac3158212 Mon Sep 17 00:00:00 2001
+From: Bryan Huntsman <bryanh@codeaurora.org>
+Date: Mon, 3 Jun 2013 18:48:08 -0700
+Subject: [PATCH] msm: fix in-tree compilation for perf_trace_counters
+
+In-tree compilation for arch/arm/mach-msm/perf_trace_counters.c was
+hitting this error:
+
+    In file included from arch/arm/mach-msm/perf_trace_counters.h:127:0,
+                     from arch/arm/mach-msm/perf_trace_counters.c:14:
+    include/trace/define_trace.h:79:43: fatal error: ./perf_trace_counters.h: No such file or directory
+
+Instructions for TRACE_INCLUDE_FILE in include/trace/define_trace.h say
+"the path is relative to define_trace.h, not the file including it".
+Fix in-tree compilation by making the path relative to define_trace.h.
+
+Signed-off-by: Bryan Huntsman <bryanh@codeaurora.org>
+---
+ arch/arm/mach-msm/perf_trace_counters.h | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/arch/arm/mach-msm/perf_trace_counters.h b/arch/arm/mach-msm/perf_trace_counters.h
+index ce7e336aa40d..8f77badf42ac 100644
+--- a/arch/arm/mach-msm/perf_trace_counters.h
++++ b/arch/arm/mach-msm/perf_trace_counters.h
+@@ -121,7 +121,6 @@ TRACE_EVENT(sched_switch_with_ctrs,
+ 
+ #endif
+ #undef TRACE_INCLUDE_PATH
+-#define TRACE_INCLUDE_PATH .
++#define TRACE_INCLUDE_PATH ../../arch/arm/mach-msm
+ #define TRACE_INCLUDE_FILE perf_trace_counters
+ #include <trace/define_trace.h>
+-

device/linux-samsung-kylessopen/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-samsung-kylessopen/APKBUILD

@@ -0,0 +1,90 @@
+# Kernel config based on: arch/arm/configs/franken_defconfig
+
+pkgname="linux-samsung-kylessopen"
+pkgver=3.0.101
+pkgrel=1
+pkgdesc="Galaxy Trend kernel fork"
+arch="armhf"
+_carch="arm"
+_flavor="samsung-kylessopen"
+url="https://kernel.org"
+license="GPL2"
+options="!strip !check !tracedeps"
+makedepends="perl sed installkernel bash gmp-dev bc linux-headers elfutils-dev lzo xz"
+HOSTCC="${CC:-gcc}"
+HOSTCC="${HOSTCC#${CROSS_COMPILE}}"
+
+# Source
+_repository="FrankenKernel"
+_commit="d0e853abec2d7be79f5d9b319273a0b66046b125"
+_config="config-${_flavor}.${arch}"
+source="
+	$pkgname-$_commit.tar.gz::https://github.com/pavlepiramida/${_repository}/archive/${_commit}.tar.gz
+	$_config
+	compiler-gcc6.h
+	gcc5.patch
+	0001-fix-video-argb-setting.patch
+"
+builddir="$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="$((pkgrel + 1 ))-postmarketOS"
+}
+
+package() {
+	# kernel.release
+	install -D "$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 $PWD!"
+		return 1
+	fi
+	echo "--[ Installing modules ]--"
+	cd "$builddir"
+	make ARCH="$_carch" CC="${CC:-gcc}" \
+		INSTALL_MOD_PATH="$pkgdir" KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS" modules_install
+}
+
+sha512sums="22c89caaae880c64fb1a9e25ff5c65813b4bfa9a27ca4310fe9da17c4a1bfff2b49b4516f48fd30a4ccb1a185fc525b0c5967b4f18bfd3c2f8cfce66c8a268bd  linux-samsung-kylessopen-d0e853abec2d7be79f5d9b319273a0b66046b125.tar.gz
+b28a411506adb2540c3de93b4d7529d25efb96ab93b31417bd78c4deea3b1e4f63bd4240d090dd27c54040e9c937a27bc8702d471be414722265d2dbd1cf4630  config-samsung-kylessopen.armhf
+d80980e9474c82ba0ef1a6903b434d8bd1b092c40367ba543e72d2c119301c8b2d05265740e4104ca1ac5d15f6c4aa49e8776cb44264a9a28dc551e0d1850dcc  compiler-gcc6.h
+db5d16e03a93b453c98882dcd08b7a4cd96c126393365d8916d9cf045e8725831f70ea841756526af7bead36a74301024e3c569c438442906e079fea2ac0a022  gcc5.patch
+e3083c260ed9c4fc0d83f43106700b6173876dbfae072f6e6696ac6785a4dc17771fbcb3e21601e04ed29a11bf0f7a2a09ad549375e0c34cea245c7f2e2bcbbd  0001-fix-video-argb-setting.patch"

device/linux-samsung-kylessopen/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 */
+

device/linux-samsung-kylessopen/gcc5.patch

@@ -0,0 +1,114 @@
+From e824d45043efd49607f66c89c921b07c1523bf9e Mon Sep 17 00:00:00 2001
+From: Marco Franceschetti <vonfritz1@gmail.com>
+Date: Sun, 13 Mar 2016 09:44:54 +0100
+Subject: [PATCH] Fix compile errors with gcc5
+
+---
+ arch/arm/include/asm/ftrace.h                      |  2 +-
+ arch/arm/kernel/return_address.c                   |  5 --
+ include/linux/compiler-gcc5.h                      | 66 ++++++++++++++++++++++
+ 7 files changed, 79 insertions(+), 18 deletions(-)
+ create mode 100644 include/linux/compiler-gcc5.h
+
+diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h
+index f89515adac6..2bb8cac28b9 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 2f8f523cece..a3b587ffc14 100755
+--- a/arch/arm/kernel/return_address.c
++++ b/arch/arm/kernel/return_address.c
+@@ -63,11 +63,6 @@ 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);
+
+diff --git a/include/linux/compiler-gcc5.h b/include/linux/compiler-gcc5.h
+new file mode 100644
+index 00000000000..cdd1cc202d5
+--- /dev/null
++++ b/include/linux/compiler-gcc5.h
+@@ -0,0 +1,66 @@
++#ifndef __LINUX_COMPILER_H
++#error "Please don't include <linux/compiler-gcc5.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.
++ * Fixed in GCC 4.8.2 and later versions.
++ *
++ * (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 */