samsung-xcover4lte: new device (MR 2294)

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

device/testing/device-samsung-xcover4lte/APKBUILD

@@ -0,0 +1,24 @@
+# Reference: <https://postmarketos.org/devicepkg>
+pkgname=device-samsung-xcover4lte
+pkgdesc="Samsung Galaxy Xcover 4"
+pkgver=0.1
+pkgrel=0
+url="https://postmarketos.org"
+license="MIT"
+arch="aarch64"
+options="!check !archcheck"
+depends="postmarketos-base linux-samsung-xcover4lte mkbootimg mesa-dri-gallium msm-fb-refresher"
+makedepends="devicepkg-dev"
+source="deviceinfo"
+
+build() {
+	devicepkg_build $startdir $pkgname
+}
+
+package() {
+	devicepkg_package $startdir $pkgname
+}
+
+sha512sums="
+79b5e23e53e5a2fcfba3f4399bb30d8db71d890810c5cbe08054f6e6e8f1068ba2ea6e42251a51daf678a416566634b17afc8abac1a1aa23795ffdd7841db6f3  deviceinfo
+"

device/testing/device-samsung-xcover4lte/deviceinfo

@@ -0,0 +1,35 @@
+# 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 Galaxy Xcover 4"
+deviceinfo_manufacturer="Samsung"
+deviceinfo_codename="samsung-xcover4lte"
+deviceinfo_year="2017"
+deviceinfo_dtb=""
+deviceinfo_modules_initfs=""
+deviceinfo_arch="aarch64"
+
+# Device related
+deviceinfo_chassis="handset"
+deviceinfo_keyboard="false"
+deviceinfo_external_storage="true"
+deviceinfo_screen_width="720"
+deviceinfo_screen_height="1280"
+
+# Bootloader related
+deviceinfo_flash_method="heimdall-bootimg"
+deviceinfo_kernel_cmdline=""
+deviceinfo_generate_bootimg="true"
+deviceinfo_bootimg_qcdt="true"
+deviceinfo_bootimg_mtk_mkimage="false"
+deviceinfo_bootimg_dtb_second="false"
+deviceinfo_flash_offset_base="0x10000000"
+deviceinfo_flash_offset_kernel="0x00008000"
+deviceinfo_flash_offset_ramdisk="0x01000000"
+deviceinfo_flash_offset_second="0x00f00000"
+deviceinfo_flash_offset_tags="0x00000100"
+deviceinfo_flash_pagesize="2048"
+deviceinfo_flash_heimdall_partition_kernel="BOOT"
+deviceinfo_flash_heimdall_partition_system="SYSTEM"

device/testing/linux-samsung-xcover4lte/01-usb_gadget-set-random-rndis-host-MAC-address-to-prev.patch

@@ -0,0 +1,22 @@
+diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
+index c016ac37..b01fb1ab 100755
+--- a/drivers/usb/gadget/function/u_ether.c
++++ b/drivers/usb/gadget/function/u_ether.c
+@@ -1271,8 +1271,16 @@ struct eth_dev *gether_setup_name(struct usb_gadget *g, u8 ethaddr[ETH_ALEN],
+ 		dev_warn(&g->dev,
+ 			"using random %s ethernet address\n", "self");
+ #ifdef CONFIG_USB_ANDROID_SAMSUNG_COMPOSITE
++	if ((ethaddr[0] == 0x00) && (ethaddr[1] == 0x00) &&
++		(ethaddr[2] == 0x00) && (ethaddr[3] == 0x00) &&
++		(ethaddr[4] == 0x00) && (ethaddr[5] == 0x00)) {
++		printk(KERN_DEBUG "%s: no unique host MAC was set, generate random\n", __func__);
++		/* we can use random_ether_addr() from include/linux/etherdevice.h */
++		random_ether_addr(ethaddr);
++	} else {
++		printk(KERN_DEBUG "%s: set unique host mac\n", __func__);
++	}
+ 	memcpy(dev->host_mac, ethaddr, ETH_ALEN);
+-	printk(KERN_DEBUG "usb: set unique host mac\n");
+ 	
+ #else
+ 	if (get_ether_addr(host_addr, dev->host_mac))

device/testing/linux-samsung-xcover4lte/02-swap-red-blue.patch

@@ -0,0 +1,18 @@
+diff --git a/decon-int_drv.c b/decon-int_drv.c
+index 7695b67..b3010c9 100755
+--- a/drivers/video/fbdev/exynos/decon_7570/decon-int_drv.c
++++ b/drivers/video/fbdev/exynos/decon_7570/decon-int_drv.c
+@@ -440,11 +440,11 @@ int decon_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+ 	case 24:
+ 		/* our 24bpp is unpacked, so 32bpp */
+ 		var->bits_per_pixel	= 32;
+-		var->red.offset		= 16;
++		var->red.offset		= 0;
+ 		var->red.length		= 8;
+ 		var->green.offset	= 8;
+ 		var->green.length	= 8;
+-		var->blue.offset	= 0;
++		var->blue.offset	= 16;
+ 		var->blue.length	= 8;
+ 		break;
+ 

device/testing/linux-samsung-xcover4lte/03-fix-wifi-fw-path.patch

@@ -0,0 +1,42 @@
+diff --git a/drivers/misc/samsung/scsc/mx140_file.c b/drivers/misc/samsung/scsc/mx140_file.c
+index 0bc345ca..a726aa67 100755
+--- a/drivers/misc/samsung/scsc/mx140_file.c
++++ b/drivers/misc/samsung/scsc/mx140_file.c
+@@ -23,8 +23,8 @@
+ #define MX140_FW_BASE_DIR_SYSTEM_ETC_WIFI      CONFIG_SCSC_CORE_FW_LOCATION
+ #define MX140_FW_BASE_DIR_VENDOR_ETC_WIFI      CONFIG_SCSC_CORE_FW_LOCATION
+ #else
+-#define MX140_FW_BASE_DIR_SYSTEM_ETC_WIFI	"/system/etc/wifi"
+-#define MX140_FW_BASE_DIR_VENDOR_ETC_WIFI	"/vendor/etc/wifi"
++#define MX140_FW_BASE_DIR_SYSTEM_ETC_WIFI	"/lib/firmware/postmarketos/mx140"
++#define MX140_FW_BASE_DIR_VENDOR_ETC_WIFI	"/lib/firmware/postmarketos/mx140"
+ #endif
+ 
+ /* Look for this file in <dir>/etc/wifi */
+@@ -488,26 +488,6 @@ int mx140_basedir_file(struct scsc_mx *mx)
+ 	/* Set to kernel segment. */
+ 	set_fs(get_ds());
+ 
+-	/* If /system isn't present, assume platform isn't ready yet */
+-	r = vfs_stat("/system", &stat);
+-	if (r != 0) {
+-		SCSC_TAG_ERR(MX_FILE, "/system not mounted yet\n");
+-		r = -EAGAIN;
+-		goto done;
+-	}
+-
+-	/* If /vendor isn't present, assume O platform isn't ready yet.
+-	 * Android M and N still have /vendor, though we don't use it.
+-	 * Searching for /vendor is not enough as it's a mountpoint and
+-	 * appears before its contents.
+-	 */
+-	r = vfs_stat("/vendor", &stat);
+-	if (r != 0) {
+-		SCSC_TAG_ERR(MX_FILE, "/vendor not mounted yet\n");
+-		r = -EAGAIN;
+-		goto done;
+-	}
+-
+ 	/* Search for SCSC FW under the mountpoints */
+ 
+ 	/* Try /vendor partition  (Oreo) first.

device/testing/linux-samsung-xcover4lte/APKBUILD

@@ -0,0 +1,60 @@
+# Reference: <https://postmarketos.org/vendorkernel>
+# Kernel config based on: arch/arm64/configs/xcover4lte_00_defconfig
+
+pkgname=linux-samsung-xcover4lte
+pkgver=3.18.91
+pkgrel=0
+pkgdesc="Samsung Galaxy Xcover 4 kernel fork"
+arch="aarch64"
+_carch="arm64"
+_flavor="samsung-xcover4lte"
+url="https://kernel.org"
+license="GPL-2.0-only"
+options="!strip !check !tracedeps pmb:cross-native"
+makedepends="bash bc bison devicepkg-dev flex openssl-dev perl dtbtool-exynos linux-headers"
+
+# Source: backup of https://opensource.samsung.com/uploadSearch?searchValue=G390F (SM-G390F_EUR_PP_Opensource, version: G390FXXU4CSF9)
+_repository="android_kernel_samsung_xcover4lte"
+_commit="e4347897745d3e550d45ae2a8fc6c6bf82db722b"
+_config="config-$_flavor.$arch"
+source="
+	$pkgname-$_commit.tar.gz::https://github.com/spholz/$_repository/archive/$_commit.tar.gz
+	$_config
+	01-usb_gadget-set-random-rndis-host-MAC-address-to-prev.patch
+	02-swap-red-blue.patch
+	03-fix-wifi-fw-path.patch
+	gcc10-extern_YYLOC_global_declaration.patch
+"
+builddir="$srcdir/$_repository-$_commit"
+
+prepare() {
+	default_prepare
+	. downstreamkernel_prepare
+}
+
+build() {
+	unset LDFLAGS
+	make ARCH="$_carch" CC="${CC:-gcc}" \
+		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS"
+
+	# Build dt image with exynos dtbtool
+	dtbTool-exynos --pagesize 2048 \
+		--platform 0x50a6 \
+		--subtype  0x217584da \
+		-o "arch/arm64/boot/dt.img" \
+		"arch/arm64/boot/dts/exynos7570-xcover4lte_eur_open_04.dtb"
+}
+
+package() {
+	downstreamkernel_package "$builddir" "$pkgdir" "$_carch" "$_flavor"
+	install -Dm644 "$builddir/arch/arm64/boot"/dt.img "$pkgdir"/boot/dt.img
+}
+
+sha512sums="
+085f36365fc105a880520b79eaaff621ef491a3e1721f5425cb3f4d27e003497193f5e69a404dc7816d20a5075a912d9c0835c576127137d33c120bee3d931ca  linux-samsung-xcover4lte-e4347897745d3e550d45ae2a8fc6c6bf82db722b.tar.gz
+7d261f49fb6798ff66c8ea8dffb5bf6d8f65801920a906a1060600446736cc726af9eb6af7e38177081012aeda3a4751bc938af09d6e22eb9d21a954525eb726  config-samsung-xcover4lte.aarch64
+8b46920d7e81edfaeb3a66c10f6eb0c2a409bce9a210fd8ca4e58a7c0207aef28c732826ff806e339b28c737054316c8204fda91feb37eb692a78b873f328e1a  01-usb_gadget-set-random-rndis-host-MAC-address-to-prev.patch
+94f397f127d14e5649b21587e819e65104d92c54dd2035e6cfd3706c31918f4252bdea1328084e41946e47873711419e813fdb0652926a854b1139371d468835  02-swap-red-blue.patch
+e28f88cb51e91748fb609ab2ee9bf354d147f8edb5c9c60685443d9aaed28a8f0bf42db6cbae9b6623b5c1773f81c2181ef8ab04f37cd7a6882d5e4fc043a92c  03-fix-wifi-fw-path.patch
+2b48f1bf0e3f70703d2cdafc47d5e615cc7c56c70bec56b2e3297d3fa4a7a1321d649a8679614553dde8fe52ff1051dae38d5990e3744c9ca986d92187dcdbeb  gcc10-extern_YYLOC_global_declaration.patch
+"

device/testing/linux-samsung-xcover4lte/gcc10-extern_YYLOC_global_declaration.patch

@@ -0,0 +1 @@
+../../.shared-patches/linux/gcc10-extern_YYLOC_global_declaration.patch