microsoft-surface-rt: new device (MR 2355)

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

device/testing/device-microsoft-surface-rt/APKBUILD

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+# Reference: <https://postmarketos.org/devicepkg>
+pkgname=device-microsoft-surface-rt
+pkgdesc="Microsoft Surface RT"
+pkgver=1
+pkgrel=0
+url="https://postmarketos.org"
+license="MIT"
+arch="armv7"
+# pmb:strict: avoid grub-related install error during build with pmbootstrap
+options="!check !archcheck pmb:strict"
+depends="postmarketos-base
+	linux-postmarketos-grate
+	mesa-dri-swrast
+	libvdpau-tegra
+	alsa-ucm-conf
+"
+makedepends="devicepkg-dev grub grub-efi"
+subpackages="$pkgname-x11 $pkgname-phosh"
+source="
+	deviceinfo
+	grub.cfg
+	pointercal
+	rootston.ini
+"
+
+build() {
+	devicepkg_build $startdir $pkgname
+
+	grub-mkimage \
+		--prefix="/grub" \
+		--output="bootarm.efi" \
+		--format="arm-efi" \
+		--compression="xz" \
+		\
+		disk \
+		fat \
+		gzio \
+		iso9660 \
+		linux \
+		normal \
+		part_gpt \
+		part_msdos
+}
+
+package() {
+	devicepkg_package $startdir $pkgname
+
+	install -Dm644 "$srcdir"/pointercal \
+		"$pkgdir"/etc/pointercal
+
+	install -Dm644 "$srcdir"/grub.cfg \
+		"$pkgdir"/boot/grub/grub.cfg
+	install -Dm644 "$srcdir"/bootarm.efi \
+		"$pkgdir"/boot/EFI/Boot/bootarm.efi
+}
+
+x11() {
+	install_if="$pkgname xorg-server"
+	depends="xf86-video-opentegra"
+	mkdir "$subpkgdir"
+}
+
+phosh() {
+	install_if="$pkgname postmarketos-ui-phosh"
+	install -Dm644 "$srcdir"/rootston.ini \
+		"$subpkgdir"/etc/phosh/rootston.ini
+}
+
+sha512sums="
+37077b3b050285f73a5325e82e669f33813f57eac83aea37cf3b148812a5040b4a86cc10e52b351d4dbf9161ad2481fb856b0150142b4c68af71c88a1f1b43b6  deviceinfo
+33be5b15e4a7b9318f58cec2c4837b3b2fae939aab8d967cfb5e326676fc144dad2a43991fbbb3c8b5f7741897300d6b92befa2e53e84e5ff7ab8e8b2590bbc5  grub.cfg
+34f6eb789d4688985a262c519017e0712a90ca5acf89e6b3f39e33792a7982155261c6b4f0dbf41595b512da9dc7c9002adb69a550e80be349a374d086799916  pointercal
+618284cdaccd09e60cb9a99afa337fcad7b3bd33f6422b9eae34175bc4516138d486cbb9f5735cafb325bc16cf362de16aeae7c77d334668c749afcfa557359b  rootston.ini
+"

device/testing/device-microsoft-surface-rt/deviceinfo

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+# Reference: <https://postmarketos.org/deviceinfo>
+# Please use double quotes only. You can source this file in shell
+# scripts.
+
+deviceinfo_format_version="0"
+deviceinfo_name="Microsoft Surface RT"
+deviceinfo_manufacturer="Microsoft"
+deviceinfo_codename="microsoft-surface-rt"
+deviceinfo_year="2012"
+deviceinfo_dtb="tegra30-microsoft-surface-rt-efi"
+deviceinfo_modules_initfs="hid-generic"
+deviceinfo_arch="armv7"
+
+# Device related
+deviceinfo_chassis="tablet"
+deviceinfo_keyboard="true"
+deviceinfo_external_storage="true"
+deviceinfo_screen_width="1366"
+deviceinfo_screen_height="768"
+deviceinfo_dev_internal_storage="/dev/mmcblk0"
+deviceinfo_dev_internal_storage_repartition="true"
+
+# Bootloader related
+deviceinfo_flash_method="none"
+deviceinfo_generate_bootimg="false"
+deviceinfo_boot_filesystem="fat32"

device/testing/device-microsoft-surface-rt/grub.cfg

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+timeout=0
+
+menuentry "postmarketOS" {
+	linux /vmlinuz-postmarketos-grate cpuidle.off=1 console=ttyS0,115200 PMOS_NO_OUTPUT_REDIRECT
+	initrd /initramfs-postmarketos-grate
+	devicetree /tegra30-microsoft-surface-rt-efi.dtb
+}

device/testing/device-microsoft-surface-rt/pointercal

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+21826 -62 183864 95 12485 -842880 65536 1366 768 0

device/testing/device-microsoft-surface-rt/rootston.ini

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+[cursor:seat0]
+map-to-output:LVDS-1
+
+[output:LVDS-1]
+scale = 1