purism-librem5dev: new device (!141)

[skip ci]: build takes pretty long, at least the download timed out
in CI last time. ollieparanoid made sure that this builds before
merging.

device/device-purism-librem5dev/APKBUILD

@@ -0,0 +1,34 @@
+# Reference: <https://postmarketos.org/devicepkg>
+pkgname="device-purism-librem5dev"
+pkgdesc="Purism Librem 5 Devkit"
+pkgver=0.1
+pkgrel=0
+url="https://postmarketos.org"
+license="MIT"
+arch="aarch64"
+options="!check !archcheck"
+depends="postmarketos-base linux-purism-librem5dev uboot-tools u-boot-librem5dev"
+makedepends="devicepkg-dev"
+source="
+	deviceinfo
+	uboot-script.cmd
+"
+install="$pkgname.post-install"
+
+build() {
+	mkimage -A arm64 -O linux -T script -C none -a 0 -e 0 -n postmarketos -d "$srcdir/uboot-script.cmd" "$srcdir/boot.scr"
+	#  This disables bluetooth, but enables wifi.
+	echo "options rsi_91x dev_oper_mode=13 rsi_zone_enabled=1" > "$srcdir/rsi.conf"
+	devicepkg_build $startdir $pkgname
+}
+
+package() {
+	install -D -m644 "$srcdir"/boot.scr \
+		"$pkgdir"/boot/boot.scr
+	install -D -m644 "$srcdir/rsi.conf" "$pkgdir/etc/modprobe.d/rsi.conf"
+	devicepkg_package $startdir $pkgname
+}
+
+
+sha512sums="154b6d487ba8eb1fd073d8bc9db458e8c0db24a7f78102c225917aa310eda4549c8edcffae6d9d9bb88f418708f90bed461c3c69eea2302df3a6869d7c38a68b  deviceinfo
+e52cbb518677070d5933d0d1415916b9a570d80f270edab4f14bd193716fd064b389ff1fed5db7efd9966ea953569a7922c5bee6f15405eaa93838e1c01ae2aa  uboot-script.cmd"

device/device-purism-librem5dev/device-purism-librem5dev.post-install

@@ -0,0 +1,4 @@
+#!/bin/sh
+## Run getty on serial port
+sed -i -e "s/#ttyS0::respawn:\/sbin\/getty -L ttyS0 115200 vt100/ttymxc0::respawn:\/sbin\/getty -L ttymxc0 115200 vt100/" /etc/inittab
+

device/device-purism-librem5dev/deviceinfo

@@ -0,0 +1,28 @@
+# Reference: <https://postmarketos.org/deviceinfo>
+# Please use double quotes only. You can source this file in shell scripts.
+
+deviceinfo_format_version="0"
+deviceinfo_name="Purism Librem 5 Devkit"
+deviceinfo_manufacturer="Purism"
+deviceinfo_codename="purism-librem5dev"
+deviceinfo_date=""
+deviceinfo_dtb="freescale/librem5-evk"
+deviceinfo_modules_initfs=""
+deviceinfo_arch="aarch64"
+
+# Device related
+deviceinfo_keyboard="false"
+deviceinfo_external_storage="true"
+deviceinfo_screen_width="720"
+deviceinfo_screen_height="1440"
+deviceinfo_dev_touchscreen=""
+deviceinfo_dev_touchscreen_calibration=""
+deviceinfo_dev_keyboard=""
+deviceinfo_no_framebuffer="true"
+# The following is required since this device has builtin ethernet
+deviceinfo_disable_dhcpd="true"
+
+# Bootloader related
+deviceinfo_flash_method="none"
+deviceinfo_generate_legacy_uboot_initfs="true"
+deviceinfo_sd_embed_firmware="firmware/librem5dev/u-boot.bin:33,firmware/librem5dev/m4.bin:2"

device/device-purism-librem5dev/uboot-script.cmd

@@ -0,0 +1,22 @@
+setenv bootargs init=/init.sh rw console=ttymxc0,115200 earlycon=ec_imx7q,0x30860000,115200 video=HDMI-A-1:1920x1080-32@60 usbcore.autosuspend=-1 PMOS_NO_OUTPUT_REDIRECT PMOS_FORCE_PARTITION_RESIZE
+setenv mmcdev 0
+setenv mmcpart 1
+
+printenv
+echo Loading DTB
+ext2load mmc ${mmcdev}:${mmcpart} ${fdt_addr} dtb-purism-librem5dev.dtb
+
+echo Loading Initramfs
+ext2load mmc ${mmcdev}:${mmcpart} ${initrd_addr} uInitrd-purism-librem5dev
+
+echo Loading Kernel
+ext2load mmc ${mmcdev}:${mmcpart} ${loadaddr} vmlinuz-purism-librem5dev
+
+echo Resizing FDT
+fdt addr ${fdt_addr}
+fdt resize
+
+echo Booting kernel
+booti ${loadaddr} ${initrd_addr} ${fdt_addr}
+
+