Initial commit

target/linux/bcm27xx/base-files/lib/preinit/05_set_preinit_iface_brcm2708

@@ -0,0 +1,24 @@
+# Copyright (C) 2015-2016 OpenWrt.org
+# Copyright (C) 2017 LEDE project
+
+set_preinit_iface() {
+	. /lib/functions.sh
+
+	case "$(board_name)" in
+	raspberrypi,2-model-b |\
+	raspberrypi,2-model-b-rev2 |\
+	raspberrypi,3-model-b |\
+	raspberrypi,3-model-b-plus |\
+	raspberrypi,400 |\
+	raspberrypi,4-compute-module |\
+	raspberrypi,4-model-b |\
+	raspberrypi,5-model-b |\
+	raspberrypi,model-b |\
+	raspberrypi,model-b-plus |\
+	raspberrypi,model-b-rev2)
+		ifname=eth0
+		;;
+	esac
+}
+
+boot_hook_add preinit_main set_preinit_iface

target/linux/bcm27xx/base-files/lib/preinit/79_move_config

@@ -0,0 +1,26 @@
+# Copyright (C) 2015 OpenWrt.org
+
+. /lib/upgrade/common.sh
+
+move_config() {
+	local partdev
+
+	export_bootdevice && export_partdevice partdev 1 || {
+		partdev=mmcblk0p1
+	}
+
+	if [ -b "/dev/$partdev" ]; then
+		insmod nls_cp437
+		insmod nls_iso8859-1
+		insmod fat
+		insmod vfat
+		mkdir -p /boot
+		mount -t vfat -o rw,noatime /dev/$partdev /boot
+		if [ -f "/boot/$BACKUP_FILE" ]; then
+			mv -f "/boot/$BACKUP_FILE" /
+			export BCM27XX_SET_ROOT_PART=1
+		fi
+	fi
+}
+
+boot_hook_add preinit_mount_root move_config

target/linux/bcm27xx/base-files/lib/preinit/81_set_root_part

@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+. /lib/upgrade/platform.sh
+
+do_set_root_part() {
+	if [ "$BCM27XX_SET_ROOT_PART" -eq "1" ]; then
+		bcm27xx_set_root_part
+		unset BCM27XX_SET_ROOT_PART
+	fi
+}
+
+[ "$INITRAMFS" = "1" ] || boot_hook_add preinit_main do_set_root_part