initramfs to also use merge-rootfs

initramfs/rootfs-extra/init

@@ -0,0 +1,24 @@
+#!/bin/sh
+
+mount -t devtmpfs devtmpfs /dev
+mount -t proc proc /proc
+mount -t sysfs sysfs /sys
+
+# Spin the fan
+echo 100 > /sys/class/hwmon/hwmon0/pwm1
+
+# Optional but nice
+mkdir -p /dev/pts
+mount -t devpts devpts /dev/pts
+
+echo "Booting kernel took $(cut -d' ' -f1 /proc/uptime) seconds."
+echo "Dropping to shell on ttyS0..."
+
+. /etc/build-info
+
+while true; do
+    setsid cttyhack /bin/sh
+    echo "Shell exited. Starting another one..."
+done
+
+exec poweroff -f