Add alpine_chroot/setup.sh

alpine_chroot/setup.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+# fix /dev mount options
+mount -o remount,dev,suid /data
+
+mount -o bind /dev /data/alpine/dev
+mount -o bind /sys /data/alpine/sys
+mount -t proc none /data/alpine/proc
+
+
+export PATH=/bin:/sbin:/usr/bin:/usr/sbin
+export TERM=$TERM
+export TMPDIR=/tmp
+
+/data/busybox-armv7l chroot /data/alpine/ /bin/su - root