rootfs: add /init to make ram boot working, use fakeboot, update README.md

Makefile

@@ -14,7 +14,7 @@ all: kernel-axe-modules kernel
 #
 
 fs.cpio:
-	tools/do_min_fs.py
+	fakeroot tools/do_min_fs.py
 
 #
 # kernel

README.md

@@ -1 +1,7 @@
 # satip-axe
+
+Requirements:
+
+  - git, python
+  - STLinux 2.4 (all-sh4-glibc) - http://www.stlinux.com - installed to /opt/STM/STLinux-2.4/
+  - fakeroot package/tools

tools/do_min_fs.py

@@ -179,6 +179,9 @@ def setup_busybox():
     cmd = 'ln -s  /bin/busybox  fs/sbin/init'
     run_cmd(cmd)
     print cmd
+    cmd = 'ln -s  /sbin/init  fs/init'
+    run_cmd(cmd)
+    print cmd
 
     # init.d/rcS
     fd = open('fs/etc/init.d/rcS', 'wr')
@@ -291,7 +294,7 @@ def  make_dev():
          print cmd
          run_cmd(cmd)
 
-     run_cmd(' ln -s fs/dev/ram1 fs/dev/ram ')
+     run_cmd(' ln -s ram1 fs/dev/ram ')
 
 #------------------------------------------------