add readme for scripts in boot/uboot dir

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>

mk_mmc.sh

@@ -363,6 +363,46 @@ beagle_user_cmd
  sudo mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n "Reset Nand" -d /tmp/user.cmd ${DIR}/disk/user.scr
  sudo cp /tmp/user.cmd ${DIR}/disk/user.cmd
 
+cat > /tmp/readme.txt <<script_readme
+
+These can be run from anywhere, but just in case change to "cd /boot/uboot"
+
+Tools:
+
+ /tools/rebuild_uinitrd.sh
+
+Updated with a custom uImage and modules? Run "./tools/rebuild_uinitrd.sh" to regenerate the uInitrd used on boot...
+
+ /tools/rebuild_uinitrd.sh
+
+Modified boot.cmd or user.cmd and want to run your new boot args? Run "./tools/rebuild_uinitrd.sh" to regenerate boot.scr/user.scr...
+
+ /tools/fix_zippy2.sh
+
+Early zippy2 boards had the wrong id in eeprom (zippy1).. Put a jumper on eeprom pin and run "./tools/fix_zippy2.sh" to update the eeprom contents for zippy2.
+
+Kernel:
+
+ "./tools/latest_kernel.sh"
+
+Update to the latest rcn-ee.net kernel.. still some bugs in running from /boot/uboot..
+
+Applications:
+
+ "./tools/minimal_xfce.sh"
+
+Install minimal xfce shell, make sure to have network setup: "sudo ifconfig -a" then "sudo dhclient usb1" or "eth0/etc"
+
+ "./tools/get_chrome.sh"
+
+Install Google's Chrome web browswer.
+
+DSP work in progress.
+
+ /tools/dsp/*
+
+script_readme
+
 cat > /tmp/rebuild_uinitrd.sh <<rebuild_uinitrd
 #!/bin/sh
 
@@ -411,9 +451,13 @@ function run_upgrade {
  wget --no-verbose --directory-prefix=/tmp/ \${KERNEL_DL}
 
  if [ -f /tmp/install-me.sh ] ; then
-  . /tmp/install-me.sh
+  mv /tmp/install-me.sh ~/
  fi
 
+echo "switch to home directory and run"
+echo "cd ~/"
+echo ". install-me.sh"
+
 }
 
 function check_latest {
@@ -531,6 +575,7 @@ cd ..
 gst_omapfb
 
  sudo mkdir -p ${DIR}/disk/tools/dsp
+ sudo cp -v /tmp/readme.txt ${DIR}/disk/tools/readme.txt
  sudo cp -v /tmp/rebuild_uinitrd.sh ${DIR}/disk/tools/rebuild_uinitrd.sh
  sudo chmod +x ${DIR}/disk/tools/rebuild_uinitrd.sh