Update from 2013.01 to 2013.07

[karo-tx-uboot.git] / board / boundary / nitrogen6x / 6x_upgrade.txt

diff --git a/board/boundary/nitrogen6x/6x_upgrade.txt b/board/boundary/nitrogen6x/6x_upgrade.txt
new file mode 100644 (file)
index 0000000..0d8e8e5
--- /dev/null
+++ b/board/boundary/nitrogen6x/6x_upgrade.txt
@@ -0,0 +1,45 @@
+setenv stdout serial,vga
+echo "check U-Boot" ;
+setenv offset 0x400
+if ${fs}load ${dtype} ${disk}:1 12000000 u-boot.imx || ${fs}load ${dtype} ${disk}:1 12000000 u-boot.nopadding ; then
+      echo "read $filesize bytes from SD card" ;
+      if sf probe || sf probe || \
+        sf probe 1 27000000 || sf probe 1 27000000 ; then
+          echo "probed SPI ROM" ;
+           if sf read 0x12400000 $offset $filesize ; then
+               if cmp.b 0x12000000 0x12400000 $filesize ; then
+                   echo "------- U-Boot versions match" ;
+               else
+                   echo "Need U-Boot upgrade" ;
+                   echo "Program in 5 seconds" ;
+                   for n in 5 4 3 2 1 ; do
+                        echo $n ;
+                        sleep 1 ;
+                   done
+                  echo "erasing" ;
+                   sf erase 0 0x50000 ;
+                  # two steps to prevent bricking
+                  echo "programming" ;
+                   sf write 0x12000000 $offset $filesize ;
+                  echo "verifying" ;
+                   if sf read 0x12400000 $offset $filesize ; then
+                       if cmp.b 0x12000000 0x12400000 $filesize ; then
+                           while echo "---- U-Boot upgraded. reset" ; do
+                               sleep 120
+                          done
+                       else
+                           echo "Read verification error" ;
+                       fi
+                   else
+                        echo "Error re-reading EEPROM" ;
+                   fi
+               fi
+           else
+               echo "Error reading boot loader from EEPROM" ;
+           fi
+      else
+           echo "Error initializing EEPROM" ;
+      fi ;
+else
+     echo "No U-Boot image found on SD card" ;
+fi