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  • Committer: Phil Dennis-Jordan
  • Date: 2017-07-21 08:03:43 UTC
  • mfrom: (1.1.1)
  • Revision ID: phil@philjordan.eu-20170721080343-2yr2vdj7713czahv
New upstream release 2.9.0.

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roms/u-boot/board/boundary/nitrogen6x/6x_upgrade.txt
 
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setenv stdout serial,vga
 
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echo "check U-Boot" ;
 
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setenv offset 0x400
 
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if ${fs}load ${dtype} ${disk}:1 12000000 u-boot.imx || ${fs}load ${dtype} ${disk}:1 12000000 u-boot.nopadding ; then
 
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      echo "read $filesize bytes from SD card" ;
 
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      if sf probe || sf probe || \
 
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         sf probe 1 27000000 || sf probe 1 27000000 ; then
 
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           echo "probed SPI ROM" ;
 
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           if sf read 0x12400000 $offset $filesize ; then
 
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               if cmp.b 0x12000000 0x12400000 $filesize ; then
 
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                   echo "------- U-Boot versions match" ;
 
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               else
 
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                   echo "Need U-Boot upgrade" ;
 
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                   echo "Program in 5 seconds" ;
 
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                   for n in 5 4 3 2 1 ; do
 
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                        echo $n ;
 
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                        sleep 1 ;
 
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                   done
 
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                   echo "erasing" ;
 
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                   sf erase 0 0xC0000 ;
 
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                   # two steps to prevent bricking
 
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                   echo "programming" ;
 
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                   sf write 0x12000000 $offset $filesize ;
 
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                   echo "verifying" ;
 
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                   if sf read 0x12400000 $offset $filesize ; then
 
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                       if cmp.b 0x12000000 0x12400000 $filesize ; then
 
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                           while echo "---- U-Boot upgraded. reset" ; do
 
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                                sleep 120
 
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                           done
 
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                       else
 
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                           echo "Read verification error" ;
 
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                       fi
 
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                   else
 
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                        echo "Error re-reading EEPROM" ;
 
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                   fi
 
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               fi
 
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           else
 
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               echo "Error reading boot loader from EEPROM" ;
 
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           fi
 
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      else
 
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           echo "Error initializing EEPROM" ;
 
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      fi ;
 
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else
 
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     echo "No U-Boot image found on SD card" ;
 
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fi