Difference between revisions of "U-Boot scripts"

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m (add example of editors. Helpful for complete n00bs)
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To generate a u-boot script that's executable, it has to be packed into an u-boot image using mkimage.  
 
To generate a u-boot script that's executable, it has to be packed into an u-boot image using mkimage.  
  
Use your favorite text editor to create gumstix-factory.script.source, and then run the following command to generate the image:
+
Use your favorite text editor, such as vi, nano or pico, to create gumstix-factory.script.source, and then run the following command to generate the image:
  
 
  mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n gumstix-factory.script -d gumstix-factory.script.source gumstix-factory.script
 
  mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n gumstix-factory.script -d gumstix-factory.script.source gumstix-factory.script

Revision as of 20:55, 13 May 2009

Modifying U-Boot scripts

The main useful script is gumstix-factory.script which, if found on the MMC or CF card will be executed during boot.

To generate a u-boot script that's executable, it has to be packed into an u-boot image using mkimage.

Use your favorite text editor, such as vi, nano or pico, to create gumstix-factory.script.source, and then run the following command to generate the image:

mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n gumstix-factory.script -d gumstix-factory.script.source gumstix-factory.script