Difference between revisions of "U-Boot scripts"

From Gumstix User Wiki
Jump to: navigation, search
(information on how to create a u-boot script)
 
(remove spam)
 
(7 intermediate revisions by 4 users not shown)
Line 5: Line 5:
 
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
  
[[Category:How to - Linux]]
+
==External Links==
 +
*[http://www.denx.de/wiki/U-Boot/WebHome Das U-Boot -- the Universal Boot Loader ]
 +
 
 +
[[Category:How_to_-_linux]]
 +
[[Category:How_to_-_general]]

Latest revision as of 22:20, 10 November 2010

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

External Links