Difference between revisions of "How to change uboot splash image"

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1- Get the image that you want to show in some resolution more little that display resolution.
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1- Get image that you want to show in resolution more little that your display resolution.
  
 
2- Open the image using GIMP graphic application.
 
2- Open the image using GIMP graphic application.
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4- In the select box "Select File Type (by Extension)" select the format "c source code"
 
4- In the select box "Select File Type (by Extension)" select the format "c source code"
  
5- Then you will get one windows with some options, in this window deselect all options
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5- Then you will get one windows with some options, in this window deselect all options (Use glibs types, use macros instead of struct, Use 1 byte run-length-encoding, Save alpha channel)
  
6-
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6- Then save this file on <devdir root>/bootloader/uboot.x.x/src/davinci/board/davinci/common/
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7- Change the variable value "CONFIG_SPLASH_LOGO_FILE" with the name of file that you want to show, this variable is located in file <devdir root>/bootloader/uboot.x.x/src/include/configs/davinci_dvevm.h in "Splash Screen" section.
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The form of the file must be similar to:
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 +
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<pre>
 +
test
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</pre>

Revision as of 14:54, 30 March 2010

1- Get image that you want to show in resolution more little that your display resolution.

2- Open the image using GIMP graphic application.

3- Save the image using "save as" option.

4- In the select box "Select File Type (by Extension)" select the format "c source code"

5- Then you will get one windows with some options, in this window deselect all options (Use glibs types, use macros instead of struct, Use 1 byte run-length-encoding, Save alpha channel)

6- Then save this file on <devdir root>/bootloader/uboot.x.x/src/davinci/board/davinci/common/

7- Change the variable value "CONFIG_SPLASH_LOGO_FILE" with the name of file that you want to show, this variable is located in file <devdir root>/bootloader/uboot.x.x/src/include/configs/davinci_dvevm.h in "Splash Screen" section.

The form of the file must be similar to:


test