Difference between revisions of "DESK-MP1-L/Deployment/Customizing the splash screen"
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|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|DESK-MP1-L-1.0.0 release | |style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|DESK-MP1-L-1.0.0 release | ||
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<section end=History/> | <section end=History/> | ||
<section begin=Body/> | <section begin=Body/> | ||
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| + | __FORCETOC__ | ||
==Customizing the splash screen== | ==Customizing the splash screen== | ||
| − | + | The following U-Boot environment variables are required for the splash image display when u-boot starts: | |
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| − | The following U-Boot environment variables are required: | ||
* <code>splashimage</code>: RAM address where the BMP image is loaded. Please note that it must be a 32-bit (eg: <code>0xc4100000</code>) | * <code>splashimage</code>: RAM address where the BMP image is loaded. Please note that it must be a 32-bit (eg: <code>0xc4100000</code>) | ||
* <code>splashfile</code>: image name to load and then display at boot. (eg: <code>splash_landscape.bmp</code>) | * <code>splashfile</code>: image name to load and then display at boot. (eg: <code>splash_landscape.bmp</code>) | ||
| − | + | === U-Boot variables example === | |
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| − | |||
<pre> | <pre> | ||
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</pre> | </pre> | ||
| + | === How to update splashscreen image === | ||
| − | + | As an example, you can update the splash image with the following steps: | |
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* connect the uSD to the host | * connect the uSD to the host | ||
* mount the boot partition (eg: <code>sudo mount /dev/sdb8 /mnt</code>) | * mount the boot partition (eg: <code>sudo mount /dev/sdb8 /mnt</code>) | ||
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| − | [[Category:ETRA]] | + | [[Category:ETRA]] [[Category:ETRA_SBC]] |
Latest revision as of 11:29, 8 January 2024
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| 2023/08/01 | DESK-MP1-L-1.0.0 release | ||
Contents
Customizing the splash screen[edit | edit source]
The following U-Boot environment variables are required for the splash image display when u-boot starts:
splashimage: RAM address where the BMP image is loaded. Please note that it must be a 32-bit (eg:0xc4100000)splashfile: image name to load and then display at boot. (eg:splash_landscape.bmp)
U-Boot variables example[edit | edit source]
splashimage=0xc4100000 splashfile=splash_landscape.bmp
How to update splashscreen image[edit | edit source]
As an example, you can update the splash image with the following steps:
- connect the uSD to the host
- mount the boot partition (eg:
sudo mount /dev/sdb8 /mnt) - copy on
/mntpartition the image with this name:splash_landscape.bmp - umount the uSD and excecute the boot
