Imx6 Kernel splash screen: Difference between revisions
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The kernel splashscreen | The kernel splashscreen allow for a 224 color image, up to the full screen resolution. For the fastest boot speed, it should be kept as small as possible. The image will be centered around a black background. | ||
To convert | To convert an image, for example, "mylogo.png": | ||
<source lang=bash> | <source lang=bash> | ||
convert mylogo.png mylogo.ppm | convert mylogo.png mylogo.ppm | ||
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</source> | </source> | ||
Recompile the kernel following the guide in the previous section to have the splashscreen appear on all future boots. | |||
Add to the kernel cmdline in U-Boot, "logo.nologo" in order to completely disable the splash screen. |
Latest revision as of 12:35, 23 April 2020
The kernel splashscreen allow for a 224 color image, up to the full screen resolution. For the fastest boot speed, it should be kept as small as possible. The image will be centered around a black background.
To convert an image, for example, "mylogo.png":
convert mylogo.png mylogo.ppm
ppmquant 224 mylogo.ppm > mylogo-224.ppm
pnmnoraw mylogo-224.ppm > logo_user_clut224.ppm
cp logo_user_clut224.ppm <kernel build sources>/drivers/video/logo/
Recompile the kernel following the guide in the previous section to have the splashscreen appear on all future boots.
Add to the kernel cmdline in U-Boot, "logo.nologo" in order to completely disable the splash screen.