Thank you very much Andrew ... i have succesfully done it !!
2014-05-27 16:46 GMT+02:00 Andrew Henderson <[email protected]>: > I build custom splash screens into my kernel for my projects. Here is the > information that you need: > > 1. The framebuffer penguin logo in the corner represents the number of > processors detected. One penguin logo means one processor. That is the > original intended purpose of the logo. This same technique will work with > other Linux platforms, but you'll see multiple splash screens on multicore > platforms. > > 2. The logo can be stored in 4-bit (16 color) or pseudo 8-bit (224 color) > formats. > > 3. The logo for the 224-color image is stored in the kernel source at > drivers/video/logo/logo_linux_clut224.ppm > > 4. The logo is positioned in the upper-left corner. Replacing that logo > with another logo still results in the new logo being positioned in the > upper-left corner. > > 5. The logo can have a max width of 1280 pixels. If it is wider than > that, nothing will show up. > > To create a .ppm suitable as a splash, I start with a 256-color PNG. Once > I have one that I like, I convert it using the following command: > > $ pngtopnm [IMAGE.PNG] | ppmquant -fs 223 | pnmtoplainpnm > > [KERNEL_ROOT]/drivers/video/logo/logo_linux_clut224.ppm > > Make sure that you backup the original penguin logo (original > logo_linux_clut224.ppm file), as this command will replace it with your new > one. > > Once you have the new .ppm file in place within the kernel tree, rebuild > the kernel. The logo image is compiled into the kernel itself. Copy your > new kernel into place on the boot partition of your microSD, point the > uEnv.txt to it if you have a new name for your kernel, and away you go. > > Andrew > > > On Monday, May 19, 2014 5:13:59 PM UTC-4, Mirko Fucci wrote: >> >> >> Hi everyone, >> >> i wonder if is possible to change startup logo in beaglebone black: it's >> the penguin on the top left part of the screen. >> >> Alternatively is possible to remove the logo? >> >> Thanks everyone !! >> >> >> -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to a topic in the > Google Groups "BeagleBoard" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/beagleboard/10pnGDSH_FQ/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
