Hi Michał Żygowski, Thank you for the quick response. The links you provided have important information which I could not have figured myself out. I will try it and let you know the results :)
Thank you, Husni. On Tue, Jul 25, 2023 at 1:24 PM Michał Żygowski <michal.zygow...@3mdeb.com> wrote: > Hi Ahamed Husni, > > On 7/24/23 18:50, Ahamed Husni wrote: > > Hi all, > > > > I want to display a custom logo in the splash screen for a specified > > amount of time (SeaBIOS as payload). How do I configure the logo and > > give a timeout when building coreboot? Any pointers will be really > > helpful. > > Logo: https://www.seabios.org/Runtime_config#Bootsplash_images > (bootsplash.jpg) > > You may add the custom logo to the CBFS by specifying the path to logo > file during coreboot build in menuconfig General Setup -> Add a > bootsplash image > SeaBIOS is quite picky regarding the format of the JPEG and BMP. Be sure > to use some legacy screen resolution, the logo file must also exactly > match the screen resolution. > Here is a blog from Purism where some struggles with JPEG format and > SeaBIOS are discussed: > https://puri.sm/posts/librem-13-coreboot-report-february-25th-2017/ > > Specified amount of time: > https://www.seabios.org/Runtime_config#Other_Configuration_items > (etc/boot-menu-wait) > > The timeout can be added using cbfstool after the build is finished: > > cbfstool coreboot.rom add-int -r COREBOOT -n etc/boot-menu-wait -i > <timeout_value> > > If you have vboot with multiple CBFSes then you would also need to run: > > cbfstool coreboot.rom add-int -r FW_MAIN_A -n etc/boot-menu-wait -i > <timeout_value> > cbfstool coreboot.rom add-int -r FW_MAIN_B -n etc/boot-menu-wait -i > <timeout_value> > > > > > > Regards, > > Husni. > > > > _______________________________________________ > > coreboot mailing list -- coreboot@coreboot.org > > To unsubscribe send an email to coreboot-le...@coreboot.org > > Best regards, > -- > Michał Żygowski > Firmware Engineer > GPG: 6B5BA214D21FCEB2 > https://3mdeb.com | @3mdeb_com > > _______________________________________________ > coreboot mailing list -- coreboot@coreboot.org > To unsubscribe send an email to coreboot-le...@coreboot.org >
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