Yeah the Purism post is written by the great Youness Alaoui who worked pretty hard to get the LibreM BIOS working. I remember the time where he was posting regularly on the coreboot list here. Amazing work and documentation. I for one am thankful for Purism hiring him.
On Wed, Jul 26, 2023 at 3:17 AM Ahamed Husni <ahamedhusn...@gmail.com> wrote: > 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 >> > _______________________________________________ > coreboot mailing list -- coreboot@coreboot.org > To unsubscribe send an email to coreboot-le...@coreboot.org > -- Cybersecurity Analyst Technology Department <http://comicsanscriminal.com> <http://comicsanscriminal.com> Buncombe County Schools ComicSans Awareness Campaign <https://comicsanscriminal.com>
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