EFI variables should work? Ross
On Tue, 22 Jan 2019 at 08:20, Teemu K <maillinglist...@gmail.com> wrote: > > Hi, > > Not exactly Yocto related, but was wondering if anyone have (new) ideas here. > > I have HW that has Congate TCA-3 board with Atom E3826 processor > running Linux and there is need to relay information from Linux to > bootloader for next warm boot. I only need few bytes. This information > is used to determine if to boot secondary system on device or if to > execute factory reset etc. > > Any idea where/how to store the information so it'd be (somewhat) > easily accessible in bootloader(grub)? Congatec has their own CGOS > system, but it's way too big for this job and doesn't work outside > Linux. I'm not entirely sure if writing to RAM is good idea ie. can it > lose it content on reboot? > > Of course generic approach would be nice, but Atom E3826 specific is > also fine atm. > > -TeemuK > -- > _______________________________________________ > meta-intel mailing list > meta-intel@yoctoproject.org > https://lists.yoctoproject.org/listinfo/meta-intel -- _______________________________________________ meta-intel mailing list meta-intel@yoctoproject.org https://lists.yoctoproject.org/listinfo/meta-intel
