Hi, On 17.12.21 13:43, Konstantin Kletschke wrote: > Hi :-) > > On Fri, Dec 17, 2021 at 10:46:42AM +0100, Ahmad Fatoum wrote: > >> It was backported to stable in v5.10.20. Backport commit is 663a18271. > > Sorry my git/google-foo is unsufficient, how do I get my hands on this > commit? git remote add stable git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git git fetch stable --tags git cherry-pick 663a18271 Or just update to a more recent kernel release. > So, just to be shure for the state OF partition placed after the MBR before 1st > MBR partition: > > If I have 1st partition's start sector being 2048 I hafe plenty of room > before this after the MBR. > > The barebox state OF partition should be in there and I could place it > at > > reg = <0x300 0xfffff> > > because the MBR ends at 0x1ff and the 1st partition starts at > sector 2048 ( 2048*512byte=1MB=0x10000), is that correct, is the reg > addressing done this way? Nope. offset(0x300) + size(0xfffff) > 0x10000, so it overlaps MBR partition. If you really want an OF partition starting at byte offset 0x300 and ending at 0xffffff includsive, you'd do reg = <0x300 0xffd00>; > Of course a length of 0xfffff is far too much, > just to get a picture. Also to transfer this to an OF partition in a MBR > partition. > > The container partition reg = <0xc0000 0x40000> in imx6qdl-prti6q-emmc.dtsi seems > to be directly going to below a MBR partiton starting at 2048th sector > with size 256kB, correct? Could be. You'd have to know how the on-disk partition table looks like, but I'd guess that partitions are aligned to 1M boundaries and this is as you describe directly beneath it. Cheers, Ahmad > Thanks for your patience! > > Regards > Konstantin > > INSIDE M2M GmbH > Konstantin Kletschke > Berenbosteler Straße 76 B > 30823 Garbsen > > Telefon: +49 (0) 5137 90950136 > Mobil: +49 (0) 151 15256238 > Fax: +49 (0) 5137 9095010 > > konstantin.kletschke@xxxxxxxxxxxxx > http://www.inside-m2m.de > > Geschäftsführung: Michael Emmert, Ingo Haase, Dr. Fred Könemann, Derek Uhlig > HRB: 111204, AG Hannover > > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox