Hi, On 11 March 2014 05:39, Thilo Cestonaro <th...@cestona.ro> wrote: > Hey! > > When I build my Uboot with the CONFIG_OF_SEPARATE set to gain access to the > compiled dtb, Uboot can't find my concatenated dtb during the boot. > After injecting the pulbic keys for the verified boot, I cat the u-boot.dtb > behind the u-boot.bin. After that I mkimage the u-boot.img as usuall. > > I found, that if I change the offset where the fdt_blob is searched for by > +300, it finds the dtb correctly. > Like this: > ------------------- > #elif defined CONFIG_OF_SEPARATE > /* FDT is at end of image */ > - gd->fdt_blob = (void *)(_end_ofs + _TEXT_BASE); > + gd->fdt_blob = (void *)(_end_ofs + _TEXT_BASE + 300); > #endif > ------------------- > > But I can't explain why this might be. The 300 isn't a random value! I > calculated it via some debug output and it works reliably. > But like it is with these workarounds, I don't like them! > So I'm searching for an answer. > > Any ideas, why the offset is not _end_ofs + _TEXT_BASE, like it should be?
I just saw this now. You probably already know the outcome, but for the record, commit 8974292 added a check for this problem, and it was fixed for TI boards. Specifically for the Beaglebone, see doc/uImage.FIT/beaglebone_vboot.txt for a walk-through. Regards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
