Hi Stefan, On 26 January 2015 at 06:17, Stefan Roese <s...@denx.de> wrote: > On 15.12.2014 15:19, Simon Glass wrote: >> >> Enable CONFIG_OF_CONTROL so that U-Boot on these three boards uses a >> device >> tree for its configuration. >> >> Signed-off-by: Simon Glass <s...@chromium.org> > > > This need further work on the ppc4xx platforms to get it booting from flash. > As now the dtb is appended to the "normal" U-Boot image. And this image is > fine-tuned to fit into currently 512KiB. With the last word (reset vector of > the ppc4xx) located at 0xffff.fffc. So we need to include this dtb into the > image this way: > > 0xfff8.0000 U-Boot code / text etc > ... > dtb > 0xffff.fffc reset vector > > Looking for the current options shows that perhaps CONFIG_OF_EMBED seems to > be exactly what we are need. I'll got it working on Canyonlands after a bit > of debugging. I'll post the necessary small patches soon...
Sounds good, thanks! It almost feels like you should have a mkimage image for this, to create a 512KB blob from u-boot.bin and u-boot.dtb. There must be linker magic to make this all hold together. But yes the embed option will build it in, so avoiding that. Regards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot