Hi Heinrich, On Wed, 25 Aug 2021 at 02:05, Heinrich Schuchardt <xypron.g...@gmx.de> wrote: > > Hello Simon, > > some boards like qemu-riscv64_defconfig do not use any device-tree at > build time. A device-tree is only supplied at runtime by the prior boot > stage (CONFIG_OF_PRIOR_STAGE=y). > > In doc/develop/devicetree/intro.rst you suggest to put binary blobs into > the device-tree. > > Could you, please, update the documentation to explain how adding blobs > to the device-tree works in the different scenarios depending on the > values of: > > CONFIG_OF_EMBED > CONFIG_OF_SEPARATE > CONFIG_OF_BOARD > CONFIG_OF_HOSTFILE > CONFIG_OF_PRIOR_STAGE > > It would be especially important to understand how one can develop a > board independent feature which works for all of these settings. > > Please, describe CONFIG_OF_PRIOR_STAGE in > doc/develop/devicetree/control.rst.
Back to this original request, I've taken a crack at this and sent out a patch. Regards, SImon
