On 21-01-20 13:31, Michael Olbrich wrote: > On Wed, Jan 20, 2021 at 11:54:22AM +0100, Marco Felsch wrote: > > On 21-01-20 10:03, Sascha Hauer wrote: > > > On Tue, Jan 19, 2021 at 12:42:08PM +0100, Marco Felsch wrote: > > > > Hi Sascha, > > > > > > > > On 21-01-19 12:01, Sascha Hauer wrote: > > > > > Hi Marco, > > > > > On Mon, Jan 18, 2021 at 09:48:49PM +0100, Marco Felsch wrote: > > > > > > This commit adds the support to overwrite and/or adapt blspec config > > > > > > files by the following global variables: > > > > > > - global.blspec.fixup.devicetree > > > > > > - global.blspec.fixup.initrd > > > > > > - global.blspec.fixup.options > > > > > > - global.blspec.fixup.linux > > > > > > - global.blspec.fixup.devicetree-overlay. > > > > > > > > > > > > Overwriting blspec-config's shouldn't be the normal case but there are > > > > > > cases where this support is needed. One use-case can be a special > > > > > > handling during update. E.g. the normal boot-flow don't need the initrd > > > > > > but the update-flow uses it because the update system is on the initrd. > > > > > > > > > > When you have an update system and a regular system on the same > > > > > filesystem then I would expect an additional bootspec entry for the > > > > > update system. > > > > > > > > AFAIK, barebox tries to find the correct entry by checking all config > > > > files and loads the first matching config file. Is there a way to > > > > specify an explicite config file? > > > > > > Not yet, but maybe we are at a point where a way should be added. > > > > Maybe but how do you decide it? Also IMHO this wouldn't be that flexible > > as this solution. > > Maybe allow globing? > > So I can say I want to boot 'default.conf' and create that as a symlink in > the filesystem. That would be for the desktop use-case with multiple kernel > versions. That would be a solution. But... > Or I could switch between '*-regular.conf' and '*-update.conf'. And then > provide two entries for each device-tree. .. if I wanna cover all platforms I have at least 2 platform confs for each platform. The reason for that is because different platforms using different overlays. By platform I mean a different variant of the same platform family. Therefore I use my abbroach to patch the needed overlays live and the platform is always the same. Regards, Marco _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
