On Tue, Jul 19, 2022 at 03:15:10PM -0500, Andrew Davis wrote: > On 7/19/22 2:51 PM, Denys Dmytriyenko wrote: > >On Tue, Jul 19, 2022 at 08:22:01AM -0500, Nishanth Menon wrote: > >>On 23:18-20220718, Denys Dmytriyenko wrote: > >>>I was thinking that instead of keying off of ARAGO_BRAND=mainline, which > >>>is very specific to Arago distro, long term we should instead key off of > >>>PREFERRED_PROVIDER_virtual/kernel=linux-ti-mainline, that is specific to > >>>meta-ti... Thoughts? > >> > >> > >>We'd want mainline kernel, u-boot, tf-a, optee ..... as many upstream > >>components as possible. is there a way to create a virtual package group > >>that points to all upstream base components? > >> > >>I am looking for ways we can enable this beyond just arago brand. > > > >My understanding is that tf-a and optee were initially forked for K3 > >development, but these days are pretty much the same as upstream. > > > >And optee is already pulling code from upstream, just pinning down to a > >specific version and doing some extra TI-specific signing on top. > > > >As of tf-a, I'd recommend dropping git.ti.com fork completely and pulling > >from upstream, if possible. > > > Great minds.., 26998f43 :)
Right, that got merged to dunfell and is in my queue for master/kirkstone sync-up to be posted shortly... > >But kernel/U-boot is a bit more involved. Those are done as multiple > >providers and require switching corresponding PREFERRED_PROVIDER > >variables. > > > >Either way, for testing which kernel is being built (ti-staging or mainline) > >and which U-boot (ti-staging or mainline), checking PREFERRED_PROVIDER > >should be doable and Distro-agnostic. > > > >As of creating a virtual package group, it might be a bit challenging. > >Since if you try building linux-ti-mainline w/o switching preferred provider, > >you'd get an error saying there's a conflict between 2 kernels. > > > >It would be more involved to solve this w/o simply switching providers, > >maybe with multiconfig, or something like that...
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