On Mon, Apr 16, 2018 at 10:13:22AM +0200, Patrick Delaunay wrote: > Save and use the 3rd parameter of PSCI CPU_ON request: context_id. > > The context_id parameter is only meaningful to the caller. > U-Boot PSCI preserves a copy of the value passed in this parameter. > Following wakeup from a powerdown state, U-BOOT PSCI places > this value in R0 when it first enters the OS. > > NB: this context id is not (yet?) used by Linux but it is mandatory > to be PSCI compliant. > > update armv7 psci functions: > - psci_save_target_pc(): keep for backward compatibility with > current platform (only save PC and force context id to 0) > => should be removed when all platform migrate to the new API > > - psci_save(): new API to use by ARMv7 platform with PSCI, > save pc (= entry_point_address) and context_id > > Signed-off-by: Patrick Delaunay <[email protected]> > Reviewed-by: Stephen Warren <[email protected]> > Reviewed-by: Masahiro Yamada <[email protected]>
Applied to u-boot/master, thanks! -- Tom
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