2018-04-16 17:13 GMT+09:00 Patrick Delaunay <patrick.delau...@st.com>: > 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 <patrick.delau...@st.com> > --- > > Changes in v2: None
Reviewed-by: Masahiro Yamada <yamada.masah...@socionext.com> -- Best Regards Masahiro Yamada _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
