On Wed, Dec 11, 2019 at 09:29:10AM +0100, Cédric Le Goater wrote: > Hello, > > The first patch introduces a new XSCOM region for the PBA bridge unit > (Power Bus Access) which connects the OCC (On Chip Controller) to the > Power bus and System Memory. The PBA is used to gather sensor data, > for power management, for sleep states, for initial boot, among other > things. This first patch also fixes : > > - BAR sizes and BAR masks > - The mapping of the OCC common area, which is common to all chips > and should be mapped once. > - OCC common area is in BAR 3 on P8 > > and more globally, it fixes multichip support which is currently > broken because of wrong mappings. > > The OCC common area is mapped at a unique address on the system and > each OCC is assigned a segment to expose its sensor data. This is > fixed in the second patch. > > Thanks,
Applied to ppc-for-5.0.
>
> C.
>
> Cédric Le Goater (2):
> ppc/pnv: Introduce PBA registers
> ppc/pnv: Fix OCC common area region mapping
>
> include/hw/ppc/pnv.h | 20 +++----
> include/hw/ppc/pnv_homer.h | 3 +
> include/hw/ppc/pnv_occ.h | 8 ++-
> include/hw/ppc/pnv_xscom.h | 6 ++
> hw/ppc/pnv.c | 12 +++-
> hw/ppc/pnv_homer.c | 109 +++++++++++++++++++++++++++++++++++++
> hw/ppc/pnv_occ.c | 11 ++--
> hw/ppc/pnv_xscom.c | 32 -----------
> 8 files changed, 148 insertions(+), 53 deletions(-)
>
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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