Commit Graph

2 Commits

Author SHA1 Message Date
Rajan Vaja 85dc2d4dae zynqmp: pm_service: Make PMU IPI-1 channel unsecure
PMU IPI-1 is used for callbacks from PMU to master. Unsecure
master can also receive callbacks from PMU, so make PMU IPI-1
as non-secure.

All requests from master(s) to PMU would still go on PMU IPI-1
secure channel.

Signed-off-by: Rajan Vaja <rajanv@xilinx.com>
2018-05-17 15:19:02 +05:30
Wendy Liang dc1dfe831f Introduce ZynqMP IPI implementation
Previously, ZynqMP IPI in ATF is only for ZynqMP PM,
This patch is to have a ZynqMP IPI implementation to handle
both ZynqMP PM IPI requirement and IPI mailbox service requirement
which will be introduced next.

We control IPI agents registers access but not IPI buffers access in
this implementation. Each IPI mailbox user will directly access the
IPI buffers.

Signed-off-by: Wendy Liang <jliang@xilinx.com>
2018-01-08 16:03:09 -08:00