tree 7ec60d1d7923204890a6bde39a502904f8ccac8c
parent 0e54b473f2ea121972d8c97cc0fb3a608502edfa
author Tanmay Shah <tanmay.shah@amd.com> 1701726977 -0800
committer Michal Simek <michal.simek@amd.com> 1702454287 +0100

mailbox: zynqmp: support smc calls to TF-A

Use SMC calls to TF-A to operate IPI for execution level below 3. For
EL3 use hardcode IPI registers as TF-A isn't available in EL3.
Hence, in EL3 remote and local IPI ids retrieved using xlnx,ipi-id
property are unused.

Signed-off-by: Tanmay Shah <tanmay.shah@amd.com>
Link: https://lore.kernel.org/r/20231204215620.63334-2-tanmay.shah@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>