Commit Graph

8 Commits

Author SHA1 Message Date
dp-arm 82cb2c1ad9 Use SPDX license identifiers
To make software license auditing simpler, use SPDX[0] license
identifiers instead of duplicating the license text in every file.

NOTE: Files that have been imported by FreeBSD have not been modified.

[0]: https://spdx.org/

Change-Id: I80a00e1f641b8cc075ca5a95b10607ed9ed8761a
Signed-off-by: dp-arm <dimitris.papastamos@arm.com>
2017-05-03 09:39:28 +01:00
Soren Brinkmann 300cbb0bdb zynqmp: pm: Add SiP call to obtain PM callback data
The callback IRQ is delivered to the NS OS. Provide an interface to
allow the NS OS to obtain the callback data from the secure HW.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
2016-11-16 15:55:58 -08:00
Soren Brinkmann a76c3697a0 zynqmp: pm: Enable IPI IRQ when API version is probed
The IPI hardware is secure and managed by ATF, nevertheless we deliver
the IRQ to the rich OS. The IRQ is needed to receive PM callbacks.
Enable the IPI interrupt when the rich OS probes the API version.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
2016-11-16 15:55:58 -08:00
Soren Brinkmann 9f8a2e2425 zynqmp: Remove dead code
Remove dead code pieces and stale comments.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
2016-11-16 15:55:52 -08:00
Soren Brinkmann dc0c5a42d6 zynqmp: pm: Allow obtaining additional return values from FW
Allow reading more than just a single value from the message buffer.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
2016-11-16 15:48:48 -08:00
Stefan Krsmanovic 8212f1f0ee zynqmp: Put pm_secure_lock in coherent memory region
DEFINE_BAKERY_LOCK() macro is used to put lock in coherent memory region.
ARM Trusted Firmware design guide, chapter 11 states that bakery_lock data
structures should be allocated in coherent memory region because it is
accessed by multiple CPUs with mismatched shareability, cacheability and
memory attributes.

Signed-off-by: Stefan Krsmanovic <stefan.krsmanovic@aggios.com>
Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
2016-05-24 10:18:07 -07:00
Soren Brinkmann 0a48e2bde8 zynqmp: ipi: Consolidate IRQ #defines
The bit mapping in I(E|D|S)R are equal, consolidate the #defines.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
2016-04-18 07:35:14 -07:00
Soren Brinkmann c8284409e1 Add support for Xilinx Zynq UltraScale+ MPSOC
The Xilinx Zynq UltraScale+ MPSOC containes a quad A53 cluster. This
patch adds the platform port for that SoC.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
2016-04-06 10:44:27 -07:00