Commit Graph

7 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 8353170321 zynqmp: PM: Migrate to new shutdown interface
Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
2016-11-16 15:48:48 -08:00
Soren Brinkmann 4fe0f4be7d zynqmp: Initialize GIC on suspend_finish
Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
2016-09-13 09:19:03 -07:00
Filip Drazic 95fd990fe6 zynqmp: pm: Provide state argument to the pm_self_suspend API call
The state argument of the pm_self_suspend API encodes the state to
which the APU intends to suspend. The state can be:
- PM_APU_STATE_CPU_IDLE - processor power down, all memories remain
  on
- PM_APU_STATE_SUSPEND_TO_RAM - all processors powered down, L2$
  powered down, all OCM banks in retention and DDR in
  self-refresh.
The calls for setting requirements for L2$ and OCM banks are now
redundant and removed.

Signed-off-by: Filip Drazic <filip.drazic@aggios.com>
[ sb
 - remove redundant #defines
]
Signed-off-by: Sören Brinkmann <soren.brinkmann@xilinx.com>
2016-09-13 09:19:03 -07:00
Stefan Krsmanovic eccc7cde9f zynqmp: Add simple implementation of zynqmp_validate_power_state()
Implementation is based on arm_validate_power_state().
This function is called during CPU_SUSPEND PSCI call to validate
power_state parameter. If state is valid this function populate it
in req_state array as power domain level specific local state.
ATF platform migration guide chapter 2.2 defines this function as
mandatory for PSCIv1.0 CPU_SUSPEND support.

Signed-off-by: Stefan Krsmanovic <stefan.krsmanovic@aggios.com>
2016-09-13 09:19:02 -07:00
Soren Brinkmann e3f0391e85 zynqmp: PSCI: Wait for FW completing wake requests
Powering up cores didn't wait for the PMUFW to complete the request,
which could result in cores failing to power up in Linux.

Reported-by: Koteswararao Nayudu <kotin@xilinx.com>
Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
2016-05-25 10:47:03 -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