- 09 Aug, 2017 1 commit
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Edison Ai authored
ARM TF need transfer information about pageable image load address and memory limit to OPTEE. OPTEE will relocate the pageable image to where it's needed. The legacy OP-TEE images that do not include header information are not affected. Change-Id: Id057efbbc894de7c36b2209b391febea4729c455 Signed-off-by: Edison Ai <edison.ai@arm.com>
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- 03 May, 2017 1 commit
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dp-arm authored
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>
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- 10 Sep, 2015 1 commit
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Achin Gupta authored
In certain Trusted OS implementations it is a requirement to pass them the highest power level which will enter a power down state during a PSCI CPU_SUSPEND or SYSTEM_SUSPEND API invocation. This patch passes this power level to the SPD in the "max_off_pwrlvl" parameter of the svc_suspend() hook. Currently, the highest power level which was requested to be placed in a low power state (retention or power down) is passed to the SPD svc_suspend_finish() hook. This hook is called after emerging from the low power state. It is more useful to pass the highest power level which was powered down instead. This patch does this by changing the semantics of the parameter passed to an SPD's svc_suspend_finish() hook. The name of the parameter has been changed from "suspend_level" to "max_off_pwrlvl" as well. Same changes have been made to the parameter passed to the tsp_cpu_resume_main() function. NOTE: THIS PATCH CHANGES THE SEMANTICS OF THE EXISTING "svc_suspend_finish()" API BETWEEN THE PSCI AND SPD/SP IMPLEMENTATIONS. THE LATTER MIGHT NEED UPDATES TO ENSURE CORRECT BEHAVIOUR. Change-Id: If3a9d39b13119bbb6281f508a91f78a2f46a8b90
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- 13 Aug, 2015 1 commit
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Soby Mathew authored
The new PSCI frameworks mandates that the platform APIs and the various frameworks in Trusted Firmware migrate away from MPIDR based core identification to one based on core index. Deprecated versions of the old APIs are still present to provide compatibility but their implementations are not optimal. This patch migrates the various SPDs exisiting within Trusted Firmware tree and TSP to the new APIs. Change-Id: Ifc37e7071c5769b5ded21d0b6a071c8c4cab7836
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- 23 Jan, 2015 1 commit
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Soby Mathew authored
This patch adds support to save the "power state" parameter before the affinity level specific handlers are called in a CPU_SUSPEND call. This avoids the need to pass the power_state as a parameter to the handlers and Secure Payload Dispatcher (SPD) suspend spd_pm_ops. The power_state arguments in the spd_pm_ops operations are now reserved and must not be used. The SPD can query the relevant power_state fields by using the psci_get_suspend_afflvl() & psci_get_suspend_stateid() APIs. NOTE: THIS PATCH WILL BREAK THE SPD_PM_OPS INTERFACE. HENCE THE SECURE PAYLOAD DISPATCHERS WILL NEED TO BE REWORKED TO USE THE NEW INTERFACE. Change-Id: I1293d7dc8cf29cfa6a086a009eee41bcbf2f238e
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- 16 Sep, 2014 1 commit
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Jens Wiklander authored
Adds a dispatcher for OP-TEE based on the test secure payload dispatcher. Fixes arm-software/tf-issues#239
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