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/arm-trusted-firmware-2.8.0/plat/rockchip/rk3399/drivers/m0/src/
A Dstopwatch.c32 unsigned int cycle; in stopwatch_set_usecs() local
36 cycle = US_TO_CYCLE(usecs); in stopwatch_set_usecs()
37 mmio_write_32(SYST_RVR, cycle); in stopwatch_set_usecs()
/arm-trusted-firmware-2.8.0/docs/perf/
A Dperformance-monitoring-unit.rst22 - A dedicated cycle counter: ``PMCCNTR``.
47 configures it. The cycle counter has the ``PMCCFILTR_EL0`` register, which has
127 - If set to ``1`` enables the cycle counter ``PMCCNTR``.
134 - If set to ``1`` it disables the cycle counter ``PMCCNTR`` where event
/arm-trusted-firmware-2.8.0/docs/process/
A Dsecurity-hardening.rst85 - ``SCCD`` for the cycle counter.
92 - Prohibit general event counters and the cycle counter:
109 - Prohibit cycle counter: ``MDCR_EL3.SPME == 0 && PMCR_EL0.DP == 1``.
115 - Prohibit cycle counter: ``MDCR_EL3.SCCD == 1``
A Dplatform-ports-policy.rst23 interface will be removed. This must be at least 1 full release cycle in future.
/arm-trusted-firmware-2.8.0/docs/security_advisories/
A Dsecurity-advisory-tfv-5.rst32 bit is set to zero, the cycle counter (when enabled) counts during secure world
/arm-trusted-firmware-2.8.0/docs/threat_model/
A Dthreat_model_spm.rst42 - Focus on the run-time part of the life-cycle (no specific emphasis on boot
1147 | | for cycle allocation. Moreover, all further |
A Dthreat_model_el3_spm.rst23 - Focus on the run-time part of the life-cycle (no specific emphasis on boot
A Dthreat_model.rst867 | | | General events and cycle counting in the Secure |
/arm-trusted-firmware-2.8.0/docs/components/
A Dsecure-partition-manager.rst1500 Trusted OS functionality. It is also useful to reduce jitter and cycle
/arm-trusted-firmware-2.8.0/docs/
A Dchange-log.md1532 …- manage cards power cycle ([258bef9](https://review.trustedfirmware.org/plugins/gitiles/TF-A/trus…
4630 resume, Update DDR setting rev.0.35, qos: change subslot cycle, Change
4722 secure world entry/exit from/to Non-secure state, and cycle counting gets
4728 cycle counting gets disabled by setting PMCR_EL0.DP bit.
5580 - Control register PMCR_EL0 / PMCR is set to prohibit cycle counting in the

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