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user guide: Document ENABLE_RUNTIME_INSTRUMENTATION option

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Change-Id: I8e50df67e860b9589834445761a7b9927690fdce
Signed-off-by: dp-arm <dimitris.papastamos@arm.com>
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dp-arm 2016-10-14 11:18:09 +01:00
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@ -466,6 +466,12 @@ performed.
Note: `TRUSTED_BOARD_BOOT` is currently not supported when `LOAD_IMAGE_V2`
is enabled.
* `ENABLE_RUNTIME_INSTRUMENTATION`: Boolean option to enable runtime
instrumentation which injects timestamp collection points into
Trusted Firmware to allow runtime performance to be measured.
Currently, only PSCI is instrumented. Enabling this option enables
the `ENABLE_PMF` build option as well. Default is 0.
#### ARM development platform specific build options
* `ARM_TSP_RAM_LOCATION`: location of the TSP binary. Options: