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feat(context-mgmt): report context memory usage

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This patch provides a reporting functionality to display the memory
consumed by the context in each security state and for each exception
level. Flag PLATFORM_REPORT_CTX_MEM_USE enables or disables this
feature.

Change-Id: I1515366bf87561dcedf2b3206be167804df681d4
Signed-off-by: Juan Pablo Conde <juanpablo.conde@arm.com>
Signed-off-by: Jayanth Dodderi Chidanand <jayanthdodderi.chidanand@arm.com>
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Juan Pablo Conde 2023-11-08 16:14:28 -06:00 • committed by Jayanth Dodderi Chidanand
parent e631ac3b21
commit bfef8b908e
7 changed files with 208 additions and 0 deletions
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5
docs/getting_started/build-options.rst
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@ -722,6 +722,11 @@ Common build options
platform makefile named ``platform.mk``. For example, to build TF-A for the
Arm Juno board, select PLAT=juno.
- ``PLATFORM_REPORT_CTX_MEM_USE``: Reports the context memory allocated for
each core as well as the global context. The data includes the memory used
by each world and each privileged exception level. This build option is
applicable only for ``ARCH=aarch64`` builds. The default value is 0.
- ``PRELOADED_BL33_BASE``: This option enables booting a preloaded BL33 image
instead of the normal boot flow. When defined, it must specify the entry
point address for the preloaded BL33 image. This option is incompatible with