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feat(tc): add DPE backend to the measured boot framework

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The client platform relies on the DICE attestation
scheme. RSS provides the DICE Protection Environment
(DPE) service. TF-A measured boot framework supports
multiple backends. A given platform always enables
the corresponding backend which is required by the
attestation scheme.

Signed-off-by: Tamas Ban <tamas.ban@arm.com>
Change-Id: Idc3360d0d7216e4859e99b5db3d377407e0aeee5
This commit is contained in:
Tamas Ban 2023-06-07 13:35:04 +02:00
parent 2b53106a0e
commit e7f1181f8a
8 changed files with 327 additions and 19 deletions
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7
docs/getting_started/build-options.rst
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@ -706,6 +706,13 @@ Common build options
This option defaults to 0.
- ``DICE_PROTECTION_ENVIRONMENT``: Boolean flag to specify the measured boot
backend when ``MEASURED_BOOT`` is enabled. The default value is ``0``. When
set to ``1`` then measurements and additional metadata collected during the
measured boot process are sent to the DICE Protection Environment for storage
and processing. A certificate chain, which represents the boot state of the
device, can be queried from the DPE.
- ``MARCH_DIRECTIVE``: used to pass a -march option from the platform build
options to the compiler. An example usage: