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docs(porting-guide): update a reference

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The BL31 part has been there forever and the PSCI reference is neither
at section 3.3 or directly below. Update this to locate the section more
easily.

Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: I9a86e4ef13d1ac5da743917493f63ddd7690e087
This commit is contained in:
Boyan Karatotev 2022-11-22 12:01:09 +00:00
parent 02af589cfa
commit 228b06a535
1 changed files with 3 additions and 1 deletions
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docs/getting_started/porting-guide.rst
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@ -2135,7 +2135,7 @@ CPUs. BL31 executes at EL3 and is responsible for:
#. Providing runtime firmware services. Currently, BL31 only implements a
subset of the Power State Coordination Interface (PSCI) API as a runtime
service. See Section 3.3 below for details of porting the PSCI
service. See :ref:`psci_in_bl31` below for details of porting the PSCI
implementation.
#. Optionally passing control to the BL32 image, pre-loaded at a platform-
@ -2544,6 +2544,8 @@ Function: bool plat_get_entropy(uint64_t \*out) [mandatory]
This function writes entropy into storage provided by the caller. If no entropy
is available, it must return false and the storage must not be written.
.. _psci_in_bl31:
Power State Coordination Interface (in BL31)
--------------------------------------------