docs(porting-guide): update a reference
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
diff --git a/docs/getting_started/porting-guide.rst b/docs/getting_started/porting-guide.rst
index aa57e1d..7836914 100644
--- a/docs/getting_started/porting-guide.rst
+++ b/docs/getting_started/porting-guide.rst
@@ -2135,7 +2135,7 @@
#. 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 @@
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)
--------------------------------------------