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-rw-r--r--docs/porting-guide.rst16
1 files changed, 15 insertions, 1 deletions
diff --git a/docs/porting-guide.rst b/docs/porting-guide.rst
index 9c0812fb8..0decf1a2f 100644
--- a/docs/porting-guide.rst
+++ b/docs/porting-guide.rst
@@ -361,6 +361,20 @@ each CPU is specified by the platform defined constant ``PLATFORM_STACK_SIZE``.
Common implementation of this function is provided in
``plat/common/aarch64/platform_mp_stack.S``.
+Function : plat_init_apiakey
+````````````````````````````
+
+::
+
+ Argument : void
+ Return : uint64_t *
+
+This function returns a pointer to an array with the values used to set the
+``APIAKey{Hi,Lo}_EL1`` registers.
+
+This function is only needed if ARMv8.3 pointer authentication is used by
+building with ``ENABLE_PAUTH=1``.
+
Function : tftf_platform_end()
``````````````````````````````
@@ -433,7 +447,7 @@ point to a text file which follows the following criteria:
--------------
-*Copyright (c) 2018, Arm Limited. All rights reserved.*
+*Copyright (c) 2018-2019, Arm Limited. All rights reserved.*
.. _docs/psci-pd-tree.rst: https://github.com/ARM-software/arm-trusted-firmware/blob/master/docs/psci-pd-tree.rst
.. _SP805: https://static.docs.arm.com/ddi0270/b/DDI0270.pdf