Allow disabling authentication dynamically
This patch allows platforms to dynamically disable authentication of
images during cold boot. This capability is controlled via the
DYN_DISABLE_AUTH build flag and is only meant for development
purposes.
Change-Id: Ia3df8f898824319bb76d5cc855b5ad6c3d227260
Signed-off-by: Soby Mathew <soby.mathew@arm.com>
diff --git a/docs/user-guide.rst b/docs/user-guide.rst
index 069ad11..fbe258f 100644
--- a/docs/user-guide.rst
+++ b/docs/user-guide.rst
@@ -323,6 +323,11 @@
- ``DEBUG``: Chooses between a debug and release build. It can take either 0
(release) or 1 (debug) as values. 0 is the default.
+- ``DYN_DISABLE_AUTH``: Enables the capability to disable Trusted Board Boot
+ authentication. This option is only meant to be enabled for development
+ platforms. Both TRUSTED_BOARD_BOOT and the LOAD_IMAGE_V2 flags need to be
+ set if this flag has to be enabled. 0 is the default.
+
- ``EL3_PAYLOAD_BASE``: This option enables booting an EL3 payload instead of
the normal boot flow. It must specify the entry point address of the EL3
payload. Please refer to the "Booting an EL3 payload" section for more