docs(arm): add ARM_ROTPK_LOCATION variant full key
Updating documentation to reflect the new ARM_ROTPK_LOCATION variant of
the full ROTPK, as opposed to the hash of it.
Change-Id: I0f83c519bd607ef1270c7d30ee9bc55451ce4ae2
Signed-off-by: Lauren Wehrmeister <lauren.wehrmeister@arm.com>
diff --git a/docs/design/trusted-board-boot-build.rst b/docs/design/trusted-board-boot-build.rst
index c3f3a2f..caf367b 100644
--- a/docs/design/trusted-board-boot-build.rst
+++ b/docs/design/trusted-board-boot-build.rst
@@ -42,7 +42,7 @@
are loaded from that path instead of the default OS path. Export this
variable if necessary.
- In the case of Arm platforms, the location of the ROTPK hash must also be
+ In the case of Arm platforms, the location of the ROTPK must also be
specified at build time. The following locations are currently supported (see
``ARM_ROTPK_LOCATION`` build option):
@@ -62,6 +62,9 @@
``plat/arm/board/common/rotpk/arm_rotpk_ecdsa_sha256.bin``. Enforce
generation of the new hash if ``ROT_KEY`` is specified.
+ - ``ARM_ROTPK_LOCATION=devel_full_dev_rsa_key``: use the key located in
+ ``plat/arm/board/common/rotpk/arm_full_dev_rsa_rotpk.S``.
+
Example of command line using RSA development keys:
.. code:: shell