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-rw-r--r--docs/user-guide.rst9
1 files changed, 9 insertions, 0 deletions
diff --git a/docs/user-guide.rst b/docs/user-guide.rst
index 1ff080d73..67af42562 100644
--- a/docs/user-guide.rst
+++ b/docs/user-guide.rst
@@ -643,6 +643,11 @@ ARM development platform specific build options
``arm_rotpk_rsa.der``, located in ``plat/arm/board/common/rotpk``. To use
this option, ``arm_rotprivk_rsa.pem`` must be specified as ``ROT_KEY`` when
creating the certificates.
+ - ``devel_ecdsa`` : return a development public key hash embedded in the BL1
+ and BL2 binaries. This hash has been obtained from the ECDSA public key
+ ``arm_rotpk_ecdsa.der``, located in ``plat/arm/board/common/rotpk``. To use
+ this option, ``arm_rotprivk_ecdsa.pem`` must be specified as ``ROT_KEY``
+ when creating the certificates.
- ``ARM_TSP_RAM_LOCATION``: location of the TSP binary. Options:
@@ -990,6 +995,10 @@ images with support for these features:
in the ARM platform port. The private/public RSA key pair may be
found in ``plat/arm/board/common/rotpk``.
+ - ``ARM_ROTPK_LOCATION=devel_ecdsa``: use the ROTPK hash that is hardcoded
+ in the ARM platform port. The private/public ECDSA key pair may be
+ found in ``plat/arm/board/common/rotpk``.
+
Example of command line using RSA development keys:
::