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Diffstat (limited to 'docs/design/trusted-board-boot.rst')
| -rw-r--r-- | docs/design/trusted-board-boot.rst | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/docs/design/trusted-board-boot.rst b/docs/design/trusted-board-boot.rst index f3b1c3644..49e8adb98 100644 --- a/docs/design/trusted-board-boot.rst +++ b/docs/design/trusted-board-boot.rst @@ -187,8 +187,8 @@ The next step is executed for all the boot loader images. The Trusted Board Boot implementation spans both generic and platform-specific BL1 and BL2 code, and in tool code on the host build machine. The feature is -enabled through use of specific build flags as described in the -:ref:`User Guide`. +enabled through use of specific build flags as described in +:ref:`Build Options`. On the host machine, a tool generates the certificates, which are included in the FIP along with the boot loader images. These certificates are loaded in @@ -222,9 +222,12 @@ passed as inputs to the ``fiptool`` utility for creating the FIP. The certificates are also stored individually in the in the output build directory. -The tool resides in the ``tools/cert_create`` directory. It uses OpenSSL SSL -library version 1.0.1 or later to generate the X.509 certificates. Instructions -for building and using the tool can be found in the :ref:`User Guide`. +The tool resides in the ``tools/cert_create`` directory. It uses the OpenSSL SSL +library version to generate the X.509 certificates. The specific version of the +library that is required is given in the :ref:`Prerequisites` document. + +Instructions for building and using the tool can be found at +:ref:`tools_build_cert_create`. -------------- |