diff --git a/docs/plat/arm/arm-build-options.rst b/docs/plat/arm/arm-build-options.rst index 79b40d166..db8d94575 100644 --- a/docs/plat/arm/arm-build-options.rst +++ b/docs/plat/arm/arm-build-options.rst @@ -104,6 +104,14 @@ Arm Platform Build Options device tree. This flag is defined only when ``ARM_SPMC_MANIFEST_DTS`` manifest file name contains pattern optee_sp. +- ``ARM_GPT_SUPPORT``: Enable GPT parser to get the entry address and length of + the various partitions present in the GPT image. This support is available + only for the BL2 component, and it is disabled by default. + The following diagram shows the view of the FIP partition inside the GPT + image: + + |FIP in a GPT image| + For a better understanding of these options, the Arm development platform memory map is explained in the :ref:`Firmware Design`. @@ -140,4 +148,6 @@ Arm CSS Platform-Specific Build Options -------------- +.. |FIP in a GPT image| image:: ../../resources/diagrams/FIP_in_a_GPT_image.png + *Copyright (c) 2019-2021, Arm Limited. All rights reserved.* diff --git a/docs/resources/diagrams/FIP_in_a_GPT_image.png b/docs/resources/diagrams/FIP_in_a_GPT_image.png new file mode 100644 index 000000000..4bafed906 Binary files /dev/null and b/docs/resources/diagrams/FIP_in_a_GPT_image.png differ