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ARM V8-R64 Fixed Virtual Platform (FVP)
=======================================
Some of the features of Armv8-R AArch64 FVP platform referenced in Trusted
Boot R-class include:
- Secure World Support Only
- EL2 as Maximum EL support (No EL3)
- MPU Support only at EL2
- MPU or MMU Support at EL0/EL1
- AArch64 Support Only
- Trusted Board Boot
Further information on v8-R64 FVP is available at `info <https://developer.arm.com/documentation/ddi0600/latest/>`_
Boot Sequence
-------------
BL1 –> BL33
The execution begins from BL1 which loads the BL33 image, a boot-wrapped (bootloader + Operating System)
Operating System, from FIP to DRAM.
Build Procedure
~~~~~~~~~~~~~~~
- Obtain arm `toolchain <https://developer.arm.com/tools-and-software/open-source-software/developer-tools/gnu-toolchain/gnu-a/downloads>`_.
Set the CROSS_COMPILE environment variable to point to the toolchain folder.
- Build TF-A:
.. code:: shell
make PLAT=fvp_r BL33=<path_to_os.bin> all fip
Enable TBBR by adding the following options to the make command:
.. code:: shell
MBEDTLS_DIR=<path_to_mbedtls_directory> \
TRUSTED_BOARD_BOOT=1 \
GENERATE_COT=1 \
ARM_ROTPK_LOCATION=devel_rsa \
ROT_KEY=plat/arm/board/common/rotpk/arm_rotprivk_rsa.pem
*Copyright (c) 2021, Arm Limited. All rights reserved.*
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