1ARM V8-R64 Fixed Virtual Platform (FVP)
2=======================================
3
4Some of the features of Armv8-R AArch64 FVP platform referenced in Trusted
5Boot R-class include:
6
7- Secure World Support Only
8- EL2 as Maximum EL support (No EL3)
9- MPU Support only at EL2
10- MPU or MMU Support at EL0/EL1
11- AArch64 Support Only
12- Trusted Board Boot
13
14Further information on v8-R64 FVP is available at `info <https://developer.arm.com/documentation/ddi0600/latest/>`_
15
16Boot Sequence
17-------------
18
19BL1 –> BL33
20
21The execution begins from BL1 which loads the BL33 image, a boot-wrapped (bootloader + Operating System)
22Operating System, from FIP to DRAM.
23
24Build Procedure
25~~~~~~~~~~~~~~~
26
27-  Obtain arm `toolchain <https://developer.arm.com/tools-and-software/open-source-software/developer-tools/gnu-toolchain/gnu-a/downloads>`_.
28   Set the CROSS_COMPILE environment variable to point to the toolchain folder.
29
30-  Build TF-A:
31
32   .. code:: shell
33
34      make PLAT=fvp_r BL33=<path_to_os.bin> all fip
35
36   Enable TBBR by adding the following options to the make command:
37
38   .. code:: shell
39
40      MBEDTLS_DIR=<path_to_mbedtls_directory>  \
41      TRUSTED_BOARD_BOOT=1 \
42      GENERATE_COT=1 \
43      ARM_ROTPK_LOCATION=devel_rsa  \
44      ROT_KEY=plat/arm/board/common/rotpk/arm_rotprivk_rsa.pem
45
46*Copyright (c) 2021, Arm Limited. All rights reserved.*
47