mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-04-15 09:04:17 +00:00
cd12b195e0
Documenting armv8-R aarch64 fvp_r features, boot sequence, and build procedure. Signed-off-by: Lauren Wehrmeister <lauren.wehrmeister@arm.com> Change-Id: If75d59acdf0f8a61cea6187967a4c35af2f31c98
46 lines
1.3 KiB
ReStructuredText
46 lines
1.3 KiB
ReStructuredText
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.*
|