2.3. 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
2.3.1. 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.
184.108.40.206. Build Procedure
Obtain arm toolchain. Set the CROSS_COMPILE environment variable to point to the toolchain folder.
make PLAT=fvp_r BL33=<path_to_os.bin> all fip
Enable TBBR by adding the following options to the make command:
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
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