diff options
Diffstat (limited to 'docs/plat/arm/arm-build-options.rst')
-rw-r--r-- | docs/plat/arm/arm-build-options.rst | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/docs/plat/arm/arm-build-options.rst b/docs/plat/arm/arm-build-options.rst index d24ad231d8..9622de65df 100644 --- a/docs/plat/arm/arm-build-options.rst +++ b/docs/plat/arm/arm-build-options.rst @@ -57,8 +57,7 @@ Arm Platform Build Options ``ARM_ROTPK_LOCATION`` are: - ``regs`` : return the ROTPK hash stored in the Trusted root-key storage - registers. The private key corresponding to this ROTPK hash is not - currently available. + registers. - ``devel_rsa`` : return a development public key hash embedded in the BL1 and BL2 binaries. This hash has been obtained from the RSA public key ``arm_rotpk_rsa.der``, located in ``plat/arm/board/common/rotpk``. To use @@ -70,6 +69,12 @@ Arm Platform Build Options use this option, ``arm_rotprivk_ecdsa.pem`` must be specified as ``ROT_KEY`` when creating the certificates. +- ``ARM_ROTPK_HASH``: used when ``ARM_ROTPK_LOCATION=devel_*``. Specifies the + location of the ROTPK hash. Not expected to be a build option. This defaults to + ``plat/arm/board/common/rotpk/*_sha256.bin`` depending on the specified algorithm. + Providing ``ROT_KEY`` enforces generation of the hash from the ``ROT_KEY`` and + overwrites the default hash file. + - ``ARM_TSP_RAM_LOCATION``: location of the TSP binary. Options: - ``tsram`` : Trusted SRAM (default option when TBB is not enabled) @@ -109,6 +114,11 @@ Arm CSS Platform-Specific Build Options management operations and for SCP RAM Firmware transfer. If this option is set to 1, then SCMI/SDS drivers will be used. Default is 0. + - ``CSS_SGI_CHIP_COUNT``: Configures the number of chips on a SGI/RD platform + which supports multi-chip operation. If ``CSS_SGI_CHIP_COUNT`` is set to any + valid value greater than 1, the platform code performs required configuration + to support multi-chip operation. + -------------- -*Copyright (c) 2019, Arm Limited. All rights reserved.* +*Copyright (c) 2019-2020, Arm Limited. All rights reserved.* |