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doc: Clarify draft status of SPCI and SPRT specs 

These SPM-related specifications are mentioned in the readme and
the change log. Update references to these specs to make it clear
that they are in draft form and are expected to change.

Change-Id: Ia2791c48c371a828246d96f102a402747cd69f96
Signed-off-by: Paul Beesley <paul.beesley@arm.com>
This commit is contained in:
Paul Beesley 2019-03-29 10:14:56 +00:00
parent 2f13be3637
commit bf32bc9c50
2 changed files with 10 additions and 10 deletions
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15
docs/change-log.rst
View File

@ -95,7 +95,7 @@ New Features
register a platform-specific instance of ``scmi_channel_plat_info_t`` and register a platform-specific instance of ``scmi_channel_plat_info_t`` and
remove the default values remove the default values
- tzc380: Add TZC380 TrustZone Controller driver - tzc380: Add TZC-380 TrustZone Controller driver
- tzc-dmc620: Add driver to manage the TrustZone Controller within the - tzc-dmc620: Add driver to manage the TrustZone Controller within the
DMC-620 Dynamic Memory Controller DMC-620 Dynamic Memory Controller
@ -173,17 +173,17 @@ New Features
used to enable or disable this functionality as required. used to enable or disable this functionality as required.
- Secure Partition Manager - Secure Partition Manager
- New, SPCI-compliant SPM implementation - New SPM implementation based on SPCI Alpha 1 draft specification
A new version of SPM has been implemented based on draft specifications of A new version of SPM has been implemented, based on the SPCI (Secure
the SPCI (Secure Partition Client Interface) and SPRT (Secure Partition Client Interface) and SPRT (Secure Partition Runtime) draft
Partition Runtime) specifications. specifications.
The new implementation is a prototype that is expected to undergo intensive The new implementation is a prototype that is expected to undergo intensive
rework as the specifications change. It has basic support for multiple rework as the specifications change. It has basic support for multiple
Secure Partitions and Resource Descriptions. Secure Partitions and Resource Descriptions.
The old version of SPM, based on MM (ARM Management Mode Interface The older version of SPM, based on MM (ARM Management Mode Interface
Specification), is still present in the codebase. A new build flag, Specification), is still present in the codebase. A new build flag,
``SPM_MM`` has been added to allow selection of the desired implementation. ``SPM_MM`` has been added to allow selection of the desired implementation.
This flag defaults to 1, selecting the MM-based implementation. This flag defaults to 1, selecting the MM-based implementation.
@ -231,10 +231,9 @@ Changed
- Updated copyright guidelines - Updated copyright guidelines
- Miscellaneous small fixes
- Drivers - Drivers
- console: The ``MULTI_CONSOLE_API`` framework has been rewritten in C - console: The ``MULTI_CONSOLE_API`` framework has been rewritten in C
- console: Ported multi-console driver to AArch32 - console: Ported multi-console driver to AArch32
- gic: Remove 'lowest priority' constants - gic: Remove 'lowest priority' constants

5
readme.rst
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@ -139,7 +139,7 @@ Functionality
in read-write memory, allowing for the library code to be patched. in read-write memory, allowing for the library code to be patched.
- A prototype implementation of a Secure Partition Manager (SPM) that is based - A prototype implementation of a Secure Partition Manager (SPM) that is based
on the SPCI and SPRT specifications. on the SPCI Alpha 1 and SPRT draft specifications.
- Support for ARMv8.3 pointer authentication in the normal and secure worlds. - Support for ARMv8.3 pointer authentication in the normal and secure worlds.
The use of pointer authentication in the normal world is enabled whenever The use of pointer authentication in the normal world is enabled whenever
@ -239,7 +239,8 @@ Still to come
- Refinements to Position Independent Executable (PIE) support. - Refinements to Position Independent Executable (PIE) support.
- Refinements to SPCI-compliant SPM implementation. - Refinements to the SPCI-based SPM implementation as the draft SPCI and SPRT
specifications continue to evolve.
- Documentation enhancements. - Documentation enhancements.