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Updated OBI to version v1.6.0 #838

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merged 2 commits into from Apr 26, 2023
Merged

Updated OBI to version v1.6.0 #838

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814caf3
Updated OBI to version v1.6.0
Silabs-ArjanB Apr 26, 2023
d6df4fd
New OBI mid signal is not implemented
Silabs-ArjanB Apr 26, 2023
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4 changes: 2 additions & 2 deletions docs/user_manual/source/instruction_fetch.rst
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Expand Up @@ -64,8 +64,8 @@ Protocol

The instruction bus interface is compliant to the OBI protocol (see [OPENHW-OBI]_ for detailed signal and protocol descriptions).
The |corev| instruction fetch interface does not
implement the following optional OBI signals: we, be, wdata, auser, wuser, aid,
rready, ruser, rid. These signals can be thought of as being tied off as
implement the following optional OBI signals: ``we``, ``be``, ``wdata``, ``auser``, ``wuser``, ``aid``, ``mid``,
``rready``, ``ruser``, ``rid``. These signals can be thought of as being tied off as
specified in the OBI specification. The |corev| instruction fetch interface can
cause up to two outstanding transactions.

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4 changes: 2 additions & 2 deletions docs/user_manual/source/intro.rst
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Expand Up @@ -57,8 +57,8 @@ It follows these specifications:
.. [RISC-V-CRYPTO] RISC-V Cryptography Extensions Volume I, Scalar & Entropy Source Instructions, Version v1.0.0, 2'nd December, 2021: Ratified,
https://github.com/riscv/riscv-crypto/releases/download/v1.0.0-scalar/riscv-crypto-spec-scalar-v1.0.0.pdf

.. [OPENHW-OBI] OpenHW Open Bus Interface (OBI) protocol, version 1.5.0,
https://github.com/openhwgroup/obi/blob/188c87089975a59c56338949f5c187c1f8841332/OBI-v1.5.0.pdf
.. [OPENHW-OBI] OpenHW Open Bus Interface (OBI) protocol, version 1.6.0,
https://github.com/openhwgroup/obi/blob/072d9173c1f2d79471d6f2a10eae59ee387d4c6f/OBI-v1.6.0.pdf

.. [OPENHW-XIF] OpenHW eXtension Interface, revision 458c8a73,
https://docs.openhwgroup.org/projects/openhw-group-core-v-xif/
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2 changes: 1 addition & 1 deletion docs/user_manual/source/load_store_unit.rst
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Expand Up @@ -70,7 +70,7 @@ Protocol

The data bus interface is compliant to the OBI protocol (see [OPENHW-OBI]_ for detailed signal and protocol descriptions).
The |corev| data interface does not implement
the following optional OBI signals: auser, wuser, aid, rready, ruser, rid.
the following optional OBI signals: ``auser``, ``wuser``, ``aid``, ``mid``, ``rready``, ``ruser``, ``rid``.
These signals can be thought of as being tied off as specified in the OBI
specification. The |corev| data interface can cause up to two outstanding
transactions.
Expand Down