Release v0.39.2

CHANGELOG.md

@@ -7,6 +7,20 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## Unreleased
 
+## 0.39.2 - 2024-03-13
+
+### Added
+- `axi_interleaved_xbar`: An experimental crossbar extension interleaving memory transfers over #334
+  subordinate devices. ***Use at your own risk***.
+- `axi_zero_mem`: Implementing *\dev\zero* function for AXI. #334
+
+### Fixed
+- `axi_to_detailed_mem`: VCS crashed on default parameters 0, changed them to 1 #334
+- `axi_to_mem`: Add missing testmode pins #327
+- `axi_sim_mem`: Fix byte calculation in R and W forks #331
+
+`v0.39.2` is fully **backward-compatible** to `v0.39.1`.
+
 ## 0.39.1 - 2023-09-05
 
 ### Added

README.md

@@ -37,6 +37,7 @@ In addition to the documents linked in the following table, we are setting up [d
 | [`axi_id_prepend`](src/axi_id_prepend.sv)               | This module prepends/strips the MSB from the AXI IDs.                                                |                                  |
 | [`axi_id_remap`](src/axi_id_remap.sv)                   | Remap AXI IDs from wide IDs at the slave port to narrower IDs at the master port.                    | [Doc][doc.axi_id_remap]          |
 | [`axi_id_serialize`](src/axi_id_serialize.sv)           | Reduce AXI IDs by serializing transactions when necessary.                                           | [Doc][doc.axi_id_serialize]      |
+| [`axi_interleaved_xbar`](src/axi_interleaved_xbar.sv)   | Interleaved version of the crossbar. This module is experimental; use at your own risk.              |                                  |
 | [`axi_intf`](src/axi_intf.sv)                           | This file defines the interfaces we support.                                                         |                                  |
 | [`axi_isolate`](src/axi_isolate.sv)                     | A module that can isolate downstream slaves from receiving new AXI4 transactions.                    |                                  |
 | [`axi_iw_converter`](src/axi_iw_converter.sv)           | Convert between any two AXI ID widths.                                                               | [Doc][doc.axi_iw_converter]      |
@@ -67,6 +68,7 @@ In addition to the documents linked in the following table, we are setting up [d
 | [`axi_to_mem`](src/axi_to_mem.sv)                       | AXI4 to memory protocol (req, gnt, rvalid) converter. Additional banked, interleaved, split variant. |                                  |
 | [`axi_xbar`](src/axi_xbar.sv)                           | Fully-connected AXI4+ATOP crossbar with an arbitrary number of slave and master ports.               | [Doc](doc/axi_xbar.md)           |
 | [`axi_xp`](src/axi_xp.sv)                               | AXI Crosspoint (XP) with homomorphous slave and master ports.                                        |                                  |
+| [`axi_zero_mem`](src/axi_zero_mem.sv)                   | AXI-attached /dev/zero. All reads will be zero, writes are absorbed.                                 |                                  |
 
 ## Synthesizable Verification Modules
 

VERSION

@@ -1 +1 @@
-0.39.1
+0.39.2

axi.core

@@ -1,6 +1,6 @@
 CAPI=2:
 
-name : pulp-platform.org::axi:0.39.1
+name : pulp-platform.org::axi:0.39.2
 
 filesets:
   rtl:
@@ -59,7 +59,9 @@ filesets:
       - src/axi_multicut.sv
       - src/axi_to_axi_lite.sv
       - src/axi_to_mem.sv
+      - src/axi_zero_mem.sv
       # Level 4
+      - src/axi_interleaved_xbar.sv
       - src/axi_iw_converter.sv
       - src/axi_lite_xbar.sv
       - src/axi_xbar.sv

src/axi_interleaved_xbar.sv

@@ -1,14 +1,21 @@
-// Copyright 2020 ETH Zurich and University of Bologna.
-// Solderpad Hardware License, Version 0.51, see LICENSE for details.
-// SPDX-License-Identifier: SHL-0.51
+// Copyright (c) 2020 ETH Zurich, University of Bologna
+//
+// Copyright and related rights are licensed under the Solderpad Hardware
+// License, Version 0.51 (the "License"); you may not use this file except in
+// compliance with the License.  You may obtain a copy of the License at
+// http://solderpad.org/licenses/SHL-0.51. Unless required by applicable law
+// or agreed to in writing, software, hardware and materials distributed under
+// this License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations under the License.
 //
 // Authors:
 // - Wolfgang Roenninger <[email protected]>
 // - Andreas Kurth <[email protected]>
 // - Florian Zaruba <[email protected]>
 // - Thomas Benz <[email protected]>
 
-// axi_interleaved_xbar
+/// Interleaved version of the crossbar. This module is experimental; use at your own risk.
 module axi_interleaved_xbar
 import cf_math_pkg::idx_width;
 #(

src/axi_zero_mem.sv

@@ -1,7 +1,14 @@
-// Copyright 2024 ETH Zurich and University of Bologna.
-// Solderpad Hardware License, Version 0.51, see LICENSE for details.
-// SPDX-License-Identifier: SHL-0.51
-
+// Copyright (c) 2024 ETH Zurich, University of Bologna
+//
+// Copyright and related rights are licensed under the Solderpad Hardware
+// License, Version 0.51 (the "License"); you may not use this file except in
+// compliance with the License.  You may obtain a copy of the License at
+// http://solderpad.org/licenses/SHL-0.51. Unless required by applicable law
+// or agreed to in writing, software, hardware and materials distributed under
+// this License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations under the License.
+//
 // Authors:
 // - Gianna Paulin <[email protected]>
 // - Thomas Benz <[email protected]>

src_files.yml

@@ -58,7 +58,9 @@ axi:
     - src/axi_multicut.sv
     - src/axi_to_axi_lite.sv
     - src/axi_to_mem.sv
+    - src/axi_zero_mem.sv
     # Level 4
+    - src/axi_interleaved_xbar.sv
     - src/axi_iw_converter.sv
     - src/axi_lite_xbar.sv
     - src/axi_xbar.sv