Multiprotocol iDMA: Add AXI Lite and OBI

.gitlab-ci.yml

@@ -61,6 +61,26 @@ tiny-dma-run:
         job: prepare-non-free
     strategy: depend
 
+lite-backend-run:
+  stage: iDMA
+  needs:
+    - prepare-non-free
+  trigger:
+    include:
+      - artifact: idma-non-free/ci/gitlab-lite-backend-ci.yml
+        job: prepare-non-free
+    strategy: depend
+
+obi-backend-run:
+  stage: iDMA
+  needs:
+    - prepare-non-free
+  trigger:
+    include:
+      - artifact: idma-non-free/ci/gitlab-obi-backend-ci.yml
+        job: prepare-non-free
+    strategy: depend
+
 4d-ext-run:
   stage: iDMA
   needs:

Bender.lock

@@ -1,7 +1,7 @@
 packages:
   axi:
-    revision: 9a53b3c66d32725e5c5656b02e1caf07c5f79a97
-    version: 0.37.0
+    revision: af8b0ce2653997301b1b792c4c6d207b95f63a56
+    version: 0.39.0-beta.2
     source:
       Git: https://github.com/pulp-platform/axi.git
     dependencies:
@@ -17,14 +17,14 @@ packages:
     - common_verification
     - tech_cells_generic
   common_verification:
-    revision: 5def6fee3f010b603357d7b941661892aeafcc5d
-    version: 0.2.2
+    revision: 9c07fa860593b2caabd9b5681740c25fac04b878
+    version: 0.2.3
     source:
       Git: https://github.com/pulp-platform/common_verification.git
     dependencies: []
   register_interface:
-    revision: 1e23b79db80cb89b4d27fdbd10776df33d6a2ff4
-    version: 0.3.3
+    revision: 9fc63015615acb11111e4bc3e858381e3e72405d
+    version: 0.3.6
     source:
       Git: https://github.com/pulp-platform/register_interface.git
     dependencies:

Bender.yml

@@ -11,7 +11,7 @@ package:
 dependencies:
   common_cells: { git: "https://github.com/pulp-platform/common_cells.git", version: 1.26.0 }
   common_verification: { git: "https://github.com/pulp-platform/common_verification.git", version: 0.2.2 }
-  axi: { git: "https://github.com/pulp-platform/axi.git", version: 0.37.0 }
+  axi: { git: "https://github.com/pulp-platform/axi.git", version: 0.39.0-beta.2 }
   register_interface: { git: "https://github.com/pulp-platform/register_interface.git", version: 0.3.1 }
 
 export_include_dirs:
@@ -31,6 +31,8 @@ sources:
   - src/idma_channel_coupler.sv
   # Level 2
   - src/idma_axi_transport_layer.sv
+  - src/idma_axi_lite_transport_layer.sv
+  - src/idma_obi_transport_layer.sv
   - src/idma_legalizer.sv
   # Level 3
   - src/idma_backend.sv
@@ -81,18 +83,27 @@ sources:
   - target: synthesis
     files:
       - src/synth_wrapper/idma_backend_synth.sv
+      - src/synth_wrapper/idma_lite_backend_synth.sv
+      - src/synth_wrapper/idma_obi_backend_synth.sv
       - src/synth_wrapper/idma_nd_backend_synth.sv
 
   - target: test
+    defines:
+      TARGET_SIMULATION: ~
     include_dirs:
       - test
     files:
       # Level 0:
       - test/idma_intf.sv
+      - test/idma_tb_per2axi.sv
+      - test/idma_obi_asserter.sv
       # Level 1:
       - test/idma_test.sv
+      - test/idma_obi2axi_bridge.sv
       # Level 2:
       - test/tb_idma_backend.sv
+      - test/tb_idma_lite_backend.sv
+      - test/tb_idma_obi_backend.sv
       - test/tb_idma_nd_backend.sv
 
   - target: test # 64bit descriptor frontend

README.md

@@ -56,14 +56,24 @@ a simulation can be launched using:
 
 ```bash
 make prepare_sim
-vsim -c -do "source scripts/compile_vsim.tcl; quit"
-vsim -c -t 1ps -voptargs=+acc \
-     +job_file=jobs/backend/man_simple.txt \
+export VSIM="questa-2022.3 vsim"
+$VSIM -c -do "source scripts/compile_vsim.tcl; quit"
+$VSIM -c -t 1ps -voptargs=+acc \
+     +job_file=jobs/backend/man_same_dst_simple.txt \
      -logfile logs/backend.simple.vsim.log \
      -wlf logs/backend.simple.wlf \
-     tb_idma_backend \
+     tb_idma_obi_backend \
      -do "source scripts/start_vsim.tcl; run -all"
 ```
+with gui:
+```
+$VSIM -t 1ps -voptargs=+acc \
+     +job_file=jobs/backend/man_same_dst_simple.txt \
+     -logfile logs/backend.simple.vsim.log \
+     -wlf logs/backend.simple.wlf \
+     tb_idma_obi_backend \
+     -do "source scripts/start_vsim.tcl; source scripts/waves/vsim_obi_backend.do; run -all"
+```
 
 Where:
 - `+job_file=jobs/backend/man_simple.txt` can point to any valid [job file](jobs/README.md)

jobs.json

@@ -2,16 +2,17 @@
     "backend" : {
         "seed" : 1336,
         "man_jobs" : {
-            "simple"        : "backend/man_simple.txt",
-            "huge"          : "backend/man_huge.txt",
-            "large"         : "backend/man_large.txt",
-            "medium"        : "backend/man_medium.txt",
-            "mixed"         : "backend/man_mixed.txt",
-            "small"         : "backend/man_small.txt",
-            "tiny"          : "backend/man_tiny.txt",
-            "error_simple"  : "backend/man_error_simple.txt",
-            "error_mixed"   : "backend/man_error_mixed.txt",
-            "zero_transfer" : "backend/man_zero_transfer.txt"
+            "simple"          : "backend/man_simple.txt",
+            "same_dst_simple" : "backend/man_same_dst_simple.txt",
+            "huge"            : "backend/man_huge.txt",
+            "large"           : "backend/man_large.txt",
+            "medium"          : "backend/man_medium.txt",
+            "mixed"           : "backend/man_mixed.txt",
+            "small"           : "backend/man_small.txt",
+            "tiny"            : "backend/man_tiny.txt",
+            "error_simple"    : "backend/man_error_simple.txt",
+            "error_mixed"     : "backend/man_error_mixed.txt",
+            "zero_transfer"   : "backend/man_zero_transfer.txt"
         },
         "gen_jobs" : {
         },
@@ -68,6 +69,48 @@
             "ErrorHandling"       : 0
         }
     },
+    "lite-backend" : {
+        "seed" : 1336,
+        "man_jobs" : {
+            "simple"          : "backend/man_simple.txt",
+            "same_dst_simple" : "backend/man_same_dst_simple.txt",
+            "huge"            : "backend/man_huge.txt",
+            "large"           : "backend/man_large.txt",
+            "medium"          : "backend/man_medium.txt",
+            "mixed"           : "backend/man_mixed.txt",
+            "small"           : "backend/man_small.txt",
+            "tiny"            : "backend/man_tiny.txt",
+            "error_simple"    : "backend/man_error_simple.txt",
+            "error_mixed"     : "backend/man_error_mixed.txt",
+            "zero_transfer"   : "backend/man_zero_transfer.txt"
+        },
+        "gen_jobs" : {
+        },
+        "testbench" : "tb_idma_lite_backend",
+        "synth_top" : "idma_lite_backend_synth",
+        "overrides" : {
+        }
+    },
+    "obi-backend" : {
+        "seed" : 1336,
+        "man_jobs" : {
+            "simple"          : "backend/man_simple.txt",
+            "same_dst_simple" : "backend/man_same_dst_simple.txt",
+            "huge"            : "backend/man_huge.txt",
+            "large"           : "backend/man_large.txt",
+            "medium"          : "backend/man_medium.txt",
+            "mixed"           : "backend/man_mixed.txt",
+            "small"           : "backend/man_small.txt",
+            "tiny"            : "backend/man_tiny.txt",
+            "zero_transfer"   : "backend/man_zero_transfer.txt"
+        },
+        "gen_jobs" : {
+        },
+        "testbench" : "tb_idma_obi_backend",
+        "synth_top" : "idma_obi_backend_synth",
+        "overrides" : {
+        }
+    },
     "4d-ext" : {
         "seed" : 1336,
         "man_jobs" : {