add AHB verification to the CI

.github/workflows/uvm_ci.yaml

@@ -5,7 +5,7 @@ on:
   pull_request: # This now triggers on pull requests to any branch
 
 jobs:
-  test_and_clean:
+  verify_APB:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
@@ -56,6 +56,59 @@ jobs:
         with:
           name: failed_tests
           path: verify/uvm-python/failed_tests.tar.gz
+
+  verify_AHB:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.x'
+
+      - name: download docker
+        run: |
+          docker pull efabless/dv:cocotb
+
+      - name: Navigate to verify/uvm-python and run tests
+        run: |
+          cd verify/uvm-python
+          make run_all_tests RUN_MERGE_COVERAGE=false BUS_TYPE=AHB
+
+      - name: Check for test results in run
+        run: |
+          cd verify/uvm-python
+          passed_count=$(find sim/default_tag -type f -name 'passed' | wc -l)
+          failed_count=$(find sim/default_tag -type f -name 'failed' | wc -l)
+          unknown_count=$(find sim/default_tag -type f -name 'unknown' | wc -l)
+
+          echo "Passed: $passed_count"
+          echo "Failed: $failed_count"
+          echo "Unknown: $unknown_count"
+
+          if [ "$passed_count" -eq 0 ]; then
+            echo "Error: No passed test results found"
+            exit 1
+          elif [ "$failed_count" -ne 0 ] || [ "$unknown_count" -ne 0 ]; then
+            echo "Error: There are failed or unknown test results"
+            exit 1
+          else
+            echo "All tests passed successfully"
+          fi
+      - name: tar failed tests
+        if: failure()
+        run: |
+          cd verify/uvm-python
+          tar -czf failed_tests.tar.gz sim/default_tag
+      
+      - name: upload failed tests
+        if: failure()
+        uses: actions/upload-artifact@v2
+        with:
+          name: failed_tests
+          path: verify/uvm-python/failed_tests.tar.gz
+
   lint: # Lint the RTL code
     runs-on: ubuntu-latest
     steps:

verify/uvm-python/test_lib.py

@@ -54,8 +54,6 @@
 async def module_top(dut):
     # profiler = cProfile.Profile()
     # profiler.enable()
-    arr = []
-    # sv.value_plusargs('BUS_TYPE',arr)
     BUS_TYPE = cocotb.plusargs['BUS_TYPE']
     print(f"plusr agr value = {BUS_TYPE}")
     pif = uart_if(dut)

verify/uvm-python/top.v

@@ -3,18 +3,17 @@
 module top();
     reg 		CLK = 0;
     wire 		RESETn = 1;
+    wire 		RX;
+    wire 		TX;
+    wire 		irq;
     `ifdef BUS_TYPE_APB
-        wire 		RX;
-        wire 		TX;
-
         wire [31:0]	PADDR;
         wire 		PWRITE;
         wire 		PSEL;
         wire 		PENABLE;
         wire [31:0]	PWDATA;
         wire [31:0]	PRDATA;
         wire 		PREADY;
-        wire 		irq;
         EF_UART_APB dut(.rx(RX), .tx(TX), .PCLK(CLK), .PRESETn(RESETn), .PADDR(PADDR), .PWRITE(PWRITE), .PSEL(PSEL), .PENABLE(PENABLE), .PWDATA(PWDATA), .PRDATA(PRDATA), .PREADY(PREADY), .IRQ(irq));
     `endif // BUS_TYPE_APB
     `ifdef BUS_TYPE_AHB
@@ -26,7 +25,6 @@ module top();
         wire [31:0]	HWDATA;
         wire [31:0]	HRDATA;
         wire 		HREADY;
-        wire 		irq;
         EF_UART_AHBL dut(.rx(RX), .tx(TX), .HCLK(CLK), .HRESETn(RESETn), .HADDR(HADDR), .HWRITE(HWRITE), .HSEL(HSEL), .HTRANS(HTRANS), .HWDATA(HWDATA), .HRDATA(HRDATA), .HREADY(HREADY),.HREADYOUT(HREADYOUT), .IRQ(irq));
     `endif // BUS_TYPE_AHB
     `ifdef BUS_TYPE_WISHBONE
@@ -37,7 +35,6 @@ module top();
         wire        cyc_i;
         wire        stb_i;
         reg         ack_o;
-        wire        we_i;
         EF_UART_wb dut(.rx(RX), .tx(TX), .clk_i(CLK), .rst_i(~rst_i), .adr_i(adr_i), .dat_i(dat_i), .dat_o(dat_o), .sel_i(sel_i), .cyc_i(cyc_i), .stb_i(stb_i), .ack_o(ack_o),.we_i(we_i), .irq(irq));
     `endif // BUS_TYPE_WISHBONE
     // monitor inside signals