Update Breker platform.yaml and test compilation

.gitignore

@@ -33,6 +33,7 @@ tests/fp/combined_IF_vectors/IF_vectors/*.tv
 tests/custom/*/*/
 tests/custom/*/*/*.memfile
 sim/tests/riscvdv
+testbench/trek_files/uvm_output
 
 # Linux
 linux/buildroot

Makefile

@@ -39,6 +39,10 @@ coverage:
 cvw-arch-verif:
 	$(MAKE) -C ${WALLY}/addins/cvw-arch-verif
 
+breker:
+	$(MAKE) -C ${WALLY}/testbench/trek_files
+	$(MAKE) -C ${WALLY}/tests/breker
+
 clean:
 	$(MAKE) clean -C sim
 	$(MAKE) clean -C ${WALLY}/tests/fp

bin/regression-wally

@@ -291,7 +291,7 @@ def addTests(tests, sim):
             configs.append(tc)
 
 
-def addTestsByDir(dir, config, sim, lockstepMode=0):
+def addTestsByDir(dir, config, sim, lockstepMode=0, brekerMode=0):
     if os.path.isdir(dir):
         sim_logdir = WALLY+ "/sim/" + sim + "/logs/"
         if coverStr == "--fcov": # use --fcov in place of --lockstep
@@ -312,6 +312,10 @@ def addTestsByDir(dir, config, sim, lockstepMode=0):
             cmdPrefix="wsim --lockstep --sim " + sim + " " + config
             gs="Mismatches            : 0"
             fileEnd = ".elf"
+        elif brekerMode:
+            cmdPrefix="wsim --sim " + sim + " " + config
+            gs="# trek: info: summary: Test PASSED"
+            fileEnd = ".elf"
         else:
             cmdPrefix="wsim --sim " + sim + " " + config
             gs="Single Elf file tests are not signatured verified."
@@ -442,8 +446,8 @@ elif (args.fcov):  # run tests in lockstep in functional coverage mode
     addTestsByDir(WALLY+"/addins/cvw-arch-verif/tests/rv64/", "rv64gc", coveragesim)
     addTestsByDir(WALLY+"/addins/cvw-arch-verif/tests/priv/rv32/", "rv32gc", coveragesim)
     addTestsByDir(WALLY+"/addins/cvw-arch-verif/tests/priv/rv64/", "rv64gc", coveragesim)
-# elif (args.breker):
-#     addLockstepTestsByDir(WALLY+"/tests/breker/work", "breker", coveragesim, 0)
+elif (args.breker):
+    addTestsByDir(WALLY+"/tests/breker/work", "breker", "questa", brekerMode=1)
 else: 
     for sim in sims:
         if (not (args.buildroot and sim == lockstepsim)):  # skip short buildroot sim if running long one
@@ -454,9 +458,9 @@ else:
 
 # run derivative configurations and lockstep tests in nightly regression
 if (args.nightly):
-    addTestsByDir(WALLY+"/tests/coverage", "rv64gc", lockstepsim, 1)
-    addTestsByDir(WALLY+"/tests/riscof/work/wally-riscv-arch-test/rv64i_m", "rv64gc", lockstepsim, 1)
-    addTestsByDir(WALLY+"/tests/riscof/work/wally-riscv-arch-test/rv32i_m", "rv32gc", lockstepsim, 1)
+    addTestsByDir(WALLY+"/tests/coverage", "rv64gc", lockstepsim, lockstepMode=1)
+    addTestsByDir(WALLY+"/tests/riscof/work/wally-riscv-arch-test/rv64i_m", "rv64gc", lockstepsim, lockstepMode=1)
+    addTestsByDir(WALLY+"/tests/riscof/work/wally-riscv-arch-test/rv32i_m", "rv32gc", lockstepsim, lockstepMode=1)
     addTests(derivconfigtests, defaultsim)
     # addTests(bpredtests, defaultsim) # This is currently broken in regression due to something related to the new wsim script.
 

bin/wsim

@@ -67,7 +67,9 @@ def elfFileCheck(args):
             # extract the elf name from the path to be the test suite
             fields = args.testsuite.rsplit('/', 3)
             # if the name is just ref.elf in a deep path (riscv-arch-test/wally-riscv-arch-test), then use the directory name as the test suite to make it unique; otherwise work directory will have duplicates.
-            if (len(fields) > 3):
+            if ("breker" in args.testsuite):
+                args.testsuite = fields[-1]
+            elif (len(fields) > 3):
                 if (fields[2] == "ref"):
                     args.testsuite = f"{fields[1]}_{fields[3]}"
                 else:

testbench/trek_files/Makefile

@@ -4,8 +4,9 @@ TREKSVIP_YAML    := $(BREKER_HOME)/examples/tutorials/svip/treksvip/yaml/treksvi
 TREKEXE_FLAGS    += --seed 0x # free (0x) or lock (0x1) the seed used for test generation
 TREKSVIP = source $(TREKFILES)/breker-setup.sh && treksvip -p $(PLATFORM_YAML) -p $(TREKSVIP_YAML) $(TREKEXE_FLAGS)
 
-uvm_output:
-	rm -rf uvm_output
+uvm_output: uvm_output/trek_uvm.sv
+
+uvm_output/trek_uvm.sv: $(PLATFORM_YAML) $(TREKSVIP_YAML)
 	$(TREKSVIP) -p $(PLATFORM_YAML) -p $(TREKSVIP_YAML) --uvm_output=uvm_output
 
 clean:

testbench/trek_files/platform.yaml

@@ -100,7 +100,7 @@ trek:
         doc: >-
           Detail settings when mailbox type is `single`
         init_type:
-          value: static
+          value: backdoor #static
           doc: >-
             Strategy to use for mailbox memory initialization.
             Options are:
@@ -108,13 +108,13 @@ trek:
               - backdoor
               - frontdoor
         c2t_base:
-          value: 0x1000
+          value: 0x83000000
           doc: >-
             Fixed base address of C to trekbox mailbox region.
             Allow 64 bytes per processor.
             Used for init_type of `backdoor` and `frontdoor` only.
         t2c_base:
-          value: 0x2000
+          value: 0x83001000
           doc: >-
             Fixed base address of trekbox to C mailbox region.
             Allow 64 bytes per processor.