async def run_phase(self, phase):
env = self.env
phase.raise_objection(self)
env.regmodel.reset()
env.regmodel.set_coverage(UVM_CVR_ALL) # cast to 'void' removed
self.dut.rst <= 0
for _ in range(3):
await FallingEdge(self.dut.clk)
self.dut.rst <= 1
await FallingEdge(self.dut.clk)
seq = UVMRegBitBashSeq.type_id.create("reg_test_seq")
seq.model = env.regmodel
await seq.start(env.bus.sqr)
await seq.wait_for_sequence_state(UVM_FINISHED)
seq = UVMMemWalkSeq.type_id.create("memory_test_seq")
seq.model = env.regmodel
await seq.start(env.bus.sqr)
await seq.wait_for_sequence_state(UVM_FINISHED)
uvm_info("Test", "Generating and uploading 5 configurations...",
UVM_LOW)
for _ in range(5):
status = 0
#env.regmodel.randomize_with({Ra.F2.value == Rb.F2.value}) # TODO
env.regmodel.randomize()
status = []
await env.regmodel.update(status)
env.regmodel.sample_values()
phase.drop_objection(self)
def final_phase(self, phase):
if self.phases_started != CORRECT_PHASES:
uvm_error("PHASES_STARTED_FAIL", self.get_name() + ": " +
str(self.phases_started))
else:
self.correct = True
uvm_info("PHASES_STARTED_OK", self.get_name() + ": " + str(self.phases_started),
UVM_NONE)
def initial(dut):
print("dut parameter NUM_BLKS: " + str(dut.NUM_BLKS))
env = sys_env("env")
vif = apb_if(dut)
UVMConfigDb.set(env, "apb", "vif", vif)
c = Clock(dut.apb_pclk, 10, 'ns')
cocotb.fork(c.start())
yield run_test()
if env.all_ok is False:
uvm_fatal("ALL_NOT_OK", "env.all_ok == False, something went wrong!")
else:
uvm_info("ALL_OK", "*** TEST PASSED ***", UVM_NONE)
def build_phase(self, phase):
super().build_phase(phase)
arr = []
if UVMConfigDb.get(self, "", "debug", arr) is True:
self.debug = arr[0]
UVMConfigDb.set(self, "inst1.u2", "v", 5)
UVMConfigDb.set(self, "inst2.u1", "v", 3)
UVMConfigDb.set(self, "inst1.*", "s", 0x10)
sv.display("%s: In Build: debug = %0d", self.get_full_name(), self.debug)
self.inst1 = ClassA("inst1", self)
self.inst2 = ClassB("inst2", self)
if UVMConfigDb.get(uvm_top, "topenv", "should_match", arr):
uvm_info("MATCH_OK", "should_match found from DB", UVM_MEDIUM)
else:
uvm_error("MATCH_ERROR", "should_match NOT found from DB")
def my_log(msg):
uvm_info("COV_RPT", msg, UVM_LOW)