async def test_codec(dut):
# Create the interfaces and bus map for APB
apb_bus_map = {
"clk": "clk",
"psel": "apb_psel",
"penable": "apb_penable",
"pwrite": "apb_pwrite",
"prdata": "apb_prdata",
"pwdata": "apb_pwdata",
"paddr": "apb_paddr"
}
apb_vif = apb_if(dut, bus_map=apb_bus_map, name="")
vip0 = vip_if(clk=dut.sclk, Tx=dut.rx, Rx=dut.tx)
ctl = tb_ctl_if(clk=dut.clk, sclk=dut.sclk, rst=dut.rst, intr=dut.intr)
UVMConfigDb.set(None, "env", "vif", ctl)
UVMConfigDb.set(None, "env.apb", "vif", apb_vif)
UVMConfigDb.set(None, "env.vip", "vif", vip0)
cocotb.fork(do_reset_and_start_clocks(dut))
await run_test()
async def initial_begin(dut):
cs_ = UVMCoreService.get()
env = tb_env("env")
print(str(dir(simulator)))
print(str(dir(dut)))
vif = apb_if(dut)
uvm_hdl.set_dut(dut)
#root = simulator.get_root_handle()
#print(str(dir(root)))
cocotb.fork(Clock(vif.clk, 10, "NS").start())
svr = cs_.get_report_server()
svr.set_max_quit_count(10)
seq_name = []
if sv.value_plusargs("UVM_SEQUENCE=%s", seq_name):
seq = UVMUtils.create_type_by_name(seq_name[0], "tb")
if seq is None:
uvm_fatal(
"NO_SEQUENCE",
"This env requires you to specify the sequence to run using UVM_SEQUENCE=<name>"
)
env.seq = seq
UVMConfigDb.set(env, "apb", "vif", vif)
UVMConfigDb.set(None, "DUT_REF", "dut", dut)
await run_test()
def initial(dut):
env = tb_env("env", None)
vif = apb_if(dut)
UVMConfigDb.set(env, "apb", "vif", vif)
UVMConfigDb.set(None, "", "dut", dut)
#UVMConfigDb.set(env, "apb", "vif", tb_top.apb0)
cocotb.fork(Clock(vif.clk, 10, "NS").start())
yield run_test()
async def initial(dut):
env = blk_env("env")
vif = apb_if(dut)
UVMConfigDb.set(env, "apb", "vif", vif)
c = Clock(dut.apb_pclk, 10, 'ns')
cocotb.fork(c.start())
cocotb.fork(run_test())
await Timer(1000, "NS")
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 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)
async def test_reg_fifo(dut):
cs_ = UVMCoreService.get()
test = FIFORegTest("test")
svr = cs_.get_report_server()
svr.set_max_quit_count(10)
vif = apb_if(dut)
UVMConfigDb.set(test, "apb", "vif", vif)
UVMConfigDb.set(None, "DUT_REF", "dut", dut)
cocotb.fork(Clock(vif.clk, 10, "NS").start())
await run_test(dut=dut)
num_errors = svr.get_severity_count(UVM_ERROR)
if num_errors > 0:
raise Exception("Test failed. Got {} UVM_ERRORs".format(num_errors))
num_warnings = svr.get_severity_count(UVM_WARNING)
if num_warnings > 0:
raise Exception(
"Test failed. Got {} UVM_WARNINGs".format(num_warnings))