def read_test(dut):
"""
Description:
Very Basic Functionality
Startup Nysa
Test ID: 0
Expected Results:
Write to all registers
"""
dut.test_id = 1
print "module path: %s" % MODULE_PATH
nysa = NysaSim(dut, SIM_CONFIG, CLK_PERIOD, user_paths = [MODULE_PATH])
setup_dut(dut)
yield(nysa.reset())
nysa.read_sdb()
yield (nysa.wait_clocks(10))
nysa.pretty_print_sdb()
driver = pf_hi_testerDriver(nysa, nysa.find_device(pf_hi_testerDriver)[0])
yield (nysa.wait_clocks(100))
DATA_IN_SIZE = 10
yield cocotb.external(driver.read)(0x00, DATA_IN_SIZE)
yield (nysa.wait_clocks(100))
DATA_IN_SIZE = 20
yield cocotb.external(driver.read)(0x00, DATA_IN_SIZE)
yield (nysa.wait_clocks(100))
def master_write_read(dut):
"""
Description:
Very Basic Functionality
Startup Nysa
Test ID: 4
Expected Results:
Write to all registers
"""
dut.test_id = 4
print "module path: %s" % MODULE_PATH
nysa = NysaSim(dut, SIM_CONFIG, CLK_PERIOD, user_paths = [MODULE_PATH])
setup_dut(dut)
yield(nysa.reset())
nysa.read_sdb()
yield (nysa.wait_clocks(10))
nysa.pretty_print_sdb()
dut.log.info("Read Master Flags")
write_flags = yield cocotb.external(nysa.read_master_register)(0x00)
yield (nysa.wait_clocks(100))
dut.log.info("Writing flags: 0x%08X" % write_flags)
write_flags = 0x001
yield cocotb.external(nysa.write_master_register)(0x00, write_flags)
yield (nysa.wait_clocks(100))
write_flags = yield cocotb.external(nysa.read_master_register)(0x00)
yield (nysa.wait_clocks(100))
dut.log.info("Writing flags: 0x%08X" % write_flags)
yield cocotb.external(nysa.write_master_register)(0x00, 0x00)
def small_write_read(dut):
"""
Description:
Very Basic Functionality
Startup Nysa
Test ID: 0
Expected Results:
Write to all registers
"""
dut.test_id = 0
print "module path: %s" % MODULE_PATH
nysa = NysaSim(dut, SIM_CONFIG, CLK_PERIOD, user_paths = [MODULE_PATH])
setup_dut(dut)
yield(nysa.reset())
nysa.read_sdb()
yield (nysa.wait_clocks(10))
nysa.pretty_print_sdb()
driver = ft_fifo_testerDriver(nysa, nysa.find_device(ft_fifo_testerDriver)[0])
dut.log.info("Ready")
#For a demo write a value to the control register (See the ${SDB_NAME}Driver for addresses)
WRITE_VALUE = 0x01
dut.log.info("Writing value: 0x%08X" % WRITE_VALUE)
yield cocotb.external(driver.set_control)(WRITE_VALUE)
yield (nysa.wait_clocks(100))
read_value = yield cocotb.external(driver.get_control)()
yield (nysa.wait_clocks(100))
dut.log.info("Control Register: 0x%08X" % read_value)
def first_test(dut):
"""
Description:
Very Basic Functionality
Startup Nysa
Test ID: 0
Expected Results:
Write to all registers
"""
dut.test_id = 0
print "module path: %s" % MODULE_PATH
nysa = NysaSim(dut, SIM_CONFIG, CLK_PERIOD, user_paths = [MODULE_PATH])
setup_dut(dut)
yield(nysa.reset())
nysa.read_sdb()
yield (nysa.wait_clocks(10))
nysa.pretty_print_sdb()
driver = wb_host_interface_testerDriver(nysa, nysa.find_device(wb_host_interface_testerDriver)[0])
print "here!"
yield cocotb.external(driver.set_control)(0x01)
yield (nysa.wait_clocks(100))
v = yield cocotb.external(driver.get_control)()
dut.log.info("V: %d" % v)
dut.log.info("DUT Opened!")
dut.log.info("Ready")
def memory_read_write_test(dut):
dut.test_id <= 1
print "module path: %s" % MODULE_PATH
nysa = NysaSim(dut, SIM_CONFIG, CLK_PERIOD, user_paths = [MODULE_PATH])
setup_dut(dut)
yield(nysa.reset())
nysa.read_sdb()
yield (nysa.wait_clocks(10))
nysa.pretty_print_sdb()
driver = wb_master_testDriver(nysa, nysa.find_device(wb_master_testDriver)[0])
yield (nysa.wait_clocks(10))
dut.log.info("Ready")
LENGTH = 100
DATA = Array('B')
for i in range (LENGTH):
DATA.append(i % 256)
while len(DATA) % 4 != 0:
DATA.append(0)
yield cocotb.external(nysa.write_memory)(0x00000, DATA)
data = yield cocotb.external(nysa.read_memory)(0x00000, (len(DATA) / 4))
for i in range (len(DATA)):
if DATA[i] != data[i]:
log.error("Failed at Address: %04d: 0x%02X != 0x%02X" % (i, DATA[i], data[i]))
def first_test(dut):
"""
Description:
Very Basic Functionality
Startup Nysa
Startup DMA Controller
Test ID: 0
Expected Results:
Write to all registers
"""
dut.test_id = 0
nysa = NysaSim(dut)
yield(nysa.reset())
nysa.read_sdb()
nysa.pretty_print_sdb()
dma = DMA(nysa, nysa.find_device(DMA)[0])
yield cocotb.external(dma.setup)()
yield cocotb.external(dma.get_channel_count)()
dut.log.info("DMA Opened!")
dut.log.info("Ready")
def stream_read_write_bram(dut):
"""
Description:
Read and write data to the block ram
Test ID: 2
Expected Results:
Write Data the Block RAM through Wishbone interface
Read Same data from the block RAM through wishbone interface
"""
dut.test_id = 2
nysa = NysaSim(dut, SIM_CONFIG, CLK_PERIOD, user_paths = [MODULE_PATH])
setup_dut(dut)
yield(nysa.reset())
nysa.read_sdb()
yield(nysa.wait_clocks(10))
driver = wb_hs_demoDriver(nysa, nysa.find_device(wb_hs_demoDriver)[0])
data = Array('B')
SIZE =1024
for i in range(SIZE):
data.append(i % 256)
yield cocotb.external(driver.write_data)(0x00, data)
yield (nysa.wait_clocks(100))
v = yield cocotb.external(driver.read_data)(0x00, (SIZE / 4))
if len(v) != len(data):
raise cocotb.result.TestFailure("Test %d: Length of incomming data and outgoing data is equal %d = %d" % (dut.test_id, len(v), len(data)))
for i in range(len(data)):
if v[i] != data[i]:
raise cocotb.result.TestFailure("Test %d: Address 0x%02X 0x%02X != 0x%02X" % (dut.test_id, i, v[i], data[i]))
dut.log.info("Success")
def test_uart_simple(dut):
"""
Description:
Very Basic Functionality
Startup Nysa
Test ID: 3
Expected Results:
Write to all registers
"""
dut.test_id = 3
print "module path: %s" % MODULE_PATH
nysa = NysaSim(dut, SIM_CONFIG, CLK_PERIOD, user_paths = [MODULE_PATH])
setup_dut(dut)
#uw = UARTCommWriter(dut, "uart", dut.clk)
#ur = UARTCommReader(dut, "uart", dut.clk)
uart = UART(dut, "uart", dut.clk)
ula =UARTLogicAnalyzer(uart, sim = True, log = logging.getLogger("cocotb"), debug = True)
yield(nysa.reset())
nysa.read_sdb()
yield (nysa.wait_clocks(10))
nysa.pretty_print_sdb()
driver = yield cocotb.external(LogicAnalyzer)(nysa, nysa.find_device(LogicAnalyzer)[0])
yield cocotb.external(driver.enable_uart_control)(False)
yield (nysa.wait_clocks)(100)
yield ula.ping()
yield (nysa.wait_clocks)(100)
yield ula.enable(True)
yield (nysa.wait_clocks)(100)
yield ula.is_enabled()
yield (nysa.wait_clocks)(100)
yield ula.enable(False)
yield (nysa.wait_clocks)(100)
yield ula.is_enabled()
yield (nysa.wait_clocks)(100)
yield ula.reset()
yield (nysa.wait_clocks)(100)
yield ula.force_trigger()
yield (nysa.wait_clocks)(100)
value = yield ula.get_start_pos()
yield (nysa.wait_clocks)(100)
value = yield ula.get_data_count()
yield (nysa.wait_clocks)(100)
yield ula.set_trigger(0x01234567)
yield (nysa.wait_clocks)(100)
yield ula.set_trigger_mask(0x01234567)
yield (nysa.wait_clocks)(100)
yield ula.set_trigger_after(0x01234567)
yield (nysa.wait_clocks)(100)
yield ula.set_trigger_edge(0x01234567)
yield (nysa.wait_clocks)(100)
yield ula.set_both_edge(0x01234567)
yield (nysa.wait_clocks)(100)
yield ula.set_repeat_count(0x01234567)
yield (nysa.wait_clocks)(100)
def small_multi_byte_data_read(dut):
"""
Description:
Perform a small read on the data bus
Test ID: 5
Expected Results:
Multi byte data transfer, this will use the data bus, not CMC mode
"""
dut.test_id = 5
SDIO_PATH = get_verilog_path("sdio-device")
sdio_config = os.path.join(SDIO_PATH, "sdio_configuration.json")
config = None
with open (sdio_config, "r") as f:
dut.log.warning("Run %s before running this function" % os.path.join(SDIO_PATH, "tools", "generate_config.py"))
config = json.load(f)
nysa = NysaSim(dut, SIM_CONFIG, CLK_PERIOD, user_paths = [MODULE_PATH])
setup_dut(dut)
yield(nysa.reset())
nysa.read_sdb()
yield (nysa.wait_clocks(10))
sdhost = yield cocotb.external(SDHostDriver)(nysa, nysa.find_device(SDHostDriver)[0])
sddev = yield cocotb.external(SDIODeviceDriver)(nysa, nysa.find_device(SDIODeviceDriver)[0])
yield (nysa.wait_clocks(200))
yield cocotb.external(sddev.enable_sdio_device)(False)
yield (nysa.wait_clocks(100))
yield cocotb.external(sddev.reset_core)()
yield (nysa.wait_clocks(100))
yield cocotb.external(sddev.enable_sdio_device)(True)
yield (nysa.wait_clocks(100))
#Enable SDIO
yield cocotb.external(sdhost.enable_sd_host)(True)
yield cocotb.external(sdhost.cmd_io_send_op_cond)(enable_1p8v = True)
yield cocotb.external(sdhost.cmd_get_relative_card_address)()
yield cocotb.external(sdhost.cmd_enable_card)(True)
data = yield cocotb.external(sdhost.read_sd_data)( function_id = 0,
address = 0x00,
byte_count = 8,
fifo_mode = False)
#print "data: %s" % print_hex_array(data)
fail = False
test_data = Array('B', [0x43, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00])
for i in range (len(data)):
if data[i] != test_data[i]:
fail = True
break
if fail:
raise TestFailure("Multi-Byte Read incorrect: %s != %s" % (print_hex_array(test_data), print_hex_array(data)))
yield (nysa.wait_clocks(1000))
def small_multi_byte_data_write(dut):
"""
Description:
Perform a small write on the data bus
Test ID: 4
Expected Results:
Multi byte data transfer, this will use the data bus, not FIFO mode
"""
dut.test_id = 4
SDIO_PATH = get_verilog_path("sdio-device")
sdio_config = os.path.join(SDIO_PATH, "sdio_configuration.json")
config = None
with open (sdio_config, "r") as f:
dut.log.warning("Run %s before running this function" % os.path.join(SDIO_PATH, "tools", "generate_config.py"))
config = json.load(f)
#print "SDIO PATH: %s" % SDIO_PATH
#print "module path: %s" % MODULE_PATH
nysa = NysaSim(dut, SIM_CONFIG, CLK_PERIOD, user_paths = [MODULE_PATH])
setup_dut(dut)
yield(nysa.reset())
nysa.read_sdb()
yield (nysa.wait_clocks(10))
#nysa.pretty_print_sdb()
#sdhost = SDHostDriver(nysa, nysa.find_device(SDHostDriver)[0])
sdhost = yield cocotb.external(SDHostDriver)(nysa, nysa.find_device(SDHostDriver)[0])
sddev = yield cocotb.external(SDIODeviceDriver)(nysa, nysa.find_device(SDIODeviceDriver)[0])
yield (nysa.wait_clocks(200))
yield cocotb.external(sddev.enable_sdio_device)(False)
yield (nysa.wait_clocks(100))
yield cocotb.external(sddev.reset_core)()
yield (nysa.wait_clocks(100))
yield cocotb.external(sddev.enable_sdio_device)(True)
yield (nysa.wait_clocks(100))
#Enable SDIO
yield cocotb.external(sdhost.enable_sd_host)(True)
yield cocotb.external(sdhost.cmd_io_send_op_cond)(enable_1p8v = True)
yield cocotb.external(sdhost.cmd_get_relative_card_address)()
yield cocotb.external(sdhost.cmd_enable_card)(True)
#data = Array ('B', [0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07])
data = Array ('B')
for i in range (8):
value = i % 256
data.append(value)
yield cocotb.external(sdhost.write_sd_data)(0, 0x00, data, fifo_mode = False, read_after_write = False)
value = dut.s2.sdio_device.cia.cccr.o_func_enable.value.get_value()
if value != 0x02:
raise TestFailure ("Failed to write configuration byte to CCCR Memory Space: Should be 0x02 is: 0x%02X" % value)
value = dut.s2.sdio_device.cia.cccr.o_func_int_enable.value.get_value()
if value != 0x04:
raise TestFailure ("Failed to write configuration byte to CCCR Memory Space: Should be 0x04 is: 0x%02X" % value)
yield (nysa.wait_clocks(1000))
def send_byte_test(dut):
"""
Description:
Initiate an SD transaction
Test ID: 2
Expected Results:
Single Data Write
"""
dut.test_id = 2
SDIO_PATH = get_verilog_path("sdio-device")
sdio_config = os.path.join(SDIO_PATH, "sdio_configuration.json")
config = None
with open (sdio_config, "r") as f:
dut.log.warning("Run %s before running this function" % os.path.join(SDIO_PATH, "tools", "generate_config.py"))
config = json.load(f)
#print "SDIO PATH: %s" % SDIO_PATH
#print "module path: %s" % MODULE_PATH
nysa = NysaSim(dut, SIM_CONFIG, CLK_PERIOD, user_paths = [MODULE_PATH])
setup_dut(dut)
yield(nysa.reset())
nysa.read_sdb()
yield (nysa.wait_clocks(10))
#nysa.pretty_print_sdb()
#sdhost = SDHostDriver(nysa, nysa.find_device(SDHostDriver)[0])
sdhost = yield cocotb.external(SDHostDriver)(nysa, nysa.find_device(SDHostDriver)[0])
sddev = yield cocotb.external(SDIODeviceDriver)(nysa, nysa.find_device(SDIODeviceDriver)[0])
yield (nysa.wait_clocks(200))
yield cocotb.external(sddev.enable_sdio_device)(False)
yield (nysa.wait_clocks(100))
yield cocotb.external(sddev.reset_core)()
yield (nysa.wait_clocks(100))
yield cocotb.external(sddev.enable_sdio_device)(True)
yield (nysa.wait_clocks(100))
#Enable SDIO
yield cocotb.external(sdhost.enable_sd_host)(True)
yield cocotb.external(sdhost.cmd_io_send_op_cond)(enable_1p8v = True)
if dut.s2.sdio_device.card_controller.v1p8_sel.value.get_value() == False:
raise TestFailure ("Failed to set 1.8V Switch Voltage Request")
yield cocotb.external(sdhost.cmd_get_relative_card_address)()
if dut.s2.sdio_device.card_controller.state.value.get_value() != 2:
raise TestFailure ("Card Should Be In Standby State Right Now")
yield cocotb.external(sdhost.cmd_enable_card)(True)
if dut.s2.sdio_device.card_controller.state.value.get_value() != 3:
raise TestFailure ("Card Should Be In Command State Right Now")
yield cocotb.external(sdhost.write_config_byte)(0x02, 0x01)
if dut.s2.sdio_device.cia.cccr.o_func_enable.value.get_value() != 1:
raise TestFailure ("Failed to write configuration byte to CCCR Memory Space")
yield (nysa.wait_clocks(1000))
def long_write_read(dut):
"""
Description:
Very Basic Functionality
Startup Nysa
Test ID: 1
Expected Results:
Write to all registers
"""
dut.test_id = 1
print "module path: %s" % MODULE_PATH
nysa = NysaSim(dut, SIM_CONFIG, CLK_PERIOD, user_paths = [MODULE_PATH])
setup_dut(dut)
yield(nysa.reset())
nysa.read_sdb()
yield (nysa.wait_clocks(10))
nysa.pretty_print_sdb()
driver = ft_fifo_testerDriver(nysa, nysa.find_device(ft_fifo_testerDriver)[0])
dut.log.info("Ready")
memory_urns = nysa.get_memory_devices_as_urns()
mem_addrs = []
for m in memory_urns:
mem_addrs.append(nysa.get_device_address(m))
dut.log.info("Memory Size: 0x%08X" % nysa.get_total_memory_size())
#DWORD_SIZE = nysa.get_total_memory_size()
DWORD_SIZE = 4
write_data = Array('B')
for i in range (0, DWORD_SIZE * 4, 4):
write_data.append((i + 0) % 256)
write_data.append((i + 1) % 256)
write_data.append((i + 2) % 256)
write_data.append((i + 3) % 256)
#For a demo write a value to the control register (See the ${SDB_NAME}Driver for addresses)
yield cocotb.external(nysa.write_memory)(0x00, write_data)
yield (nysa.wait_clocks(100))
read_data = yield cocotb.external(nysa.read_memory)(0x00, DWORD_SIZE)
yield (nysa.wait_clocks(100))
#dut.log.info("Read Data: %s" % list_to_hex_string(read_data))
fail_count = 0
if len(write_data) != len(read_data):
print "Length of read data is not equal to the length of write data: 0x%04X != 0x!04X" % (len(write_data), len(read_data))
else:
for i in range(len(write_data)):
if write_data[i] != read_data[i]:
if fail_count < 16:
print "[0x%04X] %02X != %02X" % (i, write_data[i], read_data[i])
fail_count += 1
def first_test(dut):
"""
Description:
Very Basic Functionality
Startup Nysa
Test ID: 0
Expected Results:
Write to all registers
"""
'''
cocotb.fork(Clock(dut.clk, CLK_PERIOD).start())
ingress = PPFIFOIngress(dut, "ingress", dut.clk)
egress = PPFIFOEgress(dut, "egress", dut.clk)
dut.test_id <= 0
dut.rst <= 0
yield ClockCycles(dut.clk, 10)
dut.rst <= 1
dut.log.info("Started")
yield ClockCycles(dut.clk, 10)
dut.rst <= 0
yield ClockCycles(dut.clk, 10)
'''
dut.test_id <= 0
print "module path: %s" % MODULE_PATH
nysa = NysaSim(dut, SIM_CONFIG, CLK_PERIOD, user_paths = [MODULE_PATH])
setup_dut(dut)
yield(nysa.reset())
nysa.read_sdb()
yield (nysa.wait_clocks(10))
nysa.pretty_print_sdb()
driver = wb_master_testDriver(nysa, nysa.find_device(wb_master_testDriver)[0])
yield cocotb.external(driver.set_control)(0x01)
yield (nysa.wait_clocks(100))
v = yield cocotb.external(driver.get_control)()
dut.log.info("V: %d" % v)
dut.log.info("DUT Opened!")
dut.log.info("Ready")
LENGTH = 100
DATA = Array('B')
for i in range (LENGTH):
DATA.append(i % 256)
while len(DATA) % 4 != 0:
DATA.append(0)
yield cocotb.external(nysa.write_memory)(0x00, DATA)
def interrupt_test(dut):
"""
Description:
Initiate an interrupt
Test ID: 3
Expected Results:
Detect an interrupt
"""
dut.test_id <= 3
print "module path: %s" % MODULE_PATH
nysa = NysaSim(dut, SIM_CONFIG, CLK_PERIOD, user_paths = [MODULE_PATH])
setup_dut(dut)
yield(nysa.reset())
nysa.read_sdb()
yield (nysa.wait_clocks(10))
nysa.pretty_print_sdb()
driver = wb_master_testDriver(nysa, nysa.find_device(wb_master_testDriver)[0])
yield cocotb.external(driver.set_control)(0x02)
yield (nysa.wait_clocks(1000))
def write_test(dut):
"""
Description:
Very Basic Functionality
Startup Nysa
Test ID: 0
Expected Results:
Write to all registers
"""
dut.test_id = 0
print "module path: %s" % MODULE_PATH
nysa = NysaSim(dut, SIM_CONFIG, CLK_PERIOD, user_paths = [MODULE_PATH])
setup_dut(dut)
yield(nysa.reset())
nysa.read_sdb()
yield (nysa.wait_clocks(10))
nysa.pretty_print_sdb()
driver = pf_hi_testerDriver(nysa, nysa.find_device(pf_hi_testerDriver)[0])
print "here!"
yield cocotb.external(driver.set_control)(0x01)
yield (nysa.wait_clocks(100))
v = yield cocotb.external(driver.get_control)()
dut.log.info("V: %d" % v)
dut.log.info("DUT Opened!")
dut.log.info("Ready")
yield (nysa.wait_clocks(100))
DATA_OUT_SIZE = 6
data_out = Array('B')
for i in range (DATA_OUT_SIZE * 4):
data_out.append(i % 256)
print "Length: %d" % len(data_out)
yield cocotb.external(driver.write)(0x00, data_out)
yield (nysa.wait_clocks(100))
def simple_read_write_bram(dut):
"""
Description:
Read and write data to the block ram
Test ID: 1
Expected Results:
Write Data the Block RAM through Wishbone interface
Read Same data from the block RAM through wishbone interface
"""
dut.test_id = 1
nysa = NysaSim(dut, SIM_CONFIG, CLK_PERIOD, user_paths = [MODULE_PATH])
setup_dut(dut)
yield(nysa.reset())
nysa.read_sdb()
yield(nysa.wait_clocks(10))
driver = wb_hs_demoDriver(nysa, nysa.find_device(wb_hs_demoDriver)[0])
yield cocotb.external(driver.write_data)(0x00, [0x00, 0x01, 0x02, 0x03])
yield (nysa.wait_clocks(100))
v = yield cocotb.external(driver.read_data)(0x00, 1)
dut.log.info("V: %s" % v)
dut.log.info("Ready")
def first_test(dut):
"""
Description:
Very Basic Functionality
Startup Nysa
Test ID: 0
Expected Results:
Write to all registers
"""
dut.test_id = 0
#print "module path: %s" % MODULE_PATH
nysa = NysaSim(dut, SIM_CONFIG, CLK_PERIOD, user_paths = [MODULE_PATH])
setup_dut(dut)
yield(nysa.reset())
nysa.read_sdb()
yield (nysa.wait_clocks(10))
nysa.pretty_print_sdb()
#sdhost = SDHostDriver(nysa, nysa.find_device(SDHostDriver)[0])
sdhost = yield cocotb.external(SDHostDriver)(nysa, nysa.find_device(SDHostDriver)[0])
sddev = yield cocotb.external(SDIODeviceDriver)(nysa, nysa.find_device(SDIODeviceDriver)[0])
yield (nysa.wait_clocks(200))
yield cocotb.external(sddev.enable_sdio_device)(False)
yield (nysa.wait_clocks(100))
yield cocotb.external(sddev.reset_core)()
yield (nysa.wait_clocks(100))
yield cocotb.external(sddev.enable_sdio_device)(True)
yield (nysa.wait_clocks(100))
v = yield cocotb.external(sdhost.get_control)()
dut.log.debug("V: %d" % v)
dut.log.debug("DUT Opened!")
dut.log.debug("Ready")
test_data = [0x00, 0x01, 0x02, 0x03]
yield cocotb.external(nysa.write_memory)(0x00, test_data)
yield (nysa.wait_clocks(10))
dut.log.debug("Wrote %s to memory" % (test_data))
data = yield cocotb.external(nysa.read_memory)(0x00, 1)
dut.log.debug("Read back %s from memory" % test_data)
fail = False
for i in range(len(data)):
if data[i] != test_data[i]:
raise TestFailure("Data into memory != Data out of memory: %s != %s" %
(print_hex_array(test_data), print_hex_array(data)))
def initial_hal_test(dut, debug=True):
"""Example of using the software HAL against cosim testbench"""
cocotb.fork(Clock(dut.clk, 5000).start())
yield reset(dut)
# Create the avalon master and direct our HAL calls to that
master = AvalonMaster(dut, "csr", dut.clk)
if debug:
master.log.setLevel(logging.DEBUG)
@cocotb.function
def read(address):
master.log.debug("External source: reading address 0x%08X" % address)
value = yield master.read(address)
master.log.debug("Reading complete: got value 0x%08x" % value)
raise ReturnValue(value)
@cocotb.function
def write(address, value):
master.log.debug("Write called for 0x%08X -> %d" % (address, value))
yield master.write(address, value)
master.log.debug("Write complete")
io_module.set_write_function(write)
io_module.set_read_function(read)
dut._log.info("READ/WRITE functions set up, initialising HAL")
state = hal.endian_swapper_init(0)
# Check the actual value
if dut.byteswapping.value:
raise TestFailure("Byteswapping is enabled but haven't configured DUT")
yield cocotb.external(hal.endian_swapper_enable)(state)
if not dut.byteswapping.value:
raise TestFailure("Byteswapping wasn't enabled after calling "
"endian_swapper_enable")
dut._log.info("HAL call endian_swapper_enable successfully enabled the DUT")
def test_dma_read_write_transfer(dut):
"""
Description:
Simple DMA Transfer
Test ID: 3
Expected Results:
"""
dut.test_id = 3
nysa = NysaSim(dut, SIM_CONFIG, CLK_PERIOD, user_paths = [MODULE_PATH])
setup_dut(dut)
yield(nysa.reset())
nysa.read_sdb()
yield(nysa.wait_clocks(10))
driver = wb_hs_demoDriver(nysa, nysa.find_device(wb_hs_demoDriver)[0])
dma = DMA(nysa, nysa.find_device(DMA)[0])
yield cocotb.external(dma.setup)()
yield cocotb.external(dma.enable_dma)(True)
yield(nysa.wait_clocks(10))
count = yield cocotb.external(dma.get_channel_count)()
dut.log.info("DMA Channel Count: %d" % count)
#WORD_COUNT = 0x880
#WORD_COUNT = 0x1000
#WORD_COUNT = 0x0800
#WORD_COUNT = 0x400
WORD_COUNT = 0x400
#WORD_COUNT = 0x800000
CHANNEL_ADDR = 1
SINK_ADDR = 3
INST_ADDR = 7
SOURCE_ADDRESS = 0x0000000000000000
DEST_ADDRESS = 0x0000000000000000
yield cocotb.external(dma.set_channel_sink_addr) (CHANNEL_ADDR, SINK_ADDR )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.set_channel_instruction_pointer) (CHANNEL_ADDR, INST_ADDR )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.enable_source_address_increment) (CHANNEL_ADDR, True )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.enable_dest_address_increment) (SINK_ADDR, True )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.enable_dest_respect_quantum) (SINK_ADDR, False )
#yield cocotb.external(dma.enable_dest_respect_quantum) (SINK_ADDR, True )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.set_instruction_source_address) (INST_ADDR, SOURCE_ADDRESS )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.set_instruction_dest_address) (INST_ADDR, DEST_ADDRESS )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.set_instruction_data_count) (INST_ADDR, WORD_COUNT )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.set_channel_instruction_pointer) (CHANNEL_ADDR, INST_ADDR )
yield nysa.wait_clocks(10)
#Start
yield cocotb.external(dma.enable_channel) (CHANNEL_ADDR, True )
yield nysa.wait_clocks(10000)
yield cocotb.external(dma.enable_channel) (CHANNEL_ADDR, False )
yield cocotb.external(dma.enable_dma)(False)
yield nysa.wait_clocks(10)
WORD_COUNT = 0x400
CHANNEL_ADDR = 3
SINK_ADDR = 0
INST_ADDR = 0
SOURCE_ADDRESS = 0x0000000000000000
DEST_ADDRESS = 0x0000000000000000
yield cocotb.external(dma.set_channel_sink_addr) (CHANNEL_ADDR, SINK_ADDR )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.set_channel_instruction_pointer) (CHANNEL_ADDR, INST_ADDR )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.enable_source_address_increment) (CHANNEL_ADDR, True )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.enable_dest_address_increment) (SINK_ADDR, True )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.enable_dest_respect_quantum) (SINK_ADDR, False )
#yield cocotb.external(dma.enable_dest_respect_quantum) (SINK_ADDR, True )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.set_instruction_source_address) (INST_ADDR, SOURCE_ADDRESS )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.set_instruction_dest_address) (INST_ADDR, DEST_ADDRESS )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.set_instruction_data_count) (INST_ADDR, WORD_COUNT )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.set_channel_instruction_pointer) (CHANNEL_ADDR, INST_ADDR )
yield nysa.wait_clocks(10)
#Start
yield cocotb.external(dma.enable_channel) (CHANNEL_ADDR, True )
yield nysa.wait_clocks(10000)
yield cocotb.external(dma.enable_channel) (CHANNEL_ADDR, False )
yield cocotb.external(dma.enable_dma)(False)
yield nysa.wait_clocks(10)
'''
data = Array('B')
SIZE =1024
for i in range(SIZE):
data.append(i % 256)
yield cocotb.external(driver.write_data)(0x00, data)
yield (nysa.wait_clocks(100))
v = yield cocotb.external(driver.read_data)(0x00, (SIZE / 4))
if len(v) != len(data):
raise cocotb.result.TestFailure("Test %d: Length of incomming data and outgoing data is equal %d = %d" % (dut.test_id, len(v), len(data)))
for i in range(len(data)):
if v[i] != data[i]:
raise cocotb.result.TestFailure("Test %d: Address 0x%02X 0x%02X != 0x%02X" % (dut.test_id, i, v[i], data[i]))
'''
dut.log.info("Success")
def test_repeat_capture(dut):
"""
Description:
Very Basic Functionality
Startup Nysa
Test ID: 1
Expected Results:
Write to all registers
"""
dut.test_id = 1
print "module path: %s" % MODULE_PATH
nysa = NysaSim(dut, SIM_CONFIG, CLK_PERIOD, user_paths = [MODULE_PATH])
setup_dut(dut)
uw = UARTCommWriter(dut, "uart", dut.clk)
ur = UARTCommReader(dut, "uart", dut.clk)
yield(nysa.reset())
nysa.read_sdb()
yield (nysa.wait_clocks(10))
nysa.pretty_print_sdb()
driver = yield cocotb.external(LogicAnalyzer)(nysa, nysa.find_device(LogicAnalyzer)[0])
yield cocotb.external(driver.reset)()
yield cocotb.external(driver.enable_uart_control)(False)
yield cocotb.external(driver.set_trigger)(0x00000002)
yield cocotb.external(driver.set_trigger_mask)(0x00000002)
yield cocotb.external(driver.set_trigger_edge)(0x00000002)
yield cocotb.external(driver.set_trigger_after)(0)
yield cocotb.external(driver.set_repeat_count)(2)
yield cocotb.external(driver.enable_interrupts)(True)
yield cocotb.external(driver.enable)(True)
yield (nysa.wait_clocks)(100)
finished = yield cocotb.external(driver.is_finished)()
if finished:
dut.log.info("Finished!")
data = yield cocotb.external(driver.read_raw_data)()
#dut.log.info("Data: %s" % str(data))
for i in range (0, len(data), 4):
dut.log.info("\t[%04X] 0x%08X" % ((i / 4), array_to_dword(data[i: i + 4])))
value = yield cocotb.external(driver.get_start_pos)()
dut.log.info("Start: 0x%08X" % value)
def data_block_write(dut):
"""
Description:
Perform a block write
Test ID: 6
Expected Results:
Block Transfer (Write)
"""
dut.test_id = 6
FUNCTION = 1
ADDRESS = 0x00
BLOCK_SIZE = 0x08
SIZE = 0x10
SDIO_PATH = get_verilog_path("sdio-device")
sdio_config = os.path.join(SDIO_PATH, "sdio_configuration.json")
config = None
with open (sdio_config, "r") as f:
dut.log.warning("Run %s before running this function" % os.path.join(SDIO_PATH, "tools", "generate_config.py"))
config = json.load(f)
nysa = NysaSim(dut, SIM_CONFIG, CLK_PERIOD, user_paths = [MODULE_PATH])
setup_dut(dut)
yield(nysa.reset())
nysa.read_sdb()
yield (nysa.wait_clocks(10))
sdhost = yield cocotb.external(SDHostDriver)(nysa, nysa.find_device(SDHostDriver)[0])
sddev = yield cocotb.external(SDIODeviceDriver)(nysa, nysa.find_device(SDIODeviceDriver)[0])
yield (nysa.wait_clocks(200))
yield cocotb.external(sddev.enable_sdio_device)(False)
yield (nysa.wait_clocks(100))
yield cocotb.external(sddev.reset_core)()
yield (nysa.wait_clocks(100))
yield cocotb.external(sddev.enable_sdio_device)(True)
yield (nysa.wait_clocks(100))
#Enable SDIO
yield cocotb.external(sdhost.enable_sd_host)(True)
yield cocotb.external(sdhost.cmd_io_send_op_cond)(enable_1p8v = True)
yield cocotb.external(sdhost.cmd_get_relative_card_address)()
yield cocotb.external(sdhost.cmd_enable_card)(True)
#Enable Function
yield cocotb.external(sdhost.enable_function)(FUNCTION)
yield cocotb.external(sdhost.set_function_block_size)(FUNCTION, BLOCK_SIZE)
write_data = Array ('B')
for i in range (SIZE):
value = i % 256
write_data.append(value)
yield cocotb.external(sdhost.write_sd_data)(FUNCTION, ADDRESS, write_data, fifo_mode = False, read_after_write = False)
yield (nysa.wait_clocks(2000))
read_data = yield cocotb.external(sdhost.read_sd_data)( function_id = FUNCTION,
address = ADDRESS,
byte_count = len(write_data),
fifo_mode = False)
yield (nysa.wait_clocks(2000))
fail = False
for i in range(len(write_data)):
if write_data[i] != read_data[i]:
fail = True
if fail:
raise TestFailure("Block Write Transfer Failed, %s != %s" % (print_hex_array(write_data), print_hex_array(read_data)))
def test_double_buffer(dut):
"""
Description:
Setup a channel to transfer data
Test ID: 4
Expected Results:
Data is all transferred from one memory device to the next
"""
dut.test_id = 4
nysa = NysaSim(dut)
yield(nysa.reset())
nysa.read_sdb()
yield nysa.wait_clocks(10)
dma = DMA(nysa, nysa.find_device(DMA)[0])
yield cocotb.external(dma.setup)()
yield cocotb.external(dma.enable_dma)(True)
#yield nysa.wait_clocks(10)
#Instructions
INST_START_ADDR = 0
#Channels
SOURCE_CHANNEL = 0
MEM_SINK_CHANNEL = 2
MEM_SOURCE_CHANNEL = 2
SINK_CHANNEL = 1
#Addresses
SOURCE_ADDR = 0x0000
MEM_ADDR0 = 0x0000
MEM_ADDR1 = 0x0000
SINK_ADDR = 0x0000
#Count
COUNT = 0x0080
print "Setup double buffer"
source_error = get_source_error_signal(dut, SOURCE_CHANNEL)
sink_error = get_sink_error_signal(dut, SINK_CHANNEL)
source_error_monitor = ErrorMonitor(dut, source_error)
sink_error_monitor = ErrorMonitor(dut, sink_error)
#Setup Address Increments for all sinks and sources
yield cocotb.external(dma.enable_source_address_increment)(SOURCE_CHANNEL, True)
yield cocotb.external(dma.enable_dest_address_increment)(SINK_CHANNEL, True)
yield cocotb.external(dma.enable_dest_respect_quantum)(MEM_SINK_CHANNEL, True)
yield cocotb.external(dma.enable_source_address_increment)(MEM_SOURCE_CHANNEL, True)
yield cocotb.external(dma.enable_dest_respect_quantum)(MEM_SINK_CHANNEL, False)
yield cocotb.external(dma.enable_dest_address_increment)(MEM_SINK_CHANNEL, True)
yield cocotb.external(dma.set_channel_sink_addr)(SOURCE_CHANNEL, MEM_SINK_CHANNEL)
yield cocotb.external(dma.set_channel_sink_addr)(MEM_SOURCE_CHANNEL, SINK_CHANNEL)
yield cocotb.external(dma.setup_double_buffer) \
( start_inst_addr = INST_START_ADDR, \
source = SOURCE_CHANNEL, \
sink = SINK_CHANNEL, \
mem_sink = MEM_SINK_CHANNEL, \
mem_source = MEM_SOURCE_CHANNEL, \
source_addr = SOURCE_ADDR, \
sink_addr = SINK_ADDR, \
mem_addr0 = MEM_ADDR0, \
mem_addr1 = MEM_ADDR1, \
count = COUNT )
yield cocotb.external(dma.enable_channel)(SOURCE_CHANNEL, True)
yield cocotb.external(dma.enable_channel)(MEM_SOURCE_CHANNEL, True)
yield nysa.wait_clocks(4000)
yield cocotb.external(dma.enable_channel)(SOURCE_CHANNEL, False)
yield cocotb.external(dma.enable_channel)(MEM_SOURCE_CHANNEL, False)
if len(source_error_monitor) > 0:
raise cocotb.result.TestFailure("Test %d Error on source %d read detected %d errors" % (dut.test_id, SOURCE_CHANNEL, len(source_error_monitor)))
if len(sink_error_monitor) > 0:
raise cocotb.result.TestFailure("Test %d Error on sink %d read detected %d errors" % (dut.test_id, SINK_CHANNEL, len(sink_error_monitor)))
source_error_monitor.kill()
sink_error_monitor.kill()
yield nysa.wait_clocks(100)
def test_setup_dma(dut):
"""
Description:
Set Values Within Simulation and make sure they stimulate
The correct places
Read Number of Sources
Read Number of Sinks
Read Number of Instructions
Source Testing:
Enable DMA
Source Address
Address Increment
Address Decrement
Address No Change
Set Sink Address
Set Instruction Address
Sink Testing:
Sink Address
Address Increment
Address Decrement
Address No Change
Quantum
Instruction
Continue Testing
Next Address
Source Reset Address on Command
Sink Reset Address on Command
Egress Enable and Egress Bond Address
Ingress Enable and Ingress Bond Address
Test ID: 1
Expected Results:
Write to all registers
"""
dut.test_id = 1
nysa = NysaSim(dut)
yield(nysa.reset())
nysa.read_sdb()
dma = DMA(nysa, nysa.find_device(DMA)[0])
yield nysa.wait_clocks(10)
yield cocotb.external(dma.setup)()
yield nysa.wait_clocks(10)
yield cocotb.external(dma.enable_dma)(True)
yield nysa.wait_clocks(10)
#print "Enable dma"
SINK_ADDR = 2
INST_ADDR = 7
NEXT_INST_ADDR =3
INGRESS_ADDR = 2
EGRESS_ADDR = 4
level = logging.INFO
l = logging.getLogger("cocotb.gpi")
#print "dma.channel_count: %d" % dma.channel_count
#Source
for i in range (0, dma.channel_count):
#Set Channel Address Increment
yield cocotb.external(dma.enable_source_address_increment)(i, True)
l.setLevel(logging.ERROR)
if not dut.s1.dmacntrl.flag_src_addr_inc[i].value.get_value():
raise cocotb.result.TestFailure("Channel [%d] source addr increment is false when it should be true" % i)
l.setLevel(level)
r = yield cocotb.external(dma.is_source_address_increment)(i)
if r != True:
raise cocotb.result.TestFailure("Channel [%d] source Addr should be [%d] but is [%d]" % (i, INST_ADDR, r))
yield cocotb.external(dma.enable_source_address_increment)(i, False)
r = yield cocotb.external(dma.is_source_address_increment)(i)
if r != False:
raise cocotb.result.TestFailure("Channel [%d] source Addr should be [%d] but is [%d]" % (i, INST_ADDR, r))
l.setLevel(logging.ERROR)
if dut.s1.dmacntrl.flag_src_addr_inc[i].value.get_value():
raise cocotb.result.TestFailure("Channel [%d] source addr increment is false when it should be false" % i)
l.setLevel(level)
#Set Channel Address Decrement
yield cocotb.external(dma.enable_source_address_decrement)(i, True)
l.setLevel(logging.ERROR)
if not dut.s1.dmacntrl.flag_src_addr_dec[i].value.get_value():
raise cocotb.result.TestFailure("Channel [%d] source addr decrement is false when it should be true" % i)
l.setLevel(level)
r = yield cocotb.external(dma.is_source_address_decrement)(i)
if r != True:
raise cocotb.result.TestFailure("Channel [%d] source Addr should be [%d] but is [%d]" % (i, INST_ADDR, r))
yield cocotb.external(dma.enable_source_address_decrement)(i, False)
r = yield cocotb.external(dma.is_source_address_decrement)(i)
if r != False:
raise cocotb.result.TestFailure("Channel [%d] source Addr should be [%d] but is [%d]" % (i, INST_ADDR, r))
l.setLevel(logging.ERROR)
if dut.s1.dmacntrl.flag_src_addr_dec[i].value.get_value():
raise cocotb.result.TestFailure("Channel [%d] source addr decrement is true when it should be false" % i)
l.setLevel(level)
#Channel Enable
yield cocotb.external(dma.enable_channel)(i, True)
l.setLevel(logging.ERROR)
if not dut.s1.dmacntrl.dma_enable[i].value.get_value():
raise cocotb.result.TestFailure("Channel [%d] source addr enable is false when it should be true" % i)
l.setLevel(level)
r = yield cocotb.external(dma.is_channel_enable)(i)
if r == False:
raise cocotb.result.TestFailure("Channel [%d] DMA Enable should be true but it is not" % (i))
yield cocotb.external(dma.enable_channel)(i, False)
l.setLevel(logging.ERROR)
if dut.s1.dmacntrl.dma_enable[i].value.get_value():
raise cocotb.result.TestFailure("Channel [%d] source addr enable is false when it should be true" % i)
l.setLevel(level)
r = yield cocotb.external(dma.is_channel_enable)(i)
if r:
raise cocotb.result.TestFailure("Channel [%d] DMA Enable should be false but it is not" % (i))
#Set Channel Sink Address
yield cocotb.external(dma.set_channel_sink_addr)(i, SINK_ADDR)
l.setLevel(logging.ERROR)
addr = get_register_range(dut.s1.dmacntrl.src_control[i], dmam.BIT_SINK_ADDR_TOP, dmam.BIT_SINK_ADDR_BOT)
l.setLevel(level)
if addr != SINK_ADDR:
cocotb.result.TestFailure("Channel [%d] Sink Address should be [%d] but is [%d]" % (i, SINK_ADDR, addr))
r = yield cocotb.external(dma.get_channel_sink_addr)(i)
if SINK_ADDR != r:
raise cocotb.result.TestFailure("Channel [%d] Sink Addr should be [%d] but is [%d]" % (i, SINK_ADDR, r))
#Set Channel Instruction Address
yield cocotb.external(dma.set_channel_instruction_pointer)(i, INST_ADDR)
l.setLevel(logging.ERROR)
inst_addr = get_register_range(dut.s1.dmacntrl.src_control[i], dmam.BIT_INST_PTR_TOP, dmam.BIT_INST_PTR_BOT)
l.setLevel(level)
if inst_addr != INST_ADDR:
raise cocotb.result.TestFailure("Channel [%d] Insruction Addr should be [%d] but is [%d]" % (i, INST_ADDR, inst_addr))
r = yield cocotb.external(dma.get_channel_instruction_pointer)(i)
if INST_ADDR != r:
raise cocotb.result.TestFailure("Channel [%d] Insruction Addr should be [%d] but is [%d]" % (i, INST_ADDR, r))
#Sink
for i in range (0, dma.sink_count):
#Enable and Disable the dest incrementing
yield cocotb.external(dma.enable_dest_address_increment)(i, True)
l.setLevel(logging.ERROR)
if not dut.s1.dmacntrl.flag_dest_addr_inc[i].value.get_value():
raise cocotb.result.TestFailure("Sink [%d] DMA Sink Address Increment not enabled" % (i))
l.setLevel(level)
r = yield cocotb.external(dma.is_dest_address_increment)(i)
if r != True:
raise cocotb.result.TestFailure("Sink [%d] DMA Sink Address Increment not enabled" % (i))
yield cocotb.external(dma.enable_dest_address_increment)(i, False)
l.setLevel(logging.ERROR)
if dut.s1.dmacntrl.flag_dest_addr_inc[i].value.get_value():
raise cocotb.result.TestFailure("Sink [%d] DMA Sink Address Increment not enabled" % (i))
l.setLevel(level)
r = yield cocotb.external(dma.is_dest_address_increment)(i)
if r:
raise cocotb.result.TestFailure("Sink [%d] DMA Sink Address Increment enabled" % (i))
#Enable and Disable the dest decrementing
yield cocotb.external(dma.enable_dest_address_decrement)(i, True)
l.setLevel(logging.ERROR)
if not dut.s1.dmacntrl.flag_dest_addr_dec[i].value.get_value():
raise cocotb.result.TestFailure("Sink [%d] DMA Sink Address Decrement not enabled" % (i))
l.setLevel(level)
r = yield cocotb.external(dma.is_dest_address_decrement)(i)
if r != True:
raise cocotb.result.TestFailure("Sink [%d] DMA Sink Address Decrement not enabled" % (i))
yield cocotb.external(dma.enable_dest_address_decrement)(i, False)
if dut.s1.dmacntrl.flag_dest_addr_dec[i].value.get_value():
raise cocotb.result.TestFailure("Sink [%d] DMA Sink Address Decrement not enabled" % (i))
l.setLevel(level)
r = yield cocotb.external(dma.is_dest_address_decrement)(i)
if r:
raise cocotb.result.TestFailure("Sink [%d] DMA Sink Address Decrement enabled" % (i))
#Enable and Disable the sink respect quantum
yield cocotb.external(dma.enable_dest_respect_quantum)(i, True)
l.setLevel(logging.ERROR)
if not dut.s1.dmacntrl.flag_dest_data_quantum[i].value.get_value():
raise cocotb.result.TestFailure("Sink [%d] DMA Sink Address Respect Quantum not enabled" % (i))
l.setLevel(level)
r = yield cocotb.external(dma.is_dest_respect_quantum)(i)
if r != True:
raise cocotb.result.TestFailure("Sink [%d] DMA Sink Address Respect Quantum not enabled" % (i))
yield cocotb.external(dma.enable_dest_respect_quantum)(i, False)
l.setLevel(logging.ERROR)
if dut.s1.dmacntrl.flag_dest_data_quantum[i].value.get_value():
raise cocotb.result.TestFailure("Sink [%d] DMA Sink Address Respect Quantum enabled" % (i))
l.setLevel(level)
r = yield cocotb.external(dma.is_dest_respect_quantum)(i)
if r:
raise cocotb.result.TestFailure("Sink [%d] DMA Sink Address Respect Quantum enabled" % (i))
#Instruction
for i in range(dma.get_instruction_count()):
#Continue Testing
yield cocotb.external(dma.enable_instruction_continue)(i, True)
l.setLevel(logging.ERROR)
if not dut.s1.dmacntrl.flag_instruction_continue[i].value.get_value():
raise cocotb.result.TestFailure("Instruction [%d] Instruction Continue Not Enabled When it shouldn't be" % (i))
l.setLevel(level)
yield cocotb.external(dma.enable_instruction_continue)(i, False)
l.setLevel(logging.ERROR)
if dut.s1.dmacntrl.flag_instruction_continue[i].value.get_value():
raise cocotb.result.TestFailure("Instruction [%d] Instruction Continue Enabled When it shouldn't be" % (i))
l.setLevel(level)
#Next Address
yield cocotb.external(dma.set_instruction_next_instruction)(i, NEXT_INST_ADDR)
l.setLevel(logging.ERROR)
addr = dut.s1.dmacntrl.cmd_next[i].value.get_value()
l.setLevel(level)
if addr != NEXT_INST_ADDR:
raise cocotb.result.TestFailure("Instruction [%d] Next Address Should be [%d] but is [%d]" % (i, NEXT_INST_ADDR, addr))
yield cocotb.external(dma.set_instruction_next_instruction)(i, 0)
l.setLevel(logging.ERROR)
addr = dut.s1.dmacntrl.cmd_next[i].value.get_value()
l.setLevel(level)
if addr != 0:
raise cocotb.result.TestFailure("Instruction [%d] Next Address Should be [%d] but is [%d]" % (i, 0, addr))
#Source Reset Address on Command
yield cocotb.external(dma.enable_instruction_src_addr_reset_on_cmd)(i, True)
l.setLevel(logging.ERROR)
if not dut.s1.dmacntrl.flag_src_addr_rst_on_cmd[i].value.get_value():
raise cocotb.result.TestFailure("Instruction [%d] Reset Source Address on command is not set" % (i))
l.setLevel(level)
yield cocotb.external(dma.enable_instruction_src_addr_reset_on_cmd)(i, False)
l.setLevel(logging.ERROR)
if dut.s1.dmacntrl.flag_src_addr_rst_on_cmd[i].value.get_value():
raise cocotb.result.TestFailure("Instruction [%d] Reset Source Address on command is set" % (i))
l.setLevel(level)
#Sink Reset Address on Command
yield cocotb.external(dma.enable_instruction_dest_addr_reset_on_cmd)(i, True)
l.setLevel(logging.ERROR)
if not dut.s1.dmacntrl.flag_dest_addr_rst_on_cmd[i].value.get_value():
raise cocotb.result.TestFailure("Instruction [%d] Reset Destination Address on command is not set" % (i))
l.setLevel(level)
yield cocotb.external(dma.enable_instruction_dest_addr_reset_on_cmd)(i, False)
if dut.s1.dmacntrl.flag_dest_addr_rst_on_cmd[i].value.get_value():
raise cocotb.result.TestFailure("Instruction [%d] Reset Destination Address on command is set" % (i))
l.setLevel(level)
#Egress Enable and Egress Bond Address
yield cocotb.external(dma.set_instruction_egress)(i, EGRESS_ADDR)
yield cocotb.external(dma.enable_egress_bond)(i, True)
l.setLevel(logging.ERROR)
addr = dut.s1.dmacntrl.egress_bond_ip[i].value.get_value()
if not dut.s1.dmacntrl.flag_egress_bond[i].value.get_value():
raise cocotb.result.TestFailure("Instruction [%d] Egress is not Enabled when it should be" % (i))
l.setLevel(level)
if addr != EGRESS_ADDR:
raise cocotb.result.TestFailure("Instruction [%d] Egress Address Should be [%d] but is [%d]" % (i, EGRESS_ADDR, addr))
yield cocotb.external(dma.enable_egress_bond)(i, False)
if dut.s1.dmacntrl.flag_egress_bond[i].value.get_value():
raise cocotb.result.TestFailure("Instruction [%d] Egress is Enabled when it shouldn't be" % (i))
#Ingress Enable and Ingress Bond Address
yield cocotb.external(dma.set_instruction_ingress)(i, INGRESS_ADDR)
yield cocotb.external(dma.enable_ingress_bond)(i, True)
l.setLevel(logging.ERROR)
addr = dut.s1.dmacntrl.ingress_bond_ip[i].value.get_value()
if not dut.s1.dmacntrl.flag_ingress_bond[i].value.get_value():
raise cocotb.result.TestFailure("Instruction [%d] Ingress is not Enabled when it should be" % (i))
l.setLevel(level)
if addr != INGRESS_ADDR:
raise cocotb.result.TestFailure("Instruction [%d] Ingress Address Should be [%d] but is [%d]" % (i, EGRESS_ADDR, addr))
yield cocotb.external(dma.enable_ingress_bond)(i, False)
l.setLevel(logging.ERROR)
if dut.s1.dmacntrl.flag_ingress_bond[i].value.get_value():
raise cocotb.result.TestFailure("Instruction [%d] Ingress is Enabled when it shouldn't be" % (i))
l.setLevel(level)
print "Finished"
yield nysa.wait_clocks(10)
def test_continuous_transfer(dut):
"""
Description:
Setup a channel to transfer data
Test ID: 3
Expected Results:
Data is all transferred from one memory device to the next
"""
dut.test_id = 3
nysa = NysaSim(dut)
yield(nysa.reset())
nysa.read_sdb()
yield nysa.wait_clocks(2000)
dma = DMA(nysa, nysa.find_device(DMA)[0])
yield cocotb.external(dma.setup)()
yield cocotb.external(dma.enable_dma)(True)
#yield nysa.wait_clocks(10)
CHANNEL_ADDR = 3
SINK_ADDR = 2
INST_ADDR = 2
source_error = get_source_error_signal(dut, CHANNEL_ADDR)
sink_error = get_sink_error_signal(dut, SINK_ADDR)
source_error_monitor = ErrorMonitor(dut, source_error)
sink_error_monitor = ErrorMonitor(dut, sink_error)
#yield cocotb.external(dma.enable_channel) (CHANNEL_ADDR, False )
yield cocotb.external(dma.set_channel_sink_addr) (CHANNEL_ADDR, SINK_ADDR )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.set_channel_instruction_pointer) (CHANNEL_ADDR, INST_ADDR )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.enable_source_address_increment) (CHANNEL_ADDR, True )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.enable_dest_address_increment) (SINK_ADDR, True )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.enable_dest_respect_quantum) (SINK_ADDR, False )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.enable_instruction_continue) (INST_ADDR, True )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.set_instruction_source_address) (INST_ADDR, 0x0000000000000000 )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.set_instruction_dest_address) (INST_ADDR, 0x0000000000000010 )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.set_instruction_data_count) (INST_ADDR, 0x0100 )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.set_instruction_next_instruction) (INST_ADDR, INST_ADDR )
yield nysa.wait_clocks(10)
#Start
yield cocotb.external(dma.set_channel_instruction_pointer) (CHANNEL_ADDR, INST_ADDR )
yield cocotb.external(dma.enable_channel) (CHANNEL_ADDR, True )
yield nysa.wait_clocks(2000)
yield cocotb.external(dma.enable_channel) (CHANNEL_ADDR, False )
yield cocotb.external(dma.enable_dma)(False)
yield nysa.wait_clocks(10)
if len(source_error_monitor) > 0:
raise cocotb.result.TestFailure("Test %d Error on source %d read detected %d errors" % (dut.test_id, CHANNEL_ADDR, len(source_error_monitor)))
if len(sink_error_monitor) > 0:
raise cocotb.result.TestFailure("Test %d Error on sink %d write detected %d errors" % (dut.test_id, SINK_ADDR, len(sink_error_monitor)))
source_error_monitor.kill()
sink_error_monitor.kill()
def test_execute_single_instruction(dut):
"""
Description:
-Setup source and sink for 256 word transaction
-Setup the source address to increment
-Setup the sink address to increment
-setup instruction
Test ID: 2
Expected Results:
Data is all transferred from one memory device to the next
"""
dut.test_id = 2
nysa = NysaSim(dut)
yield(nysa.reset())
nysa.read_sdb()
yield nysa.wait_clocks(2000)
dma = DMA(nysa, nysa.find_device(DMA)[0])
yield cocotb.external(dma.setup)()
yield cocotb.external(dma.enable_dma)(True)
#yield nysa.wait_clocks(10)
CHANNEL_ADDR = 1
SINK_ADDR = 0
INST_ADDR = 7
source_error = get_source_error_signal(dut, CHANNEL_ADDR)
sink_error = get_sink_error_signal(dut, SINK_ADDR)
source_error_monitor = ErrorMonitor(dut, source_error)
sink_error_monitor = ErrorMonitor(dut, sink_error)
yield cocotb.external(dma.set_channel_sink_addr) (CHANNEL_ADDR, SINK_ADDR )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.set_channel_instruction_pointer) (CHANNEL_ADDR, INST_ADDR )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.enable_source_address_increment) (CHANNEL_ADDR, True )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.enable_dest_address_increment) (SINK_ADDR, True )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.enable_dest_respect_quantum) (SINK_ADDR, False )
#yield cocotb.external(dma.enable_dest_respect_quantum) (SINK_ADDR, True )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.set_instruction_source_address) (INST_ADDR, 0x0000000000000000 )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.set_instruction_dest_address) (INST_ADDR, 0x0000000000000010 )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.set_instruction_data_count) (INST_ADDR, 1000 )
yield nysa.wait_clocks(10)
yield cocotb.external(dma.set_channel_instruction_pointer) (CHANNEL_ADDR, INST_ADDR )
yield nysa.wait_clocks(10)
#Start
yield cocotb.external(dma.enable_channel) (CHANNEL_ADDR, True )
yield nysa.wait_clocks(2000)
yield cocotb.external(dma.enable_channel) (CHANNEL_ADDR, False )
yield cocotb.external(dma.enable_dma)(False)
yield nysa.wait_clocks(10)
#dut.tdm0.m2f_data_error <= 1
#yield nysa.wait_clocks(10)
if len(source_error_monitor) > 0:
raise cocotb.result.TestFailure("Test %d Error on source %d write detected %d errors" % (dut.test_id, CHANNEL_ADDR, len(source_error_monitor)))
if len(sink_error_monitor) > 0:
raise cocotb.result.TestFailure("Test %d Error on source %d read detected %d errors" % (dut.test_id, SINK_ADDR, len(sink_error_monitor)))
source_error_monitor.kill()
sink_error_monitor.kill()
def data_block_read(dut):
"""
Description:
Perform a block read
Test ID: 7
Expected Results:
Block Transfer (Read)
"""
dut.test_id = 7
BLOCK_SIZE = 0x08
SIZE = 0x10
FUNCTION = 0
ADDRESS = 0x00
SDIO_PATH = get_verilog_path("sdio-device")
sdio_config = os.path.join(SDIO_PATH, "sdio_configuration.json")
config = None
with open (sdio_config, "r") as f:
dut.log.warning("Run %s before running this function" % os.path.join(SDIO_PATH, "tools", "generate_config.py"))
config = json.load(f)
nysa = NysaSim(dut, SIM_CONFIG, CLK_PERIOD, user_paths = [MODULE_PATH])
setup_dut(dut)
yield(nysa.reset())
nysa.read_sdb()
yield (nysa.wait_clocks(10))
sdhost = yield cocotb.external(SDHostDriver)(nysa, nysa.find_device(SDHostDriver)[0])
sddev = yield cocotb.external(SDIODeviceDriver)(nysa, nysa.find_device(SDIODeviceDriver)[0])
yield (nysa.wait_clocks(200))
yield cocotb.external(sddev.enable_sdio_device)(False)
yield (nysa.wait_clocks(100))
yield cocotb.external(sddev.reset_core)()
yield (nysa.wait_clocks(100))
yield cocotb.external(sddev.enable_sdio_device)(True)
yield (nysa.wait_clocks(100))
#Enable SDIO
yield cocotb.external(sdhost.enable_sd_host)(True)
yield cocotb.external(sdhost.cmd_io_send_op_cond)(enable_1p8v = True)
yield cocotb.external(sdhost.cmd_get_relative_card_address)()
yield cocotb.external(sdhost.cmd_enable_card)(True)
yield cocotb.external(sdhost.set_function_block_size)(FUNCTION, BLOCK_SIZE)
data = yield cocotb.external(sdhost.read_sd_data)(FUNCTION, ADDRESS, SIZE, fifo_mode = False)
print "Data: %s" % print_hex_array(data)
yield (nysa.wait_clocks(2000))
def detect_interrupt(dut):
"""
Description:
Detect an interrupt
Test ID: 10
Expected Results:
Block Transfer (Read)
"""
dut.test_id = 10
FUNCTION = 1
BLOCK_SIZE = 0x08
READ_SIZE = 0x18
SDIO_PATH = get_verilog_path("sdio-device")
sdio_config = os.path.join(SDIO_PATH, "sdio_configuration.json")
config = None
with open (sdio_config, "r") as f:
dut.log.warning("Run %s before running this function" % os.path.join(SDIO_PATH, "tools", "generate_config.py"))
config = json.load(f)
nysa = NysaSim(dut, SIM_CONFIG, CLK_PERIOD, user_paths = [MODULE_PATH])
setup_dut(dut)
yield(nysa.reset())
nysa.read_sdb()
yield (nysa.wait_clocks(10))
sdhost = yield cocotb.external(SDHostDriver)(nysa, nysa.find_device(SDHostDriver)[0])
sddev = yield cocotb.external(SDIODeviceDriver)(nysa, nysa.find_device(SDIODeviceDriver)[0])
yield (nysa.wait_clocks(200))
yield cocotb.external(sddev.enable_sdio_device)(False)
yield (nysa.wait_clocks(100))
yield cocotb.external(sddev.reset_core)()
yield (nysa.wait_clocks(100))
yield cocotb.external(sddev.enable_sdio_device)(True)
yield (nysa.wait_clocks(100))
#Enable SDIO
yield cocotb.external(sdhost.enable_sd_host)(True)
yield cocotb.external(sdhost.cmd_io_send_op_cond)(enable_1p8v = True)
yield cocotb.external(sdhost.cmd_get_relative_card_address)()
yield cocotb.external(sdhost.cmd_enable_card)(True)
#Configure an interrupt callback
sdhost.set_interrupt_callback(interrupt_callback)
#Enable Function
yield cocotb.external(sdhost.enable_function)(FUNCTION)
#Enable Interrupts on Device
yield cocotb.external(sdhost.enable_function_interrupt)(FUNCTION)
pending = yield cocotb.external(sdhost.is_interrupt_pending)(FUNCTION)
dut.log.debug("Is Interrupt Pending? %s" % pending)
#Enable Interrupt on controller
yield cocotb.external(sdhost.enable_interrupt)(True)
yield (nysa.wait_clocks(100))
#Generate an interrupt
dut.request_interrupt = 1
#Detect an interrupt from the device
pending = yield cocotb.external(sdhost.is_interrupt_pending)(FUNCTION)
dut.log.debug("Is Interrupt Pending? %s" % pending)
yield (nysa.wait_clocks(3000))
if not interrupt_called:
raise TestFailure("Interrupt was not detected")
def data_async_block_read_write_long_transfer(dut):
"""
Description:
Perform a block read using asynchronous transfer
Test ID: 11
Expected Results:
Block Transfer (Read)
"""
dut.test_id = 11
ADDRESS = 0x00
FUNCTION = 1
BLOCK_SIZE = 0x08
SIZE = 0x18
SDIO_PATH = get_verilog_path("sdio-device")
sdio_config = os.path.join(SDIO_PATH, "sdio_configuration.json")
config = None
with open (sdio_config, "r") as f:
dut.log.warning("Run %s before running this function" % os.path.join(SDIO_PATH, "tools", "generate_config.py"))
config = json.load(f)
nysa = NysaSim(dut, SIM_CONFIG, CLK_PERIOD, user_paths = [MODULE_PATH])
setup_dut(dut)
yield(nysa.reset())
nysa.read_sdb()
yield (nysa.wait_clocks(10))
sdhost = yield cocotb.external(SDHostDriver)(nysa, nysa.find_device(SDHostDriver)[0])
sddev = yield cocotb.external(SDIODeviceDriver)(nysa, nysa.find_device(SDIODeviceDriver)[0])
yield (nysa.wait_clocks(200))
yield cocotb.external(sddev.enable_sdio_device)(False)
yield (nysa.wait_clocks(100))
yield cocotb.external(sddev.reset_core)()
yield (nysa.wait_clocks(100))
yield cocotb.external(sddev.enable_sdio_device)(True)
yield (nysa.wait_clocks(100))
#Enable SDIO
yield cocotb.external(sdhost.enable_sd_host)(True)
yield cocotb.external(sdhost.cmd_io_send_op_cond)(enable_1p8v = True)
yield cocotb.external(sdhost.cmd_get_relative_card_address)()
yield cocotb.external(sdhost.cmd_enable_card)(True)
#Enable Function
yield cocotb.external(sdhost.enable_function)(FUNCTION)
yield cocotb.external(sdhost.set_function_block_size)(FUNCTION, BLOCK_SIZE)
write_data = Array ('B')
for i in range (SIZE):
value = i % 256
write_data.append(value)
yield cocotb.external(sdhost.write_sd_data)(FUNCTION, ADDRESS, write_data, fifo_mode = False, read_after_write = False)
yield cocotb.external(sdhost.set_async_dma_reader_callback)(dma_read_callback)
yield cocotb.external(sdhost.enable_async_dma_reader)(True)
yield cocotb.external(sdhost.read_sd_data)(FUNCTION, ADDRESS, SIZE, fifo_mode = False)
dut.log.debug("Waiting for function to finish...")
yield (nysa.wait_clocks(4000))
if not data_is_ready:
raise TestFailure("Async Read Never Finished!")
read_data = sdhost.read_async_data()
dut.log.debug("Async Data: %s" % print_hex_array(read_data))
fail = False
for i in range(len(write_data)):
if write_data[i] != read_data[i]:
fail = True
if fail:
raise TestFailure("Async Block Read Transfer Failed, %s != %s" % (print_hex_array(write_data), print_hex_array(read_data)))
def small_multi_byte_data_write_to_func1(dut):
"""
Description:
Perform a small write on the data bus
Test ID: 12
Expected Results:
Multi byte data transfer, this will use the data bus, not FIFO mode
"""
dut.test_id = 12
SDIO_PATH = get_verilog_path("sdio-device")
sdio_config = os.path.join(SDIO_PATH, "sdio_configuration.json")
config = None
with open (sdio_config, "r") as f:
dut.log.warning("Run %s before running this function" % os.path.join(SDIO_PATH, "tools", "generate_config.py"))
config = json.load(f)
#print "SDIO PATH: %s" % SDIO_PATH
#print "module path: %s" % MODULE_PATH
nysa = NysaSim(dut, SIM_CONFIG, CLK_PERIOD, user_paths = [MODULE_PATH])
setup_dut(dut)
yield(nysa.reset())
nysa.read_sdb()
yield (nysa.wait_clocks(10))
#nysa.pretty_print_sdb()
#sdhost = SDHostDriver(nysa, nysa.find_device(SDHostDriver)[0])
sdhost = yield cocotb.external(SDHostDriver)(nysa, nysa.find_device(SDHostDriver)[0])
sddev = yield cocotb.external(SDIODeviceDriver)(nysa, nysa.find_device(SDIODeviceDriver)[0])
yield (nysa.wait_clocks(200))
yield cocotb.external(sddev.enable_sdio_device)(False)
yield (nysa.wait_clocks(100))
yield cocotb.external(sddev.reset_core)()
yield (nysa.wait_clocks(100))
yield cocotb.external(sddev.enable_sdio_device)(True)
yield (nysa.wait_clocks(100))
#Enable SDIO
yield cocotb.external(sdhost.enable_sd_host)(True)
yield cocotb.external(sdhost.cmd_io_send_op_cond)(enable_1p8v = True)
yield cocotb.external(sdhost.cmd_get_relative_card_address)()
yield cocotb.external(sdhost.cmd_enable_card)(True)
#data = Array ('B', [0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07])
data = Array ('B')
for i in range (16):
value = i % 256
data.append(value)
data = [0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF]
yield cocotb.external(sdhost.write_sd_data)(1, 0x00, data, fifo_mode = False, read_after_write = False)
yield (nysa.wait_clocks(100))
read_data = yield cocotb.external(sddev.read_local_buffer)(0, len(data) / 4)
print "Read data: %s" % print_hex_array(read_data)
yield (nysa.wait_clocks(1000))
def run_external(dut):
yield cocotb.external(test_read)(dut)