def __init__(self, dut): self.dut = dut self.log = logging.getLogger("cocotb.tb") self.log.setLevel(logging.DEBUG) # PCIe self.rc = RootComplex() self.dev = UltraScalePlusPcieDevice( # configuration options pcie_generation=3, # pcie_link_width=2, # user_clk_frequency=250e6, alignment="dword", cq_cc_straddle=False, rq_rc_straddle=False, rc_4tlp_straddle=False, enable_pf1=False, enable_client_tag=True, enable_extended_tag=False, enable_parity=False, enable_rx_msg_interface=False, enable_sriov=False, enable_extended_configuration=False, enable_pf0_msi=True, enable_pf1_msi=False, # signals user_clk=dut.clk, user_reset=dut.rst, cq_entity=dut, cq_name="s_axis_cq", cc_entity=dut, cc_name="m_axis_cc", cfg_max_payload=dut.max_payload_size, ) self.dev.log.setLevel(logging.DEBUG) self.dev.functions[0].configure_bar(0, 16*1024*1024) self.dev.functions[0].configure_bar(1, 16*1024, io=True) self.rc.make_port().connect(self.dev) # AXI self.axi_ram = AxiRamRead(dut, "m_axi", dut.clk, dut.rst, size=2**16) dut.completer_id.setimmediatevalue(0) dut.completer_id_enable.setimmediatevalue(0) # monitor error outputs self.status_error_cor_asserted = False self.status_error_uncor_asserted = False cocotb.fork(self._run_monitor_status_error_cor()) cocotb.fork(self._run_monitor_status_error_uncor())
def __init__(self, dut): self.dut = dut self.log = logging.getLogger("cocotb.tb") self.log.setLevel(logging.DEBUG) # PCIe self.rc = RootComplex() self.dev = UltraScalePlusPcieDevice( # configuration options pcie_generation=3, # pcie_link_width=2, # user_clk_frequency=250e6, alignment="dword", cq_cc_straddle=False, rq_rc_straddle=False, rc_4tlp_straddle=False, enable_pf1=False, enable_client_tag=True, enable_extended_tag=False, enable_parity=False, enable_rx_msg_interface=False, enable_sriov=False, enable_extended_configuration=False, enable_pf0_msi=True, enable_pf1_msi=False, # signals user_clk=dut.clk, user_reset=dut.rst, cq_bus=AxiStreamBus.from_prefix(dut, "s_axis_cq")) self.dev.log.setLevel(logging.DEBUG) self.dev.functions[0].configure_bar(0, 16 * 1024 * 1024) self.dev.functions[0].configure_bar(1, 16 * 1024, io=True) self.rc.make_port().connect(self.dev) # AXI self.axi_ram = AxiRamWrite(AxiWriteBus.from_prefix(dut, "m_axi"), dut.clk, dut.rst, size=2**16) # monitor error outputs self.status_error_uncor_asserted = False cocotb.start_soon(self._run_monitor_status_error_uncor())
def __init__(self, dut): self.dut = dut self.BAR0_APERTURE = int(os.getenv("PARAM_BAR0_APERTURE")) self.log = SimLog("cocotb.tb") self.log.setLevel(logging.DEBUG) # PCIe self.rc = RootComplex() self.rc.max_payload_size = 0x1 # 256 bytes self.rc.max_read_request_size = 0x2 # 512 bytes self.dev = UltraScalePlusPcieDevice( # configuration options pcie_generation=3, pcie_link_width=16, user_clk_frequency=250e6, alignment="dword", cq_cc_straddle=False, rq_rc_straddle=False, rc_4tlp_straddle=False, enable_pf1=False, enable_client_tag=True, enable_extended_tag=True, enable_parity=False, enable_rx_msg_interface=False, enable_sriov=False, enable_extended_configuration=False, enable_pf0_msi=True, enable_pf1_msi=False, # signals # Clock and Reset Interface user_clk=dut.clk_250mhz, user_reset=dut.rst_250mhz, # user_lnk_up # sys_clk # sys_clk_gt # sys_reset # phy_rdy_out # Requester reQuest Interface rq_bus=AxiStreamBus.from_prefix(dut, "m_axis_rq"), pcie_rq_seq_num0=dut.s_axis_rq_seq_num_0, pcie_rq_seq_num_vld0=dut.s_axis_rq_seq_num_valid_0, pcie_rq_seq_num1=dut.s_axis_rq_seq_num_1, pcie_rq_seq_num_vld1=dut.s_axis_rq_seq_num_valid_1, # pcie_rq_tag0 # pcie_rq_tag1 # pcie_rq_tag_av # pcie_rq_tag_vld0 # pcie_rq_tag_vld1 # Requester Completion Interface rc_bus=AxiStreamBus.from_prefix(dut, "s_axis_rc"), # Completer reQuest Interface cq_bus=AxiStreamBus.from_prefix(dut, "s_axis_cq"), # pcie_cq_np_req # pcie_cq_np_req_count # Completer Completion Interface cc_bus=AxiStreamBus.from_prefix(dut, "m_axis_cc"), # Transmit Flow Control Interface # pcie_tfc_nph_av=dut.pcie_tfc_nph_av, # pcie_tfc_npd_av=dut.pcie_tfc_npd_av, # Configuration Management Interface cfg_mgmt_addr=dut.cfg_mgmt_addr, cfg_mgmt_function_number=dut.cfg_mgmt_function_number, cfg_mgmt_write=dut.cfg_mgmt_write, cfg_mgmt_write_data=dut.cfg_mgmt_write_data, cfg_mgmt_byte_enable=dut.cfg_mgmt_byte_enable, cfg_mgmt_read=dut.cfg_mgmt_read, cfg_mgmt_read_data=dut.cfg_mgmt_read_data, cfg_mgmt_read_write_done=dut.cfg_mgmt_read_write_done, # cfg_mgmt_debug_access # Configuration Status Interface # cfg_phy_link_down # cfg_phy_link_status # cfg_negotiated_width # cfg_current_speed cfg_max_payload=dut.cfg_max_payload, cfg_max_read_req=dut.cfg_max_read_req, # cfg_function_status # cfg_vf_status # cfg_function_power_state # cfg_vf_power_state # cfg_link_power_state # cfg_err_cor_out # cfg_err_nonfatal_out # cfg_err_fatal_out # cfg_local_error_out # cfg_local_error_valid # cfg_rx_pm_state # cfg_tx_pm_state # cfg_ltssm_state # cfg_rcb_status # cfg_obff_enable # cfg_pl_status_change # cfg_tph_requester_enable # cfg_tph_st_mode # cfg_vf_tph_requester_enable # cfg_vf_tph_st_mode # Configuration Received Message Interface # cfg_msg_received # cfg_msg_received_data # cfg_msg_received_type # Configuration Transmit Message Interface # cfg_msg_transmit # cfg_msg_transmit_type # cfg_msg_transmit_data # cfg_msg_transmit_done # Configuration Flow Control Interface cfg_fc_ph=dut.cfg_fc_ph, cfg_fc_pd=dut.cfg_fc_pd, cfg_fc_nph=dut.cfg_fc_nph, cfg_fc_npd=dut.cfg_fc_npd, cfg_fc_cplh=dut.cfg_fc_cplh, cfg_fc_cpld=dut.cfg_fc_cpld, cfg_fc_sel=dut.cfg_fc_sel, # Configuration Control Interface # cfg_hot_reset_in # cfg_hot_reset_out # cfg_config_space_enable # cfg_dsn # cfg_bus_number # cfg_ds_port_number # cfg_ds_bus_number # cfg_ds_device_number # cfg_ds_function_number # cfg_power_state_change_ack # cfg_power_state_change_interrupt cfg_err_cor_in=dut.status_error_cor, cfg_err_uncor_in=dut.status_error_uncor, # cfg_flr_in_process # cfg_flr_done # cfg_vf_flr_in_process # cfg_vf_flr_func_num # cfg_vf_flr_done # cfg_pm_aspm_l1_entry_reject # cfg_pm_aspm_tx_l0s_entry_disable # cfg_req_pm_transition_l23_ready # cfg_link_training_enable # Configuration Interrupt Controller Interface # cfg_interrupt_int # cfg_interrupt_sent # cfg_interrupt_pending cfg_interrupt_msi_enable=dut.cfg_interrupt_msi_enable, cfg_interrupt_msi_mmenable=dut.cfg_interrupt_msi_mmenable, cfg_interrupt_msi_mask_update=dut.cfg_interrupt_msi_mask_update, cfg_interrupt_msi_data=dut.cfg_interrupt_msi_data, # cfg_interrupt_msi_select=dut.cfg_interrupt_msi_select, cfg_interrupt_msi_int=dut.cfg_interrupt_msi_int, cfg_interrupt_msi_pending_status=dut. cfg_interrupt_msi_pending_status, cfg_interrupt_msi_pending_status_data_enable=dut. cfg_interrupt_msi_pending_status_data_enable, # cfg_interrupt_msi_pending_status_function_num=dut.cfg_interrupt_msi_pending_status_function_num, cfg_interrupt_msi_sent=dut.cfg_interrupt_msi_sent, cfg_interrupt_msi_fail=dut.cfg_interrupt_msi_fail, # cfg_interrupt_msix_enable # cfg_interrupt_msix_mask # cfg_interrupt_msix_vf_enable # cfg_interrupt_msix_vf_mask # cfg_interrupt_msix_address # cfg_interrupt_msix_data # cfg_interrupt_msix_int # cfg_interrupt_msix_vec_pending # cfg_interrupt_msix_vec_pending_status cfg_interrupt_msi_attr=dut.cfg_interrupt_msi_attr, cfg_interrupt_msi_tph_present=dut.cfg_interrupt_msi_tph_present, cfg_interrupt_msi_tph_type=dut.cfg_interrupt_msi_tph_type, # cfg_interrupt_msi_tph_st_tag=dut.cfg_interrupt_msi_tph_st_tag, # cfg_interrupt_msi_function_number=dut.cfg_interrupt_msi_function_number, # Configuration Extend Interface # cfg_ext_read_received # cfg_ext_write_received # cfg_ext_register_number # cfg_ext_function_number # cfg_ext_write_data # cfg_ext_write_byte_enable # cfg_ext_read_data # cfg_ext_read_data_valid ) # self.dev.log.setLevel(logging.DEBUG) self.rc.make_port().connect(self.dev) self.driver = mqnic.Driver(self.rc) self.dev.functions[0].msi_multiple_message_capable = 5 self.dev.functions[0].configure_bar(0, 2**self.BAR0_APERTURE, ext=True, prefetch=True) # Ethernet cocotb.fork(Clock(dut.qsfp_rx_clk, 3.102, units="ns").start()) cocotb.fork(Clock(dut.qsfp_tx_clk, 3.102, units="ns").start()) self.qsfp_mac = EthMac( tx_clk=dut.qsfp_tx_clk, tx_rst=dut.qsfp_tx_rst, tx_bus=AxiStreamBus.from_prefix(dut, "qsfp_tx_axis"), tx_ptp_time=dut.qsfp_tx_ptp_time, tx_ptp_ts=dut.qsfp_tx_ptp_ts, tx_ptp_ts_valid=dut.qsfp_tx_ptp_ts_valid, rx_clk=dut.qsfp_rx_clk, rx_rst=dut.qsfp_rx_rst, rx_bus=AxiStreamBus.from_prefix(dut, "qsfp_rx_axis"), rx_ptp_time=dut.qsfp_rx_ptp_time, ifg=12, speed=100e9) dut.qspi_dq_i.setimmediatevalue(0) self.cms_ram = AxiLiteRam(AxiLiteBus.from_prefix(dut, "m_axil_cms"), dut.m_axil_cms_clk, dut.m_axil_cms_rst, size=256 * 1024) self.loopback_enable = False cocotb.fork(self._run_loopback())
def __init__(self, dut): self.dut = dut self.log = SimLog("cocotb.tb") self.log.setLevel(logging.DEBUG) # PCIe self.rc = RootComplex() self.dev = UltraScalePlusPcieDevice( # configuration options pcie_generation=3, pcie_link_width=16, user_clk_frequency=250e6, alignment="dword", cq_straddle=False, cc_straddle=False, rq_straddle=False, rc_straddle=False, rc_4tlp_straddle=False, pf_count=1, max_payload_size=1024, enable_client_tag=True, enable_extended_tag=True, enable_parity=False, enable_rx_msg_interface=False, enable_sriov=False, enable_extended_configuration=False, pf0_msi_enable=True, pf0_msi_count=32, pf1_msi_enable=False, pf1_msi_count=1, pf2_msi_enable=False, pf2_msi_count=1, pf3_msi_enable=False, pf3_msi_count=1, pf0_msix_enable=False, pf0_msix_table_size=0, pf0_msix_table_bir=0, pf0_msix_table_offset=0x00000000, pf0_msix_pba_bir=0, pf0_msix_pba_offset=0x00000000, pf1_msix_enable=False, pf1_msix_table_size=0, pf1_msix_table_bir=0, pf1_msix_table_offset=0x00000000, pf1_msix_pba_bir=0, pf1_msix_pba_offset=0x00000000, pf2_msix_enable=False, pf2_msix_table_size=0, pf2_msix_table_bir=0, pf2_msix_table_offset=0x00000000, pf2_msix_pba_bir=0, pf2_msix_pba_offset=0x00000000, pf3_msix_enable=False, pf3_msix_table_size=0, pf3_msix_table_bir=0, pf3_msix_table_offset=0x00000000, pf3_msix_pba_bir=0, pf3_msix_pba_offset=0x00000000, # signals # Clock and Reset Interface user_clk=dut.clk, user_reset=dut.rst, # user_lnk_up # sys_clk # sys_clk_gt # sys_reset # phy_rdy_out # Requester reQuest Interface rq_bus=AxiStreamBus.from_prefix(dut, "m_axis_rq"), pcie_rq_seq_num0=dut.s_axis_rq_seq_num_0, pcie_rq_seq_num_vld0=dut.s_axis_rq_seq_num_valid_0, pcie_rq_seq_num1=dut.s_axis_rq_seq_num_1, pcie_rq_seq_num_vld1=dut.s_axis_rq_seq_num_valid_1, # pcie_rq_tag0 # pcie_rq_tag1 # pcie_rq_tag_av # pcie_rq_tag_vld0 # pcie_rq_tag_vld1 # Requester Completion Interface rc_bus=AxiStreamBus.from_prefix(dut, "s_axis_rc"), # Completer reQuest Interface cq_bus=AxiStreamBus.from_prefix(dut, "s_axis_cq"), # pcie_cq_np_req # pcie_cq_np_req_count # Completer Completion Interface cc_bus=AxiStreamBus.from_prefix(dut, "m_axis_cc"), # Transmit Flow Control Interface # pcie_tfc_nph_av=dut.pcie_tfc_nph_av, # pcie_tfc_npd_av=dut.pcie_tfc_npd_av, # Configuration Management Interface cfg_mgmt_addr=dut.cfg_mgmt_addr, cfg_mgmt_function_number=dut.cfg_mgmt_function_number, cfg_mgmt_write=dut.cfg_mgmt_write, cfg_mgmt_write_data=dut.cfg_mgmt_write_data, cfg_mgmt_byte_enable=dut.cfg_mgmt_byte_enable, cfg_mgmt_read=dut.cfg_mgmt_read, cfg_mgmt_read_data=dut.cfg_mgmt_read_data, cfg_mgmt_read_write_done=dut.cfg_mgmt_read_write_done, # cfg_mgmt_debug_access # Configuration Status Interface # cfg_phy_link_down # cfg_phy_link_status # cfg_negotiated_width # cfg_current_speed cfg_max_payload=dut.cfg_max_payload, cfg_max_read_req=dut.cfg_max_read_req, # cfg_function_status # cfg_vf_status # cfg_function_power_state # cfg_vf_power_state # cfg_link_power_state # cfg_err_cor_out # cfg_err_nonfatal_out # cfg_err_fatal_out # cfg_local_error_out # cfg_local_error_valid # cfg_rx_pm_state # cfg_tx_pm_state # cfg_ltssm_state # cfg_rcb_status # cfg_obff_enable # cfg_pl_status_change # cfg_tph_requester_enable # cfg_tph_st_mode # cfg_vf_tph_requester_enable # cfg_vf_tph_st_mode # Configuration Received Message Interface # cfg_msg_received # cfg_msg_received_data # cfg_msg_received_type # Configuration Transmit Message Interface # cfg_msg_transmit # cfg_msg_transmit_type # cfg_msg_transmit_data # cfg_msg_transmit_done # Configuration Flow Control Interface cfg_fc_ph=dut.cfg_fc_ph, cfg_fc_pd=dut.cfg_fc_pd, cfg_fc_nph=dut.cfg_fc_nph, cfg_fc_npd=dut.cfg_fc_npd, cfg_fc_cplh=dut.cfg_fc_cplh, cfg_fc_cpld=dut.cfg_fc_cpld, cfg_fc_sel=dut.cfg_fc_sel, # Configuration Control Interface # cfg_hot_reset_in # cfg_hot_reset_out # cfg_config_space_enable # cfg_dsn # cfg_bus_number # cfg_ds_port_number # cfg_ds_bus_number # cfg_ds_device_number # cfg_ds_function_number # cfg_power_state_change_ack # cfg_power_state_change_interrupt cfg_err_cor_in=dut.status_error_cor, cfg_err_uncor_in=dut.status_error_uncor, # cfg_flr_in_process # cfg_flr_done # cfg_vf_flr_in_process # cfg_vf_flr_func_num # cfg_vf_flr_done # cfg_pm_aspm_l1_entry_reject # cfg_pm_aspm_tx_l0s_entry_disable # cfg_req_pm_transition_l23_ready # cfg_link_training_enable # Configuration Interrupt Controller Interface # cfg_interrupt_int # cfg_interrupt_sent # cfg_interrupt_pending cfg_interrupt_msi_enable=dut.cfg_interrupt_msi_enable, cfg_interrupt_msi_mmenable=dut.cfg_interrupt_msi_mmenable, cfg_interrupt_msi_mask_update=dut.cfg_interrupt_msi_mask_update, cfg_interrupt_msi_data=dut.cfg_interrupt_msi_data, # cfg_interrupt_msi_select=dut.cfg_interrupt_msi_select, cfg_interrupt_msi_int=dut.cfg_interrupt_msi_int, cfg_interrupt_msi_pending_status=dut. cfg_interrupt_msi_pending_status, cfg_interrupt_msi_pending_status_data_enable=dut. cfg_interrupt_msi_pending_status_data_enable, # cfg_interrupt_msi_pending_status_function_num=dut.cfg_interrupt_msi_pending_status_function_num, cfg_interrupt_msi_sent=dut.cfg_interrupt_msi_sent, cfg_interrupt_msi_fail=dut.cfg_interrupt_msi_fail, # cfg_interrupt_msix_enable # cfg_interrupt_msix_mask # cfg_interrupt_msix_vf_enable # cfg_interrupt_msix_vf_mask # cfg_interrupt_msix_address # cfg_interrupt_msix_data # cfg_interrupt_msix_int # cfg_interrupt_msix_vec_pending # cfg_interrupt_msix_vec_pending_status # cfg_interrupt_msix_sent # cfg_interrupt_msix_fail cfg_interrupt_msi_attr=dut.cfg_interrupt_msi_attr, cfg_interrupt_msi_tph_present=dut.cfg_interrupt_msi_tph_present, cfg_interrupt_msi_tph_type=dut.cfg_interrupt_msi_tph_type, # cfg_interrupt_msi_tph_st_tag=dut.cfg_interrupt_msi_tph_st_tag, # cfg_interrupt_msi_function_number=dut.cfg_interrupt_msi_function_number, # Configuration Extend Interface # cfg_ext_read_received # cfg_ext_write_received # cfg_ext_register_number # cfg_ext_function_number # cfg_ext_write_data # cfg_ext_write_byte_enable # cfg_ext_read_data # cfg_ext_read_data_valid ) # self.dev.log.setLevel(logging.DEBUG) self.rc.make_port().connect(self.dev) self.dev.functions[0].configure_bar( 0, 2**len( dut.example_core_pcie_us_inst.core_pcie_inst.axil_ctrl_awaddr)) self.dev.functions[0].configure_bar( 2, 2**len( dut.example_core_pcie_us_inst.core_pcie_inst.axi_ram_awaddr)) dut.btnu.setimmediatevalue(0) dut.btnl.setimmediatevalue(0) dut.btnd.setimmediatevalue(0) dut.btnr.setimmediatevalue(0) dut.btnc.setimmediatevalue(0) dut.sw.setimmediatevalue(0)
def __init__(self, dut): self.dut = dut self.log = logging.getLogger("cocotb.tb") self.log.setLevel(logging.DEBUG) # PCIe self.rc = RootComplex() self.dev = UltraScalePlusPcieDevice( # configuration options pcie_generation=3, # pcie_link_width=2, # user_clk_frequency=250e6, alignment="dword", cq_cc_straddle=False, rq_rc_straddle=False, rc_4tlp_straddle=False, enable_pf1=False, enable_client_tag=True, enable_extended_tag=False, enable_parity=False, enable_rx_msg_interface=False, enable_sriov=False, enable_extended_configuration=False, enable_pf0_msi=True, enable_pf1_msi=False, # signals user_clk=dut.clk, user_reset=dut.rst, rq_bus=AxiStreamBus.from_prefix(dut, "m_axis_rq"), pcie_rq_seq_num0=dut.s_axis_rq_seq_num_0, pcie_rq_seq_num_vld0=dut.s_axis_rq_seq_num_valid_0, pcie_rq_seq_num1=dut.s_axis_rq_seq_num_1, pcie_rq_seq_num_vld1=dut.s_axis_rq_seq_num_valid_1, rc_bus=AxiStreamBus.from_prefix(dut, "s_axis_rc"), cfg_max_payload=dut.max_payload_size, cfg_max_read_req=dut.max_read_request_size, cfg_fc_sel=0b100, cfg_fc_ph=dut.pcie_tx_fc_ph_av, cfg_fc_pd=dut.pcie_tx_fc_pd_av, cfg_fc_nph=dut.pcie_tx_fc_nph_av, ) self.dev.log.setLevel(logging.DEBUG) self.rc.make_port().connect(self.dev) # DMA RAM self.dma_ram = PsdpRam(PsdpRamBus.from_prefix(dut, "ram"), dut.clk, dut.rst, size=2**16) # Control self.read_desc_source = DescSource( DescBus.from_prefix(dut, "s_axis_read_desc"), dut.clk, dut.rst) self.read_desc_status_sink = DescStatusSink( DescStatusBus.from_prefix(dut, "m_axis_read_desc_status"), dut.clk, dut.rst) self.write_desc_source = DescSource( DescBus.from_prefix(dut, "s_axis_write_desc"), dut.clk, dut.rst) self.write_desc_status_sink = DescStatusSink( DescStatusBus.from_prefix(dut, "m_axis_write_desc_status"), dut.clk, dut.rst) dut.requester_id.setimmediatevalue(0) dut.requester_id_enable.setimmediatevalue(0) dut.ext_tag_enable.setimmediatevalue(0) dut.read_enable.setimmediatevalue(0) dut.write_enable.setimmediatevalue(0) # monitor error outputs self.status_error_cor_asserted = False self.status_error_uncor_asserted = False cocotb.fork(self._run_monitor_status_error_cor()) cocotb.fork(self._run_monitor_status_error_uncor())
def __init__(self, dut): self.dut = dut self.log = SimLog("cocotb.tb") self.log.setLevel(logging.DEBUG) # PCIe self.rc = RootComplex() self.rc.max_payload_size = 0x1 # 256 bytes self.rc.max_read_request_size = 0x2 # 512 bytes self.dev = UltraScalePlusPcieDevice( # configuration options pcie_generation=3, pcie_link_width=16, user_clk_frequency=250e6, alignment="dword", cq_cc_straddle=False, rq_rc_straddle=False, rc_4tlp_straddle=False, enable_pf1=False, enable_client_tag=True, enable_extended_tag=True, enable_parity=False, enable_rx_msg_interface=False, enable_sriov=False, enable_extended_configuration=False, enable_pf0_msi=True, enable_pf1_msi=False, # signals # Clock and Reset Interface user_clk=dut.clk_250mhz, user_reset=dut.rst_250mhz, # user_lnk_up # sys_clk # sys_clk_gt # sys_reset # phy_rdy_out # Requester reQuest Interface rq_bus=AxiStreamBus.from_prefix(dut, "m_axis_rq"), pcie_rq_seq_num0=dut.s_axis_rq_seq_num_0, pcie_rq_seq_num_vld0=dut.s_axis_rq_seq_num_valid_0, pcie_rq_seq_num1=dut.s_axis_rq_seq_num_1, pcie_rq_seq_num_vld1=dut.s_axis_rq_seq_num_valid_1, # pcie_rq_tag0 # pcie_rq_tag1 # pcie_rq_tag_av # pcie_rq_tag_vld0 # pcie_rq_tag_vld1 # Requester Completion Interface rc_bus=AxiStreamBus.from_prefix(dut, "s_axis_rc"), # Completer reQuest Interface cq_bus=AxiStreamBus.from_prefix(dut, "s_axis_cq"), # pcie_cq_np_req # pcie_cq_np_req_count # Completer Completion Interface cc_bus=AxiStreamBus.from_prefix(dut, "m_axis_cc"), # Transmit Flow Control Interface # pcie_tfc_nph_av=dut.pcie_tfc_nph_av, # pcie_tfc_npd_av=dut.pcie_tfc_npd_av, # Configuration Management Interface cfg_mgmt_addr=dut.cfg_mgmt_addr, cfg_mgmt_function_number=dut.cfg_mgmt_function_number, cfg_mgmt_write=dut.cfg_mgmt_write, cfg_mgmt_write_data=dut.cfg_mgmt_write_data, cfg_mgmt_byte_enable=dut.cfg_mgmt_byte_enable, cfg_mgmt_read=dut.cfg_mgmt_read, cfg_mgmt_read_data=dut.cfg_mgmt_read_data, cfg_mgmt_read_write_done=dut.cfg_mgmt_read_write_done, # cfg_mgmt_debug_access # Configuration Status Interface # cfg_phy_link_down # cfg_phy_link_status # cfg_negotiated_width # cfg_current_speed cfg_max_payload=dut.cfg_max_payload, cfg_max_read_req=dut.cfg_max_read_req, # cfg_function_status # cfg_vf_status # cfg_function_power_state # cfg_vf_power_state # cfg_link_power_state # cfg_err_cor_out # cfg_err_nonfatal_out # cfg_err_fatal_out # cfg_local_error_out # cfg_local_error_valid # cfg_rx_pm_state # cfg_tx_pm_state # cfg_ltssm_state # cfg_rcb_status # cfg_obff_enable # cfg_pl_status_change # cfg_tph_requester_enable # cfg_tph_st_mode # cfg_vf_tph_requester_enable # cfg_vf_tph_st_mode # Configuration Received Message Interface # cfg_msg_received # cfg_msg_received_data # cfg_msg_received_type # Configuration Transmit Message Interface # cfg_msg_transmit # cfg_msg_transmit_type # cfg_msg_transmit_data # cfg_msg_transmit_done # Configuration Flow Control Interface cfg_fc_ph=dut.cfg_fc_ph, cfg_fc_pd=dut.cfg_fc_pd, cfg_fc_nph=dut.cfg_fc_nph, cfg_fc_npd=dut.cfg_fc_npd, cfg_fc_cplh=dut.cfg_fc_cplh, cfg_fc_cpld=dut.cfg_fc_cpld, cfg_fc_sel=dut.cfg_fc_sel, # Configuration Control Interface # cfg_hot_reset_in # cfg_hot_reset_out # cfg_config_space_enable # cfg_dsn # cfg_bus_number # cfg_ds_port_number # cfg_ds_bus_number # cfg_ds_device_number # cfg_ds_function_number # cfg_power_state_change_ack # cfg_power_state_change_interrupt cfg_err_cor_in=dut.status_error_cor, cfg_err_uncor_in=dut.status_error_uncor, # cfg_flr_in_process # cfg_flr_done # cfg_vf_flr_in_process # cfg_vf_flr_func_num # cfg_vf_flr_done # cfg_pm_aspm_l1_entry_reject # cfg_pm_aspm_tx_l0s_entry_disable # cfg_req_pm_transition_l23_ready # cfg_link_training_enable # Configuration Interrupt Controller Interface # cfg_interrupt_int # cfg_interrupt_sent # cfg_interrupt_pending cfg_interrupt_msi_enable=dut.cfg_interrupt_msi_enable, cfg_interrupt_msi_mmenable=dut.cfg_interrupt_msi_mmenable, cfg_interrupt_msi_mask_update=dut.cfg_interrupt_msi_mask_update, cfg_interrupt_msi_data=dut.cfg_interrupt_msi_data, # cfg_interrupt_msi_select=dut.cfg_interrupt_msi_select, cfg_interrupt_msi_int=dut.cfg_interrupt_msi_int, cfg_interrupt_msi_pending_status=dut. cfg_interrupt_msi_pending_status, cfg_interrupt_msi_pending_status_data_enable=dut. cfg_interrupt_msi_pending_status_data_enable, # cfg_interrupt_msi_pending_status_function_num=dut.cfg_interrupt_msi_pending_status_function_num, cfg_interrupt_msi_sent=dut.cfg_interrupt_msi_sent, cfg_interrupt_msi_fail=dut.cfg_interrupt_msi_fail, # cfg_interrupt_msix_enable # cfg_interrupt_msix_mask # cfg_interrupt_msix_vf_enable # cfg_interrupt_msix_vf_mask # cfg_interrupt_msix_address # cfg_interrupt_msix_data # cfg_interrupt_msix_int # cfg_interrupt_msix_vec_pending # cfg_interrupt_msix_vec_pending_status cfg_interrupt_msi_attr=dut.cfg_interrupt_msi_attr, cfg_interrupt_msi_tph_present=dut.cfg_interrupt_msi_tph_present, cfg_interrupt_msi_tph_type=dut.cfg_interrupt_msi_tph_type, # cfg_interrupt_msi_tph_st_tag=dut.cfg_interrupt_msi_tph_st_tag, # cfg_interrupt_msi_function_number=dut.cfg_interrupt_msi_function_number, # Configuration Extend Interface # cfg_ext_read_received # cfg_ext_write_received # cfg_ext_register_number # cfg_ext_function_number # cfg_ext_write_data # cfg_ext_write_byte_enable # cfg_ext_read_data # cfg_ext_read_data_valid ) # self.dev.log.setLevel(logging.DEBUG) self.rc.make_port().connect(self.dev) self.driver = mqnic.Driver() self.dev.functions[0].msi_cap.msi_multiple_message_capable = 5 self.dev.functions[0].configure_bar( 0, 2**len(dut.core_inst.core_pcie_inst.axil_ctrl_araddr), ext=True, prefetch=True) if hasattr(dut.core_inst.core_pcie_inst, 'pcie_app_ctrl'): self.dev.functions[0].configure_bar( 2, 2**len(dut.core_inst.core_pcie_inst.axil_app_ctrl_araddr), ext=True, prefetch=True) # Ethernet cocotb.start_soon(Clock(dut.qsfp_0_rx_clk_0, 6.4, units="ns").start()) self.qsfp_0_0_source = XgmiiSource(dut.qsfp_0_rxd_0, dut.qsfp_0_rxc_0, dut.qsfp_0_rx_clk_0, dut.qsfp_0_rx_rst_0) cocotb.start_soon(Clock(dut.qsfp_0_tx_clk_0, 6.4, units="ns").start()) self.qsfp_0_0_sink = XgmiiSink(dut.qsfp_0_txd_0, dut.qsfp_0_txc_0, dut.qsfp_0_tx_clk_0, dut.qsfp_0_tx_rst_0) cocotb.start_soon(Clock(dut.qsfp_0_rx_clk_1, 6.4, units="ns").start()) self.qsfp_0_1_source = XgmiiSource(dut.qsfp_0_rxd_1, dut.qsfp_0_rxc_1, dut.qsfp_0_rx_clk_1, dut.qsfp_0_rx_rst_1) cocotb.start_soon(Clock(dut.qsfp_0_tx_clk_1, 6.4, units="ns").start()) self.qsfp_0_1_sink = XgmiiSink(dut.qsfp_0_txd_1, dut.qsfp_0_txc_1, dut.qsfp_0_tx_clk_1, dut.qsfp_0_tx_rst_1) cocotb.start_soon(Clock(dut.qsfp_0_rx_clk_2, 6.4, units="ns").start()) self.qsfp_0_2_source = XgmiiSource(dut.qsfp_0_rxd_2, dut.qsfp_0_rxc_2, dut.qsfp_0_rx_clk_2, dut.qsfp_0_rx_rst_2) cocotb.start_soon(Clock(dut.qsfp_0_tx_clk_2, 6.4, units="ns").start()) self.qsfp_0_2_sink = XgmiiSink(dut.qsfp_0_txd_2, dut.qsfp_0_txc_2, dut.qsfp_0_tx_clk_2, dut.qsfp_0_tx_rst_2) cocotb.start_soon(Clock(dut.qsfp_0_rx_clk_3, 6.4, units="ns").start()) self.qsfp_0_3_source = XgmiiSource(dut.qsfp_0_rxd_3, dut.qsfp_0_rxc_3, dut.qsfp_0_rx_clk_3, dut.qsfp_0_rx_rst_3) cocotb.start_soon(Clock(dut.qsfp_0_tx_clk_3, 6.4, units="ns").start()) self.qsfp_0_3_sink = XgmiiSink(dut.qsfp_0_txd_3, dut.qsfp_0_txc_3, dut.qsfp_0_tx_clk_3, dut.qsfp_0_tx_rst_3) cocotb.start_soon(Clock(dut.qsfp_1_rx_clk_0, 6.4, units="ns").start()) self.qsfp_1_0_source = XgmiiSource(dut.qsfp_1_rxd_0, dut.qsfp_1_rxc_0, dut.qsfp_1_rx_clk_0, dut.qsfp_1_rx_rst_0) cocotb.start_soon(Clock(dut.qsfp_1_tx_clk_0, 6.4, units="ns").start()) self.qsfp_1_0_sink = XgmiiSink(dut.qsfp_1_txd_0, dut.qsfp_1_txc_0, dut.qsfp_1_tx_clk_0, dut.qsfp_1_tx_rst_0) cocotb.start_soon(Clock(dut.qsfp_1_rx_clk_1, 6.4, units="ns").start()) self.qsfp_1_1_source = XgmiiSource(dut.qsfp_1_rxd_1, dut.qsfp_1_rxc_1, dut.qsfp_1_rx_clk_1, dut.qsfp_1_rx_rst_1) cocotb.start_soon(Clock(dut.qsfp_1_tx_clk_1, 6.4, units="ns").start()) self.qsfp_1_1_sink = XgmiiSink(dut.qsfp_1_txd_1, dut.qsfp_1_txc_1, dut.qsfp_1_tx_clk_1, dut.qsfp_1_tx_rst_1) cocotb.start_soon(Clock(dut.qsfp_1_rx_clk_2, 6.4, units="ns").start()) self.qsfp_1_2_source = XgmiiSource(dut.qsfp_1_rxd_2, dut.qsfp_1_rxc_2, dut.qsfp_1_rx_clk_2, dut.qsfp_1_rx_rst_2) cocotb.start_soon(Clock(dut.qsfp_1_tx_clk_2, 6.4, units="ns").start()) self.qsfp_1_2_sink = XgmiiSink(dut.qsfp_1_txd_2, dut.qsfp_1_txc_2, dut.qsfp_1_tx_clk_2, dut.qsfp_1_tx_rst_2) cocotb.start_soon(Clock(dut.qsfp_1_rx_clk_3, 6.4, units="ns").start()) self.qsfp_1_3_source = XgmiiSource(dut.qsfp_1_rxd_3, dut.qsfp_1_rxc_3, dut.qsfp_1_rx_clk_3, dut.qsfp_1_rx_rst_3) cocotb.start_soon(Clock(dut.qsfp_1_tx_clk_3, 6.4, units="ns").start()) self.qsfp_1_3_sink = XgmiiSink(dut.qsfp_1_txd_3, dut.qsfp_1_txc_3, dut.qsfp_1_tx_clk_3, dut.qsfp_1_tx_rst_3) dut.user_sw.setimmediatevalue(0) dut.qsfp_0_rx_error_count_0.setimmediatevalue(0) dut.qsfp_0_rx_error_count_1.setimmediatevalue(0) dut.qsfp_0_rx_error_count_2.setimmediatevalue(0) dut.qsfp_0_rx_error_count_3.setimmediatevalue(0) dut.qsfp_1_rx_error_count_0.setimmediatevalue(0) dut.qsfp_1_rx_error_count_1.setimmediatevalue(0) dut.qsfp_1_rx_error_count_2.setimmediatevalue(0) dut.qsfp_1_rx_error_count_3.setimmediatevalue(0) dut.qsfp_0_modprs_l.setimmediatevalue(0) dut.qsfp_1_modprs_l.setimmediatevalue(0) dut.qsfp_int_l.setimmediatevalue(1) dut.qsfp_i2c_scl_i.setimmediatevalue(1) dut.qsfp_i2c_sda_i.setimmediatevalue(1) dut.eeprom_i2c_scl_i.setimmediatevalue(1) dut.eeprom_i2c_sda_i.setimmediatevalue(1) dut.qspi_0_dq_i.setimmediatevalue(0) dut.qspi_1_dq_i.setimmediatevalue(0) self.loopback_enable = False cocotb.start_soon(self._run_loopback())
def __init__(self, dut): self.dut = dut self.log = logging.getLogger("cocotb.tb") self.log.setLevel(logging.DEBUG) # PCIe self.rc = RootComplex() self.dev = UltraScalePlusPcieDevice( # configuration options pcie_generation=3, # pcie_link_width=2, # user_clk_frequency=250e6, alignment="dword", cq_cc_straddle=False, rq_rc_straddle=False, rc_4tlp_straddle=False, enable_pf1=False, enable_client_tag=True, enable_extended_tag=False, enable_parity=False, enable_rx_msg_interface=False, enable_sriov=False, enable_extended_configuration=False, enable_pf0_msi=True, enable_pf1_msi=False, # signals user_clk=dut.clk, user_reset=dut.rst, rq_entity=dut, rq_name="m_axis_rq", pcie_rq_seq_num0=dut.s_axis_rq_seq_num_0, pcie_rq_seq_num_vld0=dut.s_axis_rq_seq_num_valid_0, pcie_rq_seq_num1=dut.s_axis_rq_seq_num_1, pcie_rq_seq_num_vld1=dut.s_axis_rq_seq_num_valid_1, cfg_max_payload=dut.max_payload_size, cfg_fc_sel=0b100, cfg_fc_ph=dut.pcie_tx_fc_ph_av, cfg_fc_pd=dut.pcie_tx_fc_pd_av, ) self.dev.log.setLevel(logging.DEBUG) self.rc.make_port().connect(self.dev) # tie off RQ input dut.s_axis_rq_tdata.setimmediatevalue(0) dut.s_axis_rq_tkeep.setimmediatevalue(0) dut.s_axis_rq_tlast.setimmediatevalue(0) dut.s_axis_rq_tuser.setimmediatevalue(0) dut.s_axis_rq_tvalid.setimmediatevalue(0) # AXI self.axi_ram = AxiRamRead(dut, "m_axi", dut.clk, dut.rst, size=2**16) # Control self.write_desc_source = DescSource(dut, "s_axis_write_desc", dut.clk, dut.rst) self.write_desc_status_sink = DescStatusSink( dut, "m_axis_write_desc_status", dut.clk, dut.rst) dut.requester_id.setimmediatevalue(0) dut.requester_id_enable.setimmediatevalue(0) dut.enable.setimmediatevalue(0)
def __init__(self, dut): self.dut = dut self.log = SimLog("cocotb.tb") self.log.setLevel(logging.DEBUG) # PCIe self.rc = RootComplex() self.rc.max_payload_size = 0x1 # 256 bytes self.rc.max_read_request_size = 0x2 # 512 bytes self.dev = UltraScalePlusPcieDevice( # configuration options pcie_generation=3, # pcie_link_width=16, user_clk_frequency=250e6, alignment="dword", cq_cc_straddle=False, rq_rc_straddle=False, rc_4tlp_straddle=False, enable_pf1=False, enable_client_tag=True, enable_extended_tag=True, enable_parity=False, enable_rx_msg_interface=False, enable_sriov=False, enable_extended_configuration=False, enable_pf0_msi=True, enable_pf1_msi=False, # signals # Clock and Reset Interface user_clk=dut.clk, user_reset=dut.rst, # user_lnk_up # sys_clk # sys_clk_gt # sys_reset # phy_rdy_out # Requester reQuest Interface rq_bus=AxiStreamBus.from_prefix(dut, "m_axis_rq"), pcie_rq_seq_num0=dut.s_axis_rq_seq_num_0, pcie_rq_seq_num_vld0=dut.s_axis_rq_seq_num_valid_0, pcie_rq_seq_num1=dut.s_axis_rq_seq_num_1, pcie_rq_seq_num_vld1=dut.s_axis_rq_seq_num_valid_1, # pcie_rq_tag0 # pcie_rq_tag1 # pcie_rq_tag_av # pcie_rq_tag_vld0 # pcie_rq_tag_vld1 # Requester Completion Interface rc_bus=AxiStreamBus.from_prefix(dut, "s_axis_rc"), # Completer reQuest Interface cq_bus=AxiStreamBus.from_prefix(dut, "s_axis_cq"), # pcie_cq_np_req # pcie_cq_np_req_count # Completer Completion Interface cc_bus=AxiStreamBus.from_prefix(dut, "m_axis_cc"), # Transmit Flow Control Interface # pcie_tfc_nph_av=dut.pcie_tfc_nph_av, # pcie_tfc_npd_av=dut.pcie_tfc_npd_av, # Configuration Management Interface cfg_mgmt_addr=dut.cfg_mgmt_addr, cfg_mgmt_function_number=dut.cfg_mgmt_function_number, cfg_mgmt_write=dut.cfg_mgmt_write, cfg_mgmt_write_data=dut.cfg_mgmt_write_data, cfg_mgmt_byte_enable=dut.cfg_mgmt_byte_enable, cfg_mgmt_read=dut.cfg_mgmt_read, cfg_mgmt_read_data=dut.cfg_mgmt_read_data, cfg_mgmt_read_write_done=dut.cfg_mgmt_read_write_done, # cfg_mgmt_debug_access # Configuration Status Interface # cfg_phy_link_down # cfg_phy_link_status # cfg_negotiated_width # cfg_current_speed cfg_max_payload=dut.cfg_max_payload, cfg_max_read_req=dut.cfg_max_read_req, # cfg_function_status # cfg_vf_status # cfg_function_power_state # cfg_vf_power_state # cfg_link_power_state # cfg_err_cor_out # cfg_err_nonfatal_out # cfg_err_fatal_out # cfg_local_error_out # cfg_local_error_valid # cfg_rx_pm_state # cfg_tx_pm_state # cfg_ltssm_state # cfg_rcb_status # cfg_obff_enable # cfg_pl_status_change # cfg_tph_requester_enable # cfg_tph_st_mode # cfg_vf_tph_requester_enable # cfg_vf_tph_st_mode # Configuration Received Message Interface # cfg_msg_received # cfg_msg_received_data # cfg_msg_received_type # Configuration Transmit Message Interface # cfg_msg_transmit # cfg_msg_transmit_type # cfg_msg_transmit_data # cfg_msg_transmit_done # Configuration Flow Control Interface cfg_fc_ph=dut.cfg_fc_ph, cfg_fc_pd=dut.cfg_fc_pd, cfg_fc_nph=dut.cfg_fc_nph, cfg_fc_npd=dut.cfg_fc_npd, cfg_fc_cplh=dut.cfg_fc_cplh, cfg_fc_cpld=dut.cfg_fc_cpld, cfg_fc_sel=dut.cfg_fc_sel, # Configuration Control Interface # cfg_hot_reset_in # cfg_hot_reset_out # cfg_config_space_enable # cfg_dsn # cfg_bus_number # cfg_ds_port_number # cfg_ds_bus_number # cfg_ds_device_number # cfg_ds_function_number # cfg_power_state_change_ack # cfg_power_state_change_interrupt cfg_err_cor_in=dut.status_error_cor, cfg_err_uncor_in=dut.status_error_uncor, # cfg_flr_in_process # cfg_flr_done # cfg_vf_flr_in_process # cfg_vf_flr_func_num # cfg_vf_flr_done # cfg_pm_aspm_l1_entry_reject # cfg_pm_aspm_tx_l0s_entry_disable # cfg_req_pm_transition_l23_ready # cfg_link_training_enable # Configuration Interrupt Controller Interface # cfg_interrupt_int # cfg_interrupt_sent # cfg_interrupt_pending cfg_interrupt_msi_enable=dut.cfg_interrupt_msi_enable, cfg_interrupt_msi_mmenable=dut.cfg_interrupt_msi_mmenable, cfg_interrupt_msi_mask_update=dut.cfg_interrupt_msi_mask_update, cfg_interrupt_msi_data=dut.cfg_interrupt_msi_data, # cfg_interrupt_msi_select=dut.cfg_interrupt_msi_select, cfg_interrupt_msi_int=dut.cfg_interrupt_msi_int, cfg_interrupt_msi_pending_status=dut. cfg_interrupt_msi_pending_status, cfg_interrupt_msi_pending_status_data_enable=dut. cfg_interrupt_msi_pending_status_data_enable, # cfg_interrupt_msi_pending_status_function_num=dut.cfg_interrupt_msi_pending_status_function_num, cfg_interrupt_msi_sent=dut.cfg_interrupt_msi_sent, cfg_interrupt_msi_fail=dut.cfg_interrupt_msi_fail, # cfg_interrupt_msix_enable # cfg_interrupt_msix_mask # cfg_interrupt_msix_vf_enable # cfg_interrupt_msix_vf_mask # cfg_interrupt_msix_address # cfg_interrupt_msix_data # cfg_interrupt_msix_int # cfg_interrupt_msix_vec_pending # cfg_interrupt_msix_vec_pending_status cfg_interrupt_msi_attr=dut.cfg_interrupt_msi_attr, cfg_interrupt_msi_tph_present=dut.cfg_interrupt_msi_tph_present, cfg_interrupt_msi_tph_type=dut.cfg_interrupt_msi_tph_type, # cfg_interrupt_msi_tph_st_tag=dut.cfg_interrupt_msi_tph_st_tag, # cfg_interrupt_msi_function_number=dut.cfg_interrupt_msi_function_number, # Configuration Extend Interface # cfg_ext_read_received # cfg_ext_write_received # cfg_ext_register_number # cfg_ext_function_number # cfg_ext_write_data # cfg_ext_write_byte_enable # cfg_ext_read_data # cfg_ext_read_data_valid ) # self.dev.log.setLevel(logging.DEBUG) self.rc.make_port().connect(self.dev) self.driver = mqnic.Driver() self.dev.functions[0].msi_cap.msi_multiple_message_capable = 5 self.dev.functions[0].configure_bar( 0, 2**len(dut.core_pcie_inst.axil_ctrl_araddr), ext=True, prefetch=True) if hasattr(dut.core_pcie_inst, 'pcie_app_ctrl'): self.dev.functions[0].configure_bar( 2, 2**len(dut.core_pcie_inst.axil_app_ctrl_araddr), ext=True, prefetch=True) # Ethernet self.port_mac = [] eth_int_if_width = len(dut.core_pcie_inst.core_inst.iface[0].port[0]. rx_async_fifo_inst.m_axis_tdata) eth_clock_period = 6.4 eth_speed = 10e9 if eth_int_if_width == 64: # 10G eth_clock_period = 6.4 eth_speed = 10e9 elif eth_int_if_width == 128: # 25G eth_clock_period = 2.56 eth_speed = 25e9 elif eth_int_if_width == 512: # 100G eth_clock_period = 3.102 eth_speed = 100e9 for iface in dut.core_pcie_inst.core_inst.iface: for port in iface.port: cocotb.start_soon( Clock(port.port_rx_clk, eth_clock_period, units="ns").start()) cocotb.start_soon( Clock(port.port_tx_clk, eth_clock_period, units="ns").start()) port.port_rx_rst.setimmediatevalue(0) port.port_tx_rst.setimmediatevalue(0) mac = EthMac(tx_clk=port.port_tx_clk, tx_rst=port.port_tx_rst, tx_bus=AxiStreamBus.from_prefix(port, "axis_tx"), tx_ptp_time=port.ptp.tx_ptp_cdc_inst.output_ts, tx_ptp_ts=port.ptp.axis_tx_ptp_ts, tx_ptp_ts_tag=port.ptp.axis_tx_ptp_ts_tag, tx_ptp_ts_valid=port.ptp.axis_tx_ptp_ts_valid, rx_clk=port.port_rx_clk, rx_rst=port.port_rx_rst, rx_bus=AxiStreamBus.from_prefix(port, "axis_rx"), rx_ptp_time=port.ptp.rx_ptp_cdc_inst.output_ts, ifg=12, speed=eth_speed) self.port_mac.append(mac) dut.ctrl_reg_wr_wait.setimmediatevalue(0) dut.ctrl_reg_wr_ack.setimmediatevalue(0) dut.ctrl_reg_rd_data.setimmediatevalue(0) dut.ctrl_reg_rd_wait.setimmediatevalue(0) dut.ctrl_reg_rd_ack.setimmediatevalue(0) dut.ptp_sample_clk.setimmediatevalue(0) dut.s_axis_stat_tdata.setimmediatevalue(0) dut.s_axis_stat_tid.setimmediatevalue(0) dut.s_axis_stat_tvalid.setimmediatevalue(0) self.loopback_enable = False cocotb.start_soon(self._run_loopback())
def __init__(self, dut): self.dut = dut self.log = logging.getLogger("cocotb.tb") self.log.setLevel(logging.DEBUG) # PCIe self.rc = RootComplex() self.dev = UltraScalePlusPcieDevice( # configuration options pcie_generation=3, # pcie_link_width=2, # user_clk_frequency=250e6, alignment="dword", cq_cc_straddle=False, rq_rc_straddle=False, rc_4tlp_straddle=False, enable_pf1=False, enable_client_tag=True, enable_extended_tag=False, enable_parity=False, enable_rx_msg_interface=False, enable_sriov=False, enable_extended_configuration=False, enable_pf0_msi=True, enable_pf1_msi=False, # signals user_clk=dut.user_clk, user_reset=dut.user_reset, user_lnk_up=dut.user_lnk_up, sys_clk=dut.sys_clk, sys_clk_gt=dut.sys_clk_gt, sys_reset=dut.sys_reset, phy_rdy_out=dut.phy_rdy_out, rq_bus=AxiStreamBus.from_prefix(dut, "s_axis_rq"), pcie_rq_seq_num0=dut.pcie_rq_seq_num0, pcie_rq_seq_num_vld0=dut.pcie_rq_seq_num_vld0, pcie_rq_seq_num1=dut.pcie_rq_seq_num1, pcie_rq_seq_num_vld1=dut.pcie_rq_seq_num_vld1, pcie_rq_tag0=dut.pcie_rq_tag0, pcie_rq_tag1=dut.pcie_rq_tag1, pcie_rq_tag_av=dut.pcie_rq_tag_av, pcie_rq_tag_vld0=dut.pcie_rq_tag_vld0, pcie_rq_tag_vld1=dut.pcie_rq_tag_vld1, rc_bus=AxiStreamBus.from_prefix(dut, "m_axis_rc"), cq_bus=AxiStreamBus.from_prefix(dut, "m_axis_cq"), pcie_cq_np_req=dut.pcie_cq_np_req, pcie_cq_np_req_count=dut.pcie_cq_np_req_count, cc_bus=AxiStreamBus.from_prefix(dut, "s_axis_cc"), pcie_tfc_nph_av=dut.pcie_tfc_nph_av, pcie_tfc_npd_av=dut.pcie_tfc_npd_av, cfg_phy_link_down=dut.cfg_phy_link_down, cfg_phy_link_status=dut.cfg_phy_link_status, cfg_negotiated_width=dut.cfg_negotiated_width, cfg_current_speed=dut.cfg_current_speed, cfg_max_payload=dut.cfg_max_payload, cfg_max_read_req=dut.cfg_max_read_req, cfg_function_status=dut.cfg_function_status, cfg_function_power_state=dut.cfg_function_power_state, cfg_vf_status=dut.cfg_vf_status, cfg_vf_power_state=dut.cfg_vf_power_state, cfg_link_power_state=dut.cfg_link_power_state, cfg_mgmt_addr=dut.cfg_mgmt_addr, cfg_mgmt_function_number=dut.cfg_mgmt_function_number, cfg_mgmt_write=dut.cfg_mgmt_write, cfg_mgmt_write_data=dut.cfg_mgmt_write_data, cfg_mgmt_byte_enable=dut.cfg_mgmt_byte_enable, cfg_mgmt_read=dut.cfg_mgmt_read, cfg_mgmt_read_data=dut.cfg_mgmt_read_data, cfg_mgmt_read_write_done=dut.cfg_mgmt_read_write_done, cfg_mgmt_debug_access=dut.cfg_mgmt_debug_access, cfg_err_cor_out=dut.cfg_err_cor_out, cfg_err_nonfatal_out=dut.cfg_err_nonfatal_out, cfg_err_fatal_out=dut.cfg_err_fatal_out, cfg_local_error_valid=dut.cfg_local_error_valid, cfg_local_error_out=dut.cfg_local_error_out, cfg_ltssm_state=dut.cfg_ltssm_state, cfg_rx_pm_state=dut.cfg_rx_pm_state, cfg_tx_pm_state=dut.cfg_tx_pm_state, cfg_rcb_status=dut.cfg_rcb_status, cfg_obff_enable=dut.cfg_obff_enable, cfg_pl_status_change=dut.cfg_pl_status_change, cfg_tph_requester_enable=dut.cfg_tph_requester_enable, cfg_tph_st_mode=dut.cfg_tph_st_mode, cfg_vf_tph_requester_enable=dut.cfg_vf_tph_requester_enable, cfg_vf_tph_st_mode=dut.cfg_vf_tph_st_mode, cfg_msg_received=dut.cfg_msg_received, cfg_msg_received_data=dut.cfg_msg_received_data, cfg_msg_received_type=dut.cfg_msg_received_type, cfg_msg_transmit=dut.cfg_msg_transmit, cfg_msg_transmit_type=dut.cfg_msg_transmit_type, cfg_msg_transmit_data=dut.cfg_msg_transmit_data, cfg_msg_transmit_done=dut.cfg_msg_transmit_done, cfg_fc_ph=dut.cfg_fc_ph, cfg_fc_pd=dut.cfg_fc_pd, cfg_fc_nph=dut.cfg_fc_nph, cfg_fc_npd=dut.cfg_fc_npd, cfg_fc_cplh=dut.cfg_fc_cplh, cfg_fc_cpld=dut.cfg_fc_cpld, cfg_fc_sel=dut.cfg_fc_sel, cfg_dsn=dut.cfg_dsn, cfg_bus_number=dut.cfg_bus_number, cfg_power_state_change_ack=dut.cfg_power_state_change_ack, cfg_power_state_change_interrupt=dut. cfg_power_state_change_interrupt, cfg_err_cor_in=dut.cfg_err_cor_in, cfg_err_uncor_in=dut.cfg_err_uncor_in, cfg_flr_in_process=dut.cfg_flr_in_process, cfg_flr_done=dut.cfg_flr_done, cfg_vf_flr_in_process=dut.cfg_vf_flr_in_process, cfg_vf_flr_func_num=dut.cfg_vf_flr_func_num, cfg_vf_flr_done=dut.cfg_vf_flr_done, cfg_link_training_enable=dut.cfg_link_training_enable, cfg_interrupt_int=dut.cfg_interrupt_int, cfg_interrupt_pending=dut.cfg_interrupt_pending, cfg_interrupt_sent=dut.cfg_interrupt_sent, cfg_interrupt_msi_enable=dut.cfg_interrupt_msi_enable, cfg_interrupt_msi_mmenable=dut.cfg_interrupt_msi_mmenable, cfg_interrupt_msi_mask_update=dut.cfg_interrupt_msi_mask_update, cfg_interrupt_msi_data=dut.cfg_interrupt_msi_data, cfg_interrupt_msi_select=dut.cfg_interrupt_msi_select, cfg_interrupt_msi_int=dut.cfg_interrupt_msi_int, cfg_interrupt_msi_pending_status=dut. cfg_interrupt_msi_pending_status, cfg_interrupt_msi_pending_status_data_enable=dut. cfg_interrupt_msi_pending_status_data_enable, cfg_interrupt_msi_pending_status_function_num=dut. cfg_interrupt_msi_pending_status_function_num, cfg_interrupt_msi_sent=dut.cfg_interrupt_msi_sent, cfg_interrupt_msi_fail=dut.cfg_interrupt_msi_fail, cfg_interrupt_msi_attr=dut.cfg_interrupt_msi_attr, cfg_interrupt_msi_tph_present=dut.cfg_interrupt_msi_tph_present, cfg_interrupt_msi_tph_type=dut.cfg_interrupt_msi_tph_type, cfg_interrupt_msi_tph_st_tag=dut.cfg_interrupt_msi_tph_st_tag, cfg_interrupt_msi_function_number=dut. cfg_interrupt_msi_function_number, cfg_pm_aspm_l1_entry_reject=dut.cfg_pm_aspm_l1_entry_reject, cfg_pm_aspm_tx_l0s_entry_disable=dut. cfg_pm_aspm_tx_l0s_entry_disable, cfg_hot_reset_out=dut.cfg_hot_reset_out, cfg_config_space_enable=dut.cfg_config_space_enable, cfg_req_pm_transition_l23_ready=dut. cfg_req_pm_transition_l23_ready, cfg_hot_reset_in=dut.cfg_hot_reset_in, cfg_ds_port_number=dut.cfg_ds_port_number, cfg_ds_bus_number=dut.cfg_ds_bus_number, cfg_ds_device_number=dut.cfg_ds_device_number, ) self.dev.log.setLevel(logging.DEBUG) dut.pcie_cq_np_req.setimmediatevalue(1) dut.cfg_mgmt_addr.setimmediatevalue(0) dut.cfg_mgmt_function_number.setimmediatevalue(0) dut.cfg_mgmt_write.setimmediatevalue(0) dut.cfg_mgmt_write_data.setimmediatevalue(0) dut.cfg_mgmt_byte_enable.setimmediatevalue(0) dut.cfg_mgmt_read.setimmediatevalue(0) dut.cfg_mgmt_debug_access.setimmediatevalue(0) dut.cfg_msg_transmit.setimmediatevalue(0) dut.cfg_msg_transmit_type.setimmediatevalue(0) dut.cfg_msg_transmit_data.setimmediatevalue(0) dut.cfg_fc_sel.setimmediatevalue(0) dut.cfg_dsn.setimmediatevalue(0) dut.cfg_power_state_change_ack.setimmediatevalue(0) dut.cfg_err_cor_in.setimmediatevalue(0) dut.cfg_err_uncor_in.setimmediatevalue(0) dut.cfg_flr_done.setimmediatevalue(0) dut.cfg_vf_flr_func_num.setimmediatevalue(0) dut.cfg_vf_flr_done.setimmediatevalue(0) dut.cfg_link_training_enable.setimmediatevalue(1) dut.cfg_interrupt_int.setimmediatevalue(0) dut.cfg_interrupt_pending.setimmediatevalue(0) dut.cfg_interrupt_msi_select.setimmediatevalue(0) dut.cfg_interrupt_msi_int.setimmediatevalue(0) dut.cfg_interrupt_msi_pending_status.setimmediatevalue(0) dut.cfg_interrupt_msi_pending_status_data_enable.setimmediatevalue(0) dut.cfg_interrupt_msi_pending_status_function_num.setimmediatevalue(0) dut.cfg_interrupt_msi_attr.setimmediatevalue(0) dut.cfg_interrupt_msi_tph_present.setimmediatevalue(0) dut.cfg_interrupt_msi_tph_type.setimmediatevalue(0) dut.cfg_interrupt_msi_tph_st_tag.setimmediatevalue(0) dut.cfg_interrupt_msi_function_number.setimmediatevalue(0) dut.cfg_pm_aspm_l1_entry_reject.setimmediatevalue(0) dut.cfg_pm_aspm_tx_l0s_entry_disable.setimmediatevalue(0) dut.cfg_config_space_enable.setimmediatevalue(1) dut.cfg_req_pm_transition_l23_ready.setimmediatevalue(0) dut.cfg_hot_reset_in.setimmediatevalue(0) dut.cfg_ds_port_number.setimmediatevalue(0) dut.cfg_ds_bus_number.setimmediatevalue(0) dut.cfg_ds_device_number.setimmediatevalue(0) dut.sys_clk.setimmediatevalue(0) dut.sys_clk_gt.setimmediatevalue(0) dut.sys_reset.setimmediatevalue(1) self.rc.make_port().connect(self.dev) # user logic self.rq_source = RqSource(AxiStreamBus.from_prefix(dut, "s_axis_rq"), dut.user_clk, dut.user_reset) self.rc_sink = RcSink(AxiStreamBus.from_prefix(dut, "m_axis_rc"), dut.user_clk, dut.user_reset) self.cq_sink = CqSink(AxiStreamBus.from_prefix(dut, "m_axis_cq"), dut.user_clk, dut.user_reset) self.cc_source = CcSource(AxiStreamBus.from_prefix(dut, "s_axis_cc"), dut.user_clk, dut.user_reset) self.regions = [None] * 6 self.regions[0] = mmap.mmap(-1, 1024 * 1024) self.regions[1] = mmap.mmap(-1, 1024 * 1024) self.regions[3] = mmap.mmap(-1, 1024) self.current_tag = 0 self.tag_count = 32 self.tag_active = [False] * 256 self.tag_release = Event() self.dev.functions[0].msi_cap.msi_multiple_message_capable = 5 self.dev.functions[0].configure_bar(0, len(self.regions[0])) self.dev.functions[0].configure_bar(1, len(self.regions[1]), True, True) self.dev.functions[0].configure_bar(3, len(self.regions[3]), False, False, True) cocotb.start_soon(self._run_cq())
def __init__(self, dut): self.dut = dut self.log = logging.getLogger("cocotb.tb") self.log.setLevel(logging.DEBUG) # PCIe self.rc = RootComplex() self.dev = UltraScalePlusPcieDevice( # configuration options pcie_generation=3, # pcie_link_width=2, # user_clk_frequency=250e6, alignment="dword", cq_straddle=False, cc_straddle=False, rq_straddle=False, rc_straddle=False, rc_4tlp_straddle=False, pf_count=1, max_payload_size=1024, enable_client_tag=True, enable_extended_tag=True, enable_parity=False, enable_rx_msg_interface=False, enable_sriov=False, enable_extended_configuration=False, pf0_msi_enable=True, pf0_msi_count=32, pf1_msi_enable=False, pf1_msi_count=1, pf2_msi_enable=False, pf2_msi_count=1, pf3_msi_enable=False, pf3_msi_count=1, pf0_msix_enable=False, pf0_msix_table_size=0, pf0_msix_table_bir=0, pf0_msix_table_offset=0x00000000, pf0_msix_pba_bir=0, pf0_msix_pba_offset=0x00000000, pf1_msix_enable=False, pf1_msix_table_size=0, pf1_msix_table_bir=0, pf1_msix_table_offset=0x00000000, pf1_msix_pba_bir=0, pf1_msix_pba_offset=0x00000000, pf2_msix_enable=False, pf2_msix_table_size=0, pf2_msix_table_bir=0, pf2_msix_table_offset=0x00000000, pf2_msix_pba_bir=0, pf2_msix_pba_offset=0x00000000, pf3_msix_enable=False, pf3_msix_table_size=0, pf3_msix_table_bir=0, pf3_msix_table_offset=0x00000000, pf3_msix_pba_bir=0, pf3_msix_pba_offset=0x00000000, # signals user_clk=dut.clk, user_reset=dut.rst, cq_bus=AxiStreamBus.from_prefix(dut, "s_axis_cq"), cc_bus=AxiStreamBus.from_prefix(dut, "m_axis_cc") ) self.dev.log.setLevel(logging.DEBUG) self.dev.functions[0].configure_bar(0, 16*1024*1024) self.dev.functions[0].configure_bar(1, 16*1024, io=True) self.rc.make_port().connect(self.dev) # AXI self.axil_ram = AxiLiteRam(AxiLiteBus.from_prefix(dut, "m_axil"), dut.clk, dut.rst, size=2**16) dut.completer_id.setimmediatevalue(0) dut.completer_id_enable.setimmediatevalue(0) # monitor error outputs self.status_error_cor_asserted = False self.status_error_uncor_asserted = False cocotb.start_soon(self._run_monitor_status_error_cor()) cocotb.start_soon(self._run_monitor_status_error_uncor())
def __init__(self, dut): self.dut = dut self.log = logging.getLogger("cocotb.tb") self.log.setLevel(logging.DEBUG) # PCIe self.rc = RootComplex() self.dev = UltraScalePlusPcieDevice( # configuration options pcie_generation=3, # pcie_link_width=2, # user_clk_frequency=250e6, alignment="dword", cq_cc_straddle=False, rq_rc_straddle=False, rc_4tlp_straddle=False, enable_pf1=False, enable_client_tag=True, enable_extended_tag=False, enable_parity=False, enable_rx_msg_interface=False, enable_sriov=False, enable_extended_configuration=False, enable_pf0_msi=True, enable_pf1_msi=False, # signals # Clock and Reset Interface user_clk=dut.clk, user_reset=dut.rst, # user_lnk_up # sys_clk # sys_clk_gt # sys_reset # phy_rdy_out # Requester reQuest Interface rq_bus=AxiStreamBus.from_prefix(dut, "m_axis_rq"), pcie_rq_seq_num0=dut.s_axis_rq_seq_num_0, pcie_rq_seq_num_vld0=dut.s_axis_rq_seq_num_valid_0, pcie_rq_seq_num1=dut.s_axis_rq_seq_num_1, pcie_rq_seq_num_vld1=dut.s_axis_rq_seq_num_valid_1, # pcie_rq_tag0 # pcie_rq_tag1 # pcie_rq_tag_av # pcie_rq_tag_vld0 # pcie_rq_tag_vld1 # Requester Completion Interface rc_bus=AxiStreamBus.from_prefix(dut, "s_axis_rc"), # Completer reQuest Interface cq_bus=AxiStreamBus.from_prefix(dut, "s_axis_cq"), # pcie_cq_np_req # pcie_cq_np_req_count # Completer Completion Interface cc_bus=AxiStreamBus.from_prefix(dut, "m_axis_cc"), # Transmit Flow Control Interface # pcie_tfc_nph_av=dut.pcie_tfc_nph_av, # pcie_tfc_npd_av=dut.pcie_tfc_npd_av, # Configuration Management Interface cfg_mgmt_addr=dut.cfg_mgmt_addr, cfg_mgmt_function_number=dut.cfg_mgmt_function_number, cfg_mgmt_write=dut.cfg_mgmt_write, cfg_mgmt_write_data=dut.cfg_mgmt_write_data, cfg_mgmt_byte_enable=dut.cfg_mgmt_byte_enable, cfg_mgmt_read=dut.cfg_mgmt_read, cfg_mgmt_read_data=dut.cfg_mgmt_read_data, cfg_mgmt_read_write_done=dut.cfg_mgmt_read_write_done, # cfg_mgmt_debug_access # Configuration Status Interface # cfg_phy_link_down # cfg_phy_link_status # cfg_negotiated_width # cfg_current_speed # cfg_max_payload # cfg_max_read_req # cfg_function_status # cfg_vf_status # cfg_function_power_state # cfg_vf_power_state # cfg_link_power_state # cfg_err_cor_out # cfg_err_nonfatal_out # cfg_err_fatal_out # cfg_local_error_out # cfg_local_error_valid # cfg_rx_pm_state # cfg_tx_pm_state # cfg_ltssm_state # cfg_rcb_status # cfg_obff_enable # cfg_pl_status_change # cfg_tph_requester_enable # cfg_tph_st_mode # cfg_vf_tph_requester_enable # cfg_vf_tph_st_mode # Configuration Received Message Interface # cfg_msg_received # cfg_msg_received_data # cfg_msg_received_type # Configuration Transmit Message Interface # cfg_msg_transmit # cfg_msg_transmit_type # cfg_msg_transmit_data # cfg_msg_transmit_done # Configuration Flow Control Interface cfg_fc_ph=dut.cfg_fc_ph, cfg_fc_pd=dut.cfg_fc_pd, cfg_fc_nph=dut.cfg_fc_nph, cfg_fc_npd=dut.cfg_fc_npd, cfg_fc_cplh=dut.cfg_fc_cplh, cfg_fc_cpld=dut.cfg_fc_cpld, cfg_fc_sel=dut.cfg_fc_sel, # Configuration Control Interface # cfg_hot_reset_in # cfg_hot_reset_out # cfg_config_space_enable # cfg_dsn # cfg_bus_number # cfg_ds_port_number # cfg_ds_bus_number # cfg_ds_device_number # cfg_ds_function_number # cfg_power_state_change_ack # cfg_power_state_change_interrupt # cfg_err_cor_in # cfg_err_uncor_in # cfg_flr_in_process # cfg_flr_done # cfg_vf_flr_in_process # cfg_vf_flr_func_num # cfg_vf_flr_done # cfg_pm_aspm_l1_entry_reject # cfg_pm_aspm_tx_l0s_entry_disable # cfg_req_pm_transition_l23_ready # cfg_link_training_enable # Configuration Interrupt Controller Interface # cfg_interrupt_int # cfg_interrupt_sent # cfg_interrupt_pending cfg_interrupt_msi_enable=dut.cfg_interrupt_msi_enable, cfg_interrupt_msi_mmenable=dut.cfg_interrupt_msi_mmenable, cfg_interrupt_msi_mask_update=dut.cfg_interrupt_msi_mask_update, cfg_interrupt_msi_data=dut.cfg_interrupt_msi_data, # cfg_interrupt_msi_select=dut.cfg_interrupt_msi_select, cfg_interrupt_msi_int=dut.cfg_interrupt_msi_int, cfg_interrupt_msi_pending_status=dut. cfg_interrupt_msi_pending_status, cfg_interrupt_msi_pending_status_data_enable=dut. cfg_interrupt_msi_pending_status_data_enable, # cfg_interrupt_msi_pending_status_function_num=dut.cfg_interrupt_msi_pending_status_function_num, cfg_interrupt_msi_sent=dut.cfg_interrupt_msi_sent, cfg_interrupt_msi_fail=dut.cfg_interrupt_msi_fail, # cfg_interrupt_msix_enable # cfg_interrupt_msix_mask # cfg_interrupt_msix_vf_enable # cfg_interrupt_msix_vf_mask # cfg_interrupt_msix_address # cfg_interrupt_msix_data # cfg_interrupt_msix_int # cfg_interrupt_msix_vec_pending # cfg_interrupt_msix_vec_pending_status cfg_interrupt_msi_attr=dut.cfg_interrupt_msi_attr, cfg_interrupt_msi_tph_present=dut.cfg_interrupt_msi_tph_present, cfg_interrupt_msi_tph_type=dut.cfg_interrupt_msi_tph_type, # cfg_interrupt_msi_tph_st_tag=dut.cfg_interrupt_msi_tph_st_tag, # cfg_interrupt_msi_function_number=dut.cfg_interrupt_msi_function_number, # Configuration Extend Interface # cfg_ext_read_received # cfg_ext_write_received # cfg_ext_register_number # cfg_ext_function_number # cfg_ext_write_data # cfg_ext_write_byte_enable # cfg_ext_read_data # cfg_ext_read_data_valid ) self.test_dev = PcieIfTestDevice( force_64bit_addr=True, clk=dut.clk, rst=dut.rst, rx_req_tlp_bus=PcieIfRxBus.from_prefix(dut, "rx_req_tlp"), tx_cpl_tlp_bus=PcieIfTxBus.from_prefix(dut, "tx_cpl_tlp"), tx_rd_req_tlp_bus=PcieIfTxBus.from_prefix(dut, "tx_rd_req_tlp"), rd_req_tx_seq_num=dut.m_axis_rd_req_tx_seq_num, rd_req_tx_seq_num_valid=dut.m_axis_rd_req_tx_seq_num_valid, tx_wr_req_tlp_bus=PcieIfTxBus.from_prefix(dut, "tx_wr_req_tlp"), wr_req_tx_seq_num=dut.m_axis_wr_req_tx_seq_num, wr_req_tx_seq_num_valid=dut.m_axis_wr_req_tx_seq_num_valid, rx_cpl_tlp_bus=PcieIfRxBus.from_prefix(dut, "rx_cpl_tlp"), ) self.dev.log.setLevel(logging.DEBUG) self.rc.make_port().connect(self.dev) self.dev.functions[0].msi_cap.msi_multiple_message_capable = 5 self.dev.functions[0].configure_bar(0, 1024 * 1024) self.test_dev.add_mem_region(1024 * 1024) self.dev.functions[0].configure_bar(1, 1024 * 1024, True, True) self.test_dev.add_prefetchable_mem_region(1024 * 1024) self.dev.functions[0].configure_bar(3, 1024, False, False, True) self.test_dev.add_io_region(1024) self.dut.msi_irq.setimmediatevalue(0)
def __init__(self, dut): self.dut = dut self.log = logging.getLogger("cocotb.tb") self.log.setLevel(logging.DEBUG) # PCIe self.rc = RootComplex() self.dev = UltraScalePlusPcieDevice( # configuration options pcie_generation=3, # pcie_link_width=2, # user_clk_frequency=250e6, alignment="dword", cq_straddle=False, cc_straddle=False, rq_straddle=False, rc_straddle=False, rc_4tlp_straddle=False, pf_count=1, max_payload_size=1024, enable_client_tag=True, enable_extended_tag=True, enable_parity=False, enable_rx_msg_interface=False, enable_sriov=False, enable_extended_configuration=False, pf0_msi_enable=True, pf0_msi_count=32, pf1_msi_enable=False, pf1_msi_count=1, pf2_msi_enable=False, pf2_msi_count=1, pf3_msi_enable=False, pf3_msi_count=1, pf0_msix_enable=False, pf0_msix_table_size=0, pf0_msix_table_bir=0, pf0_msix_table_offset=0x00000000, pf0_msix_pba_bir=0, pf0_msix_pba_offset=0x00000000, pf1_msix_enable=False, pf1_msix_table_size=0, pf1_msix_table_bir=0, pf1_msix_table_offset=0x00000000, pf1_msix_pba_bir=0, pf1_msix_pba_offset=0x00000000, pf2_msix_enable=False, pf2_msix_table_size=0, pf2_msix_table_bir=0, pf2_msix_table_offset=0x00000000, pf2_msix_pba_bir=0, pf2_msix_pba_offset=0x00000000, pf3_msix_enable=False, pf3_msix_table_size=0, pf3_msix_table_bir=0, pf3_msix_table_offset=0x00000000, pf3_msix_pba_bir=0, pf3_msix_pba_offset=0x00000000, # signals user_clk=dut.clk, user_reset=dut.rst, rq_bus=AxiStreamBus.from_prefix(dut, "m_axis_rq"), pcie_rq_seq_num0=dut.s_axis_rq_seq_num_0, pcie_rq_seq_num_vld0=dut.s_axis_rq_seq_num_valid_0, pcie_rq_seq_num1=dut.s_axis_rq_seq_num_1, pcie_rq_seq_num_vld1=dut.s_axis_rq_seq_num_valid_1, cfg_max_payload=dut.max_payload_size, cfg_fc_sel=0b100, cfg_fc_ph=dut.pcie_tx_fc_ph_av, cfg_fc_pd=dut.pcie_tx_fc_pd_av, ) self.dev.log.setLevel(logging.DEBUG) self.rc.make_port().connect(self.dev) # tie off RQ input dut.s_axis_rq_tdata.setimmediatevalue(0) dut.s_axis_rq_tkeep.setimmediatevalue(0) dut.s_axis_rq_tlast.setimmediatevalue(0) dut.s_axis_rq_tuser.setimmediatevalue(0) dut.s_axis_rq_tvalid.setimmediatevalue(0) # DMA RAM self.dma_ram = PsdpRamRead(PsdpRamReadBus.from_prefix(dut, "ram"), dut.clk, dut.rst, size=2**16) # Control self.write_desc_source = DescSource( DescBus.from_prefix(dut, "s_axis_write_desc"), dut.clk, dut.rst) self.write_desc_status_sink = DescStatusSink( DescStatusBus.from_prefix(dut, "m_axis_write_desc_status"), dut.clk, dut.rst) dut.requester_id.setimmediatevalue(0) dut.requester_id_enable.setimmediatevalue(0) dut.enable.setimmediatevalue(0)