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------------------------------------------------------------------------------- -- -- (c) Copyright 2008, 2009 Xilinx, Inc. All rights reserved. -- -- This file contains confidential and proprietary information of Xilinx, Inc. -- and is protected under U.S. and international copyright and other -- intellectual property laws. -- -- DISCLAIMER -- -- This disclaimer is not a license and does not grant any rights to the -- materials distributed herewith. Except as otherwise provided in a valid -- license issued to you by Xilinx, and to the maximum extent permitted by -- applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL -- FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS, -- IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF -- MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE; -- and (2) Xilinx shall not be liable (whether in contract or tort, including -- negligence, or under any other theory of liability) for any loss or damage -- of any kind or nature related to, arising under or in connection with these -- materials, including for any direct, or any indirect, special, incidental, -- or consequential loss or damage (including loss of data, profits, goodwill, -- or any type of loss or damage suffered as a result of any action brought by -- a third party) even if such damage or loss was reasonably foreseeable or -- Xilinx had been advised of the possibility of the same. -- -- CRITICAL APPLICATIONS -- -- Xilinx products are not designed or intended to be fail-safe, or for use in -- any application requiring fail-safe performance, such as life-support or -- safety devices or systems, Class III medical devices, nuclear facilities, -- applications related to the deployment of airbags, or any other -- applications that could lead to death, personal injury, or severe property -- or environmental damage (individually and collectively, "Critical -- Applications"). Customer assumes the sole risk and liability of any use of -- Xilinx products in Critical Applications, subject only to applicable laws -- and regulations governing limitations on product liability. -- -- THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE -- AT ALL TIMES. -- ------------------------------------------------------------------------------- -- Project : Spartan-6 Integrated Block for PCI Express -- File : pcie.vhd -- Description: Spartan-6 solution wrapper : Endpoint for PCI Express -- ------------------------------------------------------------------------------- library ieee; use ieee.std_logic_1164.all; use ieee.std_logic_arith.all; use ieee.std_logic_unsigned.all; use ieee.numeric_bit.all; library unisim; use unisim.vcomponents.all; --synthesis translate_off use unisim.vpkg.all; library secureip; use secureip.all; --synthesis translate_on entity pcie is generic ( TL_TX_RAM_RADDR_LATENCY : integer := 0; TL_TX_RAM_RDATA_LATENCY : integer := 2; TL_RX_RAM_RADDR_LATENCY : integer := 0; TL_RX_RAM_RDATA_LATENCY : integer := 2; TL_RX_RAM_WRITE_LATENCY : integer := 0; VC0_TX_LASTPACKET : integer := 14; VC0_RX_RAM_LIMIT : bit_vector := x"7FF"; VC0_TOTAL_CREDITS_PH : integer := 32; VC0_TOTAL_CREDITS_PD : integer := 211; VC0_TOTAL_CREDITS_NPH : integer := 8; VC0_TOTAL_CREDITS_CH : integer := 40; VC0_TOTAL_CREDITS_CD : integer := 211; VC0_CPL_INFINITE : boolean := TRUE; BAR0 : bit_vector := x"F0000000"; BAR1 : bit_vector := x"00000000"; BAR2 : bit_vector := x"00000000"; BAR3 : bit_vector := x"00000000"; BAR4 : bit_vector := x"00000000"; BAR5 : bit_vector := x"00000000"; EXPANSION_ROM : bit_vector := "0000000000000000000000"; DISABLE_BAR_FILTERING : boolean := FALSE; DISABLE_ID_CHECK : boolean := FALSE; TL_TFC_DISABLE : boolean := FALSE; TL_TX_CHECKS_DISABLE : boolean := FALSE; USR_CFG : boolean := FALSE; USR_EXT_CFG : boolean := FALSE; DEV_CAP_MAX_PAYLOAD_SUPPORTED : integer := 2; CLASS_CODE : bit_vector := x"068000"; CARDBUS_CIS_POINTER : bit_vector := x"00000000"; PCIE_CAP_CAPABILITY_VERSION : bit_vector := x"1"; PCIE_CAP_DEVICE_PORT_TYPE : bit_vector := x"1"; PCIE_CAP_SLOT_IMPLEMENTED : boolean := FALSE; PCIE_CAP_INT_MSG_NUM : bit_vector := "00000"; DEV_CAP_PHANTOM_FUNCTIONS_SUPPORT : integer := 0; DEV_CAP_EXT_TAG_SUPPORTED : boolean := FALSE; DEV_CAP_ENDPOINT_L0S_LATENCY : integer := 7; DEV_CAP_ENDPOINT_L1_LATENCY : integer := 7; SLOT_CAP_ATT_BUTTON_PRESENT : boolean := FALSE; SLOT_CAP_ATT_INDICATOR_PRESENT : boolean := FALSE; SLOT_CAP_POWER_INDICATOR_PRESENT : boolean := FALSE; DEV_CAP_ROLE_BASED_ERROR : boolean := TRUE; LINK_CAP_ASPM_SUPPORT : integer := 1; LINK_CAP_L0S_EXIT_LATENCY : integer := 7; LINK_CAP_L1_EXIT_LATENCY : integer := 7; LL_ACK_TIMEOUT : bit_vector := x"0000"; LL_ACK_TIMEOUT_EN : boolean := FALSE; LL_REPLAY_TIMEOUT : bit_vector := x"0000"; LL_REPLAY_TIMEOUT_EN : boolean := FALSE; MSI_CAP_MULTIMSGCAP : integer := 0; MSI_CAP_MULTIMSG_EXTENSION : integer := 0; LINK_STATUS_SLOT_CLOCK_CONFIG : boolean := FALSE; PLM_AUTO_CONFIG : boolean := FALSE; FAST_TRAIN : boolean := FALSE; ENABLE_RX_TD_ECRC_TRIM : boolean := FALSE; DISABLE_SCRAMBLING : boolean := FALSE; PM_CAP_VERSION : integer := 3; PM_CAP_PME_CLOCK : boolean := FALSE; PM_CAP_DSI : boolean := FALSE; PM_CAP_AUXCURRENT : integer := 0; PM_CAP_D1SUPPORT : boolean := TRUE; PM_CAP_D2SUPPORT : boolean := TRUE; PM_CAP_PMESUPPORT : bit_vector := x"0F"; PM_DATA0 : bit_vector := x"04"; PM_DATA_SCALE0 : bit_vector := x"0"; PM_DATA1 : bit_vector := x"00"; PM_DATA_SCALE1 : bit_vector := x"0"; PM_DATA2 : bit_vector := x"00"; PM_DATA_SCALE2 : bit_vector := x"0"; PM_DATA3 : bit_vector := x"00"; PM_DATA_SCALE3 : bit_vector := x"0"; PM_DATA4 : bit_vector := x"04"; PM_DATA_SCALE4 : bit_vector := x"0"; PM_DATA5 : bit_vector := x"00"; PM_DATA_SCALE5 : bit_vector := x"0"; PM_DATA6 : bit_vector := x"00"; PM_DATA_SCALE6 : bit_vector := x"0"; PM_DATA7 : bit_vector := x"00"; PM_DATA_SCALE7 : bit_vector := x"0"; PCIE_GENERIC : bit_vector := "000011101111"; GTP_SEL : integer := 0; CFG_VEN_ID : std_logic_vector(15 downto 0) := x"10EE"; CFG_DEV_ID : std_logic_vector(15 downto 0) := x"ABCD"; CFG_REV_ID : std_logic_vector(7 downto 0) := x"00"; CFG_SUBSYS_VEN_ID : std_logic_vector(15 downto 0) := x"10EE"; CFG_SUBSYS_ID : std_logic_vector(15 downto 0) := x"1234"; REF_CLK_FREQ : integer := 0 ); port ( -- PCI Express Fabric Interface pci_exp_txp : out std_logic; pci_exp_txn : out std_logic; pci_exp_rxp : in std_logic; pci_exp_rxn : in std_logic; -- Transaction (TRN) Interface trn_lnk_up_n : out std_logic; -- Tx trn_td : in std_logic_vector(31 downto 0); trn_tsof_n : in std_logic; trn_teof_n : in std_logic; trn_tsrc_rdy_n : in std_logic; trn_tdst_rdy_n : out std_logic; trn_terr_drop_n : out std_logic; trn_tsrc_dsc_n : in std_logic; trn_terrfwd_n : in std_logic; trn_tbuf_av : out std_logic_vector(5 downto 0); trn_tstr_n : in std_logic; trn_tcfg_req_n : out std_logic; trn_tcfg_gnt_n : in std_logic; -- Rx trn_rd : out std_logic_vector(31 downto 0); trn_rsof_n : out std_logic; trn_reof_n : out std_logic; trn_rsrc_rdy_n : out std_logic; trn_rsrc_dsc_n : out std_logic; trn_rdst_rdy_n : in std_logic; trn_rerrfwd_n : out std_logic; trn_rnp_ok_n : in std_logic; trn_rbar_hit_n : out std_logic_vector(6 downto 0); trn_fc_sel : in std_logic_vector(2 downto 0); trn_fc_nph : out std_logic_vector(7 downto 0); trn_fc_npd : out std_logic_vector(11 downto 0); trn_fc_ph : out std_logic_vector(7 downto 0); trn_fc_pd : out std_logic_vector(11 downto 0); trn_fc_cplh : out std_logic_vector(7 downto 0); trn_fc_cpld : out std_logic_vector(11 downto 0); -- Host (CFG) Interface cfg_do : out std_logic_vector(31 downto 0); cfg_rd_wr_done_n : out std_logic; cfg_dwaddr : in std_logic_vector(9 downto 0); cfg_rd_en_n : in std_logic; cfg_err_ur_n : in std_logic; cfg_err_cor_n : in std_logic; cfg_err_ecrc_n : in std_logic; cfg_err_cpl_timeout_n : in std_logic; cfg_err_cpl_abort_n : in std_logic; cfg_err_posted_n : in std_logic; cfg_err_locked_n : in std_logic; cfg_err_tlp_cpl_header : in std_logic_vector(47 downto 0); cfg_err_cpl_rdy_n : out std_logic; cfg_interrupt_n : in std_logic; cfg_interrupt_rdy_n : out std_logic; cfg_interrupt_assert_n : in std_logic; cfg_interrupt_do : out std_logic_vector(7 downto 0); cfg_interrupt_di : in std_logic_vector(7 downto 0); cfg_interrupt_mmenable : out std_logic_vector(2 downto 0); cfg_interrupt_msienable : out std_logic; cfg_turnoff_ok_n : in std_logic; cfg_to_turnoff_n : out std_logic; cfg_pm_wake_n : in std_logic; cfg_pcie_link_state_n : out std_logic_vector(2 downto 0); cfg_trn_pending_n : in std_logic; cfg_dsn : in std_logic_vector(63 downto 0); cfg_bus_number : out std_logic_vector(7 downto 0); cfg_device_number : out std_logic_vector(4 downto 0); cfg_function_number : out std_logic_vector(2 downto 0); cfg_status : out std_logic_vector(15 downto 0); cfg_command : out std_logic_vector(15 downto 0); cfg_dstatus : out std_logic_vector(15 downto 0); cfg_dcommand : out std_logic_vector(15 downto 0); cfg_lstatus : out std_logic_vector(15 downto 0); cfg_lcommand : out std_logic_vector(15 downto 0); -- System Interface sys_clk : in std_logic; sys_reset_n : in std_logic; trn_clk : out std_logic; trn_reset_n : out std_logic; received_hot_reset : out std_logic ); end pcie; architecture rtl of pcie is attribute CORE_GENERATION_INFO : STRING; attribute CORE_GENERATION_INFO of rtl : architecture is "pcie,s6_pcie_v1_2,{TL_TX_RAM_RADDR_LATENCY=0,TL_TX_RAM_RDATA_LATENCY=2,TL_RX_RAM_RADDR_LATENCY=0,TL_RX_RAM_RDATA_LATENCY=2,TL_RX_RAM_WRITE_LATENCY=0,VC0_TX_LASTPACKET=14,VC0_RX_RAM_LIMIT=7FF,VC0_TOTAL_CREDITS_PH=32,VC0_TOTAL_CREDITS_PD=211,VC0_TOTAL_CREDITS_NPH=8,VC0_TOTAL_CREDITS_CH=40,VC0_TOTAL_CREDITS_CD=211,VC0_CPL_INFINITE=TRUE,BAR0=F0000000,BAR1=00000000,BAR2=00000000,BAR3=00000000,BAR4=00000000,BAR5=00000000,EXPANSION_ROM=000000,USR_CFG=FALSE,USR_EXT_CFG=FALSE,DEV_CAP_MAX_PAYLOAD_SUPPORTED=2,CLASS_CODE=068000,CARDBUS_CIS_POINTER=00000000,PCIE_CAP_CAPABILITY_VERSION=1,PCIE_CAP_DEVICE_PORT_TYPE=1,DEV_CAP_PHANTOM_FUNCTIONS_SUPPORT=0,DEV_CAP_EXT_TAG_SUPPORTED=FALSE,DEV_CAP_ENDPOINT_L0S_LATENCY=7,DEV_CAP_ENDPOINT_L1_LATENCY=7,LINK_CAP_ASPM_SUPPORT=1,MSI_CAP_MULTIMSGCAP=0,MSI_CAP_MULTIMSG_EXTENSION=0,LINK_STATUS_SLOT_CLOCK_CONFIG=FALSE,ENABLE_RX_TD_ECRC_TRIM=FALSE,DISABLE_SCRAMBLING=FALSE,PM_CAP_DSI=FALSE,PM_CAP_D1SUPPORT=TRUE,PM_CAP_D2SUPPORT=TRUE,PM_CAP_PMESUPPORT=0F,PM_DATA0=04,PM_DATA_SCALE0=0,PM_DATA1=00,PM_DATA_SCALE1=0,PM_DATA2=00,PM_DATA_SCALE2=0,PM_DATA3=00,PM_DATA_SCALE3=0,PM_DATA4=04,PM_DATA_SCALE4=0,PM_DATA5=00,PM_DATA_SCALE5=0,PM_DATA6=00,PM_DATA_SCALE6=0,PM_DATA7=00,PM_DATA_SCALE7=0,PCIE_GENERIC=000010101111,GTP_SEL=0,CFG_VEN_ID=10EE,CFG_DEV_ID=ABCD,CFG_REV_ID=00,CFG_SUBSYS_VEN_ID=10EE,CFG_SUBSYS_ID=1234,REF_CLK_FREQ=0}"; ------------------------ -- Function Declarations ------------------------ function CALC_CLKFBOUT_MULT(FREQ_SEL : integer) return integer is begin case FREQ_SEL is when 0 => return 5; -- 100 MHz when 1 => return 4; -- 125 MHz when others => return 2; -- 250 MHz end case; end CALC_CLKFBOUT_MULT; function CALC_CLKIN_PERIOD(FREQ_SEL : integer) return real is begin case FREQ_SEL is when 0 => return 10.0; -- 100 MHz when 1 => return 8.0; -- 125 MHz when others => return 4.0; -- 250 MHz end case; end CALC_CLKIN_PERIOD; ------------------------ -- Constant Declarations ------------------------ constant CLKFBOUT_MULT : integer := CALC_CLKFBOUT_MULT(REF_CLK_FREQ); constant CLKIN_PERIOD : real := CALC_CLKIN_PERIOD(REF_CLK_FREQ); ------------------------- -- Component Declarations ------------------------- component pcie_bram_top_s6 is generic ( DEV_CAP_MAX_PAYLOAD_SUPPORTED : integer := 0; VC0_TX_LASTPACKET : integer := 31; TLM_TX_OVERHEAD : integer := 24; TL_TX_RAM_RADDR_LATENCY : integer := 1; TL_TX_RAM_RDATA_LATENCY : integer := 1; TL_TX_RAM_WRITE_LATENCY : integer := 1; VC0_RX_LIMIT : integer := 16#1FFF#; TL_RX_RAM_RADDR_LATENCY : integer := 1; TL_RX_RAM_RDATA_LATENCY : integer := 1; TL_RX_RAM_WRITE_LATENCY : integer := 1 ); port ( user_clk_i : in std_logic; reset_i : in std_logic; mim_tx_wen : in std_logic; mim_tx_waddr : in std_logic_vector(11 downto 0); mim_tx_wdata : in std_logic_vector(35 downto 0); mim_tx_ren : in std_logic; mim_tx_rce : in std_logic; mim_tx_raddr : in std_logic_vector(11 downto 0); mim_tx_rdata : out std_logic_vector(35 downto 0); mim_rx_wen : in std_logic; mim_rx_waddr : in std_logic_vector(11 downto 0); mim_rx_wdata : in std_logic_vector(35 downto 0); mim_rx_ren : in std_logic; mim_rx_rce : in std_logic; mim_rx_raddr : in std_logic_vector(11 downto 0); mim_rx_rdata : out std_logic_vector(35 downto 0) ); end component pcie_bram_top_s6; component gtpa1_dual_wrapper_top is generic ( SIMULATION : boolean ); port ( rx_polarity : in std_logic; tx_char_disp_mode : in std_logic_vector(1 downto 0); tx_char_is_k : in std_logic_vector(1 downto 0); tx_rcvr_det : in std_logic; tx_data : in std_logic_vector(15 downto 0); arp_rxp : in std_logic; arp_rxn : in std_logic; sys_rst_n : in std_logic; sys_clk : in std_logic; gt_usrclk : in std_logic; gt_usrclk2x : in std_logic; gt_tx_elec_idle : in std_logic; gt_power_down : in std_logic_vector(1 downto 0); rxreset : in std_logic; rx_char_is_k : out std_logic_vector(1 downto 0); rx_data : out std_logic_vector(15 downto 0); rx_enter_elecidle : out std_logic; rx_status : out std_logic_vector(2 downto 0); phystatus : out std_logic; arp_txp : out std_logic; arp_txn : out std_logic; gt_reset_done : out std_logic; gt_rx_valid : out std_logic; gt_plllkdet_out : out std_logic; gt_refclk_out : out std_logic ); end component gtpa1_dual_wrapper_top; ---------------------- -- Signal Declarations ---------------------- -- PLL Signals signal mgt_clk : std_logic; signal mgt_clk_2x : std_logic; signal clock_locked : std_logic; signal gt_refclk_out : std_logic; signal gt_clk_fb_west_out : std_logic; signal pll_rst : std_logic; signal clk_125 : std_logic; signal clk_250 : std_logic; signal clk_62_5 : std_logic; signal gt_refclk_buf : std_logic; signal gt_refclk_fb : std_logic; signal w_cfg_ven_id : std_logic_vector(15 downto 0); signal w_cfg_dev_id : std_logic_vector(15 downto 0); signal w_cfg_rev_id : std_logic_vector(7 downto 0); signal w_cfg_subsys_ven_id : std_logic_vector(15 downto 0); signal w_cfg_subsys_id : std_logic_vector(15 downto 0); signal cfg_ltssm_state : std_logic_vector(4 downto 0); signal cfg_link_control_aspm_control : std_logic_vector(1 downto 0); signal cfg_link_control_rcb : std_logic; signal cfg_link_control_common_clock : std_logic; signal cfg_link_control_extended_sync : std_logic; signal cfg_command_interrupt_disable : std_logic; signal cfg_command_serr_en : std_logic; signal cfg_command_bus_master_enable : std_logic; signal cfg_command_mem_enable : std_logic; signal cfg_command_io_enable : std_logic; signal cfg_dev_status_ur_detected : std_logic; signal cfg_dev_status_fatal_err_detected : std_logic; signal cfg_dev_status_nonfatal_err_detected : std_logic; signal cfg_dev_status_corr_err_detected : std_logic; signal cfg_dev_control_max_read_req : std_logic_vector(2 downto 0); signal cfg_dev_control_no_snoop_en : std_logic; signal cfg_dev_control_aux_power_en : std_logic; signal cfg_dev_control_phantom_en : std_logic; signal cfg_dev_cntrol_ext_tag_en : std_logic; signal cfg_dev_control_max_payload : std_logic_vector(2 downto 0); signal cfg_dev_control_enable_ro : std_logic; signal cfg_dev_control_ext_tag_en : std_logic; signal cfg_dev_control_ur_err_reporting_en : std_logic; signal cfg_dev_control_fatal_err_reporting_en : std_logic; signal cfg_dev_control_non_fatal_reporting_en : std_logic; signal cfg_dev_control_corr_err_reporting_en : std_logic; signal mim_tx_waddr : std_logic_vector(11 downto 0); signal mim_tx_raddr : std_logic_vector(11 downto 0); signal mim_rx_waddr : std_logic_vector(11 downto 0); signal mim_rx_raddr : std_logic_vector(11 downto 0); signal mim_tx_wdata : std_logic_vector(35 downto 0); signal mim_tx_rdata : std_logic_vector(35 downto 0); signal mim_rx_wdata : std_logic_vector(34 downto 0); signal mim_rx_rdata_unused : std_logic; signal mim_rx_rdata : std_logic_vector(34 downto 0); signal mim_tx_wen : std_logic; signal mim_tx_ren : std_logic; signal mim_rx_wen : std_logic; signal mim_rx_ren : std_logic; signal dbg_bad_dllp_status : std_logic; signal dbg_bad_tlp_lcrc : std_logic; signal dbg_bad_tlp_seq_num : std_logic; signal dbg_bad_tlp_status : std_logic; signal dbg_dl_protocol_status : std_logic; signal dbg_fc_protocol_err_status : std_logic; signal dbg_mlfrmd_length : std_logic; signal dbg_mlfrmd_mps : std_logic; signal dbg_mlfrmd_tcvc : std_logic; signal dbg_mlfrmd_tlp_status : std_logic; signal dbg_mlfrmd_unrec_type : std_logic; signal dbg_poistlpstatus : std_logic; signal dbg_rcvr_overflow_status : std_logic; signal dbg_reg_detected_correctable : std_logic; signal dbg_reg_detected_fatal : std_logic; signal dbg_reg_detected_non_fatal : std_logic; signal dbg_reg_detected_unsupported : std_logic; signal dbg_rply_rollover_status : std_logic; signal dbg_rply_timeout_status : std_logic; signal dbg_ur_no_bar_hit : std_logic; signal dbg_ur_pois_cfg_wr : std_logic; signal dbg_ur_status : std_logic; signal dbg_ur_unsup_msg : std_logic; signal pipe_gt_power_down_a : std_logic_vector(1 downto 0); signal pipe_gt_power_down_b : std_logic_vector(1 downto 0); signal pipe_gt_reset_done_a : std_logic; signal pipe_gt_reset_done_b : std_logic; signal pipe_gt_tx_elec_idle_a : std_logic; signal pipe_gt_tx_elec_idle_b : std_logic; signal pipe_phy_status_a : std_logic; signal pipe_phy_status_b : std_logic; signal pipe_rx_charisk_a : std_logic_vector(1 downto 0); signal pipe_rx_charisk_b : std_logic_vector(1 downto 0); signal pipe_rx_data_a : std_logic_vector(15 downto 0); signal pipe_rx_data_b : std_logic_vector(15 downto 0); signal pipe_rx_enter_elec_idle_a : std_logic; signal pipe_rx_enter_elec_idle_b : std_logic; signal pipe_rx_polarity_a : std_logic; signal pipe_rx_polarity_b : std_logic; signal pipe_rxreset_a : std_logic; signal pipe_rxreset_b : std_logic; signal pipe_rx_status_a : std_logic_vector(2 downto 0); signal pipe_rx_status_b : std_logic_vector(2 downto 0); signal pipe_tx_char_disp_mode_a : std_logic_vector(1 downto 0); signal pipe_tx_char_disp_mode_b : std_logic_vector(1 downto 0); signal pipe_tx_char_disp_val_a : std_logic_vector(1 downto 0); signal pipe_tx_char_disp_val_b : std_logic_vector(1 downto 0); signal pipe_tx_char_is_k_a : std_logic_vector(1 downto 0); signal pipe_tx_char_is_k_b : std_logic_vector(1 downto 0); signal pipe_tx_data_a : std_logic_vector(15 downto 0); signal pipe_tx_data_b : std_logic_vector(15 downto 0); signal pipe_tx_rcvr_det_a : std_logic; signal pipe_tx_rcvr_det_b : std_logic; -- GT->PLM PIPE Interface rx signal rx_char_is_k : std_logic_vector(1 downto 0); signal rx_data : std_logic_vector(15 downto 0); signal rx_enter_elecidle : std_logic; signal rx_status : std_logic_vector(2 downto 0); signal rx_polarity : std_logic; -- GT<-PLM PIPE Interface tx signal tx_char_disp_mode : std_logic_vector(1 downto 0); signal tx_char_is_k : std_logic_vector(1 downto 0); signal tx_rcvr_det : std_logic; signal tx_data : std_logic_vector(15 downto 0); -- GT<->PLM PIPE Interface Misc signal phystatus : std_logic; -- GT<->PLM PIPE Interface MGT Logic I/O signal gt_reset_done : std_logic; signal gt_rx_valid : std_logic; signal gt_tx_elec_idle : std_logic; signal gt_power_down : std_logic_vector(1 downto 0); signal rxreset : std_logic; signal gt_plllkdet_out : std_logic; -- Core outputs which are also used in this module - must make local copies signal trn_clk_c : std_logic; signal trn_reset_n_c : std_logic; signal trn_reset : std_logic; begin -- These values may be brought out and driven dynamically -- from pins rather than attributes if desired. Note - -- if they are not statically driven, the values must be -- stable before sys_reset_n is released w_cfg_ven_id <= CFG_VEN_ID; w_cfg_dev_id <= CFG_DEV_ID; w_cfg_rev_id <= CFG_REV_ID; w_cfg_subsys_ven_id <= CFG_SUBSYS_VEN_ID; w_cfg_subsys_id <= CFG_SUBSYS_ID; -- Assign outputs from internal copies trn_clk <= trn_clk_c; trn_reset_n <= trn_reset_n_c; trn_reset <= not trn_reset_n_c; -- Buffer reference clock from MGT gt_refclk_bufio2 : BUFIO2 port map ( DIVCLK => gt_refclk_buf, IOCLK => OPEN, SERDESSTROBE => OPEN, I => gt_refclk_out ); pll_base_i : PLL_BASE generic map ( CLKFBOUT_MULT => CLKFBOUT_MULT, CLKFBOUT_PHASE => 0.0, CLKIN_PERIOD => CLKIN_PERIOD, CLKOUT0_DIVIDE => 2, CLKOUT0_PHASE => 0.0, CLKOUT1_DIVIDE => 4, CLKOUT1_PHASE => 0.0, CLKOUT2_DIVIDE => 8, CLKOUT2_PHASE => 0.0, COMPENSATION => "INTERNAL" ) port map ( CLKIN => gt_refclk_buf, CLKFBIN => gt_refclk_fb, RST => pll_rst, CLKOUT0 => clk_250, CLKOUT1 => clk_125, CLKOUT2 => clk_62_5, CLKOUT3 => OPEN, CLKOUT4 => OPEN, CLKOUT5 => OPEN, CLKFBOUT => gt_refclk_fb, LOCKED => clock_locked ); ------------------------------------- -- Instantiate buffers where required ------------------------------------- mgt_bufg : BUFG port map (O => mgt_clk, I => clk_125); mgt2x_bufg : BUFG port map (O => mgt_clk_2x, I => clk_250); phy_bufg : BUFG port map (O => trn_clk_c, I => clk_62_5); ---------------------------- -- PCI Express BRAM Instance ---------------------------- pcie_bram_top: pcie_bram_top_s6 generic map ( DEV_CAP_MAX_PAYLOAD_SUPPORTED => DEV_CAP_MAX_PAYLOAD_SUPPORTED, VC0_TX_LASTPACKET => VC0_TX_LASTPACKET, TLM_TX_OVERHEAD => 20, TL_TX_RAM_RADDR_LATENCY => TL_TX_RAM_RADDR_LATENCY, TL_TX_RAM_RDATA_LATENCY => TL_TX_RAM_RDATA_LATENCY, -- NOTE: use the RX value here since there is no separate TX value TL_TX_RAM_WRITE_LATENCY => TL_RX_RAM_WRITE_LATENCY, VC0_RX_LIMIT => conv_integer(to_stdlogicvector(VC0_RX_RAM_LIMIT)), TL_RX_RAM_RADDR_LATENCY => TL_RX_RAM_RADDR_LATENCY, TL_RX_RAM_RDATA_LATENCY => TL_RX_RAM_RDATA_LATENCY, TL_RX_RAM_WRITE_LATENCY => TL_RX_RAM_WRITE_LATENCY ) port map ( user_clk_i => trn_clk_c, reset_i => trn_reset, mim_tx_waddr => mim_tx_waddr, mim_tx_wen => mim_tx_wen, mim_tx_ren => mim_tx_ren, mim_tx_rce => '1', mim_tx_wdata => mim_tx_wdata, mim_tx_raddr => mim_tx_raddr, mim_tx_rdata => mim_tx_rdata, mim_rx_waddr => mim_rx_waddr, mim_rx_wen => mim_rx_wen, mim_rx_ren => mim_rx_ren, mim_rx_rce => '1', mim_rx_wdata(35) => '0', mim_rx_wdata(34 downto 0) => mim_rx_wdata, mim_rx_raddr => mim_rx_raddr, mim_rx_rdata(35) => mim_rx_rdata_unused, mim_rx_rdata(34 downto 0) => mim_rx_rdata ); --------------------------------- -- PCI Express GTA1_DUAL Instance --------------------------------- mgt : gtpa1_dual_wrapper_top generic map ( SIMULATION => FAST_TRAIN ) port map ( rx_char_is_k => rx_char_is_k, rx_data => rx_data, rx_enter_elecidle => rx_enter_elecidle, rx_status => rx_status, rx_polarity => rx_polarity, tx_char_disp_mode => tx_char_disp_mode, tx_char_is_k => tx_char_is_k, tx_rcvr_det => tx_rcvr_det, tx_data => tx_data, phystatus => phystatus, gt_usrclk => mgt_clk, gt_usrclk2x => mgt_clk_2x, sys_clk => sys_clk, sys_rst_n => sys_reset_n, arp_txp => pci_exp_txp, arp_txn => pci_exp_txn, arp_rxp => pci_exp_rxp, arp_rxn => pci_exp_rxn, gt_reset_done => gt_reset_done, gt_rx_valid => gt_rx_valid, gt_plllkdet_out => gt_plllkdet_out, gt_refclk_out => gt_refclk_out, gt_tx_elec_idle => gt_tx_elec_idle, gt_power_down => gt_power_down, rxreset => rxreset ); -- Generate the reset for the PLL pll_rst <= (not gt_plllkdet_out) or (not sys_reset_n); --------------------------------------------------------------------------- -- Generate the connection between PCIE_A1 block and the GTPA1_DUAL. When -- the parameter GTP_SEL is 0, connect to PIPEA, when it is a 1, connect to -- PIPEB. --------------------------------------------------------------------------- PIPE_A_SEL : if (GTP_SEL = 0) generate -- Signals from GTPA1_DUAL to PCIE_A1 pipe_rx_charisk_a <= rx_char_is_k; pipe_rx_data_a <= rx_data; pipe_rx_enter_elec_idle_a <= rx_enter_elecidle; pipe_rx_status_a <= rx_status; pipe_phy_status_a <= phystatus; pipe_gt_reset_done_a <= gt_reset_done; -- Unused PCIE_A1 inputs pipe_rx_charisk_b <= "00"; pipe_rx_data_b <= x"0000"; pipe_rx_enter_elec_idle_b <= '0'; pipe_rx_status_b <= "000"; pipe_phy_status_b <= '0'; pipe_gt_reset_done_b <= '0'; -- Signals from PCIE_A1 to GTPA1_DUAL rx_polarity <= pipe_rx_polarity_a; tx_char_disp_mode <= pipe_tx_char_disp_mode_a; tx_char_is_k <= pipe_tx_char_is_k_a; tx_rcvr_det <= pipe_tx_rcvr_det_a; tx_data <= pipe_tx_data_a; gt_tx_elec_idle <= pipe_gt_tx_elec_idle_a; gt_power_down <= pipe_gt_power_down_a; rxreset <= pipe_rxreset_a; end generate PIPE_A_SEL; PIPE_B_SEL : if (GTP_SEL = 1) generate -- Signals from GTPA1_DUAL to PCIE_A1 pipe_rx_charisk_b <= rx_char_is_k; pipe_rx_data_b <= rx_data; pipe_rx_enter_elec_idle_b <= rx_enter_elecidle; pipe_rx_status_b <= rx_status; pipe_phy_status_b <= phystatus; pipe_gt_reset_done_b <= gt_reset_done; -- Unused PCIE_A1 inputs pipe_rx_charisk_a <= "00"; pipe_rx_data_a <= x"0000"; pipe_rx_enter_elec_idle_a <= '0'; pipe_rx_status_a <= "000"; pipe_phy_status_a <= '0'; pipe_gt_reset_done_a <= '0'; -- Signals from PCIE_A1 to GTPA1_DUAL rx_polarity <= pipe_rx_polarity_b; tx_char_disp_mode <= pipe_tx_char_disp_mode_b; tx_char_is_k <= pipe_tx_char_is_k_b; tx_rcvr_det <= pipe_tx_rcvr_det_b; tx_data <= pipe_tx_data_b; gt_tx_elec_idle <= pipe_gt_tx_elec_idle_b; gt_power_down <= pipe_gt_power_down_b; rxreset <= pipe_rxreset_b; end generate PIPE_B_SEL; --------------------------------------------------------------- -- Integrated Endpoint Block for PCI Express Instance (PCIE_A1) --------------------------------------------------------------- PCIE_A1_inst : PCIE_A1 generic map ( BAR0 => BAR0, BAR1 => BAR1, BAR2 => BAR2, BAR3 => BAR3, BAR4 => BAR4, BAR5 => BAR5, CARDBUS_CIS_POINTER => CARDBUS_CIS_POINTER, CLASS_CODE => CLASS_CODE, DEV_CAP_ENDPOINT_L0S_LATENCY => DEV_CAP_ENDPOINT_L0S_LATENCY, DEV_CAP_ENDPOINT_L1_LATENCY => DEV_CAP_ENDPOINT_L1_LATENCY, DEV_CAP_EXT_TAG_SUPPORTED => DEV_CAP_EXT_TAG_SUPPORTED, DEV_CAP_MAX_PAYLOAD_SUPPORTED => DEV_CAP_MAX_PAYLOAD_SUPPORTED, DEV_CAP_PHANTOM_FUNCTIONS_SUPPORT => DEV_CAP_PHANTOM_FUNCTIONS_SUPPORT, DEV_CAP_ROLE_BASED_ERROR => DEV_CAP_ROLE_BASED_ERROR, DISABLE_BAR_FILTERING => DISABLE_BAR_FILTERING, DISABLE_ID_CHECK => DISABLE_ID_CHECK, DISABLE_SCRAMBLING => DISABLE_SCRAMBLING, ENABLE_RX_TD_ECRC_TRIM => ENABLE_RX_TD_ECRC_TRIM, EXPANSION_ROM => EXPANSION_ROM, FAST_TRAIN => FAST_TRAIN, GTP_SEL => GTP_SEL, LINK_CAP_ASPM_SUPPORT => LINK_CAP_ASPM_SUPPORT, LINK_CAP_L0S_EXIT_LATENCY => LINK_CAP_L0S_EXIT_LATENCY, LINK_CAP_L1_EXIT_LATENCY => LINK_CAP_L1_EXIT_LATENCY, LINK_STATUS_SLOT_CLOCK_CONFIG => LINK_STATUS_SLOT_CLOCK_CONFIG, LL_ACK_TIMEOUT => LL_ACK_TIMEOUT, LL_ACK_TIMEOUT_EN => LL_ACK_TIMEOUT_EN, LL_REPLAY_TIMEOUT => LL_REPLAY_TIMEOUT, LL_REPLAY_TIMEOUT_EN => LL_REPLAY_TIMEOUT_EN, MSI_CAP_MULTIMSG_EXTENSION => MSI_CAP_MULTIMSG_EXTENSION, MSI_CAP_MULTIMSGCAP => MSI_CAP_MULTIMSGCAP, PCIE_CAP_CAPABILITY_VERSION => PCIE_CAP_CAPABILITY_VERSION, PCIE_CAP_DEVICE_PORT_TYPE => PCIE_CAP_DEVICE_PORT_TYPE, PCIE_CAP_INT_MSG_NUM => PCIE_CAP_INT_MSG_NUM, PCIE_CAP_SLOT_IMPLEMENTED => PCIE_CAP_SLOT_IMPLEMENTED, PCIE_GENERIC => PCIE_GENERIC, PLM_AUTO_CONFIG => PLM_AUTO_CONFIG, PM_CAP_AUXCURRENT => PM_CAP_AUXCURRENT, PM_CAP_DSI => PM_CAP_DSI, PM_CAP_D1SUPPORT => PM_CAP_D1SUPPORT, PM_CAP_D2SUPPORT => PM_CAP_D2SUPPORT, PM_CAP_PME_CLOCK => PM_CAP_PME_CLOCK, PM_CAP_PMESUPPORT => PM_CAP_PMESUPPORT, PM_CAP_VERSION => PM_CAP_VERSION, PM_DATA_SCALE0 => PM_DATA_SCALE0, PM_DATA_SCALE1 => PM_DATA_SCALE1, PM_DATA_SCALE2 => PM_DATA_SCALE2, PM_DATA_SCALE3 => PM_DATA_SCALE3, PM_DATA_SCALE4 => PM_DATA_SCALE4, PM_DATA_SCALE5 => PM_DATA_SCALE5, PM_DATA_SCALE6 => PM_DATA_SCALE6, PM_DATA_SCALE7 => PM_DATA_SCALE7, PM_DATA0 => PM_DATA0, PM_DATA1 => PM_DATA1, PM_DATA2 => PM_DATA2, PM_DATA3 => PM_DATA3, PM_DATA4 => PM_DATA4, PM_DATA5 => PM_DATA5, PM_DATA6 => PM_DATA6, PM_DATA7 => PM_DATA7, SLOT_CAP_ATT_BUTTON_PRESENT => SLOT_CAP_ATT_BUTTON_PRESENT, SLOT_CAP_ATT_INDICATOR_PRESENT => SLOT_CAP_ATT_INDICATOR_PRESENT, SLOT_CAP_POWER_INDICATOR_PRESENT => SLOT_CAP_POWER_INDICATOR_PRESENT, TL_RX_RAM_RADDR_LATENCY => TL_RX_RAM_RADDR_LATENCY, TL_RX_RAM_RDATA_LATENCY => TL_RX_RAM_RDATA_LATENCY, TL_RX_RAM_WRITE_LATENCY => TL_RX_RAM_WRITE_LATENCY, TL_TFC_DISABLE => TL_TFC_DISABLE, TL_TX_CHECKS_DISABLE => TL_TX_CHECKS_DISABLE, TL_TX_RAM_RADDR_LATENCY => TL_TX_RAM_RADDR_LATENCY, TL_TX_RAM_RDATA_LATENCY => TL_TX_RAM_RDATA_LATENCY, USR_CFG => USR_CFG, USR_EXT_CFG => USR_EXT_CFG, VC0_CPL_INFINITE => VC0_CPL_INFINITE, VC0_RX_RAM_LIMIT => VC0_RX_RAM_LIMIT, VC0_TOTAL_CREDITS_CD => VC0_TOTAL_CREDITS_CD, VC0_TOTAL_CREDITS_CH => VC0_TOTAL_CREDITS_CH, VC0_TOTAL_CREDITS_NPH => VC0_TOTAL_CREDITS_NPH, VC0_TOTAL_CREDITS_PD => VC0_TOTAL_CREDITS_PD, VC0_TOTAL_CREDITS_PH => VC0_TOTAL_CREDITS_PH, VC0_TX_LASTPACKET => VC0_TX_LASTPACKET ) port map ( CFGBUSNUMBER => cfg_bus_number, CFGCOMMANDBUSMASTERENABLE => cfg_command_bus_master_enable, CFGCOMMANDINTERRUPTDISABLE => cfg_command_interrupt_disable, CFGCOMMANDIOENABLE => cfg_command_io_enable, CFGCOMMANDMEMENABLE => cfg_command_mem_enable, CFGCOMMANDSERREN => cfg_command_serr_en, CFGDEVCONTROLAUXPOWEREN => cfg_dev_control_aux_power_en, CFGDEVCONTROLCORRERRREPORTINGEN => cfg_dev_control_corr_err_reporting_en, CFGDEVCONTROLENABLERO => cfg_dev_control_enable_ro, CFGDEVCONTROLEXTTAGEN => cfg_dev_control_ext_tag_en, CFGDEVCONTROLFATALERRREPORTINGEN => cfg_dev_control_fatal_err_reporting_en, CFGDEVCONTROLMAXPAYLOAD => cfg_dev_control_max_payload, CFGDEVCONTROLMAXREADREQ => cfg_dev_control_max_read_req, CFGDEVCONTROLNONFATALREPORTINGEN => cfg_dev_control_non_fatal_reporting_en, CFGDEVCONTROLNOSNOOPEN => cfg_dev_control_no_snoop_en, CFGDEVCONTROLPHANTOMEN => cfg_dev_control_phantom_en, CFGDEVCONTROLURERRREPORTINGEN => cfg_dev_control_ur_err_reporting_en, CFGDEVICENUMBER => cfg_device_number, CFGDEVID => w_cfg_dev_id, CFGDEVSTATUSCORRERRDETECTED => cfg_dev_status_corr_err_detected, CFGDEVSTATUSFATALERRDETECTED => cfg_dev_status_fatal_err_detected, CFGDEVSTATUSNONFATALERRDETECTED => cfg_dev_status_nonfatal_err_detected, CFGDEVSTATUSURDETECTED => cfg_dev_status_ur_detected, CFGDO => cfg_do, CFGDSN => cfg_dsn, CFGDWADDR => cfg_dwaddr, CFGERRCORN => cfg_err_cor_n, CFGERRCPLABORTN => cfg_err_cpl_abort_n, CFGERRCPLRDYN => cfg_err_cpl_rdy_n, CFGERRCPLTIMEOUTN => cfg_err_cpl_timeout_n, CFGERRECRCN => cfg_err_ecrc_n, CFGERRLOCKEDN => cfg_err_locked_n, CFGERRPOSTEDN => cfg_err_posted_n, CFGERRTLPCPLHEADER => cfg_err_tlp_cpl_header, CFGERRURN => cfg_err_ur_n, CFGFUNCTIONNUMBER => cfg_function_number, CFGINTERRUPTASSERTN => cfg_interrupt_assert_n, CFGINTERRUPTDI => cfg_interrupt_di, CFGINTERRUPTDO => cfg_interrupt_do, CFGINTERRUPTMMENABLE => cfg_interrupt_mmenable, CFGINTERRUPTMSIENABLE => cfg_interrupt_msienable, CFGINTERRUPTN => cfg_interrupt_n, CFGINTERRUPTRDYN => cfg_interrupt_rdy_n, CFGLINKCONTOLRCB => cfg_link_control_rcb, CFGLINKCONTROLASPMCONTROL => cfg_link_control_aspm_control, CFGLINKCONTROLCOMMONCLOCK => cfg_link_control_common_clock, CFGLINKCONTROLEXTENDEDSYNC => cfg_link_control_extended_sync, CFGLTSSMSTATE => cfg_ltssm_state, CFGPCIELINKSTATEN => cfg_pcie_link_state_n, CFGPMWAKEN => cfg_pm_wake_n, CFGRDENN => cfg_rd_en_n, CFGRDWRDONEN => cfg_rd_wr_done_n, CFGREVID => w_cfg_rev_id, CFGSUBSYSID => w_cfg_subsys_id, CFGSUBSYSVENID => w_cfg_subsys_ven_id, CFGTOTURNOFFN => cfg_to_turnoff_n, CFGTRNPENDINGN => cfg_trn_pending_n, CFGTURNOFFOKN => cfg_turnoff_ok_n, CFGVENID => w_cfg_ven_id, CLOCKLOCKED => clock_locked, DBGBADDLLPSTATUS => dbg_bad_dllp_status, DBGBADTLPLCRC => dbg_bad_tlp_lcrc, DBGBADTLPSEQNUM => dbg_bad_tlp_seq_num, DBGBADTLPSTATUS => dbg_bad_tlp_status, DBGDLPROTOCOLSTATUS => dbg_dl_protocol_status, DBGFCPROTOCOLERRSTATUS => dbg_fc_protocol_err_status, DBGMLFRMDLENGTH => dbg_mlfrmd_length, DBGMLFRMDMPS => dbg_mlfrmd_mps, DBGMLFRMDTCVC => dbg_mlfrmd_tcvc, DBGMLFRMDTLPSTATUS => dbg_mlfrmd_tlp_status, DBGMLFRMDUNRECTYPE => dbg_mlfrmd_unrec_type, DBGPOISTLPSTATUS => dbg_poistlpstatus, DBGRCVROVERFLOWSTATUS => dbg_rcvr_overflow_status, DBGREGDETECTEDCORRECTABLE => dbg_reg_detected_correctable, DBGREGDETECTEDFATAL => dbg_reg_detected_fatal, DBGREGDETECTEDNONFATAL => dbg_reg_detected_non_fatal, DBGREGDETECTEDUNSUPPORTED => dbg_reg_detected_unsupported, DBGRPLYROLLOVERSTATUS => dbg_rply_rollover_status, DBGRPLYTIMEOUTSTATUS => dbg_rply_timeout_status, DBGURNOBARHIT => dbg_ur_no_bar_hit, DBGURPOISCFGWR => dbg_ur_pois_cfg_wr, DBGURSTATUS => dbg_ur_status, DBGURUNSUPMSG => dbg_ur_unsup_msg, MGTCLK => mgt_clk, MIMRXRADDR => mim_rx_raddr, MIMRXRDATA => mim_rx_rdata, MIMRXREN => mim_rx_ren, MIMRXWADDR => mim_rx_waddr, MIMRXWDATA => mim_rx_wdata, MIMRXWEN => mim_rx_wen, MIMTXRADDR => mim_tx_raddr, MIMTXRDATA => mim_tx_rdata, MIMTXREN => mim_tx_ren, MIMTXWADDR => mim_tx_waddr, MIMTXWDATA => mim_tx_wdata, MIMTXWEN => mim_tx_wen, PIPEGTPOWERDOWNA => pipe_gt_power_down_a, PIPEGTPOWERDOWNB => pipe_gt_power_down_b, PIPEGTRESETDONEA => pipe_gt_reset_done_a, PIPEGTRESETDONEB => pipe_gt_reset_done_b, PIPEGTTXELECIDLEA => pipe_gt_tx_elec_idle_a, PIPEGTTXELECIDLEB => pipe_gt_tx_elec_idle_b, PIPEPHYSTATUSA => pipe_phy_status_a, PIPEPHYSTATUSB => pipe_phy_status_b, PIPERXCHARISKA => pipe_rx_charisk_a, PIPERXCHARISKB => pipe_rx_charisk_b, PIPERXDATAA => pipe_rx_data_a, PIPERXDATAB => pipe_rx_data_b, PIPERXENTERELECIDLEA => pipe_rx_enter_elec_idle_a, PIPERXENTERELECIDLEB => pipe_rx_enter_elec_idle_b, PIPERXPOLARITYA => pipe_rx_polarity_a, PIPERXPOLARITYB => pipe_rx_polarity_b, PIPERXRESETA => pipe_rxreset_a, PIPERXRESETB => pipe_rxreset_b, PIPERXSTATUSA => pipe_rx_status_a, PIPERXSTATUSB => pipe_rx_status_b, PIPETXCHARDISPMODEA => pipe_tx_char_disp_mode_a, PIPETXCHARDISPMODEB => pipe_tx_char_disp_mode_b, PIPETXCHARDISPVALA => pipe_tx_char_disp_val_a, PIPETXCHARDISPVALB => pipe_tx_char_disp_val_b, PIPETXCHARISKA => pipe_tx_char_is_k_a, PIPETXCHARISKB => pipe_tx_char_is_k_b, PIPETXDATAA => pipe_tx_data_a, PIPETXDATAB => pipe_tx_data_b, PIPETXRCVRDETA => pipe_tx_rcvr_det_a, PIPETXRCVRDETB => pipe_tx_rcvr_det_b, RECEIVEDHOTRESET => received_hot_reset, SYSRESETN => sys_reset_n, TRNFCCPLD => trn_fc_cpld, TRNFCCPLH => trn_fc_cplh, TRNFCNPD => trn_fc_npd, TRNFCNPH => trn_fc_nph, TRNFCPD => trn_fc_pd, TRNFCPH => trn_fc_ph, TRNFCSEL => trn_fc_sel, TRNLNKUPN => trn_lnk_up_n, TRNRBARHITN => trn_rbar_hit_n, TRNRD => trn_rd, TRNRDSTRDYN => trn_rdst_rdy_n, TRNREOFN => trn_reof_n, TRNRERRFWDN => trn_rerrfwd_n, TRNRNPOKN => trn_rnp_ok_n, TRNRSOFN => trn_rsof_n, TRNRSRCDSCN => trn_rsrc_dsc_n, TRNRSRCRDYN => trn_rsrc_rdy_n, TRNTBUFAV => trn_tbuf_av, TRNTCFGGNTN => trn_tcfg_gnt_n, TRNTCFGREQN => trn_tcfg_req_n, TRNTD => trn_td, TRNTDSTRDYN => trn_tdst_rdy_n, TRNTEOFN => trn_teof_n, TRNTERRDROPN => trn_terr_drop_n, TRNTERRFWDN => trn_terrfwd_n, TRNTSOFN => trn_tsof_n, TRNTSRCDSCN => trn_tsrc_dsc_n, TRNTSRCRDYN => trn_tsrc_rdy_n, TRNTSTRN => trn_tstr_n, USERCLK => trn_clk_c, USERRSTN => trn_reset_n_c ); ---------------------------------------------------- -- Recreate wrapper outputs from the PCIE_A1 signals ---------------------------------------------------- cfg_status <= x"0000"; cfg_command <= "00000" & cfg_command_interrupt_disable & "0" & cfg_command_serr_en & "00000" & cfg_command_bus_master_enable & cfg_command_mem_enable & cfg_command_io_enable; cfg_dstatus <= "0000000000" & not cfg_trn_pending_n & '0' & cfg_dev_status_ur_detected & cfg_dev_status_fatal_err_detected & cfg_dev_status_nonfatal_err_detected & cfg_dev_status_corr_err_detected; cfg_dcommand <= '0' & cfg_dev_control_max_read_req & cfg_dev_control_no_snoop_en & cfg_dev_control_aux_power_en & cfg_dev_control_phantom_en & cfg_dev_control_ext_tag_en & cfg_dev_control_max_payload & cfg_dev_control_enable_ro & cfg_dev_control_ur_err_reporting_en & cfg_dev_control_fatal_err_reporting_en & cfg_dev_control_non_fatal_reporting_en & cfg_dev_control_corr_err_reporting_en; cfg_lstatus <= x"0011"; cfg_lcommand <= x"00" & cfg_link_control_extended_sync & cfg_link_control_common_clock & "00" & cfg_link_control_rcb & '0' & cfg_link_control_aspm_control; end rtl;
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