--- /dev/null
+LIBRARY IEEE;
+USE IEEE.std_logic_1164.ALL;
+USE IEEE.std_logic_ARITH.ALL;
+USE IEEE.std_logic_UNSIGNED.ALL;
+
+library work;
+use work.trb_net_std.all;
+use work.trb_net_components.all;
+
+use work.trb_net_gbe_components.all;
+
+entity gbe_med_interface_5G is
+ generic (
+ DO_SIMULATION : integer range 0 to 1;
+ NUMBER_OF_GBE_LINKS : integer range 1 to 4;
+ LINKS_ACTIVE : std_logic_vector(3 downto 0)
+ );
+ port (
+ RESET : in std_logic;
+ GSR_N : in std_logic;
+ CLK_SYS_IN : in std_logic;
+ CLK_125_OUT : out std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ CLK_125_IN : in std_logic;
+ CLK_125_RX_OUT : out std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+
+ -- MAC status and config
+ MAC_READY_CONF_OUT : out std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ MAC_RECONF_IN : in std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ MAC_AN_READY_OUT : out std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+
+ -- MAC data interface
+ MAC_FIFOAVAIL_IN : in std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ MAC_FIFOEOF_IN : in std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ MAC_FIFOEMPTY_IN : in std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ MAC_RX_FIFOFULL_IN : in std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+
+ MAC_TX_DATA_IN : in std_logic_vector(NUMBER_OF_GBE_LINKS * 8 - 1 downto 0);
+ MAC_TX_READ_OUT : out std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ MAC_TX_DISCRFRM_OUT : out std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ MAC_TX_STAT_EN_OUT : out std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ MAC_TX_STATS_OUT : out std_logic_vector(NUMBER_OF_GBE_LINKS * 31 - 1 downto 0);
+ MAC_TX_DONE_OUT : out std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+
+ MAC_RX_FIFO_ERR_OUT : out std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ MAC_RX_STATS_OUT : out std_logic_vector(NUMBER_OF_GBE_LINKS * 32 - 1 downto 0);
+ MAC_RX_DATA_OUT : out std_logic_vector(NUMBER_OF_GBE_LINKS * 8 - 1 downto 0);
+ MAC_RX_WRITE_OUT : out std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ MAC_RX_STAT_EN_OUT : out std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ MAC_RX_EOF_OUT : out std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ MAC_RX_ERROR_OUT : out std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+
+ --SFP Connection
+ SD_RXD_P_IN : in std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ SD_RXD_N_IN : in std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ SD_TXD_P_OUT : out std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ SD_TXD_N_OUT : out std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ SD_PRSNT_N_IN : in std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ SD_LOS_IN : in std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0); -- SFP Loss Of Signal ('0' = OK, '1' = no signal)
+ SD_TXDIS_OUT : out std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0); -- SFP disable
+
+ DEBUG_OUT : out std_logic_vector(255 downto 0)
+ );
+end entity gbe_med_interface_5G;
+
+architecture RTL of gbe_med_interface is
+
+ component sgmii_core -- checked for ECP5-5G core
+ port(
+ rst_n : in std_logic;
+ signal_detect : in std_logic;
+ gbe_mode : in std_logic;
+ sgmii_mode : in std_logic;
+ operational_rate : in std_logic_vector(1 downto 0);
+ debug_link_timer_short : in std_logic;
+
+ force_isolate : in std_logic;
+ force_loopback : in std_logic;
+ force_unidir : in std_logic;
+
+ rx_compensation_err : out std_logic;
+
+ ctc_drop_flag : out std_logic;
+ ctc_add_flag : out std_logic;
+ an_link_ok : out std_logic;
+
+ tx_clk_125 : in std_logic;
+ tx_clock_enable_source : out std_logic;
+ tx_clock_enable_sink : in std_logic;
+ tx_d : in std_logic_vector(7 downto 0);
+ tx_en : in std_logic;
+ tx_er : in std_logic;
+ rx_clk_125 : in std_logic;
+ rx_clock_enable_source : out std_logic;
+ rx_clock_enable_sink : in std_logic;
+ rx_d : out std_logic_vector(7 downto 0);
+ rx_dv : out std_logic;
+ rx_er : out std_logic;
+ col : out std_logic;
+ crs : out std_logic;
+ tx_data : out std_logic_vector(7 downto 0);
+ tx_kcntl : out std_logic;
+ tx_disparity_cntl : out std_logic;
+
+ xmit_autoneg : out std_logic;
+
+ serdes_recovered_clk : in std_logic;
+ rx_data : in std_logic_vector(7 downto 0);
+ rx_even : in std_logic;
+ rx_kcntl : in std_logic;
+ rx_disp_err : in std_logic;
+ rx_cv_err : in std_logic;
+ rx_err_decode_mode : in std_logic;
+ mr_an_complete : out std_logic;
+ mr_page_rx : out std_logic;
+ mr_lp_adv_ability : out std_logic_vector(15 downto 0);
+ mr_main_reset : in std_logic;
+ mr_an_enable : in std_logic;
+ mr_restart_an : in std_logic;
+ mr_adv_ability : in std_logic_vector(15 downto 0)
+ );
+ end component;
+
+ component rate_resolution
+ port (
+ gbe_mode : in std_logic;
+ sgmii_mode : in std_logic;
+ an_enable : in std_logic;
+ advertised_rate : in std_logic_vector(1 downto 0);
+ link_partner_rate : in std_logic_vector(1 downto 0);
+ non_an_rate : in std_logic_vector(1 downto 0);
+ operational_rate : out std_logic_vector(1 downto 0)
+ );
+ end component;
+
+ component register_interface_hb port (
+ rst_n : in std_logic;
+ hclk : in std_logic;
+ gbe_mode : in std_logic;
+ sgmii_mode : in std_logic;
+ hcs_n : in std_logic;
+ hwrite_n : in std_logic;
+ haddr : in std_logic_vector(3 downto 0);
+ hdatain : in std_logic_vector(7 downto 0);
+ hdataout : out std_logic_vector(7 downto 0);
+ hready_n : out std_logic;
+ mr_an_complete : in std_logic;
+ mr_page_rx : in std_logic;
+ mr_lp_adv_ability : in std_logic_vector(15 downto 0);
+ mr_main_reset : out std_logic;
+ mr_an_enable : out std_logic;
+ mr_restart_an : out std_logic;
+ mr_adv_ability : out std_logic_vector(15 downto 0)
+ );
+ end component;
+
+ component tsmac -- checked for ECP5-5G core
+ port(
+ --------------- clock and reset port declarations ------------------
+ hclk : in std_logic;
+ txmac_clk : in std_logic;
+ rxmac_clk : in std_logic;
+ reset_n : in std_logic;
+ ------------------- Input signals to the GMII ----------------
+ rxd : in std_logic_vector(7 downto 0);
+ rx_dv : in std_logic;
+ rx_er : in std_logic;
+ -------------------- Input signals to the CPU I/F -------------------
+ haddr : in std_logic_vector(7 downto 0);
+ hdatain : in std_logic_vector(7 downto 0);
+ hcs_n : in std_logic;
+ hwrite_n : in std_logic;
+ hread_n : in std_logic;
+ ---------------- Input signals to the Tx MAC FIFO I/F ---------------
+ tx_fifodata : in std_logic_vector(7 downto 0);
+ tx_fifoavail : in std_logic;
+ tx_fifoeof : in std_logic;
+ tx_fifoempty : in std_logic;
+ tx_sndpaustim : in std_logic_vector(15 downto 0);
+ tx_sndpausreq : in std_logic;
+ tx_fifoctrl : in std_logic;
+ ---------------- Input signals to the Rx MAC FIFO I/F ---------------
+ rx_fifo_full : in std_logic;
+ ignore_pkt : in std_logic;
+ -------------------- Output signals from the GMII -----------------------
+ txd : out std_logic_vector(7 downto 0);
+ tx_en : out std_logic;
+ tx_er : out std_logic;
+ -------------------- Output signals from the CPU I/F -------------------
+ hdataout : out std_logic_vector(7 downto 0);
+ hdataout_en_n : out std_logic;
+ hready_n : out std_logic;
+ cpu_if_gbit_en : out std_logic;
+ ---------------- Output signals from the Tx MAC FIFO I/F ---------------
+ tx_macread : out std_logic;
+ tx_discfrm : out std_logic;
+ tx_staten : out std_logic;
+ tx_done : out std_logic;
+ tx_statvec : out std_logic_vector(30 downto 0);
+ ---------------- Output signals from the Rx MAC FIFO I/F ---------------
+ rx_fifo_error : out std_logic;
+ rx_stat_vector : out std_logic_vector(31 downto 0);
+ rx_dbout : out std_logic_vector(7 downto 0);
+ rx_write : out std_logic;
+ rx_stat_en : out std_logic;
+ rx_eof : out std_logic;
+ rx_error : out std_logic
+ );
+ end component;
+
+ signal sd_rx_clk : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal sd_tx_clk : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal sd_tx_kcntl_q, sd_tx_kcntl : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal sd_tx_data_q, sd_tx_data : std_logic_vector(NUMBER_OF_GBE_LINKS * 8 - 1 downto 0);
+ signal xmit : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal sd_tx_correct_disp_q, sd_tx_correct_disp : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal sd_rx_data, sd_rx_data_q : std_logic_vector(NUMBER_OF_GBE_LINKS * 8 - 1 downto 0);
+ signal sd_rx_kcntl, sd_rx_kcntl_q : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal sd_rx_disp_error, sd_rx_disp_error_q : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal sd_rx_cv_error, sd_rx_cv_error_q : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal tx_power, rx_power : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal los, signal_detected : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal rx_cdr_lol : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal tx_pll_lol, quad_rst : std_logic;
+ signal tx_pcs_rst, rx_pcs_rst, rx_serdes_rst : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal rx_clk_en : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal tx_clk_en : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal operational_rate : std_logic_vector(NUMBER_OF_GBE_LINKS * 2 - 1 downto 0);
+ signal an_complete : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mr_page_rx : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mr_lp_adv_ability : std_logic_vector(NUMBER_OF_GBE_LINKS * 16 - 1 downto 0);
+ signal mr_main_reset : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mr_restart_an : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mr_adv_ability : std_logic_vector(NUMBER_OF_GBE_LINKS * 16 - 1 downto 0);
+ signal mr_an_enable : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal pcs_rxd : std_logic_vector(NUMBER_OF_GBE_LINKS * 8 - 1 downto 0);
+ signal pcs_rx_en : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal pcs_rx_er : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal pcs_txd : std_logic_vector(NUMBER_OF_GBE_LINKS * 8 - 1 downto 0);
+ signal pcs_tx_en : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal pcs_tx_er : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal tsm_hdataout_en_n : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal tsm_hready_n : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal tsm_hread_n : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal tsm_hwrite_n : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal tsm_hcs_n : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal tsm_hdata : std_logic_vector(NUMBER_OF_GBE_LINKS * 8 - 1 downto 0);
+ signal tsm_haddr : std_logic_vector(NUMBER_OF_GBE_LINKS * 8 - 1 downto 0);
+
+ signal synced_rst, ff : std_logic;
+
+ signal fifo_eof_q, fifo_eof_qq, fifo_eof_qqq, fifo_eof_qqqq : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+
+begin
+
+ rx_power <= "1111";
+ tx_power <= "1111";
+
+ reset_sync : process(GSR_N, CLK_SYS_IN)
+ begin
+ if (GSR_N = '0') then
+ ff <= '0';
+ synced_rst <= '0';
+ elsif rising_edge(CLK_SYS_IN) then
+ ff <= '1';
+ synced_rst <= ff;
+ end if;
+ end process reset_sync;
+
+ SD_TXDIS_OUT <= "0000";
+
+ CLK_125_OUT <= CLK_125_IN & CLK_125_IN & CLK_125_IN & CLK_125_IN;
+ CLK_125_RX_OUT <= sd_rx_clk;
+
+ impl_gen : if DO_SIMULATION = 0 generate
+
+ pcs_gen : for i in 0 to NUMBER_OF_GBE_LINKS - 1 generate
+
+ pcs_active_gen : if LINKS_ACTIVE(i) = '1' generate
+
+ -- BUG: needs some attention!!!
+ gbe_serdes: entity work.serdes_gbe
+ port map(
+ pcs_gbe_hdinp => SD_RXD_P_IN(i),
+ pcs_gbe_hdinn => SD_RXD_N_IN(i),
+ pcs_gbe_hdoutp => SD_TXD_P_OUT(i),
+ pcs_gbe_hdoutn => SD_TXD_P_OUT(i),
+ pcs_gbe_pll_refclki => CLK_125_IN,
+ pcs_gbe_rxrefclk => CLK_125_IN,
+ pcs_gbe_txi_clk => CLK_125_IN, -- REALLY?
+ pcs_gbe_tx_pclk => sd_tx_clk(i), -- TO BE IMPLEMENTED
+ pcs_gbe_rx_pclk => sd_rx_clk(i), -- recovered RX clock
+ pcs_gbe_txdata => sd_tx_data_q( (i + 1) * 8 - 1 downto i * 8),
+ pcs_gbe_tx_k => sd_tx_kcntl_q(i),
+ pcs_gbe_tx_disp_correct => sd_tx_correct_disp_q(i),
+ pcs_gbe_xmit => xmit(i),
+ pcs_gbe_rxdata => sd_rx_data( (i + 1) * 8 - 1 downto i * 8),
+ pcs_gbe_rx_k => sd_rx_kcntl(i),
+ pcs_gbe_rx_disp_err => sd_rx_disp_error(i),
+ pcs_gbe_rx_cv_err => sd_rx_cv_error(i)
+ pcs_gbe_lsm_status_s => signal_detected(i),
+ pcs_gbe_signal_detect_c => '1', -- enable internal LSM
+ pcs_gbe_rsl_disable => '0', -- enable internal reset state machine
+ pcs_gbe_rsl_rst => '0', -- should do
+ pcs_gbe_pll_lol => open, -- BUG --out std_logic;
+ pcs_gbe_rx_cdr_lol_s => open, -- BUG --out std_logic;
+ pcs_gbe_rst_dual_c => '0', -- BUG --in std_logic;
+ pcs_gbe_rx_pcs_rst_c => '0', -- BUG --in std_logic;
+ pcs_gbe_rx_serdes_rst_c => '0', -- BUG --in std_logic;
+ pcs_gbe_tx_pcs_rst_c => '0', -- BUG --in std_logic;
+ pcs_gbe_rx_pwrup_c => rx_power(i),
+ pcs_gbe_tx_pwrup_c => tx_power(i),
+ pcs_gbe_serdes_pdb => '1', -- DUAL is powered up
+ pcs_gbe_serdes_rst_dual_c => '0',
+ pcs_gbe_tx_serdes_rst_c => '0'
+ );
+
+ -- one register between SGMII and SerDes
+ SYNC_TX_PROC : process(CLK_125_IN)
+ begin
+ if rising_edge(sd_tx_clk(i)) then
+ sd_tx_data_q( (i + 1) * 8 - 1 downto i * 8) <= sd_tx_data( (i + 1) * 8 - 1 downto i * 8);
+ sd_tx_kcntl_q(i) <= sd_tx_kcntl(i);
+ sd_tx_correct_disp_q(i) <= sd_tx_correct_disp(i);
+ end if;
+ end process SYNC_TX_PROC;
+
+ -- one register between SewrDes and SGMII
+ SYNC_RX_PROC : process(sd_rx_clk)
+ begin
+ if rising_edge(sd_rx_clk(i)) then
+ sd_rx_data_q( (i + 1) * 8 - 1 downto i * 8) <= sd_rx_data( (i + 1) * 8 - 1 downto i * 8);
+ sd_rx_kcntl_q(i) <= sd_rx_kcntl(i);
+ sd_rx_disp_error_q(i) <= sd_rx_disp_error(i);
+ sd_rx_cv_error_q(i) <= sd_rx_cv_error(i);
+ end if;
+ end process SYNC_RX_PROC;
+
+ -- SGMII core
+ SGMII_GBE_PCS : sgmii_core
+ port map(
+ rst_n => synced_rst,
+ signal_detect => signal_detected(i),
+ gbe_mode => '1',
+ sgmii_mode => '0',
+ operational_rate => operational_rate( (i + 1) * 2 - 1 downto (i * 2)),
+ debug_link_timer_short => '0',
+ force_isolate => '0',
+ force_loopback => '0',
+ force_unidir => '0',
+ rx_compensation_err => open,
+ ctc_drop_flag => open,
+ ctc_add_flag => open,
+ an_link_ok => open,
+ -- MAC interface
+ tx_clk_125 => sd_tx_clk(i), -- original clock from SerDes
+ tx_clock_enable_source => tx_clk_en(i),
+ tx_clock_enable_sink => tx_clk_en(i),
+ tx_d => pcs_txd( (i + 1) * 8 - 1 downto i * 8), -- TX data from MAC
+ tx_en => pcs_tx_en(i), -- TX data enable from MAC
+ tx_er => pcs_tx_er(i), -- TX error from MAC
+ rx_clk_125 => sd_rx_clk(i),
+ rx_clock_enable_source => rx_clk_en(i),
+ rx_clock_enable_sink => rx_clk_en(i),
+ rx_d => pcs_rxd( (i + 1) * 8 - 1 downto i * 8), -- RX data to MAC
+ rx_dv => pcs_rx_en(i), -- RX data enable to MAC
+ rx_er => pcs_rx_er(i), -- RX error to MAC
+ col => pcs_col(i),
+ crs => pcs_crs(i),
+ -- SerDes interface
+ tx_data => sd_tx_data( (i + 1) * 8 - 1 downto i * 8), -- TX data to SerDes
+ tx_kcntl => sd_tx_kcntl(i), -- TX komma control to SerDes
+ tx_disparity_cntl => sd_tx_correct_disp(i), -- idle parity state control in IPG (to SerDes)
+ xmit_autoneg => xmit(i),
+ serdes_recovered_clk => sd_rx_clk(i), -- 125MHz recovered from receive bit stream
+ rx_data => sd_rx_data_q( (i + 1) * 8 - 1 downto i * 8), -- RX data from SerDes
+ rx_kcntl => sd_rx_kcntl_q(i), -- RX komma control from SerDes
+ rx_err_decode_mode => '0', -- receive error control mode fixed to normal
+ rx_even => '0', -- unused (receive error control mode = normal, tie to GND)
+ rx_disp_err => sd_rx_disp_error_q(i), -- RX disparity error from SerDes
+ rx_cv_err => sd_rx_cv_error_q(i), -- RX code violation error from SerDes
+ -- Autonegotiation stuff
+ mr_an_complete => an_complete(i),
+ mr_page_rx => mr_page_rx(i),
+ mr_lp_adv_ability => mr_lp_adv_ability( (i + 1) * 16 - 1 downto i * 16),
+ mr_main_reset => mr_main_reset(i),
+ mr_an_enable => '1',
+ mr_restart_an => mr_restart_an(i),
+ mr_adv_ability => mr_adv_ability( (i + 1) * 16 - 1 downto i * 16)
+ );
+
+ MAC_AN_READY_OUT(i) <= an_complete(i);
+
+ u0_rate_resolution : rate_resolution port map(
+ gbe_mode => '1',
+ sgmii_mode => '0',
+ an_enable => '1',
+ advertised_rate => mr_adv_ability(i * 16 + 11 downto i * 16 + 10),
+ link_partner_rate => mr_lp_adv_ability(i * 16 + 11 downto i * 16 + 10),
+ non_an_rate => "10", -- 1Gbps is rate when auto-negotiation disabled
+ operational_rate => operational_rate( (i + 1) * 2 - 1 downto i * 2)
+ );
+
+ u0_ri : register_interface_hb port map(
+ -- Control Signals
+ rst_n => synced_rst,
+ hclk => CLK_125_IN,
+ gbe_mode => '1',
+ sgmii_mode => '0',
+ -- Host Bus
+ hcs_n => '1',
+ hwrite_n => '1',
+ haddr => (others => '0'),
+ hdatain => (others => '0'),
+ hdataout => open,
+ hready_n => open,
+ -- Register Outputs
+ mr_an_enable => mr_an_enable(i),
+ mr_restart_an => mr_restart_an(i),
+ mr_main_reset => mr_main_reset(i),
+ mr_adv_ability => mr_adv_ability( (i + 1 ) * 16 - 1 downto i * 16),
+ -- Register Inputs
+ mr_an_complete => an_complete(i),
+ mr_page_rx => mr_page_rx(i),
+ mr_lp_adv_ability => mr_lp_adv_ability( (i + 1 ) * 16 - 1 downto i * 16)
+ );
+
+ MAC: tsmac
+ port map(
+ ----------------- clock and reset port declarations ------------------
+ hclk => CLK_SYS_IN,
+ txmac_clk => sd_tx_clk(i),
+ rxmac_clk => sd_rx_clk(i),
+ reset_n => GSR_N,
+ ------------------- Input signals to the GMII ----------------
+ rxd => pcs_rxd( (i + 1) * 8 - 1 downto i * 8),
+ rx_dv => pcs_rx_en(i),
+ rx_er => pcs_rx_er(i),
+ -------------------- Input signals to the CPU I/F -------------------
+ haddr => tsm_haddr( (i + 1) * 8 - 1 downto i * 8),
+ hdatain => tsm_hdata( (i + 1) * 8 - 1 downto i * 8),
+ hcs_n => tsm_hcs_n(i),
+ hwrite_n => tsm_hwrite_n(i),
+ hread_n => tsm_hread_n(i),
+ ---------------- Input signals to the Tx MAC FIFO I/F ---------------
+ tx_fifodata => MAC_TX_DATA_IN( (i + 1) * 8 - 1 downto i * 8),
+ tx_fifoavail => MAC_FIFOAVAIL_IN(i),
+ tx_fifoeof => MAC_FIFOEOF_IN(i),
+ tx_fifoempty => MAC_FIFOEMPTY_IN(i),
+ tx_sndpaustim => x"0000",
+ tx_sndpausreq => '0',
+ tx_fifoctrl => '0', -- always data frame
+ ---------------- Input signals to the Rx MAC FIFO I/F ---------------
+ rx_fifo_full => MAC_RX_FIFOFULL_IN(i), --'0',
+ ignore_pkt => '0',
+ ---------------- Output signals from the GMII -----------------------
+ txd => pcs_txd( (i + 1) * 8 - 1 downto i * 8),
+ tx_en => pcs_tx_en(i),
+ tx_er => pcs_tx_er(i),
+ ----------------- Output signals from the CPU I/F -------------------
+ hdataout => open,
+ hdataout_en_n => tsm_hdataout_en_n(i),
+ hready_n => tsm_hready_n(i),
+ cpu_if_gbit_en => open,
+ ------------- Output signals from the Tx MAC FIFO I/F ---------------
+ tx_macread => MAC_TX_READ_OUT(i),
+ tx_discfrm => MAC_TX_DISCRFRM_OUT(i),
+ tx_staten => MAC_TX_STAT_EN_OUT(i),
+ tx_statvec => MAC_TX_STATS_OUT( (i + 1) * 31 - 1 downto i * 31),
+ tx_done => MAC_TX_DONE_OUT(i),
+ ------------- Output signals from the Rx MAC FIFO I/F ---------------
+ rx_fifo_error => MAC_RX_FIFO_ERR_OUT(i),
+ rx_stat_vector => MAC_RX_STATS_OUT( (i + 1) * 32 - 1 downto i * 32),
+ rx_dbout => MAC_RX_DATA_OUT( (i + 1) * 8 - 1 downto i * 8),
+ rx_write => MAC_RX_WRITE_OUT(i),
+ rx_stat_en => MAC_RX_STAT_EN_OUT(i),
+ rx_eof => MAC_RX_EOF_OUT(i),
+ rx_error => MAC_RX_ERROR_OUT(i)
+ );
+
+ TSMAC_CONTROLLER : trb_net16_gbe_mac_control
+ port map(
+ CLK => CLK_SYS_IN,
+ RESET => RESET,
+ -- signals to/from main controller
+ MC_TSMAC_READY_OUT => MAC_READY_CONF_OUT(i),
+ MC_RECONF_IN => MAC_RECONF_IN(i),
+ MC_GBE_EN_IN => '1',
+ MC_RX_DISCARD_FCS => '0',
+ MC_PROMISC_IN => '1',
+ MC_MAC_ADDR_IN => (others => '0'),
+ -- signal to/from Host interface of TriSpeed MAC
+ TSM_HADDR_OUT => tsm_haddr( (i + 1) * 8 - 1 downto i * 8),
+ TSM_HDATA_OUT => tsm_hdata( (i + 1) * 8 - 1 downto i * 8),
+ TSM_HCS_N_OUT => tsm_hcs_n(i),
+ TSM_HWRITE_N_OUT => tsm_hwrite_n(i),
+ TSM_HREAD_N_OUT => tsm_hread_n(i),
+ TSM_HREADY_N_IN => tsm_hready_n(i),
+ TSM_HDATA_EN_N_IN => tsm_hdataout_en_n(i),
+ -- Debug
+ DEBUG_OUT => open
+ );
+
+ end generate pcs_active_gen;
+
+ end generate pcs_gen;
+
+ end generate impl_gen;
+
+ sim_gen : if DO_SIMULATION = 1 generate
+
+ process
+ begin
+
+ MAC_AN_READY_OUT <= (others => '0');
+ wait for 2 us;
+ MAC_AN_READY_OUT <= (others => '1');
+
+ wait;
+ end process;
+
+ process(CLK_125_IN)
+ begin
+ if rising_edge(CLK_125_IN) then
+ MAC_TX_READ_OUT <= MAC_FIFOAVAIL_IN;
+
+ fifo_eof_q <= MAC_FIFOEOF_IN;
+ fifo_eof_qq <= fifo_eof_q;
+ fifo_eof_qqq <= fifo_eof_qq;
+ fifo_eof_qqqq <= fifo_eof_qqq;
+
+ MAC_TX_DONE_OUT <= fifo_eof_qqqq; -- MAC_FIFOEOF_IN;
+ end if;
+ end process;
+
+
+ end generate sim_gen;
+
+
+end architecture RTL;
--- /dev/null
+library IEEE;
+use IEEE.std_logic_1164.all;
+use IEEE.std_logic_ARITH.all;
+use IEEE.std_logic_UNSIGNED.all;
+
+library work;
+use work.trb_net_std.all;
+use work.trb_net_components.all;
+
+use work.trb_net_gbe_components.all;
+use work.trb_net_gbe_protocols.all;
+
+
+entity gbe_wrapper_5G is
+ generic(
+ DO_SIMULATION : integer range 0 to 1 := 0;
+ INCLUDE_DEBUG : integer range 0 to 1 := 0;
+ USE_INTERNAL_TRBNET_DUMMY : integer range 0 to 1 := 0;
+ USE_EXTERNAL_TRBNET_DUMMY : integer range 0 to 1 := 0;
+ RX_PATH_ENABLE : integer range 0 to 1 := 1;
+ FIXED_SIZE_MODE : integer range 0 to 1 := 1;
+ INCREMENTAL_MODE : integer range 0 to 1 := 0;
+ FIXED_SIZE : integer range 0 to 65535 := 10;
+ FIXED_DELAY_MODE : integer range 0 to 1 := 1;
+ UP_DOWN_MODE : integer range 0 to 1 := 0;
+ UP_DOWN_LIMIT : integer range 0 to 16777215 := 0;
+ FIXED_DELAY : integer range 0 to 16777215 := 16777215;
+ NUMBER_OF_GBE_LINKS : integer range 1 to 4 := 4;
+ LINKS_ACTIVE : std_logic_vector(3 downto 0) := "1111";
+ LINK_HAS_PING : std_logic_vector(3 downto 0) := "1111";
+ LINK_HAS_ARP : std_logic_vector(3 downto 0) := "1111";
+ LINK_HAS_DHCP : std_logic_vector(3 downto 0) := "1111";
+ LINK_HAS_READOUT : std_logic_vector(3 downto 0) := "1111";
+ LINK_HAS_SLOWCTRL : std_logic_vector(3 downto 0) := "1111";
+ LINK_HAS_FWD : std_logic_vector(3 downto 0) := "1111"
+ );
+ port(
+ CLK_SYS_IN : in std_logic;
+ CLK_125_IN : in std_logic;
+ RESET : in std_logic;
+ GSR_N : in std_logic;
+ SD_PRSNT_N_IN : in std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ SD_LOS_IN : in std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0); -- SFP Loss Of Signal ('0' = OK, '1' = no signal)
+ SD_TXDIS_OUT : out std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0); -- SFP disable
+
+ TRIGGER_IN : in std_logic; -- for debug purpose only
+ -- CTS interface
+ CTS_NUMBER_IN : in std_logic_vector(15 downto 0);
+ CTS_CODE_IN : in std_logic_vector(7 downto 0);
+ CTS_INFORMATION_IN : in std_logic_vector(7 downto 0);
+ CTS_READOUT_TYPE_IN : in std_logic_vector(3 downto 0);
+ CTS_START_READOUT_IN : in std_logic;
+ CTS_DATA_OUT : out std_logic_vector(31 downto 0);
+ CTS_DATAREADY_OUT : out std_logic;
+ CTS_READOUT_FINISHED_OUT : out std_logic;
+ CTS_READ_IN : in std_logic;
+ CTS_LENGTH_OUT : out std_logic_vector(15 downto 0);
+ CTS_ERROR_PATTERN_OUT : out std_logic_vector(31 downto 0);
+ -- Data payload interface
+ FEE_DATA_IN : in std_logic_vector(15 downto 0);
+ FEE_DATAREADY_IN : in std_logic;
+ FEE_READ_OUT : out std_logic;
+ FEE_STATUS_BITS_IN : in std_logic_vector(31 downto 0);
+ FEE_BUSY_IN : in std_logic;
+ -- SlowControl
+ MY_TRBNET_ADDRESS_IN : in std_logic_vector(15 downto 0);
+ ISSUE_REBOOT_OUT : out std_logic;
+ MC_UNIQUE_ID_IN : in std_logic_vector(63 downto 0);
+ GSC_CLK_IN : in std_logic;
+ GSC_INIT_DATAREADY_OUT : out std_logic;
+ GSC_INIT_DATA_OUT : out std_logic_vector(15 downto 0);
+ GSC_INIT_PACKET_NUM_OUT : out std_logic_vector(2 downto 0);
+ GSC_INIT_READ_IN : in std_logic;
+ GSC_REPLY_DATAREADY_IN : in std_logic;
+ GSC_REPLY_DATA_IN : in std_logic_vector(15 downto 0);
+ GSC_REPLY_PACKET_NUM_IN : in std_logic_vector(2 downto 0);
+ GSC_REPLY_READ_OUT : out std_logic;
+ GSC_BUSY_IN : in std_logic;
+ -- IP configuration
+ BUS_IP_RX : in CTRLBUS_RX;
+ BUS_IP_TX : out CTRLBUS_TX;
+ -- Registers config
+ BUS_REG_RX : in CTRLBUS_RX;
+ BUS_REG_TX : out CTRLBUS_TX;
+
+-- Forwarder
+ FWD_DST_MAC_IN : in std_logic_vector(48 * NUMBER_OF_GBE_LINKS - 1 downto 0) := (others => '0');
+ FWD_DST_IP_IN : in std_logic_vector(32 * NUMBER_OF_GBE_LINKS - 1 downto 0) := (others => '0');
+ FWD_DST_UDP_IN : in std_logic_vector(16 * NUMBER_OF_GBE_LINKS - 1 downto 0) := (others => '0');
+ FWD_DATA_IN : in std_logic_vector(NUMBER_OF_GBE_LINKS * 8 - 1 downto 0) := (others => '0');
+ FWD_DATA_VALID_IN : in std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0) := (others => '0');
+ FWD_SOP_IN : in std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0) := (others => '0');
+ FWD_EOP_IN : in std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0) := (others => '0');
+ FWD_READY_OUT : out std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ FWD_FULL_OUT : out std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+
+ MAKE_RESET_OUT : out std_logic;
+ DEBUG_OUT : out std_logic_vector(127 downto 0)
+ );
+end entity gbe_wrapper_5G;
+
+architecture RTL of gbe_wrapper_5G is
+ signal mac_ready_conf : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mac_reconf : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mac_an_ready : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mac_fifoavail : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mac_fifoeof : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mac_fifoempty : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mac_rx_fifofull : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mac_tx_data : std_logic_vector(NUMBER_OF_GBE_LINKS * 8 - 1 downto 0);
+ signal mac_tx_read : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mac_tx_discrfrm : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mac_tx_stat_en : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mac_tx_stats : std_logic_vector(NUMBER_OF_GBE_LINKS * 31 - 1 downto 0);
+ signal mac_tx_done : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mac_rx_fifo_err : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mac_rx_stats : std_logic_vector(NUMBER_OF_GBE_LINKS * 32 - 1 downto 0);
+ signal mac_rx_data : std_logic_vector(NUMBER_OF_GBE_LINKS * 8 - 1 downto 0);
+ signal mac_rx_write : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mac_rx_stat_en : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mac_rx_eof : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mac_rx_err : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+
+ signal clk_125_from_pcs : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal clk_125_rx_from_pcs : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+
+ signal cfg_gbe_enable : std_logic;
+ signal cfg_ipu_enable : std_logic;
+ signal cfg_mult_enable : std_logic;
+ signal cfg_subevent_id : std_logic_vector(31 downto 0);
+ signal cfg_subevent_dec : std_logic_vector(31 downto 0);
+ signal cfg_queue_dec : std_logic_vector(31 downto 0);
+ signal cfg_readout_ctr : std_logic_vector(23 downto 0);
+ signal cfg_readout_ctr_valid : std_logic;
+ signal cfg_insert_ttype : std_logic;
+ signal cfg_max_sub : std_logic_vector(15 downto 0);
+ signal cfg_max_queue : std_logic_vector(15 downto 0);
+ signal cfg_max_subs_in_queue : std_logic_vector(15 downto 0);
+ signal cfg_max_single_sub : std_logic_vector(15 downto 0);
+ signal cfg_additional_hdr : std_logic;
+ signal cfg_soft_rst : std_logic;
+ signal cfg_allow_rx : std_logic;
+ signal cfg_max_frame : std_logic_vector(15 downto 0);
+
+ signal dbg_hist, dbg_hist2 : hist_array;
+
+ signal mac_0, mac_1, mac_2, mac_3 : std_logic_vector(47 downto 0);
+ signal cfg_max_reply : std_logic_vector(31 downto 0);
+
+ signal mlt_cts_number : std_logic_vector(16 * NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_cts_code : std_logic_vector(8 * NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_cts_information : std_logic_vector(8 * NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_cts_readout_type : std_logic_vector(4 * NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_cts_start_readout : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_cts_data : std_logic_vector(32 * NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_cts_dataready : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_cts_readout_finished : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_cts_read : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_cts_length : std_logic_vector(16 * NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_cts_error_pattern : std_logic_vector(32 * NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_fee_data : std_logic_vector(16 * NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_fee_dataready : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_fee_read : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_fee_status : std_logic_vector(32 * NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_fee_busy : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+
+ signal mlt_gsc_clk : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_gsc_init_dataready : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_gsc_init_data : std_logic_vector(16 * NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_gsc_init_packet : std_logic_vector(3 * NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_gsc_init_read : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_gsc_reply_dataready : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_gsc_reply_data : std_logic_vector(16 * NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_gsc_reply_packet : std_logic_vector(3 * NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_gsc_reply_read : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ signal mlt_gsc_busy : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+
+ signal local_cts_number : std_logic_vector(15 downto 0);
+ signal local_cts_code : std_logic_vector(7 downto 0);
+ signal local_cts_information : std_logic_vector(7 downto 0);
+ signal local_cts_readout_type : std_logic_vector(3 downto 0);
+ signal local_cts_start_readout : std_logic;
+ signal local_cts_readout_finished : std_logic;
+ signal local_cts_status_bits : std_logic_vector(31 downto 0);
+ signal local_fee_data : std_logic_vector(15 downto 0);
+ signal local_fee_dataready : std_logic;
+ signal local_fee_read : std_logic;
+ signal local_fee_status_bits : std_logic_vector(31 downto 0);
+ signal local_fee_busy : std_logic;
+ signal dhcp_done : std_logic_vector(3 downto 0);
+ signal all_links_ready : std_logic;
+ signal monitor_rx_frames : std_logic_vector(4 * 32 - 1 downto 0);
+ signal monitor_rx_bytes : std_logic_vector(4 * 32 - 1 downto 0);
+ signal monitor_tx_frames : std_logic_vector(4 * 32 - 1 downto 0);
+ signal monitor_tx_bytes : std_logic_vector(4 * 32 - 1 downto 0);
+ signal monitor_tx_packets : std_logic_vector(4 * 32 - 1 downto 0);
+ signal monitor_dropped : std_logic_vector(4 * 32 - 1 downto 0);
+ signal sum_rx_frames : std_logic_vector(31 downto 0);
+ signal sum_rx_bytes : std_logic_vector(31 downto 0);
+ signal sum_tx_frames : std_logic_vector(31 downto 0);
+ signal sum_tx_bytes : std_logic_vector(31 downto 0);
+ signal sum_tx_packets : std_logic_vector(31 downto 0);
+ signal sum_dropped : std_logic_vector(31 downto 0);
+
+ signal busip0, busip1, busip2, busip3 : CTRLBUS_TX;
+ signal SD_RXD_P_IN, SD_RXD_N_IN, SD_TXD_P_OUT, SD_TXD_N_OUT : std_logic_vector(NUMBER_OF_GBE_LINKS - 1 downto 0);
+ --attribute nopad : string;
+ --attribute nopad of SD_RXD_P_IN, SD_RXD_N_IN, SD_TXD_P_OUT, SD_TXD_N_OUT : signal is "true";
+
+ signal dummy_event : std_logic_vector(15 downto 0);
+ signal dummy_mode : std_logic;
+ signal make_reset0, make_reset1, make_reset2, make_reset3 : std_logic := '0';
+ signal monitor_gen_dbg : std_logic_vector(c_MAX_PROTOCOLS * 64 - 1 downto 0);
+
+ signal cfg_autothrottle : std_logic;
+ signal cfg_throttle_pause : std_logic_vector(15 downto 0);
+
+ signal issue_reboot : std_logic_vector(3 downto 0);
+ signal my_ip : std_logic_vector(127 downto 0);
+begin
+ mac_impl_gen : if DO_SIMULATION = 0 generate
+ mac_0 <= MC_UNIQUE_ID_IN(15 downto 8) & MC_UNIQUE_ID_IN(23 downto 16) & MC_UNIQUE_ID_IN(31 downto 24) & x"0" & MC_UNIQUE_ID_IN(35 downto 32) & x"7ada";
+ mac_1 <= MC_UNIQUE_ID_IN(15 downto 8) & MC_UNIQUE_ID_IN(23 downto 16) & MC_UNIQUE_ID_IN(31 downto 24) & x"1" & MC_UNIQUE_ID_IN(35 downto 32) & x"7ada";
+ mac_2 <= MC_UNIQUE_ID_IN(15 downto 8) & MC_UNIQUE_ID_IN(23 downto 16) & MC_UNIQUE_ID_IN(31 downto 24) & x"2" & MC_UNIQUE_ID_IN(35 downto 32) & x"7ada";
+ mac_3 <= MC_UNIQUE_ID_IN(15 downto 8) & MC_UNIQUE_ID_IN(23 downto 16) & MC_UNIQUE_ID_IN(31 downto 24) & x"3" & MC_UNIQUE_ID_IN(35 downto 32) & x"7ada";
+ end generate mac_impl_gen;
+
+ mac_sim_gen : if DO_SIMULATION = 1 generate
+ mac_0 <= x"ffffffffffff";
+ mac_1 <= x"ffffffffffff";
+ mac_2 <= x"ffffffffffff";
+ mac_3 <= x"ffffffffffff";
+ end generate mac_sim_gen;
+
+ all_links_ready <= '1' when dhcp_done = x"f" else '0';
+
+ MAKE_RESET_OUT <= '1' when make_reset3 = '1' or make_reset2 = '1' or make_reset1 = '1' or make_reset0 = '1' else '0';
+
+ ISSUE_REBOOT_OUT <= '0' when issue_reboot = "0000" else '1';
+
+ physical_impl_gen : if DO_SIMULATION = 0 generate
+ physical : entity work.gbe_med_interface_5G
+ generic map(DO_SIMULATION => DO_SIMULATION,
+ NUMBER_OF_GBE_LINKS => NUMBER_OF_GBE_LINKS,
+ LINKS_ACTIVE => LINKS_ACTIVE
+ )
+ port map(
+ RESET => RESET,
+ GSR_N => GSR_N,
+ CLK_SYS_IN => CLK_SYS_IN,
+ CLK_125_OUT => clk_125_from_pcs,
+ CLK_125_IN => CLK_125_IN,
+ CLK_125_RX_OUT => clk_125_rx_from_pcs,
+ MAC_READY_CONF_OUT => mac_ready_conf,
+ MAC_RECONF_IN => mac_reconf,
+ MAC_AN_READY_OUT => mac_an_ready,
+ MAC_FIFOAVAIL_IN => mac_fifoavail,
+ MAC_FIFOEOF_IN => mac_fifoeof,
+ MAC_FIFOEMPTY_IN => mac_fifoempty,
+ MAC_RX_FIFOFULL_IN => mac_rx_fifofull,
+ MAC_TX_DATA_IN => mac_tx_data,
+ MAC_TX_READ_OUT => mac_tx_read,
+ MAC_TX_DISCRFRM_OUT => mac_tx_discrfrm,
+ MAC_TX_STAT_EN_OUT => mac_tx_stat_en,
+ MAC_TX_STATS_OUT => mac_tx_stats,
+ MAC_TX_DONE_OUT => mac_tx_done,
+ MAC_RX_FIFO_ERR_OUT => mac_rx_fifo_err,
+ MAC_RX_STATS_OUT => mac_rx_stats,
+ MAC_RX_DATA_OUT => mac_rx_data,
+ MAC_RX_WRITE_OUT => mac_rx_write,
+ MAC_RX_STAT_EN_OUT => mac_rx_stat_en,
+ MAC_RX_EOF_OUT => mac_rx_eof,
+ MAC_RX_ERROR_OUT => mac_rx_err,
+ SD_RXD_P_IN => SD_RXD_P_IN,
+ SD_RXD_N_IN => SD_RXD_N_IN,
+ SD_TXD_P_OUT => SD_TXD_P_OUT,
+ SD_TXD_N_OUT => SD_TXD_N_OUT,
+ SD_PRSNT_N_IN => SD_PRSNT_N_IN,
+ SD_LOS_IN => SD_LOS_IN,
+ SD_TXDIS_OUT => SD_TXDIS_OUT,
+ DEBUG_OUT => open
+ );
+ end generate physical_impl_gen;
+
+ -- sfp8
+ GEN_LINK_3 : if (LINKS_ACTIVE(3) = '1') generate
+ gbe_inst3 : entity work.gbe_logic_wrapper
+ generic map(DO_SIMULATION => DO_SIMULATION,
+ INCLUDE_DEBUG => INCLUDE_DEBUG,
+ USE_INTERNAL_TRBNET_DUMMY => USE_INTERNAL_TRBNET_DUMMY,
+ RX_PATH_ENABLE => RX_PATH_ENABLE,
+ INCLUDE_READOUT => LINK_HAS_READOUT(3),
+ INCLUDE_SLOWCTRL => LINK_HAS_SLOWCTRL(3),
+ INCLUDE_DHCP => LINK_HAS_DHCP(3),
+ INCLUDE_ARP => LINK_HAS_ARP(3),
+ INCLUDE_PING => LINK_HAS_PING(3),
+ INCLUDE_FWD => LINK_HAS_FWD(3),
+ FRAME_BUFFER_SIZE => 1,
+ READOUT_BUFFER_SIZE => 4,
+ SLOWCTRL_BUFFER_SIZE => 2,
+ FIXED_SIZE_MODE => FIXED_SIZE_MODE,
+ INCREMENTAL_MODE => INCREMENTAL_MODE,
+ FIXED_SIZE => FIXED_SIZE,
+ FIXED_DELAY_MODE => FIXED_DELAY_MODE,
+ UP_DOWN_MODE => UP_DOWN_MODE,
+ UP_DOWN_LIMIT => UP_DOWN_LIMIT,
+ FIXED_DELAY => FIXED_DELAY)
+ port map(
+ CLK_SYS_IN => CLK_SYS_IN,
+ CLK_125_IN => CLK_125_IN,
+ CLK_RX_125_IN => clk_125_rx_from_pcs(3),
+ RESET => RESET,
+ GSR_N => GSR_N,
+ MY_MAC_IN => mac_3,
+ DHCP_DONE_OUT => dhcp_done(3),
+ MY_IP_OUT => my_ip(127 downto 96),
+ MY_TRBNET_ADDRESS_IN => MY_TRBNET_ADDRESS_IN,
+ ISSUE_REBOOT_OUT => issue_reboot(3),
+ MAC_READY_CONF_IN => mac_ready_conf(3),
+ MAC_RECONF_OUT => mac_reconf(3),
+ MAC_AN_READY_IN => mac_an_ready(3),
+ MAC_FIFOAVAIL_OUT => mac_fifoavail(3),
+ MAC_FIFOEOF_OUT => mac_fifoeof(3),
+ MAC_FIFOEMPTY_OUT => mac_fifoempty(3),
+ MAC_RX_FIFOFULL_OUT => mac_rx_fifofull(3),
+ MAC_TX_DATA_OUT => mac_tx_data(4 * 8 - 1 downto 3 * 8),
+ MAC_TX_READ_IN => mac_tx_read(3),
+ MAC_TX_DISCRFRM_IN => mac_tx_discrfrm(3),
+ MAC_TX_STAT_EN_IN => mac_tx_stat_en(3),
+ MAC_TX_STATS_IN => mac_tx_stats(4 * 31 - 1 downto 3 * 31),
+ MAC_TX_DONE_IN => mac_tx_done(3),
+ MAC_RX_FIFO_ERR_IN => mac_rx_fifo_err(3),
+ MAC_RX_STATS_IN => mac_rx_stats(4 * 32 - 1 downto 3 * 32),
+ MAC_RX_DATA_IN => mac_rx_data(4 * 8 - 1 downto 3 * 8),
+ MAC_RX_WRITE_IN => mac_rx_write(3),
+ MAC_RX_STAT_EN_IN => mac_rx_stat_en(3),
+ MAC_RX_EOF_IN => mac_rx_eof(3),
+ MAC_RX_ERROR_IN => mac_rx_err(3),
+ CTS_NUMBER_IN => mlt_cts_number(4 * 16 - 1 downto 3 * 16),
+ CTS_CODE_IN => mlt_cts_code(4 * 8 - 1 downto 3 * 8),
+ CTS_INFORMATION_IN => mlt_cts_information(4 * 8 - 1 downto 3 * 8),
+ CTS_READOUT_TYPE_IN => mlt_cts_readout_type(4 * 4 - 1 downto 3 * 4),
+ CTS_START_READOUT_IN => mlt_cts_start_readout(3),
+ CTS_DATA_OUT => mlt_cts_data(4 * 32 - 1 downto 3 * 32),
+ CTS_DATAREADY_OUT => mlt_cts_dataready(3),
+ CTS_READOUT_FINISHED_OUT => mlt_cts_readout_finished(3),
+ CTS_READ_IN => mlt_cts_read(3),
+ CTS_LENGTH_OUT => mlt_cts_length(4 * 16 - 1 downto 3 * 16),
+ CTS_ERROR_PATTERN_OUT => mlt_cts_error_pattern(4 * 32 - 1 downto 3 * 32),
+ FEE_DATA_IN => mlt_fee_data(4 * 16 - 1 downto 3 * 16),
+ FEE_DATAREADY_IN => mlt_fee_dataready(3),
+ FEE_READ_OUT => mlt_fee_read(3),
+ FEE_STATUS_BITS_IN => mlt_fee_status(4 * 32 - 1 downto 3 * 32),
+ FEE_BUSY_IN => mlt_fee_busy(3),
+ GSC_CLK_IN => mlt_gsc_clk(3),
+ GSC_INIT_DATAREADY_OUT => mlt_gsc_init_dataready(3),
+ GSC_INIT_DATA_OUT => mlt_gsc_init_data(4 * 16 - 1 downto 3 * 16),
+ GSC_INIT_PACKET_NUM_OUT => mlt_gsc_init_packet(4 * 3 - 1 downto 3 * 3),
+ GSC_INIT_READ_IN => mlt_gsc_init_read(3),
+ GSC_REPLY_DATAREADY_IN => mlt_gsc_reply_dataready(3),
+ GSC_REPLY_DATA_IN => mlt_gsc_reply_data(4 * 16 - 1 downto 3 * 16),
+ GSC_REPLY_PACKET_NUM_IN => mlt_gsc_reply_packet(4 * 3 - 1 downto 3 * 3),
+ GSC_REPLY_READ_OUT => mlt_gsc_reply_read(3),
+ GSC_BUSY_IN => mlt_gsc_busy(3),
+ SLV_ADDR_IN => BUS_IP_RX.addr(7 downto 0),
+ SLV_READ_IN => BUS_IP_RX.read,
+ SLV_WRITE_IN => BUS_IP_RX.write,
+ SLV_BUSY_OUT => busip3.nack,
+ SLV_ACK_OUT => busip3.ack,
+ SLV_DATA_IN => BUS_IP_RX.data,
+ SLV_DATA_OUT => busip3.data,
+ CFG_GBE_ENABLE_IN => cfg_gbe_enable,
+ CFG_IPU_ENABLE_IN => cfg_ipu_enable,
+ CFG_MULT_ENABLE_IN => cfg_mult_enable,
+ CFG_MAX_FRAME_IN => cfg_max_frame,
+ CFG_ALLOW_RX_IN => cfg_allow_rx,
+ CFG_SOFT_RESET_IN => cfg_soft_rst,
+ CFG_SUBEVENT_ID_IN => cfg_subevent_id,
+ CFG_SUBEVENT_DEC_IN => cfg_subevent_dec,
+ CFG_QUEUE_DEC_IN => cfg_queue_dec,
+ CFG_READOUT_CTR_IN => cfg_readout_ctr,
+ CFG_READOUT_CTR_VALID_IN => cfg_readout_ctr_valid,
+ CFG_INSERT_TTYPE_IN => cfg_insert_ttype,
+ CFG_MAX_SUB_IN => cfg_max_sub,
+ CFG_MAX_QUEUE_IN => cfg_max_queue,
+ CFG_MAX_SUBS_IN_QUEUE_IN => cfg_max_subs_in_queue,
+ CFG_MAX_SINGLE_SUB_IN => cfg_max_single_sub,
+ CFG_ADDITIONAL_HDR_IN => cfg_additional_hdr,
+ CFG_MAX_REPLY_SIZE_IN => cfg_max_reply,
+ CFG_AUTO_THROTTLE_IN => cfg_autothrottle,
+ CFG_THROTTLE_PAUSE_IN => cfg_throttle_pause,
+
+ FWD_DST_MAC_IN => FWD_DST_MAC_IN(4 * 48 - 1 downto 3 * 48),
+ FWD_DST_IP_IN => FWD_DST_IP_IN(4 * 32 - 1 downto 3 * 32),
+ FWD_DST_UDP_IN => FWD_DST_UDP_IN(4 * 16 - 1 downto 3 * 16),
+ FWD_DATA_IN => FWD_DATA_IN(4 * 8 - 1 downto 3 * 8),
+ FWD_DATA_VALID_IN => FWD_DATA_VALID_IN(3),
+ FWD_SOP_IN => FWD_SOP_IN(3),
+ FWD_EOP_IN => FWD_EOP_IN(3),
+ FWD_READY_OUT => FWD_READY_OUT(3),
+ FWD_FULL_OUT => FWD_FULL_OUT(3),
+
+ MONITOR_RX_FRAMES_OUT => monitor_rx_frames(4 * 32 - 1 downto 3 * 32),
+ MONITOR_RX_BYTES_OUT => monitor_rx_bytes(4 * 32 - 1 downto 3 * 32),
+ MONITOR_TX_FRAMES_OUT => monitor_tx_frames(4 * 32 - 1 downto 3 * 32),
+ MONITOR_TX_BYTES_OUT => monitor_tx_bytes(4 * 32 - 1 downto 3 * 32),
+ MONITOR_TX_PACKETS_OUT => monitor_tx_packets(4 * 32 - 1 downto 3 * 32),
+ MONITOR_DROPPED_OUT => monitor_dropped(4 * 32 - 1 downto 3 * 32),
+ MONITOR_GEN_DBG_OUT => monitor_gen_dbg,
+ MAKE_RESET_OUT => make_reset3
+ );
+ end generate GEN_LINK_3;
+
+ NO_LINK3_GEN : if (LINKS_ACTIVE(3) = '0') generate
+ make_reset3 <= '0';
+ busip3.data <= (others => '0');
+ busip3.ack <= '0';
+ busip3.nack <= '0';
+ monitor_rx_frames(4 * 32 - 1 downto 3 * 32) <= (others => '0');
+ monitor_rx_bytes(4 * 32 - 1 downto 3 * 32) <= (others => '0');
+ monitor_tx_frames(4 * 32 - 1 downto 3 * 32) <= (others => '0');
+ monitor_tx_bytes(4 * 32 - 1 downto 3 * 32) <= (others => '0');
+ monitor_tx_packets(4 * 32 - 1 downto 3 * 32) <= (others => '0');
+ monitor_dropped(4 * 32 - 1 downto 3 * 32) <= (others => '0');
+ monitor_gen_dbg <= (others => '0');
+ make_reset3 <= '0';
+ FWD_READY_OUT(3) <= '0';
+ FWD_FULL_OUT(3) <= '1';
+ mlt_cts_data(4 * 32 - 1 downto 3 * 32) <= (others => '0');
+ mlt_cts_dataready(3) <= '0';
+ mlt_cts_readout_finished(3) <= '0';
+ mlt_cts_length(4 * 16 - 1 downto 3 * 16) <= (others => '0');
+ mlt_cts_error_pattern(4 * 32 - 1 downto 3 * 32) <= (others => '0');
+ end generate NO_LINK3_GEN;
+
+ -- sfp7
+ GEN_LINK_2 : if (LINKS_ACTIVE(2) = '1') generate
+ gbe_inst2 : entity work.gbe_logic_wrapper
+ generic map(DO_SIMULATION => DO_SIMULATION,
+ INCLUDE_DEBUG => INCLUDE_DEBUG,
+ USE_INTERNAL_TRBNET_DUMMY => USE_INTERNAL_TRBNET_DUMMY,
+ RX_PATH_ENABLE => 1,
+ INCLUDE_READOUT => LINK_HAS_READOUT(2),
+ INCLUDE_SLOWCTRL => LINK_HAS_SLOWCTRL(2),
+ INCLUDE_DHCP => LINK_HAS_DHCP(2),
+ INCLUDE_ARP => LINK_HAS_ARP(2),
+ INCLUDE_PING => LINK_HAS_PING(2),
+ INCLUDE_FWD => LINK_HAS_FWD(2),
+ FRAME_BUFFER_SIZE => 1,
+ READOUT_BUFFER_SIZE => 4,
+ SLOWCTRL_BUFFER_SIZE => 2,
+ FIXED_SIZE_MODE => FIXED_SIZE_MODE,
+ INCREMENTAL_MODE => INCREMENTAL_MODE,
+ FIXED_SIZE => FIXED_SIZE,
+ FIXED_DELAY_MODE => FIXED_DELAY_MODE,
+ UP_DOWN_MODE => UP_DOWN_MODE,
+ UP_DOWN_LIMIT => UP_DOWN_LIMIT,
+ FIXED_DELAY => FIXED_DELAY)
+ port map(
+ CLK_SYS_IN => CLK_SYS_IN,
+ CLK_125_IN => CLK_125_IN,
+ CLK_RX_125_IN => clk_125_rx_from_pcs(2),
+ RESET => RESET,
+ GSR_N => GSR_N,
+ MY_MAC_IN => mac_2,
+ DHCP_DONE_OUT => dhcp_done(2),
+ MY_IP_OUT => my_ip(95 downto 64),
+ MY_TRBNET_ADDRESS_IN => MY_TRBNET_ADDRESS_IN,
+ ISSUE_REBOOT_OUT => issue_reboot(2),
+ MAC_READY_CONF_IN => mac_ready_conf(2),
+ MAC_RECONF_OUT => mac_reconf(2),
+ MAC_AN_READY_IN => mac_an_ready(2),
+ MAC_FIFOAVAIL_OUT => mac_fifoavail(2),
+ MAC_FIFOEOF_OUT => mac_fifoeof(2),
+ MAC_FIFOEMPTY_OUT => mac_fifoempty(2),
+ MAC_RX_FIFOFULL_OUT => mac_rx_fifofull(2),
+ MAC_TX_DATA_OUT => mac_tx_data(3 * 8 - 1 downto 2 * 8),
+ MAC_TX_READ_IN => mac_tx_read(2),
+ MAC_TX_DISCRFRM_IN => mac_tx_discrfrm(2),
+ MAC_TX_STAT_EN_IN => mac_tx_stat_en(2),
+ MAC_TX_STATS_IN => mac_tx_stats(3 * 31 - 1 downto 2 * 31),
+ MAC_TX_DONE_IN => mac_tx_done(2),
+ MAC_RX_FIFO_ERR_IN => mac_rx_fifo_err(2),
+ MAC_RX_STATS_IN => mac_rx_stats(3 * 32 - 1 downto 2 * 32),
+ MAC_RX_DATA_IN => mac_rx_data(3 * 8 - 1 downto 2 * 8),
+ MAC_RX_WRITE_IN => mac_rx_write(2),
+ MAC_RX_STAT_EN_IN => mac_rx_stat_en(2),
+ MAC_RX_EOF_IN => mac_rx_eof(2),
+ MAC_RX_ERROR_IN => mac_rx_err(2),
+ CTS_NUMBER_IN => mlt_cts_number(3 * 16 - 1 downto 2 * 16),
+ CTS_CODE_IN => mlt_cts_code(3 * 8 - 1 downto 2 * 8),
+ CTS_INFORMATION_IN => mlt_cts_information(3 * 8 - 1 downto 2 * 8),
+ CTS_READOUT_TYPE_IN => mlt_cts_readout_type(3 * 4 - 1 downto 2 * 4),
+ CTS_START_READOUT_IN => mlt_cts_start_readout(2),
+ CTS_DATA_OUT => mlt_cts_data(3 * 32 - 1 downto 2 * 32),
+ CTS_DATAREADY_OUT => mlt_cts_dataready(2),
+ CTS_READOUT_FINISHED_OUT => mlt_cts_readout_finished(2),
+ CTS_READ_IN => mlt_cts_read(2),
+ CTS_LENGTH_OUT => mlt_cts_length(3 * 16 - 1 downto 2 * 16),
+ CTS_ERROR_PATTERN_OUT => mlt_cts_error_pattern(3 * 32 - 1 downto 2 * 32),
+ FEE_DATA_IN => mlt_fee_data(3 * 16 - 1 downto 2 * 16),
+ FEE_DATAREADY_IN => mlt_fee_dataready(2),
+ FEE_READ_OUT => mlt_fee_read(2),
+ FEE_STATUS_BITS_IN => mlt_fee_status(3 * 32 - 1 downto 2 * 32),
+ FEE_BUSY_IN => mlt_fee_busy(2),
+ GSC_CLK_IN => mlt_gsc_clk(2),
+ GSC_INIT_DATAREADY_OUT => mlt_gsc_init_dataready(2),
+ GSC_INIT_DATA_OUT => mlt_gsc_init_data(3 * 16 - 1 downto 2 * 16),
+ GSC_INIT_PACKET_NUM_OUT => mlt_gsc_init_packet(3 * 3 - 1 downto 2 * 3),
+ GSC_INIT_READ_IN => mlt_gsc_init_read(2),
+ GSC_REPLY_DATAREADY_IN => mlt_gsc_reply_dataready(2),
+ GSC_REPLY_DATA_IN => mlt_gsc_reply_data(3 * 16 - 1 downto 2 * 16),
+ GSC_REPLY_PACKET_NUM_IN => mlt_gsc_reply_packet(3 * 3 - 1 downto 2 * 3),
+ GSC_REPLY_READ_OUT => mlt_gsc_reply_read(2),
+ GSC_BUSY_IN => mlt_gsc_busy(2),
+ SLV_ADDR_IN => BUS_IP_RX.addr(7 downto 0),
+ SLV_READ_IN => BUS_IP_RX.read,
+ SLV_WRITE_IN => BUS_IP_RX.write,
+ SLV_BUSY_OUT => busip2.nack,
+ SLV_ACK_OUT => busip2.ack,
+ SLV_DATA_IN => BUS_IP_RX.data,
+ SLV_DATA_OUT => busip2.data,
+ CFG_GBE_ENABLE_IN => cfg_gbe_enable,
+ CFG_IPU_ENABLE_IN => cfg_ipu_enable,
+ CFG_MULT_ENABLE_IN => cfg_mult_enable,
+ CFG_MAX_FRAME_IN => cfg_max_frame,
+ CFG_ALLOW_RX_IN => cfg_allow_rx,
+ CFG_SOFT_RESET_IN => cfg_soft_rst,
+ CFG_SUBEVENT_ID_IN => cfg_subevent_id,
+ CFG_SUBEVENT_DEC_IN => cfg_subevent_dec,
+ CFG_QUEUE_DEC_IN => cfg_queue_dec,
+ CFG_READOUT_CTR_IN => cfg_readout_ctr,
+ CFG_READOUT_CTR_VALID_IN => cfg_readout_ctr_valid,
+ CFG_INSERT_TTYPE_IN => cfg_insert_ttype,
+ CFG_MAX_SUB_IN => cfg_max_sub,
+ CFG_MAX_QUEUE_IN => cfg_max_queue,
+ CFG_MAX_SUBS_IN_QUEUE_IN => cfg_max_subs_in_queue,
+ CFG_MAX_SINGLE_SUB_IN => cfg_max_single_sub,
+ CFG_ADDITIONAL_HDR_IN => cfg_additional_hdr,
+ CFG_MAX_REPLY_SIZE_IN => cfg_max_reply,
+ CFG_AUTO_THROTTLE_IN => cfg_autothrottle,
+ CFG_THROTTLE_PAUSE_IN => cfg_throttle_pause,
+FWD_DST_MAC_IN => FWD_DST_MAC_IN(3 * 48 - 1 downto 2 * 48),
+FWD_DST_IP_IN => FWD_DST_IP_IN(3 * 32 - 1 downto 2 * 32),
+FWD_DST_UDP_IN => FWD_DST_UDP_IN(3 * 16 - 1 downto 2 * 16),
+FWD_DATA_IN => FWD_DATA_IN(3 * 8 - 1 downto 2 * 8),
+FWD_DATA_VALID_IN => FWD_DATA_VALID_IN(2),
+FWD_SOP_IN => FWD_SOP_IN(2),
+FWD_EOP_IN => FWD_EOP_IN(2),
+FWD_READY_OUT => FWD_READY_OUT(2),
+FWD_FULL_OUT => FWD_FULL_OUT(2),
+
+ MONITOR_RX_FRAMES_OUT => monitor_rx_frames(3 * 32 - 1 downto 2 * 32),
+ MONITOR_RX_BYTES_OUT => monitor_rx_bytes(3 * 32 - 1 downto 2 * 32),
+ MONITOR_TX_FRAMES_OUT => monitor_tx_frames(3 * 32 - 1 downto 2 * 32),
+ MONITOR_TX_BYTES_OUT => monitor_tx_bytes(3 * 32 - 1 downto 2 * 32),
+ MONITOR_TX_PACKETS_OUT => monitor_tx_packets(3 * 32 - 1 downto 2 * 32),
+ MONITOR_DROPPED_OUT => monitor_dropped(3 * 32 - 1 downto 2 * 32),
+ MONITOR_GEN_DBG_OUT => open,
+ MAKE_RESET_OUT => make_reset2
+ );
+ end generate GEN_LINK_2;
+
+ NO_LINK2_GEN : if (LINKS_ACTIVE(2) = '0') generate
+ make_reset2 <= '0';
+ busip2.data <= (others => '0');
+ busip2.ack <= '0';
+ busip2.nack <= '0';
+
+ monitor_rx_frames(3 * 32 - 1 downto 2 * 32) <= (others => '0');
+ monitor_rx_bytes(3 * 32 - 1 downto 2 * 32) <= (others => '0');
+ monitor_tx_frames(3 * 32 - 1 downto 2 * 32) <= (others => '0');
+ monitor_tx_bytes(3 * 32 - 1 downto 2 * 32) <= (others => '0');
+ monitor_tx_packets(3 * 32 - 1 downto 2 * 32) <= (others => '0');
+ monitor_dropped(3 * 32 - 1 downto 2 * 32) <= (others => '0');
+ monitor_gen_dbg <= (others => '0');
+ make_reset2 <= '0';
+ FWD_READY_OUT(2) <= '0';
+ FWD_FULL_OUT(2) <= '1';
+ mlt_cts_data(3 * 32 - 1 downto 2 * 32) <= (others => '0');
+ mlt_cts_dataready(2) <= '0';
+ mlt_cts_readout_finished(2) <= '0';
+ mlt_cts_length(3 * 16 - 1 downto 2 * 16) <= (others => '0');
+ mlt_cts_error_pattern(3 * 32 - 1 downto 2 * 32) <= (others => '0');
+ end generate NO_LINK2_GEN;
+
+ -- sfp6
+ GEN_LINK_1 : if (LINKS_ACTIVE(1) = '1') generate
+ gbe_inst1 : entity work.gbe_logic_wrapper
+ generic map(DO_SIMULATION => DO_SIMULATION,
+ INCLUDE_DEBUG => INCLUDE_DEBUG,
+ USE_INTERNAL_TRBNET_DUMMY => USE_INTERNAL_TRBNET_DUMMY,
+ RX_PATH_ENABLE => 1,
+ INCLUDE_READOUT => LINK_HAS_READOUT(1),
+ INCLUDE_SLOWCTRL => LINK_HAS_SLOWCTRL(1),
+ INCLUDE_DHCP => LINK_HAS_DHCP(1),
+ INCLUDE_ARP => LINK_HAS_ARP(1),
+ INCLUDE_PING => LINK_HAS_PING(1),
+ INCLUDE_FWD => LINK_HAS_FWD(1),
+ FRAME_BUFFER_SIZE => 1,
+ READOUT_BUFFER_SIZE => 4,
+ SLOWCTRL_BUFFER_SIZE => 2,
+ FIXED_SIZE_MODE => FIXED_SIZE_MODE,
+ INCREMENTAL_MODE => INCREMENTAL_MODE,
+ FIXED_SIZE => FIXED_SIZE,
+ FIXED_DELAY_MODE => FIXED_DELAY_MODE,
+ UP_DOWN_MODE => UP_DOWN_MODE,
+ UP_DOWN_LIMIT => UP_DOWN_LIMIT,
+ FIXED_DELAY => FIXED_DELAY)
+ port map(
+ CLK_SYS_IN => CLK_SYS_IN,
+ CLK_125_IN => CLK_125_IN,
+ CLK_RX_125_IN => clk_125_rx_from_pcs(1),
+ RESET => RESET,
+ GSR_N => GSR_N,
+ MY_MAC_IN => mac_1,
+ DHCP_DONE_OUT => dhcp_done(1),
+ MY_IP_OUT => my_ip(63 downto 32),
+ MY_TRBNET_ADDRESS_IN => MY_TRBNET_ADDRESS_IN,
+ ISSUE_REBOOT_OUT => issue_reboot(1),
+ MAC_READY_CONF_IN => mac_ready_conf(1),
+ MAC_RECONF_OUT => mac_reconf(1),
+ MAC_AN_READY_IN => mac_an_ready(1),
+ MAC_FIFOAVAIL_OUT => mac_fifoavail(1),
+ MAC_FIFOEOF_OUT => mac_fifoeof(1),
+ MAC_FIFOEMPTY_OUT => mac_fifoempty(1),
+ MAC_RX_FIFOFULL_OUT => mac_rx_fifofull(1),
+ MAC_TX_DATA_OUT => mac_tx_data(2 * 8 - 1 downto 1 * 8),
+ MAC_TX_READ_IN => mac_tx_read(1),
+ MAC_TX_DISCRFRM_IN => mac_tx_discrfrm(1),
+ MAC_TX_STAT_EN_IN => mac_tx_stat_en(1),
+ MAC_TX_STATS_IN => mac_tx_stats(2 * 31 - 1 downto 1 * 31),
+ MAC_TX_DONE_IN => mac_tx_done(1),
+ MAC_RX_FIFO_ERR_IN => mac_rx_fifo_err(1),
+ MAC_RX_STATS_IN => mac_rx_stats(2 * 32 - 1 downto 1 * 32),
+ MAC_RX_DATA_IN => mac_rx_data(2 * 8 - 1 downto 1 * 8),
+ MAC_RX_WRITE_IN => mac_rx_write(1),
+ MAC_RX_STAT_EN_IN => mac_rx_stat_en(1),
+ MAC_RX_EOF_IN => mac_rx_eof(1),
+ MAC_RX_ERROR_IN => mac_rx_err(1),
+ CTS_NUMBER_IN => mlt_cts_number(2 * 16 - 1 downto 1 * 16),
+ CTS_CODE_IN => mlt_cts_code(2 * 8 - 1 downto 1 * 8),
+ CTS_INFORMATION_IN => mlt_cts_information(2 * 8 - 1 downto 1 * 8),
+ CTS_READOUT_TYPE_IN => mlt_cts_readout_type(2 * 4 - 1 downto 1 * 4),
+ CTS_START_READOUT_IN => mlt_cts_start_readout(1),
+ CTS_DATA_OUT => mlt_cts_data(2 * 32 - 1 downto 1 * 32),
+ CTS_DATAREADY_OUT => mlt_cts_dataready(1),
+ CTS_READOUT_FINISHED_OUT => mlt_cts_readout_finished(1),
+ CTS_READ_IN => mlt_cts_read(1),
+ CTS_LENGTH_OUT => mlt_cts_length(2 * 16 - 1 downto 1 * 16),
+ CTS_ERROR_PATTERN_OUT => mlt_cts_error_pattern(2 * 32 - 1 downto 1 * 32),
+ FEE_DATA_IN => mlt_fee_data(2 * 16 - 1 downto 1 * 16),
+ FEE_DATAREADY_IN => mlt_fee_dataready(1),
+ FEE_READ_OUT => mlt_fee_read(1),
+ FEE_STATUS_BITS_IN => mlt_fee_status(2 * 32 - 1 downto 1 * 32),
+ FEE_BUSY_IN => mlt_fee_busy(1),
+ GSC_CLK_IN => mlt_gsc_clk(1),
+ GSC_INIT_DATAREADY_OUT => mlt_gsc_init_dataready(1),
+ GSC_INIT_DATA_OUT => mlt_gsc_init_data(2 * 16 - 1 downto 1 * 16),
+ GSC_INIT_PACKET_NUM_OUT => mlt_gsc_init_packet(2 * 3 - 1 downto 1 * 3),
+ GSC_INIT_READ_IN => mlt_gsc_init_read(1),
+ GSC_REPLY_DATAREADY_IN => mlt_gsc_reply_dataready(1),
+ GSC_REPLY_DATA_IN => mlt_gsc_reply_data(2 * 16 - 1 downto 1 * 16),
+ GSC_REPLY_PACKET_NUM_IN => mlt_gsc_reply_packet(2 * 3 - 1 downto 1 * 3),
+ GSC_REPLY_READ_OUT => mlt_gsc_reply_read(1),
+ GSC_BUSY_IN => mlt_gsc_busy(1),
+ SLV_ADDR_IN => BUS_IP_RX.addr(7 downto 0),
+ SLV_READ_IN => BUS_IP_RX.read,
+ SLV_WRITE_IN => BUS_IP_RX.write,
+ SLV_BUSY_OUT => busip1.nack,
+ SLV_ACK_OUT => busip1.ack,
+ SLV_DATA_IN => BUS_IP_RX.data,
+ SLV_DATA_OUT => busip1.data,
+ CFG_GBE_ENABLE_IN => cfg_gbe_enable,
+ CFG_IPU_ENABLE_IN => cfg_ipu_enable,
+ CFG_MULT_ENABLE_IN => cfg_mult_enable,
+ CFG_MAX_FRAME_IN => cfg_max_frame,
+ CFG_ALLOW_RX_IN => cfg_allow_rx,
+ CFG_SOFT_RESET_IN => cfg_soft_rst,
+ CFG_SUBEVENT_ID_IN => cfg_subevent_id,
+ CFG_SUBEVENT_DEC_IN => cfg_subevent_dec,
+ CFG_QUEUE_DEC_IN => cfg_queue_dec,
+ CFG_READOUT_CTR_IN => cfg_readout_ctr,
+ CFG_READOUT_CTR_VALID_IN => cfg_readout_ctr_valid,
+ CFG_INSERT_TTYPE_IN => cfg_insert_ttype,
+ CFG_MAX_SUB_IN => cfg_max_sub,
+ CFG_MAX_QUEUE_IN => cfg_max_queue,
+ CFG_MAX_SUBS_IN_QUEUE_IN => cfg_max_subs_in_queue,
+ CFG_MAX_SINGLE_SUB_IN => cfg_max_single_sub,
+ CFG_ADDITIONAL_HDR_IN => cfg_additional_hdr,
+ CFG_MAX_REPLY_SIZE_IN => cfg_max_reply,
+ CFG_AUTO_THROTTLE_IN => cfg_autothrottle,
+ CFG_THROTTLE_PAUSE_IN => cfg_throttle_pause,
+
+FWD_DST_MAC_IN => FWD_DST_MAC_IN(2 * 48 - 1 downto 1 * 48),
+FWD_DST_IP_IN => FWD_DST_IP_IN(2 * 32 - 1 downto 1 * 32),
+FWD_DST_UDP_IN => FWD_DST_UDP_IN(2 * 16 - 1 downto 1 * 16),
+FWD_DATA_IN => FWD_DATA_IN(2 * 8 - 1 downto 1 * 8),
+FWD_DATA_VALID_IN => FWD_DATA_VALID_IN(1),
+FWD_SOP_IN => FWD_SOP_IN(1),
+FWD_EOP_IN => FWD_EOP_IN(1),
+FWD_READY_OUT => FWD_READY_OUT(1),
+FWD_FULL_OUT => FWD_FULL_OUT(1),
+
+ MONITOR_RX_FRAMES_OUT => monitor_rx_frames(2 * 32 - 1 downto 1 * 32),
+ MONITOR_RX_BYTES_OUT => monitor_rx_bytes(2 * 32 - 1 downto 1 * 32),
+ MONITOR_TX_FRAMES_OUT => monitor_tx_frames(2 * 32 - 1 downto 1 * 32),
+ MONITOR_TX_BYTES_OUT => monitor_tx_bytes(2 * 32 - 1 downto 1 * 32),
+ MONITOR_TX_PACKETS_OUT => monitor_tx_packets(2 * 32 - 1 downto 1 * 32),
+ MONITOR_DROPPED_OUT => monitor_dropped(2 * 32 - 1 downto 1 * 32),
+ MONITOR_GEN_DBG_OUT => open,
+ MAKE_RESET_OUT => make_reset1
+ );
+ end generate GEN_LINK_1;
+
+ NO_LINK1_GEN : if (LINKS_ACTIVE(1) = '0') generate
+ make_reset1 <= '0';
+ busip1.data <= (others => '0');
+ busip1.ack <= '0';
+ busip1.nack <= '0';
+
+ monitor_rx_frames(2 * 32 - 1 downto 1 * 32) <= (others => '0');
+ monitor_rx_bytes(2 * 32 - 1 downto 1 * 32) <= (others => '0');
+ monitor_tx_frames(2 * 32 - 1 downto 1 * 32) <= (others => '0');
+ monitor_tx_bytes(2 * 32 - 1 downto 1 * 32) <= (others => '0');
+ monitor_tx_packets(2 * 32 - 1 downto 1 * 32) <= (others => '0');
+ monitor_dropped(2 * 32 - 1 downto 1 * 32) <= (others => '0');
+ monitor_gen_dbg <= (others => '0');
+ make_reset1 <= '0';
+ FWD_READY_OUT(1) <= '0';
+ FWD_FULL_OUT(1) <= '1';
+ mlt_cts_data(2 * 32 - 1 downto 1 * 32) <= (others => '0');
+ mlt_cts_dataready(1) <= '0';
+ mlt_cts_readout_finished(1) <= '0';
+ mlt_cts_length(2 * 16 - 1 downto 1 * 16) <= (others => '0');
+ mlt_cts_error_pattern(2 * 32 - 1 downto 1 * 32) <= (others => '0');
+ end generate NO_LINK1_GEN;
+
+ -- sfp5
+ GEN_LINK_0 : if (LINKS_ACTIVE(0) = '1') generate
+ gbe_inst0 : entity work.gbe_logic_wrapper
+ generic map(DO_SIMULATION => DO_SIMULATION,
+ INCLUDE_DEBUG => INCLUDE_DEBUG,
+ USE_INTERNAL_TRBNET_DUMMY => USE_INTERNAL_TRBNET_DUMMY,
+ RX_PATH_ENABLE => 1,
+ INCLUDE_READOUT => LINK_HAS_READOUT(0),
+ INCLUDE_SLOWCTRL => LINK_HAS_SLOWCTRL(0),
+ INCLUDE_DHCP => LINK_HAS_DHCP(0),
+ INCLUDE_ARP => LINK_HAS_ARP(0),
+ INCLUDE_PING => LINK_HAS_PING(0),
+ INCLUDE_FWD => LINK_HAS_FWD(0),
+ FRAME_BUFFER_SIZE => 1,
+ READOUT_BUFFER_SIZE => 4,
+ SLOWCTRL_BUFFER_SIZE => 2,
+ FIXED_SIZE_MODE => FIXED_SIZE_MODE,
+ INCREMENTAL_MODE => INCREMENTAL_MODE,
+ FIXED_SIZE => FIXED_SIZE,
+ FIXED_DELAY_MODE => FIXED_DELAY_MODE,
+ UP_DOWN_MODE => UP_DOWN_MODE,
+ UP_DOWN_LIMIT => UP_DOWN_LIMIT,
+ FIXED_DELAY => FIXED_DELAY)
+ port map(
+ CLK_SYS_IN => CLK_SYS_IN,
+ CLK_125_IN => CLK_125_IN,
+ CLK_RX_125_IN => clk_125_rx_from_pcs(0),
+ RESET => RESET,
+ GSR_N => GSR_N,
+ MY_MAC_IN => mac_0,
+ DHCP_DONE_OUT => dhcp_done(0),
+ MY_IP_OUT => my_ip(31 downto 0),
+ MY_TRBNET_ADDRESS_IN => MY_TRBNET_ADDRESS_IN,
+ ISSUE_REBOOT_OUT => issue_reboot(0),
+ MAC_READY_CONF_IN => mac_ready_conf(0),
+ MAC_RECONF_OUT => mac_reconf(0),
+ MAC_AN_READY_IN => mac_an_ready(0),
+ MAC_FIFOAVAIL_OUT => mac_fifoavail(0),
+ MAC_FIFOEOF_OUT => mac_fifoeof(0),
+ MAC_FIFOEMPTY_OUT => mac_fifoempty(0),
+ MAC_RX_FIFOFULL_OUT => mac_rx_fifofull(0),
+ MAC_TX_DATA_OUT => mac_tx_data(1 * 8 - 1 downto 0 * 8),
+ MAC_TX_READ_IN => mac_tx_read(0),
+ MAC_TX_DISCRFRM_IN => mac_tx_discrfrm(0),
+ MAC_TX_STAT_EN_IN => mac_tx_stat_en(0),
+ MAC_TX_STATS_IN => mac_tx_stats(1 * 31 - 1 downto 0 * 31),
+ MAC_TX_DONE_IN => mac_tx_done(0),
+ MAC_RX_FIFO_ERR_IN => mac_rx_fifo_err(0),
+ MAC_RX_STATS_IN => mac_rx_stats(1 * 32 - 1 downto 0 * 32),
+ MAC_RX_DATA_IN => mac_rx_data(1 * 8 - 1 downto 0 * 8),
+ MAC_RX_WRITE_IN => mac_rx_write(0),
+ MAC_RX_STAT_EN_IN => mac_rx_stat_en(0),
+ MAC_RX_EOF_IN => mac_rx_eof(0),
+ MAC_RX_ERROR_IN => mac_rx_err(0),
+ CTS_NUMBER_IN => mlt_cts_number(1 * 16 - 1 downto 0 * 16),
+ CTS_CODE_IN => mlt_cts_code(1 * 8 - 1 downto 0 * 8),
+ CTS_INFORMATION_IN => mlt_cts_information(1 * 8 - 1 downto 0 * 8),
+ CTS_READOUT_TYPE_IN => mlt_cts_readout_type(1 * 4 - 1 downto 0 * 4),
+ CTS_START_READOUT_IN => mlt_cts_start_readout(0),
+ CTS_DATA_OUT => mlt_cts_data(1 * 32 - 1 downto 0 * 32),
+ CTS_DATAREADY_OUT => mlt_cts_dataready(0),
+ CTS_READOUT_FINISHED_OUT => mlt_cts_readout_finished(0),
+ CTS_READ_IN => mlt_cts_read(0),
+ CTS_LENGTH_OUT => mlt_cts_length(1 * 16 - 1 downto 0 * 16),
+ CTS_ERROR_PATTERN_OUT => mlt_cts_error_pattern(1 * 32 - 1 downto 0 * 32),
+ FEE_DATA_IN => mlt_fee_data(1 * 16 - 1 downto 0 * 16),
+ FEE_DATAREADY_IN => mlt_fee_dataready(0),
+ FEE_READ_OUT => mlt_fee_read(0),
+ FEE_STATUS_BITS_IN => mlt_fee_status(1 * 32 - 1 downto 0 * 32),
+ FEE_BUSY_IN => mlt_fee_busy(0),
+ GSC_CLK_IN => mlt_gsc_clk(0),
+ GSC_INIT_DATAREADY_OUT => mlt_gsc_init_dataready(0),
+ GSC_INIT_DATA_OUT => mlt_gsc_init_data(1 * 16 - 1 downto 0 * 16),
+ GSC_INIT_PACKET_NUM_OUT => mlt_gsc_init_packet(1 * 3 - 1 downto 0 * 3),
+ GSC_INIT_READ_IN => mlt_gsc_init_read(0),
+ GSC_REPLY_DATAREADY_IN => mlt_gsc_reply_dataready(0),
+ GSC_REPLY_DATA_IN => mlt_gsc_reply_data(1 * 16 - 1 downto 0 * 16),
+ GSC_REPLY_PACKET_NUM_IN => mlt_gsc_reply_packet(1 * 3 - 1 downto 0 * 3),
+ GSC_REPLY_READ_OUT => mlt_gsc_reply_read(0),
+ GSC_BUSY_IN => mlt_gsc_busy(0),
+ SLV_ADDR_IN => BUS_IP_RX.addr(7 downto 0),
+ SLV_READ_IN => BUS_IP_RX.read,
+ SLV_WRITE_IN => BUS_IP_RX.write,
+ SLV_BUSY_OUT => busip0.nack,
+ SLV_ACK_OUT => busip0.ack,
+ SLV_DATA_IN => BUS_IP_RX.data,
+ SLV_DATA_OUT => busip0.data,
+ CFG_GBE_ENABLE_IN => cfg_gbe_enable,
+ CFG_IPU_ENABLE_IN => cfg_ipu_enable,
+ CFG_MULT_ENABLE_IN => cfg_mult_enable,
+ CFG_MAX_FRAME_IN => cfg_max_frame,
+ CFG_ALLOW_RX_IN => cfg_allow_rx,
+ CFG_SOFT_RESET_IN => cfg_soft_rst,
+ CFG_SUBEVENT_ID_IN => cfg_subevent_id,
+ CFG_SUBEVENT_DEC_IN => cfg_subevent_dec,
+ CFG_QUEUE_DEC_IN => cfg_queue_dec,
+ CFG_READOUT_CTR_IN => cfg_readout_ctr,
+ CFG_READOUT_CTR_VALID_IN => cfg_readout_ctr_valid,
+ CFG_INSERT_TTYPE_IN => cfg_insert_ttype,
+ CFG_MAX_SUB_IN => cfg_max_sub,
+ CFG_MAX_QUEUE_IN => cfg_max_queue,
+ CFG_MAX_SUBS_IN_QUEUE_IN => cfg_max_subs_in_queue,
+ CFG_MAX_SINGLE_SUB_IN => cfg_max_single_sub,
+ CFG_ADDITIONAL_HDR_IN => cfg_additional_hdr,
+ CFG_MAX_REPLY_SIZE_IN => cfg_max_reply,
+ CFG_AUTO_THROTTLE_IN => cfg_autothrottle,
+ CFG_THROTTLE_PAUSE_IN => cfg_throttle_pause,
+
+FWD_DST_MAC_IN => FWD_DST_MAC_IN(1 * 48 - 1 downto 0 * 48),
+FWD_DST_IP_IN => FWD_DST_IP_IN(1 * 32 - 1 downto 0 * 32),
+FWD_DST_UDP_IN => FWD_DST_UDP_IN(1 * 16 - 1 downto 0 * 16),
+FWD_DATA_IN => FWD_DATA_IN(1 * 8 - 1 downto 0 * 8),
+FWD_DATA_VALID_IN => FWD_DATA_VALID_IN(0),
+FWD_SOP_IN => FWD_SOP_IN(0),
+FWD_EOP_IN => FWD_EOP_IN(0),
+FWD_READY_OUT => FWD_READY_OUT(0),
+FWD_FULL_OUT => FWD_FULL_OUT(0),
+
+ MONITOR_RX_FRAMES_OUT => monitor_rx_frames(1 * 32 - 1 downto 0 * 32),
+ MONITOR_RX_BYTES_OUT => monitor_rx_bytes(1 * 32 - 1 downto 0 * 32),
+ MONITOR_TX_FRAMES_OUT => monitor_tx_frames(1 * 32 - 1 downto 0 * 32),
+ MONITOR_TX_BYTES_OUT => monitor_tx_bytes(1 * 32 - 1 downto 0 * 32),
+ MONITOR_TX_PACKETS_OUT => monitor_tx_packets(1 * 32 - 1 downto 0 * 32),
+ MONITOR_DROPPED_OUT => monitor_dropped(1 * 32 - 1 downto 0 * 32),
+ MONITOR_GEN_DBG_OUT => open,
+ MAKE_RESET_OUT => make_reset0
+ );
+ end generate GEN_LINK_0;
+
+ NO_LINK0_GEN : if (LINKS_ACTIVE(0) = '0') generate
+ make_reset0 <= '0';
+ busip0.data <= (others => '0');
+ busip0.ack <= '0';
+ busip0.nack <= '0';
+ monitor_rx_frames(1 * 32 - 1 downto 0 * 32) <= (others => '0');
+ monitor_rx_bytes(1 * 32 - 1 downto 0 * 32) <= (others => '0');
+ monitor_tx_frames(1 * 32 - 1 downto 0 * 32) <= (others => '0');
+ monitor_tx_bytes(1 * 32 - 1 downto 0 * 32) <= (others => '0');
+ monitor_tx_packets(1 * 32 - 1 downto 0 * 32) <= (others => '0');
+ monitor_dropped(1 * 32 - 1 downto 0 * 32) <= (others => '0');
+ monitor_gen_dbg <= (others => '0');
+ make_reset0 <= '0';
+ FWD_READY_OUT(0) <= '0';
+ FWD_FULL_OUT(0) <= '1';
+ mlt_cts_data(1 * 32 - 1 downto 0 * 32) <= (others => '0');
+ mlt_cts_dataready(0) <= '0';
+ mlt_cts_readout_finished(0) <= '0';
+ mlt_cts_length(1 * 16 - 1 downto 0 * 16) <= (others => '0');
+ mlt_cts_error_pattern(1 * 32 - 1 downto 0 * 32) <= (others => '0');
+ end generate NO_LINK0_GEN;
+
+ BUS_IP_TX.ack <= busip0.ack or busip1.ack or busip2.ack or busip3.ack when rising_edge(CLK_SYS_IN);
+ BUS_IP_TX.nack <= busip0.nack or busip1.nack or busip2.nack or busip3.nack when rising_edge(CLK_SYS_IN);
+ BUS_IP_TX.data <= busip0.data or busip1.data or busip2.data or busip3.data when rising_edge(CLK_SYS_IN);
+
+ real_ipu_gen : if USE_EXTERNAL_TRBNET_DUMMY = 0 generate
+ ipu_mult : entity work.gbe_ipu_multiplexer
+ generic map(
+ DO_SIMULATION => DO_SIMULATION,
+ INCLUDE_DEBUG => INCLUDE_DEBUG,
+ LINK_HAS_READOUT => LINK_HAS_READOUT,
+ NUMBER_OF_GBE_LINKS => NUMBER_OF_GBE_LINKS
+ )
+ port map(
+ CLK_SYS_IN => CLK_SYS_IN,
+ RESET => RESET,
+ CTS_NUMBER_IN => CTS_NUMBER_IN,
+ CTS_CODE_IN => CTS_CODE_IN,
+ CTS_INFORMATION_IN => CTS_INFORMATION_IN,
+ CTS_READOUT_TYPE_IN => CTS_READOUT_TYPE_IN,
+ CTS_START_READOUT_IN => CTS_START_READOUT_IN,
+ CTS_DATA_OUT => CTS_DATA_OUT,
+ CTS_DATAREADY_OUT => CTS_DATAREADY_OUT,
+ CTS_READOUT_FINISHED_OUT => CTS_READOUT_FINISHED_OUT,
+ CTS_READ_IN => CTS_READ_IN,
+ CTS_LENGTH_OUT => CTS_LENGTH_OUT,
+ CTS_ERROR_PATTERN_OUT => CTS_ERROR_PATTERN_OUT,
+ FEE_DATA_IN => FEE_DATA_IN,
+ FEE_DATAREADY_IN => FEE_DATAREADY_IN,
+ FEE_READ_OUT => FEE_READ_OUT,
+ FEE_STATUS_BITS_IN => FEE_STATUS_BITS_IN,
+ FEE_BUSY_IN => FEE_BUSY_IN,
+ MLT_CTS_NUMBER_OUT => mlt_cts_number,
+ MLT_CTS_CODE_OUT => mlt_cts_code,
+ MLT_CTS_INFORMATION_OUT => mlt_cts_information,
+ MLT_CTS_READOUT_TYPE_OUT => mlt_cts_readout_type,
+ MLT_CTS_START_READOUT_OUT => mlt_cts_start_readout,
+ MLT_CTS_DATA_IN => mlt_cts_data,
+ MLT_CTS_DATAREADY_IN => mlt_cts_dataready,
+ MLT_CTS_READOUT_FINISHED_IN => mlt_cts_readout_finished,
+ MLT_CTS_READ_OUT => mlt_cts_read,
+ MLT_CTS_LENGTH_IN => mlt_cts_length,
+ MLT_CTS_ERROR_PATTERN_IN => mlt_cts_error_pattern,
+ MLT_FEE_DATA_OUT => mlt_fee_data,
+ MLT_FEE_DATAREADY_OUT => mlt_fee_dataready,
+ MLT_FEE_READ_IN => mlt_fee_read,
+ MLT_FEE_STATUS_BITS_OUT => mlt_fee_status,
+ MLT_FEE_BUSY_OUT => mlt_fee_busy,
+ DEBUG_OUT => open
+ );
+ end generate real_ipu_gen;
+
+ dummy_ipu_gen : if (USE_EXTERNAL_TRBNET_DUMMY = 1) generate
+ ipu_mult : entity work.gbe_ipu_multiplexer
+ generic map(
+ DO_SIMULATION => DO_SIMULATION,
+ INCLUDE_DEBUG => INCLUDE_DEBUG,
+ LINK_HAS_READOUT => LINK_HAS_READOUT,
+ NUMBER_OF_GBE_LINKS => NUMBER_OF_GBE_LINKS
+ )
+ port map(
+ CLK_SYS_IN => CLK_SYS_IN,
+ RESET => RESET,
+ CTS_NUMBER_IN => local_cts_number,
+ CTS_CODE_IN => local_cts_code,
+ CTS_INFORMATION_IN => local_cts_information,
+ CTS_READOUT_TYPE_IN => local_cts_readout_type,
+ CTS_START_READOUT_IN => local_cts_start_readout,
+ CTS_DATA_OUT => open,
+ CTS_DATAREADY_OUT => open,
+ CTS_READOUT_FINISHED_OUT => local_cts_readout_finished,
+ CTS_READ_IN => '1',
+ CTS_LENGTH_OUT => open,
+ CTS_ERROR_PATTERN_OUT => local_cts_status_bits,
+ FEE_DATA_IN => local_fee_data,
+ FEE_DATAREADY_IN => local_fee_dataready,
+ FEE_READ_OUT => local_fee_read,
+ FEE_STATUS_BITS_IN => local_fee_status_bits,
+ FEE_BUSY_IN => local_fee_busy,
+ MLT_CTS_NUMBER_OUT => mlt_cts_number,
+ MLT_CTS_CODE_OUT => mlt_cts_code,
+ MLT_CTS_INFORMATION_OUT => mlt_cts_information,
+ MLT_CTS_READOUT_TYPE_OUT => mlt_cts_readout_type,
+ MLT_CTS_START_READOUT_OUT => mlt_cts_start_readout,
+ MLT_CTS_DATA_IN => mlt_cts_data,
+ MLT_CTS_DATAREADY_IN => mlt_cts_dataready,
+ MLT_CTS_READOUT_FINISHED_IN => mlt_cts_readout_finished,
+ MLT_CTS_READ_OUT => mlt_cts_read,
+ MLT_CTS_LENGTH_IN => mlt_cts_length,
+ MLT_CTS_ERROR_PATTERN_IN => mlt_cts_error_pattern,
+ MLT_FEE_DATA_OUT => mlt_fee_data,
+ MLT_FEE_DATAREADY_OUT => mlt_fee_dataready,
+ MLT_FEE_READ_IN => mlt_fee_read,
+ MLT_FEE_STATUS_BITS_OUT => mlt_fee_status,
+ MLT_FEE_BUSY_OUT => mlt_fee_busy,
+ DEBUG_OUT => open
+ );
+
+ dummy : entity work.gbe_ipu_dummy
+ generic map(
+ DO_SIMULATION => DO_SIMULATION,
+ FIXED_SIZE_MODE => FIXED_SIZE_MODE,
+ INCREMENTAL_MODE => INCREMENTAL_MODE,
+ FIXED_SIZE => FIXED_SIZE,
+ UP_DOWN_MODE => UP_DOWN_MODE,
+ UP_DOWN_LIMIT => UP_DOWN_LIMIT,
+ FIXED_DELAY_MODE => FIXED_DELAY_MODE,
+ FIXED_DELAY => FIXED_DELAY
+ )
+ port map(
+ clk => CLK_SYS_IN,
+ rst => RESET,
+ GBE_READY_IN => all_links_ready,
+ CFG_EVENT_SIZE_IN => dummy_event,
+ CFG_TRIGGERED_MODE_IN => '0',
+ TRIGGER_IN => TRIGGER_IN,
+ CTS_NUMBER_OUT => local_cts_number,
+ CTS_CODE_OUT => local_cts_code,
+ CTS_INFORMATION_OUT => local_cts_information,
+ CTS_READOUT_TYPE_OUT => local_cts_readout_type,
+ CTS_START_READOUT_OUT => local_cts_start_readout,
+ CTS_DATA_IN => (others => '0'),
+ CTS_DATAREADY_IN => '0',
+ CTS_READOUT_FINISHED_IN => local_cts_readout_finished,
+ CTS_READ_OUT => open,
+ CTS_LENGTH_IN => (others => '0'),
+ CTS_ERROR_PATTERN_IN => local_cts_status_bits,
+ -- Data payload interface
+ FEE_DATA_OUT => local_fee_data,
+ FEE_DATAREADY_OUT => local_fee_dataready,
+ FEE_READ_IN => local_fee_read,
+ FEE_STATUS_BITS_OUT => local_fee_status_bits,
+ FEE_BUSY_OUT => local_fee_busy
+ );
+
+ -- handler for triggers
+ DUMMY_HANDLER : entity work.trb_net16_gbe_ipu_interface
+ port map(
+ CLK_IPU => CLK_SYS_IN,
+ CLK_GBE => CLK_125_IN,
+ RESET => RESET,
+ --Event information coming from CTS
+ CTS_NUMBER_IN => CTS_NUMBER_IN,
+ CTS_CODE_IN => CTS_CODE_IN,
+ CTS_INFORMATION_IN => CTS_INFORMATION_IN,
+ CTS_READOUT_TYPE_IN => CTS_READOUT_TYPE_IN,
+ CTS_START_READOUT_IN => CTS_START_READOUT_IN,
+ --Information sent to CTS
+ --status data, equipped with DHDR
+ CTS_DATA_OUT => CTS_DATA_OUT,
+ CTS_DATAREADY_OUT => CTS_DATAREADY_OUT,
+ CTS_READOUT_FINISHED_OUT => CTS_READOUT_FINISHED_OUT,
+ CTS_READ_IN => CTS_READ_IN,
+ CTS_LENGTH_OUT => CTS_LENGTH_OUT,
+ CTS_ERROR_PATTERN_OUT => CTS_ERROR_PATTERN_OUT,
+ -- Data from Frontends
+ FEE_DATA_IN => FEE_DATA_IN,
+ FEE_DATAREADY_IN => FEE_DATAREADY_IN,
+ FEE_READ_OUT => FEE_READ_OUT,
+ FEE_STATUS_BITS_IN => FEE_STATUS_BITS_IN,
+ FEE_BUSY_IN => FEE_BUSY_IN,
+ -- slow control interface
+ START_CONFIG_OUT => open,
+ BANK_SELECT_OUT => open,
+ CONFIG_DONE_IN => '1',
+ DATA_GBE_ENABLE_IN => '1',
+ DATA_IPU_ENABLE_IN => '1',
+ MULT_EVT_ENABLE_IN => '1',
+ MAX_SUBEVENT_SIZE_IN => (others => '0'),
+ MAX_QUEUE_SIZE_IN => (others => '0'),
+ MAX_SUBS_IN_QUEUE_IN => (others => '0'),
+ MAX_SINGLE_SUB_SIZE_IN => (others => '0'),
+ READOUT_CTR_IN => (others => '0'),
+ READOUT_CTR_VALID_IN => '0',
+ CFG_AUTO_THROTTLE_IN => '0',
+ CFG_THROTTLE_PAUSE_IN => (others => '0'),
+ -- PacketConstructor interface
+ PC_WR_EN_OUT => open,
+ PC_DATA_OUT => open,
+ PC_READY_IN => '1',
+ PC_SOS_OUT => open,
+ PC_EOS_OUT => open,
+ PC_EOQ_OUT => open,
+ PC_SUB_SIZE_OUT => open,
+ PC_TRIG_NR_OUT => open,
+ PC_TRIGGER_TYPE_OUT => open,
+ MONITOR_OUT => open,
+ DEBUG_OUT => open
+ );
+ end generate dummy_ipu_gen;
+
+ setup_imp_gen : if (DO_SIMULATION = 0) generate
+ SETUP : gbe_setup
+ port map(
+ CLK => CLK_SYS_IN,
+ RESET => RESET,
+
+ -- interface to regio bus
+ BUS_ADDR_IN => BUS_REG_RX.addr(7 downto 0),
+ BUS_DATA_IN => BUS_REG_RX.data,
+ BUS_DATA_OUT => BUS_REG_TX.data,
+ BUS_WRITE_EN_IN => BUS_REG_RX.write,
+ BUS_READ_EN_IN => BUS_REG_RX.read,
+ BUS_ACK_OUT => BUS_REG_TX.ack,
+
+ -- output to gbe_buf
+ GBE_SUBEVENT_ID_OUT => cfg_subevent_id,
+ GBE_SUBEVENT_DEC_OUT => cfg_subevent_dec,
+ GBE_QUEUE_DEC_OUT => cfg_queue_dec,
+ GBE_MAX_FRAME_OUT => cfg_max_frame,
+ GBE_USE_GBE_OUT => cfg_gbe_enable,
+ GBE_USE_TRBNET_OUT => cfg_ipu_enable,
+ GBE_USE_MULTIEVENTS_OUT => cfg_mult_enable,
+ GBE_READOUT_CTR_OUT => cfg_readout_ctr,
+ GBE_READOUT_CTR_VALID_OUT => cfg_readout_ctr_valid,
+ GBE_ALLOW_RX_OUT => cfg_allow_rx,
+ GBE_ADDITIONAL_HDR_OUT => cfg_additional_hdr,
+ GBE_INSERT_TTYPE_OUT => cfg_insert_ttype,
+ GBE_SOFT_RESET_OUT => cfg_soft_rst,
+ GBE_MAX_REPLY_OUT => cfg_max_reply,
+ GBE_MAX_SUB_OUT => cfg_max_sub,
+ GBE_MAX_QUEUE_OUT => cfg_max_queue,
+ GBE_MAX_SUBS_IN_QUEUE_OUT => cfg_max_subs_in_queue,
+ GBE_MAX_SINGLE_SUB_OUT => cfg_max_single_sub,
+ GBE_AUTOTHROTTLE_OUT => cfg_autothrottle,
+ GBE_THROTTLE_PAUSE_OUT => cfg_throttle_pause,
+ MONITOR_RX_BYTES_IN => sum_rx_bytes,
+ MONITOR_RX_FRAMES_IN => sum_rx_frames,
+ MONITOR_TX_BYTES_IN => sum_tx_bytes,
+ MONITOR_TX_FRAMES_IN => sum_tx_frames,
+ MONITOR_TX_PACKETS_IN => sum_tx_packets,
+ MONITOR_DROPPED_IN => sum_dropped,
+ MONITOR_SELECT_REC_IN => (others => '0'), --dbg_select_rec,
+ MONITOR_SELECT_REC_BYTES_IN => (others => '0'), --dbg_select_rec_bytes,
+ MONITOR_SELECT_SENT_BYTES_IN => (others => '0'), --dbg_select_sent_bytes,
+ MONITOR_SELECT_SENT_IN => (others => '0'), --dbg_select_sent,
+ MONITOR_SELECT_DROP_IN_IN => (others => '0'), --dbg_select_drop_in,
+ MONITOR_SELECT_DROP_OUT_IN => (others => '0'), --dbg_select_drop_out,
+ MONITOR_SELECT_GEN_DBG_IN => monitor_gen_dbg, --dbg_select_gen,
+ MONITOR_IP_IN => my_ip,
+ DUMMY_EVENT_SIZE_OUT => dummy_event,
+ DUMMY_TRIGGERED_MODE_OUT => dummy_mode,
+ DATA_HIST_IN => (others => (others => '0')), --dbg_hist,
+ SCTRL_HIST_IN => (others => (others => '0')) --dbg_hist2
+ );
+ end generate;
+
+ setup_sim_gen : if (DO_SIMULATION = 1) generate
+ cfg_subevent_id <= x"12345678";
+ cfg_subevent_dec <= x"00010002";
+ cfg_queue_dec <= x"00030004";
+ cfg_max_frame <= x"0578";
+ cfg_gbe_enable <= '1';
+ cfg_ipu_enable <= '1';
+ cfg_mult_enable <= '0';
+ cfg_readout_ctr <= x"000000";
+ cfg_readout_ctr_valid <= '0';
+ cfg_allow_rx <= '1';
+ cfg_additional_hdr <= '0';
+ cfg_insert_ttype <= '0';
+ cfg_soft_rst <= '0';
+ cfg_max_reply <= x"0000fff0";
+ cfg_max_sub <= x"fff0";
+ cfg_max_queue <= x"fff0";
+ cfg_max_subs_in_queue <= x"0001";
+ cfg_max_single_sub <= x"fff0";
+ cfg_throttle_pause <= x"0000";
+
+ end generate;
+
+ NOSCTRL_MAP_GEN : if (LINK_HAS_SLOWCTRL = "0000") generate
+ GSC_INIT_DATAREADY_OUT <= '0';
+ GSC_INIT_DATA_OUT <= (others => '0');
+ GSC_INIT_PACKET_NUM_OUT <= (others => '0');
+ GSC_REPLY_READ_OUT <= '1';
+ mlt_gsc_clk <= (others => '0');
+ mlt_gsc_init_read <= (others => '0');
+ mlt_gsc_reply_dataready <= (others => '0');
+ mlt_gsc_reply_data <= (others => '0');
+ mlt_gsc_reply_packet <= (others => '0');
+ mlt_gsc_busy <= (others => '0');
+ end generate NOSCTRL_MAP_GEN;
+
+ SCTRL_MAP_GEN : if (LINK_HAS_SLOWCTRL /= "0000") generate
+ SCTRL_LOOP_GEN : for i in 0 to NUMBER_OF_GBE_LINKS - 1 generate
+ ACTIVE_MAP_GEN : if (LINK_HAS_SLOWCTRL(i) = '1') generate
+ mlt_gsc_clk(i) <= GSC_CLK_IN;
+ GSC_INIT_DATAREADY_OUT <= mlt_gsc_init_dataready(i);
+ GSC_INIT_DATA_OUT <= mlt_gsc_init_data((i + 1) * 16 - 1 downto i * 16);
+ GSC_INIT_PACKET_NUM_OUT <= mlt_gsc_init_packet((i + 1) * 3 - 1 downto i * 3);
+ mlt_gsc_init_read(i) <= GSC_INIT_READ_IN;
+ mlt_gsc_reply_dataready(i) <= GSC_REPLY_DATAREADY_IN;
+ mlt_gsc_reply_data((i + 1) * 16 - 1 downto i * 16) <= GSC_REPLY_DATA_IN;
+ mlt_gsc_reply_packet((i + 1) * 3 - 1 downto i * 3) <= GSC_REPLY_PACKET_NUM_IN;
+ GSC_REPLY_READ_OUT <= mlt_gsc_reply_read(i);
+ mlt_gsc_busy(i) <= GSC_BUSY_IN;
+ end generate ACTIVE_MAP_GEN;
+
+ INACTIVE_MAP_GEN : if (LINK_HAS_SLOWCTRL(i) = '0') generate
+ mlt_gsc_clk(i) <= '0';
+ mlt_gsc_init_read(i) <= '0';
+ mlt_gsc_reply_dataready(i) <= '0';
+ mlt_gsc_reply_data((i + 1) * 16 - 1 downto i * 16) <= (others => '0');
+ mlt_gsc_reply_packet((i + 1) * 3 - 1 downto i * 3) <= (others => '0');
+ mlt_gsc_busy(i) <= '0';
+ end generate INACTIVE_MAP_GEN;
+ end generate SCTRL_LOOP_GEN;
+ end generate SCTRL_MAP_GEN;
+
+ sum_rx_bytes <= monitor_rx_bytes(4 * 32 - 1 downto 3 * 32) + monitor_rx_bytes(3 * 32 - 1 downto 2 * 32) + monitor_rx_bytes(2 * 32 - 1 downto 1 * 32) + monitor_rx_bytes(1 * 32 - 1 downto 0 * 32);
+ sum_rx_frames <= monitor_rx_frames(4 * 32 - 1 downto 3 * 32) + monitor_rx_frames(3 * 32 - 1 downto 2 * 32) + monitor_rx_frames(2 * 32 - 1 downto 1 * 32) + monitor_rx_frames(1 * 32 - 1 downto 0 * 32);
+ sum_tx_bytes <= monitor_tx_bytes(4 * 32 - 1 downto 3 * 32) + monitor_tx_bytes(3 * 32 - 1 downto 2 * 32) + monitor_tx_bytes(2 * 32 - 1 downto 1 * 32) + monitor_tx_bytes(1 * 32 - 1 downto 0 * 32);
+ sum_tx_frames <= monitor_tx_frames(4 * 32 - 1 downto 3 * 32) + monitor_tx_frames(3 * 32 - 1 downto 2 * 32) + monitor_tx_frames(2 * 32 - 1 downto 1 * 32) + monitor_tx_frames(1 * 32 - 1 downto 0 * 32);
+ sum_tx_packets <= monitor_tx_packets(4 * 32 - 1 downto 3 * 32) + monitor_tx_packets(3 * 32 - 1 downto 2 * 32) + monitor_tx_packets(2 * 32 - 1 downto 1 * 32) + monitor_tx_packets(1 * 32 - 1 downto 0 * 32);
+ sum_dropped <= monitor_dropped(4 * 32 - 1 downto 3 * 32) + monitor_dropped(3 * 32 - 1 downto 2 * 32) + monitor_dropped(2 * 32 - 1 downto 1 * 32) + monitor_dropped(1 * 32 - 1 downto 0 * 32);
+
+ include_debug_gen : if (INCLUDE_DEBUG = 1) generate
+ DEBUG_OUT(63 downto 0) <= monitor_gen_dbg(4 * 64 - 1 downto 3 * 64);
+ DEBUG_OUT(127 downto 65) <= (others => '0');
+ end generate;
+
+ testbench_sim : if DO_SIMULATION = 1 generate
+ clk_125_rx_from_pcs(0) <= CLK_125_IN;
+ clk_125_rx_from_pcs(1) <= CLK_125_IN;
+ clk_125_rx_from_pcs(2) <= CLK_125_IN;
+ clk_125_rx_from_pcs(3) <= CLK_125_IN;
+
+ done_generate : for i in 0 to 3 generate
+ process
+ begin
+ mac_tx_done(i) <= '0';
+ wait until rising_edge(mac_fifoeof(i));
+ wait until rising_edge(clk_125_rx_from_pcs(i));
+ wait until rising_edge(clk_125_rx_from_pcs(i));
+ wait until rising_edge(clk_125_rx_from_pcs(i));
+ wait until rising_edge(clk_125_rx_from_pcs(i));
+ wait until rising_edge(clk_125_rx_from_pcs(i));
+ wait until rising_edge(clk_125_rx_from_pcs(i));
+ mac_tx_done(i) <= '1';
+ wait until rising_edge(clk_125_rx_from_pcs(i));
+ end process;
+ end generate done_generate;
+
+ process
+ begin
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_tx_read(0) <= mac_fifoavail(0);
+ mac_tx_read(1) <= mac_fifoavail(1);
+ mac_tx_read(2) <= mac_fifoavail(2);
+ mac_tx_read(3) <= mac_fifoavail(3);
+ end process;
+
+ mac_rx_eof(1) <= mac_rx_eof(0);
+ mac_rx_eof(2) <= mac_rx_eof(0);
+ mac_rx_eof(3) <= mac_rx_eof(0);
+ mac_rx_write(1) <= mac_rx_write(0);
+ mac_rx_write(2) <= mac_rx_write(0);
+ mac_rx_write(3) <= mac_rx_write(0);
+ mac_rx_data(2 * 8 - 1 downto 1 * 8) <= mac_rx_data(1 * 8 - 1 downto 0 * 8);
+ mac_rx_data(3 * 8 - 1 downto 2 * 8) <= mac_rx_data(1 * 8 - 1 downto 0 * 8);
+ mac_rx_data(4 * 8 - 1 downto 3 * 8) <= mac_rx_data(1 * 8 - 1 downto 0 * 8);
+
+ testbench_proc : process
+ begin
+
+ --trigger <= '0';
+ --gbe_ready <= '0';
+ mac_rx_write(0) <= '0';
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ mac_rx_eof(0) <= '0';
+
+ wait for 5 us;
+
+ -- FIRST FRAME UDP - DHCP Offer
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_write(0) <= '1';
+ -- dest mac
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ -- src mac
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"aa";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"bb";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"cc";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"dd";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ee";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ -- frame type
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"08";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ -- ip headers
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"45";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"10";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"01";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"5a";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"49";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"11"; -- udp
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"cc";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"cc";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"c0";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"a8";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"01";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"c0";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"a8";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"02";
+ -- udp headers
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"43";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"44";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"02";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"2c";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"aa";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"bb";
+ -- dhcp data
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"02";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"01";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"06";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff"; --transcation id
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff"; --transcation id
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"fa"; --transcation id
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ce"; --transcation id
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"c0";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"a8";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"10";
+
+ for i in 0 to 219 loop
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ end loop;
+
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"35";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"01";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"02";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_eof(0) <= '1';
+
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_write(0) <= '0';
+ mac_rx_eof(0) <= '0';
+
+ wait for 6 us;
+
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_write(0) <= '1';
+ -- dest mac
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ -- src mac
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"aa";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"bb";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"cc";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"dd";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ee";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ -- frame type
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"08";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ -- ip headers
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"45";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"10";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"01";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"5a";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"49";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"11"; -- udp
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"cc";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"cc";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"c0";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"a8";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"01";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"c0";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"a8";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"02";
+ -- udp headers
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"43";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"44";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"02";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"2c";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"aa";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"bb";
+ -- dhcp data
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"02";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"01";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"06";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"fa";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ce";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"c0";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"a8";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"10";
+
+ for i in 0 to 219 loop
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ end loop;
+
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"35";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"01";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"05";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_eof(0) <= '1';
+
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_write(0) <= '0';
+ mac_rx_eof(0) <= '0';
+
+ wait for 5 us;
+
+ wait for 2 us;
+
+ --gbe_ready <= '1';
+
+ wait for 1 us;
+
+ --trigger <= '1';
+
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_write(0) <= '1';
+ -- dest mac
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ -- src mac
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"aa";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"bb";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"cc";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"dd";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ee";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ -- frame type
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"08";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ -- ip headers
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"45";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"10";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"01";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"5a";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"49";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"01";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"cc";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"cc";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"c0";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"a8";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"01";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"c0";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"a8";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"02";
+ -- ping headers
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"08";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"47";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"d3";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"0d";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"3c";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"01";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ -- ping data
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"8c";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"da";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"e7";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"4d";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"36";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"c4";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"0d";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"01";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"02";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"03";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"04";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"05";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"06";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"07";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"08";
+
+ -- ping data
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"e0";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"01";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"e0";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"01";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"e0";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"01";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"e0";
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"01";
+
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_eof(0) <= '1';
+ mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"aa";
+
+ wait until rising_edge(clk_125_rx_from_pcs(0));
+ mac_rx_write(0) <='0';
+ mac_rx_eof(0) <= '0';
+
+
+ wait for 10 us;
+
+-- ETHERNET PAUSE FRAME
+
+
+-- wait until rising_edge(clk_125_rx_from_pcs(0));
+-- mac_rx_write(0) <= '1';
+-- -- dest mac
+-- mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"01";
+-- wait until rising_edge(clk_125_rx_from_pcs(0));
+-- mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"80";
+-- wait until rising_edge(clk_125_rx_from_pcs(0));
+-- mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"c2";
+-- wait until rising_edge(clk_125_rx_from_pcs(0));
+-- mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+-- wait until rising_edge(clk_125_rx_from_pcs(0));
+-- mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+-- wait until rising_edge(clk_125_rx_from_pcs(0));
+-- mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"01";
+-- wait until rising_edge(clk_125_rx_from_pcs(0));
+-- -- src mac
+-- mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+-- wait until rising_edge(clk_125_rx_from_pcs(0));
+-- mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"aa";
+-- wait until rising_edge(clk_125_rx_from_pcs(0));
+-- mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"bb";
+-- wait until rising_edge(clk_125_rx_from_pcs(0));
+-- mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"cc";
+-- wait until rising_edge(clk_125_rx_from_pcs(0));
+-- mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"dd";
+-- wait until rising_edge(clk_125_rx_from_pcs(0));
+-- mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ee";
+-- wait until rising_edge(clk_125_rx_from_pcs(0));
+-- -- frame type
+-- mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"88";
+-- wait until rising_edge(clk_125_rx_from_pcs(0));
+-- mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"08";
+-- wait until rising_edge(clk_125_rx_from_pcs(0));
+-- mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+-- wait until rising_edge(clk_125_rx_from_pcs(0));
+-- mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"01";
+-- wait until rising_edge(clk_125_rx_from_pcs(0));
+-- mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+-- wait until rising_edge(clk_125_rx_from_pcs(0));
+-- mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"ff";
+-- wait until rising_edge(clk_125_rx_from_pcs(0));
+--
+-- for empty_b_ctr in 0 to 40 loop
+-- mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+-- wait until rising_edge(clk_125_rx_from_pcs(0));
+-- end loop;
+-- mac_rx_eof(0) <= '1';
+-- mac_rx_data(1 * 8 - 1 downto 0 * 8) <= x"00";
+-- wait until rising_edge(clk_125_rx_from_pcs(0));
+-- mac_rx_write(0) <='0';
+-- mac_rx_eof(0) <= '0';
+
+ wait;
+
+ end process testbench_proc;
+
+ end generate testbench_sim;
+
+end architecture RTL;