--- /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 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; -- only for debugging
+ USE_EXTERNAL_TRBNET_DUMMY : integer range 0 to 1 := 0; -- only for debugging
+ RX_PATH_ENABLE : integer range 0 to 1 := 1; --
+ FIXED_SIZE_MODE : integer range 0 to 1 := 1; -- only for debugging
+ INCREMENTAL_MODE : integer range 0 to 1 := 0; -- only for debugging
+ FIXED_SIZE : integer range 0 to 65535 := 10; -- only for debugging
+ FIXED_DELAY_MODE : integer range 0 to 1 := 1; -- only for debugging
+ UP_DOWN_MODE : integer range 0 to 1 := 0; -- only for debugging
+ UP_DOWN_LIMIT : integer range 0 to 16777215 := 0; -- only for debugging
+ FIXED_DELAY : integer range 0 to 16777215 := 16777215; -- only for debugging
+ 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) := (others => '0');
+ CTS_CODE_IN : in std_logic_vector(7 downto 0) := (others => '0');
+ CTS_INFORMATION_IN : in std_logic_vector(7 downto 0) := (others => '0');
+ CTS_READOUT_TYPE_IN : in std_logic_vector(3 downto 0) := (others => '0');
+ CTS_START_READOUT_IN : in std_logic := '0';
+ 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 := '0';
+ 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) := (others => '0');
+ FEE_DATAREADY_IN : in std_logic := '0';
+ FEE_READ_OUT : out std_logic;
+ FEE_STATUS_BITS_IN : in std_logic_vector(31 downto 0) := (others => '0');
+ FEE_BUSY_IN : in std_logic := '0';
+ -- 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;
+ --
+ STATUS_OUT : out std_logic_vector(15 downto 0);
+ DEBUG_OUT : out std_logic_vector(127 downto 0)
+ );
+end entity gbe_wrapper;
+
+architecture RTL of gbe_wrapper is
+ signal mac_ready_conf : std_logic;
+ signal mac_reconf : std_logic;
+ signal mac_an_ready : std_logic;
+ signal mac_fifoavail : std_logic;
+ signal mac_fifoeof : std_logic;
+ signal mac_fifoempty : std_logic;
+ signal mac_rx_fifofull : std_logic;
+ signal mac_tx_data : std_logic_vector(7 downto 0);
+ signal mac_tx_read : std_logic;
+ signal mac_tx_discrfrm : std_logic;
+ signal mac_tx_stat_en : std_logic;
+ signal mac_tx_stats : std_logic_vector(30 downto 0);
+ signal mac_tx_done : std_logic;
+ signal mac_rx_fifo_err : std_logic;
+ signal mac_rx_stats : std_logic_vector(31 downto 0);
+ signal mac_rx_data : std_logic_vector(7 downto 0);
+ signal mac_rx_write : std_logic;
+ signal mac_rx_stat_en : std_logic;
+ signal mac_rx_eof : std_logic;
+ signal mac_rx_err : std_logic;
+
+ 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 : std_logic_vector(47 downto 0);
+ signal cfg_max_reply : std_logic_vector(31 downto 0);
+
+ signal mlt_cts_number : std_logic_vector(15 downto 0);
+ signal mlt_cts_code : std_logic_vector(7 downto 0);
+ signal mlt_cts_information : std_logic_vector(7 downto 0);
+ signal mlt_cts_readout_type : std_logic_vector(3 downto 0);
+ signal mlt_cts_start_readout : std_logic_vector(0 downto 0);
+ signal mlt_cts_data : std_logic_vector(31 downto 0);
+ signal mlt_cts_dataready : std_logic_vector(0 downto 0);
+ signal mlt_cts_readout_finished : std_logic_vector(0 downto 0);
+ signal mlt_cts_read : std_logic_vector(0 downto 0);
+ signal mlt_cts_length : std_logic_vector(15 downto 0);
+ signal mlt_cts_error_pattern : std_logic_vector(31 downto 0);
+ signal mlt_fee_data : std_logic_vector(15 downto 0);
+ signal mlt_fee_dataready : std_logic_vector(0 downto 0);
+ signal mlt_fee_read : std_logic_vector(0 downto 0);
+ signal mlt_fee_status : std_logic_vector(31 downto 0);
+ signal mlt_fee_busy : std_logic_vector(0 downto 0);
+
+ signal mlt_gsc_clk : std_logic;
+ signal mlt_gsc_init_dataready : std_logic;
+ signal mlt_gsc_init_data : std_logic_vector(15 downto 0);
+ signal mlt_gsc_init_packet : std_logic_vector(2 downto 0);
+ signal mlt_gsc_init_read : std_logic;
+ signal mlt_gsc_reply_dataready : std_logic;
+ signal mlt_gsc_reply_data : std_logic_vector(15 downto 0);
+ signal mlt_gsc_reply_packet : std_logic_vector(2 downto 0);
+ signal mlt_gsc_reply_read : std_logic;
+ signal mlt_gsc_busy : std_logic;
+
+ 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;
+ signal all_links_ready : std_logic;
+ signal monitor_rx_frames : std_logic_vector(31 downto 0);
+ signal monitor_rx_bytes : std_logic_vector(31 downto 0);
+ signal monitor_tx_frames : std_logic_vector(31 downto 0);
+ signal monitor_tx_bytes : std_logic_vector(31 downto 0);
+ signal monitor_tx_packets : std_logic_vector(31 downto 0);
+ signal monitor_dropped : std_logic_vector(31 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 : CTRLBUS_TX;
+ signal SD_RXD_P_IN, SD_RXD_N_IN, SD_TXD_P_OUT, SD_TXD_N_OUT : std_logic;
+ --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 : 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;
+ signal my_ip : std_logic_vector(127 downto 0);
+ signal debug : std_logic_vector(127 downto 0);
+
+begin
+
+-- assert hits if condition in brackets is true, or overall condition is false
+
+ assert not (NUMBER_OF_GBE_LINKS /= 1) report "Error: only one GbE link allowed" severity error;
+ assert not (LINKS_ACTIVE /= b"0001") report "Error: no / wrong GbE interface selected" severity error;
+ assert not (LINK_HAS_PING(3 downto 1) /= b"000") report "Error: only interface 0 supported" severity error;
+ assert not (LINK_HAS_ARP(3 downto 1) /= b"000") report "Error: only interface 0 supported" severity error;
+ assert not (LINK_HAS_DHCP(3 downto 1) /= b"000") report "Error: only interface 0 supported" severity error;
+ assert not (LINK_HAS_READOUT(3 downto 1) /= b"000") report "Error: only interface 0 supported" severity error;
+ assert not (LINK_HAS_SLOWCTRL(3 downto 1) /= b"000") report "Error: only interface 0 supported" severity error;
+ assert not (LINK_HAS_FWD(3 downto 1) /= b"000") report "Error: only interface 0 supported" severity error;
+
+ -- debug(127 downto 64) are local
+ -- debug(63 downto 0) are media interface
+ DEBUG_OUT <= debug;
+
+ 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";
+
+ all_links_ready <= '1' when dhcp_done = '1' else '0';
+
+ MAKE_RESET_OUT <= '1' when make_reset0 = '1' else '0';
+
+ ISSUE_REBOOT_OUT <= '0' when issue_reboot = '0' else '1';
+
+ physical : entity work.gbe_med_interface_single
+ port map(
+ RESET => RESET,
+ GSR_N => GSR_N,
+ CLK_SYS_IN => CLK_SYS_IN,
+ CLK_125_OUT => open, -- not needed
+ CLK_125_IN => CLK_125_IN,
+ CLK_125_RX_OUT => open, -- not needed
+ 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(0),
+ SD_LOS_IN => SD_LOS_IN(0),
+ SD_TXDIS_OUT => SD_TXDIS_OUT(0),
+ STATUS_OUT => STATUS_OUT(7 downto 0),
+ DEBUG_OUT => debug(63 downto 0) --open
+ );
+
+-- -- "Good" debugging pins
+-- debug(7 downto 0) <= mac_rx_data;
+-- debug(15 downto 8) <= mac_tx_data;
+-- debug(16) <= mac_rx_write;
+-- debug(17) <= mac_tx_read;
+-- debug(18) <= mac_rx_eof;
+-- debug(19) <= mac_fifoeof;
+-- -- "Bad" debugging pins
+-- debug(20) <= mac_fifoempty;
+-- debug(21) <= mac_fifoavail;
+-- debug(22) <= mac_tx_discrfrm;
+-- debug(23) <= mac_rx_fifo_err;
+-- debug(24) <= mac_rx_fifofull;
+-- debug(25) <= mac_rx_err;
+-- debug(26) <= mac_tx_done;
+-- debug(27) <= mac_an_ready;
+-- debug(28) <= mac_ready_conf;
+-- debug(29) <= mac_reconf;
+-- debug(30) <= '0';
+-- debug(31) <= '0';
+-- debug(32) <= '0';
+-- debug(33) <= '0';
+
+ STATUS_OUT(8) <= dhcp_done; -- DHCP has completed
+ STATUS_OUT(15 downto 9) <= (others => '0');
+
+ gbe_inst : 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(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_IN,
+ RESET => RESET,
+ GSR_N => GSR_N,
+ MY_MAC_IN => mac_0,
+ DHCP_DONE_OUT => dhcp_done,
+ MY_IP_OUT => my_ip(31 downto 0),
+ MY_TRBNET_ADDRESS_IN => MY_TRBNET_ADDRESS_IN,
+ ISSUE_REBOOT_OUT => issue_reboot,
+ MAC_READY_CONF_IN => mac_ready_conf,
+ MAC_RECONF_OUT => mac_reconf,
+ MAC_AN_READY_IN => mac_an_ready,
+ MAC_FIFOAVAIL_OUT => mac_fifoavail,
+ MAC_FIFOEOF_OUT => mac_fifoeof,
+ MAC_FIFOEMPTY_OUT => mac_fifoempty,
+ MAC_RX_FIFOFULL_OUT => mac_rx_fifofull,
+ MAC_TX_DATA_OUT => mac_tx_data,
+ MAC_TX_READ_IN => mac_tx_read,
+ MAC_TX_DISCRFRM_IN => mac_tx_discrfrm,
+ MAC_TX_STAT_EN_IN => mac_tx_stat_en,
+ MAC_TX_STATS_IN => mac_tx_stats,
+ MAC_TX_DONE_IN => mac_tx_done,
+ MAC_RX_FIFO_ERR_IN => mac_rx_fifo_err,
+ MAC_RX_STATS_IN => mac_rx_stats,
+ MAC_RX_DATA_IN => mac_rx_data,
+ MAC_RX_WRITE_IN => mac_rx_write,
+ MAC_RX_STAT_EN_IN => mac_rx_stat_en,
+ MAC_RX_EOF_IN => mac_rx_eof,
+ MAC_RX_ERROR_IN => mac_rx_err,
+ CTS_NUMBER_IN => mlt_cts_number,
+ CTS_CODE_IN => mlt_cts_code,
+ CTS_INFORMATION_IN => mlt_cts_information,
+ CTS_READOUT_TYPE_IN => mlt_cts_readout_type,
+ CTS_START_READOUT_IN => mlt_cts_start_readout(0),
+ CTS_DATA_OUT => mlt_cts_data,
+ 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,
+ CTS_ERROR_PATTERN_OUT => mlt_cts_error_pattern,
+ FEE_DATA_IN => mlt_fee_data,
+ FEE_DATAREADY_IN => mlt_fee_dataready(0),
+ FEE_READ_OUT => mlt_fee_read(0),
+ FEE_STATUS_BITS_IN => mlt_fee_status,
+ FEE_BUSY_IN => mlt_fee_busy(0),
+ GSC_CLK_IN => mlt_gsc_clk,
+ GSC_INIT_DATAREADY_OUT => mlt_gsc_init_dataready,
+ GSC_INIT_DATA_OUT => mlt_gsc_init_data,
+ GSC_INIT_PACKET_NUM_OUT => mlt_gsc_init_packet,
+ GSC_INIT_READ_IN => mlt_gsc_init_read,
+ GSC_REPLY_DATAREADY_IN => mlt_gsc_reply_dataready,
+ GSC_REPLY_DATA_IN => mlt_gsc_reply_data,
+ GSC_REPLY_PACKET_NUM_IN => mlt_gsc_reply_packet,
+ GSC_REPLY_READ_OUT => mlt_gsc_reply_read,
+ GSC_BUSY_IN => mlt_gsc_busy,
+ 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(47 downto 0),
+ FWD_DST_IP_IN => FWD_DST_IP_IN(31 downto 0),
+ FWD_DST_UDP_IN => FWD_DST_UDP_IN(15 downto 0),
+ FWD_DATA_IN => FWD_DATA_IN(7 downto 0),
+ 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,
+ MONITOR_RX_BYTES_OUT => monitor_rx_bytes,
+ MONITOR_TX_FRAMES_OUT => monitor_tx_frames,
+ MONITOR_TX_BYTES_OUT => monitor_tx_bytes,
+ MONITOR_TX_PACKETS_OUT => monitor_tx_packets,
+ MONITOR_DROPPED_OUT => monitor_dropped,
+ MONITOR_GEN_DBG_OUT => monitor_gen_dbg,
+ MAKE_RESET_OUT => make_reset0
+ );
+
+ BUS_IP_TX.ack <= busip0.ack when rising_edge(CLK_SYS_IN);
+ BUS_IP_TX.nack <= busip0.nack when rising_edge(CLK_SYS_IN);
+ BUS_IP_TX.data <= busip0.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 : 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'),
+ MONITOR_SELECT_REC_BYTES_IN => (others => '0'),
+ MONITOR_SELECT_SENT_BYTES_IN => (others => '0'),
+ MONITOR_SELECT_SENT_IN => (others => '0'),
+ MONITOR_SELECT_DROP_IN_IN => (others => '0'),
+ MONITOR_SELECT_DROP_OUT_IN => (others => '0'),
+ MONITOR_SELECT_GEN_DBG_IN => monitor_gen_dbg,
+ MONITOR_IP_IN => my_ip,
+ DUMMY_EVENT_SIZE_OUT => dummy_event,
+ DUMMY_TRIGGERED_MODE_OUT => dummy_mode,
+ DATA_HIST_IN => (others => (others => '0')),
+ SCTRL_HIST_IN => (others => (others => '0'))
+ );
+
+ 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 <= '0';
+ mlt_gsc_init_read <= '0';
+ mlt_gsc_reply_dataready <= '0';
+ mlt_gsc_reply_data <= (others => '0');
+ mlt_gsc_reply_packet <= (others => '0');
+ mlt_gsc_busy <= '0';
+ end generate NOSCTRL_MAP_GEN;
+
+ SCTRL_MAP_GEN : if (LINK_HAS_SLOWCTRL /= "0000") generate
+ ACTIVE_MAP_GEN : if (LINK_HAS_SLOWCTRL(0) = '1') generate
+ mlt_gsc_clk <= GSC_CLK_IN;
+ GSC_INIT_DATAREADY_OUT <= mlt_gsc_init_dataready;
+ GSC_INIT_DATA_OUT <= mlt_gsc_init_data;
+ GSC_INIT_PACKET_NUM_OUT <= mlt_gsc_init_packet;
+ mlt_gsc_init_read <= GSC_INIT_READ_IN;
+ mlt_gsc_reply_dataready <= GSC_REPLY_DATAREADY_IN;
+ mlt_gsc_reply_data <= GSC_REPLY_DATA_IN;
+ mlt_gsc_reply_packet <= GSC_REPLY_PACKET_NUM_IN;
+ GSC_REPLY_READ_OUT <= mlt_gsc_reply_read;
+ mlt_gsc_busy <= GSC_BUSY_IN;
+ end generate ACTIVE_MAP_GEN;
+
+ INACTIVE_MAP_GEN : if (LINK_HAS_SLOWCTRL(0) = '0') generate
+ mlt_gsc_clk <= '0';
+ mlt_gsc_init_read <= '0';
+ mlt_gsc_reply_dataready <= '0';
+ mlt_gsc_reply_data <= (others => '0');
+ mlt_gsc_reply_packet <= (others => '0');
+ mlt_gsc_busy <= '0';
+ end generate INACTIVE_MAP_GEN;
+ end generate SCTRL_MAP_GEN;
+
+ sum_rx_bytes <= monitor_rx_bytes;
+ sum_rx_frames <= monitor_rx_frames;
+ sum_tx_bytes <= monitor_tx_bytes;
+ sum_tx_frames <= monitor_tx_frames;
+ sum_tx_packets <= monitor_tx_packets;
+ sum_dropped <= monitor_dropped;
+
+end architecture RTL;
jspc29 / trbnet.git / commitdiff