--- /dev/null
+LIBRARY IEEE;
+USE IEEE.std_logic_1164.ALL;
+USE IEEE.numeric_std.ALL;
+USE IEEE.std_logic_UNSIGNED.ALL;
+
+library work;
+use work.trb_net_std.all;
+use work.trb_net_components.all;
+use work.trb_net16_hub_func.all;
+
+-- Be careful when setting the MII_NUMBER and MII_IS_* generics!
+-- for MII_NUMBER=5 (4 downlinks, 1 uplink):
+-- port 0,1,2,3: downlinks to other FPGA
+-- port 4: LVL1/Data channel on uplink to CTS, but internal endpoint on SCTRL
+-- port 5: SCTRL channel on uplink to CTS
+-- port 6: SCTRL channel from GbE interface
+
+
+
+--If the injected slow control should be visible to the network below this hub only:
+-- MII_IS_UPLINK => (0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0,0);
+-- MII_IS_DOWNLINK => (1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0);
+-- MII_IS_UPLINK_ONLY => (0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0);
+
+--If injected slow control should also be visible upstream (This must be the ONLY slow control interface in this case!)
+-- MII_IS_UPLINK => (0,0,0,0,1,0,1,0,0,0,0,0,0,0,0,0,0);
+-- MII_IS_DOWNLINK => (1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0);
+-- MII_IS_UPLINK_ONLY => (0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0);
+
+
+entity trb_net16_hub_streaming_port_sctrl_record is
+ generic(
+ --hub control
+ HUB_USED_CHANNELS : hub_channel_config_t := (c_YES,c_YES,c_NO,c_YES);
+ INIT_ADDRESS : std_logic_vector(15 downto 0) := x"F004";
+ INIT_UNIQUE_ID : std_logic_vector(63 downto 0) := (others => '0');
+ COMPILE_TIME : std_logic_vector(31 downto 0) := x"00000000";
+ INCLUDED_FEATURES : std_logic_vector(63 downto 0) := (others => '0');
+ HARDWARE_VERSION : std_logic_vector(31 downto 0) := x"12345678";
+ INIT_ENDPOINT_ID : std_logic_vector(15 downto 0) := x"0001";
+ BROADCAST_BITMASK : std_logic_vector(7 downto 0) := x"7E";
+ CLOCK_FREQUENCY : integer range 1 to 200 := 100;
+ USE_ONEWIRE : integer range 0 to 2 := c_YES;
+ BROADCAST_SPECIAL_ADDR : std_logic_vector(7 downto 0) := x"FF";
+ --media interfaces
+ MII_NUMBER : integer range 1 to c_MAX_MII_PER_HUB := 5;
+ MII_IS_UPLINK : hub_mii_config_t := (others => c_YES);
+ MII_IS_DOWNLINK : hub_mii_config_t := (others => c_YES);
+ MII_IS_UPLINK_ONLY : hub_mii_config_t := (others => c_NO)
+ );
+
+ port(
+ CLK : in std_logic;
+ RESET : in std_logic;
+ CLK_EN : in std_logic;
+
+ --Media Interface
+ MEDIA_MED2INT : in med2int_array_t(0 to MII_NUMBER-1);
+ MEDIA_INT2MED : out int2med_array_t(0 to MII_NUMBER-1);
+
+ --Event information coming from CTS
+ CTS_NUMBER_OUT : out std_logic_vector (15 downto 0);
+ CTS_CODE_OUT : out std_logic_vector (7 downto 0);
+ CTS_INFORMATION_OUT : out std_logic_vector (7 downto 0);
+ CTS_READOUT_TYPE_OUT : out std_logic_vector (3 downto 0);
+ CTS_START_READOUT_OUT : out std_logic;
+
+ --Information sent to CTS
+ --status data, equipped with DHDR
+ CTS_DATA_IN : in std_logic_vector (31 downto 0);
+ CTS_DATAREADY_IN : in std_logic;
+ CTS_READOUT_FINISHED_IN : in std_logic; --no more data, end transfer, send TRM
+ CTS_READ_OUT : out std_logic;
+ CTS_LENGTH_IN : in std_logic_vector (15 downto 0);
+ CTS_STATUS_BITS_IN : in std_logic_vector (31 downto 0);
+
+ -- Data from Frontends
+ FEE_DATA_OUT : out std_logic_vector (15 downto 0);
+ FEE_DATAREADY_OUT : out std_logic;
+ FEE_READ_IN : in std_logic; --must be high when idle, otherwise you will never get a dataready
+ FEE_STATUS_BITS_OUT : out std_logic_vector (31 downto 0);
+ FEE_BUSY_OUT : out std_logic;
+
+ MY_ADDRESS_IN : in std_logic_vector (15 downto 0);
+
+ COMMON_STAT_REGS : out std_logic_vector (std_COMSTATREG*32-1 downto 0); --Status of common STAT regs
+ COMMON_CTRL_REGS : out std_logic_vector (std_COMCTRLREG*32-1 downto 0); --Status of common STAT regs
+ ONEWIRE : inout std_logic;
+ MY_ADDRESS_OUT : out std_logic_vector(15 downto 0);
+ UNIQUE_ID_OUT : out std_logic_vector (63 downto 0);
+ EXTERNAL_SEND_RESET : in std_logic := '0';
+
+ --REGIO INTERFACE
+ BUS_RX : out CTRLBUS_RX;
+ BUS_TX : in CTRLBUS_TX;
+ TIMER : out TIMERS;
+
+ --Gbe Sctrl Input
+ GSC_INIT_DATAREADY_IN : in std_logic;
+ GSC_INIT_DATA_IN : in std_logic_vector(15 downto 0);
+ GSC_INIT_PACKET_NUM_IN : in std_logic_vector(2 downto 0);
+ GSC_INIT_READ_OUT : out std_logic;
+ GSC_REPLY_DATAREADY_OUT : out std_logic;
+ GSC_REPLY_DATA_OUT : out std_logic_vector(15 downto 0);
+ GSC_REPLY_PACKET_NUM_OUT : out std_logic_vector(2 downto 0);
+ GSC_REPLY_READ_IN : in std_logic;
+ GSC_BUSY_OUT : out std_logic;
+
+ --status and control ports
+ HUB_STAT_CHANNEL : out std_logic_vector (2**(c_MUX_WIDTH-1)*16-1 downto 0);
+ HUB_STAT_GEN : out std_logic_vector (31 downto 0);
+ MPLEX_CTRL : in std_logic_vector (MII_NUMBER*32-1 downto 0);
+ MPLEX_STAT : out std_logic_vector (MII_NUMBER*32-1 downto 0);
+ STAT_REGS : out std_logic_vector (8*32-1 downto 0); --Status of custom STAT regs
+ STAT_CTRL_REGS : out std_logic_vector (8*32-1 downto 0); --Status of custom CTRL regs
+ --Debugging registers
+ STAT_DEBUG : out std_logic_vector (31 downto 0); --free status regs for debugging
+ CTRL_DEBUG : in std_logic_vector (31 downto 0) --free control regs for debugging
+ );
+end entity;
+
+
+architecture trb_net16_hub_streaming_arch of trb_net16_hub_streaming_port_sctrl_record is
+
+constant mii : integer := MII_NUMBER-1;
+
+signal hub_init_dataready_out : std_logic_vector(4 downto 0);
+signal hub_reply_dataready_out : std_logic_vector(4 downto 0);
+signal hub_init_dataready_in : std_logic_vector(4 downto 0);
+signal hub_reply_dataready_in : std_logic_vector(4 downto 0);
+
+signal hub_init_read_out : std_logic_vector(4 downto 0);
+signal hub_reply_read_out : std_logic_vector(4 downto 0);
+signal hub_init_read_in : std_logic_vector(4 downto 0);
+signal hub_reply_read_in : std_logic_vector(4 downto 0);
+
+signal hub_init_data_out : std_logic_vector(64 downto 0);
+signal hub_reply_data_out : std_logic_vector(64 downto 0);
+signal hub_init_data_in : std_logic_vector(64 downto 0);
+signal hub_reply_data_in : std_logic_vector(64 downto 0);
+
+signal hub_init_packet_num_out : std_logic_vector(12 downto 0);
+signal hub_reply_packet_num_out : std_logic_vector(12 downto 0);
+signal hub_init_packet_num_in : std_logic_vector(12 downto 0);
+signal hub_reply_packet_num_in : std_logic_vector(12 downto 0);
+
+signal cts_init_data_out : std_logic_vector(15 downto 0);
+signal cts_init_dataready_out : std_logic;
+signal cts_init_packet_num_out : std_logic_vector(2 downto 0);
+signal cts_init_read_in : std_logic;
+
+signal cts_reply_data_in : std_logic_vector(15 downto 0);
+signal cts_reply_dataready_in : std_logic;
+signal cts_reply_packet_num_in : std_logic_vector(2 downto 0);
+signal cts_reply_read_out : std_logic;
+
+signal common_ctrl : std_logic_vector(std_COMCTRLREG*32-1 downto 0);
+signal common_stat : std_logic_vector(std_COMSTATREG*32-1 downto 0);
+signal my_address : std_logic_vector(15 downto 0);
+
+signal io_dataready_out : std_logic_vector(7 downto 0);
+signal io_data_out : std_logic_vector(127 downto 0);
+signal io_packet_num_out : std_logic_vector(23 downto 0);
+signal io_read_in : std_logic_vector(7 downto 0);
+
+signal io_dataready_in : std_logic_vector(3 downto 0);
+signal io_read_out : std_logic_vector(3 downto 0);
+signal io_data_in : std_logic_vector(4*16-1 downto 0);
+signal io_packet_num_in : std_logic_vector(4*3-1 downto 0);
+signal io_error_in : std_logic_vector(2 downto 0);
+
+signal reset_i : std_logic;
+
+signal HUB_MED_CTRL_OP : std_logic_vector(mii*16-1 downto 0);
+signal reset_i_mux_io : std_logic;
+
+signal hub_make_network_reset : std_logic := '0';
+signal hub_got_network_reset : std_logic;
+signal timer_ticks : std_logic_vector(1 downto 0);
+signal hub_ctrl_debug : std_logic_vector(31 downto 0);
+signal buf_HUB_STAT_GEN : std_logic_vector(31 downto 0);
+signal external_send_reset_long : std_logic;
+signal external_send_reset_timer : std_logic;
+
+signal med_dataready_out : std_logic_vector (mii-1 downto 0);
+signal med_data_out : std_logic_vector (mii*c_DATA_WIDTH-1 downto 0);
+signal med_packet_num_out : std_logic_vector (mii*c_NUM_WIDTH-1 downto 0);
+signal med_read_in : std_logic_vector (mii-1 downto 0);
+signal med_dataready_in : std_logic_vector (mii-1 downto 0);
+signal med_data_in : std_logic_vector (mii*c_DATA_WIDTH-1 downto 0);
+signal med_packet_num_in : std_logic_vector (mii*c_NUM_WIDTH-1 downto 0);
+signal med_read_out : std_logic_vector (mii-1 downto 0);
+signal med_stat_op : std_logic_vector (mii*16-1 downto 0);
+signal med_ctrl_op : std_logic_vector (mii*16-1 downto 0);
+signal rdack, wrack : std_logic;
+
+begin
+
+---------------------------------------------------------------------
+-- Reset
+---------------------------------------------------------------------
+--13: reset sequence received
+--14: not connected
+--15: send reset sequence
+
+ SYNC_RESET_MUX_IO : process(CLK)
+ begin
+ if rising_edge(CLK) then
+ reset_i <= RESET;
+ reset_i_mux_io <= MEDIA_MED2INT(mii).stat_op(14) or reset_i;
+ end if;
+ end process;
+
+
+--generate media resync
+ gen_resync : for i in 0 to mii-1 generate
+ med_ctrl_op(14+i*16 downto i*16) <= HUB_MED_CTRL_OP(14+i*16 downto i*16);
+ med_ctrl_op(15+i*16) <= hub_make_network_reset or HUB_MED_CTRL_OP(15+i*16) or MEDIA_MED2INT(mii).stat_op(15);
+ end generate;
+ MEDIA_INT2MED(mii).ctrl_op(15) <= hub_make_network_reset;
+
+ hub_make_network_reset <= external_send_reset_long;
+
+ make_gbe_reset : process begin
+ wait until rising_edge(CLK); --REMOVED AUTO RESET FROM highest port!
+ if EXTERNAL_SEND_RESET = '1' then
+ external_send_reset_long <= '1';
+ external_send_reset_timer <= '1';
+ end if;
+ if timer_ticks(0) = '1' then
+ external_send_reset_timer <= '0';
+ external_send_reset_long <= external_send_reset_timer;
+ end if;
+ end process;
+
+---------------------------------------------------------------------
+-- Connecting I/O
+---------------------------------------------------------------------
+
+ COMMON_CTRL_REGS <= common_ctrl;
+ COMMON_STAT_REGS <= common_stat;
+ MY_ADDRESS_OUT <= my_address;
+
+
+gen_media_record : for i in 0 to mii-1 generate
+ med_data_in(i*16+15 downto i*16) <= MEDIA_MED2INT(i).data;
+ med_packet_num_in(i*3+2 downto i*3) <= MEDIA_MED2INT(i).packet_num;
+ med_dataready_in(i) <= MEDIA_MED2INT(i).dataready;
+ med_read_in(i) <= MEDIA_MED2INT(i).tx_read;
+ med_stat_op(i*16+15 downto i*16) <= MEDIA_MED2INT(i).stat_op;
+
+ MEDIA_INT2MED(i).data <= med_data_out(i*16+15 downto i*16);
+ MEDIA_INT2MED(i).packet_num <= med_packet_num_out(i*3+2 downto i*3);
+ MEDIA_INT2MED(i).dataready <= med_dataready_out(i);
+ MEDIA_INT2MED(i).ctrl_op <= med_ctrl_op(i*16+15 downto i*16);
+end generate;
+
+---------------------------------------------------------------------
+-- The Hub
+---------------------------------------------------------------------
+ THE_HUB : trb_net16_hub_base
+ generic map (
+ --hub control
+ HUB_CTRL_CHANNELNUM => c_SLOW_CTRL_CHANNEL,
+ HUB_CTRL_DEPTH => c_FIFO_BRAM,
+ HUB_USED_CHANNELS => HUB_USED_CHANNELS,
+ USE_CHECKSUM => (c_NO,c_YES,c_YES,c_YES),
+ USE_VENDOR_CORES => c_YES,
+ IBUF_SECURE_MODE => c_NO,
+ INIT_ADDRESS => INIT_ADDRESS,
+ INIT_UNIQUE_ID => INIT_UNIQUE_ID,
+ COMPILE_TIME => COMPILE_TIME,
+ INCLUDED_FEATURES => INCLUDED_FEATURES,
+ HARDWARE_VERSION => HARDWARE_VERSION,
+ HUB_CTRL_BROADCAST_BITMASK => BROADCAST_BITMASK,
+ CLOCK_FREQUENCY => CLOCK_FREQUENCY,
+ USE_ONEWIRE => USE_ONEWIRE,
+ BROADCAST_SPECIAL_ADDR => BROADCAST_SPECIAL_ADDR,
+ MII_NUMBER => mii,
+ MII_IBUF_DEPTH => std_HUB_IBUF_DEPTH,
+ MII_IS_UPLINK => MII_IS_UPLINK,
+ MII_IS_DOWNLINK => MII_IS_DOWNLINK,
+ MII_IS_UPLINK_ONLY => MII_IS_UPLINK_ONLY,
+ INIT_ENDPOINT_ID => INIT_ENDPOINT_ID,
+ INT_NUMBER => 4,
+ INT_CHANNELS => (0=>0,1=>1,2=>3,3=>3,others=>0)
+ )
+ port map (
+ CLK => CLK,
+ RESET => RESET,
+ CLK_EN => CLK_EN,
+
+ --Media interfacces
+ MED_DATAREADY_OUT => med_dataready_out(mii-1 downto 0),
+ MED_DATA_OUT => med_data_out(mii*16-1 downto 0),
+ MED_PACKET_NUM_OUT=> med_packet_num_out(mii*3-1 downto 0),
+ MED_READ_IN => med_read_in(mii-1 downto 0),
+ MED_DATAREADY_IN => med_dataready_in(mii-1 downto 0),
+ MED_DATA_IN => med_data_in(mii*16-1 downto 0),
+ MED_PACKET_NUM_IN => med_packet_num_in(mii*3-1 downto 0),
+ MED_READ_OUT => med_read_out(mii-1 downto 0),
+ MED_STAT_OP => med_stat_op(mii*16-1 downto 0),
+ MED_CTRL_OP => HUB_MED_CTRL_OP(mii*16-1 downto 0),
+
+ INT_INIT_DATAREADY_OUT => hub_init_dataready_out,
+ INT_INIT_DATA_OUT => hub_init_data_out,
+ INT_INIT_PACKET_NUM_OUT => hub_init_packet_num_out,
+ INT_INIT_READ_IN => hub_init_read_in,
+ INT_INIT_DATAREADY_IN => hub_init_dataready_in,
+ INT_INIT_DATA_IN => hub_init_data_in,
+ INT_INIT_PACKET_NUM_IN => hub_init_packet_num_in,
+ INT_INIT_READ_OUT => hub_init_read_out,
+ INT_REPLY_DATAREADY_OUT => hub_reply_dataready_out,
+ INT_REPLY_DATA_OUT => hub_reply_data_out,
+ INT_REPLY_PACKET_NUM_OUT => hub_reply_packet_num_out,
+ INT_REPLY_READ_IN => hub_reply_read_in,
+ INT_REPLY_DATAREADY_IN => hub_reply_dataready_in,
+ INT_REPLY_DATA_IN => hub_reply_data_in,
+ INT_REPLY_PACKET_NUM_IN => hub_reply_packet_num_in,
+ INT_REPLY_READ_OUT => hub_reply_read_out,
+ --REGIO INTERFACE
+ REGIO_ADDR_OUT => BUS_RX.addr,
+ REGIO_READ_ENABLE_OUT => BUS_RX.read,
+ REGIO_WRITE_ENABLE_OUT => BUS_RX.write,
+ REGIO_DATA_OUT => BUS_RX.data,
+ REGIO_DATA_IN => BUS_TX.data,
+ REGIO_DATAREADY_IN => rdack,
+ REGIO_NO_MORE_DATA_IN => BUS_TX.nack,
+ REGIO_WRITE_ACK_IN => wrack,
+ REGIO_UNKNOWN_ADDR_IN => BUS_TX.unknown,
+ REGIO_TIMEOUT_OUT => BUS_RX.timeout,
+
+ TIMER_TICKS_OUT(0) => TIMER.tick_us,
+ TIMER_TICKS_OUT(1) => TIMER.tick_ms,
+ ONEWIRE => ONEWIRE,
+ ONEWIRE_MONITOR_IN => '0',
+ ONEWIRE_MONITOR_OUT=> open,
+ MY_ADDRESS_OUT => my_address,
+ UNIQUE_ID_OUT => UNIQUE_ID_OUT,
+ COMMON_CTRL_REGS => common_ctrl,
+ COMMON_STAT_REGS => common_stat,
+ MPLEX_CTRL => (others => '0'),
+ CTRL_DEBUG => hub_ctrl_debug,
+ STAT_DEBUG => STAT_DEBUG,
+ HUB_STAT_GEN => buf_HUB_STAT_GEN
+ );
+
+ rdack <= BUS_TX.ack or BUS_TX.rack;
+ wrack <= BUS_TX.ack or BUS_TX.wack;
+
+ hub_ctrl_debug(2 downto 0) <= not io_error_in;
+ hub_ctrl_debug(31 downto 3) <= (others => '0');
+ HUB_STAT_GEN <= buf_HUB_STAT_GEN;
+ timer_ticks <= TIMER.tick_ms & TIMER.tick_us;
+
+---------------------------------------------------------------------
+-- I/O Buffers
+---------------------------------------------------------------------
+--iobuf towards CTS, lvl1 channel
+ THE_IOBUF_0 : trb_net16_iobuf
+ generic map(
+ IBUF_DEPTH => 6,
+ USE_ACKNOWLEDGE => cfg_USE_ACKNOWLEDGE(0),
+ USE_CHECKSUM => cfg_USE_CHECKSUM(0),
+ INIT_CAN_SEND_DATA => c_NO,
+ INIT_CAN_RECEIVE_DATA => c_YES,
+ REPLY_CAN_SEND_DATA => c_YES,
+ REPLY_CAN_RECEIVE_DATA => c_NO
+ )
+ port map(
+ -- Misc
+ CLK => CLK,
+ RESET => reset_i_mux_io,
+ CLK_EN => CLK_EN,
+ -- Media direction port
+ MED_INIT_DATAREADY_OUT => io_dataready_out(0),
+ MED_INIT_DATA_OUT => io_data_out(15 downto 0),
+ MED_INIT_PACKET_NUM_OUT => io_packet_num_out(2 downto 0),
+ MED_INIT_READ_IN => io_read_in(0),
+
+ MED_REPLY_DATAREADY_OUT => io_dataready_out(1),
+ MED_REPLY_DATA_OUT => io_data_out(31 downto 16),
+ MED_REPLY_PACKET_NUM_OUT => io_packet_num_out(5 downto 3),
+ MED_REPLY_READ_IN => io_read_in(1),
+
+ MED_DATAREADY_IN => io_dataready_in(0),
+ MED_DATA_IN => io_data_in(15 downto 0),
+ MED_PACKET_NUM_IN => io_packet_num_in(2 downto 0),
+ MED_READ_OUT => io_read_out(0),
+ MED_ERROR_IN => io_error_in,
+
+ -- Internal direction port
+
+ INT_INIT_DATAREADY_OUT => hub_init_dataready_in(0),
+ INT_INIT_DATA_OUT => hub_init_data_in(15 downto 0),
+ INT_INIT_PACKET_NUM_OUT => hub_init_packet_num_in(2 downto 0),
+ INT_INIT_READ_IN => hub_init_read_out(0),
+
+ INT_INIT_DATAREADY_IN => hub_init_dataready_out(0),
+ INT_INIT_DATA_IN => hub_init_data_out(15 downto 0),
+ INT_INIT_PACKET_NUM_IN => hub_init_packet_num_out(2 downto 0),
+ INT_INIT_READ_OUT => hub_init_read_in(0),
+
+ INT_REPLY_DATAREADY_OUT => hub_reply_dataready_in(0),
+ INT_REPLY_DATA_OUT => hub_reply_data_in(15 downto 0),
+ INT_REPLY_PACKET_NUM_OUT => hub_reply_packet_num_in(2 downto 0),
+ INT_REPLY_READ_IN => hub_reply_read_out(0),
+
+ INT_REPLY_DATAREADY_IN => hub_reply_dataready_out(0),
+ INT_REPLY_DATA_IN => hub_reply_data_out(15 downto 0),
+ INT_REPLY_PACKET_NUM_IN => hub_reply_packet_num_out(2 downto 0),
+ INT_REPLY_READ_OUT => hub_reply_read_in(0),
+
+ -- Status and control port
+ STAT_GEN => open,
+ STAT_IBUF_BUFFER => open,
+ CTRL_GEN => (others => '0'),
+ STAT_INIT_OBUF_DEBUG => open,
+ STAT_REPLY_OBUF_DEBUG => open,
+ TIMER_TICKS_IN => timer_ticks
+ );
+
+--iobuf on streaming api, towards CTS, data channel
+ THE_IOBUF_1 : trb_net16_iobuf
+ generic map(
+ IBUF_DEPTH => 6,
+ USE_ACKNOWLEDGE => cfg_USE_ACKNOWLEDGE(1),
+ USE_CHECKSUM => cfg_USE_CHECKSUM(1),
+ INIT_CAN_SEND_DATA => c_NO,
+ INIT_CAN_RECEIVE_DATA => c_YES,
+ REPLY_CAN_SEND_DATA => c_YES,
+ REPLY_CAN_RECEIVE_DATA => c_NO
+ )
+ port map(
+ -- Misc
+ CLK => CLK,
+ RESET => reset_i_mux_io,
+ CLK_EN => CLK_EN,
+ -- Media direction port
+ MED_INIT_DATAREADY_OUT => io_dataready_out(2),
+ MED_INIT_DATA_OUT => io_data_out(47 downto 32),
+ MED_INIT_PACKET_NUM_OUT => io_packet_num_out(8 downto 6),
+ MED_INIT_READ_IN => io_read_in(2),
+
+ MED_REPLY_DATAREADY_OUT => io_dataready_out(3),
+ MED_REPLY_DATA_OUT => io_data_out(63 downto 48),
+ MED_REPLY_PACKET_NUM_OUT => io_packet_num_out(11 downto 9),
+ MED_REPLY_READ_IN => io_read_in(3),
+
+ MED_DATAREADY_IN => io_dataready_in(1),
+ MED_DATA_IN => io_data_in(31 downto 16),
+ MED_PACKET_NUM_IN => io_packet_num_in(5 downto 3),
+ MED_READ_OUT => io_read_out(1),
+ MED_ERROR_IN => io_error_in,
+
+ -- Internal direction port
+
+ INT_INIT_DATAREADY_OUT => cts_init_dataready_out,
+ INT_INIT_DATA_OUT => cts_init_data_out,
+ INT_INIT_PACKET_NUM_OUT => cts_init_packet_num_out,
+ INT_INIT_READ_IN => cts_init_read_in,
+
+ INT_INIT_DATAREADY_IN => '0',
+ INT_INIT_DATA_IN => (others => '0'),
+ INT_INIT_PACKET_NUM_IN => (others => '0'),
+ INT_INIT_READ_OUT => open,
+
+ INT_REPLY_DATAREADY_OUT => open,
+ INT_REPLY_DATA_OUT => open,
+ INT_REPLY_PACKET_NUM_OUT => open,
+ INT_REPLY_READ_IN => '1',
+
+ INT_REPLY_DATAREADY_IN => cts_reply_dataready_in,
+ INT_REPLY_DATA_IN => cts_reply_data_in,
+ INT_REPLY_PACKET_NUM_IN => cts_reply_packet_num_in,
+ INT_REPLY_READ_OUT => cts_reply_read_out,
+
+ -- Status and control port
+ STAT_GEN => open,
+ STAT_IBUF_BUFFER => open,
+ CTRL_GEN => (others => '0'),
+ STAT_INIT_OBUF_DEBUG => open,
+ STAT_REPLY_OBUF_DEBUG => open,
+ TIMER_TICKS_IN => timer_ticks
+ );
+
+--who cares about an unused channel?
+ THE_IOBUF_2 : trb_net16_term_buf
+ port map (
+ -- Misc
+ CLK => CLK ,
+ RESET => reset_i_mux_io,
+ CLK_EN => CLK_EN,
+ -- Media direction port
+ MED_INIT_DATAREADY_OUT => io_dataready_out(4),
+ MED_INIT_DATA_OUT => io_data_out(79 downto 64),
+ MED_INIT_PACKET_NUM_OUT => io_packet_num_out(14 downto 12),
+ MED_INIT_READ_IN => io_read_in(4),
+ MED_REPLY_DATAREADY_OUT => io_dataready_out(5),
+ MED_REPLY_DATA_OUT => io_data_out(95 downto 80),
+ MED_REPLY_PACKET_NUM_OUT=> io_packet_num_out(17 downto 15),
+ MED_REPLY_READ_IN => io_read_in(5),
+ MED_DATAREADY_IN => io_dataready_in(2),
+ MED_DATA_IN => io_data_in(47 downto 32),
+ MED_PACKET_NUM_IN => io_packet_num_in(8 downto 6),
+ MED_READ_OUT => io_read_out(2)
+ );
+
+--iobuf towards CTS, slow control channel
+ THE_IOBUF_3 : trb_net16_iobuf
+ generic map(
+ IBUF_DEPTH => 6,
+ USE_ACKNOWLEDGE => cfg_USE_ACKNOWLEDGE(3),
+ USE_CHECKSUM => cfg_USE_CHECKSUM(3),
+ INIT_CAN_SEND_DATA => MII_IS_DOWNLINK(MII_NUMBER),
+ INIT_CAN_RECEIVE_DATA => MII_IS_UPLINK(MII_NUMBER),
+ REPLY_CAN_SEND_DATA => MII_IS_UPLINK(MII_NUMBER),
+ REPLY_CAN_RECEIVE_DATA => MII_IS_DOWNLINK(MII_NUMBER)
+ )
+ port map(
+ -- Misc
+ CLK => CLK,
+ RESET => reset_i_mux_io,
+ CLK_EN => CLK_EN,
+ -- Media direction port
+ MED_INIT_DATAREADY_OUT => io_dataready_out(6),
+ MED_INIT_DATA_OUT => io_data_out(111 downto 96),
+ MED_INIT_PACKET_NUM_OUT => io_packet_num_out(20 downto 18),
+ MED_INIT_READ_IN => io_read_in(6),
+
+ MED_REPLY_DATAREADY_OUT => io_dataready_out(7),
+ MED_REPLY_DATA_OUT => io_data_out(127 downto 112),
+ MED_REPLY_PACKET_NUM_OUT => io_packet_num_out(23 downto 21),
+ MED_REPLY_READ_IN => io_read_in(7),
+
+ MED_DATAREADY_IN => io_dataready_in(3),
+ MED_DATA_IN => io_data_in(63 downto 48),
+ MED_PACKET_NUM_IN => io_packet_num_in(11 downto 9),
+ MED_READ_OUT => io_read_out(3),
+ MED_ERROR_IN => io_error_in,
+
+ -- Internal direction port
+
+ INT_INIT_DATAREADY_OUT => hub_init_dataready_in(2),
+ INT_INIT_DATA_OUT => hub_init_data_in(47 downto 32),
+ INT_INIT_PACKET_NUM_OUT => hub_init_packet_num_in(8 downto 6),
+ INT_INIT_READ_IN => hub_init_read_out(2),
+
+ INT_INIT_DATAREADY_IN => hub_init_dataready_out(2),
+ INT_INIT_DATA_IN => hub_init_data_out(47 downto 32),
+ INT_INIT_PACKET_NUM_IN => hub_init_packet_num_out(8 downto 6),
+ INT_INIT_READ_OUT => hub_init_read_in(2),
+
+ INT_REPLY_DATAREADY_OUT => hub_reply_dataready_in(2),
+ INT_REPLY_DATA_OUT => hub_reply_data_in(47 downto 32),
+ INT_REPLY_PACKET_NUM_OUT => hub_reply_packet_num_in(8 downto 6),
+ INT_REPLY_READ_IN => hub_reply_read_out(2),
+
+ INT_REPLY_DATAREADY_IN => hub_reply_dataready_out(2),
+ INT_REPLY_DATA_IN => hub_reply_data_out(47 downto 32),
+ INT_REPLY_PACKET_NUM_IN => hub_reply_packet_num_out(8 downto 6),
+ INT_REPLY_READ_OUT => hub_reply_read_in(2),
+
+ -- Status and control port
+ STAT_GEN => open,
+ STAT_IBUF_BUFFER => open,
+ CTRL_GEN => (others => '0'),
+ STAT_INIT_OBUF_DEBUG => open,
+ STAT_REPLY_OBUF_DEBUG => open,
+ TIMER_TICKS_IN => timer_ticks
+ );
+
+---------------------------------------------------------------------
+-- Multiplexer
+---------------------------------------------------------------------
+ MPLEX: trb_net16_io_multiplexer
+ port map (
+ CLK => CLK,
+ RESET => reset_i_mux_io,
+ CLK_EN => CLK_EN,
+ MED_DATAREADY_IN => MEDIA_MED2INT(mii).dataready,
+ MED_DATA_IN => MEDIA_MED2INT(mii).data,
+ MED_PACKET_NUM_IN => MEDIA_MED2INT(mii).packet_num,
+ MED_READ_OUT => open,
+ MED_DATAREADY_OUT => MEDIA_INT2MED(mii).dataready,
+ MED_DATA_OUT => MEDIA_INT2MED(mii).data,
+ MED_PACKET_NUM_OUT => MEDIA_INT2MED(mii).packet_num,
+ MED_READ_IN => MEDIA_MED2INT(mii).tx_read,
+ INT_DATAREADY_OUT => io_dataready_in,
+ INT_DATA_OUT => io_data_in,
+ INT_PACKET_NUM_OUT => io_packet_num_in,
+ INT_READ_IN => io_read_out,
+ INT_DATAREADY_IN => io_dataready_out,
+ INT_DATA_IN => io_data_out,
+ INT_PACKET_NUM_IN => io_packet_num_out,
+ INT_READ_OUT => io_read_in,
+ CTRL => (others => '0'),
+ STAT => open
+ );
+ io_error_in <= MEDIA_MED2INT(mii).stat_op(2 downto 0);
+-- med_stat_op(mii*16+15 downto mii*16) <= MEDIA_MED2INT(mii).stat_op;
+---------------------------------------------------------------------
+-- IPU Channel
+---------------------------------------------------------------------
+
+ hub_reply_data_in(31 downto 16) <= (others => '0');
+ hub_reply_packet_num_in(5 downto 3) <= (others => '0');
+ hub_reply_dataready_in(1) <= '0';
+ hub_init_read_in(1) <= '1';
+
+ THE_STREAMING : trb_net16_api_ipu_streaming
+ port map(
+ CLK => CLK,
+ RESET => reset_i,
+ CLK_EN => CLK_EN,
+
+ -- Internal direction port
+
+ FEE_INIT_DATA_OUT => hub_init_data_in(31 downto 16),
+ FEE_INIT_DATAREADY_OUT => hub_init_dataready_in(1),
+ FEE_INIT_PACKET_NUM_OUT => hub_init_packet_num_in(5 downto 3),
+ FEE_INIT_READ_IN => hub_init_read_out(1),
+
+ FEE_REPLY_DATA_IN => hub_reply_data_out(31 downto 16),
+ FEE_REPLY_DATAREADY_IN => hub_reply_dataready_out(1),
+ FEE_REPLY_PACKET_NUM_IN => hub_reply_packet_num_out(5 downto 3),
+ FEE_REPLY_READ_OUT => hub_reply_read_in(1),
+
+ CTS_INIT_DATA_IN => cts_init_data_out,
+ CTS_INIT_DATAREADY_IN => cts_init_dataready_out,
+ CTS_INIT_PACKET_NUM_IN => cts_init_packet_num_out,
+ CTS_INIT_READ_OUT => cts_init_read_in,
+
+ CTS_REPLY_DATA_OUT => cts_reply_data_in,
+ CTS_REPLY_DATAREADY_OUT => cts_reply_dataready_in,
+ CTS_REPLY_PACKET_NUM_OUT => cts_reply_packet_num_in,
+ CTS_REPLY_READ_IN => cts_reply_read_out,
+
+ --Event information coming from CTS
+ CTS_NUMBER_OUT => CTS_NUMBER_OUT,
+ CTS_CODE_OUT => CTS_CODE_OUT,
+ CTS_INFORMATION_OUT => CTS_INFORMATION_OUT,
+ CTS_READOUT_TYPE_OUT => CTS_READOUT_TYPE_OUT,
+ CTS_START_READOUT_OUT => CTS_START_READOUT_OUT,
+
+ --Information sent to CTS
+ --status data, equipped with DHDR
+ CTS_DATA_IN => CTS_DATA_IN,
+ CTS_DATAREADY_IN => CTS_DATAREADY_IN,
+ CTS_READOUT_FINISHED_IN => CTS_READOUT_FINISHED_IN,
+ CTS_READ_OUT => CTS_READ_OUT,
+ CTS_LENGTH_IN => CTS_LENGTH_IN,
+ CTS_STATUS_BITS_IN => CTS_STATUS_BITS_IN,
+
+ -- Data from Frontends
+ FEE_DATA_OUT => FEE_DATA_OUT,
+ FEE_DATAREADY_OUT => FEE_DATAREADY_OUT,
+ FEE_READ_IN => FEE_READ_IN,
+ FEE_STATUS_BITS_OUT => FEE_STATUS_BITS_OUT,
+ FEE_BUSY_OUT => FEE_BUSY_OUT,
+
+ MY_ADDRESS_IN => MY_ADDRESS_IN,
+ CTRL_SEQNR_RESET => common_ctrl(10)
+ );
+
+
+---------------------------------------------------------------------
+-- Slowcontrol injection via GbE
+---------------------------------------------------------------------
+ hub_init_dataready_in(3) <= GSC_INIT_DATAREADY_IN;
+ hub_init_data_in(63 downto 48) <= GSC_INIT_DATA_IN;
+ hub_init_packet_num_in(11 downto 9) <= GSC_INIT_PACKET_NUM_IN;
+ GSC_INIT_READ_OUT <= hub_init_read_out(3);
+ GSC_REPLY_DATAREADY_OUT <= hub_reply_dataready_out(3);
+ GSC_REPLY_DATA_OUT <= hub_reply_data_out(63 downto 48);
+ GSC_REPLY_PACKET_NUM_OUT <= hub_reply_packet_num_out(11 downto 9);
+ hub_reply_read_in(3) <= GSC_REPLY_READ_IN;
+ GSC_BUSY_OUT <= buf_HUB_STAT_GEN(3);
+
+
+---------------------------------------------------------------------
+-- Debug
+---------------------------------------------------------------------
+-- STAT_DEBUG(0) <= cts_reply_dataready_in;
+-- STAT_DEBUG(1) <= cts_reply_read_out;
+-- STAT_DEBUG(2) <= cts_init_dataready_out;
+-- STAT_DEBUG(3) <= cts_reply_read_out;
+-- STAT_DEBUG(4) <= io_dataready_out(2);
+-- STAT_DEBUG(5) <= io_dataready_out(3);
+-- STAT_DEBUG(6) <= '0';
+-- STAT_DEBUG(7) <= '0';
+
+
+end architecture;
jspc29 / trbnet.git / commitdiff