--- /dev/null
+LIBRARY ieee;
+use ieee.std_logic_1164.all;
+USE IEEE.numeric_std.ALL;
+
+library work;
+use work.trb_net_std.all;
+use work.trb_net_components.all;
+-- use work.trb_net16_hub_func.all;
+use work.version.all;
+
+entity cts_fpga2 is
+ port(
+ --Clocks
+ CLK_100_IN : in std_logic;
+ CLK_125_IN : in std_logic;
+ --Resets
+ RESET_FPGA_2 : in std_logic;
+ ADDON_RESET : in std_logic;
+ --To Other FPGAs
+ ADO_LV : inout std_logic_vector(61 downto 0);
+ FFC : inout std_logic_vector(22 downto 0);
+ --LED
+ LED_GBE_OK : out std_logic;
+ LED_GBE_RX : out std_logic;
+ LED_GBE_TX : out std_logic;
+ LED_TRB_OK : out std_logic;
+ LED_TRB_RX : out std_logic;
+ LED_TRB_TX : out std_logic;
+ LED_RED : out std_logic;
+ LED_YELLOW : out std_logic;
+ LED_GREEN : out std_logic;
+ LED_ORANGE : out std_logic;
+ --SFP
+ SFP_DATA_TX : out std_logic_vector(3 downto 0); --dummy serdes connection
+ SFP_DATA_RX : in std_logic_vector(3 downto 0); --dummy serdes connection
+ GBE_LOS : in std_logic;
+ GBE_MOD : inout std_logic_vector(2 downto 0);
+ GBE_TX_DIS : out std_logic;
+ TRB_LOS : in std_logic;
+ TRB_MOD : inout std_logic_vector(2 downto 0);
+ TRB_TX_DIS : out std_logic;
+ --Flash
+ SPI_CLK_OUT : out std_logic;
+ SPI_CS_OUT : out std_logic;
+ SPI_SI_OUT : out std_logic;
+ SPI_SO_IN : in std_logic;
+ PROGRAMN_OUT : out std_logic;
+ --RAM
+ RAM_ADSCB : out std_logic;
+ RAM_ADSPB : out std_logic;
+ RAM_ADVB : out std_logic;
+ RAM_CE_2 : out std_logic;
+ RAM_CEB : out std_logic;
+ RAM_CLK : out std_logic;
+ RAM_GWB : out std_logic;
+ RAM_OEB : out std_logic;
+ RAM_A : out std_logic_vector(19 downto 0);
+ RAM_DQ : inout std_logic_vector(18 downto 1);
+ --Others
+ ONEWIRE_MONITOR_OUT : out std_logic;
+ TEMPSENS : inout std_logic;
+ --Debug
+ TEST_LINE : out std_logic_vector(15 downto 0)
+ );
+
+ attribute syn_useioff : boolean;
+ attribute syn_useioff of FFC : signal is true;
+ attribute syn_useioff of SPI_CLK_OUT : signal is true;
+ attribute syn_useioff of SPI_CS_OUT : signal is true;
+ attribute syn_useioff of SPI_SO_IN : signal is true;
+ attribute syn_useioff of SPI_SI_OUT : signal is true;
+ attribute syn_useioff of ADO_LV : signal is true;
+ attribute syn_useioff of RAM_A : signal is true;
+ attribute syn_useioff of RAM_DQ : signal is true;
+ attribute syn_useioff of RAM_ADSCB : signal is true;
+ attribute syn_useioff of RAM_ADSPB : signal is true;
+ attribute syn_useioff of RAM_ADVB : signal is true;
+ attribute syn_useioff of RAM_CE_2 : signal is true;
+ attribute syn_useioff of RAM_CEB : signal is true;
+ attribute syn_useioff of RAM_CLK : signal is true;
+ attribute syn_useioff of RAM_GWB : signal is true;
+ attribute syn_useioff of RAM_OEB : signal is true;
+
+ attribute syn_useioff of PROGRAMN_OUT : signal is false;
+ attribute syn_useioff of LED_GBE_OK : signal is false;
+ attribute syn_useioff of LED_GBE_RX : signal is false;
+ attribute syn_useioff of LED_GBE_TX : signal is false;
+ attribute syn_useioff of LED_TRB_OK : signal is false;
+ attribute syn_useioff of LED_TRB_RX : signal is false;
+ attribute syn_useioff of LED_TRB_TX : signal is false;
+ attribute syn_useioff of LED_RED : signal is false;
+ attribute syn_useioff of LED_YELLOW : signal is false;
+ attribute syn_useioff of LED_GREEN : signal is false;
+ attribute syn_useioff of LED_ORANGE : signal is false;
+ attribute syn_useioff of TRB_LOS : signal is false;
+ attribute syn_useioff of TRB_MOD : signal is false;
+ attribute syn_useioff of TRB_TX_DIS : signal is false;
+ attribute syn_useioff of GBE_LOS : signal is false;
+ attribute syn_useioff of GBE_MOD : signal is false;
+ attribute syn_useioff of GBE_TX_DIS : signal is false;
+ attribute syn_useioff of ONEWIRE_MONITOR_OUT : signal is false;
+ attribute syn_useioff of TEMPSENS : signal is false;
+
+
+end entity;
+
+
+architecture cts_fpga2_arch of cts_fpga2 is
+
+--Number of stat & ctrl registers on both endpoints. Number of Regs is 2**value
+ constant RDO_NUM_STAT_REGS : integer := 2;
+ constant RDO_NUM_CTRL_REGS : integer := 2;
+ constant CTS_NUM_STAT_REGS : integer := 2;
+ constant CTS_NUM_CTRL_REGS : integer := 2;
+
+--Clock & Reset
+ signal clk_en : std_logic;
+ signal make_reset_via_network : std_logic;
+ signal clk_100 : std_logic;
+ signal pll_locked : std_logic;
+ signal reset_async : std_logic;
+ signal reset_i : std_logic;
+ signal delayed_restart_fpga : std_logic;
+ signal restart_fpga_counter : unsigned(11 downto 0);
+
+--Media Interfaces
+ signal rdo_med_data_in : std_logic_vector (16-1 downto 0);
+ signal rdo_med_packet_num_in : std_logic_vector (3-1 downto 0);
+ signal rdo_med_dataready_in : std_logic;
+ signal rdo_med_read_in : std_logic;
+ signal rdo_med_data_out : std_logic_vector (16-1 downto 0);
+ signal rdo_med_packet_num_out : std_logic_vector (3-1 downto 0);
+ signal rdo_med_dataready_out : std_logic;
+ signal rdo_med_read_out : std_logic;
+ signal rdo_med_stat_op : std_logic_vector (16-1 downto 0);
+ signal rdo_med_ctrl_op : std_logic_vector (16-1 downto 0);
+ signal rdo_med_stat_debug : std_logic_vector (64-1 downto 0);
+ signal cts_med_data_in : std_logic_vector (16-1 downto 0);
+ signal cts_med_packet_num_in : std_logic_vector (3-1 downto 0);
+ signal cts_med_dataready_in : std_logic;
+ signal cts_med_read_in : std_logic;
+ signal cts_med_data_out : std_logic_vector (16-1 downto 0);
+ signal cts_med_packet_num_out : std_logic_vector (3-1 downto 0);
+ signal cts_med_dataready_out : std_logic;
+ signal cts_med_read_out : std_logic;
+ signal cts_med_stat_op : std_logic_vector (16-1 downto 0);
+ signal cts_med_ctrl_op : std_logic_vector (16-1 downto 0);
+ signal cts_med_stat_debug : std_logic_vector (64-1 downto 0);
+
+--Trigger Port for Readout requests
+ signal rdo_trg_feedback_i : std_logic;
+ signal rdo_trg_data_valid : std_logic;
+ signal rdo_trg_valid_timing : std_logic;
+ signal rdo_trg_valid_notiming : std_logic;
+ signal rdo_trg_invalid : std_logic;
+ signal rdo_trg_type : std_logic_vector (3 downto 0);
+ signal rdo_trg_number : std_logic_vector (15 downto 0);
+ signal rdo_trg_code : std_logic_vector (7 downto 0);
+ signal rdo_trg_information : std_logic_vector (23 downto 0);
+ signal rdo_trg_int_trg_number : std_logic_vector (15 downto 0);
+ signal rdo_fee_trg_release : std_logic;
+ signal rdo_fee_trg_statusbits : std_logic_vector (31 downto 0);
+
+--Data Port for Readout
+ signal rdo_fee_data : std_logic_vector (31 downto 0);
+ signal rdo_fee_data_write : std_logic;
+ signal rdo_fee_data_finished : std_logic;
+ signal rdo_fee_data_almost_full: std_logic;
+
+--RegIO Registers on Readout endpoint
+ signal rdo_regio_common_stat_reg_i : std_logic_vector(std_COMSTATREG*32-1 downto 0);
+ signal rdo_regio_common_ctrl_reg_i : std_logic_vector(std_COMCTRLREG*32-1 downto 0);
+ signal rdo_regio_common_stat_strobe_i : std_logic_vector(std_COMSTATREG-1 downto 0);
+ signal rdo_regio_common_ctrl_strobe_i : std_logic_vector(std_COMCTRLREG-1 downto 0);
+ signal rdo_regio_stat_reg_i : std_logic_vector(2**(RDO_NUM_STAT_REGS)*32-1 downto 0);
+ signal rdo_regio_ctrl_reg_i : std_logic_vector(2**(RDO_NUM_CTRL_REGS)*32-1 downto 0);
+ signal rdo_regio_stat_strobe_i : std_logic_vector(2**(RDO_NUM_STAT_REGS)-1 downto 0);
+ signal rdo_regio_ctrl_strobe_i : std_logic_vector(2**(RDO_NUM_CTRL_REGS)-1 downto 0);
+
+--Regio Data Bus on Readout endpoint
+ signal rdo_regio_addr_out : std_logic_vector(15 downto 0);
+ signal rdo_regio_read_enable_out : std_logic;
+ signal rdo_regio_write_enable_out : std_logic;
+ signal rdo_regio_data_out : std_logic_vector(31 downto 0);
+ signal rdo_regio_data_in : std_logic_vector(31 downto 0);
+ signal rdo_regio_dataready_in : std_logic;
+ signal rdo_regio_no_more_data_in : std_logic;
+ signal rdo_regio_write_ack_in : std_logic;
+ signal rdo_regio_unknown_addr_in : std_logic;
+ signal rdo_regio_timeout_out : std_logic;
+ signal cts_regio_onewire_monitor_i : std_logic;
+
+--Time signals from Readout endpoint
+ signal rdo_global_time : std_logic_vector(31 downto 0);
+ signal rdo_local_time : std_logic_vector(7 downto 0);
+ signal rdo_time_since_last_trg : std_logic_vector(31 downto 0);
+ signal rdo_timer_ticks : std_logic_vector(1 downto 0);
+
+ signal cts_trg_send_i : std_logic;
+ signal cts_trg_type_i : std_logic_vector(3 downto 0);
+ signal cts_trg_number_i : std_logic_vector(15 downto 0);
+ signal cts_trg_information_i : std_logic_vector(23 downto 0);
+ signal cts_trg_rnd_code_i : std_logic_vector(7 downto 0);
+ signal cts_trg_statusbits_i : std_logic_vector(31 downto 0);
+ signal cts_trg_busy_i : std_logic;
+
+ signal cts_ipu_send_i : std_logic;
+ signal cts_ipu_type_i : std_logic_vector(3 downto 0);
+ signal cts_ipu_number_i : std_logic_vector(15 downto 0);
+ signal cts_ipu_information_i : std_logic_vector(7 downto 0);
+ signal cts_ipu_rnd_code_i : std_logic_vector(7 downto 0);
+
+ signal cts_ipu_data_i : std_logic_vector(31 downto 0);
+ signal cts_ipu_dataready_i : std_logic;
+ signal cts_ipu_read_i : std_logic;
+ signal cts_ipu_statusbits_i : std_logic_vector(31 downto 0);
+ signal cts_ipu_busy_i : std_logic;
+
+--Regio Data Bus on CTS endpoint
+ signal cts_common_stat_reg_i : std_logic_vector(std_COMSTATREG*32-1 downto 0);
+ signal cts_common_ctrl_reg_i : std_logic_vector(std_COMCTRLREG*32-1 downto 0);
+ signal cts_common_stat_strobe_i : std_logic_vector(std_COMSTATREG-1 downto 0);
+ signal cts_common_ctrl_strobe_i : std_logic_vector(std_COMCTRLREG-1 downto 0);
+ signal cts_stat_reg_i : std_logic_vector(2**(RDO_NUM_STAT_REGS)*32-1 downto 0);
+ signal cts_ctrl_reg_i : std_logic_vector(2**(RDO_NUM_CTRL_REGS)*32-1 downto 0);
+ signal cts_stat_strobe_i : std_logic_vector(2**(RDO_NUM_STAT_REGS)-1 downto 0);
+ signal cts_ctrl_strobe_i : std_logic_vector(2**(RDO_NUM_CTRL_REGS)-1 downto 0);
+ signal cts_regio_addr_i : std_logic_vector(15 downto 0);
+ signal cts_regio_read_i : std_logic;
+ signal cts_regio_write_i : std_logic;
+ signal cts_regio_data_out_i : std_logic_vector(31 downto 0);
+ signal cts_regio_data_in_i : std_logic_vector(31 downto 0);
+ signal cts_regio_dataready_i : std_logic;
+ signal cts_regio_no_more_data_i : std_logic;
+ signal cts_regio_write_ack_i : std_logic;
+ signal cts_regio_unknown_addr_i : std_logic;
+ signal cts_regio_timeout_i : std_logic;
+
+--Time signals from CTS endpoint
+ signal cts_global_time_i : std_logic_vector(31 downto 0);
+ signal cts_local_time_i : std_logic_vector(7 downto 0);
+ signal cts_timer_ticks_i : std_logic_vector(1 downto 0);
+
+--SPI for flash programming
+ signal spictrl_read_en : std_logic;
+ signal spictrl_write_en : std_logic;
+ signal spictrl_data_in : std_logic_vector (31 downto 0);
+ signal spictrl_addr : std_logic;
+ signal spictrl_data_out : std_logic_vector (31 downto 0);
+ signal spictrl_ack : std_logic;
+ signal spictrl_busy : std_logic;
+ signal spimem_read_en : std_logic;
+ signal spimem_write_en : std_logic;
+ signal spimem_data_in : std_logic_vector (31 downto 0);
+ signal spimem_addr : std_logic_vector (5 downto 0);
+ signal spimem_data_out : std_logic_vector (31 downto 0);
+ signal spimem_ack : std_logic;
+ signal spi_bram_addr : std_logic_vector (7 downto 0);
+ signal spi_bram_wr_d : std_logic_vector (7 downto 0);
+ signal spi_bram_rd_d : std_logic_vector (7 downto 0);
+ signal spi_bram_we : std_logic;
+
+
+
+begin
+
+---------------------------------------------------------------------------
+-- Clock & Reset state machine
+---------------------------------------------------------------------------
+ clk_en <= '1';
+ make_reset_via_network <= rdo_med_stat_op(13) or cts_med_stat_op(13);
+
+ THE_PLL : pll_in100_out100
+ port map(
+ CLK => CLK_100_IN,
+ CLKOP => clk_100,
+ LOCK => pll_locked
+ );
+
+
+ THE_RESET_HANDLER : trb_net_reset_handler
+ generic map(
+ RESET_DELAY => x"0EEE"
+ )
+ port map(
+ CLEAR_IN => '0', -- reset input (high active, async)
+ CLEAR_N_IN => '1', -- reset input (low active, async)
+ CLK_IN => CLK_100_IN, -- raw master clock, NOT from PLL/DLL!
+ SYSCLK_IN => clk_100, -- PLL/DLL remastered clock
+ PLL_LOCKED_IN => pll_locked, -- master PLL lock signal (async)
+ RESET_IN => '0', -- general reset signal (SYSCLK)
+ TRB_RESET_IN => make_reset_via_network, -- TRBnet reset signal (SYSCLK)
+ CLEAR_OUT => reset_async, -- async reset out, USE WITH CARE!
+ RESET_OUT => reset_i, -- synchronous reset out (SYSCLK)
+ DEBUG_OUT => open
+ );
+
+---------------------------------------------------------------------------
+-- Media Interface
+---------------------------------------------------------------------------
+ --Link to send IPU data & for slow control
+ THE_MEDIA_INTERFACE_0 : trb_net16_med_ecp_sfp_gbe
+ generic map(
+ SERDES_NUM => 0,
+ EXT_CLOCK => c_NO
+ )
+ port map(
+ CLK => CLK_100_IN,
+ SYSCLK => clk_100,
+ RESET => reset_i,
+ CLEAR => reset_async,
+ CLK_EN => clk_en,
+ --Internal Connection
+ MED_DATA_IN => rdo_med_data_out,
+ MED_PACKET_NUM_IN => rdo_med_packet_num_out,
+ MED_DATAREADY_IN => rdo_med_dataready_out,
+ MED_READ_OUT => rdo_med_read_in,
+ MED_DATA_OUT => rdo_med_data_in,
+ MED_PACKET_NUM_OUT => rdo_med_packet_num_in,
+ MED_DATAREADY_OUT => rdo_med_dataready_in,
+ MED_READ_IN => rdo_med_read_out,
+ REFCLK2CORE_OUT => open,
+ --SFP Connection
+ SD_RXD_P_IN => SFP_DATA_RX(0),
+ SD_RXD_N_IN => SFP_DATA_RX(1),
+ SD_TXD_P_OUT => SFP_DATA_TX(0),
+ SD_TXD_N_OUT => SFP_DATA_TX(1),
+ SD_REFCLK_P_IN => '0',
+ SD_REFCLK_N_IN => '0',
+ SD_PRSNT_N_IN => GBE_MOD(0),
+ SD_LOS_IN => GBE_LOS,
+ SD_TXDIS_OUT => GBE_TX_DIS,
+ -- Status and control port
+ STAT_OP => rdo_med_stat_op,
+ CTRL_OP => rdo_med_ctrl_op,
+ STAT_DEBUG => open,
+ CTRL_DEBUG => (others => '0')
+ );
+
+ --Link to send triggers & readout requests
+ THE_MEDIA_INTERFACE_1 : trb_net16_med_ecp_sfp_gbe
+ generic map(
+ SERDES_NUM => 0,
+ EXT_CLOCK => c_NO
+ )
+ port map(
+ CLK => CLK_100_IN,
+ SYSCLK => clk_100,
+ RESET => reset_i,
+ CLEAR => reset_async,
+ CLK_EN => clk_en,
+ --Internal Connection
+ MED_DATA_IN => cts_med_data_out,
+ MED_PACKET_NUM_IN => cts_med_packet_num_out,
+ MED_DATAREADY_IN => cts_med_dataready_out,
+ MED_READ_OUT => cts_med_read_in,
+ MED_DATA_OUT => cts_med_data_in,
+ MED_PACKET_NUM_OUT => cts_med_packet_num_in,
+ MED_DATAREADY_OUT => cts_med_dataready_in,
+ MED_READ_IN => cts_med_read_out,
+ REFCLK2CORE_OUT => open,
+ --SFP Connection
+ SD_RXD_P_IN => SFP_DATA_RX(2),
+ SD_RXD_N_IN => SFP_DATA_RX(3),
+ SD_TXD_P_OUT => SFP_DATA_TX(2),
+ SD_TXD_N_OUT => SFP_DATA_TX(3),
+ SD_REFCLK_P_IN => '0',
+ SD_REFCLK_N_IN => '0',
+ SD_PRSNT_N_IN => TRB_MOD(0),
+ SD_LOS_IN => TRB_LOS,
+ SD_TXDIS_OUT => TRB_TX_DIS,
+ -- Status and control port
+ STAT_OP => cts_med_stat_op,
+ CTRL_OP => cts_med_ctrl_op,
+ STAT_DEBUG => open,
+ CTRL_DEBUG => (others => '0')
+ );
+
+---------------------------------------------------------------------------
+-- TrbNet Endpoint
+---------------------------------------------------------------------------
+
+
+--the standard endpoint to send data
+ THE_DATA_ENDPOINT: trb_net16_endpoint_hades_full_handler
+ generic map(
+ REGIO_NUM_STAT_REGS => RDO_NUM_STAT_REGS,
+ REGIO_NUM_CTRL_REGS => RDO_NUM_CTRL_REGS,
+ ADDRESS_MASK => x"FFFF",
+ BROADCAST_BITMASK => x"FF",
+ REGIO_INIT_ADDRESS => x"FC02",
+ REGIO_COMPILE_TIME => std_logic_vector(to_unsigned(VERSION_NUMBER_TIME,32)),
+ REGIO_INIT_ENDPOINT_ID => x"0002",
+ REGIO_COMPILE_VERSION => x"0000",
+ REGIO_HARDWARE_VERSION => x"52000000",
+ REGIO_USE_1WIRE_INTERFACE => c_YES,
+ TIMING_TRIGGER_RAW => c_NO,
+ CLOCK_FREQUENCY => 100,
+ DATA_INTERFACE_NUMBER => 1,
+ DATA_BUFFER_DEPTH => 11,
+ DATA_BUFFER_WIDTH => 32,
+ DATA_BUFFER_FULL_THRESH => 2**11-128,
+ TRG_RELEASE_AFTER_DATA => c_YES,
+ HEADER_BUFFER_DEPTH => 9,
+ HEADER_BUFFER_FULL_THRESH => 2**9-10
+ )
+ port map(
+ CLK => clk_100,
+ RESET => reset_i,
+ CLK_EN => clk_en,
+
+ MED_DATAREADY_OUT => rdo_med_dataready_out,
+ MED_DATA_OUT => rdo_med_data_out,
+ MED_PACKET_NUM_OUT => rdo_med_packet_num_out,
+ MED_READ_IN => rdo_med_read_in,
+ MED_DATAREADY_IN => rdo_med_dataready_in,
+ MED_DATA_IN => rdo_med_data_in,
+ MED_PACKET_NUM_IN => rdo_med_packet_num_in,
+ MED_READ_OUT => rdo_med_read_out,
+ MED_STAT_OP_IN => rdo_med_stat_op,
+ MED_CTRL_OP_OUT => rdo_med_ctrl_op,
+
+ -- LVL1 trigger APL
+ TRG_TIMING_TRG_RECEIVED_IN => rdo_trg_feedback_i, --has to be set for one clock cycle when trigger is sent
+ --on other interface
+ LVL1_TRG_DATA_VALID_OUT => rdo_trg_data_valid,
+ LVL1_VALID_TIMING_TRG_OUT => rdo_trg_valid_timing,
+ LVL1_VALID_NOTIMING_TRG_OUT=> rdo_trg_valid_notiming,
+ LVL1_INVALID_TRG_OUT => rdo_trg_invalid,
+ LVL1_TRG_TYPE_OUT => rdo_trg_type,
+ LVL1_TRG_NUMBER_OUT => rdo_trg_number,
+ LVL1_TRG_CODE_OUT => rdo_trg_code,
+ LVL1_TRG_INFORMATION_OUT => rdo_trg_information,
+ LVL1_INT_TRG_NUMBER_OUT => rdo_trg_int_trg_number,
+
+ -- FEE Port
+ FEE_TRG_RELEASE_IN(0) => rdo_fee_trg_release,
+ FEE_TRG_STATUSBITS_IN => rdo_fee_trg_statusbits,
+ FEE_DATA_IN => rdo_fee_data,
+ FEE_DATA_WRITE_IN(0) => rdo_fee_data_write,
+ FEE_DATA_FINISHED_IN(0) => rdo_fee_data_finished,
+ FEE_DATA_ALMOST_FULL_OUT(0)=> rdo_fee_data_almost_full,
+
+
+ -- Slow Control Data Port - stat & ctrl of board and readout logic
+ REGIO_COMMON_STAT_REG_IN => rdo_regio_common_stat_reg_i,
+ REGIO_COMMON_CTRL_REG_OUT => rdo_regio_common_ctrl_reg_i,
+ REGIO_COMMON_STAT_STROBE_OUT => rdo_regio_common_stat_strobe_i,
+ REGIO_COMMON_CTRL_STROBE_OUT => rdo_regio_common_ctrl_strobe_i,
+
+ REGIO_STAT_REG_IN => rdo_regio_stat_reg_i,
+ REGIO_CTRL_REG_OUT => rdo_regio_ctrl_reg_i,
+ REGIO_STAT_STROBE_OUT => rdo_regio_stat_strobe_i,
+ REGIO_CTRL_STROBE_OUT => rdo_regio_ctrl_strobe_i,
+
+ --Data interface used to configure Board, Flash & Readout
+ BUS_ADDR_OUT => rdo_regio_addr_out,
+ BUS_READ_ENABLE_OUT => rdo_regio_read_enable_out,
+ BUS_WRITE_ENABLE_OUT => rdo_regio_write_enable_out,
+ BUS_DATA_OUT => rdo_regio_data_out,
+ BUS_DATA_IN => rdo_regio_data_in,
+ BUS_DATAREADY_IN => rdo_regio_dataready_in,
+ BUS_NO_MORE_DATA_IN => rdo_regio_no_more_data_in,
+ BUS_WRITE_ACK_IN => rdo_regio_write_ack_in,
+ BUS_UNKNOWN_ADDR_IN => rdo_regio_unknown_addr_in,
+ BUS_TIMEOUT_OUT => rdo_regio_timeout_out,
+ ONEWIRE_INOUT => TEMPSENS,
+ ONEWIRE_MONITOR_OUT => cts_regio_onewire_monitor_i,
+ ONEWIRE_MONITOR_IN => '0',
+
+ TIME_GLOBAL_OUT => rdo_global_time,
+ TIME_LOCAL_OUT => rdo_local_time,
+ TIME_SINCE_LAST_TRG_OUT => rdo_time_since_last_trg,
+ TIME_TICKS_OUT => rdo_timer_ticks
+ );
+
+
+--The endpoint for the CTS to send triggers
+ THE_CTS_ENDPOINT : trb_net16_endpoint_hades_cts
+ generic map(
+ REGIO_NUM_STAT_REGS => CTS_NUM_STAT_REGS, --log2 of number of status registers
+ REGIO_NUM_CTRL_REGS => CTS_NUM_CTRL_REGS, --log2 of number of ctrl registers
+ --standard values for output registers
+ REGIO_INIT_CTRL_REGS => (others => '0'),
+ --set to 0 for unused ctrl registers to save resources
+ REGIO_USED_CTRL_REGS => (others => '1'),
+ --set to 0 for each unused bit in a register
+ REGIO_USED_CTRL_BITMASK => (others => '1'),
+ REGIO_USE_DAT_PORT => c_YES, --internal data port
+ REGIO_INIT_ADDRESS => x"FC03",
+ REGIO_INIT_BOARD_INFO => x"0000_0000",
+ REGIO_INIT_ENDPOINT_ID => x"0003",
+ REGIO_COMPILE_TIME => std_logic_vector(to_unsigned(VERSION_NUMBER_TIME,32)),
+ REGIO_COMPILE_VERSION => x"0001",
+ REGIO_HARDWARE_VERSION => x"52000001",
+ REGIO_USE_1WIRE_INTERFACE=> c_MONITOR,
+ CLOCK_FREQUENCY => 100
+ )
+ port map(
+ CLK => clk_100,
+ RESET => reset_i,
+ CLK_EN => clk_en,
+
+ MED_DATAREADY_OUT => cts_med_dataready_out,
+ MED_DATA_OUT => cts_med_data_out,
+ MED_PACKET_NUM_OUT => cts_med_packet_num_out,
+ MED_READ_IN => cts_med_read_in,
+ MED_DATAREADY_IN => cts_med_dataready_in,
+ MED_DATA_IN => cts_med_data_in,
+ MED_PACKET_NUM_IN => cts_med_packet_num_in,
+ MED_READ_OUT => cts_med_read_out,
+ MED_STAT_OP_IN => cts_med_stat_op,
+ MED_CTRL_OP_OUT => cts_med_ctrl_op,
+
+ --LVL1 trigger
+ TRG_SEND_IN => cts_trg_send_i,
+ TRG_TYPE_IN => cts_trg_type_i,
+ TRG_NUMBER_IN => cts_trg_number_i,
+ TRG_INFORMATION_IN => cts_trg_information_i,
+ TRG_RND_CODE_IN => cts_trg_rnd_code_i,
+ TRG_STATUS_BITS_OUT => cts_trg_statusbits_i,
+ TRG_BUSY_OUT => cts_trg_busy_i,
+
+ --IPU Request
+ IPU_SEND_IN => cts_ipu_send_i,
+ IPU_TYPE_IN => cts_ipu_type_i,
+ IPU_NUMBER_IN => cts_ipu_number_i,
+ IPU_INFORMATION_IN => cts_ipu_information_i,
+ IPU_RND_CODE_IN => cts_ipu_rnd_code_i,
+ -- Receiver port
+ IPU_DATA_OUT => cts_ipu_data_i,
+ IPU_DATAREADY_OUT => cts_ipu_dataready_i,
+ IPU_READ_IN => cts_ipu_read_i,
+ IPU_STATUS_BITS_OUT => cts_ipu_statusbits_i,
+ IPU_BUSY_OUT => cts_ipu_busy_i,
+
+ -- Slow Control Data Port - registers for CTS logic
+ REGIO_COMMON_STAT_REG_IN => cts_common_stat_reg_i,
+ REGIO_COMMON_CTRL_REG_OUT => cts_common_ctrl_reg_i,
+ REGIO_REGISTERS_IN => cts_stat_reg_i,
+ REGIO_REGISTERS_OUT => cts_ctrl_reg_i,
+ COMMON_STAT_REG_STROBE => cts_common_stat_strobe_i,
+ COMMON_CTRL_REG_STROBE => cts_common_ctrl_strobe_i,
+ STAT_REG_STROBE => cts_stat_strobe_i,
+ CTRL_REG_STROBE => cts_ctrl_strobe_i,
+ --Internal Data Port for CTS configuration
+ REGIO_ADDR_OUT => cts_regio_addr_i,
+ REGIO_READ_ENABLE_OUT => cts_regio_read_i,
+ REGIO_WRITE_ENABLE_OUT => cts_regio_write_i,
+ REGIO_DATA_OUT => cts_regio_data_out_i,
+ REGIO_DATA_IN => cts_regio_data_in_i,
+ REGIO_DATAREADY_IN => cts_regio_dataready_i,
+ REGIO_NO_MORE_DATA_IN => cts_regio_no_more_data_i,
+ REGIO_WRITE_ACK_IN => cts_regio_write_ack_i,
+ REGIO_UNKNOWN_ADDR_IN => cts_regio_unknown_addr_i,
+ REGIO_TIMEOUT_OUT => cts_regio_timeout_i,
+ REGIO_ONEWIRE_INOUT => open,
+ REGIO_ONEWIRE_MONITOR_OUT => open,
+ REGIO_ONEWIRE_MONITOR_IN => cts_regio_onewire_monitor_i,
+ TRIGGER_MONITOR_IN => '0',
+ GLOBAL_TIME_OUT => cts_global_time_i,
+ LOCAL_TIME_OUT => cts_local_time_i,
+ TIME_SINCE_LAST_TRG_OUT => open,
+ TIMER_TICKS_OUT => cts_timer_ticks_i,
+ STAT_DEBUG_1 => open,
+ STAT_DEBUG_2 => open
+ );
+
+---------------------------------------------------------------------------
+-- Bus Handler on readout/slowcontrol endpoint
+---------------------------------------------------------------------------
+-- D000 spi status register
+-- D001 spi ctrl register
+-- D100 - D13F spi memory
+
+ THE_RDO_BUS_HANDLER : trb_net16_regio_bus_handler
+ generic map(
+ PORT_NUMBER => 2,
+ PORT_ADDRESSES => (0 => x"d000", 1 => x"d100", others => x"0000"),
+ PORT_ADDR_MASK => (0 => 1, 1 => 6, others => 0)
+ )
+ port map(
+ CLK => clk_100,
+ RESET => reset_i,
+
+ DAT_ADDR_IN => rdo_regio_addr_out,
+ DAT_DATA_IN => rdo_regio_data_out,
+ DAT_DATA_OUT => rdo_regio_data_in,
+ DAT_READ_ENABLE_IN => rdo_regio_read_enable_out,
+ DAT_WRITE_ENABLE_IN => rdo_regio_write_enable_out,
+ DAT_TIMEOUT_IN => rdo_regio_timeout_out,
+ DAT_DATAREADY_OUT => rdo_regio_dataready_in,
+ DAT_WRITE_ACK_OUT => rdo_regio_write_ack_in,
+ DAT_NO_MORE_DATA_OUT => rdo_regio_no_more_data_in,
+ DAT_UNKNOWN_ADDR_OUT => rdo_regio_unknown_addr_in,
+
+ --Bus Handler (SPI CTRL)
+ BUS_READ_ENABLE_OUT(0) => spictrl_read_en,
+ BUS_WRITE_ENABLE_OUT(0) => spictrl_write_en,
+ BUS_DATA_OUT(0*32+31 downto 0*32) => spictrl_data_in,
+ BUS_ADDR_OUT(0*16) => spictrl_addr,
+ BUS_ADDR_OUT(0*16+15 downto 0*16+1) => open,
+ BUS_TIMEOUT_OUT(0) => open,
+ BUS_DATA_IN(0*32+31 downto 0*32) => spictrl_data_out,
+ BUS_DATAREADY_IN(0) => spictrl_ack,
+ BUS_WRITE_ACK_IN(0) => spictrl_ack,
+ BUS_NO_MORE_DATA_IN(0) => spictrl_busy,
+ BUS_UNKNOWN_ADDR_IN(0) => '0',
+ --Bus Handler (SPI Memory)
+ BUS_READ_ENABLE_OUT(1) => spimem_read_en,
+ BUS_WRITE_ENABLE_OUT(1) => spimem_write_en,
+ BUS_DATA_OUT(1*32+31 downto 1*32) => spimem_data_in,
+ BUS_ADDR_OUT(1*16+5 downto 1*16) => spimem_addr,
+ BUS_ADDR_OUT(1*16+15 downto 1*16+6) => open,
+ BUS_TIMEOUT_OUT(1) => open,
+ BUS_DATA_IN(1*32+31 downto 1*32) => spimem_data_out,
+ BUS_DATAREADY_IN(1) => spimem_ack,
+ BUS_WRITE_ACK_IN(1) => spimem_ack,
+ BUS_NO_MORE_DATA_IN(1) => '0',
+ BUS_UNKNOWN_ADDR_IN(1) => '0',
+ STAT_DEBUG => open
+ );
+
+
+---------------------------------------------------------------------------
+-- SPI / Flash
+---------------------------------------------------------------------------
+
+ THE_SPI_MASTER: spi_master
+ port map(
+ CLK_IN => clk_100,
+ RESET_IN => reset_i,
+ -- Slave bus
+ BUS_READ_IN => spictrl_read_en,
+ BUS_WRITE_IN => spictrl_write_en,
+ BUS_BUSY_OUT => spictrl_busy,
+ BUS_ACK_OUT => spictrl_ack,
+ BUS_ADDR_IN(0) => spictrl_addr,
+ BUS_DATA_IN => spictrl_data_in,
+ BUS_DATA_OUT => spictrl_data_out,
+ -- SPI connections
+ SPI_CS_OUT => SPI_CS_OUT,
+ SPI_SDI_IN => SPI_SO_IN,
+ SPI_SDO_OUT => SPI_SI_OUT,
+ SPI_SCK_OUT => SPI_CLK_OUT,
+ -- BRAM for read/write data
+ BRAM_A_OUT => spi_bram_addr,
+ BRAM_WR_D_IN => spi_bram_wr_d,
+ BRAM_RD_D_OUT => spi_bram_rd_d,
+ BRAM_WE_OUT => spi_bram_we,
+ -- Status lines
+ STAT => open
+ );
+
+ -- data memory for SPI accesses
+ THE_SPI_MEMORY: spi_databus_memory
+ port map(
+ CLK_IN => clk_100,
+ RESET_IN => reset_i,
+ -- Slave bus
+ BUS_ADDR_IN => spimem_addr,
+ BUS_READ_IN => spimem_read_en,
+ BUS_WRITE_IN => spimem_write_en,
+ BUS_ACK_OUT => spimem_ack,
+ BUS_DATA_IN => spimem_data_in,
+ BUS_DATA_OUT => spimem_data_out,
+ -- state machine connections
+ BRAM_ADDR_IN => spi_bram_addr,
+ BRAM_WR_D_OUT => spi_bram_wr_d,
+ BRAM_RD_D_IN => spi_bram_rd_d,
+ BRAM_WE_IN => spi_bram_we,
+ -- Status lines
+ STAT => open
+ );
+
+
+---------------------------------------------------------------------------
+-- Reboot FPGA
+---------------------------------------------------------------------------
+ PROC_REBOOT : process (clk_100)
+ begin
+ if reset_i = '1' then
+ PROGRAMN_OUT <= '1';
+ delayed_restart_fpga <= '0';
+ restart_fpga_counter <= x"FFF";
+ elsif rising_edge(clk_100) then
+ PROGRAMN_OUT <= not delayed_restart_fpga;
+ delayed_restart_fpga <= '0';
+ if rdo_regio_common_ctrl_reg_i(15) = '1' then
+ restart_fpga_counter <= x"000";
+ elsif restart_fpga_counter /= x"FFF" then
+ restart_fpga_counter <= restart_fpga_counter + 1;
+ if restart_fpga_counter >= x"F00" then
+ delayed_restart_fpga <= '1';
+ end if;
+ end if;
+ end if;
+ end process;
+
+---------------------------------------------------------------------------
+-- I/O connection
+---------------------------------------------------------------------------
+
+ ONEWIRE_MONITOR_OUT <= cts_regio_onewire_monitor_i;
+
+
+---------------------------------------------------------------------------
+-- LED
+---------------------------------------------------------------------------
+ PROC_REG_LED : process(clk_100)
+ begin
+ if rising_edge(clk_100) then
+ LED_TRB_OK <= not cts_med_stat_op(9);
+ LED_TRB_RX <= not cts_med_stat_op(10);
+ LED_TRB_TX <= not cts_med_stat_op(11);
+ LED_GBE_OK <= not rdo_med_stat_op(9);
+ LED_GBE_RX <= not rdo_med_stat_op(10);
+ LED_GBE_TX <= not rdo_med_stat_op(11);
+ end if;
+ end process;
+
+ LED_RED <= '1';
+ LED_YELLOW <= '1';
+ LED_GREEN <= '1';
+ LED_ORANGE <= '1';
+
+
+end architecture;
jspc29 / trb3.git / commitdiff