Doc: Typo

measurement core

Changelog.md

@@ -1,3 +1,7 @@
+## 2.3
+* Added Features
+ * IFC1210 wrapper includes block to adjust pulse length of individual event and also its delay, both in recovery clock cycles. Set by constant parameter under array format.
+  
 ## 2.2
 
 * Added Features  

README.md

@@ -3,12 +3,14 @@ The EVR320 Embedded Event Receiver (EEVR) is able to connect with a MRF Timing S
 Mainly the EEVR is used to decode configurable events and use them in firmware as triggers. 
 
 ## Maintainer
-Patric Bucher [patric.bucher@psi.ch]  
+Patric Bucher [patric.bucher@psi.ch] 
+Jonas Purtschert [jonas.purtschert@psi.ch]  
 
 ## Authors
 Waldemar Koprek [waldemar.koprek@psi.ch]  
 Goran Marinkovic [goran.marinkovic@psi.ch]  
 Patric Bucher [patric.bucher@psi.ch]  
+Jonas Purtschert [jonas.purtschert@psi.ch]  
 
 ## Documentation
 See [EVR320 Documentation](doc/evr320.pdf "doc/evr320.pdf")  
@@ -29,10 +31,13 @@ Examples for things that do not belong into this library:
 ## Dependencies
 
 ### Synthesis
-- none  
+- Libraries/Firmware/VHDL/psi\_common (https://github.com/paulscherrerinstitute/psi_common) 
 
 ### Simulation
 - Libraries/Firmware/TCL/PsiSim  
+- Libraries/Firmware/VHDL/psi\_common (https://github.com/paulscherrerinstitute/psi_common) 
+- Libraries/Firmware/VHDL/UVVM (https://github.com/UVVM/UVVM) 
+
 
 ### with IFC1210 Bindings
 - Libraries/BoardSupport/IFC1210/tosca2

constraints/eevr.ucf

@@ -0,0 +1,6 @@
+# FIFO clock crossing for streaming interface:
+# constrain to have less delay than one clock cycle of the faster clock:
+
+set_max_delay -datapath_only -from <ClkA> -to <ClkB> <faster_clock_period>
+set_max_delay -datapath_only -from <ClkB> -to <ClkA> <faster_clock_period>
+

hdl/evr320_buffer.vhd

@@ -11,7 +11,7 @@
 --------------------------------------------------------------------------------
 library ieee;
 use ieee.std_logic_1164.all;
-use ieee.std_logic_unsigned.all;
+use ieee.numeric_std.all;
 use ieee.math_real.all;
 
 
@@ -89,7 +89,7 @@ begin
          if rising_edge(clka) then
             if (ena = '1') then
                if (wea = '1') then
-                  RAM(conv_integer(page_addr_clka & addra)) := dia;
+                  RAM(to_integer(unsigned(std_logic_vector'(page_addr_clka & addra)))) := dia;
                end if;
             end if;
          end if;
@@ -99,10 +99,10 @@ begin
       begin
          if rising_edge(clkb) then
             if (enb = '1') then
-               dob( 7 downto  0)     <= RAM(conv_integer(page_addr_clkb( 3) & addrb & "00"));
-               dob(15 downto  8)     <= RAM(conv_integer(page_addr_clkb( 3) & addrb & "01"));
-               dob(23 downto 16)     <= RAM(conv_integer(page_addr_clkb( 3) & addrb & "10"));
-               dob(31 downto 24)     <= RAM(conv_integer(page_addr_clkb( 3) & addrb & "11"));
+               dob( 7 downto  0)     <= RAM(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "00"))));
+               dob(15 downto  8)     <= RAM(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "01"))));
+               dob(23 downto 16)     <= RAM(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "10"))));
+               dob(31 downto 24)     <= RAM(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "11"))));
             end if;
          end if;
       end process;
@@ -117,9 +117,9 @@ begin
             if (ena = '1') then
                if (wea = '1') then
                   if (addra(0) = '1') then
-                     RAM_ODD (conv_integer(page_addr_clka & addra(addra'high downto 1))) := dia;
+                     RAM_ODD (to_integer(unsigned(std_logic_vector'(page_addr_clka & addra(addra'high downto 1))))) := dia;
                   else
-                     RAM_EVEN(conv_integer(page_addr_clka & addra(addra'high downto 1))) := dia;
+                     RAM_EVEN(to_integer(unsigned(std_logic_vector'(page_addr_clka & addra(addra'high downto 1))))) := dia;
                   end if;
                end if;
             end if;
@@ -130,14 +130,14 @@ begin
       begin
          if rising_edge(clkb) then
             if (enb = '1') then
-               dob( 7 downto  0)     <= RAM_EVEN(conv_integer(page_addr_clkb( 3) & addrb & "00"));
-               dob(15 downto  8)     <= RAM_ODD (conv_integer(page_addr_clkb( 3) & addrb & "00"));
-               dob(23 downto 16)     <= RAM_EVEN(conv_integer(page_addr_clkb( 3) & addrb & "01"));
-               dob(31 downto 24)     <= RAM_ODD (conv_integer(page_addr_clkb( 3) & addrb & "01"));
-               dob(39 downto 32)     <= RAM_EVEN(conv_integer(page_addr_clkb( 3) & addrb & "10"));
-               dob(47 downto 40)     <= RAM_ODD (conv_integer(page_addr_clkb( 3) & addrb & "10"));
-               dob(55 downto 48)     <= RAM_EVEN(conv_integer(page_addr_clkb( 3) & addrb & "11"));
-               dob(63 downto 56)     <= RAM_ODD (conv_integer(page_addr_clkb( 3) & addrb & "11"));
+               dob( 7 downto  0)     <= RAM_EVEN(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "00"))));
+               dob(15 downto  8)     <= RAM_ODD (to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "00"))));
+               dob(23 downto 16)     <= RAM_EVEN(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "01"))));
+               dob(31 downto 24)     <= RAM_ODD (to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "01"))));
+               dob(39 downto 32)     <= RAM_EVEN(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "10"))));
+               dob(47 downto 40)     <= RAM_ODD (to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "10"))));
+               dob(55 downto 48)     <= RAM_EVEN(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "11"))));
+               dob(63 downto 56)     <= RAM_ODD (to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "11"))));
             end if;
          end if;
       end process;

hdl/evr320_data_filter.vhd

@@ -0,0 +1,92 @@
+------------------------------------------------------------------------------
+--  Copyright (c) 2018 by Paul Scherrer Institute, Switzerland
+--  All rights reserved.
+--  Project:      evr320
+--  Authors:      Jonas Purtschert
+--  Description:  Filter a specific data field from data buffer stream of the decoder:
+--  Modif:        Benoit Stef 
+--                not based on counter anymore but map to LSB into a generic array
+------------------------------------------------------------------------------
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+use work.psi_common_math_pkg.all;
+
+entity evr320_data_filter is
+  generic (NUM_BYTES : integer  := 8;
+           SWAP      : boolean  := false  );  -- if true byte are swpped at output
+  port (   -- User stream interface
+          i_stream_clk        : in    std_logic;                          -- user clock
+          i_stream_data       : in    std_logic_vector(7 downto 0);  
+          i_stream_addr       : in    std_logic_vector(10 downto 0);  
+          i_stream_valid      : in    std_logic;
+          i_address           : in    std_logic_vector(11 downto 0);
+          -- filter output:
+          o_data              : out   std_logic_vector(NUM_BYTES*8-1 downto 0) := (others=>'0');
+          o_valid             : out   std_logic := '0'
+        );
+end entity;
+
+architecture behavioral of evr320_data_filter is
+  -- array to store data value prior to map to output  
+  type byte_array_t is array (NUM_BYTES-1 downto 0) of std_logic_vector(i_stream_data'range);
+  signal table_s    : byte_array_t;
+  --pipe help 
+  signal addr_dff_s : std_logic_vector(10 downto 0)         := (others=>'0');
+  signal data_dff_s : std_logic_vector(i_stream_data'range) := (others=>'0');
+  signal filt_dff_s : std_logic_vector(i_address'range);
+  --helper
+  constant low_bd_c : integer := log2ceil(NUM_BYTES);   --compute LSB for address decoding
+  signal ena_s      : std_logic_vector(1 downto 0);     --clock enable vector
+  
+begin
+  
+  p : process(i_stream_clk)
+  begin
+    if (rising_edge(i_stream_clk)) then
+      
+       --*** 1st pipe stage ***
+       ena_s(0) <= i_stream_valid;
+       filt_dff_s <= i_address;
+       if (i_stream_valid = '1') then
+         addr_dff_s <= i_stream_addr;
+         data_dff_s <= i_stream_data;
+       end if;
+      
+      --*** filling the array ***
+      if ena_s(0) = '1' then   
+        if addr_dff_s(10 downto low_bd_c) = filt_dff_s(10 downto low_bd_c) then
+            --*** spatial loop *** 
+            ena_s(1) <= '1';
+            for i in 0 to NUM_BYTES-1 loop
+              if addr_dff_s(low_bd_c-1 downto 0) = to_uslv(i,low_bd_c) then
+                table_s(i) <= data_dff_s ;
+              end if;           
+            end loop;
+        end if;
+      else 
+        ena_s(1) <= '0';
+      end if;
+       
+      --*** set the output & valid accordingly*** 
+      if ena_s(1) = '1' then
+        if (from_uslv(addr_dff_s) = (from_uslv(filt_dff_s) + NUM_BYTES -1))  then
+          o_valid <= '1';
+          --*** spatial loop map output ***
+          for i in 0 to NUM_BYTES-1 loop
+            if SWAP then
+              o_data(NUM_BYTES+i*NUM_BYTES-1 downto 0+i*NUM_BYTES) <= table_s(NUM_BYTES-1-i);
+            else
+              o_data(NUM_BYTES+i*NUM_BYTES-1 downto 0+i*NUM_BYTES) <= table_s(i);
+            end if;
+          end loop;
+        else
+           o_valid <= '0';      
+        end if;
+      end if;
+      
+     end if;
+  end process;
+  
+end architecture;

hdl/evr320_decoder.vhd

@@ -12,15 +12,15 @@
 --------------------------------------------------------------------------------
 library ieee;
 use ieee.std_logic_1164.all;
-use ieee.std_logic_unsigned.all;
+use ieee.numeric_std.all;
 use ieee.std_logic_misc.all;
 
 library unisim;
 use unisim.vcomponents.all;
 
+library work;
 use work.evr320_pkg.all;
 
-
 entity evr320_decoder is
    generic
    (
@@ -51,11 +51,20 @@ entity evr320_decoder is
       i_mem_addr                  : in    std_logic_vector(11 downto  0);
       o_mem_data                  : out   std_logic_vector(MEM_DATA_WIDTH - 1 downto  0);
       --------------------------------------------------------------------------
+      -- User stream interface User clock
+      --------------------------------------------------------------------------
+      i_stream_clk                : in    std_logic;
+      o_stream_data               : out   std_logic_vector(7 downto 0); 
+      o_stream_addr               : out   std_logic_vector(10 downto 0); 
+      o_stream_valid              : out   std_logic;
+      --------------------------------------------------------------------------
       -- User interface MGT clock
       --------------------------------------------------------------------------
       o_usr_events                : out   std_logic_vector( 3 downto  0);
       o_usr_events_ext            : out   std_logic_vector( 3 downto  0);
-      o_sos_event                 : out   std_logic
+      o_sos_event                 : out   std_logic;
+      o_event                     : out   std_logic_vector( 7 downto  0);
+      o_event_valid               : out   std_logic
    );
 end evr320_decoder;
 
@@ -87,9 +96,9 @@ architecture behavioral of evr320_decoder is
    -- Events received
    type     usr_events_type is array (0 to 3) of std_logic_vector( 3 downto 0);
    signal   usr_events            : usr_events_type := (others => (others => '0'));
-   signal   cs_timeout_cnt        : std_logic_vector(23 downto  0) := (others => '0');
-   signal   cs_min_cnt            : std_logic_vector(31 downto  0) := (others => '0');
-   signal   cs_min_time           : std_logic_vector(31 downto  0) := (others => '0');
+   signal   cs_timeout_cnt        : unsigned(23 downto  0) := (others => '0');
+   signal   cs_min_cnt            : unsigned(31 downto  0) := (others => '0');
+   signal   cs_min_time           : unsigned(31 downto  0) := (others => '0');
    signal   evr_stable            : std_logic := '0';
 
    -- Frame fsm
@@ -117,7 +126,7 @@ architecture behavioral of evr320_decoder is
    constant frame_chk2            : std_logic_vector( 3 downto  0) := "1000";
    signal   frame_fsm             : std_logic_vector( 3 downto  0) := "0000";
    -- Frame checksum
-   signal   frame_chk             : std_logic_vector(15 downto  0) := X"FFFF";
+   signal   frame_chk             : unsigned(15 downto  0)         := X"FFFF";
    signal   frame_chk_ok          : std_logic := '0';
    signal   frame_chk1_ok         : std_logic := '0';
    signal   frame_chk2_ok         : std_logic := '0';
@@ -142,8 +151,8 @@ architecture behavioral of evr320_decoder is
    signal   frame_data_rden       : std_logic := '0';
    signal   frame_data_do         : std_logic_vector(63 downto  0) := (others => '0');
    -- Frame data FIFO write port
-   signal   frame_data_wr_id      : std_logic_vector( 7 downto  0) := (others => '0');
-   signal   frame_data_wr_addr_cnt: std_logic_vector(15 downto  0) := (others => '0');
+   signal   frame_data_wr_id      : unsigned( 7 downto  0)         := (others => '0');
+   signal   frame_data_wr_addr_cnt: unsigned(15 downto  0)         := (others => '0');
    signal   frame_data_wr_addr    : std_logic_vector(10 downto  0) := (others => '0');
    signal   frame_data_wr_byte    : std_logic_vector( 7 downto  0) := (others => '0');
    -- Frame data FIFO read port
@@ -166,10 +175,12 @@ architecture behavioral of evr320_decoder is
    signal   mem_fsm                     : std_logic_vector( 1 downto  0) := "00";
    -- Data memory address
    signal   mem_addr                    : std_logic_vector(11 downto  0);   
+   signal   mem_addr_dly                : std_logic_vector(11 downto  0);   
    -- Data memory write      
    signal   mem_data_wren               : std_logic := '0';
    signal   mem_data_wr_addr            : std_logic_vector(10 downto  0) := (others => '0');
    signal   mem_data_wr_byte            : std_logic_vector( 7 downto  0) := (others => '0');
+   signal   mem_data                    : std_logic_vector(11+8-1 downto 0);
    -- Data memory read      
    signal   mem_data_dpram              : std_logic_vector(MEM_DATA_WIDTH - 1 downto  0) := (others => '0');
    signal   mem_data_event0             : std_logic_vector(MEM_DATA_WIDTH - 1 downto  0) := (others => '0');
@@ -182,16 +193,16 @@ architecture behavioral of evr320_decoder is
    signal   usr_events_save_dly         : std_logic := '0';
    signal   usr_events_nr               : std_logic_vector(  7 downto  0) := (others => '0');
    signal   usr_events_nr_dly           : std_logic_vector(  7 downto  0) := (others => '0');
-   signal   usr_events_addr             : std_logic_vector(  7 downto  0) := (others => '0');
+   signal   usr_events_addr             : unsigned(  7 downto  0)         := (others => '0');
    signal   usr_events_addr_dly         : std_logic_vector(  7 downto  0) := (others => '0');
-   signal   usr_events_cnt              : std_logic_vector( 31 downto  0) := (others => '0');
-   signal   usr_events_cnt_d            : std_logic_vector( 31 downto  0) := (others => '0');
+   signal   usr_events_cnt              : unsigned( 31 downto  0)         := (others => '0');
+   signal   usr_events_cnt_d            : unsigned( 31 downto  0)         := (others => '0');
    signal   all_events_flags            : std_logic_vector(255 downto  0) := (others => '0');
    signal   all_events_flags_d          : std_logic_vector(255 downto  0) := (others => '0');
    signal   all_events_flags_sync1      : std_logic_vector(255 downto  0) := (others => '0');
    signal   all_events_flags_sync2      : std_logic_vector(255 downto  0) := (others => '0');
-   signal   timestamp_cnt               : std_logic_vector( 31 downto  0) := (others => '0'); 
-   signal   timestamp_cnt_dly           : std_logic_vector( 31 downto  0) := (others => '0'); 
+   signal   timestamp_cnt               : unsigned( 31 downto  0)         := (others => '0'); 
+   signal   timestamp_cnt_dly           : unsigned( 31 downto  0)         := (others => '0'); 
    signal   segment_addr_wren           : std_logic;
    signal   mem_data_valid              : std_logic;
    signal   mem_data_error              : std_logic;
@@ -203,7 +214,7 @@ architecture behavioral of evr320_decoder is
    signal   mem_data_event_nr_timestamp : std_logic_vector(MEM_DATA_WIDTH - 1 downto  0) := (others => '0');
    signal   mem_data_dpram_sos          : std_logic_vector(MEM_DATA_WIDTH - 1 downto  0) := (others => '0');
    signal   mem_data_segment_timestamp  : std_logic_vector(MEM_DATA_WIDTH - 1 downto  0) := (others => '0');
-   
+   signal   stream_raw                  : std_logic_vector(18 downto 0);  
 --   attribute safe_implementation: string;
 --   attribute safe_implementation of frame_fsm : signal is "yes";
 --   attribute safe_implementation of mem_fsm   : signal is "yes";
@@ -220,7 +231,7 @@ begin
    debug_clk                      <= i_mgt_rx_clk;
    debug( 15 downto   0)          <= i_mgt_rx_data;
    debug( 17 downto  16)          <= i_mgt_rx_charisk;
-   debug( 18)                     <= '0';
+   debug( 23 downto  18)          <= (others=>'0');
    debug( 31 downto  24)          <= (others => '0');
    debug( 35 downto  32)          <= "0001" when (frame_fsm = frame_idle    ) else
                                      "0010" when (frame_fsm = frame_addr_gap) else
@@ -246,14 +257,14 @@ begin
       debug( 65)                  <= usr_events_save_dly;
       debug( 73 downto  66)       <= usr_events_nr_dly;
       debug( 81 downto  74)       <= usr_events_addr_dly;
-      debug(113 downto  82)       <= timestamp_cnt_dly;
+      debug(113 downto  82)       <= std_logic_vector(timestamp_cnt_dly);
       debug(114)                  <= segment_addr_wren;
       debug(115)                  <= mem_data_valid;
       debug(116)                  <= mem_data_error;
       debug(117)                  <= mem_data_read_ack(0);
       debug(118)                  <= mem_data_error_ack(0);
       debug(119)                  <= all_events_flags(27); -- event code 27 (photonics)
-      debug(127 downto 120)       <= usr_events_cnt(7 downto 0);
+      debug(127 downto 120)       <= std_logic_vector(usr_events_cnt(7 downto 0));
    end generate dbg_evt_rec;
 
    dbg_no_evt_rec: if not(EVENT_RECORDER) generate
@@ -286,7 +297,9 @@ begin
          if (i_mgt_rst = '1') then
             evr_stable            <= '0';
          else
-            if ((cs_min_cnt > i_evr_params.cs_min_cnt) and (cs_min_time >  i_evr_params.cs_min_time) and (cs_timeout_cnt < X"15CA20")) then
+            if ((std_logic_vector(cs_min_cnt) > i_evr_params.cs_min_cnt) and 
+                (std_logic_vector(cs_min_time) > i_evr_params.cs_min_time) and 
+                (std_logic_vector(cs_timeout_cnt) < X"15CA20")) then
                evr_stable      <= '1';
             else
                evr_stable      <= '0';
@@ -448,7 +461,7 @@ begin
                frame_data_wr_addr_cnt  <= (others => '0');
             when frame_addr =>
                frame_data_wr_id        <= frame_data_wr_id + X"01";
-               frame_data_wr_addr_cnt  <= "0000" & i_mgt_rx_data(15 downto 8) & "0000";
+               frame_data_wr_addr_cnt  <= "0000" & unsigned(i_mgt_rx_data(15 downto 8)) & "0000";
                segment_addr_wren       <= '1';
             when frame_data =>
                if (((i_mgt_rx_charisk( 1) = '1') and (i_mgt_rx_data(15 downto  8) = C_KCHAR_END)) or
@@ -457,7 +470,7 @@ begin
                else
                   frame_data_wren      <= not frame_data_full;
                   frame_data_wr_addr_cnt <= frame_data_wr_addr_cnt + X"0001";
-                  frame_data_wr_addr   <= frame_data_wr_addr_cnt(10 downto  0);
+                  frame_data_wr_addr   <= std_logic_vector(frame_data_wr_addr_cnt(10 downto  0));
                   frame_data_wr_byte   <= i_mgt_rx_data(15 downto 8);
                end if;
             when others =>
@@ -478,7 +491,7 @@ begin
             frame_chk             <= X"FFFF";
          when frame_addr | frame_data =>
             if (i_mgt_rx_charisk = "00") then
-               frame_chk          <= frame_chk - (X"00" & i_mgt_rx_data(15 downto 8));
+               frame_chk          <= frame_chk - (X"00" & unsigned(i_mgt_rx_data(15 downto 8)));
             end if;
          when others =>
             null;
@@ -494,11 +507,11 @@ begin
             frame_chk1_ok         <= '0';
             frame_chk2_ok         <= '0';
          when frame_chk1 =>
-            if (frame_chk(15 downto  8) = i_mgt_rx_data(15 downto 8)) then
+            if (frame_chk(15 downto  8) = unsigned(i_mgt_rx_data(15 downto 8))) then
                frame_chk1_ok      <= '1';
             end if;
          when frame_chk2 =>
-            if (frame_chk( 7 downto  0) = i_mgt_rx_data(15 downto 8)) then
+            if (frame_chk( 7 downto  0) = unsigned(i_mgt_rx_data(15 downto 8))) then
                frame_chk2_ok      <= '1';
             end if;
          when others =>
@@ -524,7 +537,7 @@ begin
       end if;
    end process;
 
-   frame_ctrl_wr_id               <= frame_data_wr_id;
+   frame_ctrl_wr_id               <= std_logic_vector(frame_data_wr_id);
    frame_ctrl_wr_ok               <= frame_chk_ok;
 
    frame_ctrl_di( 7 downto  0)    <= frame_ctrl_wr_id;
@@ -586,7 +599,7 @@ begin
    frame_ctrl_rd_ok               <= frame_ctrl_do( 8);
 
    -- Frame data received
-   frame_data_di( 7 downto  0)    <= frame_data_wr_id;
+   frame_data_di( 7 downto  0)    <= std_logic_vector(frame_data_wr_id);
    frame_data_di(18 downto  8)    <= frame_data_wr_addr;
    frame_data_di(23 downto 19)    <= "00000";
    frame_data_di(31 downto 24)    <= frame_data_wr_byte;
@@ -697,14 +710,27 @@ begin
    mem_data_wr_addr               <= frame_data_rd_addr;
    mem_data_wr_byte               <= frame_data_rd_byte;
 
+   -- concatenate - this avoids an internal error in ghdl v0.37!
+   mem_data                       <= mem_data_wr_addr & mem_data_wr_byte;
+
+   -----------------------------------------------------------------------------
+   -- Address delay for read data mux
+   -----------------------------------------------------------------------------
+   process(i_usr_clk)
+   begin
+      if (i_usr_clk'event and (i_usr_clk = '1')) then
+         mem_addr_dly <= mem_addr;
+      end if;
+   end process;
+   
    -----------------------------------------------------------------------------
    -- Data memory selector
    -----------------------------------------------------------------------------
-   o_mem_data                     <= mem_data_dpram   when (mem_addr(11 downto 9) = "000") else
-                                     mem_data_event0  when (mem_addr(11 downto 9) = "001") else
-                                     mem_data_event1  when (mem_addr(11 downto 9) = "010") else
-                                     mem_data_event2  when (mem_addr(11 downto 9) = "011") else
-                                     mem_data_event3  when (mem_addr(11 downto 9) = "100") else
+   o_mem_data                     <= mem_data_dpram   when (mem_addr_dly(11 downto 9) = "000") else
+                                     mem_data_event0  when (mem_addr_dly(11 downto 9) = "001") else
+                                     mem_data_event1  when (mem_addr_dly(11 downto 9) = "010") else
+                                     mem_data_event2  when (mem_addr_dly(11 downto 9) = "011") else
+                                     mem_data_event3  when (mem_addr_dly(11 downto 9) = "100") else
                                      mem_data_event_recorder;
 
    -----------------------------------------------------------------------------
@@ -826,7 +852,71 @@ begin
       dob                         => mem_data_event3
    );
    
-   
+  -------------------------------------------------------------------------
+  -- async fifo for streaming interface 
+  -------------------------------------------------------------------------
+    strm_fifo_inst : entity work.psi_common_async_fifo
+    generic map (
+      Width_g         => 11+8,
+      Depth_g         => 2048,
+      AlmFullOn_g     => false,
+      AlmFullLevel_g  => 2,
+      AlmEmptyOn_g    => false,
+      AlmEmptyLevel_g => 2,
+      RamStyle_g      => "WBR",
+      RamBehavior_g   => "block" -- auto, distributed
+    )
+    port map (
+      -- Control Ports
+      InClk   => i_mgt_rx_clk,
+      InRst   => i_mgt_rst,
+      OutClk  => i_stream_clk,
+      OutRst  => '0',
+      
+      -- Input Data
+      InData  => mem_data,
+      InVld   => mem_data_wren,
+      InRdy   => open,
+      
+      -- Output Data
+      OutData   => stream_raw,
+      OutVld    => o_stream_valid,
+      OutRdy    => '1',
+      
+      -- Input Status
+      InFull    => open,
+      InEmpty   => open,
+      InAlmFull   => open,
+      InAlmEmpty  => open,
+      InLevel   => open,
+      
+      -- Output Status
+      OutFull   => open,
+      OutEmpty  => open,
+      OutAlmFull  => open,
+      OutAlmEmpty => open,
+      OutLevel  => open
+    );  
+
+    o_stream_data <= stream_raw(7 downto 0);
+    o_stream_addr <= stream_raw(18 downto 8);
+
+   -----------------------------------------------------------------------------
+   -- Raw Event Output
+   -----------------------------------------------------------------------------
+  raw_event_output_proc : process(i_mgt_rx_clk)
+  begin
+    if (rising_edge(i_mgt_rx_clk)) then
+      o_event_valid <= '0';
+      o_event <= (others=>'0');
+          
+      if ((i_mgt_rx_charisk(0) = '0') and (evr_stable = '1')) then
+        o_event_valid <= '1';
+        o_event <= i_mgt_rx_data(7 downto 0);
+      end if;
+    end if;
+  end process;
+
    -----------------------------------------------------------------------------
    -----------------------------------------------------------------------------
    -- EVENT RECORDER
@@ -906,7 +996,7 @@ begin
                   end if;
 
                   -- set flag for appeared event
-                  all_events_flags(conv_integer(i_mgt_rx_data(7 downto 0))) <= '1'; 
+                  all_events_flags(to_integer(unsigned(i_mgt_rx_data(7 downto 0)))) <= '1'; 
                      
                end if;            
             end if;
@@ -923,7 +1013,7 @@ begin
             timestamp_cnt_dly      <= timestamp_cnt;
             usr_events_save_dly    <= usr_events_save;
             usr_events_nr_dly      <= usr_events_nr;
-            usr_events_addr_dly    <= usr_events_addr;
+            usr_events_addr_dly    <= std_logic_vector(usr_events_addr);
          end if;
       end process;
       
@@ -970,11 +1060,11 @@ begin
       --------------------------------------------------------------------------
       -- Memory Selector Event Recorder
       --------------------------------------------------------------------------
-      mem_data_event_recorder     <= mem_data_dpram_sos           when (mem_addr(11 downto  9) = B"101")     else  -- 2K
-                                     mem_data_event_nr_timestamp  when (mem_addr(11 downto  8) = B"1100")    else  -- 1K
-                                     mem_data_segment_timestamp   when (mem_addr(11 downto  7) = B"1101_0")  else  -- 512B
-                                     mem_data_event_nr            when (mem_addr(11 downto  6) = B"1101_10") else  -- 256B
-                                     mem_data_event_flag          when (mem_addr(11 downto  6) = B"1101_11") else  -- 256B
+      mem_data_event_recorder     <= mem_data_dpram_sos           when (mem_addr_dly(11 downto  9) = B"101")     else  -- 2K
+                                     mem_data_event_nr_timestamp  when (mem_addr_dly(11 downto  8) = B"1100")    else  -- 1K
+                                     mem_data_segment_timestamp   when (mem_addr_dly(11 downto  7) = B"1101_0")  else  -- 512B
+                                     mem_data_event_nr            when (mem_addr_dly(11 downto  6) = B"1101_10") else  -- 256B
+                                     mem_data_event_flag          when (mem_addr_dly(11 downto  6) = B"1101_11") else  -- 256B
                                      (others => '0');
    
    
@@ -1021,8 +1111,8 @@ begin
          clka                        => i_mgt_rx_clk,
          ena                         => HIGH,
          wea                         => segment_addr_wren,
-         addra                       => frame_data_wr_addr_cnt(10 downto 4),
-         dia                         => timestamp_cnt,
+         addra                       => std_logic_vector(frame_data_wr_addr_cnt(10 downto 4)),
+         dia                         => std_logic_vector(timestamp_cnt),
          page                        => sos_event(3),
          -- port b
          clkb                        => i_usr_clk,
@@ -1047,7 +1137,7 @@ begin
          ena                         => HIGH,
          wea                         => usr_events_save_dly,
          addra                       => usr_events_addr_dly,
-         dia                         => timestamp_cnt_dly,
+         dia                         => std_logic_vector(timestamp_cnt_dly),
          page                        => sos_event(3),
          -- port b
          clkb                        => i_usr_clk,
@@ -1081,7 +1171,6 @@ begin
          dob                         => mem_data_event_nr
       ); 
 
-      
       --------------------------------------------------------------------------
       -- Event Flags of all Events
       --------------------------------------------------------------------------
@@ -1094,7 +1183,7 @@ begin
             all_events_flags_sync2  <= all_events_flags_sync1;
             
             -- address fragment of vector / expand bit to bytes for data read
-            v_addr := conv_integer(mem_addr(5 downto MEM_ADDR_LSB) & LOW_slv(1 + MEM_ADDR_LSB downto 0));
+            v_addr := to_integer(unsigned(std_logic_vector'(mem_addr(5 downto MEM_ADDR_LSB) & LOW_slv(1 + MEM_ADDR_LSB downto 0))));
             mem_data_event_flag     <= bit2byte(all_events_flags_sync2(v_addr + MEM_DATA_BYTES - 1 downto v_addr));
          end if;
       end process;
@@ -1104,7 +1193,7 @@ begin
       -- port mapping
       --------------------------------------------------------------------------
       o_sos_event                                <= sos_event(3);
-      o_event_recorder_stat.usr_events_counter   <= usr_events_cnt_d;
+      o_event_recorder_stat.usr_events_counter   <= std_logic_vector(usr_events_cnt_d);
       o_event_recorder_stat.data_valid           <= mem_data_valid;
       o_event_recorder_stat.data_error           <= mem_data_error;
       
@@ -1127,4 +1216,4 @@ end behavioral;
 
 --------------------------------------------------------------------------------
 -- End of file
---------------------------------------------------------------------------------
+--------------------------------------------------------------------------------

hdl/evr320_dpram.vhd

@@ -11,7 +11,7 @@
 --------------------------------------------------------------------------------
 library ieee;
 use ieee.std_logic_1164.all;
-use ieee.std_logic_unsigned.all;
+use ieee.numeric_std.all;
 use ieee.math_real.all;
 
 entity evr320_dpram is
@@ -59,7 +59,7 @@ begin
          if rising_edge(clka) then
             if (ena = '1') then
                if (wea = '1') then
-                  RAM(conv_integer(addra)) := dia;
+                  RAM(to_integer(unsigned(addra))) := dia;
                end if;
             end if;
          end if;
@@ -69,10 +69,10 @@ begin
       begin
          if rising_edge(clkb) then
             if (enb = '1') then
-               dob( 7 downto  0)     <= RAM(conv_integer(addrb & "00"));
-               dob(15 downto  8)     <= RAM(conv_integer(addrb & "01"));
-               dob(23 downto 16)     <= RAM(conv_integer(addrb & "10"));
-               dob(31 downto 24)     <= RAM(conv_integer(addrb & "11"));
+               dob( 7 downto  0)     <= RAM(to_integer(unsigned(std_logic_vector'(addrb & "00"))));
+               dob(15 downto  8)     <= RAM(to_integer(unsigned(std_logic_vector'(addrb & "01"))));
+               dob(23 downto 16)     <= RAM(to_integer(unsigned(std_logic_vector'(addrb & "10"))));
+               dob(31 downto 24)     <= RAM(to_integer(unsigned(std_logic_vector'(addrb & "11"))));
             end if;
          end if;
       end process;
@@ -87,9 +87,9 @@ begin
             if (ena = '1') then
                if (wea = '1') then
                   if (addra(0) = '1') then
-                     RAM_ODD (conv_integer(addra(addra'high downto 1))) := dia;
+                     RAM_ODD (to_integer(unsigned(addra(addra'high downto 1)))) := dia;
                   else
-                     RAM_EVEN(conv_integer(addra(addra'high downto 1))) := dia;
+                     RAM_EVEN(to_integer(unsigned(addra(addra'high downto 1)))) := dia;
                   end if;
                end if;
             end if;
@@ -100,14 +100,14 @@ begin
       begin
          if rising_edge(clkb) then
             if (enb = '1') then
-               dob( 7 downto  0)     <= RAM_EVEN(conv_integer(addrb & "00"));
-               dob(15 downto  8)     <= RAM_ODD (conv_integer(addrb & "00"));
-               dob(23 downto 16)     <= RAM_EVEN(conv_integer(addrb & "01"));
-               dob(31 downto 24)     <= RAM_ODD (conv_integer(addrb & "01"));
-               dob(39 downto 32)     <= RAM_EVEN(conv_integer(addrb & "10"));
-               dob(47 downto 40)     <= RAM_ODD (conv_integer(addrb & "10"));
-               dob(55 downto 48)     <= RAM_EVEN(conv_integer(addrb & "11"));
-               dob(63 downto 56)     <= RAM_ODD (conv_integer(addrb & "11"));
+               dob( 7 downto  0)     <= RAM_EVEN(to_integer(unsigned(std_logic_vector'(addrb & "00"))));
+               dob(15 downto  8)     <= RAM_ODD (to_integer(unsigned(std_logic_vector'(addrb & "00"))));
+               dob(23 downto 16)     <= RAM_EVEN(to_integer(unsigned(std_logic_vector'(addrb & "01"))));
+               dob(31 downto 24)     <= RAM_ODD (to_integer(unsigned(std_logic_vector'(addrb & "01"))));
+               dob(39 downto 32)     <= RAM_EVEN(to_integer(unsigned(std_logic_vector'(addrb & "10"))));
+               dob(47 downto 40)     <= RAM_ODD (to_integer(unsigned(std_logic_vector'(addrb & "10"))));
+               dob(55 downto 48)     <= RAM_EVEN(to_integer(unsigned(std_logic_vector'(addrb & "11"))));
+               dob(63 downto 56)     <= RAM_ODD (to_integer(unsigned(std_logic_vector'(addrb & "11"))));
             end if;
          end if;
       end process;

hdl/evr320_ifc1210_wrapper.vhd

@@ -2,7 +2,7 @@
 --                       Paul Scherrer Institute (PSI)
 -- ---------------------------------------------------------------------------
 -- Unit    : evr320_ifc1210_wrapper.vhd
--- Author  : Patric Bucher
+-- Author  : Patric Bucher, Benoit Stef
 -- ---------------------------------------------------------------------------
 -- Copyright© PSI, Section DSV
 -- ---------------------------------------------------------------------------
@@ -10,7 +10,7 @@
 -- ---------------------------------------------------------------------------
 library ieee;
 use ieee.std_logic_1164.all;
-use ieee.std_logic_unsigned.all;
+use ieee.numeric_std.all;
 use ieee.math_real.all;
 
 library tosca2;
@@ -19,251 +19,360 @@ use tosca2.tosca2_glb_pkg.all;
 use work.evr320_pkg.all;
 use work.v6vlx_gtxe1_pkg.all;
 
-
 entity evr320_ifc1210_wrapper is
   generic(
-    g_MGT_LOCATION                : string                        := "GTXE1_X0Y16"; -- "GTXE1_X0Y0" to "GTXE1_X0Y11" | "GTXE1_X0Y16" to "GTXE1_X0Y19"
-    g_FACILITY                    : string                        := "SFEL";        -- "HIPA" | "SFEL"
-    g_EVENT_RECORDER              : boolean                       := false          -- enable/disable Event Recorder functionality
+    g_MGT_LOCATION   : string  := "GTXE1_X0Y16"; -- "GTXE1_X0Y0" to "GTXE1_X0Y11" | "GTXE1_X0Y16" to "GTXE1_X0Y19"
+    g_FACILITY       : string  := "SFEL"; -- "HIPA" | "SFEL"
+    g_EVENT_RECORDER : boolean := false; -- enable/disable Event Recorder functionality
+    g_XUSER_CLK_FREQ : natural := 125000000 -- Xuser Clk Frequency in Hz
   );
   port(
-    tick1sec_i                    : in    std_logic;      
     -- ------------------------------------------------------------------------
     -- Debug interface
     -- ------------------------------------------------------------------------
-    debug_clk                     : out   std_logic;
-    debug                         : out   std_logic_vector(127 downto   0);
+    debug_clk        : out std_logic;
+    debug            : out std_logic_vector(127 downto 0);
     -- ------------------------------------------------------------------------
     -- TOSCA2 TMEM Interface (xuser clock domain, 100-250MHz)
     -- ------------------------------------------------------------------------
-    xuser_CLK                     : in    std_logic; 
-    xuser_RESET                   : in    std_logic;                    
-    xuser_TMEM_ENA                : in    std_logic;    
-    xuser_TMEM_WE                 : in    std_logic_vector( 7 downto 0);                  
-    xuser_TMEM_ADD                : in    std_logic_vector(13 downto 3); 
-    xuser_TMEM_DATW               : in    std_logic_vector(63 downto 0);
-    xuser_TMEM_DATR               : out   std_logic_vector(63 downto 0);
+    xuser_CLK        : in  std_logic;
+    xuser_RESET      : in  std_logic;
+    xuser_TMEM_ENA   : in  std_logic;
+    xuser_TMEM_WE    : in  std_logic_vector(7 downto 0);
+    xuser_TMEM_ADD   : in  std_logic_vector(13 downto 3);
+    xuser_TMEM_DATW  : in  std_logic_vector(63 downto 0);
+    xuser_TMEM_DATR  : out std_logic_vector(63 downto 0);
     -- ------------------------------------------------------------------------
     -- MGT Interface
     -- ------------------------------------------------------------------------
-    mgt_refclk_i                  : in    std_logic;                         -- MGT Reference Clock
-    mgt_sfp_los_i                 : in    std_logic;                         -- SFP Loss of Signal (light on receiver)
-    mgt_rx_n                      : in    std_logic;                         -- MGT RX N
-    mgt_rx_p                      : in    std_logic;                         -- MGT RX P
-    mgt_tx_n                      : out   std_logic;                         -- MGT TX N
-    mgt_tx_p                      : out   std_logic;                         -- MGT TX P
-    mgt_status_o                  : out   std_logic_vector(31 downto 0);     -- MGT Status
-    mgt_control_i                 : in    std_logic_vector(31 downto 0);     -- MGT Control      
+    mgt_refclk_i     : in  std_logic;   -- MGT Reference Clock
+    mgt_sfp_los_i    : in  std_logic;   -- SFP Loss of Signal (light on receiver)
+    mgt_rx_n         : in  std_logic;   -- MGT RX N
+    mgt_rx_p         : in  std_logic;   -- MGT RX P
+    mgt_tx_n         : out std_logic;   -- MGT TX N
+    mgt_tx_p         : out std_logic;   -- MGT TX P
+    mgt_status_o     : out std_logic_vector(31 downto 0); -- MGT Status
+    mgt_control_i    : in  std_logic_vector(31 downto 0); -- MGT Control      
     ---------------------------------------------------------------------------
     -- User interface MGT clock
     ---------------------------------------------------------------------------
-    clk_evr_o                     : out   std_logic;                         -- Recovered parallel clock from MGT
-    usr_events_o                  : out   std_logic_vector( 3 downto  0);    -- User defined event pulses with one clock cycle length
-    usr_events_ext_o              : out   std_logic_vector( 3 downto  0);    -- User defined event pulses with four clock cycle length
-    sos_event_o                   : out   std_logic                          -- Start-of-Sequence Event
+    clk_evr_o        : out std_logic;                     -- Recovered parallel clock from MGT
+    rst_evr_o        : out std_logic;                     -- reset according to RX Loss of sync
+    usr_events_o     : out std_logic_vector(3 downto 0);  -- User defined event pulses with one clock cycles length & no delay 
+    sos_event_o      : out std_logic;   -- Start-of-Sequence Event
+    usr_events_adj_o : out std_logic_vector(3 downto 0); -- User defined event pulses adjusted in delay & length
+    sos_events_adj_o : out std_logic;   -- Start-of-Sequence adjusted in delay & length
+    --------------------------------------------------------------------------
+    -- Decoder axi stream interface, User clock
+    --------------------------------------------------------------------------
+    stream_clk_i     : in  std_logic := '0';
+    stream_data_o    : out std_logic_vector(7 downto 0);
+    stream_addr_o    : out std_logic_vector(10 downto 0);
+    stream_valid_o   : out std_logic
   );
 end evr320_ifc1210_wrapper;
 
-
 architecture rtl of evr320_ifc1210_wrapper is
 
   -- --------------------------------------------------------------------------
   -- Parameters
   -- --------------------------------------------------------------------------
-  constant c_TOSCA2_DATA_WIDTH            : integer := 64;
-  constant c_EVR_REG64_COUNT              : integer := 16;      -- unused, only documentation
-  constant c_EVR_MEM_SIZE                 : integer := 16384;   -- unused, only documentation
-  
+  constant c_TOSCA2_DATA_WIDTH : integer := 64;
+  constant c_EVR_REG64_COUNT   : integer := 16; -- unused, only documentation
+  constant c_EVR_MEM_SIZE      : integer := 16384; -- unused, only documentation
 
   -- --------------------------------------------------------------------------
   -- Signal definitions
   -- --------------------------------------------------------------------------
-  signal clk_evr                          : std_logic;
---signal clk_evr_monitor                  : std_logic; -- for debugging
-  signal rst_evr                          : std_logic;
-  
-  signal mgt_control                      : std_logic_vector(31 downto  0) := (others => '0');
-  signal mgt_status                       : std_logic_vector(31 downto  0);
-
-  signal mgt_rx_data                      : std_logic_vector(15 downto  0);
-  signal mgt_rx_charisk                   : std_logic_vector( 1 downto  0);
-  signal mgt_lossofsync                   : std_logic;
-  signal mgt_reset_tmem_evr               : std_logic; -- for legacy reasons, ifc1210 mgt control is in tmem_psi_generic part
-  
-  signal mem_clk                          : std_logic;
-  signal mem_addr_evr                     : std_logic_vector(11 downto 0);  
-  signal mem_addr_tosca                   : std_logic_vector(10 downto 0); 
-  signal mem_data                         : std_logic_vector(c_TOSCA2_DATA_WIDTH-1 downto 0);
-  
-  signal evr_params                       : typ_evr320_params;
-  signal evr_params_sync                  : typ_evr320_params;
-  signal evr_params_xuser                 : typ_evr320_params;
-  signal event_recorder_status            : typ_evt_rec_status;
-  signal event_recorder_control           : typ_evt_rec_ctrl;
-  signal event_recorder_control_sync      : typ_evt_rec_ctrl;
-  signal event_recorder_control_xuser     : typ_evt_rec_ctrl;
-  
-  signal evr_counter_rst                  : std_logic_vector( 2 downto 0) := (others => '0');
-  signal evr_clk_counter                  : std_logic_vector(31 downto 0) := (others => '0');
-  signal evr_frequency                    : std_logic_vector(31 downto 0) := (others => '0');
-  
-  signal debug_data                       : std_logic_vector(127 downto 0);
-
+  signal clk_evr                      : std_logic;
+  --signal clk_evr_monitor                  : std_logic; -- for debugging
+  signal rst_evr                      : std_logic;
+  signal mgt_control                  : std_logic_vector(31 downto 0) := (others => '0');
+  signal mgt_status                   : std_logic_vector(31 downto 0);
+  signal mgt_rx_data                  : std_logic_vector(15 downto 0);
+  signal mgt_rx_charisk               : std_logic_vector(1 downto 0);
+  signal mgt_lossofsync               : std_logic;
+  signal mgt_reset_tmem_evr           : std_logic; -- for legacy reasons, ifc1210 mgt control is in tmem_psi_generic part
+  signal mem_clk                      : std_logic;
+  signal mem_addr_evr                 : std_logic_vector(11 downto 0);
+  signal mem_addr_tosca               : std_logic_vector(10 downto 0);
+  signal mem_data                     : std_logic_vector(c_TOSCA2_DATA_WIDTH - 1 downto 0);
+  signal evr_params                   : typ_evr320_params;
+  signal evr_params_sync              : typ_evr320_params;
+  signal evr_params_xuser             : typ_evr320_params;
+  signal event_recorder_status        : typ_evt_rec_status;
+  signal event_recorder_control       : typ_evt_rec_ctrl;
+  signal event_recorder_control_sync  : typ_evt_rec_ctrl;
+  signal event_recorder_control_xuser : typ_evt_rec_ctrl;
+  signal evr_latency_measure_A_stat   : typ_rec_latency_measure_stat;
+  signal evr_latency_measure_A_ctrl   : typ_rec_latency_measure_ctrl;
+  signal evr_latency_measure_B_stat   : typ_rec_latency_measure_stat;
+  signal evr_latency_measure_B_ctrl   : typ_rec_latency_measure_ctrl;
+  signal evr_frequency                : std_logic_vector(31 downto 0) := (others => '0');
+  signal debug_data                   : std_logic_vector(127 downto 0);
+  signal decoder_event_valid          : std_logic;
+  signal decoder_event                : std_logic_vector(7 downto 0);
 
   -- --------------------------------------------------------------------------
   -- Attribute definitions
   -- --------------------------------------------------------------------------
-  attribute keep                          : string;
-  attribute keep of clk_evr               : signal is "TRUE"; 
-  attribute keep of debug_data            : signal is "TRUE";
-  
-  
-  
--- ----------------------------------------------------------------------------
--- ----------------------------------------------------------------------------
--- ////////////////////           Main Body           /////////////////////////
--- ----------------------------------------------------------------------------
--- ----------------------------------------------------------------------------
+  attribute keep           : string;
+  attribute keep of clk_evr : signal is "TRUE";
+  attribute keep of debug_data : signal is "TRUE";
+  signal usr_events_s      : std_logic_vector(3 downto 0);
+  signal sos_event_s       : std_logic;
+  signal evr_rst_s         : std_logic;
+  signal usr_event_delay_s : typ_arr_delay;
+  signal usr_event_width_s : typ_arr_width;
+
+  -- ----------------------------------------------------------------------------
+  -- ----------------------------------------------------------------------------
+  -- ////////////////////           Main Body           /////////////////////////
+  -- ----------------------------------------------------------------------------
+  -- ----------------------------------------------------------------------------
 begin
 
   -- --------------------------------------------------------------------------
   -- static signal assignments
   -- --------------------------------------------------------------------------
-  mgt_lossofsync                  <= mgt_status(15);
-  rst_evr                         <= mgt_status(15);
-  mem_addr_evr                    <= '0' & mem_addr_tosca;
-
-  mgt_control(c_GTXRESET)         <= mgt_control_i(c_GTXRESET) or mgt_sfp_los_i or mgt_reset_tmem_evr;
-  mgt_control( 4 downto 1)        <= mgt_control_i( 4 downto 1);
-  mgt_control(c_RXCDRRESET)       <= mgt_control_i(c_RXCDRRESET);
-  mgt_control(31 downto 6)        <= mgt_control_i(31 downto 6);
+  mgt_lossofsync <= mgt_status(15);
+  rst_evr_o      <= mgt_status(15);
+  mem_addr_evr   <= '0' & mem_addr_tosca;
 
+  mgt_control(c_GTXRESET)   <= mgt_control_i(c_GTXRESET) or mgt_sfp_los_i or mgt_reset_tmem_evr;
+  mgt_control(4 downto 1)   <= mgt_control_i(4 downto 1);
+  mgt_control(c_RXCDRRESET) <= mgt_control_i(c_RXCDRRESET);
+  mgt_control(31 downto 6)  <= mgt_control_i(31 downto 6);
 
   -- --------------------------------------------------------------------------
   -- Synchronisation to EVR Clock
   -- --------------------------------------------------------------------------
-  prc_sync_evr: process(clk_evr)
+  prc_sync_evr : process(clk_evr)
   begin
     if rising_edge(clk_evr) then
       ---
-      evr_params_sync               <= evr_params_xuser;
-      evr_params                    <= evr_params_sync;
+      evr_params_sync             <= evr_params_xuser;
+      evr_params                  <= evr_params_sync;
       ---
-      event_recorder_control_sync   <= event_recorder_control_xuser;
-      event_recorder_control        <= event_recorder_control_sync;
+      event_recorder_control_sync <= event_recorder_control_xuser;
+      event_recorder_control      <= event_recorder_control_sync;
       ---
     end if;
   end process;
-  
 
   -- --------------------------------------------------------------------------
   -- EVR320 Decoder
   -- --------------------------------------------------------------------------
-  evr320_decoder_inst: entity work.evr320_decoder
+  evr320_decoder_inst : entity work.evr320_decoder
     generic map(
-      EVENT_RECORDER              => g_EVENT_RECORDER,
-      MEM_DATA_WIDTH              => c_TOSCA2_DATA_WIDTH )
+      EVENT_RECORDER => g_EVENT_RECORDER,
+      MEM_DATA_WIDTH => c_TOSCA2_DATA_WIDTH)
     port map(
       -- Debug interface
-      debug_clk                   => debug_clk,
-      debug                       => debug_data,
+      debug_clk             => debug_clk,
+      debug                 => debug_data,
       -- GTX parallel interface
-      i_mgt_rst                   => mgt_lossofsync,
-      i_mgt_rx_clk                => clk_evr,
-      i_mgt_rx_data               => mgt_rx_data,
-      i_mgt_rx_charisk            => mgt_rx_charisk,
+      i_mgt_rst             => mgt_lossofsync,
+      i_mgt_rx_clk          => clk_evr,
+      i_mgt_rx_data         => mgt_rx_data,
+      i_mgt_rx_charisk      => mgt_rx_charisk,
       -- User interface CPU clock
-      i_usr_clk                   => mem_clk,
-      i_evr_params                => evr_params,
-      o_event_recorder_stat       => event_recorder_status,
-      i_event_recorder_ctrl       => event_recorder_control,
-      i_mem_addr                  => mem_addr_evr,
-      o_mem_data                  => mem_data,
+      i_usr_clk             => mem_clk,
+      i_evr_params          => evr_params,
+      o_event_recorder_stat => event_recorder_status,
+      i_event_recorder_ctrl => event_recorder_control,
+      i_mem_addr            => mem_addr_evr,
+      o_mem_data            => mem_data,
+      -- user stream interface, user clock
+      i_stream_clk          => stream_clk_i,
+      o_stream_data         => stream_data_o,
+      o_stream_addr         => stream_addr_o,
+      o_stream_valid        => stream_valid_o,
       -- User interface MGT clock
-      o_usr_events                => usr_events_o,
-      o_usr_events_ext            => usr_events_ext_o,
-      o_sos_event                 => sos_event_o
-   );
-   
+      o_usr_events          => usr_events_s,
+      --	o_usr_events_ext      => usr_events_ext_o, -- not in use anymore
+      o_sos_event           => sos_event_s,
+      o_event               => decoder_event,
+      o_event_valid         => decoder_event_valid
+    );
+
+  usr_events_o <= usr_events_s;
+  sos_event_o  <= sos_event_s;
 
   -- --------------------------------------------------------------------------
   -- MGT Wrapper for GTX Virtex-6
   -- --------------------------------------------------------------------------
-  mgt_wrapper_inst: entity work.v6vlx_gtxe1_wrapper
+  mgt_wrapper_inst : entity work.v6vlx_gtxe1_wrapper
     generic map(
-      g_MGT_LOCATION              => g_MGT_LOCATION,
-      g_FACILITY                  => g_FACILITY )
-    port map(   
+      g_MGT_LOCATION => g_MGT_LOCATION,
+      g_FACILITY     => g_FACILITY)
+    port map(
       -- MGT serial interface   
-      i_mgt_refclk                => mgt_refclk_i,
-      o_mgt_refclk                => open,
-      i_mgt_rx_p                  => mgt_rx_p,
-      i_mgt_rx_n                  => mgt_rx_n,
-      o_mgt_tx_p                  => mgt_tx_p,
-      o_mgt_tx_n                  => mgt_tx_n,
+      i_mgt_refclk     => mgt_refclk_i,
+      o_mgt_refclk     => open,
+      i_mgt_rx_p       => mgt_rx_p,
+      i_mgt_rx_n       => mgt_rx_n,
+      o_mgt_tx_p       => mgt_tx_p,
+      o_mgt_tx_n       => mgt_tx_n,
       -- MGT parallel interface   
-      o_mgt_status                => mgt_status,
-      i_mgt_control               => mgt_control,
-      o_mgt_recclk                => clk_evr,
-      o_mgt_rx_data               => mgt_rx_data,
-      o_mgt_rx_charisk            => mgt_rx_charisk
+      o_mgt_status     => mgt_status,
+      i_mgt_control    => mgt_control,
+      o_mgt_recclk     => clk_evr,
+      o_mgt_rx_data    => mgt_rx_data,
+      o_mgt_rx_charisk => mgt_rx_charisk
     );
-  
 
   -- --------------------------------------------------------------------------
   -- TMEM 
-  -- --------------------------------------------------------------------------  
-  evr320_tmem_inst: entity work.evr320_tmem
-  port map(
-    -- TOSCA2 TMEM Interface 
-    xuser_CLK                     => xuser_CLK,         
-    xuser_RESET                   => xuser_RESET,       
-    xuser_TMEM_ENA                => xuser_TMEM_ENA,    
-    xuser_TMEM_WE                 => xuser_TMEM_WE,        
-    xuser_TMEM_ADD                => xuser_TMEM_ADD,    
-    xuser_TMEM_DATW               => xuser_TMEM_DATW,   
-    xuser_TMEM_DATR               => xuser_TMEM_DATR,   
-    -- EVR320 Memory/Parameter Interface
-    evr_params_o                  => evr_params_xuser,
-    evr_frequency_i               => evr_frequency,
-    evr_evt_rec_status_i          => event_recorder_status,
-    evr_evt_rec_control_o         => event_recorder_control_xuser,
-    mgt_status_i                  => mgt_status,        
-    mgt_reset_o                   => mgt_reset_tmem_evr,          
-    mem_clk_o                     => mem_clk,
-    mem_addr_o                    => mem_addr_tosca,
-    mem_data_i                    => mem_data
-  );
-  
+  -- -------------------------------------------------------------------------- 
+  --formatter:off 
+  evr320_tmem_inst : entity work.evr320_tmem
+    port map(
+      -- TOSCA2 TMEM Interface 
+      xuser_CLK                  => xuser_CLK,
+      xuser_RESET                => xuser_RESET,
+      xuser_TMEM_ENA             => xuser_TMEM_ENA,
+      xuser_TMEM_WE              => xuser_TMEM_WE,
+      xuser_TMEM_ADD             => xuser_TMEM_ADD,
+      xuser_TMEM_DATW            => xuser_TMEM_DATW,
+      xuser_TMEM_DATR            => xuser_TMEM_DATR,
+      -- EVR320 Memory/Parameter Interface
+      evr_params_o               => evr_params_xuser,
+      evr_frequency_i            => evr_frequency,
+      evr_evt_rec_status_i       => event_recorder_status,
+      evr_evt_rec_control_o      => event_recorder_control_xuser,
+      evr_latency_measure_A_stat_i => evr_latency_measure_A_stat,
+      evr_latency_measure_A_ctrl_o => evr_latency_measure_A_ctrl,
+      evr_latency_measure_B_stat_i => evr_latency_measure_B_stat,
+      evr_latency_measure_B_ctrl_o => evr_latency_measure_B_ctrl,
+      mgt_status_i               => mgt_status,
+      mgt_reset_o                => mgt_reset_tmem_evr,
+      mem_clk_o                  => mem_clk,
+      mem_addr_o                 => mem_addr_tosca,
+      mem_data_i                 => mem_data,
+      -- 
+      evr_clk_i                  => clk_evr,
+      evr_rst_i                  => evr_rst_s,
+      evr_pulse_delay_o          => usr_event_delay_s,
+      evr_pulse_width_o          => usr_event_width_s);
 
   -- --------------------------------------------------------------------------
   -- Measure EVR Clock (based on xuser_CLK)
   -- --------------------------------------------------------------------------
-  prc_count_cycles: process(clk_evr)
+  clock_meas_inst : entity work.psi_common_clk_meas
+    generic map(
+      MasterFrequency_g  => g_XUSER_CLK_FREQ,
+      MaxMeasFrequency_g => 150000000
+    )
+    port map(
+      ClkMaster   => xuser_CLK,
+      Rst         => xuser_RESET,
+      ClkTest     => clk_evr,
+      FrequencyHz => evr_frequency
+    );
+
+  -- --------------------------------------------------------------------------
+  -- Latency Measurement for IFC1210 Interrupts
+  -- --------------------------------------------------------------------------
+  latency_meas_A_inst : entity work.latency_measurement
+    generic map(
+      CLK_FREQ_HZ  => g_XUSER_CLK_FREQ
+    )
+    port map(
+    evr_clk_i             => clk_evr,
+    xuser_clk_i           => xuser_CLK,
+    decoder_event_valid_i => decoder_event_valid,
+    decoder_event_i       => decoder_event,
+    status_o              => evr_latency_measure_A_stat,
+    ctrl_i                => evr_latency_measure_A_ctrl
+    );
+
+  latency_meas_B_inst : entity work.latency_measurement
+    generic map(
+      CLK_FREQ_HZ  => g_XUSER_CLK_FREQ
+    )
+    port map(
+    evr_clk_i             => clk_evr,
+    xuser_clk_i           => xuser_CLK,
+    decoder_event_valid_i => decoder_event_valid,
+    decoder_event_i       => decoder_event,
+    status_o              => evr_latency_measure_B_stat,
+    ctrl_i                => evr_latency_measure_B_ctrl
+    );
+
+  -- --------------------------------------------------------------------------
+  -- Add delay output
+  -- --------------------------------------------------------------------------
+  output_delay_block : block
+    signal rst0_s, rst1_s      : std_logic; -- double stage sync for reset
+    signal usr_evt_shaped_s    : std_logic_vector(4 downto 0);
+    signal usr_events_adj_s    : std_logic_vector(4 downto 0);
+    signal usr_events_concat_s : std_logic_vector(4 downto 0);
+    signal mmcm_locked         : std_logic;
+    signal rxpll_locked        : std_logic;
+    signal evr_rst_in          : std_logic;
+
   begin
-    if rising_edge(clk_evr) then      
-      if (evr_counter_rst(2 downto 1) = "01") then
-        evr_frequency               <= evr_clk_counter;
-        evr_clk_counter             <= (others => '0');
-      else
-        evr_clk_counter             <= evr_clk_counter + X"0000_0001";
+
+    rxpll_locked <= mgt_status(1);
+    mmcm_locked  <= mgt_status(2);
+    evr_rst_in   <= xuser_RESET or (not rxpll_locked) or (not mmcm_locked);
+
+    --*** double stage sync for reset ***--
+    proc_rst : process(clk_evr)
+    begin
+      if rising_edge(clk_evr) then
+        rst0_s <= evr_rst_in;
+        rst1_s <= rst0_s;
       end if;
-      -- sync reset and detect edge
-      evr_counter_rst <= evr_counter_rst(1 downto 0) & tick1sec_i;
-    end if;
-  end process;
+    end process;
 
+    evr_rst_s <= rst1_s;
 
+    usr_events_concat_s <= usr_events_s & sos_event_s;
+
+    gene_adj_out : for i in 0 to 4 generate
+
+      --*** Adjust pulse length in clk cycles EVENT 0,1,2,3 *** 
+      inst_pulslength_evt0 : entity work.psi_common_pulse_shaper_cfg
+        generic map(HoldIn_g      => false,
+                    HoldOffEna_g  => false,
+                    MaxHoldOff_g  => 10,
+                    MaxDuration_g => MaxDuration_c,
+                    RstPol_g      => '1')
+        port map(clk_i   => clk_evr,
+                 rst_i   => rst1_s,
+                 width_i => usr_event_width_s(i),
+                 hold_i  => (others => '0'),
+                 dat_i   => usr_events_concat_s(i),
+                 dat_o   => usr_evt_shaped_s(i));
+
+      --*** delay adjust EVENT 0,1,2,3***
+      inst_adjdelay_evt0 : entity work.psi_common_delay_cfg
+        generic map(Width_g         => 1,
+                    MaxDelay_g      => MaxDelay_c,
+                    RStPol_g        => '1',
+                    RamBehavior_g   => "RBW",
+                    Hold_g          => True)
+        port map( clk_i => clk_evr,
+                  rst_i => rst1_s,
+                  dat_i(0) => usr_evt_shaped_s(i),
+                  str_i => '1',
+                  del_i => usr_event_delay_s(i),
+                  dat_o(0) => usr_events_adj_s(i));
+    end generate;
+
+    usr_events_adj_o <= usr_events_adj_s(4 downto 1);
+    sos_events_adj_o <= usr_events_adj_s(0);
+  end block;
   -- --------------------------------------------------------------------------
   -- port mapping
   -- --------------------------------------------------------------------------
-  clk_evr_o               <= clk_evr;
-  mgt_status_o            <= mgt_status;
-  debug                   <= debug_data;
+  clk_evr_o    <= clk_evr;
+  mgt_status_o <= mgt_status;
+  debug        <= debug_data;
 
-
-  
 end rtl;
 -- ----------------------------------------------------------------------------
 -- ////////////////////////////////////////////////////////////////////////////
--- ----------------------------------------------------------------------------
+-- ----------------------------------------------------------------------------

hdl/evr320_pkg.vhd

@@ -12,17 +12,19 @@
 --------------------------------------------------------------------------------
 library ieee;
 use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+use work.psi_common_math_pkg.all;
 
 package evr320_pkg is
 
   -- --------------------------------------------------------------------------
   -- Constants                                                    
   -- --------------------------------------------------------------------------
-  constant c_CHECKSUM_MIN_EVT     : std_logic_vector(31 downto 0)   := X"00000064"; -- Check sum min count for events 100
-  constant c_CHECKSUM_MIN_TIME    : std_logic_vector(31 downto 0)   := X"0015CA20"; -- Check sum min time for events 10 ms
-  constant c_SOS_EVENT_DEFAULT    : std_logic_vector( 7 downto 0)   := X"20";       -- decimal 32
+  constant c_CHECKSUM_MIN_EVT       : std_logic_vector(31 downto 0)   := X"00000064"; -- Check sum min count for events 100
+  constant c_CHECKSUM_MIN_TIME      : std_logic_vector(31 downto 0)   := X"0015CA20"; -- Check sum min time for events 10 ms
+  constant c_SOS_EVENT_DEFAULT      : std_logic_vector( 7 downto 0)   := X"26";       -- default start-of-sequence (SOS) event
   
-
+ 
   -- --------------------------------------------------------------------------
   -- Type Definitions                                                      
   -- --------------------------------------------------------------------------
@@ -52,6 +54,23 @@ package evr320_pkg is
     error_ack                   : std_logic;
   end record typ_evt_rec_ctrl;
   
+  type typ_rec_latency_measure_ctrl is record
+    event_nr          : std_logic_vector(7 downto 0);
+    counter_arm       : std_logic;
+  end record;
+
+  type typ_rec_latency_measure_stat is record
+    counter_val          : std_logic_vector(31 downto 0);
+    event_detected       : std_logic;
+  end record;
+  
+  --*** Type record and constant for new feature pulse width & delay ***
+  constant MaxDuration_c          : positive := 2**16-1; -- defines maximum pulse width to add on user events pulse output, in recovery clock cycles 
+  constant MaxDelay_c             : positive := 2**16-1; -- defines maximum delay to add on user events pulse output, in recovery clock cycles 
+  constant UsrEventWidthDefault_c : std_logic_vector(log2ceil(MaxDuration_c)-1 downto 0) := std_logic_vector(to_unsigned(4, log2ceil(MaxDuration_c)));  -- default pulse width of usr_events_adj_o
+  type typ_arr_width is array (4 downto 0) of std_logic_vector(log2ceil(MaxDuration_c)-1 downto 0);
+  type typ_arr_delay is array (4 downto 0) of std_logic_vector(log2ceil(MaxDelay_c)-1 downto 0);
+  
   
   -- --------------------------------------------------------------------------
   -- Type Initialisation                                                      
@@ -60,7 +79,15 @@ package evr320_pkg is
                                                             data_error          => '0',
                                                             usr_events_counter  => (others =>'0'));
                                                             
-                                                            
+  constant c_INIT_EVT_REC_CTRL : typ_evt_rec_ctrl :=  ( event_number  => (others=>'0'),
+                                                        event_enable  => '0',
+                                                        data_ack      => '0',
+                                                        error_ack     => '0');
+
+  constant c_INIT_REC_LATENCY_MEASURE_CTRL : typ_rec_latency_measure_ctrl :=  (event_nr    => (others =>'0'),
+                                                                               counter_arm => '1'); 
+  constant c_INIT_REC_LATENCY_MEASURE_STAT : typ_rec_latency_measure_stat :=  (counter_val => (others =>'0'),
+                                                                                event_detected => '0');
   -- --------------------------------------------------------------------------
   -- Function Prototypes
   -- --------------------------------------------------------------------------
@@ -95,4 +122,4 @@ package body evr320_pkg is
 end package body evr320_pkg;
 --------------------------------------------------------------------------------
 -- End of file
---------------------------------------------------------------------------------
+--------------------------------------------------------------------------------

hdl/evr320_timestamp.vhd

@@ -11,7 +11,7 @@
 --------------------------------------------------------------------------------
 library ieee;
 use ieee.std_logic_1164.all;
-use ieee.std_logic_unsigned.all;
+use ieee.numeric_std.all;
 use ieee.math_real.all;
 
 
@@ -95,10 +95,10 @@ begin
          if rising_edge(clka) then
             if (ena = '1') then
                if (wea = '1') then
-                  RAM(conv_integer(page_addr_clka & addra & "00")) := dia( 7 downto  0);
-                  RAM(conv_integer(page_addr_clka & addra & "01")) := dia(15 downto  8);
-                  RAM(conv_integer(page_addr_clka & addra & "10")) := dia(23 downto 16);
-                  RAM(conv_integer(page_addr_clka & addra & "11")) := dia(31 downto 24);
+                  RAM(to_integer(unsigned(std_logic_vector'(page_addr_clka & addra & "00")))) := dia( 7 downto  0);
+                  RAM(to_integer(unsigned(std_logic_vector'(page_addr_clka & addra & "01")))) := dia(15 downto  8);
+                  RAM(to_integer(unsigned(std_logic_vector'(page_addr_clka & addra & "10")))) := dia(23 downto 16);
+                  RAM(to_integer(unsigned(std_logic_vector'(page_addr_clka & addra & "11")))) := dia(31 downto 24);
                end if;
             end if;
          end if;
@@ -108,10 +108,10 @@ begin
       begin
          if rising_edge(clkb) then
             if (enb = '1') then
-               dob( 7 downto  0)     <= RAM(conv_integer(page_addr_clkb( 3) & addrb & "00"));
-               dob(15 downto  8)     <= RAM(conv_integer(page_addr_clkb( 3) & addrb & "01"));
-               dob(23 downto 16)     <= RAM(conv_integer(page_addr_clkb( 3) & addrb & "10"));
-               dob(31 downto 24)     <= RAM(conv_integer(page_addr_clkb( 3) & addrb & "11"));
+               dob( 7 downto  0)     <= RAM(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "00"))));
+               dob(15 downto  8)     <= RAM(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "01"))));
+               dob(23 downto 16)     <= RAM(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "10"))));
+               dob(31 downto 24)     <= RAM(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "11"))));
             end if;
          end if;
       end process;
@@ -125,10 +125,10 @@ begin
          if rising_edge(clka) then
             if (ena = '1') then
                if (wea = '1') then
-                  RAM_EVEN(conv_integer(page_addr_clka & addra & '0')) := dia( 7 downto  0);
-                  RAM_ODD (conv_integer(page_addr_clka & addra & '0')) := dia(15 downto  8);
-                  RAM_EVEN(conv_integer(page_addr_clka & addra & '1')) := dia(23 downto 16);
-                  RAM_ODD (conv_integer(page_addr_clka & addra & '1')) := dia(31 downto 24);
+                  RAM_EVEN(to_integer(unsigned(std_logic_vector'(page_addr_clka & addra & '0')))) := dia( 7 downto  0);
+                  RAM_ODD (to_integer(unsigned(std_logic_vector'(page_addr_clka & addra & '0')))) := dia(15 downto  8);
+                  RAM_EVEN(to_integer(unsigned(std_logic_vector'(page_addr_clka & addra & '1')))) := dia(23 downto 16);
+                  RAM_ODD (to_integer(unsigned(std_logic_vector'(page_addr_clka & addra & '1')))) := dia(31 downto 24);
                end if;
             end if;
          end if;
@@ -138,14 +138,14 @@ begin
       begin
          if rising_edge(clkb) then
             if (enb = '1') then
-               dob( 7 downto  0)     <= RAM_EVEN(conv_integer(page_addr_clkb( 3) & addrb & "00"));
-               dob(15 downto  8)     <= RAM_ODD (conv_integer(page_addr_clkb( 3) & addrb & "00"));
-               dob(23 downto 16)     <= RAM_EVEN(conv_integer(page_addr_clkb( 3) & addrb & "01"));
-               dob(31 downto 24)     <= RAM_ODD (conv_integer(page_addr_clkb( 3) & addrb & "01"));
-               dob(39 downto 32)     <= RAM_EVEN(conv_integer(page_addr_clkb( 3) & addrb & "10"));
-               dob(47 downto 40)     <= RAM_ODD (conv_integer(page_addr_clkb( 3) & addrb & "10"));
-               dob(55 downto 48)     <= RAM_EVEN(conv_integer(page_addr_clkb( 3) & addrb & "11"));
-               dob(63 downto 56)     <= RAM_ODD (conv_integer(page_addr_clkb( 3) & addrb & "11"));
+               dob( 7 downto  0)     <= RAM_EVEN(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "00"))));
+               dob(15 downto  8)     <= RAM_ODD (to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "00"))));
+               dob(23 downto 16)     <= RAM_EVEN(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "01"))));
+               dob(31 downto 24)     <= RAM_ODD (to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "01"))));
+               dob(39 downto 32)     <= RAM_EVEN(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "10"))));
+               dob(47 downto 40)     <= RAM_ODD (to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "10"))));
+               dob(55 downto 48)     <= RAM_EVEN(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "11"))));
+               dob(63 downto 56)     <= RAM_ODD (to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "11"))));
             end if;
          end if;
       end process;

hdl/evr320_tmem.vhd

@@ -2,15 +2,14 @@
 --                       Paul Scherrer Institute (PSI)
 -- ---------------------------------------------------------------------------
 -- Unit    : evr320_tmem.vhd
--- Author  : Patric Bucher
+-- Author  : Patric Bucher, Benoit Stef
 -- ---------------------------------------------------------------------------
--- Copyright© PSI, Section DSV
+-- Copyright (c) PSI, Section DSV
 -- ---------------------------------------------------------------------------
 -- Comment : TMEM address decoding for register and memory access to evr320.
 -- ---------------------------------------------------------------------------
 library ieee;
 use ieee.std_logic_1164.all;
-use ieee.std_logic_unsigned.all;
 use ieee.numeric_std.all;
 use ieee.math_real.all;
 
@@ -19,7 +18,6 @@ use tosca2.tosca2_glb_pkg.all;
 
 use work.evr320_pkg.all;
 
-
 entity evr320_tmem is
   port(
     -- ------------------------------------------------------------------------
@@ -39,11 +37,22 @@ entity evr320_tmem is
     evr_frequency_i               : in    std_logic_vector(31 downto  0);
     evr_evt_rec_status_i          : in    typ_evt_rec_status;           
     evr_evt_rec_control_o         : out   typ_evt_rec_ctrl;           
-    mgt_status_i                  : in    std_logic_vector(31 downto  0);          
+    evr_latency_measure_A_stat_i  : in    typ_rec_latency_measure_stat;
+    evr_latency_measure_A_ctrl_o  : out   typ_rec_latency_measure_ctrl;
+    evr_latency_measure_B_stat_i  : in    typ_rec_latency_measure_stat;
+    evr_latency_measure_B_ctrl_o  : out   typ_rec_latency_measure_ctrl;
+    mgt_status_i                  : in    std_logic_vector(31 downto  0) := (others=>'0');
     mgt_reset_o                   : out   std_logic;          
     mem_clk_o                     : out   std_logic; 
     mem_addr_o                    : out   std_logic_vector(10 downto  0); 
-    mem_data_i                    : in    std_logic_vector(63 downto  0)
+    mem_data_i                    : in    std_logic_vector(63 downto  0);
+    ---------------------------------------------------------------------------
+    -- EVR320 pulse output paremters
+    ---------------------------------------------------------------------------
+    evr_clk_i                     : in    std_logic;
+    evr_rst_i                     : in    std_logic;
+    evr_pulse_delay_o             : out   typ_arr_delay;
+    evr_pulse_width_o             : out   typ_arr_width
   );
 end evr320_tmem;
 
@@ -54,6 +63,7 @@ architecture rtl of evr320_tmem is
   -- Constants
   -- ---------------------------------------------------------------------------
   constant reserved               : std_logic_vector(63 downto  0)   := X"0000_0000_0000_0000";
+  constant c_LOW                  : std_logic_vector(63 downto  0)   := X"0000_0000_0000_0000";
   constant NUM_REG64              : integer := 16;
   constant TMEM_ADDR_LSB          : integer := 3; -- 64 bit
   constant REG_ADDR_WIDTH         : integer := integer(ceil(log2(real(NUM_REG64)))) + TMEM_ADDR_LSB;
@@ -93,11 +103,16 @@ architecture rtl of evr320_tmem is
   signal er_handshake_status    : std_logic_vector(31 downto 0)   := (others => '0');
   signal er_control_concat      : std_logic_vector(31 downto 0)   := (others => '0');
 
-  -- signal evr_force              : std_logic_vector(3 downto 0)    := (others => '0');
-  -- signal evr_force_rd           : std_logic_vector(3 downto 0)    := (others => '0');  -- readback
-  -- signal evr_force_pulse        : typ_arr4(3 downto 0)            := (others => (others => '0'));
-  
-  
+  -- latency measurement
+  signal lat_A_counter_arm, lat_B_counter_arm           : std_logic                       := '0'; 
+  signal lat_A_event_nr, lat_B_event_nr                 : std_logic_vector(7 downto 0)    := c_SOS_EVENT_DEFAULT;
+  signal lat_A_event_detected, lat_B_event_detected     : std_logic_vector(7 downto 0);
+  signal lat_A_arm, lat_B_arm                           : std_logic := '0';
+  signal lat_A_arm_edge, lat_B_arm_edge                 : std_logic_vector(1 downto 0)    := (others=>'0');
+
+  -- event pulse config
+  signal evr_puls_width_cfg_s : typ_arr_width := (others => UsrEventWidthDefault_c);
+  signal evr_puls_delay_cfg_s : typ_arr_delay := (others => (others => '0'));
 
 -- ----------------------------------------------------------------------------
 -- ----------------------------------------------------------------------------
@@ -113,6 +128,33 @@ begin
   er_handshake_status   <= X"0000" & bit2byte(er_status.data_error) & bit2byte(er_status.data_valid);
   er_control_concat     <= X"0000" & er_event_number & bit2byte(er_event_enable);
 
+  -- -----------------------------
+  -- latency measurement, arm 
+  -- -----------------------------
+  process (xuser_CLK)
+  begin
+    if rising_edge(xuser_CLK) then
+      -- edge detection of latency arm:
+      lat_A_arm_edge <= lat_A_arm_edge(0) & lat_A_arm;
+      lat_A_counter_arm <= lat_A_arm_edge(0) and not lat_A_arm_edge(1);
+      lat_B_arm_edge <= lat_B_arm_edge(0) & lat_B_arm;
+      lat_B_counter_arm <= lat_B_arm_edge(0) and not lat_B_arm_edge(1);
+
+      if (evr_latency_measure_A_stat_i.event_detected = '1') then
+        lat_A_event_detected  <= (others=>'1');
+      end if;
+      if (lat_A_counter_arm = '1') then
+        lat_A_event_detected  <= (others=>'0');
+      end if;
+
+      if (evr_latency_measure_B_stat_i.event_detected = '1') then
+        lat_B_event_detected  <= (others=>'1');
+      end if;
+      if (lat_B_counter_arm = '1') then
+        lat_B_event_detected  <= (others=>'0');
+      end if;
+    end if;
+  end process;
   
   -- --------------------------------------------------------------------------
   -- Synchronisation to xuser_CLK                                                      
@@ -138,26 +180,32 @@ begin
     end if;
   end process;
 
-  
   -- --------------------------------------------------------------------------
   -- Read operation                                                       
   -- --------------------------------------------------------------------------
+  blk_tmemrd : block
+
+  begin
   read_tmem_evr: process(xuser_CLK)
   begin
     if (rising_edge(xuser_CLK)) then
       if (xuser_TMEM_ENA_reg = '1') then
-        if (xuser_TMEM_ADD_reg(13 downto REG_ADDR_WIDTH) = 0) then
+        if (xuser_TMEM_ADD_reg(13 downto REG_ADDR_WIDTH) = c_LOW(13 downto REG_ADDR_WIDTH)) then
           case xuser_TMEM_ADD_reg(REG_ADDR_MSB downto TMEM_ADDR_LSB) is
-            when X"0" =>    xuser_TMEM_DATR <=  event_numbers_concat          & X"0000" & mgt_status_evr;           -- 64bit / ByteAddr 000
-            when X"1" =>    xuser_TMEM_DATR <=  reserved(63 downto 32)        & X"0000_00" & bit2byte(mgt_reset);   -- 64bit / ByteAddr 008   --> 0x00C = not implemented in ifc1210
-            when X"2" =>    xuser_TMEM_DATR <=  reserved(63 downto 32)        & bit2byte(event_enable);             -- 64bit / ByteAddr 010   --> 0x014 = Bit0 SW Trigger Event 0, Bit8 SW Trigger Event 1, ...  evr_force
-            when X"3" =>    xuser_TMEM_DATR <=  evr_frequency                 & reserved(31 downto 0);              -- 64bit / ByteAddr 018   --> 0x018 = Implementation Options + c_EVR_Location_vec 
-            when X"4" =>    xuser_TMEM_DATR <=  cs_min_time                   & cs_min_cnt;                         -- 64bit / ByteAddr 020
-            when X"5" =>    xuser_TMEM_DATR <=  reserved(63 downto 0);                                              -- 64bit / ByteAddr 028
-            when X"6" =>    xuser_TMEM_DATR <=  reserved(63 downto 0);                                              -- 64bit / ByteAddr 030
-            when X"7" =>    xuser_TMEM_DATR <=  reserved(63 downto 0);                                              -- 64bit / ByteAddr 038
-            when X"8" =>    xuser_TMEM_DATR <=  er_handshake_status           & er_control_concat;                  -- 64bit / ByteAddr 040                
-            when X"9" =>    xuser_TMEM_DATR <=  reserved(63 downto 32)        & er_status.usr_events_counter;       -- 64bit / ByteAddr 048   
+            when X"0" =>    xuser_TMEM_DATR <=  event_numbers_concat       & X"0000" & mgt_status_evr;           -- 64bit / ByteAddr 000
+            when X"1" =>    xuser_TMEM_DATR <=  reserved(63 downto 32)     & X"0000_00" & bit2byte(mgt_reset);   -- 64bit / ByteAddr 008   --> 0x00C = not implemented in ifc1210
+            when X"2" =>    xuser_TMEM_DATR <=  reserved(63 downto 32)     & bit2byte(event_enable);             -- 64bit / ByteAddr 010   --> 0x014 = Bit0 SW Trigger Event 0, Bit8 SW Trigger Event 1, ...
+            when X"3" =>    xuser_TMEM_DATR <=  evr_frequency              & reserved(31 downto 0);              -- 64bit / ByteAddr 018   --> 0x018 = Implementation Options + c_EVR_Location_vec 
+            when X"4" =>    xuser_TMEM_DATR <=  cs_min_time                & cs_min_cnt;                         -- 64bit / ByteAddr 020
+            when X"5" =>    xuser_TMEM_DATR <=  reserved(63 downto 0);                                           -- 64bit / ByteAddr 028
+            when X"6" =>    xuser_TMEM_DATR <=  evr_latency_measure_A_stat_i.counter_val   & 
+                                                lat_B_event_detected & lat_A_event_detected & lat_B_event_nr & lat_A_event_nr;               -- 64bit / ByteAddr 030
+            when X"7" =>    xuser_TMEM_DATR <=  evr_latency_measure_B_stat_i.counter_val   & reserved(31 downto 0);              -- 64bit / ByteAddr 038
+            when X"8" =>    xuser_TMEM_DATR <=  er_handshake_status        & er_control_concat;                  -- 64bit / ByteAddr 040                
+            when X"9" =>    xuser_TMEM_DATR <=  reserved(63 downto 32)     & er_status.usr_events_counter;       -- 64bit / ByteAddr 048   
+            when X"A" =>    xuser_TMEM_DATR <=  evr_puls_delay_cfg_s(4) & evr_puls_delay_cfg_s(3) & evr_puls_delay_cfg_s(2) & evr_puls_delay_cfg_s(1) ; -- 64bit / ByteAddr 050   
+            when X"B" =>    xuser_TMEM_DATR <=  evr_puls_width_cfg_s(4) & evr_puls_width_cfg_s(3) & evr_puls_width_cfg_s(2) & evr_puls_width_cfg_s(1) ; --64 bit / ByteAddr 054  
+            when X"C" =>    xuser_TMEM_DATR <=  reserved(63 downto 32) & evr_puls_width_cfg_s(0) & evr_puls_delay_cfg_s(0);       -- 64bit / ByteAddr 058
             when others =>  xuser_TMEM_DATR <=  (others => '0');
           end case;
         else --> 0x0080-0x4000
@@ -167,6 +215,7 @@ begin
     end if;
   end process;
 
+  end block;
   
   -- --------------------------------------------------------------------------
   -- Write operation  - Byte control                                           
@@ -178,9 +227,11 @@ begin
       -- default assignments
       er_data_ack   <= er_data_ack(2 downto 0) & '0';
       er_error_ack  <= er_error_ack(2 downto 0) & '0';
+      lat_A_arm <= '0';
+      lat_B_arm <= '0';
 
       
-      if (xuser_TMEM_ENA_reg = '1' and xuser_TMEM_ADD_reg(13 downto REG_ADDR_WIDTH) = 0)  then
+      if (xuser_TMEM_ENA_reg = '1' and xuser_TMEM_ADD_reg(13 downto REG_ADDR_WIDTH) = c_LOW(13 downto REG_ADDR_WIDTH)) then
         -----------------------------------------------------------------------------------------------------------------
         if xuser_TMEM_ADD_reg(6 downto 3) = X"0" then --ByteAddr 000
        -- if xuser_TMEM_WE_reg(0) = '1' then  -read only-                   <= xuser_TMEM_DATW_reg( 7 downto  0); end if; 
@@ -226,6 +277,30 @@ begin
           if xuser_TMEM_WE_reg(7) = '1' then cs_min_time(31 downto 24)      <= xuser_TMEM_DATW_reg(63 downto 56); end if;
         end if;
         -----------------------------------------------------------------------------------------------------------------
+        if xuser_TMEM_ADD_reg(6 downto 3) = X"6" then --ByteAddr 030   Latency Measurement
+          if xuser_TMEM_WE_reg(0) = '1' then lat_A_event_nr ( 7 downto  0)  <= xuser_TMEM_DATW_reg( 7 downto  0); end if; 
+          if xuser_TMEM_WE_reg(1) = '1' then lat_B_event_nr ( 7 downto  0)  <= xuser_TMEM_DATW_reg(15 downto  8); end if; 
+       -- if xuser_TMEM_WE_reg(1) = '1' then -reserved- (15 downto 8)       <= xuser_TMEM_DATW_reg(15 downto 8); end if;
+       -- if xuser_TMEM_WE_reg(2) = '1' then -reserved- (23 downto 16)      <= xuser_TMEM_DATW_reg(23 downto 16); end if;
+       -- if xuser_TMEM_WE_reg(3) = '1' then -reserved- (31 downto 24)      <= xuser_TMEM_DATW_reg(31 downto 24); end if;
+       -- if xuser_TMEM_WE_reg(4) = '1' then -reserved- ( 7 downto  0)      <= xuser_TMEM_DATW_reg(39 downto 32); end if;
+       -- if xuser_TMEM_WE_reg(5) = '1' then -reserved- (15 downto  8)      <= xuser_TMEM_DATW_reg(47 downto 40); end if;
+       -- if xuser_TMEM_WE_reg(6) = '1' then -reserved- (23 downto 16)      <= xuser_TMEM_DATW_reg(55 downto 48); end if;
+       -- if xuser_TMEM_WE_reg(7) = '1' then -reserved- (31 downto 24)      <= xuser_TMEM_DATW_reg(63 downto 56); end if;
+        end if;
+        -----------------------------------------------------------------------------------------------------------------
+        if xuser_TMEM_ADD_reg(6 downto 3) = X"7" then --ByteAddr 038   Latency Measurement
+          if xuser_TMEM_WE_reg(0) = '1' then lat_A_arm                      <= xuser_TMEM_DATW_reg(0); end if;
+          if xuser_TMEM_WE_reg(1) = '1' then lat_B_arm                      <= xuser_TMEM_DATW_reg(8); end if;
+       -- if xuser_TMEM_WE_reg(1) = '1' then -reserved- (15 downto 8)       <= xuser_TMEM_DATW_reg(15 downto 8); end if;
+       -- if xuser_TMEM_WE_reg(2) = '1' then -reserved- (23 downto 16)      <= xuser_TMEM_DATW_reg(23 downto 16); end if;
+       -- if xuser_TMEM_WE_reg(3) = '1' then -reserved- (31 downto 24)      <= xuser_TMEM_DATW_reg(31 downto 24); end if;
+       -- if xuser_TMEM_WE_reg(4) = '1' then -reserved- ( 7 downto  0)      <= xuser_TMEM_DATW_reg(39 downto 32); end if;
+       -- if xuser_TMEM_WE_reg(5) = '1' then -reserved- (15 downto  8)      <= xuser_TMEM_DATW_reg(47 downto 40); end if;
+       -- if xuser_TMEM_WE_reg(6) = '1' then -reserved- (23 downto 16)      <= xuser_TMEM_DATW_reg(55 downto 48); end if;
+       -- if xuser_TMEM_WE_reg(7) = '1' then -reserved- (31 downto 24)      <= xuser_TMEM_DATW_reg(63 downto 56); end if;
+        end if;
+        -----------------------------------------------------------------------------------------------------------------
         if xuser_TMEM_ADD_reg(6 downto 3) = X"8" then --ByteAddr 040
           if xuser_TMEM_WE_reg(0) = '1' then er_event_enable                <= xuser_TMEM_DATW_reg(0); end if; 
           if xuser_TMEM_WE_reg(1) = '1' then er_event_number                <= xuser_TMEM_DATW_reg(15 downto  8); end if;
@@ -237,6 +312,24 @@ begin
           if xuser_TMEM_WE_reg(7) = '1' and xuser_TMEM_DATW_reg(56) = '1' then er_error_ack   <= (others => '1'); end if;
         end if;
         -----------------------------------------------------------------------------------------------------------------
+        if xuser_TMEM_ADD_reg(6 downto 3) = X"A" then --ByteAddr 050
+          if xuser_TMEM_WE_reg(1 downto 0) = "11" then evr_puls_delay_cfg_s(1) <= xuser_TMEM_DATW_reg(15 downto 0); end if;  -- usr evt 0 del
+          if xuser_TMEM_WE_reg(3 downto 2) = "11" then evr_puls_delay_cfg_s(2) <= xuser_TMEM_DATW_reg(31 downto 16); end if; -- usr evt 1 del
+          if xuser_TMEM_WE_reg(5 downto 4) = "11" then evr_puls_delay_cfg_s(3) <= xuser_TMEM_DATW_reg(47 downto 32); end if; -- usr evt 2 del
+          if xuser_TMEM_WE_reg(7 downto 6) = "11" then evr_puls_delay_cfg_s(4) <= xuser_TMEM_DATW_reg(63 downto 48); end if; -- usr evt 3 del
+        end if;
+        -----------------------------------------------------------------------------------------------------------------
+        if xuser_TMEM_ADD_reg(6 downto 3) = X"B" then --ByteAddr 058
+          if xuser_TMEM_WE_reg(1 downto 0) = "11" then evr_puls_width_cfg_s(1) <= xuser_TMEM_DATW_reg(15 downto 0); end if;  -- usr evt 0 width
+          if xuser_TMEM_WE_reg(3 downto 2) = "11" then evr_puls_width_cfg_s(2) <= xuser_TMEM_DATW_reg(31 downto 16); end if; -- usr evt 1 width
+          if xuser_TMEM_WE_reg(5 downto 4) = "11" then evr_puls_width_cfg_s(3) <= xuser_TMEM_DATW_reg(47 downto 32); end if; -- usr evt 2 width
+          if xuser_TMEM_WE_reg(7 downto 6) = "11" then evr_puls_width_cfg_s(4) <= xuser_TMEM_DATW_reg(63 downto 48); end if; -- usr evt 3 width
+        end if;
+        -----------------------------------------------------------------------------------------------------------------
+        if xuser_TMEM_ADD_reg(6 downto 3) = X"C" then --ByteAddr 060
+          if xuser_TMEM_WE_reg(1 downto 0) = "11" then evr_puls_delay_cfg_s(0) <= xuser_TMEM_DATW_reg(15 downto 0); end if;  -- sos evt del
+          if xuser_TMEM_WE_reg(3 downto 2) = "11" then evr_puls_width_cfg_s(0) <= xuser_TMEM_DATW_reg(31 downto 16); end if; -- sos evt width
+        end if;
       end if;
     end if;
   end process;
@@ -245,15 +338,61 @@ begin
   -- --------------------------------------------------------------------------
   -- Port mapping                                                       
   -- --------------------------------------------------------------------------
-  mem_clk_o               <= xuser_CLK;
-  mem_addr_o              <= xuser_TMEM_ADD - MEM_ADDR_START;
-  evr_params_o            <= (event_numbers, event_enable, cs_min_cnt, cs_min_time);
-  evr_evt_rec_control_o   <= (er_event_number, er_event_enable, er_data_ack(3), er_error_ack(3));
-  mgt_reset_o             <= mgt_reset;
-  
+  mem_clk_o                   <= xuser_CLK;
+  mem_addr_o                  <= std_logic_vector(unsigned(xuser_TMEM_ADD) - unsigned(MEM_ADDR_START));
+  evr_params_o                <= (event_numbers, event_enable, cs_min_cnt, cs_min_time);
+  evr_evt_rec_control_o       <= (er_event_number, er_event_enable, er_data_ack(3), er_error_ack(3));
+  mgt_reset_o                 <= mgt_reset;
+  evr_latency_measure_A_ctrl_o  <= (lat_A_event_nr, lat_A_counter_arm);
+  evr_latency_measure_B_ctrl_o  <= (lat_B_event_nr, lat_B_counter_arm);
+
+  -- --------------------------------------------------------------------------
+  -- add CDC output
+  -- --------------------------------------------------------------------------
+  block_cdc_evr_puls_param : block
+    signal input_s, output_s : std_logic_vector(10 * 16 - 1 downto 0);
+  begin
+    -- ------------------------------------------------------------------------
+    -- Assemble Input
+    -- ------------------------------------------------------------------------
+    --** pulse delay parameters **
+    input_s(15 downto 0)    <= evr_puls_delay_cfg_s(0);
+    input_s(31 downto 16)   <= evr_puls_delay_cfg_s(1);
+    input_s(47 downto 32)   <= evr_puls_delay_cfg_s(2);
+    input_s(63 downto 48)   <= evr_puls_delay_cfg_s(3);
+    input_s(79 downto 64)   <= evr_puls_delay_cfg_s(4);
+    --** pulse width parameters **
+    input_s(95 downto 80)   <= evr_puls_width_cfg_s(0);
+    input_s(111 downto 96)  <= evr_puls_width_cfg_s(1);
+    input_s(127 downto 112) <= evr_puls_width_cfg_s(2);
+    input_s(143 downto 128) <= evr_puls_width_cfg_s(3);
+    input_s(159 downto 144) <= evr_puls_width_cfg_s(4);
+
+    -- Instance
+    inst_cdc_fast_stat : entity work.psi_common_status_cc
+      generic map(DataWidth_g => input_s'length)
+      port map(ClkA   => xuser_CLK,
+               RstInA => xuser_RESET,
+               DataA  => input_s,
+               ClkB   => evr_clk_i,
+               RstInB => evr_rst_i,
+               DataB  => output_s);
+    -- ------------------------------------------------------------------------
+    -- Disassemble Output
+    -- ------------------------------------------------------------------------
+    --** pulse delay parameters **
+    evr_pulse_delay_o(0) <= output_s(15 downto 0);
+    evr_pulse_delay_o(1) <= output_s(31 downto 16);
+    evr_pulse_delay_o(2) <= output_s(47 downto 32);
+    evr_pulse_delay_o(3) <= output_s(63 downto 48);
+    evr_pulse_delay_o(4) <= output_s(79 downto 64);
+    --** pulse width parameters **                    
+    evr_pulse_width_o(0) <= output_s(95 downto 80);
+    evr_pulse_width_o(1) <= output_s(111 downto 96);
+    evr_pulse_width_o(2) <= output_s(127 downto 112);
+    evr_pulse_width_o(3) <= output_s(143 downto 128);
+    evr_pulse_width_o(4) <= output_s(159 downto 144);
+  end block;
 
-  
 end rtl;
--- ----------------------------------------------------------------------------
--- ////////////////////////////////////////////////////////////////////////////
--- ----------------------------------------------------------------------------
+

hdl/latency_measurement.vhd

@@ -0,0 +1,98 @@
+ ---------------------------------------------------------------------------
+--                       Paul Scherrer Institute (PSI)
+-- ---------------------------------------------------------------------------
+-- Unit    : latency_measurement.vhd
+-- Author  : Jonas Purtschert
+-- ---------------------------------------------------------------------------
+-- Copyright© PSI, Section DSV
+-- ---------------------------------------------------------------------------
+-- Comment : Latency Measurement for IFC1210 Interrupt latency debugging
+-- ---------------------------------------------------------------------------
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+use ieee.math_real.all;
+
+use work.evr320_pkg.all;
+
+entity latency_measurement is
+  generic (
+    CLK_FREQ_HZ : natural := 125000000 -- Xuser Clk Frequency in Hz
+  );
+  port (
+    evr_clk_i             : in std_logic;
+    xuser_clk_i           : in std_logic;
+    decoder_event_valid_i : in std_logic;
+    decoder_event_i       : in std_logic_vector(7 downto 0);
+    status_o              : out typ_rec_latency_measure_stat;
+    ctrl_i                : in typ_rec_latency_measure_ctrl
+  );
+end latency_measurement;
+
+architecture rtl of latency_measurement is
+
+  -- --------------------------------------------------------------------------
+  -- Signal, Types, Constants
+  -- --------------------------------------------------------------------------
+    type state_type is (armed, count);
+    signal state                   : state_type;
+    signal counter                 : unsigned(31 downto 0);
+    signal event_nr_sync, event_nr : std_logic_vector(7 downto 0);
+    signal event_detected          : std_logic_vector(3 downto 0);
+    signal event_detected_sync     : std_logic_vector(1 downto 0);
+    constant MAX_COUNT             : unsigned(31 downto 0) := to_unsigned(CLK_FREQ_HZ / 100, 32); -- MAX 10ms
+
+begin
+
+    -- Process: filter events for matching event_nr register:
+    ---------------------------------------------------------
+    ext_event_proc : process(evr_clk_i)
+    begin
+      if (rising_edge(evr_clk_i)) then
+        -- sync to MGT clock domain:
+        event_nr_sync <= ctrl_i.event_nr;
+        event_nr      <= event_nr_sync;
+
+        -- check if event has been detected and stretch pulse: 
+        event_detected <= event_detected(2 downto 0) & '0';
+        if (decoder_event_valid_i = '1' and decoder_event_i = event_nr) then
+          event_detected <= (others => '1');
+        end if;
+      end if;
+    end process;
+
+    -- Process: Counter when configured event has been detected:
+    ------------------------------------------------------------
+    lat_meas_proc : process(xuser_clk_i, counter)
+    begin
+      if rising_edge(xuser_clk_i) then
+        -- sync to user clock domain:
+        event_detected_sync <= event_detected_sync(0) & event_detected(3);
+
+        -- counter FSM:
+        ---------------
+        case state is
+          -- counter is armed:
+          when armed =>
+            counter <= (others => '0');
+            -- start counting when event detected (rising edge):
+            if (event_detected_sync(1) = '0' and event_detected_sync(0) = '1') then
+              state <= count;
+            end if;
+
+          -- counting:
+          when count =>
+            -- count only up to 10ms, and stop:
+            if (counter < MAX_COUNT) then
+              counter <= counter + 1;
+            end if;
+            if (ctrl_i.counter_arm = '1') then
+              state <= armed;
+            end if;
+        end case;
+      end if;
+      status_o.counter_val <= std_logic_vector(counter);
+      status_o.event_detected <= event_detected_sync(event_detected_sync'left);
+    end process;
+
+end rtl;

hdl/v6vlx_gtxe1_101MHz27_1Gbps0127.vhd

@@ -284,7 +284,7 @@ begin
     )
     port map   (
       ------------------------ Loopback and Powerdown Ports ----------------------
-      LOOPBACK                        =>      i_mgt.ctrl.LOOPBACK,                            --tied_to_ground_vec_i(2 downto 0),
+      LOOPBACK                        =>      i_mgt.CTRL.LOOPBACK,                            --tied_to_ground_vec_i(2 downto 0),
       RXPOWERDOWN                     =>      "00",                                           --
       TXPOWERDOWN                     =>      "00",                                           --
       -------------- Receive Ports - 64b66b and 64b67b Gearbox Ports -------------

hdl/v6vlx_gtxe1_wrapper.vhd

@@ -13,7 +13,7 @@
 ------------------------------------------------------------------------------
 library ieee;
 use ieee.std_logic_1164.all;
-use ieee.std_logic_unsigned.all;
+use ieee.numeric_std.all;
 
 library unisim;
 use unisim.vcomponents.all;
@@ -68,7 +68,7 @@ architecture RTL of v6vlx_gtxe1_wrapper is
 
   signal sl_rx0_slide               : std_logic;
 
-  signal slv_cnt                    : std_logic_vector(5 downto 0);
+  signal slv_cnt                    : unsigned(5 downto 0);
 
   -- MMCM
   signal mmcm_CLKFB                 : std_logic;
@@ -260,7 +260,7 @@ begin
       else
         case s_align_fsm is
           when align_idle =>
-            if o_mgt.rx.RXLOSSOFSYNC( 1) = '1' then
+            if o_mgt.rx.RXLOSSOFSYNC( 1) = '1' or o_mgt.rx.RXBYTEISALIGNED = '0' then
               s_align_fsm   <= align_slide;
             end if;
           when align_slide =>

sigasi/.library_mapping.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<com.sigasi.hdt.shared.librarymapping.model:LibraryMappings xmlns:com.sigasi.hdt.shared.librarymapping.model="com.sigasi.hdt.vhdl.scoping.librarymapping" Version="2">
+  <Mappings Location="Common Libraries/IEEE" Library="ieee"/>
+  <Mappings Location="Common Libraries/IEEE Synopsys" Library="ieee"/>
+  <Mappings Location="Common Libraries" Library="not mapped"/>
+  <Mappings Location="Common Libraries/unisim/primitive" Library="not mapped"/>
+  <Mappings Location="Common Libraries/unisim/secureip" Library="not mapped"/>
+  <Mappings Location="Common Libraries/STD" Library="std"/>
+  <Mappings Location="Common Libraries/tosca2" Library="tosca2"/>
+  <Mappings Location="Common Libraries/unisim" Library="unisim"/>
+  <Mappings Location="Common Libraries/uvvm_util" Library="uvvm_util"/>
+  <Mappings Location="" Library="work"/>
+  <Mappings Location="Common Libraries/psi_common" Library="work"/>
+</com.sigasi.hdt.shared.librarymapping.model:LibraryMappings>

sigasi/.project

@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>evr320</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.xtext.ui.shared.xtextBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>com.sigasi.hdt.vhdl.ui.vhdlNature</nature>
+		<nature>org.eclipse.xtext.ui.shared.xtextNature</nature>
+	</natures>
+	<linkedResources>
+		<link>
+			<name>Common Libraries</name>
+			<type>2</type>
+			<locationURI>virtual:/virtual</locationURI>
+		</link>
+		<link>
+			<name>hdl</name>
+			<type>2</type>
+			<locationURI>PARENT-1-PROJECT_LOC/hdl</locationURI>
+		</link>
+		<link>
+			<name>tb</name>
+			<type>2</type>
+			<locationURI>PARENT-1-PROJECT_LOC/tb</locationURI>
+		</link>
+		<link>
+			<name>Common Libraries/DRAG_REUSABLE_LIBRARIES_HERE.txt</name>
+			<type>1</type>
+			<locationURI>sigasiresource:/vhdl/readme.txt</locationURI>
+		</link>
+		<link>
+			<name>Common Libraries/IEEE</name>
+			<type>2</type>
+			<locationURI>sigasiresource:/vhdl/2008/IEEE</locationURI>
+		</link>
+		<link>
+			<name>Common Libraries/IEEE Synopsys</name>
+			<type>2</type>
+			<locationURI>sigasiresource:/vhdl/2008/IEEE%20Synopsys</locationURI>
+		</link>
+		<link>
+			<name>Common Libraries/STD</name>
+			<type>2</type>
+			<locationURI>sigasiresource:/vhdl/2008/STD</locationURI>
+		</link>
+		<link>
+			<name>Common Libraries/psi_common</name>
+			<type>2</type>
+			<locationURI>PARENT-2-PROJECT_LOC/psi_common</locationURI>
+		</link>
+		<link>
+			<name>Common Libraries/tosca2</name>
+			<type>2</type>
+			<locationURI>PARENT-4-PROJECT_LOC/BoardSupport/ifc1210/tosca2</locationURI>
+		</link>
+		<link>
+			<name>Common Libraries/unisim</name>
+			<type>2</type>
+			<locationURI>SIGASI_TOOLCHAIN_XILINX_ISE/vhdl/src/unisims</locationURI>
+		</link>
+		<link>
+			<name>Common Libraries/uvvm_util</name>
+			<type>2</type>
+			<locationURI>PARENT-2-PROJECT_LOC/UVVM/uvvm_util</locationURI>
+		</link>
+	</linkedResources>
+</projectDescription>

sigasi/.settings/com.sigasi.hdt.vhdl.version.prefs

@@ -0,0 +1 @@
+<project>=2008

sigasi/.settings/org.eclipse.core.resources.prefs

@@ -0,0 +1,5 @@
+eclipse.preferences.version=1
+encoding//Common\ Libraries/IEEE=utf-8
+encoding//Common\ Libraries/IEEE\ Synopsys=utf-8
+encoding//Common\ Libraries/STD=utf-8
+encoding/Common\ Libraries=utf-8

sim/.gitignore

@@ -0,0 +1,22 @@
+# ignore ModelSim generated files and directories (temp files and so on)
+[_@]*
+
+*.txt
+*.mti
+*.dat
+*.dbs
+*.psm
+*.bak
+*.cmp
+*.jpg
+*.html
+*.bsf
+wlf*
+*.wlf
+*.vstf
+*.ucdb
+cov*/
+Transcript*
+transcript*
+sc_dpiheader.h
+vsim.dbg

sim/ci.do

@@ -1,2 +1,2 @@
 source run.tcl
-quit
+quit

sim/config.tcl

@@ -1,25 +1,57 @@
 #Import psi::sim library
 namespace import psi::sim::*
 
-#Set library
-add_library evr320
-
 #suppress messages
 compile_suppress 135,1236
 run_suppress 8684,3479,3813,8009,3812
 
+#Set library path relative to this config file
+variable fileLoc [file normalize [file dirname [info script]]]
+variable LibPath $fileLoc/../../../..
+
+# tosca2_glb_pkg dependency
+add_library tosca2
+
+add_sources $LibPath/BoardSupport/IFC1210/tosca2/hdl/top_ip/src {
+  tosca2_glb_pkg.vhd \
+} -version 2002
+
+add_sources $LibPath/BoardSupport/IFC1210/tosca2/testbench/utilities {
+ ifc1210_simu_mapping_xuser_pkg.vhd \
+ ifc1210_simu_procedures_pkg.vhd \
+} 
+
+#Set library
+add_library evr320
+
+# psi_common dependency:
+add_sources $LibPath/Firmware/VHDL/psi_common/hdl {
+  psi_common_array_pkg.vhd \
+  psi_common_math_pkg.vhd \
+  psi_common_logic_pkg.vhd \
+  psi_common_sdp_ram.vhd \
+  psi_common_pulse_cc.vhd \
+  psi_common_async_fifo.vhd \
+  psi_common_clk_meas.vhd \
+  psi_common_pulse_shaper_cfg.vhd \
+  psi_common_delay_cfg.vhd \
+  psi_common_simple_cc.vhd \
+  psi_common_status_cc.vhd \
+} -tag psi_common
 
 # EVR320 Decoder
-add_sources $LibPath/Libraries/VHDL/evr320/hdl {
+add_sources $LibPath/Firmware/VHDL/evr320/hdl {
 	evr320_pkg.vhd \
 	evr320_buffer.vhd \
 	evr320_dpram.vhd \
 	evr320_timestamp.vhd \
 	evr320_decoder.vhd \
+  evr320_data_filter.vhd \
 } -tag evr320_decoder
 
+
 # IFC1210 Bindings
-add_sources $LibPath/Libraries/VHDL/evr320/hdl {
+add_sources $LibPath/Firmware/VHDL/evr320/hdl {
 	v6vlx_gtxe1_pkg.vhd \
 	v6vlx_gtxe1_101MHz27_1Gbps0127.vhd \
 	v6vlx_gtxe1_142MHz8_2Gbps856.vhd \
@@ -29,8 +61,23 @@ add_sources $LibPath/Libraries/VHDL/evr320/hdl {
 	evr320_ifc1210_wrapper.vhd \
 } -tag evr320_ifc1210
 
-# tosca2_glb_pkg dependency
-add_library tosca2
-add_sources $LibPath/Libraries/BoardSupport/IFC1210/tosca2/hdl/top_ip/src {
-  tosca2_glb_pkg.vhd \
-}
+# EVR320 Decoder Testbench
+add_sources $LibPath/Firmware/VHDL/evr320/tb {
+	evr320_decoder_tb.vhd \
+} -tag evr320_tb
+
+# EVR320 IFC1210 Wrapper Testbench
+#add_sources $LibPath/Firmware/VHDL/evr320/tb {
+#	evr320_ifc1210_wrapper_tb.vhd \
+#} -tag evr320_ifc1210_wrapper_tb
+
+# setup tb runs
+create_tb_run "evr320_decoder_tb"
+tb_run_add_arguments \
+	"-gg_EVENT_NR_0=16#0F# -gg_EVENT_NR_1=0 -gg_EVENT_NR_2=0 -gg_EVENT_NR_3=0 -gg_EVENT_NR_SOS=0" \
+	"-gg_EVENT_NR_0=2      -gg_EVENT_NR_1=4 -gg_EVENT_NR_2=0 -gg_EVENT_NR_3=3 -gg_EVENT_NR_SOS=0" \
+	"-gg_EVENT_NR_0=0      -gg_EVENT_NR_1=0 -gg_EVENT_NR_2=5 -gg_EVENT_NR_3=0 -gg_EVENT_NR_SOS=6" 
+add_tb_run
+
+create_tb_run "evr320_ifc1210_wrapper_tb"
+add_tb_run

sim/run.tcl

@@ -1,8 +1,16 @@
 # Library Path
-set LibPath "../../../../"
+set LibPath "../../../.."
 
-#Load dependencies
-source $LibPath/Libraries/TCL/PsiSim/PsiSim.tcl
+# Configure UVVM -> until compile when not existing
+set uvvm_path $LibPath/Firmware/VHDL/UVVM/uvvm_util
+if {[file isdirectory uvvm_util]} {
+  puts "UVVM directory evr320/sim/uvvm_util is present --> not compiled again!"
+} else {
+  do $uvvm_path/script/compile_src.do $uvvm_path
+}
+
+#Load dependencies TODO
+source $LibPath/Firmware/TCL/PsiSim/PsiSim.tcl
 
 #Import psi::sim library
 namespace import psi::sim::*
@@ -18,8 +26,15 @@ puts "------------------------------"
 puts "-- Compile"
 puts "------------------------------"
 clean_libraries -all
+compile_files -tag psi_common
+compile_files -lib tosca2
 compile_files -tag evr320_decoder
-#compile_files -lib tosca2
+compile_files -tag evr320_ifc1210
+#compile_files -tag evr320_decoder_tb
+compile_files -tag evr320_tb
 #compile_files -lib evr320
 
-run_check_errors "###ERROR###"
+#run_tb -all
+run_tb -name evr320_decoder_tb
+run_tb -name evr320_ifc1210_wrapper_tb
+run_check_errors "###ERROR###"

tb/adaptations_pkg.vhd

@@ -0,0 +1,290 @@
+--========================================================================================================================
+-- Copyright (c) 2017 by Bitvis AS.  All rights reserved.
+-- You should have received a copy of the license file containing the MIT License (see LICENSE.TXT), if not,
+-- contact Bitvis AS <support@bitvis.no>.
+--
+-- UVVM AND ANY PART THEREOF ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+-- WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
+-- OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH UVVM OR THE USE OR OTHER DEALINGS IN UVVM.
+--========================================================================================================================
+
+------------------------------------------------------------------------------------------
+-- Description   : See library quick reference (under 'doc') and README-file(s)
+------------------------------------------------------------------------------------------
+
+library IEEE;
+use IEEE.std_logic_1164.all;
+use IEEE.numeric_std.all;
+use std.textio.all;
+
+
+use work.types_pkg.all;
+
+package adaptations_pkg is
+  constant C_ALERT_FILE_NAME : string := "_Alert.txt";
+  constant C_LOG_FILE_NAME   : string := "_Log.txt";
+
+  constant C_SHOW_UVVM_UTILITY_LIBRARY_INFO         : boolean := false;  -- Set this to false when you no longer need the initial info
+  constant C_SHOW_UVVM_UTILITY_LIBRARY_RELEASE_INFO : boolean := false;  -- Set this to false when you no longer need the release info
+
+  -------------------------------------------------------------------------------
+  -- Log format
+  -------------------------------------------------------------------------------
+  --UVVM: [<ID>]  <time>  <Scope>        Msg
+  --PPPPPPPPIIIIII TTTTTTTT  SSSSSSSSSSSSSS MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
+  constant C_LOG_PREFIX : string := "UVVM: "; -- Note: ': ' is recommended as final characters
+
+  constant C_LOG_PREFIX_WIDTH   : natural := C_LOG_PREFIX'length;
+  constant C_LOG_MSG_ID_WIDTH   : natural := 18;
+  constant C_LOG_TIME_WIDTH     : natural := 14; -- 3 chars used for unit eg. " ns"
+  constant C_LOG_TIME_BASE      : time    := ns; -- Unit in which time is shown in log (ns | ps)
+  constant C_LOG_TIME_DECIMALS  : natural := 1; -- Decimals to show for given C_LOG_TIME_BASE
+  constant C_LOG_SCOPE_WIDTH    : natural := 16;
+  constant C_LOG_LINE_WIDTH     : natural := 200;
+  constant C_LOG_INFO_WIDTH     : natural := C_LOG_LINE_WIDTH - C_LOG_PREFIX_WIDTH;
+
+  constant C_USE_BACKSLASH_N_AS_LF : boolean := true; -- If true interprets '\n' as Line feed
+  constant C_USE_BACKSLASH_R_AS_LF : boolean := true; -- If true, inserts an empty line if '\r'
+                                                      -- is the first character of the string.
+                                                      -- All others '\r' will be printed as is.
+
+  constant C_SINGLE_LINE_ALERT  : boolean := false; -- If true prints alerts on a single line.
+  constant C_SINGLE_LINE_LOG    : boolean := false; -- If true prints log messages on a single line.
+
+  constant C_TB_SCOPE_DEFAULT : string := "TB_SCOPE"; -- Default scope in test sequencer
+
+  constant C_LOG_TIME_TRUNC_WARNING : boolean := false; -- Yields a single TB_WARNING if time stamp truncated. Otherwise none
+  constant C_SHOW_LOG_ID            : boolean := true; -- This constant has replaced the global_show_log_id
+  constant C_SHOW_LOG_SCOPE         : boolean := true; -- This constant has replaced the global_show_log_scope
+
+  constant C_WARNING_ON_LOG_ALERT_FILE_RUNTIME_RENAME : boolean := false;
+
+  constant C_USE_STD_STOP_ON_ALERT_STOP_LIMIT : boolean := true; -- true: break using std.env.stop, false: break using failure
+
+  shared variable shared_default_log_destination        : t_log_destination  := CONSOLE_AND_LOG;
+
+
+  -------------------------------------------------------------------------------
+  -- Verbosity control
+  -- NOTE: Do not enter new IDs without proper evaluation:
+  --       1. Is it - or could it be covered by an existing ID
+  --       2. Could it be combined with other needs for a more general new ID
+  --       Feel free to suggest new ID for future versions of UVVM Utility Library (support@bitvis.no)
+  -------------------------------------------------------------------------------
+  type t_msg_id is (
+    -- Bitvis utility methods
+    NO_ID,                -- Used as default prior to setting actual ID when transfering ID as a field in a record
+    ID_UTIL_BURIED,       -- Used for buried log messages where msg and scope cannot be modified from outside
+    ID_BITVIS_DEBUG,      -- Bitvis internal ID used for UVVM debugging
+    ID_UTIL_SETUP,        -- Used for Utility setup
+    ID_LOG_MSG_CTRL,      -- Used inside Utility library only - when enabling/disabling msg IDs.
+    ID_ALERT_CTRL,        -- Used inside Utility library only - when setting IGNORE or REGARD on various alerts.
+    ID_NEVER,             -- Used for avoiding log entry. Cannot be enabled.
+    ID_FINISH_OR_STOP,            -- Used when terminating the complete simulation - independent of why
+    ID_CLOCK_GEN,         -- Used for logging when clock generators are enabled or disabled
+    ID_GEN_PULSE,         -- Used for logging when a gen_pulse procedure starts pulsing a signal
+    ID_BLOCKING,          -- Used for logging when using synchronisation flags
+    -- General
+    ID_POS_ACK,           -- To write a positive acknowledge on a check
+    -- Directly inside test sequencers
+    ID_LOG_HDR,           -- ONLY allowed in test sequencer, Log section headers
+    ID_LOG_HDR_LARGE,     -- ONLY allowed in test sequencer, Large log section headers
+    ID_LOG_HDR_XL,        -- ONLY allowed in test sequencer, Extra large log section headers
+    ID_SEQUENCER,         -- ONLY allowed in test sequencer, Normal log (not log headers)
+    ID_SEQUENCER_SUB,     -- ONLY allowed in test sequencer, Subprograms defined in sequencer
+    -- BFMs
+    ID_BFM,               -- Used inside a BFM (to log BFM access)
+    ID_BFM_WAIT,          -- Used inside a BFM to indicate that it is waiting for something (e.g. for ready)
+    ID_BFM_POLL,          -- Used inside a BFM when polling until reading a given value. I.e. to show all reads until expected value found (e.g. for sbi_poll_until())
+    ID_BFM_POLL_SUMMARY,  -- Used inside a BFM when showing the summary of data that has been received while waiting for expected data.
+    ID_TERMINATE_CMD,     -- Typically used inside a loop in a procedure to end the loop (e.g. for sbi_poll_until() or any looped generation of random stimuli
+    -- Packet related data Ids with three levels of granularity, for differentiating between frames, packets and segments.
+    -- Segment Ids, finest granularity of packet data
+    ID_SEGMENT_INITIATE,   -- Notify that a packet is about to be transmitted or received
+    ID_SEGMENT_COMPLETE,   -- Notify that a packet has been transmitted or received
+    ID_SEGMENT_HDR,        -- AS ID_SEGMENT_COMPLETE, but also writes header info
+    ID_SEGMENT_DATA,       -- AS ID_SEGMENT_COMPLETE, but also writes packet data (could be huge)
+    -- Packet Ids, medium granularity of packet data
+    ID_PACKET_INITIATE,   -- Notify that a packet is about to be transmitted or received
+    ID_PACKET_COMPLETE,   -- Notify that a packet has been transmitted or received
+    ID_PACKET_HDR,        -- AS ID_PACKET_COMPLETED, but also writes header info
+    ID_PACKET_DATA,       -- AS ID_PACKET_COMPLETED, but also writes packet data (could be huge)
+    -- Frame Ids, roughest granularity of packet data
+    ID_FRAME_INITIATE,     -- Notify that a packet is about to be transmitted or received
+    ID_FRAME_COMPLETE,    -- Notify that a packet has been transmitted or received
+    ID_FRAME_HDR,          -- AS ID_FRAME_COMPLETE, but also writes header info
+    ID_FRAME_DATA,         -- AS ID_FRAME_COMPLETE, but also writes packet data (could be huge)
+    -- OSVVM Ids
+    ID_COVERAGE_MAKEBIN,  -- Log messages from MakeBin (IllegalBin/GenBin/IgnoreBin)
+    ID_COVERAGE_ADDBIN,   -- Log messages from AddBin/AddCross
+    ID_COVERAGE_ICOVER,   -- ICover logging, NB: Very low level debugging. Can result in large amount of data.
+    ID_COVERAGE_CONFIG,   -- Logging of configuration in the coverage package
+    ID_COVERAGE_SUMMARY,  -- Report logging : Summary of coverage, with both covered bins and holes
+    ID_COVERAGE_HOLES,    -- Report logging : Holes only
+    -- Distributed command systems
+    ID_UVVM_SEND_CMD,
+    ID_UVVM_CMD_ACK,
+    ID_UVVM_CMD_RESULT,
+    ID_CMD_INTERPRETER,       -- Message from VVC interpreter about correctly received and queued/issued command
+    ID_CMD_INTERPRETER_WAIT,  -- Message from VVC interpreter that it is actively waiting for a command
+    ID_IMMEDIATE_CMD,         -- Message from VVC interpreter that an IMMEDIATE command has been executed
+    ID_IMMEDIATE_CMD_WAIT,    -- Message from VVC interpreter that an IMMEDIATE command is waiting for command to complete
+    ID_CMD_EXECUTOR,          -- Message from VVC executor about correctly received command - prior to actual execution
+    ID_CMD_EXECUTOR_WAIT,     -- Message from VVC executor that it is actively waiting for a command
+    ID_INSERTED_DELAY,        -- Message from VVC executor that it is waiting a given delay
+    -- Distributed data
+    ID_UVVM_DATA_QUEUE,       -- Information about UVVM data FIFO/stack (initialization, put, get, etc)
+    -- VVC system
+    ID_CONSTRUCTOR,           -- Constructor message from VVCs (or other components/process when needed)
+    ID_CONSTRUCTOR_SUB,       -- Constructor message for lower level constructor messages (like Queue-information and other limitations)
+    -- SB package
+    ID_DATA,
+    ID_CTRL,
+    -- Special purpose - Not really IDs
+    ALL_MESSAGES          -- Applies to ALL message ID apart from ID_NEVER
+    );
+  type  t_msg_id_panel is array (t_msg_id'left to t_msg_id'right) of t_enabled;
+
+  constant C_TB_MSG_ID_DEFAULT : t_msg_id := ID_SEQUENCER; -- msg ID used when calling the log method without any msg ID switch.
+
+  -- Default message Id panel to be used for all message Id panels, except:
+  --  - VVC message Id panels, see constant C_VVC_MSG_ID_PANEL_DEFAULT
+  constant C_MSG_ID_PANEL_DEFAULT : t_msg_id_panel := (
+    ID_NEVER            => DISABLED,
+    ID_UTIL_BURIED      => DISABLED,
+    ID_BITVIS_DEBUG     => DISABLED,
+    ID_COVERAGE_MAKEBIN => DISABLED,
+    ID_COVERAGE_ADDBIN  => DISABLED,
+    ID_COVERAGE_ICOVER  => DISABLED,
+    others              => ENABLED
+  );
+
+  -- If false, OSVVM uses the default message id panel. If true, it uses a separate message id panel.
+  constant C_USE_LOCAL_OSVVM_MSG_ID_PANELS : boolean := TRUE;
+
+  type  t_msg_id_indent is array (t_msg_id'left to t_msg_id'right) of string(1 to 4);
+  constant C_MSG_ID_INDENT : t_msg_id_indent := (
+    ID_IMMEDIATE_CMD_WAIT     => "  ..",
+    ID_CMD_INTERPRETER        => "  "   & NUL & NUL,
+    ID_CMD_INTERPRETER_WAIT   => "  ..",
+    ID_CMD_EXECUTOR           => "  "   & NUL & NUL,
+    ID_CMD_EXECUTOR_WAIT      => "  ..",
+    ID_UVVM_SEND_CMD      => "->"   & NUL & NUL,
+    ID_UVVM_CMD_ACK       => "    ",
+    others                => ""     & NUL & NUL & NUL & NUL
+  );
+
+  constant C_MSG_DELIMITER : character := ''';
+
+  -------------------------------------------------------------------------
+  -- Alert counters
+  -------------------------------------------------------------------------
+  -- Default values. These can be overwritten in each sequencer by using
+  -- set_alert_attention or set_alert_stop_limit (see quick ref).
+  constant C_DEFAULT_ALERT_ATTENTION : t_alert_attention := (others => REGARD);
+
+  -- 0 = Never stop
+  constant C_DEFAULT_STOP_LIMIT : t_alert_counters := (note to manual_check => 0,
+                                                       others               => 1);
+
+  -------------------------------------------------------------------------
+  -- Hierarchical alerts
+  -------------------------------------------------------------------------
+  constant C_ENABLE_HIERARCHICAL_ALERTS : boolean := false;
+  constant C_BASE_HIERARCHY_LEVEL : string(1 to 5) := "Total";
+
+  constant C_EMPTY_NODE : t_hierarchy_node := ("                    ",
+                                                (others => (others => 0)),
+                                                (others => 0),
+                                                (others => true));
+
+  -------------------------------------------------------------------------
+  -- Deprecate
+  -------------------------------------------------------------------------
+  -- These values are used to indicate outdated sub-programs
+  constant C_DEPRECATE_SETTING : t_deprecate_setting := DEPRECATE_ONCE;
+  shared variable deprecated_subprogram_list : t_deprecate_list := (others=>(others => ' '));
+
+
+  ------------------------------------------------------------------------
+  -- UVVM VVC Framework adaptations
+  ------------------------------------------------------------------------
+  constant C_SCOPE          : string := C_TB_SCOPE_DEFAULT & "(uvvm)";
+
+  signal global_show_msg_for_uvvm_cmd  : boolean := true;
+
+  constant C_CMD_QUEUE_COUNT_MAX                     : natural       := 20;  -- (VVC Command queue)  May be overwritten for dedicated VVC
+  constant C_CMD_QUEUE_COUNT_THRESHOLD_SEVERITY      : t_alert_level := WARNING;
+  constant C_CMD_QUEUE_COUNT_THRESHOLD               : natural       := 18;
+  constant C_RESULT_QUEUE_COUNT_MAX                  : natural       := 20;  -- (VVC Result queue)  May be overwritten for dedicated VVC
+  constant C_RESULT_QUEUE_COUNT_THRESHOLD_SEVERITY   : t_alert_level := WARNING;
+  constant C_RESULT_QUEUE_COUNT_THRESHOLD            : natural       := 18;
+  constant C_MAX_VVC_INSTANCE_NUM                    : natural       := 20;
+  constant C_MAX_NUM_SEQUENCERS                      : natural       := 10; -- Max number of sequencers
+
+  -- Maximum allowed length of VVC names
+  constant C_MAX_VVC_NAME_LENGTH                     : positive      := 20;
+
+  -- Minimum width of vvc name and channel displayed in scope.
+  -- These combined + the length of instance + 2 (commas), cannot exceed C_LOG_SCOPE_WIDTH.
+  constant C_MINIMUM_CHANNEL_SCOPE_WIDTH             : natural       := 10;
+  constant C_MINIMUM_VVC_NAME_SCOPE_WIDTH            : natural       := 10;
+
+  constant C_TOTAL_NUMBER_OF_BITS_IN_DATA_BUFFER     : natural := 2048;
+  constant C_NUMBER_OF_DATA_BUFFERS                  : natural := 10;
+
+  -- Default message Id panel intended for use in the VVCs
+  constant C_VVC_MSG_ID_PANEL_DEFAULT : t_msg_id_panel := (
+    ID_NEVER         => DISABLED,
+    ID_UTIL_BURIED   => DISABLED,
+    others           => ENABLED
+  );
+
+  type t_data_source is (     -- May add more types of random ++ later
+    NA,
+    FROM_BUFFER,
+    RANDOM,
+    RANDOM_TO_BUFFER
+  );
+
+  type t_error_injection is (  -- May add more controlled error injection later
+    NA,
+    RANDOM_BIT_ERROR,
+    RANDOM_DATA_ERROR,
+    RANDOM_ADDRESS_ERROR
+  );
+
+  constant C_CMD_IDX_PREFIX : string := " [";
+  constant C_CMD_IDX_SUFFIX : string := "]";
+
+  type t_channel is ( -- NOTE: Add more types of channels when needed for a VVC
+    NA,               -- When channel is not relevant
+    ALL_CHANNELS,     -- When command shall be received by all channels
+    RX,
+    TX);
+
+  constant C_VVCT_ALL_INSTANCES, ALL_INSTANCES : integer := -2;
+  constant ALL_ENABLED_INSTANCES : integer := -3;
+
+  constant C_NUM_SEMAPHORE_LOCK_TRIES : natural := 500;
+
+  ------------------------------------------------------------------------
+  -- Scoreboard adaptations
+  ------------------------------------------------------------------------
+  constant C_MAX_QUEUE_INSTANCE_NUM : positive := 100; -- Maximum number of instances
+  constant C_SB_TAG_WIDTH           : positive := 128; -- Number of characters in SB tag
+  constant C_SB_SOURCE_WIDTH        : positive := 128; -- Number of characters in SB source element
+  constant C_SB_SLV_WIDTH           : positive :=   8; -- Width of the SLV in the predefined SLV SB
+
+  -- Default message Id panel intended for use in SB
+  constant C_SB_MSG_ID_PANEL_DEFAULT : t_msg_id_panel := (
+    ID_CTRL => ENABLED,
+    ID_DATA => DISABLED,
+    others  => DISABLED
+  );
+
+end package adaptations_pkg;
+
+package body adaptations_pkg is
+end package body adaptations_pkg;

tb/evr320_decoder_tb.vhd

@@ -0,0 +1,585 @@
+--------------------------------------------------------------------------------
+--                       Paul Scherrer Institute (PSI)
+--------------------------------------------------------------------------------
+-- Unit    : evr320_decoder_tb.vhd
+-- Author  : Goran Marinkovic, Section Diagnostic, Jonas Purtschert
+-- Version : $Revision: 1.1 $
+--------------------------------------------------------------------------------
+-- Copyright© PSI, Section Diagnostic
+--------------------------------------------------------------------------------
+-- Comment : This is the test bench for the evr component.
+--------------------------------------------------------------------------------
+-- Std. library (platform) -----------------------------------------------------
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+use ieee.std_logic_unsigned.all;
+use ieee.std_logic_textio.all;
+use ieee.std_logic_1164.all;
+
+library std;
+use std.env.all;
+use std.textio.all;
+
+library uvvm_util;
+context uvvm_util.uvvm_util_context;
+
+-- Work library (application) --------------------------------------------------
+library work;
+use work.evr320_pkg.all;
+
+entity evr320_decoder_tb is
+  generic (
+    g_EVENT_NR_0      : integer range 0 to 255 := 16#00#;
+    g_EVENT_NR_1      : integer range 0 to 255 := 16#04#;
+    g_EVENT_NR_2      : integer range 0 to 255 := 16#00#;
+    g_EVENT_NR_3      : integer range 0 to 255 := 16#00#;
+    g_EVENT_NR_SOS    : integer range 0 to 255 := 16#20#
+  );
+end entity;
+
+architecture testbench of evr320_decoder_tb is
+
+  ---------------------------------------------------------------------------
+  -- System
+  ---------------------------------------------------------------------------
+  constant C_RXUSRCLK_CYCLE      : time:= 7 ns;
+  constant C_USRCLK_CYCLE        : time:= 8 ns;
+  constant C_EVT_NR              : integer := 4;
+  constant C_MEM_DATA_WIDTH      : integer := 32; -- 32|64 (64 bit used for tosca2 on ifc1210)
+  constant C_EVENT_RECORDER      : boolean := true;
+  constant C_EVENT_REC_FLAGS     : std_logic_vector(11 downto  6) := B"1101_11";
+  
+  ---------------------------------------------------------------------------
+  -- MGT stream
+  ---------------------------------------------------------------------------
+  type mgt_stream_sample_type is record
+    data      : std_logic_vector(7 downto  0);
+    data_k    : std_logic_vector(0 downto 0);        
+    event     : std_logic_vector(7 downto  0);
+    event_k   : std_logic_vector(0 downto 0);
+  end record mgt_stream_sample_type;
+  
+  type mgt_stream_type is array (natural range <>) of mgt_stream_sample_type;
+  
+  signal mgt_stream_index  : integer range 0 to 511 := 0;
+  signal mgt_stream        : mgt_stream_type(511 downto 0) := (others=>(others=>(others=>'0')));
+  
+  -----------------------------------------------------------------------------
+  -- Timing decoder interface
+  -----------------------------------------------------------------------------
+  -- Link status
+  signal   rxlos                 : std_logic := '0';
+  -- Clock
+  signal   rxusrclk              : std_logic := '0';
+  -- Data
+  signal   rxdata                : std_logic_vector(15 downto  0) := (others => '0');
+  -- Status 8B/10B decoder
+  signal   rxcharisk             : std_logic_vector( 1 downto  0) := (others => '0');
+  
+  signal   usr_clk               : std_logic := '0';
+  signal   evr_params            : typ_evr320_params;
+  signal   mem_addr              : std_logic_vector(11 downto  0) := (others => '0');
+  signal   mem_data              : std_logic_vector(C_MEM_DATA_WIDTH-1 downto  0) := (others => '0');
+  
+  -- Decoder stream
+  type dec_stream_type is record
+    data : std_logic_vector(7 downto 0);
+    addr : std_logic_vector(10 downto 0);
+  end record dec_stream_type;
+  type dec_stream_check_arr is array (natural range <>) of dec_stream_type;
+  
+  signal   dec_stream_data       : std_logic_vector(7 downto  0) := (others => '0');
+  signal   dec_stream_addr       : std_logic_vector(10 downto  0) := (others => '0');
+  signal   dec_stream_valid      : std_logic;
+  signal   dec_stream_check      : dec_stream_check_arr(0 to 2047);
+  signal   dec_stream_recv_bytes : integer range 0 to 2047;
+  
+  type     segment_data_arr is array (natural range <>) of std_logic_vector(7 downto 0);
+  signal   segment_addr          : std_logic_vector(7 downto 0);
+  signal   segment_data          : segment_data_arr(0 to 2047);
+  signal   segment_length        : natural range 0 to 2047;
+  
+  constant FILTER_ADDRESS        : std_logic_vector(11 downto 0) := x"028";
+  constant FILTER_NUM_BYTES      : integer := 8;
+  constant STIMULI_RUNS          : integer := 2;
+  
+  signal   filter_data, filter_data_check : std_logic_vector(63 downto  0) := (others => '0');
+  signal   filter_valid          : std_logic := '0';
+  
+  -- Events
+  signal   usr_events            : std_logic_vector( 3 downto  0) := (others => '0');
+  signal   sos_event             : std_logic := '0';
+  
+  type typ_arrint is array (natural range <>) of integer;
+  signal   received_events       : typ_arrint(0 to C_EVT_NR-1) := (others => 0);
+  signal   expect_events         : typ_arrint(0 to C_EVT_NR-1) := (others => 0);
+  signal   expect_events_total   : integer := 0;
+  
+  -- Event Recorder
+  signal   event_recorder_status : typ_evt_rec_status;
+  signal   event_recorder_ctrl   : typ_evt_rec_ctrl := c_INIT_EVT_REC_CTRL;
+  signal   check_evt_rec_events  : std_logic := '0';
+  signal   all_expected_events   : std_logic_vector(255 downto 0) := (others => '0');
+  signal   expected_user_events  : integer range 0 to 255 := 0;
+
+begin
+
+  -----------------------------------------------------------------------------
+  -- Timing decoder
+  -----------------------------------------------------------------------------
+  evr320_decoder_inst: entity work.evr320_decoder
+  generic map
+  (
+     EVENT_RECORDER              => C_EVENT_RECORDER,
+     MEM_DATA_WIDTH              => C_MEM_DATA_WIDTH
+  )
+  port map
+  (
+     --------------------------------------------------------------------------
+     -- Debug interface
+     --------------------------------------------------------------------------
+     debug_clk                   => open,
+     debug                       => open,
+     --------------------------------------------------------------------------
+     -- GTX parallel interface
+     --------------------------------------------------------------------------
+     i_mgt_rst                   => rxlos,
+     i_mgt_rx_clk                => rxusrclk,
+     i_mgt_rx_data               => rxdata,
+     i_mgt_rx_charisk            => rxcharisk,
+     --------------------------------------------------------------------------
+     -- User interface CPU clock
+     --------------------------------------------------------------------------
+     i_usr_clk                   => usr_clk,
+     i_evr_params                => evr_params,
+     o_event_recorder_stat       => event_recorder_status,
+     i_event_recorder_ctrl       => event_recorder_ctrl,
+     i_mem_addr                  => mem_addr,
+     o_mem_data                  => mem_data,
+     --------------------------------------------------------------------------
+     -- User stream interface User clock
+     --------------------------------------------------------------------------
+     i_stream_clk                => usr_clk,
+     o_stream_data               => dec_stream_data,
+     o_stream_addr               => dec_stream_addr,
+     o_stream_valid              => dec_stream_valid,
+     --------------------------------------------------------------------------
+     -- User interface MGT clock
+     --------------------------------------------------------------------------
+     o_usr_events                => usr_events,
+     o_usr_events_ext            => open,
+     o_sos_event                 => sos_event,
+     o_event                     => open,
+     o_event_valid               => open
+  );
+
+  evr320_data_filter_inst: entity work.evr320_data_filter
+  generic map (
+    SWAP      => true, -- non-swapped uses LE layout; our check below converts to BE
+    NUM_BYTES => 8
+  )
+  port map (
+    i_stream_clk   => usr_clk,
+    i_stream_data  => dec_stream_data,
+    i_stream_addr  => dec_stream_addr,
+    i_stream_valid => dec_stream_valid,
+    i_address      => FILTER_ADDRESS,
+    o_data         => filter_data,
+    o_valid        => filter_valid
+  );
+    
+  -----------------------------------------------------------------------------
+  -- MGT / User clock
+  -----------------------------------------------------------------------------
+  clock_generator(rxusrclk, C_RXUSRCLK_CYCLE);  
+  clock_generator(usr_clk, C_USRCLK_CYCLE);  
+  
+  -----------------------------------------------------------------------------
+  -- Decoder reset due to MGT main status
+  -----------------------------------------------------------------------------
+  process
+  begin
+    rxlos                       <= '1';
+    wait for 50 ns;
+    wait until (falling_edge(rxusrclk));
+    rxlos                       <= '0';
+    wait ;
+  end process;
+
+  -----------------------------------------------------------------------------
+  -- Read stimuli file
+  -----------------------------------------------------------------------------
+  file_blk : block
+    file file_stimuli : text;
+    type parse_fsm_state is (idle, seg_start, seg_addr, seg_Wait, seg_payload, seg_payload_wait, seg_done);
+  begin
+    process
+      variable file_line : line;
+      variable data, event : std_logic_vector(7 downto 0);
+      variable data_k, event_k : std_logic_vector(0 downto 0);
+      variable space : character;
+      variable i : integer;
+      variable parse_fsm : parse_fsm_state := idle;
+      variable payload_cnt : integer range 0 to 2047;
+      variable event_cnt_total : integer := 0;
+      variable event_cnt_0 : integer := 0;
+      variable event_cnt_1 : integer := 0;
+      variable event_cnt_2 : integer := 0;
+      variable event_cnt_3 : integer := 0;
+      variable event_cnt_user : integer := 0;
+    begin
+      file_open(file_stimuli, "../tb/stimuli_mgt.dat", read_mode);
+      readline(file_stimuli, file_line); -- comment
+      readline(file_stimuli, file_line); -- comment
+      i := 0;
+      -- read line by line from .dat file:
+      while not endfile(file_stimuli) loop
+        readline(file_stimuli, file_line);
+        hread(file_line, event);
+        read(file_line, event_k);
+        read(file_line, space);
+        read(file_line, space);
+        hread(file_line, data);
+        read(file_line, space);
+        read(file_line, data_k);
+        -- write to array:
+        mgt_stream(i).data <= data;
+        mgt_stream(i).data_k <= data_k;
+        mgt_stream(i).event <= event;
+        mgt_stream(i).event_k <= event_k;
+        mgt_stream_index <= i; 
+        --debug output:
+        --log(ID_SEGMENT_DATA, "stimuli file: i=" & integer'image(i) &  "  event=0x" & to_string(event, HEX) & " k=" & to_string(event_k, HEX) 
+        --                                         & "  data=0x" & to_string(data, HEX) & " k=" & to_string(data_k, HEX) & "  ");
+        -- Count Events:
+        ----------------
+        if (event /= x"00" and event_k = "0") then
+          event_cnt_total := event_cnt_total + 1;
+        
+          if (event = std_logic_vector(to_unsigned(g_EVENT_NR_0, 8))) then
+            event_cnt_0 := event_cnt_0 + 1;
+          end if;
+          
+          if (event = std_logic_vector(to_unsigned(g_EVENT_NR_1, 8))) then
+            event_cnt_1 := event_cnt_1 + 1;
+          end if;
+          
+          if (event = std_logic_vector(to_unsigned(g_EVENT_NR_2, 8))) then
+            event_cnt_2 := event_cnt_2 + 1;
+          end if;
+          
+          if (event = std_logic_vector(to_unsigned(g_EVENT_NR_3, 8))) then
+            event_cnt_3 := event_cnt_3 + 1;
+          end if;
+        end if;
+        
+        expect_events_total <= event_cnt_total * STIMULI_RUNS;
+        expect_events(0) <= event_cnt_0 * STIMULI_RUNS;
+        expect_events(1) <= event_cnt_1 * STIMULI_RUNS;
+        expect_events(2) <= event_cnt_2 * STIMULI_RUNS;
+        expect_events(3) <= event_cnt_3 * STIMULI_RUNS;
+        
+        -- Event Recorder:
+        ------------------
+        if (event_k = "0") then
+        all_expected_events(to_integer(unsigned(event))) <= '1';
+          if (event = std_logic_vector(to_unsigned(g_EVENT_NR_SOS, 8))) then
+            log("Start-of-Sequence Event in Stimuli present");
+          end if;
+          if (event /= X"00" and event(7 downto 4) /= X"7") then
+            event_cnt_user := event_cnt_user + 1;
+          end if;
+        end if;
+        
+        expected_user_events <= event_cnt_user;
+        
+        -- Parse only segment:
+        ----------------------
+        case (parse_fsm) is
+          when idle =>
+            if (data = x"5C" and data_k = "1") then -- check if frame start
+              parse_fsm := seg_start;
+            end if;
+          when seg_start => 
+            parse_fsm := seg_addr;
+          when seg_addr =>
+            segment_addr <= data;
+            parse_fsm := seg_wait;
+          when seg_wait =>
+            parse_fsm := seg_payload;
+            payload_cnt := 0;
+          when seg_payload =>
+            if (data = x"3C" and data_k = "1") then -- check if frame end
+              parse_fsm := seg_done;
+            else
+              segment_data(payload_cnt) <= data;
+              parse_fsm := seg_payload_wait;
+              segment_length <= payload_cnt+1;
+            end if;
+          when seg_payload_wait =>
+            payload_cnt := payload_cnt + 1;
+            parse_fsm := seg_payload;
+          when seg_done =>
+            -- done
+        end case;
+        i := i + 1;
+      end loop;
+      file_close(file_stimuli);
+      wait;
+    end process;
+  end block;
+  
+  ---------------------------------------------------------
+  -- Receive decoder data stream
+  ---------------------------------------------------------
+  process
+    variable addr : std_logic_vector(10 downto 0);
+    variable data : std_logic_vector(7 downto 0);
+    variable i : integer := 0;
+  begin
+    wait until rising_edge(usr_clk);
+    if (dec_stream_valid = '1') then
+      addr := dec_stream_addr;
+      data := dec_stream_data;
+      i :=  to_integer(unsigned(addr)) -  to_integer(unsigned(segment_addr))*16;
+      -- save stream for later comparision:
+      dec_stream_check(i).addr <= addr;
+      dec_stream_check(i).data <= data;
+      log(ID_SEGMENT_DATA, "Recv Decoder Stream: count=" & integer'image(i) & " addr=0x" & to_string(addr, HEX) & " data=0x" & to_string(data, HEX));
+      i := i + 1;
+      dec_stream_recv_bytes <= i;
+    end if;
+  end process;
+  
+  ---------------------------------------------------------
+  -- Fetch filter data
+  ---------------------------------------------------------
+  process
+  begin
+    wait until rising_edge(usr_clk);
+    if (filter_valid = '1') then
+      filter_data_check <= filter_data;
+      log(ID_SEGMENT_DATA, "Filter Valid: data=" & to_string(filter_data, HEX, AS_IS, INCL_RADIX));
+    end if;
+  end process;
+  
+  ---------------------------------------------------------
+  -- Wait for User Events
+  ---------------------------------------------------------
+  process
+  begin
+    wait until rising_edge(rxusrclk);
+    for i in 0 to C_EVT_NR-1 loop
+      if (usr_events(i) = '1') then
+        log(ID_CTRL, "Event Received: " & to_string(evr_params.event_numbers(i), HEX, AS_IS, INCL_RADIX) );
+        received_events(i) <= received_events(i) + 1;
+      end if;
+    end loop;
+  end process;
+  
+  ---------------------------------------------------------
+  -- Wait for Start of Sequence Event
+  ---------------------------------------------------------
+  process
+  begin
+    wait until rising_edge(rxusrclk);
+    if (sos_event = '1') then
+      log(ID_CTRL, "Start of Sequence Event Received: "& to_string(std_logic_vector(to_unsigned(g_EVENT_NR_SOS, 8)), HEX, AS_IS, INCL_RADIX) ); -- change to await_value
+      check_evt_rec_events <= '1';
+    end if;
+  end process;
+
+  -----------------------------------------------------------------------------
+  -- Stimulus CPU interface
+  -----------------------------------------------------------------------------
+  process
+    constant C_SCOPE     : string  := C_TB_SCOPE_DEFAULT;    
+    constant c_TB_NAME   : string  := "evr320_decoder_tb";
+    variable mgt_stream_rep_var                    : integer := 0;
+    variable mgt_stream_index_var                  : integer := 0;
+    variable i : integer := 0;
+    type state is (idle, payload, frame_end, segment_nr);
+    variable mem_base : integer range 0 to 127;
+    variable segment_data_word : std_logic_vector(C_MEM_DATA_WIDTH-1 downto 0);
+    variable var_filter_offset : integer range 0 to 2047;
+    variable var_filter_word : std_logic_vector(FILTER_NUM_BYTES*8-1 downto 0);
+    variable expected_evt_rec_events : integer range 0 to 255 := 0;
+  begin
+    -- init uvvm:
+    set_log_file_name(c_TB_NAME & "_LOG.txt");
+    set_alert_file_name(c_TB_NAME & "_ALERT.txt");
+    set_alert_stop_limit(ERROR, 0);   -- never(0) pause simulator on error
+    set_alert_stop_limit(TB_ERROR, 0);   -- never(0) pause simulator on error
+    enable_log_msg(ALL_MESSAGES); 
+    --------------------------------------------------------------------------
+    log(ID_LOG_HDR, "Start Simulation of evr320 decoder", C_SCOPE);
+    --------------------------------------------------------------------------
+
+    --------------------------------------------------------------------------
+    -- Get out of reset, enable events
+    --------------------------------------------------------------------------
+    evr_params.event_enable( 0)       <= '0' when g_EVENT_NR_0 = 0 else '1';
+    evr_params.event_enable( 1)       <= '0' when g_EVENT_NR_1 = 0 else '1';
+    evr_params.event_enable( 2)       <= '0' when g_EVENT_NR_2 = 0 else '1';
+    evr_params.event_enable( 3)       <= '0' when g_EVENT_NR_3 = 0 else '1';
+    event_recorder_ctrl.event_enable  <= '0' when g_EVENT_NR_SOS = 0 else '1';
+    evr_params.event_numbers( 0)      <= std_logic_vector(to_unsigned(g_EVENT_NR_0, 8));
+    evr_params.event_numbers( 1)      <= std_logic_vector(to_unsigned(g_EVENT_NR_1, 8));
+    evr_params.event_numbers( 2)      <= std_logic_vector(to_unsigned(g_EVENT_NR_2, 8));
+    evr_params.event_numbers( 3)      <= std_logic_vector(to_unsigned(g_EVENT_NR_3, 8));
+    event_recorder_ctrl.event_number  <= std_logic_vector(to_unsigned(g_EVENT_NR_SOS, 8));
+    evr_params.cs_min_cnt             <= X"00000000";
+    evr_params.cs_min_time            <= X"00000000";
+    mem_addr                          <= x"000";
+    await_value(rxlos, '0', 0 ns, 10 us, FAILURE, "wait for release RX LOS");
+    --wait until (rxlos = '0');
+
+    --------------------------------------------------------------------------
+    -- Stimuli MGT
+    --------------------------------------------------------------------------
+    wait until rising_edge(rxusrclk);
+    for b in 0 to STIMULI_RUNS-1 loop
+      log(ID_LOG_HDR, "Send stimuli stream to MGT - RUN " & to_string(b+1));
+      for idx in 0 to mgt_stream_index loop
+        --log(ID_FRAME_DATA, to_string(mgt_stream(idx).data, HEX), to_string(mgt_stream(idx).event, HEX));
+        wait until rising_edge(rxusrclk);
+        rxdata <= mgt_stream(idx).data & mgt_stream(idx).event;
+        rxcharisk <= mgt_stream(idx).data_k & mgt_stream(idx).event_k;
+      end loop;
+    end loop;
+
+    --------------------------------------------------------------------------
+    log(ID_LOG_HDR, "Check if decoder stream is correct", C_SCOPE);
+    --------------------------------------------------------------------------
+    await_value(dec_stream_recv_bytes, segment_length, 0 ns, 5 us, ERROR, "Wait for right number of bytes streamed");
+    -- loop through segment and compare frame bytes with received decoder-stream:
+    for idx in 0 to segment_length-1 loop
+        check_value(dec_stream_check(idx).data, segment_data(idx), ERROR, "Compare Sent and Received Decoder Stream Data");
+    end loop;
+
+    --------------------------------------------------------------------------
+    log(ID_LOG_HDR, "Check if filter data is correct", C_SCOPE);
+    --------------------------------------------------------------------------
+    var_filter_offset := to_integer(unsigned(FILTER_ADDRESS)) - (to_integer(unsigned(segment_addr))*16);
+    --log(ID_CTRL, "var_filter_offset=" & integer'image(var_filter_offset) & " : " & to_string(FILTER_ADDRESS,HEX) & " : " & to_string(segment_addr, HEX)); 
+    for idx in 0 to FILTER_NUM_BYTES-1 loop
+      var_filter_word := var_filter_word(var_filter_word'high-8 downto 0) & segment_data(var_filter_offset + idx); 
+    end loop;
+    check_value(filter_data_check, var_filter_word, ERROR, "Check Data Stream Filter " 
+                                                            & "addr=0x" & to_string(FILTER_ADDRESS, HEX)
+                                                            & " bytes=" & integer'image(FILTER_NUM_BYTES));
+
+    --------------------------------------------------------------------------
+    -- Check if correct number of events has been detected
+    --------------------------------------------------------------------------
+    for i in 0 to C_EVT_NR-1 loop  
+      check_value(received_events(i), expect_events(i), ERROR, "Event " & to_string(i) & ": received = " & to_string(received_events(i)) & ", expected = " & to_string(expect_events(i))); 
+    end loop;
+    
+    --------------------------------------------------------------------------
+    log(ID_LOG_HDR, "Event Recorder Checks", C_SCOPE);
+    --------------------------------------------------------------------------
+    wait for 1 us;
+    if (C_EVENT_RECORDER) then
+      if (check_evt_rec_events = '1' and STIMULI_RUNS > 1) then
+      
+        ----------------------------------------------------------------------
+        log(ID_DATA, "Check expected Event Flags after SOS Event detected");
+        ----------------------------------------------------------------------
+        wait until rising_edge(usr_clk);
+        if (C_MEM_DATA_WIDTH = 32) then
+          for addr in 0 to 63 loop    
+            mem_addr <= C_EVENT_REC_FLAGS & std_logic_vector(to_unsigned(addr, 6));
+            wait_num_rising_edge_plus_margin(usr_clk, 1, 1 ns);
+            check_value(mem_data(0),  all_expected_events(4*addr),     ERROR, "Event " & to_string(4*addr)     & " Flag");
+            check_value(mem_data(8),  all_expected_events(4*addr + 1), ERROR, "Event " & to_string(4*addr + 1) & " Flag");
+            check_value(mem_data(16), all_expected_events(4*addr + 2), ERROR, "Event " & to_string(4*addr + 2) & " Flag");
+            check_value(mem_data(24), all_expected_events(4*addr + 3), ERROR, "Event " & to_string(4*addr + 3) & " Flag");
+            wait until rising_edge(usr_clk);
+          end loop;
+        elsif (C_MEM_DATA_WIDTH = 64) then
+          for addr in 0 to 31 loop    
+            mem_addr <= '0' & C_EVENT_REC_FLAGS & std_logic_vector(to_unsigned(addr, 5));
+            wait_num_rising_edge_plus_margin(usr_clk, 1, 1 ns);
+            for j in 0 to C_MEM_DATA_WIDTH/8 loop
+              check_value(mem_data(8*j),  all_expected_events(8*addr + j),     ERROR, "Event " & to_string(8*addr + j)     & " Flag");
+            end loop;
+          end loop;
+        else
+          error("Unsupported width of C_MEM_DATA_WIDTH");
+        end if;
+        
+        -- ----------------------------------------------------------------------
+        -- log(ID_DATA, "Check Memory block border");
+        -- ----------------------------------------------------------------------
+        if (C_MEM_DATA_WIDTH = 32) then
+          -- read data mux switching made visible with delayed address.
+          mem_addr <= C_EVENT_REC_FLAGS & "000000";
+          wait until rising_edge(usr_clk);
+          wait for C_USRCLK_CYCLE/4;
+          for addr in 62 to 65 loop    
+            mem_addr <= (C_EVENT_REC_FLAGS & "000000") + std_logic_vector(to_unsigned(addr, 7));
+            wait until rising_edge(usr_clk);
+            check_stable(mem_data, C_USRCLK_CYCLE, ERROR, "Read Data stable on Output");
+            wait for C_USRCLK_CYCLE/4;
+            if (addr < 64) then
+              check_value(mem_data(0),  all_expected_events(4*addr),     ERROR, "Event " & to_string(4*addr)     & " Flag");
+              check_value(mem_data(8),  all_expected_events(4*addr + 1), ERROR, "Event " & to_string(4*addr + 1) & " Flag");
+              check_value(mem_data(16), all_expected_events(4*addr + 2), ERROR, "Event " & to_string(4*addr + 2) & " Flag");
+              check_value(mem_data(24), all_expected_events(4*addr + 3), ERROR, "Event " & to_string(4*addr + 3) & " Flag");
+            else
+              check_value(mem_data,  X"0000_0000", ERROR, "After Event Recorder Mem Map");
+            end if;
+          end loop;
+        end if;
+        ----------------------------------------------------------------------
+        log(ID_DATA, "Check expected Event Recorder User Events");
+        ----------------------------------------------------------------------
+        check_value(to_integer(unsigned(event_recorder_status.usr_events_counter)), expected_user_events, ERROR, "Total User Events: received = " & to_string(to_integer(unsigned(event_recorder_status.usr_events_counter))) & ", expected = " & to_string(expected_user_events)); 
+
+      end if;
+    end if;
+    
+    --------------------------------------------------------------------------
+    log(ID_LOG_HDR, "Read DPRAM buffer", C_SCOPE);
+    --------------------------------------------------------------------------
+    if (C_MEM_DATA_WIDTH = 32) then
+      wait for 50 * C_USRCLK_CYCLE;
+      log(ID_DATA, "Read Segment from DPRAM");
+      -- print 16 words from dpram data buffer:
+      for offset in 0 to segment_length/4-1 loop
+        mem_base := to_integer(unsigned(segment_addr));
+        mem_addr <= std_logic_vector(to_unsigned(4*mem_base + offset , 12));
+        wait until rising_edge(usr_clk);
+        wait until rising_edge(usr_clk);
+        wait until rising_edge(usr_clk);
+        segment_data_word := segment_data(offset*4+3) 
+                              & segment_data(offset*4+2) 
+                              & segment_data(offset*4+1) 
+                              & segment_data(offset*4);
+        check_value(mem_data, segment_data_word, ERROR, "Compare DPRAM with Sent Segment");
+        --log(ID_PACKET_DATA, "Data buffer DPRAM: addr=0x" & to_string(mem_addr, HEX) & " data=0x" & to_string(mem_data, HEX));
+      end loop;
+    end if;
+
+    --------------------------------------------------------------------------
+    -- Test Done
+    --------------------------------------------------------------------------
+    wait for 1000 ns;               -- to allow some time for completion
+    report_alert_counters(FINAL);   -- Report final counters and print conclusion for simulation (Success/Fail)
+    -- ------------------------------------------------------------------------
+    log(ID_LOG_HDR, "SIMULATION COMPLETED", C_SCOPE);
+    -- ------------------------------------------------------------------------
+    -- assert error if UVVM mismatch flag is 1 => upstream info for scripts/jenkins
+    assert shared_uvvm_status.mismatch_on_expected_simulation_errors_or_worse = 0 report "###ERROR### - UVVM Mismatch Errors with Expected Errors -> Check Log for details" severity ERROR;
+    std.env.stop(0);
+    wait;  -- stop simulation
+
+  end process;
+
+end architecture testbench;
+
+--------------------------------------------------------------------------------
+-- End of file
+--------------------------------------------------------------------------------

tb/evr320_ifc1210_wrapper_tb.vhd

@@ -0,0 +1,596 @@
+--------------------------------------------------------------------------------
+-- ifc1210_wrapper testbench
+--------------------------------------------------------------------------------
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+use ieee.std_logic_unsigned.all;
+use ieee.std_logic_textio.all;
+use ieee.std_logic_1164.all;
+
+library std;
+use std.env.all;
+use std.textio.all;
+
+library tosca2;
+use tosca2.ifc1210_simu_procedures_pkg.all;
+
+library uvvm_util;
+context uvvm_util.uvvm_util_context;
+
+-- Work library (application) --------------------------------------------------
+library work;
+use work.evr320_pkg.all;
+use work.psi_common_math_pkg.all;
+
+entity evr320_ifc1210_wrapper_tb is
+end entity;
+
+architecture testbench of evr320_ifc1210_wrapper_tb is
+
+  ---------------------------------------------------------------------------
+  -- System
+  ---------------------------------------------------------------------------
+  constant C_RXUSRCLK_CYCLE  : time                          := 7 ns;
+  constant C_USRCLK_CYCLE    : time                          := 8 ns;
+  constant C_EVT_NR          : integer                       := 4;
+  constant C_MEM_DATA_WIDTH  : integer                       := 32; -- 32|64 (64 bit used for tosca2 on ifc1210)
+  constant C_EVENT_RECORDER  : boolean                       := true;
+  constant C_EVENT_REC_FLAGS : std_logic_vector(11 downto 6) := B"1101_11";
+  constant g_EVENT_NR_SOS    : integer range 0 to 255        := 16#20#;
+  constant g_EVENT_NR_0      : integer range 0 to 255        := 16#00#;
+  constant g_EVENT_NR_1      : integer range 0 to 255        := 16#04#;
+  constant g_EVENT_NR_2      : integer range 0 to 255        := 16#00#;
+  constant g_EVENT_NR_3      : integer range 0 to 255        := 16#00#;
+
+  ---------------------------------------------------------------------------
+  -- MGT stream
+  ---------------------------------------------------------------------------
+  type mgt_stream_sample_type is record
+    data    : std_logic_vector(7 downto 0);
+    data_k  : std_logic_vector(0 downto 0);
+    event   : std_logic_vector(7 downto 0);
+    event_k : std_logic_vector(0 downto 0);
+  end record mgt_stream_sample_type;
+
+  type mgt_stream_type is array (natural range <>) of mgt_stream_sample_type;
+
+  signal mgt_stream_index : integer range 0 to 511        := 0;
+  signal mgt_stream       : mgt_stream_type(511 downto 0) := (others => (others => (others => '0')));
+
+  -----------------------------------------------------------------------------
+  -- Timing decoder interface
+  -----------------------------------------------------------------------------
+  signal usr_clk    : std_logic                     := '0';
+  signal evr_params : typ_evr320_params;
+  signal mem_addr   : std_logic_vector(11 downto 0) := (others => '0');
+  signal mem_data   : std_logic_vector(31 downto 0) := (others => '0');
+
+  -- Decoder stream
+  type dec_stream_type is record
+    data : std_logic_vector(7 downto 0);
+    addr : std_logic_vector(10 downto 0);
+  end record dec_stream_type;
+  type dec_stream_check_arr is array (natural range <>) of dec_stream_type;
+
+  signal dec_stream_data       : std_logic_vector(7 downto 0)  := (others => '0');
+  signal dec_stream_addr       : std_logic_vector(10 downto 0) := (others => '0');
+  signal dec_stream_valid      : std_logic;
+  signal dec_stream_check      : dec_stream_check_arr(0 to 2047);
+  signal dec_stream_recv_bytes : integer range 0 to 2047;
+
+  type segment_data_arr is array (natural range <>) of std_logic_vector(7 downto 0);
+  signal segment_addr   : std_logic_vector(7 downto 0);
+  signal segment_data   : segment_data_arr(0 to 2047);
+  signal segment_length : natural range 0 to 2047;
+
+  constant FILTER_ADDRESS   : std_logic_vector(11 downto 0) := x"028";
+  constant FILTER_NUM_BYTES : integer                       := 8;
+  constant STIMULI_RUNS     : integer                       := 2;
+
+  signal filter_data, filter_data_check : std_logic_vector(63 downto 0) := (others => '0');
+  signal filter_valid                   : std_logic                     := '0';
+
+  signal tmem_i       : tmem_bus_in_t;
+  signal tmem_o       : tmem_bus_out_t;
+  signal tmem_clk     : std_logic;
+  signal tmem_rst     : std_logic;
+  signal tmem_data_rd : std_logic_vector(63 downto 0);
+
+  signal tick1sec : std_logic;
+
+  alias rxlos is <<signal .evr320_ifc1210_wrapper_tb.evr320_ifc1210_wrapper_inst.evr320_decoder_inst.i_mgt_rst : std_logic>>;
+  alias clk_evr is <<signal .evr320_ifc1210_wrapper_tb.evr320_ifc1210_wrapper_inst.clk_evr : std_logic>>;
+  alias rxdata is <<signal .evr320_ifc1210_wrapper_tb.evr320_ifc1210_wrapper_inst.evr320_decoder_inst.i_mgt_rx_data : std_logic_vector(15 downto 0)>>;
+  alias rxcharisk is <<signal .evr320_ifc1210_wrapper_tb.evr320_ifc1210_wrapper_inst.evr320_decoder_inst.i_mgt_rx_charisk : std_logic_vector(1 downto 0)>>;
+  alias sos_event is <<signal .evr320_ifc1210_wrapper_tb.evr320_ifc1210_wrapper_inst.evr320_decoder_inst.o_sos_event : std_logic>>;
+  alias usr_events is <<signal .evr320_ifc1210_wrapper_tb.evr320_ifc1210_wrapper_inst.evr320_decoder_inst.o_usr_events : std_logic_vector(3 downto 0)>>;
+  alias evr_stable is <<signal .evr320_ifc1210_wrapper_tb.evr320_ifc1210_wrapper_inst.evr320_decoder_inst.evr_stable : std_logic>>;
+  
+  --*** stimuli for delay & pulse width ***
+  signal usr_event_width_sti : typ_arr_width := (to_uslv(2, log2ceil(MaxDuration_c)), --sos set to 2
+                                                 to_uslv(3, log2ceil(MaxDuration_c)), --0
+                                                 to_uslv(4, log2ceil(MaxDuration_c)), --1
+                                                 to_uslv(5, log2ceil(MaxDuration_c)), --2
+                                                 to_uslv(6, log2ceil(MaxDuration_c)) --3
+                                                );
+
+  signal usr_event_delay_sti : typ_arr_delay := (to_uslv(2, log2ceil(MaxDelay_c)), --sos set to 2
+                                                 to_uslv(3, log2ceil(MaxDelay_c)), --0
+                                                 to_uslv(4, log2ceil(MaxDelay_c)), --1
+                                                 to_uslv(5, log2ceil(MaxDelay_c)), --2
+                                                 to_uslv(6, log2ceil(MaxDelay_c))  --3
+                                                );
+
+begin
+
+  tmem_o.TMEM_BUSY_o <= '0';
+  tmem_o.TMEM_PIPE_o <= "10";
+
+  -----------------------------------------------------------------------------
+  -- Timing decoder
+  -----------------------------------------------------------------------------
+  evr320_ifc1210_wrapper_inst : entity work.evr320_ifc1210_wrapper
+    generic map(
+      g_MGT_LOCATION   => "GTXE1_X0Y16", -- "GTXE1_X0Y0" to "GTXE1_X0Y11" | "GTXE1_X0Y16" to "GTXE1_X0Y19"
+      g_FACILITY       => "SFEL",       -- "HIPA" | "SFEL"
+      g_EVENT_RECORDER => C_EVENT_RECORDER, -- enable/disable Event Recorder functionality
+      g_XUSER_CLK_FREQ => 125000000     -- Xuser Clk Frequency in Hz
+    )
+    port map(
+   
+      --------------------------------------------------------------------------
+      -- Debug interface
+      --------------------------------------------------------------------------
+      debug_clk        => open,
+      debug            => open,
+      --------------------------------------------------------------------------
+      -- TOSCA2 TMEM interface
+      --------------------------------------------------------------------------
+      xuser_CLK        => tmem_clk,
+      xuser_RESET      => tmem_rst,
+      xuser_TMEM_ENA   => tmem_i.TMEM_ENA_i,
+      xuser_TMEM_WE    => tmem_i.TMEM_WE_i,
+      xuser_TMEM_ADD   => tmem_i.TMEM_ADD_i(13 downto 3),
+      xuser_TMEM_DATW  => tmem_i.TMEM_DATW_i,
+      xuser_TMEM_DATR  => tmem_o.TMEM_DATR_o,
+      -- ------------------------------------------------------------------------
+      -- MGT Interface
+      -- ------------------------------------------------------------------------
+      mgt_refclk_i     => '0',
+      mgt_sfp_los_i    => '0',
+      mgt_rx_n         => '0',
+      mgt_rx_p         => '0',
+      mgt_tx_n         => open,
+      mgt_tx_p         => open,
+      mgt_status_o     => open,
+      mgt_control_i    => (others => '0'),
+      ---------------------------------------------------------------------------
+      -- User interface MGT clock
+      ---------------------------------------------------------------------------
+      clk_evr_o        => open,
+      usr_events_o     => open,
+      sos_event_o      => open,
+      usr_events_adj_o => open,
+      sos_events_adj_o => open,
+      --------------------------------------------------------------------------
+      -- Decoder axi stream interface, User clock
+      --------------------------------------------------------------------------
+      stream_clk_i     => '1',
+      stream_data_o    => open,
+      stream_addr_o    => open,
+      stream_valid_o   => open
+    );
+
+  gen_pulse(tick1sec, '1', usr_clk, 1, "");
+  -----------------------------------------------------------------------------
+  -- MGT / User clock
+  -----------------------------------------------------------------------------
+  clock_generator(usr_clk, C_USRCLK_CYCLE);
+  tmem_clk <= usr_clk;
+
+  -- Simulate MGT  Clock
+  mgt_clk_proc : process
+  begin
+    clk_evr <= force in '0';
+    loop
+      wait for C_RXUSRCLK_CYCLE / 2;
+      clk_evr <= force in not (clk_evr);
+    end loop;
+  end process;
+
+  -----------------------------------------------------------------------------
+  -- Decoder reset due to MGT main status
+  -----------------------------------------------------------------------------
+  process
+  begin
+    rxlos <= force in '1';
+    tmem_rst <= '1';
+    wait for 50 ns;
+    wait until (falling_edge(clk_evr));
+    rxlos <= force in '0';
+    tmem_rst <= '0';
+    wait;
+  end process;
+
+  -----------------------------------------------------------------------------
+  -- Read stimuli file
+  -----------------------------------------------------------------------------
+  file_blk : block
+    file file_stimuli : text;
+    type parse_fsm_state is (idle, seg_start, seg_addr, seg_Wait, seg_payload, seg_payload_wait, seg_done);
+  begin
+    process
+      variable file_line       : line;
+      variable data, event     : std_logic_vector(7 downto 0);
+      variable data_k, event_k : std_logic_vector(0 downto 0);
+      variable space           : character;
+      variable i               : integer;
+      variable parse_fsm       : parse_fsm_state := idle;
+      variable payload_cnt     : integer range 0 to 2047;
+      variable event_cnt_total : integer         := 0;
+      variable event_cnt_0     : integer         := 0;
+      variable event_cnt_1     : integer         := 0;
+      variable event_cnt_2     : integer         := 0;
+      variable event_cnt_3     : integer         := 0;
+      variable event_cnt_user  : integer         := 0;
+    begin
+      file_open(file_stimuli, "../tb/stimuli_mgt.dat", read_mode);
+      readline(file_stimuli, file_line); -- comment
+      readline(file_stimuli, file_line); -- comment
+      i := 0;
+      -- read line by line from .dat file:
+      while not endfile(file_stimuli) loop
+        readline(file_stimuli, file_line);
+        hread(file_line, event);
+        read(file_line, event_k);
+        read(file_line, space);
+        read(file_line, space);
+        hread(file_line, data);
+        read(file_line, space);
+        read(file_line, data_k);
+        -- write to array:
+        mgt_stream(i).data    <= data;
+        mgt_stream(i).data_k  <= data_k;
+        mgt_stream(i).event   <= event;
+        mgt_stream(i).event_k <= event_k;
+        mgt_stream_index      <= i;
+        --debug output:
+        --log(ID_SEGMENT_DATA, "stimuli file: i=" & integer'image(i) &  "  event=0x" & to_string(event, HEX) & " k=" & to_string(event_k, HEX) 
+        --                                         & "  data=0x" & to_string(data, HEX) & " k=" & to_string(data_k, HEX) & "  ");
+
+        -- Parse only segment:
+        ----------------------
+        case (parse_fsm) is
+          when idle =>
+            if (data = x"5C" and data_k = "1") then -- check if frame start
+              parse_fsm := seg_start;
+            end if;
+          when seg_start =>
+            parse_fsm := seg_addr;
+          when seg_addr =>
+            segment_addr <= data;
+            parse_fsm    := seg_wait;
+          when seg_wait =>
+            parse_fsm   := seg_payload;
+            payload_cnt := 0;
+          when seg_payload =>
+            if (data = x"3C" and data_k = "1") then -- check if frame end
+              parse_fsm := seg_done;
+            else
+              segment_data(payload_cnt) <= data;
+              parse_fsm                 := seg_payload_wait;
+              segment_length            <= payload_cnt + 1;
+            end if;
+          when seg_payload_wait =>
+            payload_cnt := payload_cnt + 1;
+            parse_fsm   := seg_payload;
+          when seg_done =>
+            -- done
+        end case;
+        i := i + 1;
+      end loop;
+      file_close(file_stimuli);
+      wait;
+    end process;
+  end block;
+
+  ---------------------------------------------------------
+  -- Wait for Start of Sequence Event
+  ---------------------------------------------------------
+  process
+  begin
+    wait until rising_edge(sos_event);
+    log(ID_CTRL, "Start of Sequence Event Received: " & to_string(std_logic_vector(to_unsigned(g_EVENT_NR_SOS, 8)), HEX, AS_IS, INCL_RADIX)); -- change to await_value
+  end process;
+
+  --------------------------------------------------------------------------
+  -- Stimuli MGT
+  --------------------------------------------------------------------------
+  process
+  begin
+    wait until rising_edge(clk_evr);
+    for b in 0 to STIMULI_RUNS - 1 loop
+      log(ID_LOG_HDR, "Send stimuli stream to MGT - RUN " & to_string(b + 1));
+      for idx in 0 to mgt_stream_index loop
+        --log(ID_FRAME_DATA, to_string(mgt_stream(idx).data, HEX), to_string(mgt_stream(idx).event, HEX));
+        wait until rising_edge(clk_evr);
+        rxdata    <= force out mgt_stream(idx).data & mgt_stream(idx).event;
+        rxcharisk <= force out mgt_stream(idx).data_k & mgt_stream(idx).event_k;
+      end loop;
+      wait for 3 us;
+    end loop;
+    wait;
+  end process;
+
+  -----------------------------------------------------------------------------
+  -- Main Process
+  -----------------------------------------------------------------------------
+  process
+    constant C_SCOPE         : string := C_TB_SCOPE_DEFAULT;
+    constant c_TB_NAME       : string := "evr320_decoder_tb";
+    variable latency_cnt_val : unsigned(31 downto 0);
+
+  begin
+    disable_log_msg(ID_GEN_PULSE);
+    --------------------------------------------------------------------------
+    log(ID_LOG_HDR, "Start Simulation of evr320 decoder", C_SCOPE);
+    --------------------------------------------------------------------------
+
+    --------------------------------------------------------------------------
+    -- Get out of reset, enable events
+    --------------------------------------------------------------------------
+    evr_params.event_enable(0)  <= '0' when g_EVENT_NR_0 = 0 else '1';
+    evr_params.event_enable(1)  <= '0' when g_EVENT_NR_1 = 0 else '1';
+    evr_params.event_enable(2)  <= '0' when g_EVENT_NR_2 = 0 else '1';
+    evr_params.event_enable(3)  <= '0' when g_EVENT_NR_3 = 0 else '1';
+    evr_params.event_numbers(0) <= std_logic_vector(to_unsigned(g_EVENT_NR_0, 8));
+    evr_params.event_numbers(1) <= std_logic_vector(to_unsigned(g_EVENT_NR_1, 8));
+    evr_params.event_numbers(2) <= std_logic_vector(to_unsigned(g_EVENT_NR_2, 8));
+    evr_params.event_numbers(3) <= std_logic_vector(to_unsigned(g_EVENT_NR_3, 8));
+    evr_params.cs_min_cnt       <= X"00000000";
+    evr_params.cs_min_time      <= X"00000000";
+    mem_addr                    <= x"000";
+    await_value(rxlos, '0', 0 ns, 10 us, FAILURE, "wait for release RX LOS");
+
+    -- overwrite evr_stable flag:
+    evr_stable <= force '1';
+
+    -- enable sos event and set event number:
+    TMEM_BUS_WRITE(seqid            => "A00_001",
+                   tmem_add         => x"00_0040",
+                   tmem_we          => x"0F",
+                   tmem_burst       => 1,
+                   tmem_data_wr     => x"0000_0000_0000_2001",
+                   xuser_clk_i      => tmem_clk,
+                   xuser_tmem_bus_o => tmem_i,
+                   xuser_tmem_bus_i => tmem_o);
+
+    wait for 20 ns;
+
+    -- read back sos event and event number:
+    TMEM_BUS_READ(seqid            => "A00_001",
+                  tmem_add         => x"00_0040",
+                  tmem_burst       => 1,
+                  tmem_data_rd     => tmem_data_rd,
+                  xuser_clk_i      => tmem_clk,
+                  xuser_tmem_bus_o => tmem_i,
+                  xuser_tmem_bus_i => tmem_o);
+
+    wait for 20 ns;
+    -- ---------------------------------------------------------
+    -- send delay and width parameters:
+    TMEM_BUS_WRITE(seqid            => "A00_002",
+                   tmem_add         => x"00_0050",
+                   tmem_we          => x"FF",
+                   tmem_burst       => 1,
+                   tmem_data_wr     => x"0005_0004_0003_0002",
+                   xuser_clk_i      => tmem_clk,
+                   xuser_tmem_bus_o => tmem_i,
+                   xuser_tmem_bus_i => tmem_o);
+
+    wait for 20 ns;
+
+    -- read back delay parameters:
+    TMEM_BUS_READ(seqid            => "A00_002",
+                  tmem_add         => x"00_0050",
+                  tmem_burst       => 1,
+                  tmem_data_rd     => tmem_data_rd,
+                  xuser_clk_i      => tmem_clk,
+                  xuser_tmem_bus_o => tmem_i,
+                  xuser_tmem_bus_i => tmem_o);
+
+    wait for 20 ns;
+
+    check_value(tmem_data_rd, x"0005_0004_0003_0002", ERROR, "TMEM Write/Read check: EVR Puls delay Event Cfg");
+    -- ---------------------------------------------------------
+    
+    -- ---------------------------------------------------------
+    -- send width and width parameters:
+    TMEM_BUS_WRITE(seqid            => "A00_003",
+                   tmem_add         => x"00_0058",
+                   tmem_we          => x"FF",
+                   tmem_burst       => 1,
+                   tmem_data_wr     => x"0009_0008_0007_0006",
+                   xuser_clk_i      => tmem_clk,
+                   xuser_tmem_bus_o => tmem_i,
+                   xuser_tmem_bus_i => tmem_o);
+
+    wait for 20 ns;
+
+    -- read back delay parameters:
+    TMEM_BUS_READ(seqid            => "A00_003",
+                  tmem_add         => x"00_0058",
+                  tmem_burst       => 1,
+                  tmem_data_rd     => tmem_data_rd,
+                  xuser_clk_i      => tmem_clk,
+                  xuser_tmem_bus_o => tmem_i,
+                  xuser_tmem_bus_i => tmem_o);
+
+    wait for 20 ns;
+
+    check_value(tmem_data_rd, x"0009_0008_0007_0006", ERROR, "TMEM Write/Read check: EVR Puls Width Event Cfg");
+    -- ---------------------------------------------------------
+    
+    -- ---------------------------------------------------------
+    -- send width and width parameters for SOS:
+    TMEM_BUS_WRITE(seqid            => "A00_004",
+                   tmem_add         => x"00_0060",
+                   tmem_we          => x"FF",
+                   tmem_burst       => 1,
+                   tmem_data_wr     => x"0000_0000_0001_0001",
+                   xuser_clk_i      => tmem_clk,
+                   xuser_tmem_bus_o => tmem_i,
+                   xuser_tmem_bus_i => tmem_o);
+
+    wait for 20 ns;
+
+    -- read back delay parameters:
+    TMEM_BUS_READ(seqid            => "A00_004",
+                  tmem_add         => x"00_0060",
+                  tmem_burst       => 1,
+                  tmem_data_rd     => tmem_data_rd,
+                  xuser_clk_i      => tmem_clk,
+                  xuser_tmem_bus_o => tmem_i,
+                  xuser_tmem_bus_i => tmem_o);
+
+    wait for 20 ns;
+
+    check_value(tmem_data_rd, x"0000_0000_0001_0001", ERROR, "TMEM Write/Read check: SOS width & delay Event Cfg");
+    -- ---------------------------------------------------------
+    
+    -- latency measurement: set event nr:
+    TMEM_BUS_WRITE(seqid            => "A00_002",
+                   tmem_add         => x"00_0030",
+                   tmem_we          => x"0F",
+                   tmem_burst       => 1,
+                   tmem_data_wr     => x"0000_0000_0000_0020",
+                   xuser_clk_i      => tmem_clk,
+                   xuser_tmem_bus_o => tmem_i,
+                   xuser_tmem_bus_i => tmem_o);
+
+    wait for 20 ns;
+
+    -- read back sos event and event number:
+    TMEM_BUS_READ(seqid            => "A00_002",
+                  tmem_add         => x"00_0030",
+                  tmem_burst       => 1,
+                  tmem_data_rd     => tmem_data_rd,
+                  xuser_clk_i      => tmem_clk,
+                  xuser_tmem_bus_o => tmem_i,
+                  xuser_tmem_bus_i => tmem_o);
+
+    wait for 20 ns;
+    
+    -- latency measurement: set event nr:
+    TMEM_BUS_WRITE(seqid            => "A00_002",
+                   tmem_add         => x"00_0030",
+                   tmem_we          => x"0F",
+                   tmem_burst       => 1,
+                   tmem_data_wr     => x"0000_0000_0000_0020",
+                   xuser_clk_i      => tmem_clk,
+                   xuser_tmem_bus_o => tmem_i,
+                   xuser_tmem_bus_i => tmem_o);
+
+    wait for 20 ns;
+
+    -- read back sos event and event number:
+    TMEM_BUS_READ(seqid            => "A00_002",
+                  tmem_add         => x"00_0030",
+                  tmem_burst       => 1,
+                  tmem_data_rd     => tmem_data_rd,
+                  xuser_clk_i      => tmem_clk,
+                  xuser_tmem_bus_o => tmem_i,
+                  xuser_tmem_bus_i => tmem_o);
+
+    wait for 20 ns;
+
+    check_value(tmem_data_rd, x"0000_0000_0000_0020", ERROR, "TMEM Write/Read check: lat. meas. event nr");
+
+    -- 1. check latency measurement counter:
+    ----------------------------------------
+    await_value(sos_event, '1', 0 ns, 2 us, ERROR, "wait for sos event");
+    wait for 2000 ns;
+    latency_cnt_val := x"00000000";
+
+    -- read latency measurement counter without rearm:
+    TMEM_BUS_READ(seqid            => "A00_002",
+                  tmem_add         => x"00_0030",
+                  tmem_burst       => 1,
+                  tmem_data_rd     => tmem_data_rd,
+                  xuser_clk_i      => tmem_clk,
+                  xuser_tmem_bus_o => tmem_i,
+                  xuser_tmem_bus_i => tmem_o);
+    wait for 20 ns;
+    latency_cnt_val := unsigned(tmem_data_rd(63 downto 32));
+
+    log(ID_CTRL, "Latency Counter: 0x" & to_string(latency_cnt_val, HEX));
+    check_value_in_range(latency_cnt_val, x"000000F5", x"000000FE", ERROR, "Latency Counter Value (no-rearm) Check after 2us");
+
+    -- 2. read latency measurement counter again with rearm:
+    --------------------------------------------------------
+    latency_cnt_val := x"00000000";
+
+    TMEM_BUS_READ(seqid            => "A00_002",
+                  tmem_add         => x"00_0038",
+                  tmem_burst       => 1,
+                  tmem_data_rd     => tmem_data_rd,
+                  xuser_clk_i      => tmem_clk,
+                  xuser_tmem_bus_o => tmem_i,
+                  xuser_tmem_bus_i => tmem_o);
+    wait for 20 ns;
+    latency_cnt_val := unsigned(tmem_data_rd(31 downto 0));
+
+    log(ID_CTRL, "Latency Counter: 0x" & to_string(latency_cnt_val, HEX));
+    check_value_in_range(latency_cnt_val, x"000000FA", x"00000102", ERROR, "Latency Counter Value (rearm) Check directly after first read");
+
+    -- read 2. time rearm latency counter which should be cleared now:
+    TMEM_BUS_READ(seqid            => "A00_002",
+                  tmem_add         => x"00_0038",
+                  tmem_burst       => 1,
+                  tmem_data_rd     => tmem_data_rd,
+                  xuser_clk_i      => tmem_clk,
+                  xuser_tmem_bus_o => tmem_i,
+                  xuser_tmem_bus_i => tmem_o);
+    wait for 20 ns;
+    latency_cnt_val := unsigned(tmem_data_rd(31 downto 0));
+    check_value(latency_cnt_val, x"00000000", ERROR, "Check if counter is cleared");
+
+    -- 4. read latency measurement counter with rearm:
+    --------------------------------------------------
+    await_value(sos_event, '1', 0 ns, 3 us, ERROR, "wait for sos event");
+    wait for 1 us;
+
+    -- read counter and rearm:
+    TMEM_BUS_READ(seqid            => "A00_002",
+                  tmem_add         => x"00_0038",
+                  tmem_burst       => 1,
+                  tmem_data_rd     => tmem_data_rd,
+                  xuser_clk_i      => tmem_clk,
+                  xuser_tmem_bus_o => tmem_i,
+                  xuser_tmem_bus_i => tmem_o);
+    wait for 20 ns;
+    latency_cnt_val := unsigned(tmem_data_rd(31 downto 0));
+    log(ID_CTRL, "Latency Counter: 0x" & to_string(latency_cnt_val, HEX));
+    check_value_in_range(latency_cnt_val, x"0000007A", x"00000080", ERROR, "Latency Counter Value (rearm) Check after 1us");
+
+    --------------------------------------------------------------------------
+    -- Test Done
+    --------------------------------------------------------------------------
+    wait for 1000 ns;                   -- to allow some time for completion
+    report_alert_counters(FINAL);       -- Report final counters and print conclusion for simulation (Success/Fail)
+    -- ------------------------------------------------------------------------
+    log(ID_LOG_HDR, "SIMULATION COMPLETED", C_SCOPE);
+    -- ------------------------------------------------------------------------
+    -- assert error if UVVM mismatch flag is 1 => upstream info for scripts/jenkins
+    assert shared_uvvm_status.mismatch_on_expected_simulation_errors_or_worse = 0 report "###ERROR### - UVVM Mismatch Errors with Expected Errors -> Check Log for details" severity ERROR;
+    std.env.stop(0);
+    wait;                               -- stop simulation
+
+  end process;
+
+end architecture testbench;
+
+--------------------------------------------------------------------------------
+-- End of file
+--------------------------------------------------------------------------------

tb/stimuli_mgt.dat

@@ -0,0 +1,187 @@
+# stimuli timing master frame, hex
+# event k data k comment
+00 0  00 0   gap
+BC 1  00 0   align
+00 0  00 0   gap
+00 0  00 0   gap
+00 0  00 0   gap
+BC 1  00 0   align
+00 0  00 0   gap
+00 0  00 0   gap
+00 0  00 0   gap
+BC 1  00 0   align
+00 0  5C 1   frame start
+00 0  00 0   gap
+00 0  02 0   frame byte
+BC 1  00 0   align
+00 0  DB 0   frame byte
+00 0  00 0   gap
+00 0  93 0   frame byte
+BC 1  00 0   align
+00 0  36 0   frame byte
+00 0  00 0   gap
+00 0  41 0   frame byte
+BC 1  00 0   align
+00 0  00 0   frame byte
+00 0  00 0   gap
+00 0  00 0   frame byte
+BC 1  00 0   align
+00 0  00 0   frame byte
+00 0  00 0   gap
+00 0  00 0   frame byte
+BC 1  00 0   align
+00 0  A3 0   frame byte
+00 0  00 0   gap
+00 0  1D 0   frame byte
+BC 1  00 0   align
+00 0  7F 0   frame byte
+00 0  00 0   gap
+00 0  33 0   frame byte
+BC 1  00 0   align
+00 0  9B 0   frame byte
+00 0  00 0   gap
+00 0  F3 0   frame byte
+BC 1  00 0   align
+00 0  51 0   frame byte
+00 0  00 0   gap
+00 0  04 0   frame byte
+BC 1  00 0   align
+00 0  6B 0   frame byte
+00 0  00 0   gap
+00 0  7C 0   frame byte
+BC 1  00 0   align
+00 0  16 0   frame byte
+00 0  00 0   gap
+00 0  00 0   frame byte
+BC 1  00 0   align
+00 0  00 0   frame byte
+00 0  00 0   gap
+00 0  00 0   frame byte
+BC 1  00 0   align
+00 0  00 0   frame byte
+00 0  00 0   gap
+00 0  00 0   frame byte
+BC 1  00 0   align
+00 0  00 0   frame byte
+00 0  00 0   gap
+00 0  00 0   frame byte
+BC 1  00 0   align
+00 0  00 0   frame byte
+00 0  00 0   gap
+00 0  00 0   frame byte
+BC 1  00 0   align
+00 0  00 0   frame byte
+00 0  00 0   gap
+00 0  00 0   frame byte
+BC 1  00 0   align
+00 0  00 0   frame byte
+00 0  00 0   gap
+00 0  00 0   frame byte
+BC 1  00 0   align
+00 0  3C 1   frame end
+00 0  00 0   gap
+00 0  F9 0   check sum MSB
+BC 1  00 0   align
+00 0  C6 0   check sum LSB
+00 0  00 0   gap
+00 0  00 0   gap
+BC 1  00 0   align
+00 0  00 0   gap
+00 0  00 0   gap
+00 0  00 0   gap
+BC 1  00 0   align
+00 0  00 0   gap
+00 0  00 0   gap
+00 0  00 0   gap
+BC 1  00 0   align
+00 0  00 0   gap
+04 0  00 0   event 4
+00 0  00 0   gap
+BC 1  00 0   align
+00 0  00 0   gap
+70 0  00 0   system event
+00 0  00 0   gap
+BC 1  00 0   align
+00 0  00 0   gap
+0F 0  00 0   BPM event
+00 0  00 0   gap
+BC 1  00 0   align
+00 0  00 0   gap
+00 0  00 0   gap
+00 0  00 0   gap
+BC 1  00 0   align
+00 0  00 0   gap
+00 0  00 0   gap
+00 0  00 0   gap
+BC 1  00 0   align
+00 0  00 0   gap
+20 0  00 0   event Start-of-Sequence
+00 0  00 0   gap
+BC 1  00 0   align
+00 0  00 0   gap
+00 0  00 0   gap
+00 0  00 0   gap
+BC 1  00 0   align
+00 0  00 0   gap
+00 0  00 0   gap
+00 0  00 0   gap
+BC 1  00 0   align
+00 0  00 0   gap
+00 0  00 0   gap
+00 0  00 0   gap
+BC 1  00 0   align
+01 0  00 0   event 1
+02 0  00 0   event 2
+03 0  00 0   event 3
+BC 1  00 0   align
+04 0  00 0   event 4
+05 0  00 0   event 5
+06 0  00 0   event 6
+BC 1  00 0   align
+07 0  00 0   event 7
+08 0  00 0   event 8
+09 0  00 0   event 9
+BC 1  00 0   align
+0A 0  00 0   event 10
+0B 0  00 0   event 11
+0C 0  00 0   event 12
+BC 1  00 0   align
+32 0  00 0   event 50
+33 0  00 0   event 51
+34 0  00 0   event 52
+BC 1  00 0   align
+35 0  00 0   event 53
+36 0  00 0   event 54
+37 0  00 0   event 55
+BC 1  00 0   align
+38 0  00 0   event 56
+39 0  00 0   event 57
+3A 0  00 0   event 58
+BC 1  00 0   align
+FA 0  00 0   event 250
+FB 0  00 0   event 251
+FC 0  00 0   event 252
+BC 1  00 0   align
+FD 0  00 0   event 253
+FE 0  00 0   event 254
+FF 0  00 0   event 255
+BC 1  00 0   align
+00 0  00 0   gap
+00 0  00 0   gap
+00 0  00 0   gap
+BC 1  00 0   align
+00 0  00 0   gap
+00 0  00 0   gap
+00 0  00 0   gap
+BC 1  00 0   align
+00 0  00 0   gap
+00 0  00 0   gap
+00 0  00 0   gap
+BC 1  00 0   align
+00 0  00 0   gap
+00 0  00 0   gap
+00 0  00 0   gap
+BC 1  00 0   align
+00 0  00 0   gap
+00 0  00 0   gap
+00 0  00 0   gap