2 Commits

25 changed files with 35952 additions and 44417 deletions

View File

@@ -1,10 +1,8 @@
## 2.3.1
* Updated git submodule to the newest libraries
## 3.0
* Added Simulation
* Added Decoder streaming output
* Changed Register and Memory Address Map
## 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

Binary file not shown.

File diff suppressed because it is too large Load Diff

Binary file not shown.

Binary file not shown.

View File

@@ -11,7 +11,7 @@
--------------------------------------------------------------------------------
library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
use ieee.std_logic_unsigned.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(to_integer(unsigned(std_logic_vector'(page_addr_clka & addra)))) := dia;
RAM(conv_integer(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(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"))));
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"));
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 (to_integer(unsigned(std_logic_vector'(page_addr_clka & addra(addra'high downto 1))))) := dia;
RAM_ODD (conv_integer(page_addr_clka & addra(addra'high downto 1))) := dia;
else
RAM_EVEN(to_integer(unsigned(std_logic_vector'(page_addr_clka & addra(addra'high downto 1))))) := dia;
RAM_EVEN(conv_integer(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(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"))));
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"));
end if;
end if;
end process;

View File

@@ -4,89 +4,65 @@
-- 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;
use ieee.std_logic_unsigned.all;
use ieee.std_logic_arith.all;
use ieee.std_logic_1164.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;
generic (
ADDRESS : std_logic_vector(11 downto 0);
NUM_BYTES : integer := 8
);
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;
-- filter output:
o_data : out std_logic_vector(NUM_BYTES*8-1 downto 0) := (others=>'0');
o_valid : out std_logic := '0'
);
end evr320_data_filter;
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
signal data_shift : std_logic_vector(NUM_BYTES*8-1 downto 0) := (others=>'0');
signal match : std_logic := '0';
signal shift_cnt : integer range 0 to NUM_BYTES;
begin
p : process(i_stream_clk)
process(i_stream_clk)
variable addr : std_logic_vector(10 downto 0) := (others=>'0');
variable data : std_logic_vector(7 downto 0) := (others=>'0');
begin
if (rising_edge(i_stream_clk)) then
--*** 1st pipe stage ***
ena_s(0) <= i_stream_valid;
filt_dff_s <= i_address;
if (rising_edge(i_stream_clk)) then
o_valid <= '0';
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;
addr := i_stream_addr;
data := i_stream_data;
if (addr = ADDRESS(10 downto 0) or match = '1') then
match <= '1';
if (shift_cnt < NUM_BYTES) then
data_shift <= data_shift((data_shift'high - data'length) downto 0) & data;
shift_cnt <= shift_cnt + 1;
else -- all data fetched, send to out
match <= '0';
shift_cnt <= 0;
o_valid <= '1';
o_data <= data_shift;
end if;
end if; -- if addr match
end if; -- if valid
end if;
end process;
end architecture;
end behavioral;

File diff suppressed because it is too large Load Diff

View File

@@ -11,7 +11,7 @@
--------------------------------------------------------------------------------
library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
use ieee.std_logic_unsigned.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(to_integer(unsigned(addra))) := dia;
RAM(conv_integer(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(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"))));
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"));
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 (to_integer(unsigned(addra(addra'high downto 1)))) := dia;
RAM_ODD (conv_integer(addra(addra'high downto 1))) := dia;
else
RAM_EVEN(to_integer(unsigned(addra(addra'high downto 1)))) := dia;
RAM_EVEN(conv_integer(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(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"))));
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"));
end if;
end if;
end process;

View File

@@ -1,400 +1,276 @@
---------------------------------------------------------------------------
-- Paul Scherrer Institute (PSI)
-- ---------------------------------------------------------------------------
-- Unit : evr320_ifc1210_wrapper.vhd
-- Author : Patric Bucher, Benoit Stef
-- ---------------------------------------------------------------------------
-- Copyright© PSI, Section DSV
-- ---------------------------------------------------------------------------
-- Comment : Wraps evr320 decoder together with GTX component and TMEM registers.
-- ---------------------------------------------------------------------------
library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
use ieee.math_real.all;
library tosca2;
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_XUSER_CLK_FREQ : natural := 125000000 -- Xuser Clk Frequency in Hz
);
port(
-- ------------------------------------------------------------------------
-- Debug interface
-- ------------------------------------------------------------------------
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);
-- ------------------------------------------------------------------------
-- 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_rx_data_o : out std_logic_Vector(15 downto 0); -- for debug purpose
mgt_rx_charisk_o : out std_logic_vector(1 downto 0); -- for debug purpose
---------------------------------------------------------------------------
-- User interface MGT clock
---------------------------------------------------------------------------
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
-- --------------------------------------------------------------------------
-- 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_latency_measure_stat : typ_rec_latency_measure_stat;
signal evr_latency_measure_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";
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_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)
begin
if rising_edge(clk_evr) then
---
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;
---
end if;
end process;
-- --------------------------------------------------------------------------
-- EVR320 Decoder
-- --------------------------------------------------------------------------
evr320_decoder_inst : entity work.evr320_decoder
generic map(
FACILITY => g_FACILITY,
EVENT_RECORDER => g_EVENT_RECORDER,
MEM_DATA_WIDTH => c_TOSCA2_DATA_WIDTH,
EXP_REC_CLK_FREQ => 50_632_820)
port map(
-- Debug interface
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,
-- 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,
-- 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_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
generic 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,
-- 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
);
mgt_rx_charisk_o <= mgt_rx_charisk;
mgt_rx_data_o <= mgt_rx_data;
-- --------------------------------------------------------------------------
-- TMEM
-- --------------------------------------------------------------------------
--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_stat_i => evr_latency_measure_stat,
evr_latency_measure_ctrl_o => evr_latency_measure_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)
-- --------------------------------------------------------------------------
clock_meas_inst : entity work.psi_common_clk_meas
generic map(
master_frequency_g => g_XUSER_CLK_FREQ,
max_meas_frequency_g => 150000000
)
port map(
clk_master_i => xuser_CLK,
rst_i => xuser_RESET,
clk_test_i => clk_evr,
frequency_hz_o => evr_frequency
);
-- --------------------------------------------------------------------------
-- Event Latency Measurement for SW tests
-- --------------------------------------------------------------------------
lat_meas_block : block
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(g_XUSER_CLK_FREQ / 10, 32); -- MAX 100ms ~ 10Hz
begin
-- Process: filter events for matching event_nr register:
---------------------------------------------------------
ext_event_proc : process(clk_evr)
begin
if (rising_edge(clk_evr)) then
-- sync to MGT clock domain:
event_nr_sync <= evr_latency_measure_ctrl.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 = '1' and decoder_event = 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, counter)
begin
if rising_edge(xuser_CLK) 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 (evr_latency_measure_ctrl.counter_arm = '1') then
state <= armed;
end if;
end case;
end if;
evr_latency_measure_stat.counter_val <= std_logic_vector(counter);
end process;
end block;
-- --------------------------------------------------------------------------
-- 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);
begin
evr_rst_s <= mgt_status(15); -- RXLOSSOFSYNC
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,
hold_off_ena_g => false,
max_hold_off_g => 10,
max_duration_g => MaxDuration_c,
Rst_Pol_g => '1')
port map(clk_i => clk_evr,
rst_i => evr_rst_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,
max_delay_g => MaxDelay_c,
rst_pol_g => '1',
ram_behavior_g => "RBW",
hold_g => True)
port map(clk_i => clk_evr,
rst_i => evr_rst_s,
dat_i(0) => usr_evt_shaped_s(i),
vld_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;
end rtl;
-- ----------------------------------------------------------------------------
-- ////////////////////////////////////////////////////////////////////////////
-- ----------------------------------------------------------------------------
---------------------------------------------------------------------------
-- Paul Scherrer Institute (PSI)
-- ---------------------------------------------------------------------------
-- Unit : evr320_ifc1210_wrapper.vhd
-- Author : Patric Bucher
-- ---------------------------------------------------------------------------
-- Copyright© PSI, Section DSV
-- ---------------------------------------------------------------------------
-- Comment : Wraps evr320 decoder together with GTX component and TMEM registers.
-- ---------------------------------------------------------------------------
library ieee;
use ieee.std_logic_1164.all;
use ieee.std_logic_unsigned.all;
use ieee.math_real.all;
library tosca2;
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_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);
-- ------------------------------------------------------------------------
-- 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(15 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
---------------------------------------------------------------------------
-- 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
--------------------------------------------------------------------------
-- 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
-- --------------------------------------------------------------------------
-- 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(13 downto 0);
signal mem_addr_tosca : std_logic_vector(12 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_frequency : std_logic_vector(31 downto 0) := (others => '0');
signal debug_data : std_logic_vector(127 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 /////////////////////////
-- ----------------------------------------------------------------------------
-- ----------------------------------------------------------------------------
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);
-- --------------------------------------------------------------------------
-- Synchronisation to EVR Clock
-- --------------------------------------------------------------------------
prc_sync_evr: process(clk_evr)
begin
if rising_edge(clk_evr) then
---
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;
---
end if;
end process;
-- --------------------------------------------------------------------------
-- EVR320 Decoder
-- --------------------------------------------------------------------------
evr320_decoder_inst: entity work.evr320_decoder
generic map(
EVENT_RECORDER => g_EVENT_RECORDER,
MEM_DATA_WIDTH => c_TOSCA2_DATA_WIDTH )
port map(
-- Debug interface
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,
-- 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,
-- 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
);
-- --------------------------------------------------------------------------
-- MGT Wrapper for GTX Virtex-6
-- --------------------------------------------------------------------------
mgt_wrapper_inst: entity work.v6vlx_gtxe1_wrapper
generic 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,
-- 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
);
-- --------------------------------------------------------------------------
-- 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
);
-- --------------------------------------------------------------------------
-- Measure EVR Clock (based on xuser_CLK)
-- --------------------------------------------------------------------------
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
);
-- --------------------------------------------------------------------------
-- port mapping
-- --------------------------------------------------------------------------
clk_evr_o <= clk_evr;
mgt_status_o <= mgt_status;
debug <= debug_data;
end rtl;
-- ----------------------------------------------------------------------------
-- ////////////////////////////////////////////////////////////////////////////
-- ----------------------------------------------------------------------------

View File

@@ -12,19 +12,17 @@
--------------------------------------------------------------------------------
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"26"; -- default start-of-sequence (SOS) event
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
-- --------------------------------------------------------------------------
-- Type Definitions
-- --------------------------------------------------------------------------
@@ -54,23 +52,6 @@ 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
@@ -83,11 +64,6 @@ package evr320_pkg is
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
-- --------------------------------------------------------------------------

View File

@@ -11,7 +11,7 @@
--------------------------------------------------------------------------------
library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
use ieee.std_logic_unsigned.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(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);
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);
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(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"))));
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"));
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(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);
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);
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(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"))));
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"));
end if;
end if;
end process;

View File

@@ -1,403 +1,258 @@
-- ---------------------------------------------------------------------------
-- Paul Scherrer Institute (PSI)
-- ---------------------------------------------------------------------------
-- Unit : evr320_tmem.vhd
-- Author : Patric Bucher, Benoit Stef
-- ---------------------------------------------------------------------------
-- 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.numeric_std.all;
use ieee.math_real.all;
library tosca2;
use tosca2.tosca2_glb_pkg.all;
use work.evr320_pkg.all;
entity evr320_tmem is
port(
-- ------------------------------------------------------------------------
-- 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);
---------------------------------------------------------------------------
-- EVR320 Memory/Parameter Interface
---------------------------------------------------------------------------
evr_params_o : out typ_evr320_params;
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;
evr_latency_measure_stat_i : in typ_rec_latency_measure_stat;
evr_latency_measure_ctrl_o : out typ_rec_latency_measure_ctrl;
mgt_status_i : in std_logic_vector(31 downto 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);
---------------------------------------------------------------------------
-- 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;
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;
constant REG_ADDR_MSB : integer := REG_ADDR_WIDTH - 1;
constant MEM_ADDR_START : std_logic_vector(7 downto 0) := X"10";
-- --------------------------------------------------------------------------
-- Signal definitions
-- --------------------------------------------------------------------------
-- xuser tmem signals
signal xuser_TMEM_WE_reg : std_logic_vector( 7 downto 0) := (others => '0');
signal xuser_TMEM_ENA_reg : std_logic := '0';
signal xuser_TMEM_ADD_reg : std_logic_vector(13 downto 3) := (others => '0');
signal xuser_TMEM_DATW_reg : std_logic_vector(63 downto 0) := (others => '0');
-- evr params
signal mgt_status_evr : std_logic_vector(15 downto 0) := (others => '0');
signal mgt_status_evr_sync : std_logic_vector(15 downto 0) := (others => '0');
signal mgt_reset : std_logic := '0';
signal event_enable : std_logic_vector( 3 downto 0) := (others => '0');
signal event_numbers : typ_arr8(3 downto 0) := (others => (others => '0'));
signal event_numbers_concat : std_logic_vector(31 downto 0);
signal cs_min_cnt : std_logic_vector(31 downto 0) := c_CHECKSUM_MIN_EVT;
signal cs_min_time : std_logic_vector(31 downto 0) := c_CHECKSUM_MIN_TIME;
signal evr_frequency_sync : std_logic_vector(31 downto 0) := (others => '0');
signal evr_frequency : std_logic_vector(31 downto 0) := (others => '0');
-- event recorder
signal er_status : typ_evt_rec_status := c_INIT_EVT_REC_STATUS;
signal er_status_sync : typ_evt_rec_status := c_INIT_EVT_REC_STATUS;
signal er_event_enable : std_logic := '0';
signal er_event_number : std_logic_vector( 7 downto 0) := c_SOS_EVENT_DEFAULT;
signal er_data_ack : std_logic_vector( 3 downto 0) := (others => '0');
signal er_error_ack : std_logic_vector( 3 downto 0) := (others => '0');
signal er_handshake_status : std_logic_vector(31 downto 0) := (others => '0');
signal er_control_concat : std_logic_vector(31 downto 0) := (others => '0');
-- latency measurement
signal lat_counter_arm : std_logic := '0';
signal lat_event_nr : std_logic_vector(7 downto 0) := x"26"; -- default SOS event
signal lat_counter_val : 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'));
-- event pulse config
signal evr_puls_width_cfg_s : typ_arr_width :=((others=>(others=>'0')));
signal evr_puls_delay_cfg_s : typ_arr_delay :=((others=>(others=>'0')));
-- ----------------------------------------------------------------------------
-- ----------------------------------------------------------------------------
-- //////////////////// Main Body /////////////////////////
-- ----------------------------------------------------------------------------
-- ----------------------------------------------------------------------------
begin
-- --------------------------------------------------------------------------
-- static signal assignments
-- --------------------------------------------------------------------------
event_numbers_concat <= event_numbers(3) & event_numbers(2) & event_numbers(1) & event_numbers(0);
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);
lat_counter_val <= evr_latency_measure_stat_i.counter_val;
-- --------------------------------------------------------------------------
-- TODO: proper CDC
-- Synchronisation to xuser_CLK
-- --------------------------------------------------------------------------
prc_sync_xuser: process (xuser_CLK)
begin
if rising_edge(xuser_CLK) then
---
xuser_TMEM_WE_reg <= xuser_TMEM_WE;
xuser_TMEM_ENA_reg <= xuser_TMEM_ENA;
xuser_TMEM_DATW_reg <= xuser_TMEM_DATW;
xuser_TMEM_ADD_reg <= xuser_TMEM_ADD;
---
mgt_status_evr_sync <= "000000" & mgt_status_i(c_RXRESETDONE) & mgt_status_i(c_RXLOSSOFSYNC) & "000000" & mgt_status_i(c_RXRESETDONE) & mgt_status_i(c_RXPLLLKDET);
mgt_status_evr <= mgt_status_evr_sync;
---
er_status_sync <= evr_evt_rec_status_i;
er_status <= er_status_sync;
---
evr_frequency_sync <= evr_frequency_i;
evr_frequency <= evr_frequency_sync;
---
end if;
end process;
-- --------------------------------------------------------------------------
-- Read operation
-- --------------------------------------------------------------------------
read_tmem_evr: process(xuser_CLK)
begin
if (rising_edge(xuser_CLK)) then
lat_counter_arm <= '0';
if (xuser_TMEM_ENA_reg = '1') 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 <= lat_counter_val & X"000000" & lat_event_nr; -- 64bit / ByteAddr 030
when X"7" => xuser_TMEM_DATR <= reserved(63 downto 32) & lat_counter_val; lat_counter_arm <= '1'; -- 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
xuser_TMEM_DATR <= mem_data_i;
end if;
end if;
end if;
end process;
-- --------------------------------------------------------------------------
-- Write operation - Byte control
-- --------------------------------------------------------------------------
write_tmem_evr: process(xuser_CLK)
begin
if rising_edge(xuser_CLK) then
-- default assignments
er_data_ack <= er_data_ack(2 downto 0) & '0';
er_error_ack <= er_error_ack(2 downto 0) & '0';
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;
-- if xuser_TMEM_WE_reg(1) = '1' then -read only- <= xuser_TMEM_DATW_reg(15 downto 8); end if;
-- if xuser_TMEM_WE_reg(2) = '1' then -read only- <= xuser_TMEM_DATW_reg(23 downto 16); end if;
-- if xuser_TMEM_WE_reg(3) = '1' then -read only- <= xuser_TMEM_DATW_reg(31 downto 24); end if;
if xuser_TMEM_WE_reg(4) = '1' then event_numbers(0) <= xuser_TMEM_DATW_reg(39 downto 32); end if;
if xuser_TMEM_WE_reg(5) = '1' then event_numbers(1) <= xuser_TMEM_DATW_reg(47 downto 40); end if;
if xuser_TMEM_WE_reg(6) = '1' then event_numbers(2) <= xuser_TMEM_DATW_reg(55 downto 48); end if;
if xuser_TMEM_WE_reg(7) = '1' then event_numbers(3) <= xuser_TMEM_DATW_reg(63 downto 56); end if;
end if;
-----------------------------------------------------------------------------------------------------------------
if xuser_TMEM_ADD_reg(6 downto 3) = X"1" then --ByteAddr 008
if xuser_TMEM_WE_reg(0) = '1' then mgt_reset <= xuser_TMEM_DATW_reg(0); end if;
-- if xuser_TMEM_WE_reg(1) = '1' then -reserved- <= xuser_TMEM_DATW_reg(15 downto 8); end if;
-- if xuser_TMEM_WE_reg(2) = '1' then -reserved- <= xuser_TMEM_DATW_reg(23 downto 16); end if;
-- if xuser_TMEM_WE_reg(3) = '1' then -reserved- <= xuser_TMEM_DATW_reg(31 downto 24); end if;
-- if xuser_TMEM_WE_reg(4) = '1' then -reserved- <= xuser_TMEM_DATW_reg(39 downto 32); end if;
-- if xuser_TMEM_WE_reg(5) = '1' then -reserved- <= xuser_TMEM_DATW_reg(47 downto 40); end if;
-- if xuser_TMEM_WE_reg(6) = '1' then -reserved- <= xuser_TMEM_DATW_reg(55 downto 48); end if;
-- if xuser_TMEM_WE_reg(7) = '1' then -reserved- <= xuser_TMEM_DATW_reg(63 downto 56); end if;
end if;
-----------------------------------------------------------------------------------------------------------------
if xuser_TMEM_ADD_reg(6 downto 3) = X"2" then --ByteAddr 010
if xuser_TMEM_WE_reg(0) = '1' then event_enable(0) <= xuser_TMEM_DATW_reg( 0); end if;
if xuser_TMEM_WE_reg(1) = '1' then event_enable(1) <= xuser_TMEM_DATW_reg( 8); end if;
if xuser_TMEM_WE_reg(2) = '1' then event_enable(2) <= xuser_TMEM_DATW_reg(16); end if;
if xuser_TMEM_WE_reg(3) = '1' then event_enable(3) <= xuser_TMEM_DATW_reg(24); end if;
-- if xuser_TMEM_WE_reg(4) = '1' then -reserved- <= xuser_TMEM_DATW_reg(39 downto 32); end if;
-- if xuser_TMEM_WE_reg(5) = '1' then -reserved- <= xuser_TMEM_DATW_reg(47 downto 40); end if;
-- if xuser_TMEM_WE_reg(6) = '1' then -reserved- <= xuser_TMEM_DATW_reg(55 downto 48); end if;
-- if xuser_TMEM_WE_reg(7) = '1' then -reserved- <= xuser_TMEM_DATW_reg(63 downto 56); end if;
end if;
-----------------------------------------------------------------------------------------------------------------
if xuser_TMEM_ADD_reg(6 downto 3) = X"4" then --ByteAddr 020
if xuser_TMEM_WE_reg(0) = '1' then cs_min_cnt ( 7 downto 0) <= xuser_TMEM_DATW_reg( 7 downto 0); end if;
if xuser_TMEM_WE_reg(1) = '1' then cs_min_cnt (15 downto 8) <= xuser_TMEM_DATW_reg(15 downto 8); end if;
if xuser_TMEM_WE_reg(2) = '1' then cs_min_cnt (23 downto 16) <= xuser_TMEM_DATW_reg(23 downto 16); end if;
if xuser_TMEM_WE_reg(3) = '1' then cs_min_cnt (31 downto 24) <= xuser_TMEM_DATW_reg(31 downto 24); end if;
if xuser_TMEM_WE_reg(4) = '1' then cs_min_time( 7 downto 0) <= xuser_TMEM_DATW_reg(39 downto 32); end if;
if xuser_TMEM_WE_reg(5) = '1' then cs_min_time(15 downto 8) <= xuser_TMEM_DATW_reg(47 downto 40); end if;
if xuser_TMEM_WE_reg(6) = '1' then cs_min_time(23 downto 16) <= xuser_TMEM_DATW_reg(55 downto 48); end if;
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_event_nr ( 7 downto 0) <= xuser_TMEM_DATW_reg( 7 downto 0); 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;
-- if xuser_TMEM_WE_reg(2) = '1' then -reserved- <= xuser_TMEM_DATW_reg(23 downto 16); end if;
-- if xuser_TMEM_WE_reg(3) = '1' then -reserved- <= xuser_TMEM_DATW_reg(31 downto 24); end if;
-- if xuser_TMEM_WE_reg(4) = '1' then -read only- <= xuser_TMEM_DATW_reg(39 downto 32); end if;
-- if xuser_TMEM_WE_reg(5) = '1' then -read only- <= xuser_TMEM_DATW_reg(47 downto 40); end if;
if xuser_TMEM_WE_reg(6) = '1' and xuser_TMEM_DATW_reg(48) = '1' then er_data_ack <= (others => '1'); end if;
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;
-- --------------------------------------------------------------------------
-- Port mapping
-- --------------------------------------------------------------------------
mem_clk_o <= xuser_CLK;
mem_addr_o <= std_logic_vector(unsigned(xuser_TMEM_ADD) - unsigned(MEM_ADDR_START));
--event recorder had to be also added to cdc
evr_evt_rec_control_o <= (er_event_number, er_event_enable, er_data_ack(3), er_error_ack(3));
mgt_reset_o <= mgt_reset;
-- --------------------------------------------------------------------------
-- 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(width_g => input_s'length)
port map(a_clk_i => xuser_CLK,
a_rst_i => xuser_RESET,
a_dat_i => input_s,
b_clk_i => evr_clk_i,
b_rst_i => evr_rst_i,
b_dat_o => 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;
block_cdc_evr_code_param : block
signal input_s, output_s : std_logic_vector(108 downto 0);
begin
-- ------------------------------------------------------------------------
-- Assemble Input
-- ------------------------------------------------------------------------
--** event numbers **
input_s( 7 downto 0) <= event_numbers(0);
input_s(15 downto 8) <= event_numbers(1);
input_s(23 downto 16) <= event_numbers(2);
input_s(31 downto 24) <= event_numbers(3);
--** event pulse enable **
input_s(35 downto 32) <= event_enable;
--** time counter **
input_s(67 downto 36) <= cs_min_time;
input_s(99 downto 68) <= cs_min_cnt;
--** latency counter **
input_s(100) <= lat_counter_arm;
input_s(108 downto 101) <= lat_event_nr;
-- Instance
inst_cdc_fast_stat : entity work.psi_common_status_cc
generic map(width_g => input_s'length)
port map(a_clk_i => xuser_CLK,
a_rst_i => xuser_RESET,
a_rst_o => open,
a_dat_i => input_s,
b_clk_i => evr_clk_i,
b_rst_i => evr_rst_i,
b_rst_o => open,
b_dat_o => output_s);
-- ------------------------------------------------------------------------
-- Disassemble Output
-- ------------------------------------------------------------------------
--** event numbers **
evr_params_o.event_numbers(0) <= output_s( 7 downto 0) ;
evr_params_o.event_numbers(1) <= output_s(15 downto 8) ;
evr_params_o.event_numbers(2) <= output_s(23 downto 16);
evr_params_o.event_numbers(3) <= output_s(31 downto 24);
--** event pulse enable **
evr_params_o.event_enable <= output_s(35 downto 32);
--** time counter **
evr_params_o.cs_min_time <= output_s(67 downto 36);
evr_params_o.cs_min_cnt <= output_s(99 downto 68);
--** latency counter **
evr_latency_measure_ctrl_o.counter_arm <= output_s(100) ;
evr_latency_measure_ctrl_o.event_nr <= output_s(108 downto 101) ;
end block;
end rtl;
-- ----------------------------------------------------------------------------
-- ////////////////////////////////////////////////////////////////////////////
-- ----------------------------------------------------------------------------
-- ---------------------------------------------------------------------------
-- Paul Scherrer Institute (PSI)
-- ---------------------------------------------------------------------------
-- Unit : evr320_tmem.vhd
-- Author : Patric Bucher
-- ---------------------------------------------------------------------------
-- Copyright© 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;
library tosca2;
use tosca2.tosca2_glb_pkg.all;
use work.evr320_pkg.all;
entity evr320_tmem is
port(
-- ------------------------------------------------------------------------
-- 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(15 downto 3);
xuser_TMEM_DATW : in std_logic_vector(63 downto 0);
xuser_TMEM_DATR : out std_logic_vector(63 downto 0);
---------------------------------------------------------------------------
-- EVR320 Memory/Parameter Interface
---------------------------------------------------------------------------
evr_params_o : out typ_evr320_params;
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);
mgt_reset_o : out std_logic;
mem_clk_o : out std_logic;
mem_addr_o : out std_logic_vector(12 downto 0);
mem_data_i : in std_logic_vector(63 downto 0)
);
end evr320_tmem;
architecture rtl of evr320_tmem is
-- ---------------------------------------------------------------------------
-- Constants
-- ---------------------------------------------------------------------------
constant reserved : 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;
constant REG_ADDR_MSB : integer := REG_ADDR_WIDTH - 1;
-- --------------------------------------------------------------------------
-- Signal definitions
-- --------------------------------------------------------------------------
-- xuser tmem signals
signal xuser_TMEM_WE_reg : std_logic_vector( 7 downto 0) := (others => '0');
signal xuser_TMEM_ENA_reg : std_logic := '0';
signal xuser_TMEM_ADD_reg : std_logic_vector(15 downto 3) := (others => '0');
signal xuser_TMEM_DATW_reg : std_logic_vector(63 downto 0) := (others => '0');
-- evr params
signal mgt_status_evr : std_logic_vector(15 downto 0) := (others => '0');
signal mgt_status_evr_sync : std_logic_vector(15 downto 0) := (others => '0');
signal mgt_reset : std_logic := '0';
signal event_enable : std_logic_vector( 3 downto 0) := (others => '0');
signal event_numbers : typ_arr8(3 downto 0) := (others => (others => '0'));
signal event_numbers_concat : std_logic_vector(31 downto 0);
signal cs_min_cnt : std_logic_vector(31 downto 0) := c_CHECKSUM_MIN_EVT;
signal cs_min_time : std_logic_vector(31 downto 0) := c_CHECKSUM_MIN_TIME;
signal evr_frequency_sync : std_logic_vector(31 downto 0) := (others => '0');
signal evr_frequency : std_logic_vector(31 downto 0) := (others => '0');
-- event recorder
signal er_status : typ_evt_rec_status := c_INIT_EVT_REC_STATUS;
signal er_status_sync : typ_evt_rec_status := c_INIT_EVT_REC_STATUS;
signal er_event_enable : std_logic := '0';
signal er_event_number : std_logic_vector( 7 downto 0) := c_SOS_EVENT_DEFAULT;
signal er_data_ack : std_logic_vector( 3 downto 0) := (others => '0');
signal er_error_ack : std_logic_vector( 3 downto 0) := (others => '0');
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'));
-- ----------------------------------------------------------------------------
-- ----------------------------------------------------------------------------
-- //////////////////// Main Body /////////////////////////
-- ----------------------------------------------------------------------------
-- ----------------------------------------------------------------------------
begin
-- --------------------------------------------------------------------------
-- static signal assignments
-- --------------------------------------------------------------------------
event_numbers_concat <= event_numbers(3) & event_numbers(2) & event_numbers(1) & event_numbers(0);
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);
-- --------------------------------------------------------------------------
-- Synchronisation to xuser_CLK
-- --------------------------------------------------------------------------
prc_sync_xuser: process (xuser_CLK)
begin
if rising_edge(xuser_CLK) then
---
xuser_TMEM_WE_reg <= xuser_TMEM_WE;
xuser_TMEM_ENA_reg <= xuser_TMEM_ENA;
xuser_TMEM_DATW_reg <= xuser_TMEM_DATW;
xuser_TMEM_ADD_reg <= xuser_TMEM_ADD;
---
mgt_status_evr_sync <= "000000" & mgt_status_i(c_RXRESETDONE) & mgt_status_i(c_RXLOSSOFSYNC) & "000000" & mgt_status_i(c_RXRESETDONE) & mgt_status_i(c_RXPLLLKDET);
mgt_status_evr <= mgt_status_evr_sync;
---
er_status_sync <= evr_evt_rec_status_i;
er_status <= er_status_sync;
---
evr_frequency_sync <= evr_frequency_i;
evr_frequency <= evr_frequency_sync;
---
end if;
end process;
-- --------------------------------------------------------------------------
-- Read operation
-- --------------------------------------------------------------------------
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(15 downto REG_ADDR_WIDTH) = 0) 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 others => xuser_TMEM_DATR <= (others => '0');
end case;
else --> 0x0080-0x4000
xuser_TMEM_DATR <= mem_data_i;
end if;
end if;
end if;
end process;
-- --------------------------------------------------------------------------
-- Write operation - Byte control
-- --------------------------------------------------------------------------
write_tmem_evr: process(xuser_CLK)
begin
if rising_edge(xuser_CLK) then
-- default assignments
er_data_ack <= er_data_ack(2 downto 0) & '0';
er_error_ack <= er_error_ack(2 downto 0) & '0';
if (xuser_TMEM_ENA_reg = '1' and xuser_TMEM_ADD_reg(15 downto REG_ADDR_WIDTH) = 0) 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;
-- if xuser_TMEM_WE_reg(1) = '1' then -read only- <= xuser_TMEM_DATW_reg(15 downto 8); end if;
-- if xuser_TMEM_WE_reg(2) = '1' then -read only- <= xuser_TMEM_DATW_reg(23 downto 16); end if;
-- if xuser_TMEM_WE_reg(3) = '1' then -read only- <= xuser_TMEM_DATW_reg(31 downto 24); end if;
if xuser_TMEM_WE_reg(4) = '1' then event_numbers(0) <= xuser_TMEM_DATW_reg(39 downto 32); end if;
if xuser_TMEM_WE_reg(5) = '1' then event_numbers(1) <= xuser_TMEM_DATW_reg(47 downto 40); end if;
if xuser_TMEM_WE_reg(6) = '1' then event_numbers(2) <= xuser_TMEM_DATW_reg(55 downto 48); end if;
if xuser_TMEM_WE_reg(7) = '1' then event_numbers(3) <= xuser_TMEM_DATW_reg(63 downto 56); end if;
end if;
-----------------------------------------------------------------------------------------------------------------
if xuser_TMEM_ADD_reg(6 downto 3) = X"1" then --ByteAddr 008
if xuser_TMEM_WE_reg(0) = '1' then mgt_reset <= xuser_TMEM_DATW_reg(0); end if;
-- if xuser_TMEM_WE_reg(1) = '1' then -reserved- <= xuser_TMEM_DATW_reg(15 downto 8); end if;
-- if xuser_TMEM_WE_reg(2) = '1' then -reserved- <= xuser_TMEM_DATW_reg(23 downto 16); end if;
-- if xuser_TMEM_WE_reg(3) = '1' then -reserved- <= xuser_TMEM_DATW_reg(31 downto 24); end if;
-- if xuser_TMEM_WE_reg(4) = '1' then -reserved- <= xuser_TMEM_DATW_reg(39 downto 32); end if;
-- if xuser_TMEM_WE_reg(5) = '1' then -reserved- <= xuser_TMEM_DATW_reg(47 downto 40); end if;
-- if xuser_TMEM_WE_reg(6) = '1' then -reserved- <= xuser_TMEM_DATW_reg(55 downto 48); end if;
-- if xuser_TMEM_WE_reg(7) = '1' then -reserved- <= xuser_TMEM_DATW_reg(63 downto 56); end if;
end if;
-----------------------------------------------------------------------------------------------------------------
if xuser_TMEM_ADD_reg(6 downto 3) = X"2" then --ByteAddr 010
if xuser_TMEM_WE_reg(0) = '1' then event_enable(0) <= xuser_TMEM_DATW_reg( 0); end if;
if xuser_TMEM_WE_reg(1) = '1' then event_enable(1) <= xuser_TMEM_DATW_reg( 8); end if;
if xuser_TMEM_WE_reg(2) = '1' then event_enable(2) <= xuser_TMEM_DATW_reg(16); end if;
if xuser_TMEM_WE_reg(3) = '1' then event_enable(3) <= xuser_TMEM_DATW_reg(24); end if;
-- if xuser_TMEM_WE_reg(4) = '1' then -reserved- <= xuser_TMEM_DATW_reg(39 downto 32); end if;
-- if xuser_TMEM_WE_reg(5) = '1' then -reserved- <= xuser_TMEM_DATW_reg(47 downto 40); end if;
-- if xuser_TMEM_WE_reg(6) = '1' then -reserved- <= xuser_TMEM_DATW_reg(55 downto 48); end if;
-- if xuser_TMEM_WE_reg(7) = '1' then -reserved- <= xuser_TMEM_DATW_reg(63 downto 56); end if;
end if;
-----------------------------------------------------------------------------------------------------------------
if xuser_TMEM_ADD_reg(6 downto 3) = X"4" then --ByteAddr 020
if xuser_TMEM_WE_reg(0) = '1' then cs_min_cnt ( 7 downto 0) <= xuser_TMEM_DATW_reg( 7 downto 0); end if;
if xuser_TMEM_WE_reg(1) = '1' then cs_min_cnt (15 downto 8) <= xuser_TMEM_DATW_reg(15 downto 8); end if;
if xuser_TMEM_WE_reg(2) = '1' then cs_min_cnt (23 downto 16) <= xuser_TMEM_DATW_reg(23 downto 16); end if;
if xuser_TMEM_WE_reg(3) = '1' then cs_min_cnt (31 downto 24) <= xuser_TMEM_DATW_reg(31 downto 24); end if;
if xuser_TMEM_WE_reg(4) = '1' then cs_min_time( 7 downto 0) <= xuser_TMEM_DATW_reg(39 downto 32); end if;
if xuser_TMEM_WE_reg(5) = '1' then cs_min_time(15 downto 8) <= xuser_TMEM_DATW_reg(47 downto 40); end if;
if xuser_TMEM_WE_reg(6) = '1' then cs_min_time(23 downto 16) <= xuser_TMEM_DATW_reg(55 downto 48); end if;
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"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;
-- if xuser_TMEM_WE_reg(2) = '1' then -reserved- <= xuser_TMEM_DATW_reg(23 downto 16); end if;
-- if xuser_TMEM_WE_reg(3) = '1' then -reserved- <= xuser_TMEM_DATW_reg(31 downto 24); end if;
-- if xuser_TMEM_WE_reg(4) = '1' then -read only- <= xuser_TMEM_DATW_reg(39 downto 32); end if;
-- if xuser_TMEM_WE_reg(5) = '1' then -read only- <= xuser_TMEM_DATW_reg(47 downto 40); end if;
if xuser_TMEM_WE_reg(6) = '1' and xuser_TMEM_DATW_reg(48) = '1' then er_data_ack <= (others => '1'); end if;
if xuser_TMEM_WE_reg(7) = '1' and xuser_TMEM_DATW_reg(56) = '1' then er_error_ack <= (others => '1'); end if;
end if;
-----------------------------------------------------------------------------------------------------------------
end if;
end if;
end process;
-- --------------------------------------------------------------------------
-- Port mapping
-- --------------------------------------------------------------------------
mem_clk_o <= xuser_CLK;
mem_addr_o <= xuser_TMEM_ADD;
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;
end rtl;
-- ----------------------------------------------------------------------------
-- ////////////////////////////////////////////////////////////////////////////
-- ----------------------------------------------------------------------------

View File

@@ -13,7 +13,7 @@
------------------------------------------------------------------------------
library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
use ieee.std_logic_unsigned.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 : unsigned(5 downto 0);
signal slv_cnt : std_logic_vector(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' or o_mgt.rx.RXBYTEISALIGNED = '0' then
if o_mgt.rx.RXLOSSOFSYNC( 1) = '1' then
s_align_fsm <= align_slide;
end if;
when align_slide =>

View File

@@ -1,14 +0,0 @@
<?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>

View File

@@ -1,75 +0,0 @@
<?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>

View File

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

View File

@@ -1,5 +0,0 @@
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

22
sim/.gitignore vendored
View File

@@ -1,22 +0,0 @@
# 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

View File

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

View File

@@ -1,43 +1,13 @@
#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/Firmware/VHDL/evr320/hdl {
@@ -49,6 +19,14 @@ add_sources $LibPath/Firmware/VHDL/evr320/hdl {
evr320_data_filter.vhd \
} -tag evr320_decoder
# EVR320 Decoder Testbench
add_sources $LibPath/Firmware/VHDL/evr320/tb {
evr320_decoder_tb.vhd \
} -tag evr320_decoder_tb
# setup tb runs
create_tb_run "evr320_decoder_tb"
add_tb_run
# IFC1210 Bindings
add_sources $LibPath/Firmware/VHDL/evr320/hdl {
@@ -61,23 +39,21 @@ add_sources $LibPath/Firmware/VHDL/evr320/hdl {
evr320_ifc1210_wrapper.vhd \
} -tag evr320_ifc1210
# EVR320 Decoder Testbench
add_sources $LibPath/Firmware/VHDL/evr320/tb {
evr320_decoder_tb.vhd \
} -tag evr320_tb
# 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 \
} -tag psi_common
# EVR320 IFC1210 Wrapper Testbench
#add_sources $LibPath/Firmware/VHDL/evr320/tb {
# evr320_ifc1210_wrapper_tb.vhd \
#} -tag evr320_ifc1210_wrapper_tb
# tosca2_glb_pkg dependency
add_library tosca2
# 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
add_sources $LibPath/BoardSupport/IFC1210/tosca2/hdl/top_ip/src {
tosca2_glb_pkg.vhd \
}
create_tb_run "evr320_ifc1210_wrapper_tb"
add_tb_run

View File

@@ -1,12 +1,38 @@
# Library Path
set LibPath "../../../.."
# 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!"
# Compile UVVM library (if necessary):
# -------------------------------------------------------
set uvvm_lib $LibPath/Firmware/VHDL/UVVM/uvvm_util/sim/uvvm_util/
# compile lib if folder not exist:
#if {![file isdirectory $uvvm_lib]} {
# copy adapted pkg:
file copy -force ../tb/adaptations_pkg.vhd $LibPath/Firmware/VHDL/UVVM/uvvm_util/src/
set last_dir [pwd]
cd $LibPath/Firmware/VHDL/UVVM/uvvm_util/script/
do compile_src.do
cd $last_dir
#}
vmap uvvm_util $LibPath/Firmware/VHDL/UVVM/uvvm_util/sim/uvvm_util/
# -------------------------------------------------------
# Check if running in jenkins environment
if [info exists env(JENKINS_HOME)] {
set jenkins 1
} else {
do $uvvm_path/script/compile_src.do $uvvm_path
set jenkins 0
}
# map different libraries when running on jenkins machine:
if {$jenkins == 1} {
vmap unisim /home/modelsim/xilinx_libs/13.4/unisim
vmap xilinxcorelib /home/modelsim/xilinx_libs/13.4/xilinxcorelib
vmap secureip /home/modelsim/xilinx_libs/13.4/secureip
} else {
vmap unisim C:/Xilinx/13.4/ISE_DS/ISE/vhdl/mti_se/10.3c/nt64/unisim
vmap xilinxcorelib C:/Xilinx/13.4/ISE_DS/ISE/vhdl/mti_se/10.3c/nt64/xilinxcorelib
vmap secureip C:/Xilinx/13.4/ISE_DS/ISE/vhdl/mti_se/10.3c/nt64/unisim
}
#Load dependencies TODO
@@ -27,14 +53,11 @@ puts "-- Compile"
puts "------------------------------"
clean_libraries -all
compile_files -tag psi_common
compile_files -lib tosca2
compile_files -tag evr320_decoder
compile_files -tag evr320_decoder_tb
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_tb -all
run_tb -name evr320_decoder_tb
run_tb -name evr320_ifc1210_wrapper_tb
run_tb -all
run_check_errors "###ERROR###"

View File

@@ -29,409 +29,319 @@ 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";
---------------------------------------------------------------------------
-- System
---------------------------------------------------------------------------
-- System
constant C_RXUSRCLK_CYCLE : time:= 7 ns;
constant C_USRCLK_CYCLE : time:= 8 ns;
---------------------------------------------------------------------------
-- 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(13 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;
---------------------------------------------------------------------------
-- 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;
signal usr_events : std_logic_vector( 3 downto 0) := (others => '0');
constant FILTER_ADDRESS : std_logic_vector(11 downto 0) := x"028";
constant FILTER_NUM_BYTES : integer := 8;
constant STIMULI_RUNS : integer := 2;
signal received_events : integer := 0;
signal expect_num_events : integer := 0;
signal filter_data, filter_data_check : std_logic_vector(63 downto 0) := (others => '0');
signal filter_valid : std_logic := '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
);
-----------------------------------------------------------------------------
-- Timing decoder
-----------------------------------------------------------------------------
evr320_decoder_inst: entity work.evr320_decoder
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 => open,
i_event_recorder_ctrl => c_INIT_EVT_REC_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 => 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;
evr320_data_filter_inst: entity work.evr320_data_filter
generic map (
ADDRESS => FILTER_ADDRESS,
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,
o_data => filter_data,
o_valid => filter_valid
);
-----------------------------------------------------------------------------
-- MGT / User clock
-----------------------------------------------------------------------------
clock_generator(rxusrclk, C_RXUSRCLK_CYCLE);
clock_generator(usr_clk, C_USRCLK_CYCLE);
-----------------------------------------------------------------------------
-- 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
-----------------------------------------------------------------------------
-- 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;
---------------------------------------------------------
-- Receive decoder data stream
---------------------------------------------------------
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;
variable addr : std_logic_vector(10 downto 0);
variable data : std_logic_vector(7 downto 0);
variable i : 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;
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;
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
---------------------------------------------------------
-- Wait for Event
---------------------------------------------------------
process
begin
wait until rising_edge(usr_clk);
for i in 0 to 3 loop
if (usr_events(i) = '1') then
log(ID_CTRL, "Event Received: 0x" & to_string(evr_params.event_numbers(i), HEX) );
received_events <= received_events + 1;
end if;
end loop;
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=0x" & to_string(filter_data, HEX));
end if;
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 : 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 := event_cnt + 1;
end if;
expect_num_events <= event_cnt * STIMULI_RUNS;
-- 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;
-----------------------------------------------------------------------------
-- 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(31 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);
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";
evr_params.event_enable( 0) <= '1';
evr_params.event_enable( 1) <= '0';
evr_params.event_enable( 2) <= '0';
evr_params.event_enable( 3) <= '0';
evr_params.event_numbers( 0)<= X"0F";
evr_params.event_numbers( 1)<= X"00";
evr_params.event_numbers( 2)<= X"00";
evr_params.event_numbers( 3)<= X"00";
evr_params.cs_min_cnt <= X"00000000";
evr_params.cs_min_time <= X"00000000";
mem_addr <= (others=>'0');
await_value(rxlos, '0', 0 ns, 10 us, FAILURE, "wait for release RX LOS");
--wait until (rxlos = '0');
@@ -440,7 +350,7 @@ begin
--------------------------------------------------------------------------
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));
log(ID_DATA, "Send stimuli stream to MGT");
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);
@@ -450,7 +360,7 @@ begin
end loop;
--------------------------------------------------------------------------
log(ID_LOG_HDR, "Check if decoder stream is correct", C_SCOPE);
-- Check if decoder stream is correct
--------------------------------------------------------------------------
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:
@@ -459,7 +369,7 @@ begin
end loop;
--------------------------------------------------------------------------
log(ID_LOG_HDR, "Check if filter data is correct", C_SCOPE);
-- Check if filter data is correct
--------------------------------------------------------------------------
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));
@@ -473,110 +383,41 @@ begin
--------------------------------------------------------------------------
-- 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;
check_value(received_events, expect_num_events, ERROR, "Check correct number of received events");
--------------------------------------------------------------------------
log(ID_LOG_HDR, "Event Recorder Checks", C_SCOPE);
-- Read DPRAM buffer
--------------------------------------------------------------------------
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;
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 , 14));
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;
--------------------------------------------------------------------------
-- 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
report_alert_counters(VOID);
end process;
assert shared_uvvm_status.found_unexpected_simulation_warnings_or_worse = 0
report "UVVM Found unexpected warnings or worse" severity ERROR;
stop(0);
-- finish(0); -- wants to close modelsim!?
wait;
end process;
end architecture testbench;

View File

@@ -1,596 +0,0 @@
--------------------------------------------------------------------------------
-- 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
--------------------------------------------------------------------------------

View File

@@ -95,93 +95,37 @@ BC 1 00 0 align
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
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
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
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
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