13 Commits

18 changed files with 34940 additions and 29072 deletions

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@@ -1,3 +1,8 @@
## 3.0
* Added Simulation
* Added Decoder streaming output
* Changed Register and Memory Address Map
## 2.2
* Added Features

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

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

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@@ -0,0 +1,68 @@
------------------------------------------------------------------------------
-- Copyright (c) 2018 by Paul Scherrer Institute, Switzerland
-- All rights reserved.
-- Project: evr320
-- Authors: Jonas Purtschert
-- Description: Filter a specific data field from data buffer stream of the decoder:
------------------------------------------------------------------------------
library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.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 (
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
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
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
o_valid <= '0';
if (i_stream_valid = '1') then
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 behavioral;

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@@ -18,9 +18,9 @@ use ieee.std_logic_misc.all;
library unisim;
use unisim.vcomponents.all;
library work;
use work.evr320_pkg.all;
entity evr320_decoder is
generic
(
@@ -48,9 +48,16 @@ entity evr320_decoder is
i_evr_params : in typ_evr320_params;
o_event_recorder_stat : out typ_evt_rec_status;
i_event_recorder_ctrl : in typ_evt_rec_ctrl;
i_mem_addr : in std_logic_vector(11 downto 0);
i_mem_addr : in std_logic_vector(13 downto 0);
o_mem_data : out std_logic_vector(MEM_DATA_WIDTH - 1 downto 0);
--------------------------------------------------------------------------
-- User stream interface User clock
--------------------------------------------------------------------------
i_stream_clk : in std_logic;
o_stream_data : out std_logic_vector(7 downto 0);
o_stream_addr : out std_logic_vector(10 downto 0);
o_stream_valid : out std_logic;
--------------------------------------------------------------------------
-- User interface MGT clock
--------------------------------------------------------------------------
o_usr_events : out std_logic_vector( 3 downto 0);
@@ -165,17 +172,13 @@ architecture behavioral of evr320_decoder is
constant mem_ctrl_rd : std_logic_vector( 1 downto 0) := "11";
signal mem_fsm : std_logic_vector( 1 downto 0) := "00";
-- Data memory address
signal mem_addr : std_logic_vector(11 downto 0);
signal mem_addr : std_logic_vector(13 downto 0);
-- Data memory write
signal mem_data_wren : std_logic := '0';
signal mem_data_wr_addr : std_logic_vector(10 downto 0) := (others => '0');
signal mem_data_wr_byte : std_logic_vector( 7 downto 0) := (others => '0');
-- Data memory read
signal mem_data_dpram : std_logic_vector(MEM_DATA_WIDTH - 1 downto 0) := (others => '0');
signal mem_data_event0 : std_logic_vector(MEM_DATA_WIDTH - 1 downto 0) := (others => '0');
signal mem_data_event1 : std_logic_vector(MEM_DATA_WIDTH - 1 downto 0) := (others => '0');
signal mem_data_event2 : std_logic_vector(MEM_DATA_WIDTH - 1 downto 0) := (others => '0');
signal mem_data_event3 : std_logic_vector(MEM_DATA_WIDTH - 1 downto 0) := (others => '0');
-- Event Recorder
signal sos_event : std_logic_vector( 3 downto 0) := (others => '0');
signal usr_events_save : std_logic := '0';
@@ -203,7 +206,7 @@ architecture behavioral of evr320_decoder is
signal mem_data_event_nr_timestamp : std_logic_vector(MEM_DATA_WIDTH - 1 downto 0) := (others => '0');
signal mem_data_dpram_sos : std_logic_vector(MEM_DATA_WIDTH - 1 downto 0) := (others => '0');
signal mem_data_segment_timestamp : std_logic_vector(MEM_DATA_WIDTH - 1 downto 0) := (others => '0');
signal stream_raw : std_logic_vector(18 downto 0);
-- attribute safe_implementation: string;
-- attribute safe_implementation of frame_fsm : signal is "yes";
-- attribute safe_implementation of mem_fsm : signal is "yes";
@@ -220,7 +223,7 @@ begin
debug_clk <= i_mgt_rx_clk;
debug( 15 downto 0) <= i_mgt_rx_data;
debug( 17 downto 16) <= i_mgt_rx_charisk;
debug( 18) <= '0';
debug( 23 downto 18) <= (others=>'0');
debug( 31 downto 24) <= (others => '0');
debug( 35 downto 32) <= "0001" when (frame_fsm = frame_idle ) else
"0010" when (frame_fsm = frame_addr_gap) else
@@ -265,7 +268,7 @@ begin
-- Address Alignment for 32/64-bit Data Width
-----------------------------------------------------------------------------
gen_addr_align64: if MEM_DATA_WIDTH = 64 generate
mem_addr <= i_mem_addr(10 downto 0) & '0';
mem_addr <= i_mem_addr(12 downto 0) & '0';
end generate gen_addr_align64;
gen_addr_align32: if MEM_DATA_WIDTH = 32 generate
@@ -700,12 +703,12 @@ begin
-----------------------------------------------------------------------------
-- Data memory selector
-----------------------------------------------------------------------------
o_mem_data <= mem_data_dpram when (mem_addr(11 downto 9) = "000") else
mem_data_event0 when (mem_addr(11 downto 9) = "001") else
mem_data_event1 when (mem_addr(11 downto 9) = "010") else
mem_data_event2 when (mem_addr(11 downto 9) = "011") else
mem_data_event3 when (mem_addr(11 downto 9) = "100") else
mem_data_event_recorder;
-- Memory Map (byte-address):
-- * Segmented Data Buffer: 0x9000 - 0x97FF
-- * Event Recorder: 0xB000 - 0xBFFF
o_mem_data <= mem_data_dpram when (mem_addr(13 downto 9) = "10010") else
mem_data_event_recorder when (mem_addr(13 downto 10) = "1011") else
x"DEADC0DE";
-----------------------------------------------------------------------------
-- Data Memory
@@ -733,100 +736,54 @@ begin
dob => mem_data_dpram
);
-----------------------------------------------------------------------------
-- Data Memory
-- write port - timing decoder
-- read port - usr domain
-----------------------------------------------------------------------------
evr320_event0_inst: entity work.evr320_buffer
generic map
(
MEM_SIZE_BYTE => 2048,
MEM_DOB_WIDTH => MEM_DATA_WIDTH
)
port map
(
-- port a
clka => i_mgt_rx_clk,
ena => HIGH,
wea => mem_data_wren,
addra => mem_data_wr_addr,
dia => mem_data_wr_byte,
page => usr_events( 0)( 3),
-- port b
clkb => i_usr_clk,
enb => HIGH,
addrb => mem_addr( 8 downto MEM_ADDR_LSB),
dob => mem_data_event0
);
-------------------------------------------------------------------------
-- async fifo for streaming interface
-------------------------------------------------------------------------
strm_fifo_inst : entity work.psi_common_async_fifo
generic map (
Width_g => 11+8,
Depth_g => 2048,
AlmFullOn_g => false,
AlmFullLevel_g => 2,
AlmEmptyOn_g => false,
AlmEmptyLevel_g => 2,
RamStyle_g => "WBR",
RamBehavior_g => "block" -- auto, distributed
)
port map (
-- Control Ports
InClk => i_mgt_rx_clk,
InRst => i_mgt_rst,
OutClk => i_stream_clk,
OutRst => '0',
-- Input Data
InData => mem_data_wr_addr & mem_data_wr_byte,
InVld => mem_data_wren,
InRdy => open,
-- Output Data
OutData => stream_raw,
OutVld => o_stream_valid,
OutRdy => '1',
-- Input Status
InFull => open,
InEmpty => open,
InAlmFull => open,
InAlmEmpty => open,
InLevel => open,
-- Output Status
OutFull => open,
OutEmpty => open,
OutAlmFull => open,
OutAlmEmpty => open,
OutLevel => open
);
evr320_event1_inst: entity work.evr320_buffer
generic map
(
MEM_SIZE_BYTE => 2048,
MEM_DOB_WIDTH => MEM_DATA_WIDTH
)
port map
(
-- port a
clka => i_mgt_rx_clk,
ena => HIGH,
wea => mem_data_wren,
addra => mem_data_wr_addr,
dia => mem_data_wr_byte,
page => usr_events( 1)( 3),
-- port b
clkb => i_usr_clk,
enb => HIGH,
addrb => mem_addr( 8 downto MEM_ADDR_LSB),
dob => mem_data_event1
);
evr320_event2_inst: entity work.evr320_buffer
generic map
(
MEM_SIZE_BYTE => 2048,
MEM_DOB_WIDTH => MEM_DATA_WIDTH
)
port map
(
-- port a
clka => i_mgt_rx_clk,
ena => HIGH,
wea => mem_data_wren,
addra => mem_data_wr_addr,
dia => mem_data_wr_byte,
page => usr_events( 2)( 3),
-- port b
clkb => i_usr_clk,
enb => HIGH,
addrb => mem_addr( 8 downto MEM_ADDR_LSB),
dob => mem_data_event2
);
evr320_event3_inst: entity work.evr320_buffer
generic map
(
MEM_SIZE_BYTE => 2048,
MEM_DOB_WIDTH => MEM_DATA_WIDTH
)
port map
(
-- port a
clka => i_mgt_rx_clk,
ena => HIGH,
wea => mem_data_wren,
addra => mem_data_wr_addr,
dia => mem_data_wr_byte,
page => usr_events( 3)( 3),
-- port b
clkb => i_usr_clk,
enb => HIGH,
addrb => mem_addr( 8 downto MEM_ADDR_LSB),
dob => mem_data_event3
);
o_stream_data <= stream_raw(7 downto 0);
o_stream_addr <= stream_raw(18 downto 8);
-----------------------------------------------------------------------------
-----------------------------------------------------------------------------
-- EVENT RECORDER
@@ -970,11 +927,11 @@ begin
--------------------------------------------------------------------------
-- Memory Selector Event Recorder
--------------------------------------------------------------------------
mem_data_event_recorder <= mem_data_dpram_sos when (mem_addr(11 downto 9) = B"101") else -- 2K
mem_data_event_nr_timestamp when (mem_addr(11 downto 8) = B"1100") else -- 1K
mem_data_segment_timestamp when (mem_addr(11 downto 7) = B"1101_0") else -- 512B
mem_data_event_nr when (mem_addr(11 downto 6) = B"1101_10") else -- 256B
mem_data_event_flag when (mem_addr(11 downto 6) = B"1101_11") else -- 256B
mem_data_event_recorder <= mem_data_dpram_sos when (mem_addr(13 downto 9) = B"1011_0") else -- 2K
mem_data_event_nr_timestamp when (mem_addr(13 downto 8) = B"1011_10") else -- 1K
mem_data_segment_timestamp when (mem_addr(13 downto 7) = B"1011_110") else -- 512B
mem_data_event_nr when (mem_addr(13 downto 6) = B"1011_1110") else -- 256B
mem_data_event_flag when (mem_addr(13 downto 6) = B"1011_1111") else -- 256B
(others => '0');
@@ -1081,7 +1038,6 @@ begin
dob => mem_data_event_nr
);
--------------------------------------------------------------------------
-- Event Flags of all Events
--------------------------------------------------------------------------
@@ -1127,4 +1083,4 @@ end behavioral;
--------------------------------------------------------------------------------
-- End of file
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------

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@@ -24,7 +24,8 @@ 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_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;
@@ -36,13 +37,13 @@ entity evr320_ifc1210_wrapper is
-- ------------------------------------------------------------------------
-- TOSCA2 TMEM Interface (xuser clock domain, 100-250MHz)
-- ------------------------------------------------------------------------
xuser_CLK : in std_logic;
xuser_RESET : in std_logic;
xuser_TMEM_ENA : in std_logic;
xuser_TMEM_WE : in std_logic_vector( 7 downto 0);
xuser_TMEM_ADD : in std_logic_vector(13 downto 3);
xuser_TMEM_DATW : in std_logic_vector(63 downto 0);
xuser_TMEM_DATR : out std_logic_vector(63 downto 0);
xuser_CLK: in std_logic;
xuser_RESET: in std_logic;
xuser_TMEM_ENA: in std_logic;
xuser_TMEM_WE: in std_logic_vector( 7 downto 0);
xuser_TMEM_ADD: in std_logic_vector(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
-- ------------------------------------------------------------------------
@@ -60,7 +61,14 @@ entity evr320_ifc1210_wrapper is
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
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;
@@ -91,8 +99,8 @@ architecture rtl of evr320_ifc1210_wrapper is
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_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;
@@ -103,8 +111,6 @@ architecture rtl of evr320_ifc1210_wrapper is
signal event_recorder_control_sync : typ_evt_rec_ctrl;
signal event_recorder_control_xuser : typ_evt_rec_ctrl;
signal evr_counter_rst : std_logic_vector( 2 downto 0) := (others => '0');
signal evr_clk_counter : std_logic_vector(31 downto 0) := (others => '0');
signal evr_frequency : std_logic_vector(31 downto 0) := (others => '0');
signal debug_data : std_logic_vector(127 downto 0);
@@ -179,6 +185,11 @@ begin
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,
@@ -235,24 +246,20 @@ begin
mem_data_i => mem_data
);
-- --------------------------------------------------------------------------
-- Measure EVR Clock (based on xuser_CLK)
-- --------------------------------------------------------------------------
prc_count_cycles: process(clk_evr)
begin
if rising_edge(clk_evr) then
if (evr_counter_rst(2 downto 1) = "01") then
evr_frequency <= evr_clk_counter;
evr_clk_counter <= (others => '0');
else
evr_clk_counter <= evr_clk_counter + X"0000_0001";
end if;
-- sync reset and detect edge
evr_counter_rst <= evr_counter_rst(1 downto 0) & tick1sec_i;
end if;
end process;
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
@@ -266,4 +273,4 @@ begin
end rtl;
-- ----------------------------------------------------------------------------
-- ////////////////////////////////////////////////////////////////////////////
-- ----------------------------------------------------------------------------
-- ----------------------------------------------------------------------------

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@@ -60,7 +60,10 @@ package evr320_pkg is
data_error => '0',
usr_events_counter => (others =>'0'));
constant c_INIT_EVT_REC_CTRL : typ_evt_rec_ctrl := ( event_number => (others=>'0'),
event_enable => '0',
data_ack => '0',
error_ack => '0');
-- --------------------------------------------------------------------------
-- Function Prototypes
-- --------------------------------------------------------------------------
@@ -95,4 +98,4 @@ package body evr320_pkg is
end package body evr320_pkg;
--------------------------------------------------------------------------------
-- End of file
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------

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@@ -29,7 +29,7 @@ entity evr320_tmem is
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_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);
---------------------------------------------------------------------------
@@ -42,7 +42,7 @@ entity evr320_tmem is
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_addr_o : out std_logic_vector(12 downto 0);
mem_data_i : in std_logic_vector(63 downto 0)
);
end evr320_tmem;
@@ -58,7 +58,6 @@ architecture rtl of evr320_tmem is
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";
@@ -68,7 +67,7 @@ architecture rtl of evr320_tmem is
-- 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_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
@@ -146,7 +145,7 @@ begin
begin
if (rising_edge(xuser_CLK)) then
if (xuser_TMEM_ENA_reg = '1') then
if (xuser_TMEM_ADD_reg(13 downto REG_ADDR_WIDTH) = 0) then
if (xuser_TMEM_ADD_reg(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
@@ -180,7 +179,7 @@ begin
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) = 0) then
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;
@@ -246,7 +245,7 @@ begin
-- Port mapping
-- --------------------------------------------------------------------------
mem_clk_o <= xuser_CLK;
mem_addr_o <= xuser_TMEM_ADD - MEM_ADDR_START;
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;
@@ -256,4 +255,4 @@ begin
end rtl;
-- ----------------------------------------------------------------------------
-- ////////////////////////////////////////////////////////////////////////////
-- ----------------------------------------------------------------------------
-- ----------------------------------------------------------------------------

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

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

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@@ -10,16 +10,26 @@ run_suppress 8684,3479,3813,8009,3812
# EVR320 Decoder
add_sources $LibPath/Libraries/VHDL/evr320/hdl {
add_sources $LibPath/Firmware/VHDL/evr320/hdl {
evr320_pkg.vhd \
evr320_buffer.vhd \
evr320_dpram.vhd \
evr320_timestamp.vhd \
evr320_decoder.vhd \
evr320_data_filter.vhd \
} -tag evr320_decoder
# 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/Libraries/VHDL/evr320/hdl {
add_sources $LibPath/Firmware/VHDL/evr320/hdl {
v6vlx_gtxe1_pkg.vhd \
v6vlx_gtxe1_101MHz27_1Gbps0127.vhd \
v6vlx_gtxe1_142MHz8_2Gbps856.vhd \
@@ -29,8 +39,21 @@ add_sources $LibPath/Libraries/VHDL/evr320/hdl {
evr320_ifc1210_wrapper.vhd \
} -tag evr320_ifc1210
# 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
# tosca2_glb_pkg dependency
add_library tosca2
add_sources $LibPath/Libraries/BoardSupport/IFC1210/tosca2/hdl/top_ip/src {
add_sources $LibPath/BoardSupport/IFC1210/tosca2/hdl/top_ip/src {
tosca2_glb_pkg.vhd \
}
}

View File

@@ -1,8 +1,42 @@
# Library Path
set LibPath "../../../../"
set LibPath "../../../.."
#Load dependencies
source $LibPath/Libraries/TCL/PsiSim/PsiSim.tcl
# 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 $LibPath/Firmware/VHDL/UVVM/uvvm_util/sim/uvvm_util/
# -------------------------------------------------------
# Check if running in jenkins environment
if [info exists env(JENKINS_HOME)] {
set jenkins 1
} else {
set jenkins 0
}
# map different libraries when running on jenkins machine:
if {$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
source $LibPath/Firmware/TCL/PsiSim/PsiSim.tcl
#Import psi::sim library
namespace import psi::sim::*
@@ -18,8 +52,12 @@ puts "------------------------------"
puts "-- Compile"
puts "------------------------------"
clean_libraries -all
compile_files -tag psi_common
compile_files -tag evr320_decoder
#compile_files -lib tosca2
compile_files -tag evr320_decoder_tb
compile_files -lib tosca2
compile_files -tag evr320_ifc1210
#compile_files -lib evr320
run_check_errors "###ERROR###"
run_tb -all
run_check_errors "###ERROR###"

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

426
tb/evr320_decoder_tb.vhd Normal file
View File

@@ -0,0 +1,426 @@
--------------------------------------------------------------------------------
-- Paul Scherrer Institute (PSI)
--------------------------------------------------------------------------------
-- Unit : evr320_decoder_tb.vhd
-- Author : Goran Marinkovic, Section Diagnostic, Jonas Purtschert
-- Version : $Revision: 1.1 $
--------------------------------------------------------------------------------
-- Copyright© PSI, Section Diagnostic
--------------------------------------------------------------------------------
-- Comment : This is the test bench for the evr component.
--------------------------------------------------------------------------------
-- Std. library (platform) -----------------------------------------------------
library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
use ieee.std_logic_unsigned.all;
use ieee.std_logic_textio.all;
use ieee.std_logic_1164.all;
library std;
use std.env.all;
use std.textio.all;
library uvvm_util;
context uvvm_util.uvvm_util_context;
-- Work library (application) --------------------------------------------------
library work;
use work.evr320_pkg.all;
entity evr320_decoder_tb is
end entity;
architecture testbench of evr320_decoder_tb is
---------------------------------------------------------------------------
-- 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;
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
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 (
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);
-----------------------------------------------------------------------------
-- 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 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;
---------------------------------------------------------
-- 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) <= '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');
--------------------------------------------------------------------------
-- Stimuli MGT
--------------------------------------------------------------------------
wait until rising_edge(rxusrclk);
for b in 0 to STIMULI_RUNS-1 loop
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);
rxdata <= mgt_stream(idx).data & mgt_stream(idx).event;
rxcharisk <= mgt_stream(idx).data_k & mgt_stream(idx).event_k;
end loop;
end loop;
--------------------------------------------------------------------------
-- 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:
for idx in 0 to segment_length-1 loop
check_value(dec_stream_check(idx).data, segment_data(idx), ERROR, "Compare Sent and Received Decoder Stream Data");
end loop;
--------------------------------------------------------------------------
-- 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));
for idx in 0 to FILTER_NUM_BYTES-1 loop
var_filter_word := var_filter_word(var_filter_word'high-8 downto 0) & segment_data(var_filter_offset + idx);
end loop;
check_value(filter_data_check, var_filter_word, ERROR, "Check Data Stream Filter "
& "addr=0x" & to_string(FILTER_ADDRESS, HEX)
& " bytes=" & integer'image(FILTER_NUM_BYTES));
--------------------------------------------------------------------------
-- Check if correct number of events has been detected
--------------------------------------------------------------------------
check_value(received_events, expect_num_events, ERROR, "Check correct number of received events");
--------------------------------------------------------------------------
-- Read DPRAM buffer
--------------------------------------------------------------------------
wait for 1 us;
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
--------------------------------------------------------------------------
log(ID_LOG_HDR, "SIMULATION COMPLETED", C_SCOPE);
report_alert_counters(VOID);
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;
--------------------------------------------------------------------------------
-- End of file
--------------------------------------------------------------------------------

131
tb/stimuli_mgt.dat Normal file
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@@ -0,0 +1,131 @@
# stimuli timing master frame, hex
# event k data k comment
00 0 00 0 gap
BC 1 00 0 align
00 0 00 0 gap
00 0 00 0 gap
00 0 00 0 gap
BC 1 00 0 align
00 0 00 0 gap
00 0 00 0 gap
00 0 00 0 gap
BC 1 00 0 align
00 0 5C 1 frame start
00 0 00 0 gap
00 0 02 0 frame byte
BC 1 00 0 align
00 0 DB 0 frame byte
00 0 00 0 gap
00 0 93 0 frame byte
BC 1 00 0 align
00 0 36 0 frame byte
00 0 00 0 gap
00 0 41 0 frame byte
BC 1 00 0 align
00 0 00 0 frame byte
00 0 00 0 gap
00 0 00 0 frame byte
BC 1 00 0 align
00 0 00 0 frame byte
00 0 00 0 gap
00 0 00 0 frame byte
BC 1 00 0 align
00 0 A3 0 frame byte
00 0 00 0 gap
00 0 1D 0 frame byte
BC 1 00 0 align
00 0 7F 0 frame byte
00 0 00 0 gap
00 0 33 0 frame byte
BC 1 00 0 align
00 0 9B 0 frame byte
00 0 00 0 gap
00 0 F3 0 frame byte
BC 1 00 0 align
00 0 51 0 frame byte
00 0 00 0 gap
00 0 04 0 frame byte
BC 1 00 0 align
00 0 6B 0 frame byte
00 0 00 0 gap
00 0 7C 0 frame byte
BC 1 00 0 align
00 0 16 0 frame byte
00 0 00 0 gap
00 0 00 0 frame byte
BC 1 00 0 align
00 0 00 0 frame byte
00 0 00 0 gap
00 0 00 0 frame byte
BC 1 00 0 align
00 0 00 0 frame byte
00 0 00 0 gap
00 0 00 0 frame byte
BC 1 00 0 align
00 0 00 0 frame byte
00 0 00 0 gap
00 0 00 0 frame byte
BC 1 00 0 align
00 0 00 0 frame byte
00 0 00 0 gap
00 0 00 0 frame byte
BC 1 00 0 align
00 0 00 0 frame byte
00 0 00 0 gap
00 0 00 0 frame byte
BC 1 00 0 align
00 0 00 0 frame byte
00 0 00 0 gap
00 0 00 0 frame byte
BC 1 00 0 align
00 0 3C 1 frame end
00 0 00 0 gap
00 0 F9 0 check sum MSB
BC 1 00 0 align
00 0 C6 0 check sum LSB
00 0 00 0 gap
00 0 00 0 gap
BC 1 00 0 align
00 0 00 0 gap
00 0 00 0 gap
00 0 00 0 gap
BC 1 00 0 align
00 0 00 0 gap
00 0 00 0 gap
00 0 00 0 gap
BC 1 00 0 align
00 0 00 0 gap
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
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