35 Commits

Author SHA1 Message Date
7414bcacf6 Updated changelog 2023-09-11 13:05:53 +02:00
4826a093f4 Updated to the newest libraries 2023-09-11 11:28:47 +02:00
5bf9caae3a Merge branch 'added_robustness' into 'master'
Add robustness to comma-detection and reset generation.

See merge request GFA/Libraries/Firmware/VHDL/evr320!3
2021-03-16 07:44:43 +01:00
13d42baf14 Merge branch 'fix_issue_#5' into 'master'
Amendment: removed 'evr_params.cs_timeout_cnt' assignment

See merge request GFA/Libraries/Firmware/VHDL/evr320!2
2021-02-25 09:45:32 +01:00
till straumann
d135fbddca Add robustness to comma-detection and reset generation.
This patch addresses issues I occasionally observed:

a) I have seen occurrences when the GTX deasserts RXBYTEISALIGNED
   while the RXLOSSOFSYNC is *not* asserted.

   The comma-alignment state machine can be stuck in 'idle' believing
   all is well when in fact RXBYTEISALIGNED is deasserted.

   The proposed patch monitors RXBYTEISALIGNED in addition to
   RXLOSSOFSYNC in 'idle' state.

b) The synchronizer (inst_cdc_fast_stat) which takes the pulse
   width/delay to the EVR clock domain relies on a proper
   reset sequence for correct operation.

   It is possible, however, that the 'evr_clk' (which is generated
   from the recovered RX clock) is not ticking at all when 'xuser_RESET'
   resets said synchronizer. If e.g., there is no GTX reference clock
   present (because it requires i2c initialization which is performed
   later) then the EVR clock may not be ticking and prevent the
   destination side of the synchronizer from being reset. This
   has the consequence of 'width' and 'delay' *never* being
   updated.

   The proposed patch asserts the synchronizer reset while the RX PLL
   and/or MMCM are not locked.
2021-02-24 14:03:16 +01:00
till straumann
badd801839 Amendment: removed 'evr_params.cs_timeout_cnt' assignment
This parameter is a local enhancement and not present on the
master branch.

Also: two small changes which address GHDL issues.
2021-02-24 13:46:29 +01:00
df8522473d Merge branch 'fix_issue_#5' into 'master'
Fix for issue #5 (wrong endianness of data stream in test bed)

See merge request GFA/Libraries/Firmware/VHDL/evr320!1
2021-02-24 11:47:11 +01:00
till straumann
50860b9e20 Fix for issue #5 (wrong endianness of data stream in test bed)
The 'evr320_data_filter' entity presents data in little-endian format.
However, the test is written for big-endian; set the SWAP generic to
fix this.

Also; once this test passes events won't be detected because the checksum
timeout is not reached. Set to zero.

Last: ghdl complains about mem_data(x) indexing when x > C_MEM_DATA_WIDTH.
Replaced hard-coded statements by a simple loop that runs from
0 to C_MEM_DATA_WIDTH/8 - 1.
2021-02-24 11:08:05 +01:00
5bebe6dc41 Doc: Corrected latency counter register 0x38 description 2021-02-03 15:26:50 +01:00
83b6d6562d FIX: event_decoder ports in tb updated. Added Event Flag check for data width = 64. 2020-12-17 09:33:03 +01:00
34b221f62a FIX: typo introduced in rebase 2020-12-02 15:04:20 +01:00
26cc7548a3 FIX: default pulse width of user events set to 4 2020-12-02 10:29:58 +01:00
6d3fa8708a Merge branch 'latfix' 2020-11-18 15:21:13 +01:00
95a88cbba0 FEATURES: Add reset at the output of the ifc1210 wrapper 2020-09-02 08:30:00 +02:00
e6a3441a7a BUGFIX: added write register to stop latency counter 2020-03-05 07:46:30 +01:00
287bfde2e0 FEATURE: Add SWAP generic to filter and correct TB accordingly 2020-01-31 13:58:41 +01:00
3f1b7acc50 DEVEL: filter modification based on address decoding 2020-01-28 13:15:06 +01:00
fdcadda6ed FEATURE: evr320 filter input address settable
DOC: Correct address map for pulse length & delay
2020-01-23 07:27:41 +01:00
0d6457cb77 BIGFIX: For simu initialize delay value to 0 2019-12-13 14:34:37 +01:00
83a4435e41 BUGFIX: std_logic_vector -> std_logic at output of delay (0) 2019-12-12 18:27:50 +01:00
b77484c659 UPDATE: update due to delay modification 2019-12-11 16:28:26 +01:00
071cf50ded DPDCY: due to change in PSI_COMMON suffix 2 -> cfg in ifc1210 wrapper 2019-12-02 15:12:31 +01:00
5a060a160c FEATURE: add to TMEM interface regiter width & delay 2019-11-29 15:13:46 +01:00
6b1f4fbcbc FEATUE: Modify delay & width as registers 2019-11-29 11:48:12 +01:00
ffb3eb6331 FEATURE: add delay/length pulse parameters as generics on ifc1210 wrapper 2019-11-25 16:42:03 +01:00
d5b3545ef2 FEATURE: Add parameters for delay and pulse length on IFC1210 wrapper 2019-11-25 16:38:13 +01:00
2ce1941a6c added gitignore for modelsim 2019-11-06 10:03:57 +01:00
99e2fe462a updated doc with latency measurement register description 2019-11-05 13:18:22 +01:00
16e7d3e9f6 added testbench over ifc wrapper for tmem test 2019-11-04 15:47:49 +01:00
60ad0be56e feature: added register for latency measurement counter since a specific
event occured
2019-11-04 15:26:04 +01:00
740c93fd7a BUGFIX: inserted address delay for read data mux 2019-10-24 17:00:10 +02:00
c846a32902 DEVEL: removed usage of lib ieee.std_logic_unsigned 2019-10-21 11:05:34 +02:00
b171096b8a DEVEL: extended testbench with checks for event recorder 2019-10-18 16:23:28 +02:00
a3ff15adec FIX: rearrange compile order and set LibPath relative to file location to be able source from application project 2019-10-16 15:18:21 +02:00
bc987bee99 DEVL: decouple user event counting from events in the event stream, peparation to simulate event recorder functionality 2019-10-04 13:15:22 +02:00
24 changed files with 16557 additions and 3274 deletions

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@@ -1,3 +1,10 @@
## 2.3.1
* Updated git submodule to the newest libraries
## 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

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

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@@ -4,65 +4,89 @@
-- 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 ieee.std_logic_unsigned.all;
use ieee.std_logic_arith.all;
use ieee.std_logic_1164.all;
use work.psi_common_math_pkg.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;
generic (NUM_BYTES : integer := 8;
SWAP : boolean := false ); -- if true byte are swpped at output
port ( -- User stream interface
i_stream_clk : in std_logic; -- user clock
i_stream_data : in std_logic_vector(7 downto 0);
i_stream_addr : in std_logic_vector(10 downto 0);
i_stream_valid : in std_logic;
i_address : in std_logic_vector(11 downto 0);
-- filter output:
o_data : out std_logic_vector(NUM_BYTES*8-1 downto 0) := (others=>'0');
o_valid : out std_logic := '0'
);
end entity;
architecture behavioral of evr320_data_filter is
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;
-- array to store data value prior to map to output
type byte_array_t is array (NUM_BYTES-1 downto 0) of std_logic_vector(i_stream_data'range);
signal table_s : byte_array_t;
--pipe help
signal addr_dff_s : std_logic_vector(10 downto 0) := (others=>'0');
signal data_dff_s : std_logic_vector(i_stream_data'range) := (others=>'0');
signal filt_dff_s : std_logic_vector(i_address'range);
--helper
constant low_bd_c : integer := log2ceil(NUM_BYTES); --compute LSB for address decoding
signal ena_s : std_logic_vector(1 downto 0); --clock enable vector
begin
process(i_stream_clk)
variable addr : std_logic_vector(10 downto 0) := (others=>'0');
variable data : std_logic_vector(7 downto 0) := (others=>'0');
p : process(i_stream_clk)
begin
if (rising_edge(i_stream_clk)) then
o_valid <= '0';
if (rising_edge(i_stream_clk)) then
--*** 1st pipe stage ***
ena_s(0) <= i_stream_valid;
filt_dff_s <= i_address;
if (i_stream_valid = '1') then
addr := 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
addr_dff_s <= i_stream_addr;
data_dff_s <= i_stream_data;
end if;
--*** filling the array ***
if ena_s(0) = '1' then
if addr_dff_s(10 downto low_bd_c) = filt_dff_s(10 downto low_bd_c) then
--*** spatial loop ***
ena_s(1) <= '1';
for i in 0 to NUM_BYTES-1 loop
if addr_dff_s(low_bd_c-1 downto 0) = to_uslv(i,low_bd_c) then
table_s(i) <= data_dff_s ;
end if;
end loop;
end if;
else
ena_s(1) <= '0';
end if;
--*** set the output & valid accordingly***
if ena_s(1) = '1' then
if (from_uslv(addr_dff_s) = (from_uslv(filt_dff_s) + NUM_BYTES -1)) then
o_valid <= '1';
--*** spatial loop map output ***
for i in 0 to NUM_BYTES-1 loop
if SWAP then
o_data(NUM_BYTES+i*NUM_BYTES-1 downto 0+i*NUM_BYTES) <= table_s(NUM_BYTES-1-i);
else
o_data(NUM_BYTES+i*NUM_BYTES-1 downto 0+i*NUM_BYTES) <= table_s(i);
end if;
end loop;
else
o_valid <= '0';
end if;
end if;
end if;
end process;
end behavioral;
end architecture;

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

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@@ -1,276 +1,400 @@
---------------------------------------------------------------------------
-- 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(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
---------------------------------------------------------------------------
-- 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(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_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;
-- ----------------------------------------------------------------------------
-- ////////////////////////////////////////////////////////////////////////////
-- ----------------------------------------------------------------------------
---------------------------------------------------------------------------
-- 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;
-- ----------------------------------------------------------------------------
-- ////////////////////////////////////////////////////////////////////////////
-- ----------------------------------------------------------------------------

View File

@@ -12,17 +12,19 @@
--------------------------------------------------------------------------------
library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
use work.psi_common_math_pkg.all;
package evr320_pkg is
-- --------------------------------------------------------------------------
-- Constants
-- --------------------------------------------------------------------------
constant c_CHECKSUM_MIN_EVT : std_logic_vector(31 downto 0) := X"00000064"; -- Check sum min count for events 100
constant c_CHECKSUM_MIN_TIME : std_logic_vector(31 downto 0) := X"0015CA20"; -- Check sum min time for events 10 ms
constant c_SOS_EVENT_DEFAULT : std_logic_vector( 7 downto 0) := X"20"; -- decimal 32
constant c_CHECKSUM_MIN_EVT : std_logic_vector(31 downto 0) := X"00000064"; -- Check sum min count for events 100
constant c_CHECKSUM_MIN_TIME : std_logic_vector(31 downto 0) := X"0015CA20"; -- Check sum min time for events 10 ms
constant c_SOS_EVENT_DEFAULT : std_logic_vector( 7 downto 0) := X"26"; -- default start-of-sequence (SOS) event
-- --------------------------------------------------------------------------
-- Type Definitions
-- --------------------------------------------------------------------------
@@ -52,6 +54,23 @@ package evr320_pkg is
error_ack : std_logic;
end record typ_evt_rec_ctrl;
type typ_rec_latency_measure_ctrl is record
event_nr : std_logic_vector(7 downto 0);
counter_arm : std_logic;
end record;
type typ_rec_latency_measure_stat is record
counter_val : std_logic_vector(31 downto 0);
event_detected : std_logic;
end record;
--*** Type record and constant for new feature pulse width & delay ***
constant MaxDuration_c : positive := 2**16-1; -- defines maximum pulse width to add on user events pulse output, in recovery clock cycles
constant MaxDelay_c : positive := 2**16-1; -- defines maximum delay to add on user events pulse output, in recovery clock cycles
constant UsrEventWidthDefault_c : std_logic_vector(log2ceil(MaxDuration_c)-1 downto 0) := std_logic_vector(to_unsigned(4, log2ceil(MaxDuration_c))); -- default pulse width of usr_events_adj_o
type typ_arr_width is array (4 downto 0) of std_logic_vector(log2ceil(MaxDuration_c)-1 downto 0);
type typ_arr_delay is array (4 downto 0) of std_logic_vector(log2ceil(MaxDelay_c)-1 downto 0);
-- --------------------------------------------------------------------------
-- Type Initialisation
@@ -64,6 +83,11 @@ 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.std_logic_unsigned.all;
use ieee.numeric_std.all;
use ieee.math_real.all;
@@ -95,10 +95,10 @@ begin
if rising_edge(clka) then
if (ena = '1') then
if (wea = '1') then
RAM(conv_integer(page_addr_clka & addra & "00")) := dia( 7 downto 0);
RAM(conv_integer(page_addr_clka & addra & "01")) := dia(15 downto 8);
RAM(conv_integer(page_addr_clka & addra & "10")) := dia(23 downto 16);
RAM(conv_integer(page_addr_clka & addra & "11")) := dia(31 downto 24);
RAM(to_integer(unsigned(std_logic_vector'(page_addr_clka & addra & "00")))) := dia( 7 downto 0);
RAM(to_integer(unsigned(std_logic_vector'(page_addr_clka & addra & "01")))) := dia(15 downto 8);
RAM(to_integer(unsigned(std_logic_vector'(page_addr_clka & addra & "10")))) := dia(23 downto 16);
RAM(to_integer(unsigned(std_logic_vector'(page_addr_clka & addra & "11")))) := dia(31 downto 24);
end if;
end if;
end if;
@@ -108,10 +108,10 @@ begin
begin
if rising_edge(clkb) then
if (enb = '1') then
dob( 7 downto 0) <= RAM(conv_integer(page_addr_clkb( 3) & addrb & "00"));
dob(15 downto 8) <= RAM(conv_integer(page_addr_clkb( 3) & addrb & "01"));
dob(23 downto 16) <= RAM(conv_integer(page_addr_clkb( 3) & addrb & "10"));
dob(31 downto 24) <= RAM(conv_integer(page_addr_clkb( 3) & addrb & "11"));
dob( 7 downto 0) <= RAM(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "00"))));
dob(15 downto 8) <= RAM(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "01"))));
dob(23 downto 16) <= RAM(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "10"))));
dob(31 downto 24) <= RAM(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "11"))));
end if;
end if;
end process;
@@ -125,10 +125,10 @@ begin
if rising_edge(clka) then
if (ena = '1') then
if (wea = '1') then
RAM_EVEN(conv_integer(page_addr_clka & addra & '0')) := dia( 7 downto 0);
RAM_ODD (conv_integer(page_addr_clka & addra & '0')) := dia(15 downto 8);
RAM_EVEN(conv_integer(page_addr_clka & addra & '1')) := dia(23 downto 16);
RAM_ODD (conv_integer(page_addr_clka & addra & '1')) := dia(31 downto 24);
RAM_EVEN(to_integer(unsigned(std_logic_vector'(page_addr_clka & addra & '0')))) := dia( 7 downto 0);
RAM_ODD (to_integer(unsigned(std_logic_vector'(page_addr_clka & addra & '0')))) := dia(15 downto 8);
RAM_EVEN(to_integer(unsigned(std_logic_vector'(page_addr_clka & addra & '1')))) := dia(23 downto 16);
RAM_ODD (to_integer(unsigned(std_logic_vector'(page_addr_clka & addra & '1')))) := dia(31 downto 24);
end if;
end if;
end if;
@@ -138,14 +138,14 @@ begin
begin
if rising_edge(clkb) then
if (enb = '1') then
dob( 7 downto 0) <= RAM_EVEN(conv_integer(page_addr_clkb( 3) & addrb & "00"));
dob(15 downto 8) <= RAM_ODD (conv_integer(page_addr_clkb( 3) & addrb & "00"));
dob(23 downto 16) <= RAM_EVEN(conv_integer(page_addr_clkb( 3) & addrb & "01"));
dob(31 downto 24) <= RAM_ODD (conv_integer(page_addr_clkb( 3) & addrb & "01"));
dob(39 downto 32) <= RAM_EVEN(conv_integer(page_addr_clkb( 3) & addrb & "10"));
dob(47 downto 40) <= RAM_ODD (conv_integer(page_addr_clkb( 3) & addrb & "10"));
dob(55 downto 48) <= RAM_EVEN(conv_integer(page_addr_clkb( 3) & addrb & "11"));
dob(63 downto 56) <= RAM_ODD (conv_integer(page_addr_clkb( 3) & addrb & "11"));
dob( 7 downto 0) <= RAM_EVEN(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "00"))));
dob(15 downto 8) <= RAM_ODD (to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "00"))));
dob(23 downto 16) <= RAM_EVEN(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "01"))));
dob(31 downto 24) <= RAM_ODD (to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "01"))));
dob(39 downto 32) <= RAM_EVEN(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "10"))));
dob(47 downto 40) <= RAM_ODD (to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "10"))));
dob(55 downto 48) <= RAM_EVEN(to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "11"))));
dob(63 downto 56) <= RAM_ODD (to_integer(unsigned(std_logic_vector'(page_addr_clkb( 3) & addrb & "11"))));
end if;
end if;
end process;

View File

@@ -1,259 +1,403 @@
-- ---------------------------------------------------------------------------
-- 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(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;
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)
);
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;
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');
-- 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(13 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(13 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 - MEM_ADDR_START;
evr_params_o <= (event_numbers, event_enable, cs_min_cnt, cs_min_time);
evr_evt_rec_control_o <= (er_event_number, er_event_enable, er_data_ack(3), er_error_ack(3));
mgt_reset_o <= mgt_reset;
end rtl;
-- ----------------------------------------------------------------------------
-- ////////////////////////////////////////////////////////////////////////////
-- ----------------------------------------------------------------------------
-- ---------------------------------------------------------------------------
-- 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;
-- ----------------------------------------------------------------------------
-- ////////////////////////////////////////////////////////////////////////////
-- ----------------------------------------------------------------------------

View File

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

View File

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

75
sigasi/.project Normal file
View File

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

View File

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

View File

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

22
sim/.gitignore vendored Normal file
View File

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

View File

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

View File

@@ -1,13 +1,43 @@
#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 {
@@ -19,14 +49,6 @@ 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 {
@@ -39,21 +61,23 @@ add_sources $LibPath/Firmware/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
# EVR320 Decoder Testbench
add_sources $LibPath/Firmware/VHDL/evr320/tb {
evr320_decoder_tb.vhd \
} -tag evr320_tb
# tosca2_glb_pkg dependency
add_library tosca2
# EVR320 IFC1210 Wrapper Testbench
#add_sources $LibPath/Firmware/VHDL/evr320/tb {
# evr320_ifc1210_wrapper_tb.vhd \
#} -tag evr320_ifc1210_wrapper_tb
add_sources $LibPath/BoardSupport/IFC1210/tosca2/hdl/top_ip/src {
tosca2_glb_pkg.vhd \
}
# setup tb runs
create_tb_run "evr320_decoder_tb"
tb_run_add_arguments \
"-gg_EVENT_NR_0=16#0F# -gg_EVENT_NR_1=0 -gg_EVENT_NR_2=0 -gg_EVENT_NR_3=0 -gg_EVENT_NR_SOS=0" \
"-gg_EVENT_NR_0=2 -gg_EVENT_NR_1=4 -gg_EVENT_NR_2=0 -gg_EVENT_NR_3=3 -gg_EVENT_NR_SOS=0" \
"-gg_EVENT_NR_0=0 -gg_EVENT_NR_1=0 -gg_EVENT_NR_2=5 -gg_EVENT_NR_3=0 -gg_EVENT_NR_SOS=6"
add_tb_run
create_tb_run "evr320_ifc1210_wrapper_tb"
add_tb_run

View File

@@ -1,38 +1,12 @@
# Library Path
set LibPath "../../../.."
# 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
# Configure UVVM -> until compile when not existing
set uvvm_path $LibPath/Firmware/VHDL/UVVM/uvvm_util
if {[file isdirectory uvvm_util]} {
puts "UVVM directory evr320/sim/uvvm_util is present --> not compiled again!"
} else {
set jenkins 0
}
# map different libraries when running on jenkins machine:
if {$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
do $uvvm_path/script/compile_src.do $uvvm_path
}
#Load dependencies TODO
@@ -53,11 +27,14 @@ puts "-- Compile"
puts "------------------------------"
clean_libraries -all
compile_files -tag psi_common
compile_files -tag evr320_decoder
compile_files -tag evr320_decoder_tb
compile_files -lib tosca2
compile_files -tag evr320_decoder
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 -all
run_tb -name evr320_decoder_tb
run_tb -name evr320_ifc1210_wrapper_tb
run_check_errors "###ERROR###"

View File

@@ -29,319 +29,409 @@ 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
---------------------------------------------------------------------------
-- 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(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;
---------------------------------------------------------------------------
-- 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";
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';
---------------------------------------------------------------------------
-- MGT stream
---------------------------------------------------------------------------
type mgt_stream_sample_type is record
data : std_logic_vector(7 downto 0);
data_k : std_logic_vector(0 downto 0);
event : std_logic_vector(7 downto 0);
event_k : std_logic_vector(0 downto 0);
end record mgt_stream_sample_type;
type mgt_stream_type is array (natural range <>) of mgt_stream_sample_type;
signal mgt_stream_index : integer range 0 to 511 := 0;
signal mgt_stream : mgt_stream_type(511 downto 0) := (others=>(others=>(others=>'0')));
-----------------------------------------------------------------------------
-- Timing decoder interface
-----------------------------------------------------------------------------
-- Link status
signal rxlos : std_logic := '0';
-- Clock
signal rxusrclk : std_logic := '0';
-- Data
signal rxdata : std_logic_vector(15 downto 0) := (others => '0');
-- Status 8B/10B decoder
signal rxcharisk : std_logic_vector( 1 downto 0) := (others => '0');
signal usr_clk : std_logic := '0';
signal evr_params : typ_evr320_params;
signal mem_addr : std_logic_vector(11 downto 0) := (others => '0');
signal mem_data : std_logic_vector(C_MEM_DATA_WIDTH-1 downto 0) := (others => '0');
-- Decoder stream
type dec_stream_type is record
data : std_logic_vector(7 downto 0);
addr : std_logic_vector(10 downto 0);
end record dec_stream_type;
type dec_stream_check_arr is array (natural range <>) of dec_stream_type;
signal dec_stream_data : std_logic_vector(7 downto 0) := (others => '0');
signal dec_stream_addr : std_logic_vector(10 downto 0) := (others => '0');
signal dec_stream_valid : std_logic;
signal dec_stream_check : dec_stream_check_arr(0 to 2047);
signal dec_stream_recv_bytes : integer range 0 to 2047;
type segment_data_arr is array (natural range <>) of std_logic_vector(7 downto 0);
signal segment_addr : std_logic_vector(7 downto 0);
signal segment_data : segment_data_arr(0 to 2047);
signal segment_length : natural range 0 to 2047;
constant FILTER_ADDRESS : std_logic_vector(11 downto 0) := x"028";
constant FILTER_NUM_BYTES : integer := 8;
constant STIMULI_RUNS : integer := 2;
signal filter_data, filter_data_check : std_logic_vector(63 downto 0) := (others => '0');
signal filter_valid : std_logic := '0';
-- Events
signal usr_events : std_logic_vector( 3 downto 0) := (others => '0');
signal sos_event : std_logic := '0';
type typ_arrint is array (natural range <>) of integer;
signal received_events : typ_arrint(0 to C_EVT_NR-1) := (others => 0);
signal expect_events : typ_arrint(0 to C_EVT_NR-1) := (others => 0);
signal expect_events_total : integer := 0;
-- Event Recorder
signal event_recorder_status : typ_evt_rec_status;
signal event_recorder_ctrl : typ_evt_rec_ctrl := c_INIT_EVT_REC_CTRL;
signal check_evt_rec_events : std_logic := '0';
signal all_expected_events : std_logic_vector(255 downto 0) := (others => '0');
signal expected_user_events : integer range 0 to 255 := 0;
begin
-----------------------------------------------------------------------------
-- Timing decoder
-----------------------------------------------------------------------------
evr320_decoder_inst: entity work.evr320_decoder
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
);
-----------------------------------------------------------------------------
-- Timing decoder
-----------------------------------------------------------------------------
evr320_decoder_inst: entity work.evr320_decoder
generic map
(
EVENT_RECORDER => C_EVENT_RECORDER,
MEM_DATA_WIDTH => C_MEM_DATA_WIDTH
)
port map
(
--------------------------------------------------------------------------
-- Debug interface
--------------------------------------------------------------------------
debug_clk => open,
debug => open,
--------------------------------------------------------------------------
-- GTX parallel interface
--------------------------------------------------------------------------
i_mgt_rst => rxlos,
i_mgt_rx_clk => rxusrclk,
i_mgt_rx_data => rxdata,
i_mgt_rx_charisk => rxcharisk,
--------------------------------------------------------------------------
-- User interface CPU clock
--------------------------------------------------------------------------
i_usr_clk => usr_clk,
i_evr_params => evr_params,
o_event_recorder_stat => event_recorder_status,
i_event_recorder_ctrl => event_recorder_ctrl,
i_mem_addr => mem_addr,
o_mem_data => mem_data,
--------------------------------------------------------------------------
-- User stream interface User clock
--------------------------------------------------------------------------
i_stream_clk => usr_clk,
o_stream_data => dec_stream_data,
o_stream_addr => dec_stream_addr,
o_stream_valid => dec_stream_valid,
--------------------------------------------------------------------------
-- User interface MGT clock
--------------------------------------------------------------------------
o_usr_events => usr_events,
o_usr_events_ext => open,
o_sos_event => sos_event,
o_event => open,
o_event_valid => open
);
evr320_data_filter_inst: entity work.evr320_data_filter
generic map (
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);
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;
-----------------------------------------------------------------------------
-- 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
---------------------------------------------------------
-----------------------------------------------------------------------------
-- 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 addr : std_logic_vector(10 downto 0);
variable data : std_logic_vector(7 downto 0);
variable i : integer := 0;
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
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;
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;
expect_num_events <= event_cnt * STIMULI_RUNS;
if (event = std_logic_vector(to_unsigned(g_EVENT_NR_1, 8))) then
event_cnt_1 := event_cnt_1 + 1;
end if;
if (event = std_logic_vector(to_unsigned(g_EVENT_NR_2, 8))) then
event_cnt_2 := event_cnt_2 + 1;
end if;
if (event = std_logic_vector(to_unsigned(g_EVENT_NR_3, 8))) then
event_cnt_3 := event_cnt_3 + 1;
end if;
end if;
expect_events_total <= event_cnt_total * STIMULI_RUNS;
expect_events(0) <= event_cnt_0 * STIMULI_RUNS;
expect_events(1) <= event_cnt_1 * STIMULI_RUNS;
expect_events(2) <= event_cnt_2 * STIMULI_RUNS;
expect_events(3) <= event_cnt_3 * STIMULI_RUNS;
-- Event Recorder:
------------------
if (event_k = "0") then
all_expected_events(to_integer(unsigned(event))) <= '1';
if (event = std_logic_vector(to_unsigned(g_EVENT_NR_SOS, 8))) then
log("Start-of-Sequence Event in Stimuli present");
end if;
if (event /= X"00" and event(7 downto 4) /= X"7") then
event_cnt_user := event_cnt_user + 1;
end if;
end if;
expected_user_events <= event_cnt_user;
-- Parse only segment:
----------------------
case (parse_fsm) is
when idle =>
if (data = x"5C" and data_k = "1") then -- check if frame start
parse_fsm := seg_start;
end if;
when seg_start =>
parse_fsm := seg_addr;
when seg_addr =>
segment_addr <= data;
parse_fsm := seg_wait;
when seg_wait =>
parse_fsm := seg_payload;
payload_cnt := 0;
when seg_payload =>
if (data = x"3C" and data_k = "1") then -- check if frame end
parse_fsm := seg_done;
else
segment_data(payload_cnt) <= data;
parse_fsm := seg_payload_wait;
segment_length <= payload_cnt+1;
end if;
when seg_payload_wait =>
payload_cnt := payload_cnt + 1;
parse_fsm := seg_payload;
when seg_done =>
-- done
end case;
i := i + 1;
end loop;
file_close(file_stimuli);
wait;
end process;
end block;
---------------------------------------------------------
-- Receive decoder data stream
---------------------------------------------------------
process
variable addr : std_logic_vector(10 downto 0);
variable data : std_logic_vector(7 downto 0);
variable i : integer := 0;
begin
wait until rising_edge(usr_clk);
if (dec_stream_valid = '1') then
addr := dec_stream_addr;
data := dec_stream_data;
i := to_integer(unsigned(addr)) - to_integer(unsigned(segment_addr))*16;
-- save stream for later comparision:
dec_stream_check(i).addr <= addr;
dec_stream_check(i).data <= data;
log(ID_SEGMENT_DATA, "Recv Decoder Stream: count=" & integer'image(i) & " addr=0x" & to_string(addr, HEX) & " data=0x" & to_string(data, HEX));
i := i + 1;
dec_stream_recv_bytes <= i;
end if;
end process;
---------------------------------------------------------
-- Fetch filter data
---------------------------------------------------------
process
begin
wait until rising_edge(usr_clk);
if (filter_valid = '1') then
filter_data_check <= filter_data;
log(ID_SEGMENT_DATA, "Filter Valid: data=" & to_string(filter_data, HEX, AS_IS, INCL_RADIX));
end if;
end process;
---------------------------------------------------------
-- Wait for User Events
---------------------------------------------------------
process
begin
wait until rising_edge(rxusrclk);
for i in 0 to C_EVT_NR-1 loop
if (usr_events(i) = '1') then
log(ID_CTRL, "Event Received: " & to_string(evr_params.event_numbers(i), HEX, AS_IS, INCL_RADIX) );
received_events(i) <= received_events(i) + 1;
end if;
end loop;
end process;
---------------------------------------------------------
-- Wait for Start of Sequence Event
---------------------------------------------------------
process
begin
wait until rising_edge(rxusrclk);
if (sos_event = '1') then
log(ID_CTRL, "Start of Sequence Event Received: "& to_string(std_logic_vector(to_unsigned(g_EVENT_NR_SOS, 8)), HEX, AS_IS, INCL_RADIX) ); -- change to await_value
check_evt_rec_events <= '1';
end if;
end process;
-- 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
-----------------------------------------------------------------------------
-- Stimulus CPU interface
-----------------------------------------------------------------------------
process
constant C_SCOPE : string := C_TB_SCOPE_DEFAULT;
constant c_TB_NAME : string := "evr320_decoder_tb";
variable mgt_stream_rep_var : integer := 0;
variable mgt_stream_index_var : integer := 0;
variable i : integer := 0;
type state is (idle, payload, frame_end, segment_nr);
variable mem_base : integer range 0 to 127;
variable segment_data_word : std_logic_vector(C_MEM_DATA_WIDTH-1 downto 0);
variable var_filter_offset : integer range 0 to 2047;
variable var_filter_word : std_logic_vector(FILTER_NUM_BYTES*8-1 downto 0);
variable expected_evt_rec_events : integer range 0 to 255 := 0;
begin
-- init uvvm:
set_log_file_name(c_TB_NAME & "_LOG.txt");
set_alert_file_name(c_TB_NAME & "_ALERT.txt");
set_alert_stop_limit(ERROR, 0); -- never(0) pause simulator on error
set_alert_stop_limit(TB_ERROR, 0); -- never(0) pause simulator on error
enable_log_msg(ALL_MESSAGES);
--------------------------------------------------------------------------
log(ID_LOG_HDR, "Start Simulation of evr320 decoder", C_SCOPE);
--------------------------------------------------------------------------
--------------------------------------------------------------------------
-- Get out of reset, enable events
--------------------------------------------------------------------------
evr_params.event_enable( 0) <= '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 <= x"000";
evr_params.event_enable( 0) <= '0' when g_EVENT_NR_0 = 0 else '1';
evr_params.event_enable( 1) <= '0' when g_EVENT_NR_1 = 0 else '1';
evr_params.event_enable( 2) <= '0' when g_EVENT_NR_2 = 0 else '1';
evr_params.event_enable( 3) <= '0' when g_EVENT_NR_3 = 0 else '1';
event_recorder_ctrl.event_enable <= '0' when g_EVENT_NR_SOS = 0 else '1';
evr_params.event_numbers( 0) <= std_logic_vector(to_unsigned(g_EVENT_NR_0, 8));
evr_params.event_numbers( 1) <= std_logic_vector(to_unsigned(g_EVENT_NR_1, 8));
evr_params.event_numbers( 2) <= std_logic_vector(to_unsigned(g_EVENT_NR_2, 8));
evr_params.event_numbers( 3) <= std_logic_vector(to_unsigned(g_EVENT_NR_3, 8));
event_recorder_ctrl.event_number <= std_logic_vector(to_unsigned(g_EVENT_NR_SOS, 8));
evr_params.cs_min_cnt <= X"00000000";
evr_params.cs_min_time <= X"00000000";
mem_addr <= x"000";
await_value(rxlos, '0', 0 ns, 10 us, FAILURE, "wait for release RX LOS");
--wait until (rxlos = '0');
@@ -350,7 +440,7 @@ begin
--------------------------------------------------------------------------
wait until rising_edge(rxusrclk);
for b in 0 to STIMULI_RUNS-1 loop
log(ID_DATA, "Send stimuli stream to MGT");
log(ID_LOG_HDR, "Send stimuli stream to MGT - RUN " & to_string(b+1));
for idx in 0 to mgt_stream_index loop
--log(ID_FRAME_DATA, to_string(mgt_stream(idx).data, HEX), to_string(mgt_stream(idx).event, HEX));
wait until rising_edge(rxusrclk);
@@ -360,7 +450,7 @@ begin
end loop;
--------------------------------------------------------------------------
-- Check if decoder stream is correct
log(ID_LOG_HDR, "Check if decoder stream is correct", C_SCOPE);
--------------------------------------------------------------------------
await_value(dec_stream_recv_bytes, segment_length, 0 ns, 5 us, ERROR, "Wait for right number of bytes streamed");
-- loop through segment and compare frame bytes with received decoder-stream:
@@ -369,7 +459,7 @@ begin
end loop;
--------------------------------------------------------------------------
-- Check if filter data is correct
log(ID_LOG_HDR, "Check if filter data is correct", C_SCOPE);
--------------------------------------------------------------------------
var_filter_offset := to_integer(unsigned(FILTER_ADDRESS)) - (to_integer(unsigned(segment_addr))*16);
--log(ID_CTRL, "var_filter_offset=" & integer'image(var_filter_offset) & " : " & to_string(FILTER_ADDRESS,HEX) & " : " & to_string(segment_addr, HEX));
@@ -383,41 +473,110 @@ begin
--------------------------------------------------------------------------
-- Check if correct number of events has been detected
--------------------------------------------------------------------------
check_value(received_events, expect_num_events, ERROR, "Check correct number of received events");
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;
--------------------------------------------------------------------------
-- Read DPRAM buffer
log(ID_LOG_HDR, "Event Recorder Checks", C_SCOPE);
--------------------------------------------------------------------------
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 , 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;
if (C_EVENT_RECORDER) then
if (check_evt_rec_events = '1' and STIMULI_RUNS > 1) then
----------------------------------------------------------------------
log(ID_DATA, "Check expected Event Flags after SOS Event detected");
----------------------------------------------------------------------
wait until rising_edge(usr_clk);
if (C_MEM_DATA_WIDTH = 32) then
for addr in 0 to 63 loop
mem_addr <= C_EVENT_REC_FLAGS & std_logic_vector(to_unsigned(addr, 6));
wait_num_rising_edge_plus_margin(usr_clk, 1, 1 ns);
check_value(mem_data(0), all_expected_events(4*addr), ERROR, "Event " & to_string(4*addr) & " Flag");
check_value(mem_data(8), all_expected_events(4*addr + 1), ERROR, "Event " & to_string(4*addr + 1) & " Flag");
check_value(mem_data(16), all_expected_events(4*addr + 2), ERROR, "Event " & to_string(4*addr + 2) & " Flag");
check_value(mem_data(24), all_expected_events(4*addr + 3), ERROR, "Event " & to_string(4*addr + 3) & " Flag");
wait until rising_edge(usr_clk);
end loop;
elsif (C_MEM_DATA_WIDTH = 64) then
for addr in 0 to 31 loop
mem_addr <= '0' & C_EVENT_REC_FLAGS & std_logic_vector(to_unsigned(addr, 5));
wait_num_rising_edge_plus_margin(usr_clk, 1, 1 ns);
for j in 0 to C_MEM_DATA_WIDTH/8 loop
check_value(mem_data(8*j), all_expected_events(8*addr + j), ERROR, "Event " & to_string(8*addr + j) & " Flag");
end loop;
end loop;
else
error("Unsupported width of C_MEM_DATA_WIDTH");
end if;
-- ----------------------------------------------------------------------
-- log(ID_DATA, "Check Memory block border");
-- ----------------------------------------------------------------------
if (C_MEM_DATA_WIDTH = 32) then
-- read data mux switching made visible with delayed address.
mem_addr <= C_EVENT_REC_FLAGS & "000000";
wait until rising_edge(usr_clk);
wait for C_USRCLK_CYCLE/4;
for addr in 62 to 65 loop
mem_addr <= (C_EVENT_REC_FLAGS & "000000") + std_logic_vector(to_unsigned(addr, 7));
wait until rising_edge(usr_clk);
check_stable(mem_data, C_USRCLK_CYCLE, ERROR, "Read Data stable on Output");
wait for C_USRCLK_CYCLE/4;
if (addr < 64) then
check_value(mem_data(0), all_expected_events(4*addr), ERROR, "Event " & to_string(4*addr) & " Flag");
check_value(mem_data(8), all_expected_events(4*addr + 1), ERROR, "Event " & to_string(4*addr + 1) & " Flag");
check_value(mem_data(16), all_expected_events(4*addr + 2), ERROR, "Event " & to_string(4*addr + 2) & " Flag");
check_value(mem_data(24), all_expected_events(4*addr + 3), ERROR, "Event " & to_string(4*addr + 3) & " Flag");
else
check_value(mem_data, X"0000_0000", ERROR, "After Event Recorder Mem Map");
end if;
end loop;
end if;
----------------------------------------------------------------------
log(ID_DATA, "Check expected Event Recorder User Events");
----------------------------------------------------------------------
check_value(to_integer(unsigned(event_recorder_status.usr_events_counter)), expected_user_events, ERROR, "Total User Events: received = " & to_string(to_integer(unsigned(event_recorder_status.usr_events_counter))) & ", expected = " & to_string(expected_user_events));
end if;
end if;
--------------------------------------------------------------------------
log(ID_LOG_HDR, "Read DPRAM buffer", C_SCOPE);
--------------------------------------------------------------------------
if (C_MEM_DATA_WIDTH = 32) then
wait for 50 * C_USRCLK_CYCLE;
log(ID_DATA, "Read Segment from DPRAM");
-- print 16 words from dpram data buffer:
for offset in 0 to segment_length/4-1 loop
mem_base := to_integer(unsigned(segment_addr));
mem_addr <= std_logic_vector(to_unsigned(4*mem_base + offset , 12));
wait until rising_edge(usr_clk);
wait until rising_edge(usr_clk);
wait until rising_edge(usr_clk);
segment_data_word := segment_data(offset*4+3)
& segment_data(offset*4+2)
& segment_data(offset*4+1)
& segment_data(offset*4);
check_value(mem_data, segment_data_word, ERROR, "Compare DPRAM with Sent Segment");
--log(ID_PACKET_DATA, "Data buffer DPRAM: addr=0x" & to_string(mem_addr, HEX) & " data=0x" & to_string(mem_data, HEX));
end loop;
end if;
--------------------------------------------------------------------------
-- Test Done
--------------------------------------------------------------------------
wait for 1000 ns; -- to allow some time for completion
report_alert_counters(FINAL); -- Report final counters and print conclusion for simulation (Success/Fail)
-- ------------------------------------------------------------------------
log(ID_LOG_HDR, "SIMULATION COMPLETED", C_SCOPE);
report_alert_counters(VOID);
-- ------------------------------------------------------------------------
-- 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
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 process;
end architecture testbench;

View File

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

View File

@@ -95,37 +95,93 @@ BC 1 00 0 align
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0B 0 00 0 event 11
0C 0 00 0 event 12
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3A 0 00 0 event 58
BC 1 00 0 align
FA 0 00 0 event 250
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BC 1 00 0 align
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