FEATURE: add delay/length pulse parameters as generics on ifc1210 wrapper
This commit is contained in:
@ -1,3 +1,7 @@
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## 2.3
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* Added Features
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* 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.
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## 2.2
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* Added Features
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doc/evr320.pdf
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doc/evr320.rtf
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doc/evr320.rtf
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doc/evr320.vsd
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doc/evr320.vsd
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@ -19,331 +19,373 @@ use tosca2.tosca2_glb_pkg.all;
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use work.evr320_pkg.all;
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use work.v6vlx_gtxe1_pkg.all;
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entity evr320_ifc1210_wrapper is
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generic(
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g_MGT_LOCATION : string := "GTXE1_X0Y16"; -- "GTXE1_X0Y0" to "GTXE1_X0Y11" | "GTXE1_X0Y16" to "GTXE1_X0Y19"
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g_FACILITY : string := "SFEL"; -- "HIPA" | "SFEL"
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g_EVENT_RECORDER : boolean := false; -- enable/disable Event Recorder functionality
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g_XUSER_CLK_FREQ : natural := 125000000 -- Xuser Clk Frequency in Hz
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);
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port(
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tick1sec_i : in std_logic;
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-- ------------------------------------------------------------------------
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-- Debug interface
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-- ------------------------------------------------------------------------
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debug_clk : out std_logic;
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debug : out std_logic_vector(127 downto 0);
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-- ------------------------------------------------------------------------
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-- TOSCA2 TMEM Interface (xuser clock domain, 100-250MHz)
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-- ------------------------------------------------------------------------
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xuser_CLK: in std_logic;
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xuser_RESET: in std_logic;
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xuser_TMEM_ENA: in std_logic;
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xuser_TMEM_WE: in std_logic_vector( 7 downto 0);
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xuser_TMEM_ADD: in std_logic_vector(13 downto 3);
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xuser_TMEM_DATW: in std_logic_vector(63 downto 0);
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xuser_TMEM_DATR: out std_logic_vector(63 downto 0);
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-- ------------------------------------------------------------------------
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-- MGT Interface
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-- ------------------------------------------------------------------------
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mgt_refclk_i : in std_logic; -- MGT Reference Clock
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mgt_sfp_los_i : in std_logic; -- SFP Loss of Signal (light on receiver)
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mgt_rx_n : in std_logic; -- MGT RX N
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mgt_rx_p : in std_logic; -- MGT RX P
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mgt_tx_n : out std_logic; -- MGT TX N
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mgt_tx_p : out std_logic; -- MGT TX P
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mgt_status_o : out std_logic_vector(31 downto 0); -- MGT Status
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mgt_control_i : in std_logic_vector(31 downto 0); -- MGT Control
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---------------------------------------------------------------------------
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-- User interface MGT clock
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---------------------------------------------------------------------------
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clk_evr_o : out std_logic; -- Recovered parallel clock from MGT
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usr_events_o : out std_logic_vector( 3 downto 0); -- User defined event pulses with one clock cycle length
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usr_events_ext_o : out std_logic_vector( 3 downto 0); -- User defined event pulses with four clock cycle length
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sos_event_o : out std_logic; -- Start-of-Sequence Event
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--------------------------------------------------------------------------
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-- Decoder axi stream interface, User clock
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--------------------------------------------------------------------------
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stream_clk_i : in std_logic := '0';
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stream_data_o : out std_logic_vector(7 downto 0);
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stream_addr_o : out std_logic_vector(10 downto 0);
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stream_valid_o : out std_logic
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);
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generic(
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g_MGT_LOCATION : string := "GTXE1_X0Y16"; -- "GTXE1_X0Y0" to "GTXE1_X0Y11" | "GTXE1_X0Y16" to "GTXE1_X0Y19"
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g_FACILITY : string := "SFEL"; -- "HIPA" | "SFEL"
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g_EVENT_RECORDER : boolean := false; -- enable/disable Event Recorder functionality
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g_XUSER_CLK_FREQ : natural := 125000000; -- Xuser Clk Frequency in Hz
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g_EVT_DURATION : typ_arr_pos := (1, 1, 1, 1, 1); -- output extend in clock recovery clock cycles event 0,1,2,3
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g_EVT_HOLDOFF : typ_arr_nat := (0, 0, 0, 0, 0); -- Minimum number of clock cycles between input pulses event sos,0,1,2,3
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g_EVT_DELAY : typ_arr_pos := (4, 4, 4, 4, 4) -- delay in recovery clock cycles event sos,0,1,2,3
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);
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port(
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tick1sec_i : in std_logic;
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-- ------------------------------------------------------------------------
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-- Debug interface
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-- ------------------------------------------------------------------------
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debug_clk : out std_logic;
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debug : out std_logic_vector(127 downto 0);
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-- ------------------------------------------------------------------------
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-- TOSCA2 TMEM Interface (xuser clock domain, 100-250MHz)
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-- ------------------------------------------------------------------------
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xuser_CLK : in std_logic;
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xuser_RESET : in std_logic;
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xuser_TMEM_ENA : in std_logic;
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xuser_TMEM_WE : in std_logic_vector(7 downto 0);
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xuser_TMEM_ADD : in std_logic_vector(13 downto 3);
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xuser_TMEM_DATW : in std_logic_vector(63 downto 0);
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xuser_TMEM_DATR : out std_logic_vector(63 downto 0);
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-- ------------------------------------------------------------------------
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-- MGT Interface
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-- ------------------------------------------------------------------------
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mgt_refclk_i : in std_logic; -- MGT Reference Clock
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mgt_sfp_los_i : in std_logic; -- SFP Loss of Signal (light on receiver)
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mgt_rx_n : in std_logic; -- MGT RX N
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mgt_rx_p : in std_logic; -- MGT RX P
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mgt_tx_n : out std_logic; -- MGT TX N
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mgt_tx_p : out std_logic; -- MGT TX P
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mgt_status_o : out std_logic_vector(31 downto 0); -- MGT Status
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mgt_control_i : in std_logic_vector(31 downto 0); -- MGT Control
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---------------------------------------------------------------------------
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-- User interface MGT clock
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---------------------------------------------------------------------------
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clk_evr_o : out std_logic; -- Recovered parallel clock from MGT
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usr_events_o : out std_logic_vector(3 downto 0); -- User defined event pulses with one clock cycles length & no delay
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sos_event_o : out std_logic; -- Start-of-Sequence Event
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-- new features adjusted in delay & length
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usr_events_adj_o : out std_logic_vector(3 downto 0); -- User defined event pulses adjusted in delay & length
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sos_events_adj_o : out std_logic; -- Start-of-Sequence adjusted in delay & length
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--------------------------------------------------------------------------
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-- Decoder axi stream interface, User clock
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--------------------------------------------------------------------------
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stream_clk_i : in std_logic := '0';
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stream_data_o : out std_logic_vector(7 downto 0);
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stream_addr_o : out std_logic_vector(10 downto 0);
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stream_valid_o : out std_logic
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);
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end evr320_ifc1210_wrapper;
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architecture rtl of evr320_ifc1210_wrapper is
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-- --------------------------------------------------------------------------
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-- Parameters
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-- --------------------------------------------------------------------------
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constant c_TOSCA2_DATA_WIDTH : integer := 64;
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constant c_EVR_REG64_COUNT : integer := 16; -- unused, only documentation
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constant c_EVR_MEM_SIZE : integer := 16384; -- unused, only documentation
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-- --------------------------------------------------------------------------
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-- Parameters
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-- --------------------------------------------------------------------------
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constant c_TOSCA2_DATA_WIDTH : integer := 64;
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constant c_EVR_REG64_COUNT : integer := 16; -- unused, only documentation
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constant c_EVR_MEM_SIZE : integer := 16384; -- unused, only documentation
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-- --------------------------------------------------------------------------
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-- Signal definitions
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-- --------------------------------------------------------------------------
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signal clk_evr : std_logic;
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--signal clk_evr_monitor : std_logic; -- for debugging
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signal rst_evr : std_logic;
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signal mgt_control : std_logic_vector(31 downto 0) := (others => '0');
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signal mgt_status : std_logic_vector(31 downto 0);
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-- --------------------------------------------------------------------------
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-- Signal definitions
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-- --------------------------------------------------------------------------
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signal clk_evr : std_logic;
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--signal clk_evr_monitor : std_logic; -- for debugging
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signal rst_evr : std_logic;
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signal mgt_control : std_logic_vector(31 downto 0) := (others => '0');
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signal mgt_status : std_logic_vector(31 downto 0);
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signal mgt_rx_data : std_logic_vector(15 downto 0);
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signal mgt_rx_charisk : std_logic_vector(1 downto 0);
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signal mgt_lossofsync : std_logic;
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signal mgt_reset_tmem_evr : std_logic; -- for legacy reasons, ifc1210 mgt control is in tmem_psi_generic part
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signal mem_clk : std_logic;
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signal mem_addr_evr : std_logic_vector(11 downto 0);
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signal mem_addr_tosca : std_logic_vector(10 downto 0);
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signal mem_data : std_logic_vector(c_TOSCA2_DATA_WIDTH - 1 downto 0);
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signal evr_params : typ_evr320_params;
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signal evr_params_sync : typ_evr320_params;
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signal evr_params_xuser : typ_evr320_params;
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signal event_recorder_status : typ_evt_rec_status;
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signal event_recorder_control : typ_evt_rec_ctrl;
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signal event_recorder_control_sync : typ_evt_rec_ctrl;
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signal event_recorder_control_xuser : typ_evt_rec_ctrl;
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signal evr_latency_measure_stat : typ_rec_latency_measure_stat;
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signal evr_latency_measure_ctrl : typ_rec_latency_measure_ctrl;
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signal evr_frequency : std_logic_vector(31 downto 0) := (others => '0');
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signal debug_data : std_logic_vector(127 downto 0);
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signal decoder_event_valid : std_logic;
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signal decoder_event : std_logic_vector(7 downto 0);
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signal mgt_rx_data : std_logic_vector(15 downto 0);
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signal mgt_rx_charisk : std_logic_vector( 1 downto 0);
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signal mgt_lossofsync : std_logic;
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signal mgt_reset_tmem_evr : std_logic; -- for legacy reasons, ifc1210 mgt control is in tmem_psi_generic part
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signal mem_clk : std_logic;
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signal mem_addr_evr : std_logic_vector(11 downto 0);
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signal mem_addr_tosca : std_logic_vector(10 downto 0);
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signal mem_data : std_logic_vector(c_TOSCA2_DATA_WIDTH-1 downto 0);
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signal evr_params : typ_evr320_params;
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signal evr_params_sync : typ_evr320_params;
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signal evr_params_xuser : typ_evr320_params;
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signal event_recorder_status : typ_evt_rec_status;
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signal event_recorder_control : typ_evt_rec_ctrl;
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signal event_recorder_control_sync : typ_evt_rec_ctrl;
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signal event_recorder_control_xuser : typ_evt_rec_ctrl;
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signal evr_latency_measure_stat : typ_rec_latency_measure_stat;
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signal evr_latency_measure_ctrl : typ_rec_latency_measure_ctrl;
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signal evr_frequency : std_logic_vector(31 downto 0) := (others => '0');
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signal debug_data : std_logic_vector(127 downto 0);
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-- --------------------------------------------------------------------------
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-- Attribute definitions
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-- --------------------------------------------------------------------------
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attribute keep : string;
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attribute keep of clk_evr : signal is "TRUE";
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attribute keep of debug_data : signal is "TRUE";
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signal usr_events_s : std_logic_vector(3 downto 0);
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signal sos_event_s : std_logic;
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signal decoder_event_valid : std_logic;
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signal decoder_event : std_logic_vector(7 downto 0);
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-- --------------------------------------------------------------------------
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-- Attribute definitions
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-- --------------------------------------------------------------------------
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attribute keep : string;
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attribute keep of clk_evr : signal is "TRUE";
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attribute keep of debug_data : signal is "TRUE";
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-- ----------------------------------------------------------------------------
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-- ----------------------------------------------------------------------------
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-- //////////////////// Main Body /////////////////////////
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-- ----------------------------------------------------------------------------
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-- ----------------------------------------------------------------------------
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-- ----------------------------------------------------------------------------
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-- ----------------------------------------------------------------------------
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-- //////////////////// Main Body /////////////////////////
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-- ----------------------------------------------------------------------------
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-- ----------------------------------------------------------------------------
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begin
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-- --------------------------------------------------------------------------
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-- static signal assignments
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-- --------------------------------------------------------------------------
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mgt_lossofsync <= mgt_status(15);
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rst_evr <= mgt_status(15);
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mem_addr_evr <= '0' & mem_addr_tosca;
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-- --------------------------------------------------------------------------
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-- static signal assignments
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-- --------------------------------------------------------------------------
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mgt_lossofsync <= mgt_status(15);
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rst_evr <= mgt_status(15);
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mem_addr_evr <= '0' & mem_addr_tosca;
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mgt_control(c_GTXRESET) <= mgt_control_i(c_GTXRESET) or mgt_sfp_los_i or mgt_reset_tmem_evr;
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mgt_control( 4 downto 1) <= mgt_control_i( 4 downto 1);
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mgt_control(c_RXCDRRESET) <= mgt_control_i(c_RXCDRRESET);
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mgt_control(31 downto 6) <= mgt_control_i(31 downto 6);
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mgt_control(c_GTXRESET) <= mgt_control_i(c_GTXRESET) or mgt_sfp_los_i or mgt_reset_tmem_evr;
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mgt_control(4 downto 1) <= mgt_control_i(4 downto 1);
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mgt_control(c_RXCDRRESET) <= mgt_control_i(c_RXCDRRESET);
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mgt_control(31 downto 6) <= mgt_control_i(31 downto 6);
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-- --------------------------------------------------------------------------
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-- Synchronisation to EVR Clock
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-- --------------------------------------------------------------------------
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prc_sync_evr : process(clk_evr)
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begin
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if rising_edge(clk_evr) then
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---
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evr_params_sync <= evr_params_xuser;
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evr_params <= evr_params_sync;
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---
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event_recorder_control_sync <= event_recorder_control_xuser;
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event_recorder_control <= event_recorder_control_sync;
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---
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end if;
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end process;
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-- --------------------------------------------------------------------------
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-- Synchronisation to EVR Clock
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-- --------------------------------------------------------------------------
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prc_sync_evr: process(clk_evr)
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begin
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if rising_edge(clk_evr) then
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---
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evr_params_sync <= evr_params_xuser;
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evr_params <= evr_params_sync;
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---
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event_recorder_control_sync <= event_recorder_control_xuser;
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event_recorder_control <= event_recorder_control_sync;
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---
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end if;
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end process;
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-- --------------------------------------------------------------------------
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-- EVR320 Decoder
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-- --------------------------------------------------------------------------
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evr320_decoder_inst : entity work.evr320_decoder
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generic map(
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EVENT_RECORDER => g_EVENT_RECORDER,
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MEM_DATA_WIDTH => c_TOSCA2_DATA_WIDTH)
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port map(
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-- Debug interface
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debug_clk => debug_clk,
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debug => debug_data,
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-- GTX parallel interface
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i_mgt_rst => mgt_lossofsync,
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i_mgt_rx_clk => clk_evr,
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i_mgt_rx_data => mgt_rx_data,
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i_mgt_rx_charisk => mgt_rx_charisk,
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-- User interface CPU clock
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i_usr_clk => mem_clk,
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i_evr_params => evr_params,
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o_event_recorder_stat => event_recorder_status,
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i_event_recorder_ctrl => event_recorder_control,
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i_mem_addr => mem_addr_evr,
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o_mem_data => mem_data,
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-- user stream interface, user clock
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i_stream_clk => stream_clk_i,
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o_stream_data => stream_data_o,
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o_stream_addr => stream_addr_o,
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o_stream_valid => stream_valid_o,
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-- User interface MGT clock
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o_usr_events => usr_events_s,
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-- o_usr_events_ext => usr_events_ext_o, -- not in use anymore
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o_sos_event => sos_event_s,
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o_event => decoder_event,
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o_event_valid => decoder_event_valid
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);
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-- --------------------------------------------------------------------------
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-- EVR320 Decoder
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-- --------------------------------------------------------------------------
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evr320_decoder_inst: entity work.evr320_decoder
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generic map(
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EVENT_RECORDER => g_EVENT_RECORDER,
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MEM_DATA_WIDTH => c_TOSCA2_DATA_WIDTH )
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port map(
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-- Debug interface
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debug_clk => debug_clk,
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debug => debug_data,
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-- GTX parallel interface
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i_mgt_rst => mgt_lossofsync,
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i_mgt_rx_clk => clk_evr,
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i_mgt_rx_data => mgt_rx_data,
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i_mgt_rx_charisk => mgt_rx_charisk,
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-- User interface CPU clock
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i_usr_clk => mem_clk,
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i_evr_params => evr_params,
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o_event_recorder_stat => event_recorder_status,
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i_event_recorder_ctrl => event_recorder_control,
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i_mem_addr => mem_addr_evr,
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o_mem_data => mem_data,
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-- user stream interface, user clock
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i_stream_clk => stream_clk_i,
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o_stream_data => stream_data_o,
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o_stream_addr => stream_addr_o,
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o_stream_valid => stream_valid_o,
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-- User interface MGT clock
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o_usr_events => usr_events_o,
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o_usr_events_ext => usr_events_ext_o,
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o_sos_event => sos_event_o,
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o_event => decoder_event,
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o_event_valid => decoder_event_valid
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);
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usr_events_o <= usr_events_s;
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sos_event_o <= sos_event_s;
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-- --------------------------------------------------------------------------
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-- MGT Wrapper for GTX Virtex-6
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-- --------------------------------------------------------------------------
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mgt_wrapper_inst: entity work.v6vlx_gtxe1_wrapper
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generic map(
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g_MGT_LOCATION => g_MGT_LOCATION,
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g_FACILITY => g_FACILITY )
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port map(
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-- MGT serial interface
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i_mgt_refclk => mgt_refclk_i,
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o_mgt_refclk => open,
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i_mgt_rx_p => mgt_rx_p,
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i_mgt_rx_n => mgt_rx_n,
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o_mgt_tx_p => mgt_tx_p,
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o_mgt_tx_n => mgt_tx_n,
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-- MGT parallel interface
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o_mgt_status => mgt_status,
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i_mgt_control => mgt_control,
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o_mgt_recclk => clk_evr,
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o_mgt_rx_data => mgt_rx_data,
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o_mgt_rx_charisk => mgt_rx_charisk
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);
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-- --------------------------------------------------------------------------
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-- MGT Wrapper for GTX Virtex-6
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-- --------------------------------------------------------------------------
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mgt_wrapper_inst : entity work.v6vlx_gtxe1_wrapper
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generic map(
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g_MGT_LOCATION => g_MGT_LOCATION,
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g_FACILITY => g_FACILITY)
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port map(
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-- MGT serial interface
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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,
|
||||
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
|
||||
);
|
||||
|
||||
-- --------------------------------------------------------------------------
|
||||
-- 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
|
||||
);
|
||||
-- --------------------------------------------------------------------------
|
||||
-- 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,
|
||||
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
|
||||
);
|
||||
|
||||
-- --------------------------------------------------------------------------
|
||||
-- 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 / 100, 32); -- MAX 10ms
|
||||
begin
|
||||
-- --------------------------------------------------------------------------
|
||||
-- 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
|
||||
);
|
||||
|
||||
-- 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;
|
||||
-- --------------------------------------------------------------------------
|
||||
-- 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 / 100, 32); -- MAX 10ms
|
||||
begin
|
||||
|
||||
-- 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: 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;
|
||||
|
||||
-- Process: Counter when configured event has been detected:
|
||||
------------------------------------------------------------
|
||||
lat_meas_proc: process(xuser_CLK)
|
||||
begin
|
||||
if rising_edge(xuser_CLK) then
|
||||
-- sync to user clock domain:
|
||||
event_detected_sync <= event_detected_sync(0) & event_detected(3);
|
||||
-- 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;
|
||||
|
||||
-- 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;
|
||||
-- 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);
|
||||
|
||||
-- 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;
|
||||
-- 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;
|
||||
|
||||
evr_latency_measure_stat.counter_val <= std_logic_vector(counter);
|
||||
end process;
|
||||
-- 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;
|
||||
|
||||
end block;
|
||||
evr_latency_measure_stat.counter_val <= std_logic_vector(counter);
|
||||
end process;
|
||||
|
||||
-- --------------------------------------------------------------------------
|
||||
-- port mapping
|
||||
-- --------------------------------------------------------------------------
|
||||
clk_evr_o <= clk_evr;
|
||||
mgt_status_o <= mgt_status;
|
||||
debug <= debug_data;
|
||||
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
|
||||
--*** double stage sync for reset ***--
|
||||
proc_rst : process(clk_evr)
|
||||
begin
|
||||
if rising_edge(clk_evr) then
|
||||
rst0_s <= xuser_RESET;
|
||||
rst1_s <= rst0_s;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
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
|
||||
generic map(Duration_g => g_EVT_DURATION(i),
|
||||
HoldIn_g => false,
|
||||
HoldOff_g => g_EVT_HOLDOFF(i))
|
||||
port map(Clk => clk_evr,
|
||||
Rst => rst1_s,
|
||||
InPulse => usr_events_concat_s(i),
|
||||
OutPulse => usr_evt_shaped_s(i));
|
||||
|
||||
--*** delay adjust EVENT 0,1,2,3***
|
||||
inst_adjdelay_evt0 : entity work.psi_common_delay
|
||||
generic map(Width_g => 1,
|
||||
Delay_g => g_EVT_DELAY(i),
|
||||
Resource_g => "AUTO",
|
||||
BramThreshold_g => 128,
|
||||
RstState_g => True,
|
||||
RamBehavior_g => "RBW")
|
||||
port map(Clk => clk_evr,
|
||||
Rst => rst1_s,
|
||||
InData(0) => usr_evt_shaped_s(i),
|
||||
InVld => '1',
|
||||
OutData(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;
|
||||
-- ----------------------------------------------------------------------------
|
||||
-- ////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
@ -22,7 +22,7 @@ package evr320_pkg is
|
||||
constant c_CHECKSUM_MIN_TIME : std_logic_vector(31 downto 0) := X"0015CA20"; -- Check sum min time for events 10 ms
|
||||
constant c_SOS_EVENT_DEFAULT : std_logic_vector( 7 downto 0) := X"20"; -- decimal 32
|
||||
|
||||
|
||||
|
||||
-- --------------------------------------------------------------------------
|
||||
-- Type Definitions
|
||||
-- --------------------------------------------------------------------------
|
||||
@ -61,6 +61,10 @@ package evr320_pkg is
|
||||
counter_val : std_logic_vector(31 downto 0);
|
||||
end record;
|
||||
|
||||
type typ_arr_nat is array (4 downto 0) of natural;
|
||||
type typ_arr_pos is array (4 downto 0) of positive;
|
||||
|
||||
|
||||
-- --------------------------------------------------------------------------
|
||||
-- Type Initialisation
|
||||
-- --------------------------------------------------------------------------
|
||||
|
||||
@ -33,6 +33,8 @@ add_sources $LibPath/Firmware/VHDL/psi_common/hdl {
|
||||
psi_common_pulse_cc.vhd \
|
||||
psi_common_async_fifo.vhd \
|
||||
psi_common_clk_meas.vhd \
|
||||
psi_common_pulse_shaper.vhd \
|
||||
psi_common_delay.vhd \
|
||||
} -tag psi_common
|
||||
|
||||
# EVR320 Decoder
|
||||
|
||||
@ -27,453 +27,453 @@ 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);
|
||||
---------------------------------------------------------------------------
|
||||
-- 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#;
|
||||
|
||||
signal tick1sec : std_logic;
|
||||
---------------------------------------------------------------------------
|
||||
-- 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;
|
||||
|
||||
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>>;
|
||||
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>>;
|
||||
|
||||
begin
|
||||
|
||||
tmem_o.TMEM_BUSY_o <= '0';
|
||||
tmem_o.TMEM_PIPE_o <= "10";
|
||||
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
|
||||
(
|
||||
tick1sec_i => tick1sec,
|
||||
--------------------------------------------------------------------------
|
||||
-- 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,
|
||||
usr_events_ext_o => open,
|
||||
sos_event_o => open,
|
||||
--------------------------------------------------------------------------
|
||||
-- Decoder axi stream interface, User clock
|
||||
--------------------------------------------------------------------------
|
||||
stream_clk_i => '1',
|
||||
stream_data_o => open,
|
||||
stream_addr_o => open,
|
||||
stream_valid_o => open
|
||||
);
|
||||
-----------------------------------------------------------------------------
|
||||
-- Timing decoder
|
||||
-----------------------------------------------------------------------------
|
||||
evr320_ifc1210_wrapper_inst : entity work.evr320_ifc1210_wrapper
|
||||
generic map(
|
||||
g_EVT_DURATION => (1, 1, 1, 1, 1),
|
||||
g_EVT_HOLDOFF => (0, 0, 0, 0, 0),
|
||||
g_EVT_DELAY => (1, 1, 1, 1, 1),
|
||||
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(
|
||||
tick1sec_i => tick1sec,
|
||||
--------------------------------------------------------------------------
|
||||
-- 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;
|
||||
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;
|
||||
-- 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;
|
||||
-----------------------------------------------------------------------------
|
||||
-- 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) & " ");
|
||||
-----------------------------------------------------------------------------
|
||||
-- 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;
|
||||
-- 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;
|
||||
|
||||
--------------------------------------------------------------------------
|
||||
-- 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;
|
||||
---------------------------------------------------------
|
||||
-- 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;
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
-- 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);
|
||||
--------------------------------------------------------------------------
|
||||
-- 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;
|
||||
|
||||
begin
|
||||
disable_log_msg(ID_GEN_PULSE);
|
||||
--------------------------------------------------------------------------
|
||||
log(ID_LOG_HDR, "Start Simulation of evr320 decoder", C_SCOPE);
|
||||
--------------------------------------------------------------------------
|
||||
-----------------------------------------------------------------------------
|
||||
-- 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);
|
||||
|
||||
--------------------------------------------------------------------------
|
||||
-- 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");
|
||||
begin
|
||||
disable_log_msg(ID_GEN_PULSE);
|
||||
--------------------------------------------------------------------------
|
||||
log(ID_LOG_HDR, "Start Simulation of evr320 decoder", C_SCOPE);
|
||||
--------------------------------------------------------------------------
|
||||
|
||||
-- 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);
|
||||
--------------------------------------------------------------------------
|
||||
-- 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");
|
||||
|
||||
wait for 20 ns;
|
||||
-- overwrite evr_stable flag:
|
||||
evr_stable <= force '1';
|
||||
|
||||
-- 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);
|
||||
-- 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;
|
||||
wait for 20 ns;
|
||||
|
||||
check_value(tmem_data_rd, x"0000_0000_0000_2001", ERROR, "TMEM Write/Read check: EVR SOS 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);
|
||||
-- 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;
|
||||
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);
|
||||
check_value(tmem_data_rd, x"0000_0000_0000_2001", ERROR, "TMEM Write/Read check: EVR SOS Event Cfg");
|
||||
|
||||
wait for 20 ns;
|
||||
|
||||
check_value(tmem_data_rd, x"0000_0000_0000_0020", ERROR, "TMEM Write/Read check: lat. meas. event nr");
|
||||
-- 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);
|
||||
|
||||
-- 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";
|
||||
wait for 20 ns;
|
||||
|
||||
-- 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));
|
||||
-- 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);
|
||||
|
||||
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";
|
||||
wait for 20 ns;
|
||||
|
||||
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(tmem_data_rd, x"0000_0000_0000_0020", ERROR, "TMEM Write/Read check: lat. meas. event nr");
|
||||
|
||||
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");
|
||||
-- 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";
|
||||
|
||||
-- 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 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));
|
||||
|
||||
-- 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");
|
||||
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";
|
||||
|
||||
--------------------------------------------------------------------------
|
||||
-- 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
|
||||
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));
|
||||
|
||||
end process;
|
||||
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;
|
||||
|
||||
|
||||
Reference in New Issue
Block a user