tested imx-5 and external syncs with event logger, version 32'h03934019

[*]

[*] GTKWave Analyzer v3.3.103 (w)1999-2019 BSI

[*] Sat Feb 11 21:53:42 2023

[*] Tue Feb 14 19:38:19 2023

[*]

[dumpfile] "/home/elphel/git/x393/simulation/x393_dut-20230211143708385.fst"

[dumpfile_mtime] "Sat Feb 11 21:53:30 2023"

[dumpfile_size] 141595306

[dumpfile] "/home/elphel/git/x393/simulation/x393_dut-20230213165222653.fst"

[dumpfile_mtime] "Tue Feb 14 00:48:28 2023"

[dumpfile_size] 777646791

[savefile] "/home/elphel/git/x393/cocotb/x393_cocotb_lwir_06.sav"

[timestart] 0

[size] 1920 1171

[pos] -1920 47

*-23.998985 81560000 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1

[size] 1744 1144

[pos] 1920 74

*-27.278334 63200000 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1

[treeopen] x393_dut.

[treeopen] x393_dut.i_simul_imx5.

[treeopen] x393_dut.x393_i.

[treeopen] x393_dut.x393_i.sensors393_i.sensor_channel_block[1].sensor_channel_i.sens_103993_i.sens_103993_l3_i.

[treeopen] x393_dut.x393_i.sensors393_i.sensor_channel_block[3].sensor_channel_i.

[treeopen] x393_dut.x393_i.sensors393_i.sensor_channel_block[3].sensor_channel_i.sens_103993_i.

[treeopen] x393_dut.x393_i.timing393_i.

[treeopen] x393_dut.x393_i.timing393_i.camsync393_i.

[sst_width] 325

[signals_width] 278

[sst_expanded] 1

[sst_vpaned_height] 773

[sst_vpaned_height] 365

@800200

-simul_imx5

@28

x393_dut.x393_i.sensors393_i.sensor_channel_block[0].sensor_channel_i.trig_in

(4)x393_dut.x393_i.gpio_pins[9:0]

(5)x393_dut.x393_i.gpio_pins[9:0]

@800022

x393_dut.x393_i.gpio_pins[9:0]

@28

(0)x393_dut.x393_i.gpio_pins[9:0]

(1)x393_dut.x393_i.gpio_pins[9:0]

(2)x393_dut.x393_i.gpio_pins[9:0]

(3)x393_dut.x393_i.gpio_pins[9:0]

(4)x393_dut.x393_i.gpio_pins[9:0]

(5)x393_dut.x393_i.gpio_pins[9:0]

(6)x393_dut.x393_i.gpio_pins[9:0]

(7)x393_dut.x393_i.gpio_pins[9:0]

(8)x393_dut.x393_i.gpio_pins[9:0]

(9)x393_dut.x393_i.gpio_pins[9:0]

@1001200

-group_end

@c00022

x393_dut.x393_i.gpio_camsync_en[9:0]

@28

@800200

-event_logger

@28

x393_dut.x393_i.event_logger_i.xrst

x393_dut.x393_i.event_logger_i.we_config_rst

x393_dut.x393_i.event_logger_i.we_config_rst_xclk

x393_dut.x393_i.event_logger_i.config_rst_mclk

x393_dut.x393_i.event_logger_i.config_rst

@22

x393_dut.x393_i.event_logger_i.enable_syn_mclk[4:0]

@28

x393_dut.x393_i.event_logger_i.i_rs232_rcv.xclk

x393_dut.x393_i.event_logger_i.cmd_we

@c00023

@c00022

x393_dut.x393_i.event_logger_i.ctrl_addr[6:0]

@28

(0)x393_dut.x393_i.event_logger_i.ctrl_addr[6:0]

(4)x393_dut.x393_i.event_logger_i.ctrl_addr[6:0]

(5)x393_dut.x393_i.event_logger_i.ctrl_addr[6:0]

(6)x393_dut.x393_i.event_logger_i.ctrl_addr[6:0]

@1401201

@1401200

-group_end

@22

x393_dut.x393_i.event_logger_i.cmd_data_r[31:0]

x393_dut.x393_i.event_logger_i.ts_stb_chn2

x393_dut.x393_i.event_logger_i.ts_stb_chn3

x393_dut.x393_i.event_logger_i.ts_stb_chn4

@800022

@c00022

x393_dut.x393_i.event_logger_i.ts_data_chn4[7:0]

@28

(0)x393_dut.x393_i.event_logger_i.ts_data_chn4[7:0]

(5)x393_dut.x393_i.event_logger_i.ts_data_chn4[7:0]

(6)x393_dut.x393_i.event_logger_i.ts_data_chn4[7:0]

(7)x393_dut.x393_i.event_logger_i.ts_data_chn4[7:0]

@1001200

@1401200

-group_end

@28

x393_dut.x393_i.event_logger_i.we_config_imu

x393_dut.x393_i.event_logger_i.config_syn_mclk[4:0]

@28

x393_dut.x393_i.event_logger_i.config_rst_mclk

@c00022

x393_dut.x393_i.event_logger_i.config_gps[3:0]

@28

(0)x393_dut.x393_i.event_logger_i.config_gps[3:0]

(1)x393_dut.x393_i.event_logger_i.config_gps[3:0]

(2)x393_dut.x393_i.event_logger_i.config_gps[3:0]

(3)x393_dut.x393_i.event_logger_i.config_gps[3:0]

@1401200

-group_end

@1000200

-event_logger

@c00200

-rs232_rcv

@22

x393_dut.x393_i.event_logger_i.i_rs232_rcv.bitHalfPeriod[15:0]

x393_dut.x393_i.event_logger_i.i_rs232_rcv.bit_dur_cntr[15:0]

@28

x393_dut.x393_i.event_logger_i.i_rs232_rcv.xclk

@22

x393_dut.x393_i.event_logger_i.i_rs232_rcv.bit_cntr[4:0]

@28

x393_dut.x393_i.event_logger_i.i_rs232_rcv.ser_rst

x393_dut.x393_i.event_logger_i.i_rs232_rcv.ser_di

x393_dut.x393_i.event_logger_i.i_rs232_rcv.ser_do

x393_dut.x393_i.event_logger_i.i_rs232_rcv.ser_do_stb

@200

-

@1401200

-rs232_rcv

@c00200

-nmea_decoder393

@28

x393_dut.x393_i.event_logger_i.i_nmea_decoder.ser_rst

-

@1401200

-imx5_decoder393

@800200

@c00200

-logger_arbiter393

@28

(2)x393_dut.x393_i.event_logger_i.i_logger_arbiter.ts_rq_in[3:0]

x393_dut.x393_i.event_logger_i.i_logger_arbiter.dv

@22

x393_dut.x393_i.event_logger_i.i_logger_arbiter.sample_counter_r[23:0]

@1000200

@1401200

-logger_arbiter393

@800200

@c00200

-imu_message393

@28

x393_dut.x393_i.event_logger_i.i_imu_message.we

x393_dut.x393_i.event_logger_i.i_imu_message.rdata[15:0]

@200

-

@1000200

@1401200

-imu_message393

@c00200

-imu_exttime

 * contains all the components and scripts required to completely simulate it

 * with at least one of the Free Software programs.

 */

 parameter FPGA_VERSION = 32'h03934016;   // Boson640, for 103993A, started IMU

 parameter FPGA_VERSION = 32'h03934019;   // Boson640, logger debug disabled

// parameter FPGA_VERSION = 32'h03934018;   // Boson640, debugging logger 02

// parameter FPGA_VERSION = 32'h03934017;   // Boson640, debugging logger 01

// parameter FPGA_VERSION = 32'h03934016;   // Boson640, for 103993A, started IMU

//   parameter FPGA_VERSION = 32'h03931004; // parallel, starting IMS support // not yet used 

// parameter FPGA_VERSION = 32'h03931003; // parallel, adding camsync trigger decimation - modifying decimation

// parameter FPGA_VERSION = 32'h03934015; // Boson640, for 103993A, debugging 4 removed DE deglitch  - modifying decimation

    output                 [15:0] data_out,    // 16-bit data out to DMA1 (@posdge mclk)

    output                        data_out_stb,// data out valid (@posedge mclk)

//                       sample_counter, // could be DMA latency, safe to use sample_counter-1

    output                 [31:0] debug_state);

    output                 [31:0] debug_state

//    ,input [3:0]            dbg_logger2023 

    );

    localparam     SELECT_IMX5 = 2'h3; // when config_imu == SELECT_IMX5 - use IMX instead of the GPS on serial input

    wire   [23:0] sample_counter; // TODO: read with status! could be DMA latency, safe to use sample_counter-1

    reg          we_bitHalfPeriod = 0;

    reg    [1:0] config_imu;

    reg    [3:0] config_gps;

    reg    [1:0] config_imu; // should be 3 for IMXS-5

    reg    [3:0] config_gps; // should be 1 for IMX-5 (at least two lsb-s), will use ext2 for serial input (alse switches pulse1sec in ext3/ext5)

    reg    [4:0] config_msg;

    reg          config_rst;

    reg    [3:0] config_debug;

    reg   [15:0] bitHalfPeriod;//  serial gps speed - number of xclk pulses in half bit period

    // Temporary reusing available bit

//    wire         use_imx5 = config_gps[2];

    reg          use_imx5; //  = config_gps[2]; will use config_imu == 3 (not used before)

    reg          use_imx5; //  will use config_imu == 3 (not used before)

    wire         we_config_imu_xclk; // copy config_imu_mclk (@mclk) to config_imu (@xclk)

    wire         we_config_gps_xclk;

    assign message_trig= config_msg[4] ^ pre_message_trig;

//    assign timestamp_request[1]= config_gps[3]? (config_gps[2]?nmea_sent_start:gps_ts_stb):gps_pulse1sec_single;

    assign timestamp_request[1]= use_imx5 ? imx5_ts_rq : (config_gps[3]? (config_gps[2]?nmea_sent_start:gps_ts_stb):gps_pulse1sec_single);

    always @ (posedge mclk) begin // no enable for channel 4 - incoming ext trigger

        .we         ({cmd_status,cmd_we})       // output

    );

    wire [25:0] status;

//`define DEBUG_LOGGER 1 

//dbg_logger2023 = {start_en, ts_external_pclk, rcv_run, trigger_condition} 

`ifdef DEBUG_LOGGER

//    wire start_en =           dbg_logger2023[3];

//    wire ts_external_pclk =  dbg_logger2023[2];

//    wire rcv_run =           dbg_logger2023[1];

//    wire trigger_condition = dbg_logger2023[0];

// imx5_ts_rq

    reg [7:0] ext_di_r;

    reg [7:0] ext_di_r2;

    reg [10:0] toggle_bits = 0;

//    wire[13:0] pulses = {ts_external_pclk, rcv_run, trigger_condition, ts_stb_chn4, (ext_di_r & ~ext_di_r2)};

//    wire[10:0] pulses = {ts_stb_chn4, (ser_do & ser_do_stb), rs232_start, (ext_di_r & ~ext_di_r2)};

    wire[10:0] pulses = {(ser_do & ser_do_stb), rs232_start, imx5_ts_rq, (ext_di_r & ~ext_di_r2)};

    always @ (posedge xclk) begin

//        ext_di_r <= ext_di;

        ext_di_r <= {ser_di,  4'b0, imx5_rdy, ext_di[9], ext_di[2]};

        ext_di_r2 <= ext_di_r;

        if (xrst) toggle_bits <= 0;

        else      toggle_bits <= toggle_bits ^ pulses; 

    end

    assign  status = {toggle_bits[10:0], sample_counter[12:0], enable_gps, config_rst};

`else

    assign  status = {sample_counter,2'b0};

`endif

    status_generate #(

        .STATUS_REG_ADDR     (LOGGER_STATUS_REG_ADDR),

        .PAYLOAD_BITS        (26),

        .srst          (mrst),                  // input

        .we            (cmd_status),            // input

        .wd            (cmd_data[7:0]),         // input[7:0] 

        .status        ({sample_counter,2'b0}), // input[25:0] // 2 LSBs - may add "real" status 

        .status        (status), // {sample_counter,2'b0}), // input[25:0] // 2 LSBs - may add "real" status 

        .ad            (status_ad),             // output[7:0] 

        .rq            (status_rq),             // output

        .start         (status_start)           // input

    );

    imu_spi393 i_imu_spi (

//                    .rst(rst),

                        .mclk             (mclk),                 // system clock, negedge

        dw.append(("imu_slot",   vrlg.LOGGER_CONF_IMU - vrlg.LOGGER_CONF_IMU_BITS,  vrlg.LOGGER_CONF_IMU_BITS,   0, "IMU slot (3 - use IMX5 instead of GPS)"))

        dw.append(("imu_set",    vrlg.LOGGER_CONF_IMU,                                  1,                       0, "Set 'imu_slot'"))

        dw.append(("gps_slot",   vrlg.LOGGER_CONF_GPS - vrlg.LOGGER_CONF_GPS_BITS,      2,                       0, "GPS slot"))

        dw.append(("gps_invert", vrlg.LOGGER_CONF_GPS - vrlg.LOGGER_CONF_GPS_BITS + 2,  1,                       0, "GPS inpert 1pps signal"))

        dw.append(("gps_invert", vrlg.LOGGER_CONF_GPS - vrlg.LOGGER_CONF_GPS_BITS + 2,  1,                       0, "GPS ivpert 1pps signal"))

        dw.append(("gps_ext",    vrlg.LOGGER_CONF_GPS - vrlg.LOGGER_CONF_GPS_BITS + 3,  1,                       0, "GPS sync to 1 pps signal (0 - sync to serial message)"))

        dw.append(("gps_set",    vrlg.LOGGER_CONF_GPS,                                  1,                       0, "Set 'gps_*' fields"))

        dw.append(("msg_input",  vrlg.LOGGER_CONF_MSG - vrlg.LOGGER_CONF_MSG_BITS,      4,                       0, "MSG pin: GPIO pin number to accept external signal (0xf - disable)"))

        dw.append(("msg_invert", vrlg.LOGGER_CONF_MSG - vrlg.LOGGER_CONF_MSG_BITS + 4,  1,                       0, "MSG input polarity - 0 - active high, 1 - active low"))

        dw.append(("msg_set",    vrlg.LOGGER_CONF_MSG,                                  1,                       0, "Set 'msg_*' fields"))

        dw.append(("log_sync",   vrlg.LOGGER_CONF_SYN - vrlg.LOGGER_CONF_SYN_BITS,  vrlg.LOGGER_CONF_SYN_BITS,   0, "Log frame sync events (bit per sensor channel)"))

        dw.append(("log_sync",   vrlg.LOGGER_CONF_SYN - vrlg.LOGGER_CONF_SYN_BITS,  vrlg.LOGGER_CONF_SYN_BITS,   0, "Log frame sync events (bit per sensor channel, MSB - log external sync)"))

        dw.append(("log_sync_set",vrlg.LOGGER_CONF_SYN,                                 1,                       0, "Set 'log_sync' fields"))

        dw.append(("log_en",     vrlg.LOGGER_CONF_EN -  vrlg.LOGGER_CONF_EN_BITS,   vrlg.LOGGER_CONF_EN_BITS,    0, "Enable event logger (0- reset)"))

        dw.append(("log_en_set", vrlg.LOGGER_CONF_EN,                                   1,                       0, "Set 'log_enable' field"))

        dw.append(("log_dbg",    vrlg.LOGGER_CONF_DBG -  vrlg.LOGGER_CONF_DBG_BITS, vrlg.LOGGER_CONF_DBG_BITS,   0, "IMU debug mode"))

        dw.append(("log_dbg_set",vrlg.LOGGER_CONF_DBG,                                   1,                      0, "Set 'log_dbg' field"))

        return dw

    def _enc_logger_data(self):

        dw=[]

    output                        ts_rcv_stb_chn4, // 1 clock before ts_rcv_data is valid

    output                  [7:0] ts_rcv_data_chn4 // byte-wide serialized timestamp message received or local

//    ,output                 [3:0] dbg_logger2023

);

    reg           en = 0;       // enable camsync module

//    wire          rst = mrst || !en;

                                (dly_cntr_chn1[31:0]!=0)?1'b1:1'b0,

                                (dly_cntr_chn0[31:0]!=0)?1'b1:1'b0};

//    assign dbg_logger2023 = {start_en, ts_external_pclk, rcv_run, trigger_condition};

    assign gpio_out_en = gpio_out_en_r;

//! in testmode GPIO[9] and GPIO[8] use internal signals instead of the outsync: