debugging Boson boot

    return 1; // first time

}

/**

 * Set initial clock and lanes delays needed for 103993 rev 0 that requires precise settings. Will be removed for rev A

 * @param sensor_port

 * @return

 */

int set_initial_phase(int sensor_port,

        struct sensor_t * sensor,      ///< sensor static parameters (capabilities)

        struct framepars_t * thispars, ///< sensor current parameters

        struct framepars_t * prevpars, ///< sensor previous parameters (not used here)

        int frame16)                   ///< 4-bit (hardware) frame number parameters should

                                       ///< be applied to,  negative - ASAP

                                       ///< @return 0 - OK, negative - error

{

    // just setting clock and 3 lanes delays (5 MSBs 3 LSB are not used)

	x393_sensio_tim2_t tim2 ={.d32=0};

	x393_sensio_tim3_t tim3 ={.d32=0};

    x393_sensio_ctl_t  sensio_ctl = {.d32=0};

    u8 initial_delays[] = {0x10, 0x00, 0x00, 0x00,  // clock, lane0, lanel, lane2

                           0xe0, 0x00, 0x00, 0x00,

                           0x00, 0x30, 0x30, 0x30,

	                       0xf8, 0x40, 0x38, 0xd0};

    tim2.dly_lane0 = initial_delays[4*sensor_port + 1];

    tim2.dly_lane1 = initial_delays[4*sensor_port + 2];

    tim2.dly_lane2 = initial_delays[4*sensor_port + 3];

    tim3.phase_h =   initial_delays[4*sensor_port + 0];

    set_x393_sensio_tim2(tim2, sensor_port);

    set_x393_sensio_tim3(tim3, sensor_port);

    sensio_ctl.set_dly = 1;

    x393_sensio_ctrl(sensio_ctl,sensor_port);

    dev_info(g_dev_ptr,"**set_initial_phase**: {%d}  setting delays tim2 = 0x%x tim3 = 0x%x \n",sensor_port, tim2.d32, tim3.d32);

//P_SENSOR_IFACE_TIM2

    setFramePar(sensor_port, thispars, P_SENSOR_IFACE_TIM2,  tim2.d32);

    setFramePar(sensor_port, thispars, P_SENSOR_IFACE_TIM3,  tim3.d32);

	return 0;

}

/**

 * Detect and initialize sensor and related data structures

        psensor->i2c_addr = dc->slave7;

    }

    // temporarily - setting exact delays for clock and phases

    set_initial_phase(sensor_port, sensor, thispars, prevpars, frame16);

    // activate + deactivate resets, Boson starts to boot (some 12 seconds). Should be no "i2c" sequencer commands

    // or register reads until fully booted

    boson640_reset_release      (sensor_port);

    // temporarily - set delays

    // Sensor recognized, go on

    //  memcpy(&sensor, psensor, sizeof(mt9p001)); // copy sensor definitions

{

    if (!hardware_initialized)

        return -EBUSY;

    return sprintf(buf,"0x%08lx\n", x393_fpga_version());

    return sprintf(buf,"0x%08x\n", x393_fpga_version());

}

static ssize_t show_fpga_sensor_interface(struct device *dev, struct device_attribute *attr, char *buf)