view target-utils/calversion/dsp_bringup.c @ 557:1cf4b9b06de2

CHANGES: -h leonardo and -h tango addition documented
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 05 Jan 2020 23:20:32 +0000
parents ca98f800bbf3
children
line wrap: on
line source

/*
 * This module contains the dsp_power_on() function from TCS211,
 * stripped and adapted for the present DSP version determination
 * standalone program.
 */

#include "types.h"
#include "leadapi.h"
#include "dsp_const.h"
#include "dsp_defty.h"

/* definitions originally in l1_types.h */

typedef unsigned char  BOOL;
typedef          char  CHAR;

typedef unsigned char  UWORD8;
typedef signed   char  WORD8;

typedef unsigned short UWORD16;
typedef          short WORD16;

typedef unsigned long  UWORD32;
typedef          long  WORD32;

/* definitions originally in l1_confg.h */

#define DSP_START     0x7000
#define INSTALL_ADD   0x7002 // Used to set gprs_install_address pointer

#define C_PLL_CONFIG 0x154   // For VTCXO = 13 MHz and max DSP speed = 84.5 Mips

#define C_DSP_SW_WORK_AROUND 0x000E

#define C_DEBUG_BUFFER_ADD  0x17ff  // Address of DSP write pointer... data are just after.
#define C_DEBUG_BUFFER_SIZE 7       // Real size is incremented by 1 for DSP write pointer.
#define C_DEBUG_TRACE_TYPE  0x0000  // Level = BASIC; Features = Timer + Buffer Header + Burst.

/* DSP reset control register definitions */

#define MEM_CLKM_ADDR   0xfffffd00              /* CLKM registers addr. */
#define CLKM_CNTL_RST   (MEM_CLKM_ADDR + 4)     /* CLKM Reset Control reg. */

#define CLKM_LEAD_RST 	0x0002
#define CLKM_EXT_RST 	0x0004

/*-------------------------------------------------------*/
/* dsp_power_on()                                        */
/*-------------------------------------------------------*/
/* Parameters :                                          */
/* Return     :                                          */
/* Functionality :                                       */
/* Remarq :   USART Buffer is 256 characters. While USART*/
/*            is not run during Application_Initialize   */
/*            (hisrs not served because Nucleus scheduler*/
/*             is not running yet) :                     */
/*            ==> check string size < 256 !!!!!!         */
/*-------------------------------------------------------*/
void dsp_power_on(void)
{
    UWORD16 dsp_start_address;
    UWORD16 param_size;

    API i;
    volatile API *pt;
    WORD16 j;

    volatile T_NDB_MCU_DSP * dsp_ndb_ptr;

    static API_SIGNED param_tab[] = {

          D_TRANSFER_RATE,

          // ..................Latencies
          D_LAT_MCU_BRIDGE,    D_LAT_MCU_HOM2SAM,

          D_LAT_MCU_BEF_FAST_ACCESS, D_LAT_DSP_AFTER_SAM,

          //...................p_gprs_install_adress
          D_HOLE,

          //...................d_misc_config
          D_MISC_CONFIG,

          //...................d_cn_sw_workaround
          C_DSP_SW_WORK_AROUND,

          //...................Reserved
          D_HOLE,              D_HOLE,
          D_HOLE,              D_HOLE,

          //...................Frequency burst
          D_FB_MARGIN_BEG,     D_FB_MARGIN_END,
          D_NSUBB_IDLE,        D_NSUBB_DEDIC,        D_FB_THR_DET_IACQ,
          D_FB_THR_DET_TRACK,
          //...................Demodulation
          D_DC_OFF_THRES,      D_DUMMY_THRES,        D_DEM_POND_GEWL,
          D_DEM_POND_RED,
          //...................TCH Full Speech
          D_MACCTHRESH1,       D_MLDT,               D_MACCTHRESH,
          D_GU,                D_GO,                 D_ATTMAX,
          D_SM,                D_B,

          //...................V42 bis
          D_V42B_SWITCH_HYST,  D_V42B_SWITCH_MIN,    D_V42B_SWITCH_MAX,
          D_V42B_RESET_DELAY,

          //...................TCH Half Speech
          D_LDT_HR,            D_MACCTRESH_HR,       D_MACCTRESH1_HR,
          D_GU_HR,             D_GO_HR,              D_B_HR,
          D_SM_HR,             D_ATTMAX_HR,

          //...................Added variables for EFR
          C_MLDT_EFR,          C_MACCTHRESH_EFR,     C_MACCTHRESH1_EFR,
          C_GU_EFR,            C_GO_EFR,             C_B_EFR,
          C_SM_EFR,            C_ATTMAX_EFR,

          //...................Full rate variables
          D_SD_MIN_THR_TCHFS,
          D_MA_MIN_THR_TCHFS,  D_MD_MAX_THR_TCHFS,   D_MD1_MAX_THR_TCHFS,

          //...................TCH Half Speech
          D_SD_MIN_THR_TCHHS, D_MA_MIN_THR_TCHHS, D_SD_AV_THR_TCHHS,
          D_MD_MAX_THR_TCHHS, D_MD1_MAX_THR_TCHHS,

          //...................TCH Enhanced Full Rate Speech
          D_SD_MIN_THR_TCHEFS,  D_MA_MIN_THR_TCHEFS,  D_MD_MAX_THR_TCHEFS,
          D_MD1_MAX_THR_TCHEFS, D_WED_FIL_INI,

          D_WED_FIL_TC,        D_X_MIN,              D_X_MAX,
          D_SLOPE,             D_Y_MIN,              D_Y_MAX,
          D_WED_DIFF_THRESHOLD,D_MABFI_MIN_THR_TCHHS,D_FACCH_THR,

          D_MAX_OVSPD_UL,      D_SYNC_THRES,        D_IDLE_THRES,
          D_M1_THRES,          D_MAX_OVSP_DL,       D_GSM_BGD_MGT
    };
    param_size = 79;

    // NDB pointer.
    dsp_ndb_ptr = (volatile T_NDB_MCU_DSP *) NDB_ADR;

    //-------------
    // DSP STARTUP
    //-------------
    {
      // Release Lead reset before DSP code/patch download to insure proper reset of DSP
      printf("Releasing DSP core from reset\n");
      (*(unsigned short *) CLKM_CNTL_RST) &= ~CLKM_LEAD_RST;

      // GSM 1.5
      //-----------------------------------------------------------------
      // After RESET release, DSP is in SAM Mode ! while API_CNTR (0xF900)
      // register is in reset state: HOM mode, PLL off, Bridge off. No ws
      // are applied for MCU<-->API access !!!!! So, MCU must wait for
      // end of Leadboot execution before accessing API.
      /*
       * TI's firmware code waits 10 us, but we'll give it a more generous
       * 1 ms because our clocking setup is a little different, coming from
       * the boot ROM: on platforms with 13 MHz CLKTCXO the DSP will run
       * at the same frequency as the ARM, rather than the typical double.
       */
      wait_ARM_cycles(13000);

      // NO DOWNLOAD...
      {
        // Wait for READY status from DSP.
	printf("Waiting for DSP bootloader READY status\n");
        while(*((volatile UWORD16 *)DOWNLOAD_STATUS) != LEAD_READY);

        // Set DSP start address.
        dsp_start_address = DSP_START;
      }
    }

    //--------------------------------------------------------------
    // Loading of NDB parameters.......
    //--------------------------------------------------------------
    printf("Loading NDB parameters\n");
    // Initialize background control variable to No background. Background tasks can be launch in GPRS
    // as in GSM.
    dsp_ndb_ptr->d_background_enable = 0;
    dsp_ndb_ptr->d_background_abort  = 0;
    dsp_ndb_ptr->d_background_state  = 0;
    dsp_ndb_ptr->d_debug_ptr         = 0x0074;
    dsp_ndb_ptr->d_debug_bk          = 0x0001;
    dsp_ndb_ptr->d_pll_config        = C_PLL_CONFIG;
    dsp_ndb_ptr->p_debug_buffer      = C_DEBUG_BUFFER_ADD;
    dsp_ndb_ptr->d_debug_buffer_size = C_DEBUG_BUFFER_SIZE;
    dsp_ndb_ptr->d_debug_trace_type  = C_DEBUG_TRACE_TYPE;

    // Deep Sleep work around used on Calypso
    // This init is used to backward compatibility with old patch.
    dsp_ndb_ptr->d_dsp_state       = C_DSP_IDLE3;

    dsp_ndb_ptr->d_audio_gain_ul     = 0;
    dsp_ndb_ptr->d_audio_gain_dl     = 0;

    // for patch >= 2100, use new AEC
    dsp_ndb_ptr->d_es_level_api      = 0x5213;
    dsp_ndb_ptr->d_mu_api            = 0x5000;

    //--------------------------------------------------------------
    // Loading of PARAM area.......
    //--------------------------------------------------------------
    printf("Loading PARAM area\n");
    // Load PARAM memory...
    pt = (volatile API *) PARAM_ADR;

    for (i=0; i<param_size; i++) *pt++ = param_tab[i];

    {
      T_PARAM_MCU_DSP *pt_param = (T_PARAM_MCU_DSP *) PARAM_ADR;

      // "d_gprs_install_address" has to be set only if no PATCH is download, i.e.
      //  "d_gprs_install_address" is automatically set by DSP if a PATCH is download
      pt_param->d_gprs_install_address    = INSTALL_ADD;
    }

    printf("Booting DSP main code\n");
    *(volatile UWORD16 *) DOWNLOAD_SIZE   = 0;                 // Size=0 to force DSP to start from address...
    *(volatile UWORD16 *) DOWNLOAD_ADDR   = dsp_start_address; // Start address.
    *(volatile UWORD16 *) DOWNLOAD_STATUS = BLOCK_READY;       // Start DSP...

    /* give it a very generous 50 ms wait */
    wait_ARM_cycles(13000 * 50);
    printf("DSP reports version 0x%04X 0x%04X\n",
           dsp_ndb_ptr->d_version_number1, dsp_ndb_ptr->d_version_number2);
}