main.c

本程序为ST公司开发的源代码

/**************************************************
 *
 * main.c
 *
 * CVS ID:   $Id: main.c,v 1.49 2007/11/09 08:47:01 marcucci Exp $
 * Author:   Raffaele Belardi [RB] - STM
 * Date:     $Date: 2007/11/09 08:47:01 $
 * Revision: $Revision: 1.49 $
 * 
 * Description:
 * 
 *   Main entry point for Accordo+ firmware.
 *
 ***************************************************
 * 
 * COPYRIGHT (C) ST Microelectronics  2005
 *            All Rights Reserved
 *
 *******************************************************************************
 *  \brief        Player
 *
 *  \par          Change History:
 *
 * - BB060907a    Added printf to ASSERT and removed while loop
 *
 ***************************************************
 *
 * STM CVS Log:
 *
 * $Log: main.c,v $
 * Revision 1.49  2007/11/09 08:47:01  marcucci
 * Modification to allow patching of  FIQ interrupt procedure
 *
 * Revision 1.48  2007/10/22 13:40:50  marcucci
 * Fixed bug on HAVE_USB_CLOCK_CHECK
 *
 * Revision 1.47  2007/10/22 10:13:27  marcucci
 * USB initialization performed on setting of of CFG0 pins to accomplish CD
 * only application without 48Mhz mounted
 *
 * Revision 1.46  2007/08/14 15:28:13  dellorto
 * multiple mechanisms
 *
 * Revision 1.45  2007/08/01 10:18:18  belardi
 * Modifications to support run-time configurable ESP size
 * - changed parameter meaning for sdram_layout()
 *
 * Revision 1.44  2007/06/28 20:53:52  longauer
 * 1.Usb restructuralization in order to supports more LUNs and interface preparation
 *  for iAP; 2.PHY emulation moved; 3.compilation works with IPOD_PASSTHROUGH==0; 4.
 *  usb patching init moved from main.c
 *
 * Revision 1.43  2007/04/11 14:19:59  belardi
 * Integration of HAVE_CD_MECHA modification by [GP]
 *
 * Revision 1.42  2007/02/22 14:31:17  marcucci
 * Modified to patch MGC structures
 *
 * Revision 1.41  2007/02/15 13:11:31  marcucci
 * Bootloader Optimization
 *
 * Revision 1.40  2007/02/06 11:13:18  belardi
 * Added dynamic remapping of SDRAM for ESP vs. X_array
 *
 * Revision 1.39  2007/01/30 13:30:11  marcucci
 * 16/32 bit run-time selection
 *
 * Revision 1.38  2006/12/14 13:39:40  marcucci
 * update_status variable nitialized to 1
 *
 * Revision 1.37  2006/10/18 12:39:31  belardi
 * Removed USE_STM_HOSTIF, changed to APM_PICKUP
 *
 * Revision 1.36  2006/10/10 06:56:58  belardi
 * Integration of m8_cav2_cm80507 - Changed ASSERT
 *
 * Revision 1.35  2006/09/15 19:56:22  belardi
 * Merged the m8_cav2_cm80506_cs3563.
 * - ASSERT
 *
 *
 ******************************************************************************/



#include "gendef.h"
#include "blgendef.h"
#include "osal.h"
#include "plyinc.h"
#include "srvinc.h"
#include "hwreg.h"

#include "monitor.h"
#include "player.h"
#include "loader.h"
#include "bkdhdl.h"
#include "capture.h"
#include "controller.h"
#include "decoder_task.h"
#include "xfile.h"
#include "filesys.h"
#ifndef APM_PICKUP
  #include "hostif_high.h"
  #include "i2c.h"
#endif

#include "utility.h"
#include "pcdeb.h"
#include "hwinit.h"
#include "memutil.h"

#if (0 != HAVE_USB)
#include "usb.h"
#endif
#if (0 != HAVE_SDC)
#include "sdc.h"
#endif /* HAVE_SDC */

#if	(OS20_MALLOC == 1)
#include "system.h"
#else
#include "types.h"
#endif

#if (OS20_OUTPUT==1)
#include "lld_uart.h"
#endif

#include "isrchdl.h"

extern void dma_ch0_isr_fiq_hdl(void); 
void (*fiq_hdl)(void);

// System partition
#if (0 != HAVE_WMA) || (0 != HAVE_AAC) /* STTODO remove */
static unsigned char block1[0x8000];
#else
static unsigned char block1[0x4000]; // internal, simple
#endif
static partition_t the_internal_partition;
volatile uint32 sf_type;
void DEBUG_printf_version(void)
{
#ifdef APM_PICKUP
  extern uint16 service_get_crc(void);
  uint16 sum = service_get_crc();

  DEBUG_printf(("CD-Module  CDM-M8 CAV2. SW version:", 1, 1, CIS_M8CAV_VER_SW_VERSION_MAJOR));
  DEBUG_printf(("                          Checksum:", 2, 1, sum));
#endif
}


/******************************************************************************/
/* Function:  mymain                                          */
/*                                                                            */
/*! \brief    Entry point for C language routines 
 *  \param    void
 *  \return   void
 *  \remark
 */
/******************************************************************************/
extern void SelectDecodersPCMSampleSize(void);

void mymain(void)
{ 
   
   // To make possible to patch the FIQ interrupt procedure
   //fiq_hdl = (void *)dma_ch0_isr_fiq_hdl;
   fiq_hdl = (void (*)(void))dma_ch0_isr_fiq_hdl;
   
   SelectDecodersPCMSampleSize();
   hw_init();
   ResetEic();
   //sdram_init(0x40000000); [MM]
   sdram_layout(DFLT_ESP_SIZE);

   mechanism_model = detect_mechanism();
   InitProfile();

#if	(OS20_MALLOC == 1)
   SYS_Init();
#endif	
	
#if (OS20_OUTPUT==1)
   LLD_UART_Setup();
#endif

   mconfig_init();
   
   sf_type = (GCR2.field.cfg & BL_CFG_BIT_1) >> 1;

   OSAL_start();
   kernel_timeslice(0);

	 // *** [OK]: init memory for Decoder *** //
	 partition_init_simple(&the_internal_partition,block1,sizeof(block1));
	 internal_partition = &the_internal_partition;
	 //partition_init_heap(&the_system_partition,block2,sizeof(block2));
	 //system_partition = &the_system_partition;

#if (DEBUG_INCLUDE_PCDEB == 1)
   pcint_init(); // USING UART 1
#endif
   OSAL_timer_init();
#ifndef APM_PICKUP
  i2c_init();
#endif

   cap_fsm_init();
#if (HAVE_CD_MECHA == 1)
   init_servo_fsm();
#endif
   player_init();

#if (0 != DEBUG_DSP)
   /* Turns the monitor outputs on and selects:
    *   testpwm1 -> mon0
    *   gpio     -> mon1
    *   testpwm2 -> mon2
    */

/*-------- Settings ----------

    MON_0 - MON_1
    0x0B: testpwm1
    0x0C: testpwm2
    0x17: gpio_out1
    0x0D: Acquisition Defect
    0x28: DSP mailbox interrupt
    
    MON2
    0x01: testpwm1

----------------------------*/

	GCR5.field.mon_0 = 0x0B;
	GCR5.field.mon_1 = 0x0C;
	GCR5.field.mon_2 = 0x01;
	GCR5.field.mon_sel = 0x00;   /* DRD[12:10] lines are used for SDRAM */
#endif

	//src_init();
    //SRCSetFrequency(kDecoderSampleRate_8000Hz);
	//set_DMA2((uint32*)&SIN20008K, 64);
	//OIF_SP_CTRL.field.en_shockproof = 1;   // To enable buffer Data
	
	//oif_init();
	//audio_on();
	//enable_DMA0();
	//enable_SRC();	

	InitMonitor();
	InitControllerTask();
	InitDecoderTask();
	InitFileSystemTask();
#if (0 != HAVE_USB)
 #if (DEBUG_INCLUDE_PCDEB == 1)
	configure_gpio(PORT_B, GPIO_6, GPIO_AF_PP);    // TX1
	configure_gpio(PORT_B, GPIO_7, GPIO_IN);       // RX1
 #else
  #if (0 != HAVE_USB_XTAL_CHECK)
if((GCR2.field.cfg & 0x01) == 0)
{
	InitUSBTask();
}	
  #else
   	InitUSBTask();
  #endif	
 #endif 
#endif
#if (0 != HAVE_SDC)
	InitSDCTask();
#endif /* HAVE_SDC */

#ifndef APM_PICKUP
    InitHostIfTask();

#if (0 != HAVE_POSITION) || (0 != HAVE_UPDATE)
    //update_status = (0x0818 & PDA);   // Check SW
    update_status = 1;
#endif /* HAVE_UPDATE */
#endif

  DEBUG_printf_version();

  (void)task_priority_set(task_id(), MIN_USER_PRIORITY);
  while (1)
  {
/*
    #if (OS20_OUTPUT==1)
		report_os20_state();
		#endif
		task_delay( ticks_per_sec() );
*/
  }
}


/******************************************************************************/
/* Function:  ASSERT                                          */
/*                                                                            */
/*! \brief    Debug routine, provides assertion functionality 
 *  \param[in] cond A boolean condition
 *  \param[in] msg  A string
 *  \return   void
 *  \remark   If the condition is not true, echo the message string and enter
 *            an endless loop.
 */
/******************************************************************************/
#if (0 != USE_ASSERT)
void ASSERT(int cond, char *msg)
{ 
  if (cond == 0)
  {
    /* echo message on UART? */
    // ....
    // TODO: At least do something with msg, e.g. store in a global
    //       variable otherwise it is optimized away and not visible
    //       in TRACE32.

    /* endless loop, put breakpoint */
    DEBUG_printf(("ASSERT:",0,1,msg));  /* BB060907a */
    _OSAL_thread_priority_set(OSAL_THREAD_IdleTask, MAX_USER_PRIORITY);
  }
}
#endif

#ifndef QAC_CHECK
/* this functions will be called instead of the original *div0 */
int $Sub$$__aeabi_idiv0(int return_value)
{
  return return_value;
}

long long $Sub$$__aeabi_ldiv0(long long return_value)
{
  return return_value;
}
#endif