Subversion Repositories openrisc

/***********************************************************************/

/*                                                                     */

/*  FILE        :resetprg.c                                            */

/*  DATE        :Wed, Aug 11, 2010                                     */

/*  DESCRIPTION :Reset Program                                         */

/*  CPU TYPE    :Other                                                 */

/*                                                                     */

/*  This file is generated by Renesas Project Generator (Ver.4.50).    */

/*  NOTE:THIS IS A TYPICAL EXAMPLE.                                    */

/*                                                                     */

/***********************************************************************/

/*********************************************************************

*

* Device     : RX/RX600

*

* File Name  : resetprg.c

*

* Abstract   : Reset Program.

*

* History    : 1.00  (2009-08-07)

*

* NOTE       : THIS IS A TYPICAL EXAMPLE.

*

* Copyright(c) 2009 Renesas Technology Corp.

*               And Renesas Solutions Corp.,All Rights Reserved.

*

*********************************************************************/

#include        <machine.h>

#include        <_h_c_lib.h>

//#include      <stddef.h>                                      // Remove the comment when you use errno

//#include      <stdlib.h>                                      // Remove the comment when you use rand()

#include        "typedefine.h"

#include        "stacksct.h"

#pragma inline_asm Change_PSW_PM_to_UserMode

static void Change_PSW_PM_to_UserMode(void);

#ifdef __cplusplus

extern "C" {

#endif

void PowerON_Reset_PC(void);

void main(void);

#ifdef __cplusplus

}

#endif

#ifdef __cplusplus                              // Use SIM I/O

extern "C" {

#endif

extern void _INIT_IOLIB(void);

extern void _CLOSEALL(void);

#ifdef __cplusplus

}

#endif

#define PSW_init  0x00010000

#define FPSW_init 0x00000100

//extern void srand(_UINT);             // Remove the comment when you use rand()

//extern _SBYTE *_s1ptr;                                // Remove the comment when you use strtok()

//#ifdef __cplusplus                            // Use Hardware Setup

//extern "C" {

//#endif

//extern void HardwareSetup(void);

//#ifdef __cplusplus

//}

//#endif

//#ifdef __cplusplus                    // Remove the comment when you use global class object

//extern "C" {                                  // Sections C$INIT and C$END will be generated

//#endif

//extern void _CALL_INIT(void);

//extern void _CALL_END(void);

//#ifdef __cplusplus

//}

//#endif

#pragma section ResetPRG

#pragma entry PowerON_Reset_PC

void PowerON_Reset_PC(void)

{

        set_intb((unsigned long)__sectop("C$VECT"));

        set_fpsw(FPSW_init);

        _INITSCT();

//      _INIT_IOLIB();                                  // Remove the comment when you use SIM I/O

//      errno=0;                                                // Remove the comment when you use errno

//      srand((_UINT)1);                                // Remove the comment when you use rand()

//      _s1ptr=NULL;                                    // Remove the comment when you use strtok()

//      HardwareSetup();                                // Use Hardware Setup

    nop();

//      _CALL_INIT();                                   // Remove the comment when you use global class object

        set_psw(PSW_init);                              // Set Ubit & Ibit for PSW

//      Change_PSW_PM_to_UserMode();    // DO NOT CHANGE TO USER MODE IF USING FREERTOS!

        ( void ) Change_PSW_PM_to_UserMode; // Just to avoid compiler warnings.

        main();

//      _CLOSEALL();                                    // Use SIM I/O

//      _CALL_END();                                    // Remove the comment when you use global class object

        brk();

}

static void Change_PSW_PM_to_UserMode(void)

{

        MVFC   PSW,R1

        OR     #00100000h,R1

        PUSH.L R1

        MVFC   PC,R1

        ADD    #10,R1

        PUSH.L R1

        RTE

        NOP

        NOP

}