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[参考译文] TMS320F28377D:DSP 无法在再次上电后启动

Guru**** 2524550 points


请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

https://e2e.ti.com/support/microcontrollers/c2000-microcontrollers-group/c2000/f/c2000-microcontrollers-forum/1224338/tms320f28377d-dsp-cannot-startup-after-power-up-again

器件型号:TMS320F28377D

您好、专家:

 DSP 可以在程序下载后正常启动、但在 后续上电时会失败。

 这是 CMD 文件。 问题是什么?

BR/艾尔文

 

MEMORY
{
PAGE 0 :  /* Program Memory */
          /* Memory (RAM/FLASH) blocks can be moved to PAGE1 for data allocation */
          /* BEGIN is used for the "boot to Flash" bootloader mode   */

   BEGIN           	: origin = 0x080000, length = 0x000002
   RAMM0           	: origin = 0x000122, length = 0x0002DE
   RAMD0           	: origin = 0x00B000, length = 0x000800
   RAMLS0          	: origin = 0x008000, length = 0x001000
   //RAMLS1          	: origin = 0x008800, length = 0x000800
   RAMLS2      		: origin = 0x009000, length = 0x000800
   RAMLS3      		: origin = 0x009800, length = 0x000800
   RAMLS4      		: origin = 0x00A000, length = 0x000800
   RAMGS14          : origin = 0x01A000, length = 0x001000     /* Only Available on F28379D, F28377D, F28375D devices. Remove line on other devices. */
   RAMGS15          : origin = 0x01B000, length = 0x001000     /* Only Available on F28379D, F28377D, F28375D devices. Remove line on other devices. */
   RESET           	: origin = 0x3FFFC0, length = 0x000002

   /* Flash sectors */
   FLASHA           : origin = 0x080002, length = 0x001FFE	/* on-chip Flash */
   FLASHB           : origin = 0x082000, length = 0x002000	/* on-chip Flash */
   FLASHC           : origin = 0x084000, length = 0x004000	/* on-chip Flash */
 //  FLASHD           : origin = 0x086000, length = 0x002000	/* on-chip Flash */
   FLASHE           : origin = 0x088000, length = 0x008000	/* on-chip Flash */
   FLASHF           : origin = 0x090000, length = 0x008000	/* on-chip Flash */
   FLASHG           : origin = 0x098000, length = 0x008000	/* on-chip Flash */
   FLASHH           : origin = 0x0A0000, length = 0x008000	/* on-chip Flash */
   FLASHI           : origin = 0x0A8000, length = 0x008000	/* on-chip Flash */
   FLASHJ           : origin = 0x0B0000, length = 0x008000	/* on-chip Flash */
   FLASHK           : origin = 0x0B8000, length = 0x002000	/* on-chip Flash */
   FLASHL           : origin = 0x0BA000, length = 0x002000	/* on-chip Flash */
   FLASHM           : origin = 0x0BC000, length = 0x002000	/* on-chip Flash */
   FLASHN           : origin = 0x0BE000, length = 0x002000	/* on-chip Flash */

PAGE 1 : /* Data Memory */
         /* Memory (RAM/FLASH) blocks can be moved to PAGE0 for program allocation */

   BOOT_RSVD       : origin = 0x000002, length = 0x000120     /* Part of M0, BOOT rom will use this for stack */
   RAMM1           : origin = 0x000400, length = 0x000400     /* on-chip RAM block M1 */
   RAMD1           : origin = 0x00B800, length = 0x000800

   RAMLS5      : origin = 0x00A800, length = 0x000800

   RAMGS0      : origin = 0x00C000, length = 0x001000
   RAMGS1      : origin = 0x00D000, length = 0x001000
   RAMGS2      : origin = 0x00E000, length = 0x001000
   RAMGS3      : origin = 0x00F000, length = 0x001000
   RAMGS4      : origin = 0x010000, length = 0x001000
   RAMGS5      : origin = 0x011000, length = 0x001000
   RAMGS6      : origin = 0x012000, length = 0x001000
   RAMGS7      : origin = 0x013000, length = 0x001000
   RAMGS8      : origin = 0x014000, length = 0x001000
   RAMGS9      : origin = 0x015000, length = 0x001000
   RAMGS10     : origin = 0x016000, length = 0x001000
   RAMGS11     : origin = 0x017000, length = 0x001000
   RAMGS12     : origin = 0x018000, length = 0x001000     /* Only Available on F28379D, F28377D, F28375D devices. Remove line on other devices. */
   RAMGS13     : origin = 0x019000, length = 0x001000     /* Only Available on F28379D, F28377D, F28375D devices. Remove line on other devices. */

   CPU2TOCPU1RAM   : origin = 0x03F800, length = 0x000400
   CPU1TOCPU2RAM   : origin = 0x03FC00, length = 0x000400
}

SECTIONS
{
   /* Allocate program areas: */
   .cinit              : > FLASHF      PAGE = 0, ALIGN(4)
   .text               : >> FLASHB | FLASHC | /*FLASHD |*/ FLASHE      PAGE = 0, ALIGN(4)
   codestart           : > BEGIN       PAGE = 0, ALIGN(4)
   /* Allocate uninitalized data sections: */
   .stack              : > RAMM1       PAGE = 1
   .switch             : > FLASHF      PAGE = 0, ALIGN(4)
   .reset              : > RESET,      PAGE = 0, TYPE = DSECT /* not used, */

#if defined(__TI_EABI__)
   .init_array         : > FLASHF,       PAGE = 0,       ALIGN(4)
   .bss                : > RAMLS5,       PAGE = 1
   .bss:output         : > RAMLS3,       PAGE = 0
   .bss:cio            : > RAMLS5,       PAGE = 1
   .data               : > RAMLS5,       PAGE = 1
   .sysmem             : > RAMLS5,       PAGE = 1
   /* Initalized sections go in Flash */
   .const              : > FLASHF,       PAGE = 0,       ALIGN(4)
#else
   .pinit              : > FLASHF,       PAGE = 0,       ALIGN(4)
   .ebss               : >> RAMLS5 | RAMGS2 | RAMGS3,    PAGE = 1
   .esysmem            : > RAMLS5,       PAGE = 1
   .cio                : > RAMLS5,       PAGE = 1
   /* Initalized sections go in Flash */
   .econst             : >> FLASHF | FLASHG | FLASHH      PAGE = 0, ALIGN(4)
#endif

   Filter_RegsFile     : > RAMGS0,	   PAGE = 1

   SHARERAMGS0		: > RAMGS0,		PAGE = 1
   SHARERAMGS1		: > RAMGS1,		PAGE = 1
   ramgs0           : > RAMGS0,     PAGE = 1
   ramgs1           : > RAMGS1,     PAGE = 1

   .scratchpad      : > RAMLS2,           PAGE = 0

#ifdef __TI_COMPILER_VERSION__
    #if __TI_COMPILER_VERSION__ >= 15009000
        #if defined(__TI_EABI__)

			GROUP
			{
				.TI.ramfunc : {}
				dclfuncs
				Cla1Prog
			}

            					LOAD = FLASHB,
                                 RUN = RAMLS0, // | RAMLS1,
                                 LOAD_START(RamfuncsLoadStart),
                                 LOAD_SIZE(RamfuncsLoadSize),
                                 LOAD_END(RamfuncsLoadEnd),
                                 RUN_START(RamfuncsRunStart),
                                 RUN_SIZE(RamfuncsRunSize),
                                 RUN_END(RamfuncsRunEnd),
                                 PAGE = 0, ALIGN(4)
        #else
            GROUP
			{
				.TI.ramfunc : {}
				dclfuncs
				Cla1Prog
			}
            				LOAD = FLASHB,
                             RUN = RAMLS0 , //| RAMLS1
                             LOAD_START(_RamfuncsLoadStart),
                             LOAD_SIZE(_RamfuncsLoadSize),
                             LOAD_END(_RamfuncsLoadEnd),
                             RUN_START(_RamfuncsRunStart),
                             RUN_SIZE(_RamfuncsRunSize),
                             RUN_END(_RamfuncsRunEnd),
                             PAGE = 0, ALIGN(4)
        #endif
    #else
   ramfuncs            : LOAD = FLASHB,
                         RUN = RAMLS0,
                         LOAD_START(_RamfuncsLoadStart),
                         LOAD_SIZE(_RamfuncsLoadSize),
                         LOAD_END(_RamfuncsLoadEnd),
                         RUN_START(_RamfuncsRunStart),
                         RUN_SIZE(_RamfuncsRunSize),
                         RUN_END(_RamfuncsRunEnd),
                         PAGE = 0, ALIGN(4)    
    #endif

#endif

   /* The following section definitions are required when using the IPC API Drivers */
    GROUP : > CPU1TOCPU2RAM, PAGE = 1
    {
        PUTBUFFER
        PUTWRITEIDX
        GETREADIDX
    }

    GROUP : > CPU2TOCPU1RAM, PAGE = 1
    {
        GETBUFFER :    TYPE = DSECT
        GETWRITEIDX :  TYPE = DSECT
        PUTREADIDX :   TYPE = DSECT
    }

   /* The following section definition are for SDFM examples */
   Filter1_RegsFile : > RAMGS1,	PAGE = 1, fill=0x1111
   Filter2_RegsFile : > RAMGS2,	PAGE = 1, fill=0x2222
   Filter3_RegsFile : > RAMGS3,	PAGE = 1, fill=0x3333
   Filter4_RegsFile : > RAMGS4,	PAGE = 1, fill=0x4444
   Difference_RegsFile : >RAMGS5, 	PAGE = 1, fill=0x3333
}

/*
//===========================================================================
// End of file.
//===========================================================================
*/

  • 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

    有可能 RAM 中有一些已初始化的常量、这些常量在闪存编程期间加载、但在冷上电期间不加载。 如果是这种情况、请检查您的.map 文件。 另外、请查看 这个帖子。

  • 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

    您好、Hareesh。

    这个帖子真的帮了我很多  其他相关调试提示:3.(b).

    我的项目中有许多全局变量。 但在本例中、将".cinit"移至其他闪存部分、将 FASHB 移至 FLASHF 也会有所帮助。 FLASHB 也用于 .TI.ramfunc 段、此外还有其他 ram 段、dclfuncs 和 Cla1prog。

    你认为它会是一个替代的解决方案吗?

     具有.cinit 的 FLASHB

    FLASHB 编号.cinit

    培训师

    .TI.ramfunc:{}
    dclfuncs
    类别1程序
    }
    负载= FLASHB、
    Run = RAMLS0、//| RAMLS1
    Load_start (_RamfuncsLoadStart)、
    Load_Size (_RamfuncsLoadSize)、
    Load_End (_RamfuncsLoadEnd)、
    RUN_START (_RamfuncsRunStart)、
    RUN_SIZE (_RamfuncsRunSize)、
    RUN_END (_RamfuncsRunEnd)、
    PAGE = 0、ALIGN (8)

  • 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

    您好!  

    可以,您可以将.cinit 段移到其他 Flash 段。  

    此致

    Siddharth