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[参考译文] TMS320F28379D:0x3FE493、未定义符号

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Other Parts Discussed in Thread: TMS320F28379D

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/1338455/tms320f28379d-0x3fe493-no-symbols-defined

器件型号:TMS320F28379D

您好!

我正在使用 TMS320F28379D 微控制器。 我弄乱了链接器文件、因为我的程序不适合自动分配的内存。 我正在尝试下载到闪存。 我能够使程序编译、但当我调试时、在 device.c 中调用函数"Flash_initModule (FLASH0CTRL_base、FLASH0ECC_BASE、DEVICE_FLASH_WAITSTATES)"时、程序在0x3fe493中断、提示"未定义符号"。  

我看到过针对 F28377S 的类似帖子、解决方案是向预定义符号中添加"_FLASH"、但是这个符号已经为我提供了。

这是我的链接器文件:

// The user must define CLA_C in the project linker settings if using the
// CLA C compiler
// Project Properties -> C2000 Linker -> Advanced Options -> Command File
// Preprocessing -> --define
#ifdef CLA_C
// Define a size for the CLA scratchpad area that will be used
// by the CLA compiler for local symbols and temps
// Also force references to the special symbols that mark the
// scratchpad are.
CLA_SCRATCHPAD_SIZE = 0x100;
--undef_sym=__cla_scratchpad_end
--undef_sym=__cla_scratchpad_start
#endif //CLA_C

MEMORY
{
PAGE 0 :
   /* BEGIN is used for the "boot to SARAM" bootloader mode   */

   BEGIN           	: origin = 0x080000,   length = 0x000002
   RAMM0           	: origin = 0x000123,   length = 0x0002DD
   RAMD0           	: origin = 0x00B000,   length = 0x000800
   RAMLS0          	: origin = 0x008000,   length = 0x000800
   RAMLS1          	: origin = 0x008800,   length = 0x000800   
   RAMLS4      	   : origin = 0x00A000, length = 0x000800
   RAMLS5           : origin = 0x00A800, length = 0x000800
   //RAMLS4_5         : origin = 0x00A000,   length = 0x001000
   
   RAMGS14          : origin = 0x01A000,   length = 0x001000     /* Only Available on F28379D, F28377D, F28375D devices. Remove line on other devices. */
   RAMGS15          : origin = 0x01B000, length = 0x000FF8     /* Only Available on F28379D, F28377D, F28375D devices. Remove line on other devices. */

//   RAMGS15_RSVD     : origin = 0x01BFF8, length = 0x000008    /* Reserve and do not use for code as per the errata advisory "Memory: Prefetching Beyond Valid Memory" */

   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 = 0x002000	/* 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 = 0x001FF0	/* on-chip Flash */

//   FLASHN_RSVD     : origin = 0x0BFFF0, length = 0x000010    /* Reserve and do not use for code as per the errata advisory "Memory: Prefetching Beyond Valid Memory" */


PAGE 1 :

   BOOT_RSVD       : origin = 0x000002, length = 0x000121     /* Part of M0, BOOT rom will use this for stack */
   RAMM1           : origin = 0x000400, length = 0x0003F8     /* on-chip RAM block M1 */
//   RAMM1_RSVD      : origin = 0x0007F8, length = 0x000008     /* Reserve and do not use for code as per the errata advisory "Memory: Prefetching Beyond Valid Memory" */

   RAMLS2      		: origin = 0x009000,   length = 0x000800
   RAMLS3      		: origin = 0x009800,   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 = 0x000FF8   /* Uncomment for F28374D, F28376D devices */

//   RAMGS11_RSVD     : origin = 0x017FF8, length = 0x000008    /* Reserve and do not use for code as per the errata advisory "Memory: Prefetching Beyond Valid Memory" */

   RAMGS11          : origin = 0x017000, length = 0x001000     /* Only Available on F28379D, F28377D, F28375D devices. Remove line on other devices. */
   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. */

   EMIF1_CS0n       : origin = 0x80000000, length = 0x10000000
   EMIF1_CS2n       : origin = 0x00100000, length = 0x00200000
   EMIF1_CS3n       : origin = 0x00300000, length = 0x00080000
   EMIF1_CS4n       : origin = 0x00380000, length = 0x00060000
   EMIF2_CS0n       : origin = 0x90000000, length = 0x10000000
   EMIF2_CS2n       : origin = 0x00002000, length = 0x00001000

   CLA1_MSGRAMLOW   : origin = 0x001480,   length = 0x000080
   CLA1_MSGRAMHIGH  : origin = 0x001500,   length = 0x000080
}


SECTIONS
{
   /* Allocate program areas: */
   .cinit           : > FLASHB      PAGE = 0, ALIGN(8)
   .text            : >> FLASHD  | FLASHE | FLASHF | FLASHG  PAGE = 0, ALIGN(8)
   codestart        : > BEGIN       PAGE = 0, ALIGN(8)
   .stack           : > RAMM1       PAGE = 1
   .switch          : > FLASHB      PAGE = 0, ALIGN(8)

   /* Allocate uninitalized data sections: */

#if defined(__TI_EABI__)
   .init_array         : > FLASHB,       PAGE = 0, ALIGN(8)
   .bss                : > RAMLS2,       PAGE = 1
   .bss:output         : > RAMLS2,       PAGE = 1
   .data               : > RAMLS2,       PAGE = 1
   .sysmem             : > RAMLS2,       PAGE = 1
   .const              : > FLASHB | FLASHC,       PAGE = 0, ALIGN(8)
#else
   .pinit              : > FLASHB,       PAGE = 0, ALIGN(8)
   .ebss               : > RAMLS2,		 PAGE = 1
   .esysmem            : > RAMLS2,       PAGE = 1
   .econst             : > FLASHB   	 PAGE = 0, ALIGN(8)
#endif

   .reset           : > RESET,     PAGE = 0, TYPE = DSECT /* not used, */

   Filter_RegsFile  : > RAMGS0,	   PAGE = 1
   
   .em2_cs0         : > EMIF2_CS0n, PAGE = 1
   .em2_cs2         : > EMIF2_CS2n, PAGE = 1

    /* CLA specific sections */
   #if defined(__TI_EABI__)
   		Cla1Prog : >> FLASHD | FLASHE | FLASHF | FLASHG 	PAGE = 0, ALIGN(8)
   		CLA1Prog	: RUN = RAMLS5,
                      LOAD_START(Cla1funcsLoadStart),
                      LOAD_END(Cla1funcsLoadEnd),
                      RUN_START(Cla1funcsRunStart),
                      LOAD_SIZE(Cla1funcsLoadSize)
                      PAGE = 0, ALIGN(8)

   #else
      	Cla1Prog    : LOAD = FLASHA|FLASHB|FLASHC|FLASHD|FLASHE|FLASHF|FLASHG|FLASHH|FLASHI|FLASHJ|FLASHK|FLASHL|FLASHM|FLASHN
                      RUN = RAMLS5,
                      LOAD_START(_Cla1funcsLoadStart),
                      LOAD_END(_Cla1funcsLoadEnd),
                      RUN_START(_Cla1funcsRunStart),
                      LOAD_SIZE(_Cla1funcsLoadSize),
                      PAGE = 0, ALIGN(8)
   #endif

   CLADataLS0		: > RAMLS0, PAGE=0
   CLADataLS1		: > RAMLS1, PAGE=0

   Cla1ToCpuMsgRAM  : > CLA1_MSGRAMLOW,   PAGE = 1
   CpuToCla1MsgRAM  : > CLA1_MSGRAMHIGH,  PAGE = 1

#ifdef __TI_COMPILER_VERSION__
   #if __TI_COMPILER_VERSION__ >= 15009000
        #if defined(__TI_EABI__)
		    .TI.ramfunc : {} LOAD = FLASHA|FLASHB|FLASHC|FLASHD|FLASHE|FLASHF|FLASHG|FLASHH|FLASHI|FLASHJ|FLASHK|FLASHL|FLASHM|FLASHN,
							 RUN = RAMD0,
                	         LOAD_START(RamfuncsLoadStart),
                 	         LOAD_SIZE(RamfuncsLoadSize),
                 	         LOAD_END(RamfuncsLoadEnd),
                  	         RUN_START(RamfuncsRunStart),
                  	         RUN_SIZE(RamfuncsRunSize),
                   	         RUN_END(RamfuncsRunEnd),
							 PAGE = 0, ALIGN(8)
		#else
			.TI.ramfunc : {} LOAD = FLASHA|FLASHB|FLASHC|FLASHD|FLASHE|FLASHF|FLASHG|FLASHH|FLASHI|FLASHJ|FLASHK|FLASHL|FLASHM|FLASHN,
							 RUN = RAMD0,
                	         LOAD_START(_RamfuncsLoadStart),
                 	         LOAD_SIZE(_RamfuncsLoadSize),
                 	         LOAD_END(_RamfuncsLoadEnd),
                  	         RUN_START(_RamfuncsRunStart),
                  	         RUN_SIZE(_RamfuncsRunSize),
                   	         RUN_END(_RamfuncsRunEnd),
							 PAGE = 0, ALIGN(8)
		#endif
   #else
   ramfuncs         : LOAD = FLASHA|FLASHB|FLASHC|FLASHD|FLASHE|FLASHF|FLASHG|FLASHH|FLASHI|FLASHJ|FLASHK|FLASHL|FLASHM|FLASHN,
                      RUN = RAMD0,
                      LOAD_START(_RamfuncsLoadStart),
                      LOAD_SIZE(_RamfuncsLoadSize),
                      LOAD_END(_RamfuncsLoadEnd),
                      RUN_START(_RamfuncsRunStart),
                      RUN_SIZE(_RamfuncsRunSize),
                      RUN_END(_RamfuncsRunEnd),
                      PAGE = 0, ALIGN(8)
   #endif
#endif

   /* 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

#ifdef CLA_C
   /* CLA C compiler sections */
   //
   // Must be allocated to memory the CLA has write access to
   //
   CLAscratch       :
                     { *.obj(CLAscratch)
                     . += CLA_SCRATCHPAD_SIZE;
                     *.obj(CLAscratch_end) } >  RAMLS1,  PAGE = 0

   .scratchpad      : > RAMLS1,       PAGE = 0
   .bss_cla		    : > RAMLS1,       PAGE = 0

   #if defined(__TI_EABI__)
   .const_cla	    :  LOAD = FLASHA|FLASHB|FLASHC|FLASHD|FLASHE|FLASHF|FLASHG|FLASHH|FLASHI|FLASHJ|FLASHK|FLASHL|FLASHM|FLASHN,
                       RUN = RAMLS1,
                       RUN_START(Cla1ConstRunStart),
                       LOAD_START(Cla1ConstLoadStart),
                       LOAD_SIZE(Cla1ConstLoadSize),
                       PAGE = 0
   #else

   .const_cla	    :  LOAD = FLASHA|FLASHB|FLASHC|FLASHD|FLASHE|FLASHF|FLASHG|FLASHH|FLASHI|FLASHJ|FLASHK|FLASHL|FLASHM|FLASHN,
                       RUN = RAMLS1,
                       RUN_START(_Cla1ConstRunStart),
                       LOAD_START(_Cla1ConstLoadStart),
                       LOAD_SIZE(_Cla1ConstLoadSize),
                       PAGE = 0
   #endif

   IQmath			: > FLASHB, PAGE = 0, ALIGN(8)            /* Math Code */
   IQmathTables		: > FLASHC, PAGE = 0, ALIGN(8)
#endif //CLA_C
}

/*
//===========================================================================
// 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。

    Molly、

    我认为该问题可能与 RAMFUNCS 部分有关、我们将在该部分加载至闪存、但从 RAM 运行。  在这些情况下、必须执行 memcopy、以便在调用函数之前将闪存复制到 RAM。

    CLA 程序存储器也是如此。

    为了进一步调试这一点、让我们保持从 RAM 加载/运行 CLA1Prog (与您具有的相同);对于 TI RAMFUNC、我们只需加载到闪存并注释掉以下行。  这也将从闪存运行。

    此外、让我们使加载闪存不同于您在.text 中使用的闪存、只是为了将这些内容分开(我们希望在将来这样做)。

    让我们编译/加载它、并至少查看它是否在运行。  然后、我们可以调试如何 从 RAM 中运行 CLA 和关键函数、但要加载到闪存中。

    此致!

    马修