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.
//===========================================================================
*/