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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. //=========================================================================== */
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。
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)
您好!
可以,您可以将.cinit 段移到其他 Flash 段。
此致
Siddharth