dsp的cmd问题(仿真器和写flash运行结果不同)
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求助: 我在我的dsp中做一个滤波,使用仿真器时,滤波后的波形正确的(使用28335_RAM_Lnk.cmd),但是在写进片子中运行时波形就成直线啦(使用28335.cmd) 使用同一个cmd(28335.cmd)在把程序中滤波注释掉后,也就是不进行滤波写进片子运行,波形正常 哪位大侠帮我找找原因!! 谢谢!!! 28335_RAM_Lnk.cmd: MEMORY { PAGE 0 : BEGIN : origin = 0x000000, length = 0x000002 /* Boot to M0 will go here */ BOOT_RSVD : origin = 0x000002, length = 0x00004E /* Part of M0, BOOT rom will use this for stack */ RAMM0 : origin = 0x000050, length = 0x0003B0 RAML0 : origin = 0x008000, length = 0x001000 RAML1 : origin = 0x009000, length = 0x001500 RAML2 : origin = 0x00A500, length = 0x001000 RAML3 : origin = 0x00B500, length = 0x000500 /*ZONE7A : origin = 0x200000, length = 0x00FC00*/ /* XINTF zone 7 - program space */ ZONE7A : origin = 0x200000, length = 0x080000 /* XINTF zone 7 - program space */ CSM_RSVD : origin = 0x33FF80, length = 0x000076 /* Part of FLASHA. Program with all 0x0000 when CSM is in use. */ CSM_PWL : origin = 0x33FFF8, length = 0x000008 /* Part of FLASHA. CSM password locations in FLASHA */ ADC_CAL : origin = 0x380080, length = 0x000009 RESET : origin = 0x3FFFC0, length = 0x000002 IQTABLES : origin = 0x3FE000, length = 0x000b50 IQTABLES2 : origin = 0x3FEB50, length = 0x00008c FPUTABLES : origin = 0x3FEBDC, length = 0x0006A0 BOOTROM : origin = 0x3FF27C, length = 0x000D44 PAGE 1 : RAMM1 : origin = 0x000400, length = 0x000400 /* on-chip RAM block M1 */ RAML4 : origin = 0x00C000, length = 0x001000 RAML5 : origin = 0x00D000, length = 0x001000 RAML6 : origin = 0x00E000, length = 0x001000 RAML7 : origin = 0x00F000, length = 0x001000 /*ZONE7B : origin = 0x20FC00, length = 0x000400*/ /* XINTF zone 7 - data space */ ZONE7B : origin = 0x280000, length = 0x80000 /* XINTF zone 7 - data space */ } SECTIONS { codestart : > BEGIN, PAGE = 0 Xintffuncs : LOAD = RAML1, RUN = ZONE7A, LOAD_START(_XintffuncsLoadStart), LOAD_END(_XintffuncsLoadEnd), RUN_START(_XintffuncsRunStart), PAGE = 0 ramfuncs : > RAML0, PAGE = 0 .text : > RAML1, PAGE = 0 .cinit : > RAML0, PAGE = 0 .pinit : > RAML0, PAGE = 0 .switch : > RAML0, PAGE = 0 .stack : > RAMM1, PAGE = 1 /*.ebss : > RAML4, PAGE = 1*/ .ebss : > ZONE7B, PAGE = 1 .econst : > RAML5, PAGE = 1 .esysmem : > RAMM1, PAGE = 1 /***********2011-7-1 added by charlie********fir lvbo**************/增加的滤波 firfilt : > RAML4, PAGE = 1 firdb : > RAML6, PAGE = 1 //coefffilt : > RAML7, PAGE = 1 sigIn : > RAML7, PAGE = 1 sigOut : > RAML5, PAGE = 1 /***********2011-7-1 added by charlie********fir lvbo**************/ IQmath : > RAML1, PAGE = 0 IQmathTables : > IQTABLES, PAGE = 0, TYPE = NOLOAD IQmathTables2 : > IQTABLES2, PAGE = 0, TYPE = NOLOAD FPUmathTables : > FPUTABLES, PAGE = 0, TYPE = NOLOAD DMARAML4 : > RAML4, PAGE = 1 DMARAML5 : > RAML5, PAGE = 1 DMARAML6 : > RAML6, PAGE = 1 DMARAML7 : > RAML7, PAGE = 1 ZONE7DATA : > ZONE7B, PAGE = 1 .reset : > RESET, PAGE = 0, TYPE = DSECT /* not used */ csm_rsvd : > CSM_RSVD PAGE = 0, TYPE = DSECT /* not used for SARAM examples */ csmpasswds : > CSM_PWL PAGE = 0, TYPE = DSECT /* not used for SARAM examples */ FFTBUF ALIGN( 512 ) : { } > RAML6 PAGE 1 /* Allocate ADC_cal function (pre-programmed by factory into TI reserved memory) */ .adc_cal : load = ADC_CAL, PAGE = 0, TYPE = NOLOAD }
28335.cmd: MEMORY { PAGE 0: /* Program Memory */ /* Memory (RAM/FLASH/OTP) blocks can be moved to PAGE1 for data allocation */ ZONE0 : origin = 0x004000, length = 0x001000 /* XINTF zone 0 */ RAML0 : origin = 0x008000, length = 0x001500 /* on-chip RAM block L0 */ RAML1 : origin = 0x009500, length = 0x001000 /* on-chip RAM block L1 */ RAML2 : origin = 0x00A500, length = 0x001000 /* on-chip RAM block L2 */ RAML3 : origin = 0x00B500, length = 0x000500 /* on-chip RAM block L3 */ /*ZONE6 : origin = 0x0100000, length = 0x100000*/ /* XINTF zone 6 */ /*ZONE7A : origin = 0x0200000, length = 0x00FC00*/ /* XINTF zone 7 - program space */ ZONE7A : origin = 0x0200000, length = 0x080000 /* XINTF zone 7 - program space */ FLASHH : origin = 0x300000, length = 0x008000 /* on-chip FLASH */ FLASHG : origin = 0x308000, length = 0x008000 /* on-chip FLASH */ FLASHF : origin = 0x310000, length = 0x008000 /* on-chip FLASH */ FLASHE : origin = 0x318000, length = 0x008000 /* on-chip FLASH */ FLASHD : origin = 0x320000, length = 0x008000 /* on-chip FLASH */ FLASHC : origin = 0x328000, length = 0x008000 /* on-chip FLASH */ FLASHA : origin = 0x338000, length = 0x007F80 /* on-chip FLASH */ CSM_RSVD : origin = 0x33FF80, length = 0x000076 /* Part of FLASHA. Program with all 0x0000 when CSM is in use. */ BEGIN : origin = 0x33FFF6, length = 0x000002 /* Part of FLASHA. Used for "boot to Flash" bootloader mode. */ CSM_PWL : origin = 0x33FFF8, length = 0x000008 /* Part of FLASHA. CSM password locations in FLASHA */ OTP : origin = 0x380400, length = 0x000400 /* on-chip OTP */ ADC_CAL : origin = 0x380080, length = 0x000009 /* ADC_cal function in Reserved memory */ IQTABLES : origin = 0x3FE000, length = 0x000b50 /* IQ Math Tables in Boot ROM */ IQTABLES2 : origin = 0x3FEB50, length = 0x00008c /* IQ Math Tables in Boot ROM */ FPUTABLES : origin = 0x3FEBDC, length = 0x0006A0 /* FPU Tables in Boot ROM */ ROM : origin = 0x3FF27C, length = 0x000D44 /* Boot ROM */ RESET : origin = 0x3FFFC0, length = 0x000002 /* part of boot ROM */ VECTORS : origin = 0x3FFFC2, length = 0x00003E /* part of boot ROM */ PAGE 1 :
BOOT_RSVD : origin = 0x000000, length = 0x000050 /* Part of M0, BOOT rom will use this for stack */ RAMM0 : origin = 0x000050, length = 0x0003B0 /* on-chip RAM block M0 */ RAMM1 : origin = 0x000400, length = 0x000400 /* on-chip RAM block M1 */ RAML4 : origin = 0x00C000, length = 0x001000 /* on-chip RAM block L1 */ RAML5 : origin = 0x00D000, length = 0x001000 /* on-chip RAM block L1 */ RAML6 : origin = 0x00E000, length = 0x004000 /* on-chip RAM block L1 */ RAML7 : origin = 0x013000, length = 0x001000 /* on-chip RAM block L1 */ /*ZONE7B : origin = 0x20FC00, length = 0x000400*/ /* XINTF zone 7 - data space */ ZONE7B : origin = 0x280000, length = 0x080000 /* XINTF zone 7 - data space */ FLASHB : origin = 0x330000, length = 0x008000 /* on-chip FLASH */ }
SECTIONS {
/* Allocate program areas: */ .cinit : > FLASHH PAGE = 0 .pinit : > FLASHH, PAGE = 0 .text : > FLASHH PAGE = 0 codestart : > BEGIN PAGE = 0 ramfuncs : LOAD = FLASHD, RUN = RAML0, LOAD_START(_RamfuncsLoadStart), LOAD_END(_RamfuncsLoadEnd), RUN_START(_RamfuncsRunStart), PAGE = 0 csmpasswds : > CSM_PWL PAGE = 0 csm_rsvd : > CSM_RSVD PAGE = 0 /* Allocate uninitalized data sections: */ .stack : > RAMM1 PAGE = 1 //.ebss : > RAML4 PAGE = 1 .ebss : > ZONE7B, PAGE = 1 .esysmem : > RAMM1 PAGE = 1 /* Initalized sections go in Flash */ /* For SDFlash to program these, they must be allocated to page 0 */ .econst : > FLASHA PAGE = 0 .switch : > FLASHA PAGE = 0 /***********2011-7-1 added by charlie********fir lvbo**************/增加的滤波 firdb : > RAML6 PAGE = 1 firfilt : > RAML4 PAGE = 1 //coefffilt : > RAML7 PAGE = 1 sigIn : > RAML7 PAGE = 1 sigOut : > RAML5 PAGE = 1 /***********2011-7-1 added by charlie********fir lvbo**************/ /* Allocate IQ math areas: */ IQmath : > FLASHC PAGE = 0 /* Math Code */ IQmathTables : > IQTABLES, PAGE = 0, TYPE = NOLOAD IQmathTables2 : > IQTABLES2, PAGE = 0, TYPE = NOLOAD FPUmathTables : > FPUTABLES, PAGE = 0, TYPE = NOLOAD /* Allocate DMA-accessible RAM sections: */ DMARAML4 : > RAML4, PAGE = 1 DMARAML5 : > RAML5, PAGE = 1 DMARAML6 : > RAML6, PAGE = 1 DMARAML7 : > RAML7, PAGE = 1 /* Allocate 0x400 of XINTF Zone 7 to storing data */ ZONE7DATA : > ZONE7B, PAGE = 1 FFTBUF : > RAML6, PAGE = 1
.reset : > RESET, PAGE = 0, TYPE = DSECT vectors : > VECTORS PAGE = 0, TYPE = DSECT /* Allocate ADC_cal function (pre-programmed by factory into TI reserved memory) */ .adc_cal : load = ADC_CAL, PAGE = 0, TYPE = NOLOAD }
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