Hi，all
大家好，有个问题请教大家，芯片是F28335，环境是CCSV6.0.1，就是我在做bootloader二次升级的时候出现了问题。如图所示。
另外附上我的CMD文件及调用flash—api的函数，本人第一次使用flash_api函数做二次升级程序，烦请高手帮忙解答。
另外，我用另外一个controlsuit的例程进行了调试，选取的连接文件时F28335.cmd,发现是可以烧写到片子上的，因而可以排除芯片被锁的可能。
以下为工程的cmd文件：
MEMORY[PAGE 0: /* Program Memory */ /* Memory (RAM/FLASH/OTP) blocks can be moved to PAGE1 for data alloca
tion */ ZONE0 : origin = 0x004000, length = 0x001000 /* XINTF zone 0 */ RAM_L0L1L2L3: origin = 0x008000, length = 0x004000 /* on-chip RAM */ OTP : origin = 0x380400, length = 0x000400 /* on-chip OTP */ ZONE6 : origin = 0x100000, length = 0x100000 /* XINTF zone 6*/ ZONE7A : origin = 0x200000, length = 0x00FC00 /* 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*/ FLASHB : origin = 0x330000, 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 */ 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: /* Data Memory */ /* Memory (RAM/FLASH/OTP) blocks can be moved to PAGE0 for program allocation */ /* Registers remain on PAGE1 */ RAMM0 : origin = 0x000000, length = 0x000400 /* on-chip RAM block M0 */ BOOT_RSVD : origin = 0x000400, length = 0x000080 /* Part of M1, BOOT rom will use this for stack */ RAMM1 : origin = 0x000480, length = 0x000380 /* on-chip RAM block M1 */ RAML4L5L6L7 : origin = 0x00C000, length = 0x004000 /* on-chip RAM block L4 */ /*RAML5 : origin = 0x00D000, length = 0x001000 */ /* on-chip RAM block L5 */ /*RAML6 : origin = 0x00E000, length = 0x001000 /* on-chip RAM block L6 */ /*RAML7 : origin = 0x00F000, length = 0x001000 /* on-chip RAM block L7 */ ZONE7B : origin = 0x20FC00, length = 0x000400 /* XINTF zone 7 - data space *//*PAGE 2: RAMH0_L0L1L2L3 : origin = 0x3F8000, length = 0x004000 /* high 64k Lo_SARAM */]/* Allocate sections to memory blocks. Note: codestart user defined section in DSP28_CodeStartBranch.asm used to redirect code execution when booting to flash ramfuncs user defined section to store functions that will be copied from Flash into RAM*/ SECTIONS[ /* Allocate program areas: */ /* The Flash API functions can be grouped together as shown below. The defined symbols _Flash28_API_LoadStart, _Flash28_API_LoadEnd and _Flash28_API_RunStart are used to copy the API functions out of flash memory and into SARAM */ Flash28_API: [ -lFlash28335_API_V210.lib(.econst) -lFlash28335_API_V210.lib(.text) ] LOAD = FLASHD, RUN = RAM_L0L1L2L3, LOAD_START(_Flash28_API_LoadStart), LOAD_END(_Flash28_API_LoadEnd), RUN_START(_Flash28_API_RunStart), PAGE = 0 .cinit : > FLASHA, PAGE = 0 .pinit : > FLASHA, PAGE = 0 .text : > FLASHA, PAGE = 0 codestart : > BEGIN, PAGE = 0 blockTransferbuffer1 : > RAML4L5L6L7, PAGE = 1 blockTransferbuffer2 : > RAMM1, PAGE = 1 ramfuncs : LOAD = FLASHD, RUN = RAM_L0L1L2L3, 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 : > RAMM0 PAGE = 1 .ebss : > RAM_L0L1L2L3 PAGE = 0 /*.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 /* Allocate IQ math areas: */ IQmath : > FLASHA 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: */ DMARAML4L5L6L7 : > RAML4L5L6L7, 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 /* .reset is a standard section used by the compiler. It contains the */ /* the address of the start of _c_int00 for C Code. /* /* When using the boot ROM this section and the CPU vector */ /* table is not needed. Thus the default type is set here to */ /* DSECT */ .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]/*//===========================================================================// End of file.//===========================================================================*/
举报
