TI中文支持网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 allocation */
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 codeexecution when booting to flashramfuncs 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_LoadEndand _Flash28_API_RunStart are used to copy the API functions outof 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 = 0codestart: > BEGIN,PAGE = 0blockTransferbuffer1 : > RAML4L5L6L7, PAGE = 1blockTransferbuffer2 : > RAMM1, PAGE = 1ramfuncs: LOAD = FLASHD,RUN = RAM_L0L1L2L3,LOAD_START(_RamfuncsLoadStart),LOAD_END(_RamfuncsLoadEnd),RUN_START(_RamfuncsRunStart),PAGE = 0csmpasswds: > CSM_PWLPAGE = 0csm_rsvd: > CSM_RSVDPAGE = 0/* Allocate uninitalized data sections: */.stack: > RAMM0PAGE = 1.ebss: > RAM_L0L1L2L3PAGE = 0/*.esysmem: > RAMM1PAGE = 1*//* Initalized sections go in Flash *//* For SDFlash to program these, they must be allocated to page 0 */.econst: > FLASHAPAGE = 0.switch: > FLASHAPAGE = 0/* Allocate IQ math areas: */IQmath: > FLASHAPAGE = 0/* Math Code */IQmathTables: > IQTABLES, PAGE = 0, TYPE = NOLOADIQmathTables2: > IQTABLES2, PAGE = 0, TYPE = NOLOADFPUmathTables: > 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 = DSECTvectors: > VECTORSPAGE = 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.
//===========================================================================
*/
Huihong LIU1：
另外，再附上flash_api的工程的所有文件的截图。
