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