TMS320F28335——下载程序到flash中

// 下面参数是在链接脚本中定义的。具体看F28335.cmd

extern Uint16 RamfuncsLoadStart;
extern Uint16 RamfuncsLoadEnd;
extern Uint16 RamfuncsRunStart;

SECTIONS
{
 
   /* Allocate program areas: */
   .cinit              : > FLASHA      PAGE = 0
   .pinit              : > FLASHA,PAGE = 0
   .text               : > FLASHA      PAGE = 0
   codestart           : > BEGIN       PAGE = 0
　　/*三个变量在这个位置申明*/

   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
   .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              : > FLASHC      PAGE = 0                  /* Math Code */
   IQmathTables     : > IQTABLES,PAGE = 0,TYPE = NOLOAD 
   
   /* Uncomment the section below if calling the IQNexp() or IQexp()
      functions from the IQMath.lib library in order to utilize the 
      relevant IQ Math table in Boot ROM (This saves space and Boot ROM 
      is 1 wait-state). If this section is not uncommented,IQmathTables2
      will be loaded into other memory (SARAM,Flash,etc.) and will take
      up space,but 0 wait-state is possible.
   */
   /*
   IQmathTables2    : > IQTABLES2,PAGE = 0,TYPE = NOLOAD 
   {
   
              IQmath.lib<IQNexpTable.obj> (IQmathTablesRam)
   
   }
   */
   
   FPUmathTables    : > FPUTABLES,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

   /* .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,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,TYPE = NOLOAD

}