[参考译文] TMS320F280025：有关从引导项目跳转到应用项目的问题

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https://e2e.ti.com/support/microcontrollers/c2000-microcontrollers-group/c2000/f/c2000-microcontrollers-forum/1125008/tms320f280025-question-about-jump-from-boot-project-to-app-project

器件型号：TMS320F280025

尊敬的团队：

当我的客户端测试从引导项目到应用项目的跳转时、程序将输入非法中断。 (interrupt_illegalOperationHandler)

以下是我客户的2个 cmd 文件：

-stack 0x380

MEMORY
{
   BEGIN           	: origin = 0x082000, length = 0x000002
   BOOT_RSVD		: origin = 0x00000002, length = 0x00000126
   RAMM0           	: origin = 0x00000128, length = 0x000002D8
   RAMM1            : origin = 0x00000400, length = 0x000003F8     /* on-chip RAM block M1 */
// RAMM1_RSVD       : origin = 0x000007F8, length = 0x00000008 /* Reserve and do not use for code as per the errata advisory "Memory: Prefetching Beyond Valid Memory" */

/* RAMLS4           : origin = 0x0000A000, length = 0x00000800
   RAMLS5           : origin = 0x0000A800, length = 0x00000800
   RAMLS6           : origin = 0x0000B000, length = 0x00000800
   RAMLS7           : origin = 0x0000B800, length = 0x00000800*/

   /* Combining all the LS RAMs */
   RAMLS4567        : origin = 0x0000A000, length = 0x00002000
   RAMGS0           : origin = 0x0000C000, length = 0x000007F8
// RAMGS0_RSVD      : origin = 0x0000C7F8, length = 0x00000008 /* Reserve and do not use for code as per the errata advisory "Memory: Prefetching Beyond Valid Memory" */


   BOOTROM          : origin = 0x003F0000, length = 0x00008000
   BOOTROM_EXT      : origin = 0x003F8000, length = 0x00007FC0
   RESET            : origin = 0x003FFFC0, length = 0x00000002
   /* Flash sectors */
   /* BANK 0 */
   FLASH_BANK0_SEC0  : origin = 0x080002, length = 0x001FFE	/* on-chip Flash */
   FLASH_BANK0_SEC1  : origin = 0x082002, length = 0x00CFFE	/* on-chip Flash */
   /*
  FLASH_BANK0_SEC2  : origin = 0x082000, length = 0x001000
   FLASH_BANK0_SEC3  : origin = 0x083000, length = 0x001000
   FLASH_BANK0_SEC4  : origin = 0x084000, length = 0x001000
   FLASH_BANK0_SEC5  : origin = 0x085000, length = 0x001000
   FLASH_BANK0_SEC6  : origin = 0x086000, length = 0x001000
   FLASH_BANK0_SEC7  : origin = 0x087000, length = 0x001000
   FLASH_BANK0_SEC8  : origin = 0x088000, length = 0x001000
   FLASH_BANK0_SEC9  : origin = 0x089000, length = 0x001000
   FLASH_BANK0_SEC10 : origin = 0x08A000, length = 0x001000
   FLASH_BANK0_SEC11 : origin = 0x08B000, length = 0x001000
   FLASH_BANK0_SEC12 : origin = 0x08C000, length = 0x001000
   FLASH_BANK0_SEC13 : origin = 0x08D000, length = 0x001000
   FLASH_BANK0_SEC14 : origin = 0x08E000, length = 0x001000
   */
   FLASH_BANK0_SEC15 : origin = 0x08F000, length = 0x000FF0
// FLASH_BANK0_SEC15_RSVD     : origin = 0x08FFF0, length = 0x000010  /* Reserve and do not use for code as per the errata advisory "Memory: Prefetching Beyond Valid Memory" */

}


SECTIONS
{
   codestart        : > BEGIN, ALIGN(8)
   .text            : >> FLASH_BANK0_SEC1,   ALIGN(8)
   .cinit           : > FLASH_BANK0_SEC1,  ALIGN(8)
   .switch          : > FLASH_BANK0_SEC1,  ALIGN(8)
   .reset           : > RESET,                  TYPE = DSECT /* not used, */

   .stack           : > RAMM1

   .init_array      : > FLASH_BANK0_SEC1,  ALIGN(8)
   .bss             : > RAMLS4567
   .bss:output      : > RAMLS4567
   .bss:cio         : > RAMGS0
   .const           : > FLASH_BANK0_SEC1,  ALIGN(8)
   .data            : > RAMLS4567
   .sysmem          : > RAMLS4567

    ramgs0 : > RAMGS0

   GROUP
   {
       .TI.ramfunc
       { -l FlashAPI_F28002x_FPU32.lib}

   }LOAD = FLASH_BANK0_SEC1,
                  RUN = RAMLS4567,
                  LOAD_START(RamfuncsLoadStart),
                  LOAD_SIZE(RamfuncsLoadSize),
                  LOAD_END(RamfuncsLoadEnd),
                  RUN_START(RamfuncsRunStart),
                  RUN_SIZE(RamfuncsRunSize),
                  RUN_END(RamfuncsRunEnd),
                  ALIGN(8)

   DataBufferSection : > RAMGS0, ALIGN(8)
}
/*
//===========================================================================
// End of file.
//===========================================================================
*/


/*
//===========================================================================
// End of file.
//===========================================================================
*/

-stack 0x380

MEMORY
{
   BEGIN           	: origin = 0x080000, length = 0x000002
   BOOT_RSVD		: origin = 0x00000002, length = 0x00000126
   RAMM0           	: origin = 0x00000128, length = 0x000002D8
   RAMM1            : origin = 0x00000400, length = 0x000003F8     /* on-chip RAM block M1 */
// RAMM1_RSVD       : origin = 0x000007F8, length = 0x00000008 /* Reserve and do not use for code as per the errata advisory "Memory: Prefetching Beyond Valid Memory" */

/* RAMLS4           : origin = 0x0000A000, length = 0x00000800
   RAMLS5           : origin = 0x0000A800, length = 0x00000800
   RAMLS6           : origin = 0x0000B000, length = 0x00000800
   RAMLS7           : origin = 0x0000B800, length = 0x00000800*/

   /* Combining all the LS RAMs */
   RAMLS4567        : origin = 0x0000A000, length = 0x00002000
   RAMGS0           : origin = 0x0000C000, length = 0x000007F8
// RAMGS0_RSVD      : origin = 0x0000C7F8, length = 0x00000008 /* Reserve and do not use for code as per the errata advisory "Memory: Prefetching Beyond Valid Memory" */


   BOOTROM          : origin = 0x003F0000, length = 0x00008000
   BOOTROM_EXT      : origin = 0x003F8000, length = 0x00007FC0
   RESET            : origin = 0x003FFFC0, length = 0x00000002
   /* Flash sectors */
   /* BANK 0 */
   FLASH_BANK0_SEC0  : origin = 0x080002, length = 0x001FFE	/* on-chip Flash */
   FLASH_BANK0_SEC1  : origin = 0x082002, length = 0x00cffe	/* on-chip Flash */
   /*
  FLASH_BANK0_SEC2  : origin = 0x082000, length = 0x001000
   FLASH_BANK0_SEC3  : origin = 0x083000, length = 0x001000
   FLASH_BANK0_SEC4  : origin = 0x084000, length = 0x001000
   FLASH_BANK0_SEC5  : origin = 0x085000, length = 0x001000
   FLASH_BANK0_SEC6  : origin = 0x086000, length = 0x001000
   FLASH_BANK0_SEC7  : origin = 0x087000, length = 0x001000
   FLASH_BANK0_SEC8  : origin = 0x088000, length = 0x001000
   FLASH_BANK0_SEC9  : origin = 0x089000, length = 0x001000
   FLASH_BANK0_SEC10 : origin = 0x08A000, length = 0x001000
   FLASH_BANK0_SEC11 : origin = 0x08B000, length = 0x001000
   FLASH_BANK0_SEC12 : origin = 0x08C000, length = 0x001000
   FLASH_BANK0_SEC13 : origin = 0x08D000, length = 0x001000
   FLASH_BANK0_SEC14 : origin = 0x08E000, length = 0x001000
   */
   FLASH_BANK0_SEC15 : origin = 0x08F000, length = 0x000FF0
// FLASH_BANK0_SEC15_RSVD     : origin = 0x08FFF0, length = 0x000010  /* Reserve and do not use for code as per the errata advisory "Memory: Prefetching Beyond Valid Memory" */

}


SECTIONS
{
   codestart        : > BEGIN, ALIGN(8)
   .text            : >> FLASH_BANK0_SEC0,   ALIGN(8)
   .cinit           : > FLASH_BANK0_SEC0,  ALIGN(8)
   .switch          : > FLASH_BANK0_SEC0,  ALIGN(8)
   .reset           : > RESET,                  TYPE = DSECT /* not used, */

   .stack           : > RAMM1

   .init_array      : > FLASH_BANK0_SEC0,  ALIGN(8)
   .bss             : > RAMLS4567
   .bss:output      : > RAMLS4567
   .bss:cio         : > RAMGS0
   .const           : > FLASH_BANK0_SEC0,  ALIGN(8)
   .data            : > RAMLS4567
   .sysmem          : > RAMLS4567

    ramgs0 : > RAMGS0

   GROUP
   {
       .TI.ramfunc
       { -l FlashAPI_F28002x_FPU32.lib}

   }LOAD = FLASH_BANK0_SEC0,
                  RUN = RAMLS4567,
                  LOAD_START(RamfuncsLoadStart),
                  LOAD_SIZE(RamfuncsLoadSize),
                  LOAD_END(RamfuncsLoadEnd),
                  RUN_START(RamfuncsRunStart),
                  RUN_SIZE(RamfuncsRunSize),
                  RUN_END(RamfuncsRunEnd),
                  ALIGN(8)

   DataBufferSection : > RAMGS0, ALIGN(8)
}
/*
//===========================================================================
// End of file.
//===========================================================================
*/


/*
//===========================================================================
// End of file.
//===========================================================================
*/

此致、

绿色

3 年多前

0 admin 3 年多前

TI__Guru**** 2560390 points

请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。

您能否检查应用程序代码是否在应用程序入口点地址正确加载？

当 CPU 尝试执行一个非法操作时、INTERRUPT_ILLEGALOperationHandler 被输入、这很可能是因为内存被应用程序代码加载

此致、

Veena

C2000™︎ 微控制器（参考译文帖）

C2000™︎ 微控制器（参考译文帖）(Read Only)

[参考译文] TMS320F280025：有关从引导项目跳转到应用项目的问题