你好，TI 的技术专家，
我用C:\ti\c2000\C2000Ware_1_00_01_00\libraries\diagnostic里的自检测试程序在TMS320F28075中运行HWBIST检测，出现异常中断的情况，程序无法执行。
如图所示：
cmd文件内容：
//
// Ensure STL_HWBIST_restoreContext() is linked properly.
//
-u _STL_HWBIST_restoreContext
MEMORY
{
PAGE 0 : /* Program Memory */
/* Memory (RAM/FLASH) blocks can be moved to PAGE1 for data allocation */
/* BEGIN is used for the "boot to Flash" bootloader mode */
HWBIST : origin = 0x000000, length = 0x000020
BEGIN : origin = 0x080000, length = 0x000002
RAMM0 : origin = 0x000122, length = 0x0002DE
RAMD0 : origin = 0x00B000, length = 0x000800
/* RAMLS0 : origin = 0x008000, length = 0x000800
RAMLS1 : origin = 0x008800, length = 0x000800
RAMLS2 : origin = 0x009000, length = 0x000800
RAMLS3 : origin = 0x009800, length = 0x000800*/
RAMLS0_3 : origin = 0x008000, length = 0x002000
RAMLS4 : origin = 0x00A000, length = 0x000800
RESET : origin = 0x3FFFC0, length = 0x000002
/* Flash sectors */
FLASHA : origin = 0x080002, length = 0x001FFE /* on-chip Flash */
FLASHB : origin = 0x082000, length = 0x002000 /* on-chip Flash */
FLASHC : origin = 0x084000, length = 0x002000 /* on-chip Flash */
FLASHD : origin = 0x086000, length = 0x002000 /* on-chip Flash */
FLASHE : origin = 0x088000, length = 0x008000 /* on-chip Flash */
FLASHF : origin = 0x090000, length = 0x008000 /* on-chip Flash */
FLASHG : origin = 0x098000, length = 0x008000 /* on-chip Flash */
FLASHH : origin = 0x0A0000, length = 0x008000 /* on-chip Flash */
FLASHI : origin = 0x0A8000, length = 0x008000 /* on-chip Flash */
FLASHJ : origin = 0x0B0000, length = 0x008000 /* on-chip Flash */
FLASHK : origin = 0x0B8000, length = 0x002000 /* on-chip Flash */
FLASHL : origin = 0x0BA000, length = 0x002000 /* on-chip Flash */
FLASHM : origin = 0x0BC000, length = 0x002000 /* on-chip Flash */
FLASHN : origin = 0x0BE000, length = 0x002000 /* on-chip Flash */
PAGE 1 : /* Data Memory */
/* Memory (RAM/FLASH) blocks can be moved to PAGE0 for program allocation */
BOOT_RSVD : origin = 0x000002, length = 0x000120 /* Part of M0, BOOT rom will use this for stack */
RAMM1 : origin = 0x000400, length = 0x000400 /* on-chip RAM block M1 */
RAMD1 : origin = 0x00B800, length = 0x000800
RAMLS3 : origin = 0x009800, length = 0x000800
RAMLS5 : origin = 0x00A800, length = 0x000800
RAMGS0 : origin = 0x00C000, length = 0x001000
RAMGS1 : origin = 0x00D000, length = 0x001000
RAMGS2 : origin = 0x00E000, length = 0x001000
RAMGS3 : origin = 0x00F000, length = 0x001000
RAMGS4 : origin = 0x010000, length = 0x001000
RAMGS5 : origin = 0x011000, length = 0x001000
RAMGS6 : origin = 0x012000, length = 0x001000
RAMGS7 : origin = 0x013000, length = 0x001000
}
SECTIONS
{
/* Allocate program areas: */
.cinit : > FLASHB PAGE = 0, ALIGN(4)
.pinit : > FLASHB, PAGE = 0, ALIGN(4)
.text : >> FLASHB | FLASHC | FLASHD | FLASHE PAGE = 0, ALIGN(4)
codestart : > BEGIN PAGE = 0, ALIGN(4)
/* Must be placed at 0x0000 */
hwbist : LOAD = FLASHJ,
RUN = HWBIST,
LOAD_START(_HwbistLoadStart),
LOAD_SIZE(_HwbistLoadSize),
LOAD_END(_HwbistLoadEnd),
RUN_START(_HwbistRunStart),
RUN_SIZE(_HwbistRunSize),
RUN_END(_HwbistRunEnd),
PAGE = 0, ALIGN(4)
/* Must be placed lower than a 16-bit memory address */
hwbiststack : > RAMD0, PAGE = 0
#ifdef __TI_COMPILER_VERSION__
#if __TI_COMPILER_VERSION__ >= 15009000
/* GROUP
{
.TI.ramfunc : {
}
}LOAD = FLASHD,
RUN = RAMLS0 | RAMLS1 | RAMLS2 |RAMLS3,
LOAD_START(_RamfuncsLoadStart),
LOAD_SIZE(_RamfuncsLoadSize),
LOAD_END(_RamfuncsLoadEnd),
RUN_START(_RamfuncsRunStart),
RUN_SIZE(_RamfuncsRunSize),
RUN_END(_RamfuncsRunEnd),
PAGE = 0, ALIGN(4)
*/
GROUP
{
.TI.ramfunc:
{
// F021_API_F2837xD_FPU32.lib
// rts2800_fpu32.lib <*> (.text)
}
} LOAD = FLASHD,
RUN = RAMLS0_3 ,
LOAD_START(_RamfuncsLoadStart),
LOAD_SIZE(_RamfuncsLoadSize),
LOAD_END(_RamfuncsLoadEnd),
RUN_START(_RamfuncsRunStart),
RUN_SIZE(_RamfuncsRunSize),
RUN_END(_RamfuncsRunEnd),
PAGE = 0, ALIGN(4)
#else
ramfuncs : LOAD = FLASHD,
RUN = RAMLS0_4, /*RAMLS0 | RAMLS1 | RAMLS2 |RAMLS3,*/
LOAD_START(_RamfuncsLoadStart),
LOAD_SIZE(_RamfuncsLoadSize),
LOAD_END(_RamfuncsLoadEnd),
RUN_START(_RamfuncsRunStart),
RUN_SIZE(_RamfuncsRunSize),
RUN_END(_RamfuncsRunEnd),
PAGE = 0, ALIGN(4)
#endif
#endif
/* Allocate uninitalized data sections: */
.stack : > RAMM1 PAGE = 1
.ebss : >> RAMLS5 | RAMGS0 | RAMGS1 PAGE = 1
.esysmem : > RAMLS5 PAGE = 1
/* Initalized sections go in Flash */
.econst : >> FLASHF | FLASHG PAGE = 0, ALIGN(4)
.switch : > FLASHB PAGE = 0, ALIGN(4)
.reset : > RESET, PAGE = 0, TYPE = DSECT /* not used, */
/* the software version of ARM */
BufferDataSection1 : > RAMGS7, PAGE = 1
/* Sections for STL_RAM tests */
d1ram : > RAMD1, PAGE = 1
ls3ram : > RAMLS3, PAGE = 1
}
/*
//===========================================================================
// End of file.
//===========================================================================
*/
HWBIST部分的代码：
//*******************************************
//HWBIST (hardware build-in self test)
//
UINT32 previousNMIVector = HWREG(PIEVECTTABLE_BASE +
PIEVECTTABLE_O_NMI);
STL_Util_clearErrorFlag(STL_UTIL_HWBIST_NMI_TEST);
STL_Util_clearErrorFlag(STL_UTIL_HWBIST_FAIL);
STL_Util_clearErrorFlag(STL_UTIL_HWBIST_NMI_INT);
STL_Util_clearErrorFlag(STL_UTIL_HWBIST_OVERRUN);
STL_HWBIST_Error error = STL_HWBIST_NO_ERROR;
//
// Inject an error.
//
UINT16 STA_Tests_hwbistCounterFull = 0;
switch(STA_Tests_hwbistCounterFull % 5)
{
case 0:
{
//
// TID_01_35_01
//
error = STL_HWBIST_NO_ERROR; // 0x0003
break;
}
case 1:
{
//
// TID_01_36_01
//
error = STL_HWBIST_TIMEOUT; // 0x0029
break;
}
case 2:
{
//
// TID_01_37_01
//
error = STL_HWBIST_FINAL_COMPARE; //0x0003
break;
}
case 3:
{
//
// TID_01_38_01
//
error = STL_HWBIST_NMI_TRAP; //0x0005
break;
}
case 4:
{
//
// TID_01_39_01
//
error = STL_HWBIST_LOGIC_FAULT; //0x001B
break;
}
}
//
// Run the full HWBIST test until complete.
//
// error = STL_HWBIST_LOGIC_FAULT;
HWBIST_returnVal = STL_HWBIST_runFull(error);
自检库中的c文件和asm文件都没有改动过。
