程序定义在RAM里面运行,出现全局变量初始化正常,单步运行正常,但是全速运行,全局变量出现异常的情况。用的TMDSCNCD280049C开发板
比如g_u16runDebugEn只初始化赋值1,后面没有进行任何的赋值操作。
单步运行,初始化时,值都正常,如下:
但是全速运行F8后,变量值全部异常:
怀疑是CMD的问题,但是始终没找到问题原因:
MAP如下:
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程序定义在RAM里面运行,出现全局变量初始化正常,单步运行正常,但是全速运行,全局变量出现异常的情况。用的TMDSCNCD280049C开发板
比如g_u16runDebugEn只初始化赋值1,后面没有进行任何的赋值操作。
单步运行,初始化时,值都正常,如下:
但是全速运行F8后,变量值全部异常:
怀疑是CMD的问题,但是始终没找到问题原因:
MAP如下:
直接使用官方的 28004x_generic_ram_lnk.cmd 是否也会出现这样的情况?
MEMORY { PAGE 0 : /* BEGIN is used for the "boot to SARAM" bootloader mode */ BEGIN : origin = 0x000000, length = 0x000002 RAMM0 : origin = 0x0000F3, length = 0x00030D RAMLS0 : origin = 0x008000, length = 0x000800 RAMLS1 : origin = 0x008800, length = 0x000800 RAMLS2 : origin = 0x009000, length = 0x000800 RAMLS3 : origin = 0x009800, length = 0x000800 RAMLS4 : origin = 0x00A000, length = 0x000800 RESET : origin = 0x3FFFC0, length = 0x000002 /* Flash sectors: you can use FLASH for program memory when the RAM is filled up*/ /* BANK 0 */ FLASH_BANK0_SEC0 : origin = 0x080000, length = 0x001000 /* on-chip Flash */ FLASH_BANK0_SEC1 : origin = 0x081000, length = 0x001000 /* on-chip Flash */ FLASH_BANK0_SEC2 : origin = 0x082000, length = 0x001000 /* on-chip Flash */ FLASH_BANK0_SEC3 : origin = 0x083000, length = 0x001000 /* on-chip Flash */ FLASH_BANK0_SEC4 : origin = 0x084000, length = 0x001000 /* on-chip Flash */ FLASH_BANK0_SEC5 : origin = 0x085000, length = 0x001000 /* on-chip Flash */ FLASH_BANK0_SEC6 : origin = 0x086000, length = 0x001000 /* on-chip Flash */ FLASH_BANK0_SEC7 : origin = 0x087000, length = 0x001000 /* on-chip Flash */ FLASH_BANK0_SEC8 : origin = 0x088000, length = 0x001000 /* on-chip Flash */ FLASH_BANK0_SEC9 : origin = 0x089000, length = 0x001000 /* on-chip Flash */ FLASH_BANK0_SEC10 : origin = 0x08A000, length = 0x001000 /* on-chip Flash */ FLASH_BANK0_SEC11 : origin = 0x08B000, length = 0x001000 /* on-chip Flash */ FLASH_BANK0_SEC12 : origin = 0x08C000, length = 0x001000 /* on-chip Flash */ FLASH_BANK0_SEC13 : origin = 0x08D000, length = 0x001000 /* on-chip Flash */ FLASH_BANK0_SEC14 : origin = 0x08E000, length = 0x001000 /* on-chip Flash */ FLASH_BANK0_SEC15 : origin = 0x08F000, length = 0x001000 /* on-chip Flash */ /* BANK 1 */ FLASH_BANK1_SEC0 : origin = 0x090000, length = 0x001000 /* on-chip Flash */ FLASH_BANK1_SEC1 : origin = 0x091000, length = 0x001000 /* on-chip Flash */ FLASH_BANK1_SEC2 : origin = 0x092000, length = 0x001000 /* on-chip Flash */ FLASH_BANK1_SEC3 : origin = 0x093000, length = 0x001000 /* on-chip Flash */ FLASH_BANK1_SEC4 : origin = 0x094000, length = 0x001000 /* on-chip Flash */ FLASH_BANK1_SEC5 : origin = 0x095000, length = 0x001000 /* on-chip Flash */ FLASH_BANK1_SEC6 : origin = 0x096000, length = 0x001000 /* on-chip Flash */ FLASH_BANK1_SEC7 : origin = 0x097000, length = 0x001000 /* on-chip Flash */ FLASH_BANK1_SEC8 : origin = 0x098000, length = 0x001000 /* on-chip Flash */ FLASH_BANK1_SEC9 : origin = 0x099000, length = 0x001000 /* on-chip Flash */ FLASH_BANK1_SEC10 : origin = 0x09A000, length = 0x001000 /* on-chip Flash */ FLASH_BANK1_SEC11 : origin = 0x09B000, length = 0x001000 /* on-chip Flash */ FLASH_BANK1_SEC12 : origin = 0x09C000, length = 0x001000 /* on-chip Flash */ FLASH_BANK1_SEC13 : origin = 0x09D000, length = 0x001000 /* on-chip Flash */ FLASH_BANK1_SEC14 : origin = 0x09E000, length = 0x001000 /* on-chip Flash */ FLASH_BANK1_SEC15 : origin = 0x09F000, length = 0x001000 /* on-chip Flash */ PAGE 1 : BOOT_RSVD : origin = 0x000002, length = 0x0000F1 /* Part of M0, BOOT rom will use this for stack */ RAMM1 : origin = 0x000400, length = 0x0003F8 /* on-chip RAM block M1 */ // RAMM1_RSVD : origin = 0x0007F8, length = 0x000008 /* Reserve and do not use for code as per the errata advisory "Memory: Prefetching Beyond Valid Memory" */ RAMLS5 : origin = 0x00A800, length = 0x000800 RAMLS6 : origin = 0x00B000, length = 0x000800 RAMLS7 : origin = 0x00B800, length = 0x000800 RAMGS0 : origin = 0x00C000, length = 0x002000 RAMGS1 : origin = 0x00E000, length = 0x002000 RAMGS2 : origin = 0x010000, length = 0x002000 RAMGS3 : origin = 0x012000, length = 0x001FF8 // RAMGS3_RSVD : origin = 0x013FF8, length = 0x000008 /* Reserve and do not use for code as per the errata advisory "Memory: Prefetching Beyond Valid Memory" */ } /*You can arrange the .text, .cinit, .const, .pinit, .switch and .econst to FLASH when RAM is filled up.*/ SECTIONS { codestart : > BEGIN, PAGE = 0 .TI.ramfunc : > RAMM0, PAGE = 0 .text : >> RAMLS0 | RAMLS1 | RAMLS2 | RAMLS3 | RAMLS4, PAGE = 0 .cinit : > RAMM0, PAGE = 0 .switch : > RAMM0, PAGE = 0 .reset : > RESET, PAGE = 0, TYPE = DSECT /* not used, */ .stack : > RAMM1, PAGE = 1 #if defined(__TI_EABI__) .bss : > RAMLS5, PAGE = 1 .bss:output : > RAMLS5, PAGE = 1 .init_array : > RAMM0, PAGE = 0 .const : > RAMLS5, PAGE = 1 .data : > RAMLS5, PAGE = 1 .sysmem : > RAMLS5, PAGE = 1 .bss:cio : > RAMLS0, PAGE = 0 #else .pinit : > RAMM0, PAGE = 0 .ebss : > RAMLS5, PAGE = 1 .econst : > RAMLS5, PAGE = 1 .esysmem : > RAMLS5, PAGE = 1 .cio : > RAMLS0, PAGE = 0 #endif ramgs0 : > RAMGS0, PAGE = 1 ramgs1 : > RAMGS1, PAGE = 1 } /* //=========================================================================== // End of file. //=========================================================================== */