程序烧完后,Reset CPU,PC指向3ffc000,按f10运行无反应,输出也不对, 将PC设置到0x3f7ff6处单步执行,发现程序在调用main()后,PC重新指到0x3ffc00,(看门狗已关闭,scitxda已置高,MP/MC已置低) 我的cmd文件如下,请大家帮忙看看,先谢谢各位了!
MEMORY { PAGE 0: ZONE0 : origin = 0x002000, length = 0x002000 /* XINTF zone 0 */ ZONE1 : origin = 0x004000, length = 0x002000 /* XINTF zone 1 */ RAML0 : origin = 0x008000, length = 0x001000 /* on-chip RAM block L0 */ ZONE2 : origin = 0x080000, length = 0x080000 /* XINTF zone 2 */ ZONE6 : origin = 0x100000, length = 0x080000 /* XINTF zone 6 */ OTP : origin = 0x3D7800, length = 0x000800 /* on-chip OTP */ FLASHJ : origin = 0x3D8000, length = 0x002000 /* on-chip FLASH */ FLASHI : origin = 0x3DA000, length = 0x002000 /* on-chip FLASH */ FLASHH : origin = 0x3DC000, length = 0x004000 /* on-chip FLASH */ FLASHG : origin = 0x3E0000, length = 0x004000 /* on-chip FLASH */ FLASHF : origin = 0x3E4000, length = 0x004000 /* on-chip FLASH */ FLASHE : origin = 0x3E8000, length = 0x004000 /* on-chip FLASH */ FLASHD : origin = 0x3EC000, length = 0x004000 /* on-chip FLASH */ FLASHC : origin = 0x3F0000, length = 0x004000 /* on-chip FLASH */ FLASHA : origin = 0x3F6000, length = 0x001F80 /* on-chip FLASH */ CSM_RSVD : origin = 0x3F7F80, length = 0x000076 /* Part of FLASHA. Program with all 0x0000 when CSM is in use. */ BEGIN : origin = 0x3F7FF6, length = 0x000002 /* Part of FLASHA. Used for "boot to Flash" bootloader mode. */ CSM_PWL : origin = 0x3F7FF8, length = 0x000008 /* Part of FLASHA. CSM password locations in FLASHA */ ROM : origin = 0x3FF000, length = 0x000FC0 /* Boot ROM available if MP/MCn=0 */ RESET : origin = 0x3FFFC0, length = 0x000002 /* part of boot ROM (MP/MCn=0) or XINTF zone 7 (MP/MCn=1) */ VECTORS : origin = 0x3FFFC2, length = 0x00003E /* part of boot ROM (MP/MCn=0) or XINTF zone 7 (MP/MCn=1) */
PAGE 1:
RAMM0 : origin = 0x000000, length = 0x000400 /* on-chip RAM block M0 */ RAMM1 : origin = 0x000400, length = 0x000400 /* on-chip RAM block M1 */ RAML1 : origin = 0x009000, length = 0x001000 /* on-chip RAM block L1 */ DEV_EMU : origin = 0x000880, length = 0x000180 /* device emulation registers */ PIE_VECT : origin = 0x000D00, length = 0x000100 /* PIE Vector Table */ FLASH_REGS : origin = 0x000A80, length = 0x000060 /* FLASH registers */ CSM : origin = 0x000AE0, length = 0x000010 /* code security module registers */ XINTF : origin = 0x000B20, length = 0x000020 /* external interface registers */ CPU_TIMER0 : origin = 0x000C00, length = 0x000008 /* CPU Timer0 registers (CPU Timer1 and Timer2 are reserved for BIOS)*/ PIE_CTRL : origin = 0x000CE0, length = 0x000020 /* PIE control registers */ ECANA : origin = 0x006000, length = 0x000040 /* eCAN control and status registers */ ECANA_LAM : origin = 0x006040, length = 0x000040 /* eCAN local acceptance masks */ ECANA_MOTS : origin = 0x006080, length = 0x000040 /* eCAN message object time stamps */ ECANA_MOTO : origin = 0x0060C0, length = 0x000040 /* eCAN object time-out registers */ ECANA_MBOX : origin = 0x006100, length = 0x000100 /* eCAN mailboxes */ SYSTEM : origin = 0x007010, length = 0x000020 /* System control registers */ SPIA : origin = 0x007040, length = 0x000010 /* SPI registers */ SCIA : origin = 0x007050, length = 0x000010 /* SCI-A registers */ XINTRUPT : origin = 0x007070, length = 0x000010 /* external interrupt registers */ GPIOMUX : origin = 0x0070C0, length = 0x000020 /* GPIO mux registers */ GPIODAT : origin = 0x0070E0, length = 0x000020 /* GPIO data registers */ ADC : origin = 0x007100, length = 0x000020 /* ADC registers */ EVA : origin = 0x007400, length = 0x000040 /* Event Manager A registers */ EVB : origin = 0x007500, length = 0x000040 /* Event Manager B registers */ SCIB : origin = 0x007750, length = 0x000010 /* SCI-B registers */ MCBSPA : origin = 0x007800, length = 0x000040 /* McBSP registers */ FLASHB : origin = 0x3F4000, length = 0x002000 /* on-chip FLASH */ CSM_PWL : origin = 0x3F7FF8, length = 0x000008 /* Part of FLASHA. CSM password locations. */ RAMH0 : origin = 0x3F8000, length = 0x002000 /* on-chip RAM block H0 */ }
SECTIONS { PieVectTableFile : > PIE_VECT, PAGE = 1
/* Peripheral Frame 0 Register Structures */ DevEmuRegsFile : > DEV_EMU, PAGE = 1 FlashRegsFile : > FLASH_REGS, PAGE = 1 CsmRegsFile : > CSM, PAGE = 1 XintfRegsFile : > XINTF, PAGE = 1 CpuTimer0RegsFile : > CPU_TIMER0, PAGE = 1 PieCtrlRegsFile : > PIE_CTRL, PAGE = 1
/* Peripheral Frame 1 Register Structures */ ECanaRegsFile : > ECANA, PAGE = 1 ECanaLAMRegsFile : > ECANA_LAM PAGE = 1 ECanaMboxesFile : > ECANA_MBOX PAGE = 1 ECanaMOTSRegsFile : > ECANA_MOTS PAGE = 1 ECanaMOTORegsFile : > ECANA_MOTO PAGE = 1
/* Peripheral Frame 2 Register Structures */ SysCtrlRegsFile : > SYSTEM, PAGE = 1 SpiaRegsFile : > SPIA, PAGE = 1 SciaRegsFile : > SCIA, PAGE = 1 XIntruptRegsFile : > XINTRUPT, PAGE = 1 GpioMuxRegsFile : > GPIOMUX, PAGE = 1 GpioDataRegsFile : > GPIODAT PAGE = 1 AdcRegsFile : > ADC, PAGE = 1 EvaRegsFile : > EVA, PAGE = 1 EvbRegsFile : > EVB, PAGE = 1 ScibRegsFile : > SCIB, PAGE = 1 McbspaRegsFile : > MCBSPA, PAGE = 1 /* Code Security Module Register Structures */ CsmPwlFile : > CSM_PWL, PAGE = 1 /* Allocate program areas: */ .cinit : > FLASHA PAGE = 0 .pinit : > FLASHA, PAGE = 0 .text : > FLASHA PAGE = 0 codestart : > BEGIN PAGE = 0 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 : > RAMM0 PAGE = 1 .ebss : > RAML1 PAGE = 1 .esysmem : > RAMH0 PAGE = 1
/* Initalized sections go in Flash For SDFlash to program these, they must be allocated to page 0 */ .econst : > FLASHB PAGE = 1 .switch : > FLASHB PAGE = 1
/* Allocate IQ math areas: */ IQmath : > FLASHC PAGE = 0 /* Math Code */ IQmathTables : > ROM PAGE = 0, TYPE = NOLOAD /* Math Tables In ROM */
/* .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 }
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