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用uniflash擦除整个芯片,可以直接从ccs烧录程序。修改程序后再次烧录程序会一只报这个错误
C28xx_CPU1: Error during Flash Programming. Address 0x00088000, FMSTAT (STATCMD on some devices) 0x00000101
C28xx_CPU1: File Loader: Memory write failed: Unknown error
C28xx_CPU1: GEL: File: D:\AAWZL\Work Project\SVN_Project\LLC_INV_DSP280013X\trunk\LLC_INV_DSP280013X\Application\
cmd文件如下:
MEMORY { BEGIN : origin = 0x00082000, length = 0x00000002 BOOT_RSVD : origin = 0x00000002, length = 0x00000126 RAMM0 : origin = 0x00000128, length = 0x000002D8 RAMM1 : origin = 0x00000400, length = 0x000003F8 // RAMM1_RSVD : origin = 0x000007F8, length = 0x00000008 /* Reserve and do not use for code as per the errata advisory "Memory: Prefetching Beyond Valid Memory" */ RAMLS0 : origin = 0x00008000, length = 0x00002000 RAMLS1 : origin = 0x0000A000, length = 0x00001FF8 // RAMLS1_RSVD : origin = 0x0000BFF8, length = 0x00000008 /* Reserve and do not use for code as per the errata advisory "Memory: Prefetching Beyond Valid Memory" */ RESET : origin = 0x003FFFC0, length = 0x00000002 /* Flash sectors */ //FLASH_FLAG : origin = 0x081C00, length = 0X4 /* on-chip Flash */ FLASHIDFLAG : origin = 0x081C04, length = 0x4 /* on-chip Flash */ //USER_FLASH : origin = 0x081C08, length = 0X3F8 /* on-chip Flash */ FLASH_APP : origin = 0x082002, length = 0xDFFE//, fill=0xFFFF /* on-chip Flash */ // FLASH_BANK0_SEC_0_7 : origin = 0x080002, length = 0x1FFE /* on-chip Flash */ // FLASH_BANK0_SEC_8_15 : origin = 0x082000, length = 0x2000 /* on-chip Flash */ // FLASH_BANK0_SEC_16_23 : origin = 0x084000, length = 0x2000 /* on-chip Flash */ // FLASH_BANK0_SEC_24_31 : origin = 0x086000, length = 0x2000 /* on-chip Flash */ // FLASH_BANK0_SEC_32_39 : origin = 0x088000, length = 0x2000 /* on-chip Flash */ // FLASH_BANK0_SEC_40_47 : origin = 0x08A000, length = 0x2000 /* on-chip Flash */ // FLASH_BANK0_SEC_48_55 : origin = 0x08C000, length = 0x2000 /* on-chip Flash */ // FLASH_BANK0_SEC_56_63 : origin = 0x08E000, length = 0x2000 /* on-chip Flash */ // FLASH_BANK0_SEC_64_71 : origin = 0x090000, length = 0x2000 /* on-chip Flash */ // FLASH_BANK0_SEC_72_79 : origin = 0x092000, length = 0x2000 /* on-chip Flash */ // FLASH_BANK0_SEC_80_87 : origin = 0x094000, length = 0x2000 /* on-chip Flash */ // FLASH_BANK0_SEC_88_95 : origin = 0x096000, length = 0x2000 /* on-chip Flash */ // FLASH_BANK0_SEC_96_103 : origin = 0x098000, length = 0x2000 /* on-chip Flash */ // FLASH_BANK0_SEC_104_111 : origin = 0x09A000, length = 0x2000 /* on-chip Flash */ // FLASH_BANK0_SEC_112_119 : origin = 0x09C000, length = 0x2000 /* on-chip Flash */ // FLASH_BANK0_SEC_120_127 : origin = 0x09E000, length = 0x1FF0 /* on-chip Flash */ // FLASH_BANK0_SEC_127_RSVD : origin = 0x0A0FF0, length = 0x0010 /* Reserve and do not use for code as per the errata advisory "Memory: Prefetching Beyond Valid Memory" */ } SECTIONS { codestart : > BEGIN codeclearram : > FLASH_APP .text : > FLASH_APP, ALIGN(8) .cinit : > FLASH_APP, ALIGN(8) .switch : > FLASH_APP, ALIGN(8) .reset : > RESET, TYPE = DSECT /* not used, */ .stack : > RAMM1 #if defined(__TI_EABI__) .bss : > RAMLS0 .bss:output : > RAMLS0 .init_array : >> FLASH_APP, ALIGN(8) .const : >> FLASH_APP, ALIGN(8) .data : > RAMLS0 .sysmem : > RAMLS0 .bss:cio : > RAMLS0 #else .pinit : >> FLASH_APP, ALIGN(8) .ebss : > RAMLS0 .econst : >> FLASH_APP, ALIGN(8) .esysmem : > RAMLS0 .cio : > RAMLS0 #endif #if defined(__TI_EABI__) .TI.ramfunc : LOAD = FLASH_APP, RUN = RAMLS0, LOAD_START(RamfuncsLoadStart), LOAD_SIZE(RamfuncsLoadSize), LOAD_END(RamfuncsLoadEnd), RUN_START(RamfuncsRunStart), RUN_SIZE(RamfuncsRunSize), RUN_END(RamfuncsRunEnd), ALIGN(8) #else .TI.ramfunc : LOAD = FLASH_APP, RUN = RAMLS0, LOAD_START(_RamfuncsLoadStart), LOAD_SIZE(_RamfuncsLoadSize), LOAD_END(_RamfuncsLoadEnd), RUN_START(_RamfuncsRunStart), RUN_SIZE(_RamfuncsRunSize), RUN_END(_RamfuncsRunEnd), ALIGN(8) #endif IDFLAG : > FLASHIDFLAG DataBufferSection : > RAMLS1, ALIGN(2) /* Allocate IQ math areas: */ IQmath : > FLASH_APP, ALIGN(8) IQmathTables : > FLASH_APP, ALIGN(8) }
测试发现:烧录了一次程序flash大小超过了0x00088000后,再次烧录flash比此地址小的程序,是可以进行烧录的,但是还是超过0x00088000地址的却不能烧录。查看数据手册得0x00088000为Sector 32
请问这是什么问题呢?急~!
你好,没有配置的。因为我有bootloader程序,所以设置了擦除编程保护寄存器
其它的设置项均没有设置了。
我排查了一下,在烧录程序还在写flash,没有报错的时候,我拔了下载线,然后用uniflash去读了flash出来,发现0x00088000地址没被擦除,估计是flash擦除异常引起,但是我不知道什么原因,为什么会擦除不了,uniflash可以。
Code Composer Studio
Version: 12.3.0.00005
OS: Windows 10, v.10.0, x86_64 / win32
Java vendor: Eclipse Adoptium
Java runtime version: 11.0.13+8
Java version: 11.0.13
uniflash Version: 8.3.0.4307
我今天大概看了下,有可能是CCS的bug,下面这样子设置,无法清除Sector 32以上的扇区
这样设置是可以的
程序有用到Sector32(0x88000)以上的扇区吗?可以通过map文件查看一下。如果没有用到的话,就先不要全部擦除。
0x88000是一个分界点,部分小存储器件只有Sector0~31。最近遇到的类似问题也比较多。