ll172655057 发表于 2012-5-25 23:19:07

RG100A-AA刷带CFE的固件挂了。。JTAG信息如下

JTAG识别是这样的：

      ===============================================
         Broadcom EJTAG Debrick Utility v1.9o-hugebird
      ===============================================
Probing bus ... Done
Detected IR Length is 5
CPU assumed running under BIG endian
CPU Chip ID: 00000110001101011000000101111111 (0635817F)
*** Found a Broadcom manufactured BCM6358 REV 01 CPU ***
    - EJTAG IMPCODE ....... : 00000000100000011000100100000100 (00818904)
    - EJTAG Version ....... : 1 or 2.0
    - EJTAG DMA Support ... : Yes
    - EJTAG Implementation flags: R4k MIPS16 MIPS32
Issuing Processor / Peripheral Reset ... Done
Enabling Memory Writes ... Done
Halting Processor ... <Processor Entered Debug Mode!> ... Done
Clearing Watchdog ... Done
Loading CPU Configuration Code ... Skipped
Detecting Flash Base Address...
Read MPI register value : 10001000
MPI register show Flash Access Base Addr : 10001000
Probing Flash at Address: 0x10001000 ...
Detected Chip ID (VenID:DevID = 0000 : 1000)
*** Unknown or NO Flash Chip Detected ***

*** REQUESTED OPERATION IS COMPLETE ***

如果带/fc:94参数（我的是ST M29的16M芯片），信息如下：

      ===============================================
         Broadcom EJTAG Debrick Utility v1.9o-hugebird
      ===============================================

Probing bus ... Done
Detected IR Length is 5
CPU assumed running under BIG endian
CPU Chip ID: 00000110001101011000000101111111 (0635817F)
*** Found a Broadcom manufactured BCM6358 REV 01 CPU ***
    - EJTAG IMPCODE ....... : 00000000100000011000100100000100 (00818904)
    - EJTAG Version ....... : 1 or 2.0
    - EJTAG DMA Support ... : Yes
    - EJTAG Implementation flags: R4k MIPS16 MIPS32
Issuing Processor / Peripheral Reset ... Done
Enabling Memory Writes ... Done
Halting Processor ... <Processor Entered Debug Mode!> ... Done
Clearing Watchdog ... Done
Loading CPU Configuration Code ... Skipped
Detecting Flash Base Address...
Read MPI register value : 10001000
MPI register show Flash Access Base Addr : 10001000
*** Manually Selected a ST M29W128GH Uni          (16MB) from ST/Numonyx
    - Flash Chip Window Start .... : 10001000
    - Flash Chip Window Length ... : 01000000
    - Selected Area Start ........ : 10001000
    - Selected Area Length ....... : 00040000
*** You Selected to Flash the CFE.BIN ***
=========================
Flashing Routine Started
=========================
Total Blocks to Erase: 2
Erasing block: 1 (addr = 10001000)...就一直卡在这里了。。。


高手们，说说怎么搞吧？(FLASH的23脚已经接地)

◥◣执着◢◤ 发表于 2012-5-26 06:32:40

M29好像有点难搞

i1981 发表于 2012-12-3 00:04:15

哪里有JTAG线卖呢，我的刷了DB120的固件，现在没法子进CFE升级了
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