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楼主: hugebird

Broadcom路由DSL猫用的JTAG工具最新版

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 楼主| 发表于 2011-4-8 23:08:52 | 显示全部楼层
2.0.5

-  修正ft2232/jlink写入速度慢的错误
-  允许/window:XXXXXXXX 参数单独与backup/flash命令一起使用,
   避免custom的复杂定义
-  BCM7401参数变更为Little Endian,对于无法识别的BCM STB芯片可以
   加/skipdetect开关,一般可尝试/window:1e000000



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 楼主| 发表于 2011-4-8 23:17:46 | 显示全部楼层
MINE 发表于 2011-4-7 16:31
用v2.0.4和并口数据线,连接HG522BBA(bcm6358),要么找不到CPU,要么偶尔找到,就会出现以下错误:

在我的机器上测试了,没出现问题,不会是操作系统的问题吧,也可以用/io2试一下
貌似cpu id检测也有问题
 楼主| 发表于 2011-4-8 23:22:48 | 显示全部楼层
tom-jerry 发表于 2011-4-8 17:25
回复 tom-jerry 的帖子

有谁用brjtag成功读出bcm6368芯片的cfe?若成功,请说明下是哪个版本,使用哪些参数 ...

brjtag一直就是在6358设备上开发出来的,除了1.0其他版本都支持。不知道你用的是哪种cable,
并口线不要加/cable:0参数。
/skipdetect /fc都不要加

提了多少遍的问题,注意执行brjtag和各设备加电的间隔。注意cpu是否进入debug模式
发表于 2011-4-9 01:24:54 | 显示全部楼层
hi!
can you add support storlink sl3516 based on FA526 core (CS351X) or give JTAG instructions for access to memory flash?
发表于 2011-4-10 09:42:05 | 显示全部楼层
Hugebird 你好,我的HG227改CFE变砖了,用2.0.5版本的写入CFE,识别到CPU是BCM5354 REV 03 ,识别不到闪存,实际是S29GL128P11TF101,于是手动指定/FC:88参数,可以写入,但始终提示:
DMA Read(x2) Addr = 1c000a6e  Data = (00000000)ERROR ON READ
DMA Read(x2) Addr = 1c000a6e  Data = (00000000)ERROR ON READ
写入完成后也不能启动,请帮我看一下怎么解决,谢谢!

附以下信息供参考:
C:\jtag>brjtag -probeonly /erasechip /fc:88

        ===============================================
         Broadcom EJTAG Debrick Utility v2.0.5-hugebird
        ===============================================


Probing bus ... Done

Detected IR Length is 8

CPU assumed running under LITTLE endian

CPU Chip ID: 00110101001101010100000101111111 (3535417F)
*** Found a Broadcom manufactured BCM5354 REV 03 CPU ***

    - EJTAG IMPCODE ....... : 00000000100000010000100100000100 (00810904)
    - 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
*** Manually Selected a Spansion S29GL128N/P Uni  (16MB) from AMD/Spansion

Operation will take 1 or 2 minutes. Don't break!!!
Erasing whole chip ... Done!



*** REQUESTED OPERATION IS COMPLETE ***


C:\jtag>brjtag -flash:cfe /fc:88

        ===============================================
         Broadcom EJTAG Debrick Utility v2.0.5-hugebird
        ===============================================


Probing bus ... Done

Detected IR Length is 8

CPU assumed running under LITTLE endian

CPU Chip ID: 00110101001101010100000101111111 (3535417F)
*** Found a Broadcom manufactured BCM5354 REV 03 CPU ***

    - EJTAG IMPCODE ....... : 00000000100000010000100100000100 (00810904)
    - 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
*** Manually Selected a Spansion S29GL128N/P Uni  (16MB) from AMD/Spansion

    - Flash Chip Window Start .... : 1C000000
    - Flash Chip Window Length ... : 01000000
    - Selected Area Start ........ : 1C000000
    - Selected Area Length ....... : 00040000

*** You Selected to Flash the CFE.BIN ***

=========================
Flashing Routine Started
=========================
Total Blocks to Erase: 2

Erasing block: 1 (addr = 1C000000)...Done
Erasing block: 2 (addr = 1C020000)...Done

Loading CFE.BIN to Flash Memory...
DMA Read(x2) Addr = 1c000a6e  Data = (00000000)ERROR ON READ
DMA Read(x2) Addr = 1c000a6e  Data = (00000000)ERROR ON READ
Done  (CFE.BIN loaded into Flash Memory OK)

=========================
Flashing Routine Complete
=========================
elapsed time: 1033 seconds


*** REQUESTED OPERATION IS COMPLETE ***
发表于 2011-4-10 09:43:37 | 显示全部楼层
另外我用的是自制的简易并口JTAG线,线长只有15CM,接台式电脑原生并口。
发表于 2011-4-10 09:50:34 | 显示全部楼层
这个重要888
发表于 2011-4-10 09:52:02 | 显示全部楼层
运行BRJTAG2.0.5时会提示“应用程序错误”见附图。
发表于 2011-4-10 11:13:41 | 显示全部楼层
1.6r 支持了
S29GL128P10 留爪
发表于 2011-4-10 19:36:50 | 显示全部楼层
谢谢你,辛苦了 :)  
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