JTAG高手进来看看，DSL-2650BU升级64MB内存后的错误信息

smallfish001 · 发表于 2011-4-12 21:29:18

DSL-2650BU升级64MB内存后，在TTL里经常看到错误，
就打算通过JTAG刷下CFE再刷固件，
下面是刷CFE的错误信息，请高手看下

*** You Selected to Flash the CFE.BIN ***
=========================
Flashing Routine Started
=========================
Total Blocks to Erase: 2
Erasing block: 1 (addr = 1E000000)...Done
Erasing block: 2 (addr = 1E020000)...Done
Loading CFE.BIN to Flash Memory...
DMA Read(x2) Addr = 1e00df3a  Data = (00000000)ERROR ON READ
DMA Read(x2) Addr = 1e00e1ce  Data = (fd2bc7cc)ERROR ON READ
DMA Read(x2) Addr = 1e00e1ce  Data = (00000000)ERROR ON READ
DMA Read(x2) Addr = 1e00e254  Data = (001c001c)ERROR ON READ
DMA Write(x2) Addr = 1e000aaa  Data = ERROR ON WRITE
DMA Write(x2) Addr = 1e000554  Data = ERROR ON WRITE
DMA Write(x2) Addr = 1e000aaa  Data = ERROR ON WRITE
DMA Write(x2) Addr = 1e00e256  Data = ERROR ON WRITE
DMA Read(x2) Addr = 1e00e256  Data = (00000000)ERROR ON READ
DMA Read(x2) Addr = 1e00e866  Data = (fd2bc7cc)ERROR ON READ
DMA Read(x2) Addr = 1e00e884  Data = (00000000)ERROR ON READ
DMA Read(x2) Addr = 1e00e8fc  Data = (00000000)ERROR ON READ
DMA Read(x2) Addr = 1e00eb1e  Data = (00000000)ERROR ON READ
Done  (CFE.BIN loaded into Flash Memory OK)
=========================
Flashing Routine Complete
=========================
elapsed time: 183 seconds

*** REQUESTED OPERATION IS COMPLETE ***

是不是内存有虚焊？还是其他的原因，先谢了

smallfish001 · 发表于 2011-4-13 20:47:32

顶上去，请大家帮忙分析下

smallfish001 · 发表于 2011-4-16 17:27:33

bpxyz 发表于 2011-4-16 11:05
好像是因为flash没认正确的原因，我把CFE高挂了，用jtag刷CFE的时候，也有类似提示。

我的应该不是那个问题，我之前通过JTAG刷过CFE
flash没认正确，可以在通电的瞬间执行刷新命令就可以了

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