need help s29gl064m !!!!!

[xiaoxiangzi]

hi
I have a vt2142 box,i want to use jtagnt to unlock it ,but when i detect it ,it says unknow flash ,ffff,eccc,but when i add fff,eccc to the flash.xml ,it detect
-detect
IDCODE 0B52D02F
TI TNETV10552
IMPCODE 41404000
EJTAG V1, V2.0
DMA not supoorted
Found Address= 90000000 S29GL064M90TFIR3
-configshow
Test name: VT2142
Test DLL: cyt.dll
IRLength: 5
Endian: Little
Boot Flash=S29GL064M90TFIR3
Log Flash=S29GL064M90TFIR3
Kernel Flash=S29GL064M90TFIR3
Cfg1 Flash=S29GL064M90TFIR3
Cfg2 Flash=S29GL064M90TFIR3
Kernel1 Flash=S29GL064M90TFIR3
but it can't program and read ,i don't konw how to edit it ,i need help ,this is my flsh.xml
- <flash>
<id1>0xffff</id1>
<id2>0xeccc</id2>
<name>S29GL064M90TFIR3</name>
<size>0x800000</size>
<protocol>0</protocol>
- <block>
<secnum>64</secnum>
<secsize>0x20000</secsize>
</block>
</flash>
this is my vt2142.xml
- <Test>
<Name>VT2142</Name>
<Cat>Voip</Cat>
<Protocol>EJTAG</Protocol>
<Endian>little</Endian>
<IRLength>5</IRLength>
<dll>cyt.dll</dll>
<DMA>No</DMA>
<ProbTrap>1</ProbTrap>
<Programram>0x94040000</Programram>
- <Memorys>
- <Memory>
<Name>Ram</Name>
<Type>0</Type>
<Address>0x94000000</Address>
<Size>0x1000000</Size>
</Memory>
- <Memory>
<Name>Boot</Name>
<Type>1</Type>
<Address>0x90000000</Address>
<Size>0x20000</Size>
</Memory>
- <Memory>
<Name>Log</Name>
<Type>1</Type>
<Address>0x90020000</Address>
<Size>0x20000</Size>
</Memory>
- <Memory>
<Name>Kernel</Name>
<Type>1</Type>
<Address>0x90040000</Address>
<Size>0x3c0000</Size>
</Memory>
- <Memory>
<Name>Cfg1</Name>
<TYpe>1</TYpe>
<Address>0x90400000</Address>
<Size>0x20000</Size>
</Memory>
- <Memory>
<Name>Cfg2</Name>
<TYpe>1</TYpe>
<Address>0x90420000</Address>
<Size>0x20000</Size>
</Memory>
- <Memory>
<Name>Kernel1</Name>
<TYpe>1</TYpe>
<Address>0x90440000</Address>
<Size>0x3c0000</Size>
anyone know it ,help! thanks