Take a read on bad block management if you feel so inclined:
http://www.free60.org/NAND:Bad_Blocks
Here's your fixed NAND:
http://www.mediafire.com/?091is0khybx35bs
the mappings are as follows
0x0 remapped to 0xFF0
0x8 remapped to 0xFE8
0x10 remapped to 0xFE0
0x18 remapped to 0xFD8
0x20 remapped to 0xFD0
0x1B8 remapped to 0xFF8
So, if you use the NAND I've uploaded as your source, create your NAND with noremp=true.
You then need to do the following:
nandpro nandflash.bin: -r64 0.bin 0 8
nandpro nandflash.bin: -w64 0.bin ff0
nandpro nandflash.bin: -r64 8.bin 8 8
nandpro nandflash.bin: -w64 8.bin fe8
nandpro nandflash.bin: -r64 10.bin 10 8
nandpro nandflash.bin: -w64 10.bin fe0
nandpro nandflash.bin: -r64 18.bin 18 8
nandpro nandflash.bin: -w64 18.bin fd8
nandpro nandflash.bin: -r64 20.bin 20 8
nandpro nandflash.bin: -w64 20.bin fd0
nandpro nandflash.bin: -r64 1b8.bin 1b8 8
nandpro nandflash.bin: -w64 1b8.bin ff8
Flash this to your console and it should work. Use rawflash v4.