1.buildroot-gdb-src.tar.bz2:
   cross-compiler to build linux image (source code)

2.buildroot-gcc342.tar.bz2
  cross-compiler to build Uboot/linux image for rt305x

3.lzma-4.32.0beta5/
   lzma compress/decompress program  
   http://tukaani.org/lzma/

4. mksquash_lzma-3.0/
   Squash filesystem with lzma compress tool for linux-2.4

5. mksquash_lzma-3.2/
   Squash filesystem with lzma compress tool for linux-2.6
