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| author | Luigi 'Comio' Mantellini <luigi.mantellini@idf-hit.com> | 2008-09-08 02:46:13 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-09-13 01:59:07 +0200 |
| commit | fc9c1727b5b3483ce49c3cb668e8332fb001b8a7 (patch) | |
| tree | 4225e1899157c007aebc19d150f62be9f04d11de /lib_generic/lzma/README.txt | |
| parent | 508eb85db7065e34948c189c83f7e348c1cfd61e (diff) | |
Add support for LZMA uncompression algorithm.
Signed-off-by: Luigi 'Comio' Mantellini <luigi.mantellini@idf-hit.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'lib_generic/lzma/README.txt')
| -rw-r--r-- | lib_generic/lzma/README.txt | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/lib_generic/lzma/README.txt b/lib_generic/lzma/README.txt new file mode 100644 index 0000000000..fdb3086f47 --- /dev/null +++ b/lib_generic/lzma/README.txt @@ -0,0 +1,28 @@ +The lib_lzma functionality was written by Igor Pavlov. +The original source cames from the LZMA SDK web page: + +URL: http://www.7-zip.org/sdk.html +Author: Igor Pavlov + +The import is made using the import_lzmasdk.sh script that: + +* untars the lzmaXYY.tar.bz2 file (from the download web page) +* copies the files LzmaDecode.h, LzmaTypes.h, LzmaDecode.c, history.txt, + LGPL.txt, and lzma.txt from source archive into the lib_lzma directory (pwd). + +Example: + + ./import_lzmasdk.sh ~/lzma457.tar.bz2 + +Notice: The files from lzma sdk are not _modified_ by this script! + +The files LzmaTools.{c,h} are provided to export the lzmaBuffToBuffDecompress() +function that wraps the complex LzmaDecode() function from the LZMA SDK. The +do_bootm() function uses the lzmaBuffToBuffDecopress() function to expand the +compressed image. + +The directory U-BOOT/include/lzma contains stubs files that permit to use the +library directly from U-BOOT code without touching the original LZMA SDK's +files. + +Luigi 'Comio' Mantellini <luigi.mantellini@idf-hit.com> |