[U-Boot] [PATCH] add lzop decompression support
Peter Korsgaard
jacmet at sunsite.dk
Fri Nov 27 10:06:12 CET 2009
>>>>> "Peter" == Peter Korsgaard <jacmet at sunsite.dk> writes:
Peter> Add lzop decompression support to the existing lzo bitstream handling
Peter> (think gzip versus zlib), and support it for uImage decompression if
Peter> CONFIG_LZO is enabled.
Comments?
Peter> Lzop doesn't compress as good as gzip (~10% worse), but decompression
Peter> is very fast (~0.7s faster here on a slow ppc). The lzop decompression
Peter> code is based on Albin Tonnerre's recent ARM Linux lzo support patch.
Peter> Cc: albin.tonnerre at free-electrons.com
Peter> Signed-off-by: Peter Korsgaard <jacmet at sunsite.dk>
Peter> ---
Peter> common/cmd_bootm.c | 22 +++++++++
Peter> common/image.c | 1 +
Peter> include/image.h | 1 +
Peter> include/linux/lzo.h | 4 ++
Peter> lib_generic/lzo/lzo1x_decompress.c | 87 ++++++++++++++++++++++++++++++++++++
Peter> 5 files changed, 115 insertions(+), 0 deletions(-)
--
Bye, Peter Korsgaard
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