[U-Boot] [PATCH] add lzop decompression support

Wolfgang Denk wd at denx.de
Sat Dec 5 01:30:49 CET 2009


Dear Peter Korsgaard,

In message <1258627071-24531-1-git-send-email-jacmet at sunsite.dk> you wrote:
> Add lzop decompression support to the existing lzo bitstream handling
> (think gzip versus zlib), and support it for uImage decompression if
> CONFIG_LZO is enabled.
> 
> Lzop doesn't compress as good as gzip (~10% worse), but decompression
> is very fast (~0.7s faster here on a slow ppc). The lzop decompression
> code is based on Albin Tonnerre's recent ARM Linux lzo support patch.
> 
> Cc: albin.tonnerre at free-electrons.com
> Signed-off-by: Peter Korsgaard <jacmet at sunsite.dk>
> ---
>  common/cmd_bootm.c                 |   22 +++++++++
>  common/image.c                     |    1 +
>  include/image.h                    |    1 +
>  include/linux/lzo.h                |    4 ++
>  lib_generic/lzo/lzo1x_decompress.c |   87 ++++++++++++++++++++++++++++++++++++
>  5 files changed, 115 insertions(+), 0 deletions(-)

Applied to "next", thanks.

Best regards,

Wolfgang Denk

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