From: Peter Korsgaard <jacmet@sunsite.dk>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] add lzop decompression support
Date: Fri, 27 Nov 2009 10:06:12 +0100 [thread overview]
Message-ID: <87tywg72wr.fsf@macbook.be.48ers.dk> (raw)
In-Reply-To: <1258627071-24531-1-git-send-email-jacmet@sunsite.dk> (Peter Korsgaard's message of "Thu\, 19 Nov 2009 11\:37\:51 +0100")
>>>>> "Peter" == Peter Korsgaard <jacmet@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@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
next prev parent reply other threads:[~2009-11-27 9:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-19 10:37 [U-Boot] [PATCH] add lzop decompression support Peter Korsgaard
2009-11-19 12:24 ` Joakim Tjernlund
2009-11-19 12:38 ` Peter Korsgaard
2009-11-27 9:06 ` Peter Korsgaard [this message]
2009-12-05 0:30 ` Wolfgang Denk
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