From 20dde48bcadd856c86a91d5463831a10be46db83 Mon Sep 17 00:00:00 2001 From: Peter Korsgaard Date: Thu, 19 Nov 2009 11:37:51 +0100 Subject: add lzop decompression support 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@free-electrons.com Signed-off-by: Peter Korsgaard --- include/image.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/image.h') diff --git a/include/image.h b/include/image.h index 5a424e6a9..cc38eae39 100644 --- a/include/image.h +++ b/include/image.h @@ -164,6 +164,7 @@ #define IH_COMP_GZIP 1 /* gzip Compression Used */ #define IH_COMP_BZIP2 2 /* bzip2 Compression Used */ #define IH_COMP_LZMA 3 /* lzma Compression Used */ +#define IH_COMP_LZO 4 /* lzo Compression Used */ #define IH_MAGIC 0x27051956 /* Image Magic Number */ #define IH_NMLEN 32 /* Image Name Length */ -- cgit v1.2.3