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lib: gunzip: add hw gunzip support 

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I52b6d090fdc7d535a4b0804826f5669c068464dc
This commit is contained in:
Joseph Chen 2020-06-30 17:55:35 +08:00 committed by Jianhong Chen
parent 0b61b557de
commit f7a20b1263
1 changed files with 11 additions and 0 deletions
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11
lib/gunzip.c
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@ -12,6 +12,7 @@
#include <image.h> #include <image.h>
#include <malloc.h> #include <malloc.h>
#include <memalign.h> #include <memalign.h>
#include <misc.h>
#include <u-boot/zlib.h> #include <u-boot/zlib.h>
#include <div64.h> #include <div64.h>
@ -77,6 +78,16 @@ int gunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp)
if (offset < 0) if (offset < 0)
return offset; return offset;
#if defined(CONFIG_MISC_DECOMPRESS) && !defined(CONFIG_SPL_BUILD)
int ret;
ret = misc_decompress_process((ulong)dst, (ulong)src, *lenp,
DECOM_GZIP, true, (u64 *)lenp);
if (!ret)
return 0;
printf("hw gunzip failed(%d), fallback to soft gunzip\n", ret);
#endif
return zunzip(dst, dstlen, src, lenp, 1, offset); return zunzip(dst, dstlen, src, lenp, 1, offset);
} }