Mark the lz4 decompression code as needed by relocation. This is used to decompress the next-phase image.
Drop the 'safe' versions from SPL as they are not needed. Change the static array to a local one, to avoid link errors when trying to access the data.
Signed-off-by: Simon Glass sjg@chromium.org ---
lib/lz4.c | 27 +++++++++++++++------------ lib/lz4_wrapper.c | 2 +- 2 files changed, 16 insertions(+), 13 deletions(-)
diff --git a/lib/lz4.c b/lib/lz4.c index 63955a0b178..f93d74535e4 100644 --- a/lib/lz4.c +++ b/lib/lz4.c @@ -33,15 +33,16 @@ #include <linux/bug.h> #include <asm/unaligned.h> #include <u-boot/lz4.h> +#include <asm/sections.h>
#define FORCE_INLINE inline __attribute__((always_inline))
-static FORCE_INLINE u16 LZ4_readLE16(const void *src) +__rcode static FORCE_INLINE u16 LZ4_readLE16(const void *src) { return get_unaligned_le16(src); }
-static FORCE_INLINE void LZ4_copy8(void *dst, const void *src) +__rcode static FORCE_INLINE void LZ4_copy8(void *dst, const void *src) { put_unaligned(get_unaligned((const u64 *)src), (u64 *)dst); } @@ -53,7 +54,7 @@ typedef int32_t S32; typedef uint64_t U64; typedef uintptr_t uptrval;
-static FORCE_INLINE void LZ4_write32(void *memPtr, U32 value) +__rcode static FORCE_INLINE void LZ4_write32(void *memPtr, U32 value) { put_unaligned(value, (U32 *)memPtr); } @@ -63,7 +64,7 @@ static FORCE_INLINE void LZ4_write32(void *memPtr, U32 value) **************************************/
/* customized version of memcpy, which may overwrite up to 7 bytes beyond dstEnd */ -static void LZ4_wildCopy(void* dstPtr, const void* srcPtr, void* dstEnd) +__rcode static void LZ4_wildCopy(void *dstPtr, const void *srcPtr, void *dstEnd) { BYTE* d = (BYTE*)dstPtr; const BYTE* s = (const BYTE*)srcPtr; @@ -118,8 +119,7 @@ typedef enum { decode_full_block = 0, partial_decode = 1 } earlyEnd_directive; * Note that it is important for performance that this function really get inlined, * in order to remove useless branches during compilation optimization. */ -static FORCE_INLINE int LZ4_decompress_generic( - const char * const src, +__rcode static FORCE_INLINE int LZ4_decompress_generic(const char * const src, char * const dst, int srcSize, /* @@ -141,6 +141,8 @@ static FORCE_INLINE int LZ4_decompress_generic( const size_t dictSize ) { + const unsigned int inc32table[8] = {0, 1, 2, 1, 0, 4, 4, 4}; + const int dec64table[8] = {0, 0, 0, -1, -4, 1, 2, 3}; const BYTE *ip = (const BYTE *) src; const BYTE * const iend = ip + srcSize;
@@ -149,8 +151,6 @@ static FORCE_INLINE int LZ4_decompress_generic( BYTE *cpy;
const BYTE * const dictEnd = (const BYTE *)dictStart + dictSize; - static const unsigned int inc32table[8] = {0, 1, 2, 1, 0, 4, 4, 4}; - static const int dec64table[8] = {0, 0, 0, -1, -4, 1, 2, 3};
const int safeDecode = (endOnInput == endOnInputSize); const int checkOffset = ((safeDecode) && (dictSize < (int)(64 * KB))); @@ -514,8 +514,9 @@ _output_error: return (int) (-(((const char *)ip) - src)) - 1; }
-int LZ4_decompress_safe(const char *source, char *dest, - int compressedSize, int maxDecompressedSize) +#ifndef CONFIG_SPL_BUILD +__rcode int LZ4_decompress_safe(const char *source, char *dest, + int compressedSize, int maxDecompressedSize) { return LZ4_decompress_generic(source, dest, compressedSize, maxDecompressedSize, @@ -523,11 +524,13 @@ int LZ4_decompress_safe(const char *source, char *dest, noDict, (BYTE *)dest, NULL, 0); }
-int LZ4_decompress_safe_partial(const char *src, char *dst, - int compressedSize, int targetOutputSize, int dstCapacity) +__rcode int LZ4_decompress_safe_partial(const char *src, char *dst, + int compressedSize, + int targetOutputSize, int dstCapacity) { dstCapacity = min(targetOutputSize, dstCapacity); return LZ4_decompress_generic(src, dst, compressedSize, dstCapacity, endOnInputSize, partial_decode, noDict, (BYTE *)dst, NULL, 0); } +#endif diff --git a/lib/lz4_wrapper.c b/lib/lz4_wrapper.c index 4d48e7b0e8b..b1204511170 100644 --- a/lib/lz4_wrapper.c +++ b/lib/lz4_wrapper.c @@ -15,7 +15,7 @@
#define LZ4F_BLOCKUNCOMPRESSED_FLAG 0x80000000U
-int ulz4fn(const void *src, size_t srcn, void *dst, size_t *dstn) +__rcode int ulz4fn(const void *src, size_t srcn, void *dst, size_t *dstn) { const void *end = dst + *dstn; const void *in = src;