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authorWolfgang Denk <wd@denx.de>2009-12-15 23:38:34 +0100
committerWolfgang Denk <wd@denx.de>2009-12-15 23:38:34 +0100
commitbb3bcfa2426cc6a0aecec7270e3ee67ca843a125 (patch)
tree0314e3d8e8d9e4d568a496fca27db33d66e68bb4 /lib_generic
parenta200a7c04d89853d2a1395b96d8ca5e3dd754551 (diff)
parent4b142febff71eabdb7ddbb125c7b583b24ddc434 (diff)
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Merge branch 'next' of ../next
Diffstat (limited to 'lib_generic')
-rw-r--r--lib_generic/Makefile1
-rw-r--r--lib_generic/crc32.c200
-rw-r--r--lib_generic/lzo/lzo1x_decompress.c87
-rw-r--r--lib_generic/time.c43
-rw-r--r--lib_generic/vsprintf.c18
-rw-r--r--lib_generic/zlib.c56
6 files changed, 288 insertions, 117 deletions
diff --git a/lib_generic/Makefile b/lib_generic/Makefile
index 2ec261a..bfaf346 100644
--- a/lib_generic/Makefile
+++ b/lib_generic/Makefile
@@ -45,6 +45,7 @@ COBJS-y += sha1.o
COBJS-$(CONFIG_SHA256) += sha256.o
COBJS-y += string.o
COBJS-y += strmhz.o
+COBJS-y += time.o
COBJS-y += vsprintf.o
COBJS-y += zlib.o
COBJS-$(CONFIG_RBTREE) += rbtree.o
diff --git a/lib_generic/crc32.c b/lib_generic/crc32.c
index b27048c..468b397 100644
--- a/lib_generic/crc32.c
+++ b/lib_generic/crc32.c
@@ -8,11 +8,11 @@
* For conditions of distribution and use, see copyright notice in zlib.h
*/
-#ifndef USE_HOSTCC /* Shut down "ANSI does not permit..." warnings */
+#ifndef USE_HOSTCC
#include <common.h>
-#else
-#include <stdint.h>
#endif
+#include <compiler.h>
+#include <u-boot/crc.h>
#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
#include <watchdog.h>
@@ -22,6 +22,8 @@
#define local static
#define ZEXPORT /* empty */
+#define tole(x) cpu_to_le32(x)
+
#ifdef DYNAMIC_CRC_TABLE
local int crc_table_empty = 1;
@@ -70,7 +72,7 @@ local void make_crc_table()
c = (uLong)n;
for (k = 0; k < 8; k++)
c = c & 1 ? poly ^ (c >> 1) : c >> 1;
- crc_table[n] = c;
+ crc_table[n] = tole(c);
}
crc_table_empty = 0;
}
@@ -78,59 +80,72 @@ local void make_crc_table()
/* ========================================================================
* Table of CRC-32's of all single-byte values (made by make_crc_table)
*/
+
local const uint32_t crc_table[256] = {
- 0x00000000L, 0x77073096L, 0xee0e612cL, 0x990951baL, 0x076dc419L,
- 0x706af48fL, 0xe963a535L, 0x9e6495a3L, 0x0edb8832L, 0x79dcb8a4L,
- 0xe0d5e91eL, 0x97d2d988L, 0x09b64c2bL, 0x7eb17cbdL, 0xe7b82d07L,
- 0x90bf1d91L, 0x1db71064L, 0x6ab020f2L, 0xf3b97148L, 0x84be41deL,
- 0x1adad47dL, 0x6ddde4ebL, 0xf4d4b551L, 0x83d385c7L, 0x136c9856L,
- 0x646ba8c0L, 0xfd62f97aL, 0x8a65c9ecL, 0x14015c4fL, 0x63066cd9L,
- 0xfa0f3d63L, 0x8d080df5L, 0x3b6e20c8L, 0x4c69105eL, 0xd56041e4L,
- 0xa2677172L, 0x3c03e4d1L, 0x4b04d447L, 0xd20d85fdL, 0xa50ab56bL,
- 0x35b5a8faL, 0x42b2986cL, 0xdbbbc9d6L, 0xacbcf940L, 0x32d86ce3L,
- 0x45df5c75L, 0xdcd60dcfL, 0xabd13d59L, 0x26d930acL, 0x51de003aL,
- 0xc8d75180L, 0xbfd06116L, 0x21b4f4b5L, 0x56b3c423L, 0xcfba9599L,
- 0xb8bda50fL, 0x2802b89eL, 0x5f058808L, 0xc60cd9b2L, 0xb10be924L,
- 0x2f6f7c87L, 0x58684c11L, 0xc1611dabL, 0xb6662d3dL, 0x76dc4190L,
- 0x01db7106L, 0x98d220bcL, 0xefd5102aL, 0x71b18589L, 0x06b6b51fL,
- 0x9fbfe4a5L, 0xe8b8d433L, 0x7807c9a2L, 0x0f00f934L, 0x9609a88eL,
- 0xe10e9818L, 0x7f6a0dbbL, 0x086d3d2dL, 0x91646c97L, 0xe6635c01L,
- 0x6b6b51f4L, 0x1c6c6162L, 0x856530d8L, 0xf262004eL, 0x6c0695edL,
- 0x1b01a57bL, 0x8208f4c1L, 0xf50fc457L, 0x65b0d9c6L, 0x12b7e950L,
- 0x8bbeb8eaL, 0xfcb9887cL, 0x62dd1ddfL, 0x15da2d49L, 0x8cd37cf3L,
- 0xfbd44c65L, 0x4db26158L, 0x3ab551ceL, 0xa3bc0074L, 0xd4bb30e2L,
- 0x4adfa541L, 0x3dd895d7L, 0xa4d1c46dL, 0xd3d6f4fbL, 0x4369e96aL,
- 0x346ed9fcL, 0xad678846L, 0xda60b8d0L, 0x44042d73L, 0x33031de5L,
- 0xaa0a4c5fL, 0xdd0d7cc9L, 0x5005713cL, 0x270241aaL, 0xbe0b1010L,
- 0xc90c2086L, 0x5768b525L, 0x206f85b3L, 0xb966d409L, 0xce61e49fL,
- 0x5edef90eL, 0x29d9c998L, 0xb0d09822L, 0xc7d7a8b4L, 0x59b33d17L,
- 0x2eb40d81L, 0xb7bd5c3bL, 0xc0ba6cadL, 0xedb88320L, 0x9abfb3b6L,
- 0x03b6e20cL, 0x74b1d29aL, 0xead54739L, 0x9dd277afL, 0x04db2615L,
- 0x73dc1683L, 0xe3630b12L, 0x94643b84L, 0x0d6d6a3eL, 0x7a6a5aa8L,
- 0xe40ecf0bL, 0x9309ff9dL, 0x0a00ae27L, 0x7d079eb1L, 0xf00f9344L,
- 0x8708a3d2L, 0x1e01f268L, 0x6906c2feL, 0xf762575dL, 0x806567cbL,
- 0x196c3671L, 0x6e6b06e7L, 0xfed41b76L, 0x89d32be0L, 0x10da7a5aL,
- 0x67dd4accL, 0xf9b9df6fL, 0x8ebeeff9L, 0x17b7be43L, 0x60b08ed5L,
- 0xd6d6a3e8L, 0xa1d1937eL, 0x38d8c2c4L, 0x4fdff252L, 0xd1bb67f1L,
- 0xa6bc5767L, 0x3fb506ddL, 0x48b2364bL, 0xd80d2bdaL, 0xaf0a1b4cL,
- 0x36034af6L, 0x41047a60L, 0xdf60efc3L, 0xa867df55L, 0x316e8eefL,
- 0x4669be79L, 0xcb61b38cL, 0xbc66831aL, 0x256fd2a0L, 0x5268e236L,
- 0xcc0c7795L, 0xbb0b4703L, 0x220216b9L, 0x5505262fL, 0xc5ba3bbeL,
- 0xb2bd0b28L, 0x2bb45a92L, 0x5cb36a04L, 0xc2d7ffa7L, 0xb5d0cf31L,
- 0x2cd99e8bL, 0x5bdeae1dL, 0x9b64c2b0L, 0xec63f226L, 0x756aa39cL,
- 0x026d930aL, 0x9c0906a9L, 0xeb0e363fL, 0x72076785L, 0x05005713L,
- 0x95bf4a82L, 0xe2b87a14L, 0x7bb12baeL, 0x0cb61b38L, 0x92d28e9bL,
- 0xe5d5be0dL, 0x7cdcefb7L, 0x0bdbdf21L, 0x86d3d2d4L, 0xf1d4e242L,
- 0x68ddb3f8L, 0x1fda836eL, 0x81be16cdL, 0xf6b9265bL, 0x6fb077e1L,
- 0x18b74777L, 0x88085ae6L, 0xff0f6a70L, 0x66063bcaL, 0x11010b5cL,
- 0x8f659effL, 0xf862ae69L, 0x616bffd3L, 0x166ccf45L, 0xa00ae278L,
- 0xd70dd2eeL, 0x4e048354L, 0x3903b3c2L, 0xa7672661L, 0xd06016f7L,
- 0x4969474dL, 0x3e6e77dbL, 0xaed16a4aL, 0xd9d65adcL, 0x40df0b66L,
- 0x37d83bf0L, 0xa9bcae53L, 0xdebb9ec5L, 0x47b2cf7fL, 0x30b5ffe9L,
- 0xbdbdf21cL, 0xcabac28aL, 0x53b39330L, 0x24b4a3a6L, 0xbad03605L,
- 0xcdd70693L, 0x54de5729L, 0x23d967bfL, 0xb3667a2eL, 0xc4614ab8L,
- 0x5d681b02L, 0x2a6f2b94L, 0xb40bbe37L, 0xc30c8ea1L, 0x5a05df1bL,
- 0x2d02ef8dL
+tole(0x00000000L), tole(0x77073096L), tole(0xee0e612cL), tole(0x990951baL),
+tole(0x076dc419L), tole(0x706af48fL), tole(0xe963a535L), tole(0x9e6495a3L),
+tole(0x0edb8832L), tole(0x79dcb8a4L), tole(0xe0d5e91eL), tole(0x97d2d988L),
+tole(0x09b64c2bL), tole(0x7eb17cbdL), tole(0xe7b82d07L), tole(0x90bf1d91L),
+tole(0x1db71064L), tole(0x6ab020f2L), tole(0xf3b97148L), tole(0x84be41deL),
+tole(0x1adad47dL), tole(0x6ddde4ebL), tole(0xf4d4b551L), tole(0x83d385c7L),
+tole(0x136c9856L), tole(0x646ba8c0L), tole(0xfd62f97aL), tole(0x8a65c9ecL),
+tole(0x14015c4fL), tole(0x63066cd9L), tole(0xfa0f3d63L), tole(0x8d080df5L),
+tole(0x3b6e20c8L), tole(0x4c69105eL), tole(0xd56041e4L), tole(0xa2677172L),
+tole(0x3c03e4d1L), tole(0x4b04d447L), tole(0xd20d85fdL), tole(0xa50ab56bL),
+tole(0x35b5a8faL), tole(0x42b2986cL), tole(0xdbbbc9d6L), tole(0xacbcf940L),
+tole(0x32d86ce3L), tole(0x45df5c75L), tole(0xdcd60dcfL), tole(0xabd13d59L),
+tole(0x26d930acL), tole(0x51de003aL), tole(0xc8d75180L), tole(0xbfd06116L),
+tole(0x21b4f4b5L), tole(0x56b3c423L), tole(0xcfba9599L), tole(0xb8bda50fL),
+tole(0x2802b89eL), tole(0x5f058808L), tole(0xc60cd9b2L), tole(0xb10be924L),
+tole(0x2f6f7c87L), tole(0x58684c11L), tole(0xc1611dabL), tole(0xb6662d3dL),
+tole(0x76dc4190L), tole(0x01db7106L), tole(0x98d220bcL), tole(0xefd5102aL),
+tole(0x71b18589L), tole(0x06b6b51fL), tole(0x9fbfe4a5L), tole(0xe8b8d433L),
+tole(0x7807c9a2L), tole(0x0f00f934L), tole(0x9609a88eL), tole(0xe10e9818L),
+tole(0x7f6a0dbbL), tole(0x086d3d2dL), tole(0x91646c97L), tole(0xe6635c01L),
+tole(0x6b6b51f4L), tole(0x1c6c6162L), tole(0x856530d8L), tole(0xf262004eL),
+tole(0x6c0695edL), tole(0x1b01a57bL), tole(0x8208f4c1L), tole(0xf50fc457L),
+tole(0x65b0d9c6L), tole(0x12b7e950L), tole(0x8bbeb8eaL), tole(0xfcb9887cL),
+tole(0x62dd1ddfL), tole(0x15da2d49L), tole(0x8cd37cf3L), tole(0xfbd44c65L),
+tole(0x4db26158L), tole(0x3ab551ceL), tole(0xa3bc0074L), tole(0xd4bb30e2L),
+tole(0x4adfa541L), tole(0x3dd895d7L), tole(0xa4d1c46dL), tole(0xd3d6f4fbL),
+tole(0x4369e96aL), tole(0x346ed9fcL), tole(0xad678846L), tole(0xda60b8d0L),
+tole(0x44042d73L), tole(0x33031de5L), tole(0xaa0a4c5fL), tole(0xdd0d7cc9L),
+tole(0x5005713cL), tole(0x270241aaL), tole(0xbe0b1010L), tole(0xc90c2086L),
+tole(0x5768b525L), tole(0x206f85b3L), tole(0xb966d409L), tole(0xce61e49fL),
+tole(0x5edef90eL), tole(0x29d9c998L), tole(0xb0d09822L), tole(0xc7d7a8b4L),
+tole(0x59b33d17L), tole(0x2eb40d81L), tole(0xb7bd5c3bL), tole(0xc0ba6cadL),
+tole(0xedb88320L), tole(0x9abfb3b6L), tole(0x03b6e20cL), tole(0x74b1d29aL),
+tole(0xead54739L), tole(0x9dd277afL), tole(0x04db2615L), tole(0x73dc1683L),
+tole(0xe3630b12L), tole(0x94643b84L), tole(0x0d6d6a3eL), tole(0x7a6a5aa8L),
+tole(0xe40ecf0bL), tole(0x9309ff9dL), tole(0x0a00ae27L), tole(0x7d079eb1L),
+tole(0xf00f9344L), tole(0x8708a3d2L), tole(0x1e01f268L), tole(0x6906c2feL),
+tole(0xf762575dL), tole(0x806567cbL), tole(0x196c3671L), tole(0x6e6b06e7L),
+tole(0xfed41b76L), tole(0x89d32be0L), tole(0x10da7a5aL), tole(0x67dd4accL),
+tole(0xf9b9df6fL), tole(0x8ebeeff9L), tole(0x17b7be43L), tole(0x60b08ed5L),
+tole(0xd6d6a3e8L), tole(0xa1d1937eL), tole(0x38d8c2c4L), tole(0x4fdff252L),
+tole(0xd1bb67f1L), tole(0xa6bc5767L), tole(0x3fb506ddL), tole(0x48b2364bL),
+tole(0xd80d2bdaL), tole(0xaf0a1b4cL), tole(0x36034af6L), tole(0x41047a60L),
+tole(0xdf60efc3L), tole(0xa867df55L), tole(0x316e8eefL), tole(0x4669be79L),
+tole(0xcb61b38cL), tole(0xbc66831aL), tole(0x256fd2a0L), tole(0x5268e236L),
+tole(0xcc0c7795L), tole(0xbb0b4703L), tole(0x220216b9L), tole(0x5505262fL),
+tole(0xc5ba3bbeL), tole(0xb2bd0b28L), tole(0x2bb45a92L), tole(0x5cb36a04L),
+tole(0xc2d7ffa7L), tole(0xb5d0cf31L), tole(0x2cd99e8bL), tole(0x5bdeae1dL),
+tole(0x9b64c2b0L), tole(0xec63f226L), tole(0x756aa39cL), tole(0x026d930aL),
+tole(0x9c0906a9L), tole(0xeb0e363fL), tole(0x72076785L), tole(0x05005713L),
+tole(0x95bf4a82L), tole(0xe2b87a14L), tole(0x7bb12baeL), tole(0x0cb61b38L),
+tole(0x92d28e9bL), tole(0xe5d5be0dL), tole(0x7cdcefb7L), tole(0x0bdbdf21L),
+tole(0x86d3d2d4L), tole(0xf1d4e242L), tole(0x68ddb3f8L), tole(0x1fda836eL),
+tole(0x81be16cdL), tole(0xf6b9265bL), tole(0x6fb077e1L), tole(0x18b74777L),
+tole(0x88085ae6L), tole(0xff0f6a70L), tole(0x66063bcaL), tole(0x11010b5cL),
+tole(0x8f659effL), tole(0xf862ae69L), tole(0x616bffd3L), tole(0x166ccf45L),
+tole(0xa00ae278L), tole(0xd70dd2eeL), tole(0x4e048354L), tole(0x3903b3c2L),
+tole(0xa7672661L), tole(0xd06016f7L), tole(0x4969474dL), tole(0x3e6e77dbL),
+tole(0xaed16a4aL), tole(0xd9d65adcL), tole(0x40df0b66L), tole(0x37d83bf0L),
+tole(0xa9bcae53L), tole(0xdebb9ec5L), tole(0x47b2cf7fL), tole(0x30b5ffe9L),
+tole(0xbdbdf21cL), tole(0xcabac28aL), tole(0x53b39330L), tole(0x24b4a3a6L),
+tole(0xbad03605L), tole(0xcdd70693L), tole(0x54de5729L), tole(0x23d967bfL),
+tole(0xb3667a2eL), tole(0xc4614ab8L), tole(0x5d681b02L), tole(0x2a6f2b94L),
+tole(0xb40bbe37L), tole(0xc30c8ea1L), tole(0x5a05df1bL), tole(0x2d02ef8dL)
};
#endif
@@ -148,54 +163,63 @@ const uint32_t * ZEXPORT get_crc_table()
#endif
/* ========================================================================= */
-#define DO1(buf) crc = crc_table[((int)crc ^ (*buf++)) & 0xff] ^ (crc >> 8);
-#define DO2(buf) DO1(buf); DO1(buf);
-#define DO4(buf) DO2(buf); DO2(buf);
-#define DO8(buf) DO4(buf); DO4(buf);
+# ifdef __LITTLE_ENDIAN
+# define DO_CRC(x) crc = tab[(crc ^ (x)) & 255] ^ (crc >> 8)
+# else
+# define DO_CRC(x) crc = tab[((crc >> 24) ^ (x)) & 255] ^ (crc << 8)
+# endif
/* ========================================================================= */
-uint32_t ZEXPORT crc32 (uint32_t crc, const Bytef *buf, uInt len)
-{
-#ifdef DYNAMIC_CRC_TABLE
- if (crc_table_empty)
- make_crc_table();
-#endif
- crc = crc ^ 0xffffffffL;
- while (len >= 8)
- {
- DO8(buf);
- len -= 8;
- }
- if (len) do {
- DO1(buf);
- } while (--len);
- return crc ^ 0xffffffffL;
-}
-
-#if defined(CONFIG_CMD_JFFS2) || defined(CONFIG_CMD_NAND)
/* No ones complement version. JFFS2 (and other things ?)
* don't use ones compliment in their CRC calculations.
*/
uint32_t ZEXPORT crc32_no_comp(uint32_t crc, const Bytef *buf, uInt len)
{
+ const uint32_t *tab = crc_table;
+ const uint32_t *b =(const uint32_t *)buf;
+ size_t rem_len;
#ifdef DYNAMIC_CRC_TABLE
if (crc_table_empty)
make_crc_table();
#endif
- while (len >= 8)
- {
- DO8(buf);
- len -= 8;
+ crc = cpu_to_le32(crc);
+ /* Align it */
+ if (((long)b) & 3 && len) {
+ uint8_t *p = (uint8_t *)b;
+ do {
+ DO_CRC(*p++);
+ } while ((--len) && ((long)p)&3);
+ b = (uint32_t *)p;
+ }
+
+ rem_len = len & 3;
+ len = len >> 2;
+ for (--b; len; --len) {
+ /* load data 32 bits wide, xor data 32 bits wide. */
+ crc ^= *++b; /* use pre increment for speed */
+ DO_CRC(0);
+ DO_CRC(0);
+ DO_CRC(0);
+ DO_CRC(0);
+ }
+ len = rem_len;
+ /* And the last few bytes */
+ if (len) {
+ uint8_t *p = (uint8_t *)(b + 1) - 1;
+ do {
+ DO_CRC(*++p); /* use pre increment for speed */
+ } while (--len);
}
- if (len) do {
- DO1(buf);
- } while (--len);
- return crc;
+ return le32_to_cpu(crc);
}
+#undef DO_CRC
-#endif
+uint32_t ZEXPORT crc32 (uint32_t crc, const Bytef *p, uInt len)
+{
+ return crc32_no_comp(crc ^ 0xffffffffL, p, len) ^ 0xffffffffL;
+}
/*
* Calculate the crc32 checksum triggering the watchdog every 'chunk_sz' bytes
diff --git a/lib_generic/lzo/lzo1x_decompress.c b/lib_generic/lzo/lzo1x_decompress.c
index 2780e11..09bdc8f 100644
--- a/lib_generic/lzo/lzo1x_decompress.c
+++ b/lib_generic/lzo/lzo1x_decompress.c
@@ -24,6 +24,93 @@
#define COPY4(dst, src) \
put_unaligned(get_unaligned((const u32 *)(src)), (u32 *)(dst))
+static const unsigned char lzop_magic[] = {
+ 0x89, 0x4c, 0x5a, 0x4f, 0x00, 0x0d, 0x0a, 0x1a, 0x0a
+};
+
+#define HEADER_HAS_FILTER 0x00000800L
+
+static inline const unsigned char *parse_header(const unsigned char *src)
+{
+ u8 level = 0;
+ u16 version;
+ int i;
+
+ /* read magic: 9 first bytes */
+ for (i = 0; i < ARRAY_SIZE(lzop_magic); i++) {
+ if (*src++ != lzop_magic[i])
+ return NULL;
+ }
+ /* get version (2bytes), skip library version (2),
+ * 'need to be extracted' version (2) and
+ * method (1) */
+ version = get_unaligned_be16(src);
+ src += 7;
+ if (version >= 0x0940)
+ level = *src++;
+ if (get_unaligned_be32(src) & HEADER_HAS_FILTER)
+ src += 4; /* filter info */
+
+ /* skip flags, mode and mtime_low */
+ src += 12;
+ if (version >= 0x0940)
+ src += 4; /* skip mtime_high */
+
+ i = *src++;
+ /* don't care about the file name, and skip checksum */
+ src += i + 4;
+
+ return src;
+}
+
+int lzop_decompress(const unsigned char *src, size_t src_len,
+ unsigned char *dst, size_t *dst_len)
+{
+ unsigned char *start = dst;
+ const unsigned char *send = src + src_len;
+ u32 slen, dlen;
+ size_t tmp;
+ int r;
+
+ src = parse_header(src);
+ if (!src)
+ return LZO_E_ERROR;
+
+ while (src < send) {
+ /* read uncompressed block size */
+ dlen = get_unaligned_be32(src);
+ src += 4;
+
+ /* exit if last block */
+ if (dlen == 0) {
+ *dst_len = dst - start;
+ return LZO_E_OK;
+ }
+
+ /* read compressed block size, and skip block checksum info */
+ slen = get_unaligned_be32(src);
+ src += 8;
+
+ if (slen <= 0 || slen > dlen)
+ return LZO_E_ERROR;
+
+ /* decompress */
+ tmp = dlen;
+ r = lzo1x_decompress_safe((u8 *) src, slen, dst, &tmp);
+
+ if (r != LZO_E_OK)
+ return r;
+
+ if (dlen != tmp)
+ return LZO_E_ERROR;
+
+ src += slen;
+ dst += dlen;
+ }
+
+ return LZO_E_INPUT_OVERRUN;
+}
+
int lzo1x_decompress_safe(const unsigned char *in, size_t in_len,
unsigned char *out, size_t *out_len)
{
diff --git a/lib_generic/time.c b/lib_generic/time.c
new file mode 100644
index 0000000..a309c26
--- /dev/null
+++ b/lib_generic/time.c
@@ -0,0 +1,43 @@
+/*
+ * (C) Copyright 2000-2009
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <watchdog.h>
+
+#ifndef CONFIG_WD_PERIOD
+# define CONFIG_WD_PERIOD (10 * 1000 * 1000) /* 10 seconds default*/
+#endif
+
+/* ------------------------------------------------------------------------- */
+
+void udelay(unsigned long usec)
+{
+ ulong kv;
+
+ do {
+ WATCHDOG_RESET();
+ kv = usec > CONFIG_WD_PERIOD ? CONFIG_WD_PERIOD : usec;
+ __udelay (kv);
+ usec -= kv;
+ } while(usec);
+}
diff --git a/lib_generic/vsprintf.c b/lib_generic/vsprintf.c
index 3d95728..8c58a93 100644
--- a/lib_generic/vsprintf.c
+++ b/lib_generic/vsprintf.c
@@ -21,21 +21,10 @@
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
#endif
-#ifdef CONFIG_SYS_64BIT_VSPRINTF
#include <div64.h>
# define NUM_TYPE long long
-#else
-# define NUM_TYPE long
-#define do_div(n, base) ({ \
- unsigned int __res; \
- __res = ((unsigned NUM_TYPE) n) % base; \
- n = ((unsigned NUM_TYPE) n) / base; \
- __res; \
-})
-#endif
#define noinline __attribute__((noinline))
-
const char hex_asc[] = "0123456789abcdef";
#define hex_asc_lo(x) hex_asc[((x) & 0x0f)]
#define hex_asc_hi(x) hex_asc[((x) & 0xf0) >> 4]
@@ -104,7 +93,6 @@ int ustrtoul(const char *cp, char **endp, unsigned int base)
return result;
}
-#ifdef CONFIG_SYS_64BIT_STRTOUL
unsigned long long simple_strtoull (const char *cp, char **endp, unsigned int base)
{
unsigned long long result = 0, value;
@@ -132,7 +120,6 @@ unsigned long long simple_strtoull (const char *cp, char **endp, unsigned int ba
*endp = (char *) cp;
return result;
}
-#endif /* CONFIG_SYS_64BIT_STRTOUL */
/* we use this so that we can do without the ctype library */
#define is_digit(c) ((c) >= '0' && (c) <= '9')
@@ -631,12 +618,9 @@ int vsprintf(char *buf, const char *fmt, va_list args)
--fmt;
continue;
}
-#ifdef CONFIG_SYS_64BIT_VSPRINTF
if (qualifier == 'L') /* "quad" for 64 bit variables */
num = va_arg(args, unsigned long long);
- else
-#endif
- if (qualifier == 'l') {
+ else if (qualifier == 'l') {
num = va_arg(args, unsigned long);
if (flags & SIGN)
num = (signed long) num;
diff --git a/lib_generic/zlib.c b/lib_generic/zlib.c
index ef1fa22..26e5af1 100644
--- a/lib_generic/zlib.c
+++ b/lib_generic/zlib.c
@@ -26,8 +26,10 @@
#define ZUTIL_H
#define ZLIB_INTERNAL
-#include "u-boot/zlib.h"
#include <common.h>
+#include <compiler.h>
+#include <asm/unaligned.h>
+#include "u-boot/zlib.h"
#undef OFF /* avoid conflicts */
/* To avoid a build time warning */
@@ -402,6 +404,7 @@ void inflate_fast OF((z_streamp strm, unsigned start));
*/
#define OFF 1
#define PUP(a) *++(a)
+#define UP_UNALIGNED(a) get_unaligned(++(a))
/*
Decode literal, length, and distance codes and write out the resulting
@@ -618,18 +621,47 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */
}
}
else {
+ unsigned short *sout;
+ unsigned long loops;
+
from = out - dist; /* copy direct from output */
- do { /* minimum length is three */
- PUP(out) = PUP(from);
- PUP(out) = PUP(from);
- PUP(out) = PUP(from);
- len -= 3;
- } while (len > 2);
- if (len) {
- PUP(out) = PUP(from);
- if (len > 1)
- PUP(out) = PUP(from);
- }
+ /* minimum length is three */
+ /* Align out addr */
+ if (!((long)(out - 1 + OFF) & 1)) {
+ PUP(out) = PUP(from);
+ len--;
+ }
+ sout = (unsigned short *)(out - OFF);
+ if (dist > 2 ) {
+ unsigned short *sfrom;
+
+ sfrom = (unsigned short *)(from - OFF);
+ loops = len >> 1;
+ do
+ PUP(sout) = UP_UNALIGNED(sfrom);
+ while (--loops);
+ out = (unsigned char *)sout + OFF;
+ from = (unsigned char *)sfrom + OFF;
+ } else { /* dist == 1 or dist == 2 */
+ unsigned short pat16;
+
+ pat16 = *(sout-2+2*OFF);
+ if (dist == 1)
+#if defined(__BIG_ENDIAN)
+ pat16 = (pat16 & 0xff) | ((pat16 & 0xff ) << 8);
+#elif defined(__LITTLE_ENDIAN)
+ pat16 = (pat16 & 0xff00) | ((pat16 & 0xff00 ) >> 8);
+#else
+#error __BIG_ENDIAN nor __LITTLE_ENDIAN is defined
+#endif
+ loops = len >> 1;
+ do
+ PUP(sout) = pat16;
+ while (--loops);
+ out = (unsigned char *)sout + OFF;
+ }
+ if (len & 1)
+ PUP(out) = PUP(from);
}
}
else if ((op & 64) == 0) { /* 2nd level distance code */