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Patch by Yuli Barcohen, 14 Aug 2003:

Browse Source 
add support for bzip2 uncompression
This commit is contained in:
wdenk
2003-08-29 20:57:53 +00:00
parent ca75added1
commit c29fdfc1d8
12 changed files with 3688 additions and 5 deletions
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24
common/cmd_bootm.c
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@@ -30,6 +30,7 @@
#include <image.h>
#include <malloc.h>
#include <zlib.h>
#include <bzlib.h>
#include <environment.h>
#include <asm/byteorder.h>
@@ -142,6 +143,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
ulong addr;
ulong data, len, checksum;
ulong *len_ptr;
uint unc_len = 0x400000;
int i, verify;
char *name, *s;
int (*appl)(cmd_tbl_t *, int, int, char *[]);
@@ -307,13 +309,26 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
break;
case IH_COMP_GZIP:
printf (" Uncompressing %s ... ", name);
if (gunzip ((void *)ntohl(hdr->ih_load), 0x400000,
if (gunzip ((void *)ntohl(hdr->ih_load), unc_len,
(uchar *)data, (int *)&len) != 0) {
printf ("GUNZIP ERROR - must RESET board to recover\n");
SHOW_BOOT_PROGRESS (-6);
do_reset (cmdtp, flag, argc, argv);
}
break;
#ifdef CONFIG_BZIP2
case IH_COMP_BZIP2:
printf (" Uncompressing %s ... ", name);
i = BZ2_bzBuffToBuffDecompress ((char*)ntohl(hdr->ih_load),
&unc_len, (char *)data, len, 0, 0);
if (i != BZ_OK) {
printf ("BUNZIP2 ERROR %d - must RESET board to recover\n", i);
SHOW_BOOT_PROGRESS (-6);
udelay(100000);
do_reset (cmdtp, flag, argc, argv);
}
break;
#endif /* CONFIG_BZIP2 */
default:
if (iflag)
enable_interrupts();
@@ -1206,6 +1221,13 @@ int gunzip(void *dst, int dstlen, unsigned char *src, int *lenp)
return (0);
}
#ifdef CONFIG_BZIP2
void bz_internal_error(int errcode)
{
printf ("BZIP2 internal error %d\n", errcode);
}
#endif /* CONFIG_BZIP2 */
static void
do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
ulong addr, ulong *len_ptr, int verify)