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authorwdenk <wdenk>2003-08-29 20:57:53 +0000
committerwdenk <wdenk>2003-08-29 20:57:53 +0000
commitc29fdfc1d8cbefd2d85a354b95486a6d2b3f4a88 (patch)
treeefce72aecde2b26e3e7be7e3ef550b022732f705 /common/cmd_bootm.c
parentca75added10524a1f8e439e904ba72cb74c917a4 (diff)
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Patch by Yuli Barcohen, 14 Aug 2003:
add support for bzip2 uncompression
Diffstat (limited to 'common/cmd_bootm.c')
-rw-r--r--common/cmd_bootm.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 44331ab..45c4f33 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -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)