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authorMarian Balakowicz <m8@semihalf.com>2008-01-08 18:14:09 +0100
committerWolfgang Denk <wd@denx.de>2008-02-07 01:12:53 +0100
commitb97a2a0a21f279d66de8a9bdbfe21920968bcb1c (patch)
tree7746eae37d3a468f3471cd303156920637445350 /tools/mkimage.c
parented29bc4e8142b46b626f67524207b36e43d9aad6 (diff)
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[new uImage] Define a API for image handling operations
- Add inline helper macros for basic header processing - Move common non inline code common/image.c - Replace direct header access with the API routines - Rename IH_CPU_* to IH_ARCH_* Signed-off-by: Marian Balakowicz <m8@semihalf.com>
Diffstat (limited to 'tools/mkimage.c')
-rw-r--r--tools/mkimage.c180
1 files changed, 69 insertions, 111 deletions
diff --git a/tools/mkimage.c b/tools/mkimage.c
index 2125130..8ced970 100644
--- a/tools/mkimage.c
+++ b/tools/mkimage.c
@@ -20,44 +20,7 @@
* MA 02111-1307 USA
*/
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#ifndef __WIN32__
-#include <netinet/in.h> /* for host / network byte order conversions */
-#endif
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <time.h>
-#include <unistd.h>
-
-#if defined(__BEOS__) || defined(__NetBSD__) || defined(__APPLE__)
-#include <inttypes.h>
-#endif
-
-#ifdef __WIN32__
-typedef unsigned int __u32;
-
-#define SWAP_LONG(x) \
- ((__u32)( \
- (((__u32)(x) & (__u32)0x000000ffUL) << 24) | \
- (((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \
- (((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \
- (((__u32)(x) & (__u32)0xff000000UL) >> 24) ))
-typedef unsigned char uint8_t;
-typedef unsigned short uint16_t;
-typedef unsigned int uint32_t;
-
-#define ntohl(a) SWAP_LONG(a)
-#define htonl(a) SWAP_LONG(a)
-#endif /* __WIN32__ */
-
-#ifndef O_BINARY /* should be define'd on __WIN32__ */
-#define O_BINARY 0
-#endif
-
+#include "mkimage.h"
#include <image.h>
extern int errno;
@@ -77,24 +40,24 @@ typedef struct table_entry {
} table_entry_t;
table_entry_t arch_name[] = {
- { IH_CPU_INVALID, NULL, "Invalid CPU", },
- { IH_CPU_ALPHA, "alpha", "Alpha", },
- { IH_CPU_ARM, "arm", "ARM", },
- { IH_CPU_I386, "x86", "Intel x86", },
- { IH_CPU_IA64, "ia64", "IA64", },
- { IH_CPU_M68K, "m68k", "MC68000", },
- { IH_CPU_MICROBLAZE, "microblaze", "MicroBlaze", },
- { IH_CPU_MIPS, "mips", "MIPS", },
- { IH_CPU_MIPS64, "mips64", "MIPS 64 Bit", },
- { IH_CPU_NIOS, "nios", "NIOS", },
- { IH_CPU_NIOS2, "nios2", "NIOS II", },
- { IH_CPU_PPC, "ppc", "PowerPC", },
- { IH_CPU_S390, "s390", "IBM S390", },
- { IH_CPU_SH, "sh", "SuperH", },
- { IH_CPU_SPARC, "sparc", "SPARC", },
- { IH_CPU_SPARC64, "sparc64", "SPARC 64 Bit", },
- { IH_CPU_BLACKFIN, "blackfin", "Blackfin", },
- { IH_CPU_AVR32, "avr32", "AVR32", },
+ { IH_ARCH_INVALID, NULL, "Invalid CPU", },
+ { IH_ARCH_ALPHA, "alpha", "Alpha", },
+ { IH_ARCH_ARM, "arm", "ARM", },
+ { IH_ARCH_I386, "x86", "Intel x86", },
+ { IH_ARCH_IA64, "ia64", "IA64", },
+ { IH_ARCH_M68K, "m68k", "MC68000", },
+ { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", },
+ { IH_ARCH_MIPS, "mips", "MIPS", },
+ { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", },
+ { IH_ARCH_NIOS, "nios", "NIOS", },
+ { IH_ARCH_NIOS2, "nios2", "NIOS II", },
+ { IH_ARCH_PPC, "ppc", "PowerPC", },
+ { IH_ARCH_S390, "s390", "IBM S390", },
+ { IH_ARCH_SH, "sh", "SuperH", },
+ { IH_ARCH_SPARC, "sparc", "SPARC", },
+ { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", },
+ { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", },
+ { IH_ARCH_AVR32, "avr32", "AVR32", },
{ -1, "", "", },
};
@@ -167,7 +130,7 @@ int lflag = 0;
int vflag = 0;
int xflag = 0;
int opt_os = IH_OS_LINUX;
-int opt_arch = IH_CPU_PPC;
+int opt_arch = IH_ARCH_PPC;
int opt_type = IH_TYPE_KERNEL;
int opt_comp = IH_COMP_GZIP;
@@ -270,7 +233,7 @@ NXTARG: ;
ep = addr;
/* If XIP, entry point must be after the U-Boot header */
if (xflag)
- ep += sizeof(image_header_t);
+ ep += image_get_header_size ();
}
/*
@@ -278,11 +241,11 @@ NXTARG: ;
* the size of the U-Boot header.
*/
if (xflag) {
- if (ep != addr + sizeof(image_header_t)) {
+ if (ep != addr + image_get_header_size ()) {
fprintf (stderr,
"%s: For XIP, the entry point must be the load addr + %lu\n",
cmdname,
- (unsigned long)sizeof(image_header_t));
+ (unsigned long)image_get_header_size ());
exit (EXIT_FAILURE);
}
}
@@ -313,7 +276,7 @@ NXTARG: ;
exit (EXIT_FAILURE);
}
- if ((unsigned)sbuf.st_size < sizeof(image_header_t)) {
+ if ((unsigned)sbuf.st_size < image_get_header_size ()) {
fprintf (stderr,
"%s: Bad size: \"%s\" is no valid image\n",
cmdname, imagefile);
@@ -329,36 +292,30 @@ NXTARG: ;
}
/*
- * create copy of header so that we can blank out the
- * checksum field for checking - this can't be done
- * on the PROT_READ mapped data.
+ * image_check_hcrc() creates copy of header so that
+ * we can blank out the checksum field for checking -
+ * this can't be done on the PROT_READ mapped data.
*/
- memcpy (hdr, ptr, sizeof(image_header_t));
+ hdr = (image_header_t *)ptr;
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
+ if (!image_check_magic (hdr)) {
fprintf (stderr,
"%s: Bad Magic Number: \"%s\" is no valid image\n",
cmdname, imagefile);
exit (EXIT_FAILURE);
}
- data = (char *)hdr;
- len = sizeof(image_header_t);
-
- checksum = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = htonl(0); /* clear for re-calculation */
-
- if (crc32 (0, data, len) != checksum) {
+ if (!image_check_hcrc (hdr)) {
fprintf (stderr,
"%s: ERROR: \"%s\" has bad header checksum!\n",
cmdname, imagefile);
exit (EXIT_FAILURE);
}
- data = (char *)(ptr + sizeof(image_header_t));
- len = sbuf.st_size - sizeof(image_header_t) ;
+ data = (char *)image_get_data (hdr);
+ len = sbuf.st_size - image_get_header_size ();
- if (crc32 (0, data, len) != ntohl(hdr->ih_dcrc)) {
+ if (crc32(0, data, len) != image_get_dcrc (hdr)) {
fprintf (stderr,
"%s: ERROR: \"%s\" has corrupted data!\n",
cmdname, imagefile);
@@ -379,9 +336,9 @@ NXTARG: ;
*
* write dummy header, to be fixed later
*/
- memset (hdr, 0, sizeof(image_header_t));
+ memset (hdr, 0, image_get_header_size ());
- if (write(ifd, hdr, sizeof(image_header_t)) != sizeof(image_header_t)) {
+ if (write(ifd, hdr, image_get_header_size ()) != image_get_header_size ()) {
fprintf (stderr, "%s: Write error on %s: %s\n",
cmdname, imagefile, strerror(errno));
exit (EXIT_FAILURE);
@@ -404,7 +361,7 @@ NXTARG: ;
cmdname, file, strerror(errno));
exit (EXIT_FAILURE);
}
- size = htonl(sbuf.st_size);
+ size = cpu_to_image (sbuf.st_size);
} else {
size = 0;
}
@@ -469,27 +426,27 @@ NXTARG: ;
hdr = (image_header_t *)ptr;
checksum = crc32 (0,
- (const char *)(ptr + sizeof(image_header_t)),
- sbuf.st_size - sizeof(image_header_t)
+ (const char *)(ptr + image_get_header_size ()),
+ sbuf.st_size - image_get_header_size ()
);
/* Build new header */
- hdr->ih_magic = htonl(IH_MAGIC);
- hdr->ih_time = htonl(sbuf.st_mtime);
- hdr->ih_size = htonl(sbuf.st_size - sizeof(image_header_t));
- hdr->ih_load = htonl(addr);
- hdr->ih_ep = htonl(ep);
- hdr->ih_dcrc = htonl(checksum);
- hdr->ih_os = opt_os;
- hdr->ih_arch = opt_arch;
- hdr->ih_type = opt_type;
- hdr->ih_comp = opt_comp;
+ image_set_magic (hdr, IH_MAGIC);
+ image_set_time (hdr, sbuf.st_mtime);
+ image_set_size (hdr, sbuf.st_size - image_get_header_size ());
+ image_set_load (hdr, addr);
+ image_set_ep (hdr, ep);
+ image_set_dcrc (hdr, checksum);
+ image_set_os (hdr, opt_os);
+ image_set_arch (hdr, opt_arch);
+ image_set_type (hdr, opt_type);
+ image_set_comp (hdr, opt_comp);
- strncpy((char *)hdr->ih_name, name, IH_NMLEN);
+ image_set_name (hdr, name);
- checksum = crc32(0,(const char *)hdr,sizeof(image_header_t));
+ checksum = crc32 (0, (const char *)hdr, image_get_header_size ());
- hdr->ih_hcrc = htonl(checksum);
+ image_set_hcrc (hdr, checksum);
print_header (hdr);
@@ -554,14 +511,14 @@ copy_file (int ifd, const char *datafile, int pad)
* reserved for it.
*/
- if ((unsigned)sbuf.st_size < sizeof(image_header_t)) {
+ if ((unsigned)sbuf.st_size < image_get_header_size ()) {
fprintf (stderr,
"%s: Bad size: \"%s\" is too small for XIP\n",
cmdname, datafile);
exit (EXIT_FAILURE);
}
- for (p=ptr; p < ptr+sizeof(image_header_t); p++) {
+ for (p = ptr; p < ptr + image_get_header_size (); p++) {
if ( *p != 0xff ) {
fprintf (stderr,
"%s: Bad file: \"%s\" has invalid buffer for XIP\n",
@@ -570,7 +527,7 @@ copy_file (int ifd, const char *datafile, int pad)
}
}
- offset = sizeof(image_header_t);
+ offset = image_get_header_size ();
}
size = sbuf.st_size - offset;
@@ -620,22 +577,23 @@ print_header (image_header_t *hdr)
time_t timestamp;
uint32_t size;
- timestamp = (time_t)ntohl(hdr->ih_time);
- size = ntohl(hdr->ih_size);
+ timestamp = (time_t)image_get_time (hdr);
+ size = image_get_data_size (hdr);
- printf ("Image Name: %.*s\n", IH_NMLEN, hdr->ih_name);
+ printf ("Image Name: %.*s\n", IH_NMLEN, image_get_name (hdr));
printf ("Created: %s", ctime(&timestamp));
printf ("Image Type: "); print_type(hdr);
printf ("Data Size: %d Bytes = %.2f kB = %.2f MB\n",
size, (double)size / 1.024e3, (double)size / 1.048576e6 );
- printf ("Load Address: 0x%08X\n", ntohl(hdr->ih_load));
- printf ("Entry Point: 0x%08X\n", ntohl(hdr->ih_ep));
+ printf ("Load Address: 0x%08X\n", image_get_load (hdr));
+ printf ("Entry Point: 0x%08X\n", image_get_ep (hdr));
- if (hdr->ih_type == IH_TYPE_MULTI || hdr->ih_type == IH_TYPE_SCRIPT) {
+ if (image_check_type (hdr, IH_TYPE_MULTI) ||
+ image_check_type (hdr, IH_TYPE_SCRIPT)) {
int i, ptrs;
uint32_t pos;
uint32_t *len_ptr = (uint32_t *) (
- (unsigned long)hdr + sizeof(image_header_t)
+ (unsigned long)hdr + image_get_header_size ()
);
/* determine number of images first (to calculate image offsets) */
@@ -643,14 +601,14 @@ print_header (image_header_t *hdr)
;
ptrs = i; /* null pointer terminates list */
- pos = sizeof(image_header_t) + ptrs * sizeof(long);
+ pos = image_get_header_size () + ptrs * sizeof(long);
printf ("Contents:\n");
for (i=0; len_ptr[i]; ++i) {
- size = ntohl(len_ptr[i]);
+ size = image_to_cpu (len_ptr[i]);
printf (" Image %d: %8d Bytes = %4d kB = %d MB\n",
i, size, size>>10, size>>20);
- if (hdr->ih_type == IH_TYPE_SCRIPT && i > 0) {
+ if (image_check_type (hdr, IH_TYPE_SCRIPT) && i > 0) {
/*
* the user may need to know offsets
* if planning to do something with
@@ -671,10 +629,10 @@ static void
print_type (image_header_t *hdr)
{
printf ("%s %s %s (%s)\n",
- put_arch (hdr->ih_arch),
- put_os (hdr->ih_os ),
- put_type (hdr->ih_type),
- put_comp (hdr->ih_comp)
+ put_arch (image_get_arch (hdr)),
+ put_os (image_get_os (hdr)),
+ put_type (image_get_type (hdr)),
+ put_comp (image_get_comp (hdr))
);
}