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-rw-r--r--common/Makefile1
-rw-r--r--common/cmd_autoscript.c30
-rw-r--r--common/cmd_bootm.c334
-rw-r--r--common/cmd_doc.c4
-rw-r--r--common/cmd_fdc.c8
-rw-r--r--common/cmd_fpga.c8
-rw-r--r--common/cmd_ide.c12
-rw-r--r--common/cmd_nand.c14
-rw-r--r--common/cmd_scsi.c12
-rw-r--r--common/cmd_usb.c12
-rw-r--r--common/cmd_ximg.c36
-rw-r--r--common/image.c91
-rw-r--r--common/lynxkdi.c8
13 files changed, 268 insertions, 302 deletions
diff --git a/common/Makefile b/common/Makefile
index 533c415..d3a4a85 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -36,6 +36,7 @@ COBJS-y += cmd_autoscript.o
COBJS-$(CONFIG_CMD_BDI) += cmd_bdinfo.o
COBJS-$(CONFIG_CMD_BEDBUG) += cmd_bedbug.o
COBJS-$(CONFIG_CMD_BMP) += cmd_bmp.o
+COBJS-y += image.o
COBJS-y += cmd_boot.o
COBJS-y += cmd_bootm.o
COBJS-$(CONFIG_CMD_CACHE) += cmd_cache.o
diff --git a/common/cmd_autoscript.c b/common/cmd_autoscript.c
index a6038a6..3e68ced 100644
--- a/common/cmd_autoscript.c
+++ b/common/cmd_autoscript.c
@@ -49,56 +49,44 @@
#if defined(CONFIG_AUTOSCRIPT) || defined(CONFIG_CMD_AUTOSCRIPT)
-extern image_header_t header; /* from cmd_bootm.c */
int
autoscript (ulong addr)
{
- ulong crc, data, len;
- image_header_t *hdr = &header;
+ ulong len;
+ image_header_t *hdr = (image_header_t *)addr;
ulong *len_ptr;
char *cmd;
int rcode = 0;
int verify;
- cmd = getenv ("verify");
- verify = (cmd && (*cmd == 'n')) ? 0 : 1;
+ verify = getenv_verify ();
-
- memmove (hdr, (char *)addr, sizeof(image_header_t));
-
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
+ if (!image_check_magic (hdr)) {
puts ("Bad magic number\n");
return 1;
}
- crc = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
- len = sizeof (image_header_t);
- data = (ulong)hdr;
- if (crc32(0, (uchar *)data, len) != crc) {
+ if (!image_check_hcrc (hdr)) {
puts ("Bad header crc\n");
return 1;
}
- data = addr + sizeof(image_header_t);
- len = ntohl(hdr->ih_size);
-
if (verify) {
- if (crc32(0, (uchar *)data, len) != ntohl(hdr->ih_dcrc)) {
+ if (!image_check_dcrc (hdr)) {
puts ("Bad data crc\n");
return 1;
}
}
- if (hdr->ih_type != IH_TYPE_SCRIPT) {
+ if (!image_check_type (hdr, IH_TYPE_SCRIPT)) {
puts ("Bad image type\n");
return 1;
}
/* get length of script */
- len_ptr = (ulong *)data;
+ len_ptr = (ulong *)image_get_data (hdr);
- if ((len = ntohl(*len_ptr)) == 0) {
+ if ((len = image_to_cpu (*len_ptr)) == 0) {
puts ("Empty Script\n");
return 1;
}
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 9546729..be8589d 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -21,6 +21,8 @@
* MA 02111-1307 USA
*/
+#define DEBUG
+
/*
* Boot support
*/
@@ -73,9 +75,7 @@ extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
* we must make sure to split long operations like memmove() or
* crc32() into reasonable chunks.
*/
-#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
-# define CHUNKSZ (64 * 1024)
-#endif
+#define CHUNKSZ (64 * 1024)
int gunzip (void *, int, unsigned char *, unsigned long *);
@@ -152,7 +152,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
ulong iflag;
ulong addr;
- ulong data, len, checksum;
+ ulong data, len;
ulong *len_ptr;
uint unc_len = CFG_BOOTM_LEN;
int i, verify;
@@ -160,8 +160,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
int (*appl)(int, char *[]);
image_header_t *hdr = &header;
- s = getenv ("verify");
- verify = (s && (*s == 'n')) ? 0 : 1;
+ verify = getenv_verify ();
if (argc < 2) {
addr = load_addr;
@@ -175,16 +174,16 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
/* Copy header so we can blank CRC field for re-calculation */
#ifdef CONFIG_HAS_DATAFLASH
if (addr_dataflash(addr)){
- read_dataflash(addr, sizeof(image_header_t), (char *)&header);
+ read_dataflash (addr, image_get_header_size (), (char *)&header);
} else
#endif
- memmove (&header, (char *)addr, sizeof(image_header_t));
+ memmove (&header, (char *)addr, image_get_header_size ());
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
+ if (!image_check_magic (hdr)) {
#ifdef __I386__ /* correct image format not implemented yet - fake it */
if (fake_header(hdr, (void*)addr, -1) != NULL) {
/* to compensate for the addition below */
- addr -= sizeof(image_header_t);
+ addr -= image_get_header_size ();
/* turnof verify,
* fake_header() does not fake the data crc
*/
@@ -199,13 +198,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
show_boot_progress (2);
- data = (ulong)&header;
- len = sizeof(image_header_t);
-
- checksum = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
-
- if (crc32 (0, (uchar *)data, len) != checksum) {
+ if (!image_check_hcrc (hdr)) {
puts ("Bad Header Checksum\n");
show_boot_progress (-2);
return 1;
@@ -214,7 +207,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#ifdef CONFIG_HAS_DATAFLASH
if (addr_dataflash(addr)){
- len = ntohl(hdr->ih_size) + sizeof(image_header_t);
+ len = image_get_image_size (hdr);
read_dataflash(addr, len, (char *)CFG_LOAD_ADDR);
addr = CFG_LOAD_ADDR;
}
@@ -224,12 +217,13 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
/* for multi-file images we need the data part, too */
print_image_hdr ((image_header_t *)addr);
- data = addr + sizeof(image_header_t);
- len = ntohl(hdr->ih_size);
+ len = image_get_data_size (hdr);
+ data = addr + image_get_header_size ();
+ len_ptr = (ulong *)data;
if (verify) {
puts (" Verifying Checksum ... ");
- if (crc32 (0, (uchar *)data, len) != ntohl(hdr->ih_dcrc)) {
+ if (!image_check_dcrc ((image_header_t *)addr)) {
printf ("Bad Data CRC\n");
show_boot_progress (-3);
return 1;
@@ -238,46 +232,19 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
show_boot_progress (4);
- len_ptr = (ulong *)data;
-
-#if defined(__ARM__)
- if (hdr->ih_arch != IH_CPU_ARM)
-#elif defined(__avr32__)
- if (hdr->ih_arch != IH_CPU_AVR32)
-#elif defined(__bfin__)
- if (hdr->ih_arch != IH_CPU_BLACKFIN)
-#elif defined(__I386__)
- if (hdr->ih_arch != IH_CPU_I386)
-#elif defined(__M68K__)
- if (hdr->ih_arch != IH_CPU_M68K)
-#elif defined(__microblaze__)
- if (hdr->ih_arch != IH_CPU_MICROBLAZE)
-#elif defined(__mips__)
- if (hdr->ih_arch != IH_CPU_MIPS)
-#elif defined(__nios__)
- if (hdr->ih_arch != IH_CPU_NIOS)
-#elif defined(__nios2__)
- if (hdr->ih_arch != IH_CPU_NIOS2)
-#elif defined(__PPC__)
- if (hdr->ih_arch != IH_CPU_PPC)
-#elif defined(__sh__)
- if (hdr->ih_arch != IH_CPU_SH)
-#else
-# error Unknown CPU type
-#endif
- {
- printf ("Unsupported Architecture 0x%x\n", hdr->ih_arch);
+ if (!image_check_target_arch (hdr)) {
+ printf ("Unsupported Architecture 0x%x\n", image_get_arch (hdr));
show_boot_progress (-4);
return 1;
}
show_boot_progress (5);
- switch (hdr->ih_type) {
+ switch (image_get_type (hdr)) {
case IH_TYPE_STANDALONE:
name = "Standalone Application";
/* A second argument overwrites the load address */
if (argc > 2) {
- hdr->ih_load = htonl(simple_strtoul(argv[2], NULL, 16));
+ image_set_load (hdr, simple_strtoul (argv[2], NULL, 16));
}
break;
case IH_TYPE_KERNEL:
@@ -285,7 +252,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
break;
case IH_TYPE_MULTI:
name = "Multi-File Image";
- len = ntohl(len_ptr[0]);
+ len = image_to_cpu (len_ptr[0]);
/* OS kernel is always the first image */
data += 8; /* kernel_len + terminator */
for (i=1; len_ptr[i]; ++i)
@@ -316,14 +283,14 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
dcache_disable();
#endif
- switch (hdr->ih_comp) {
+ switch (image_get_comp (hdr)) {
case IH_COMP_NONE:
- if(ntohl(hdr->ih_load) == addr) {
+ if (image_get_load (hdr) == addr) {
printf (" XIP %s ... ", name);
} else {
#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
size_t l = len;
- void *to = (void *)ntohl(hdr->ih_load);
+ void *to = (void *)image_get_load (hdr);
void *from = (void *)data;
printf (" Loading %s ... ", name);
@@ -337,13 +304,13 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
l -= tail;
}
#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
- memmove ((void *) ntohl(hdr->ih_load), (uchar *)data, len);
+ memmove ((void *)image_get_load (hdr), (uchar *)data, len);
#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
}
break;
case IH_COMP_GZIP:
printf (" Uncompressing %s ... ", name);
- if (gunzip ((void *)ntohl(hdr->ih_load), unc_len,
+ if (gunzip ((void *)image_get_load (hdr), unc_len,
(uchar *)data, &len) != 0) {
puts ("GUNZIP ERROR - must RESET board to recover\n");
show_boot_progress (-6);
@@ -358,7 +325,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
* use slower decompression algorithm which requires
* at most 2300 KB of memory.
*/
- i = BZ2_bzBuffToBuffDecompress ((char*)ntohl(hdr->ih_load),
+ i = BZ2_bzBuffToBuffDecompress ((char*)image_get_load (hdr),
&unc_len, (char *)data, len,
CFG_MALLOC_LEN < (4096 * 1024), 0);
if (i != BZ_OK) {
@@ -371,14 +338,14 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
default:
if (iflag)
enable_interrupts();
- printf ("Unimplemented compression type %d\n", hdr->ih_comp);
+ printf ("Unimplemented compression type %d\n", image_get_comp (hdr));
show_boot_progress (-7);
return 1;
}
puts ("OK\n");
show_boot_progress (7);
- switch (hdr->ih_type) {
+ switch (image_get_type (hdr)) {
case IH_TYPE_STANDALONE:
if (iflag)
enable_interrupts();
@@ -392,7 +359,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
setenv("filesize", buf);
return 0;
}
- appl = (int (*)(int, char *[]))ntohl(hdr->ih_ep);
+ appl = (int (*)(int, char *[]))image_get_ep (hdr);
(*appl)(argc-1, &argv[1]);
return 0;
case IH_TYPE_KERNEL:
@@ -402,13 +369,13 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
default:
if (iflag)
enable_interrupts();
- printf ("Can't boot image type %d\n", hdr->ih_type);
+ printf ("Can't boot image type %d\n", image_get_type (hdr));
show_boot_progress (-8);
return 1;
}
show_boot_progress (8);
- switch (hdr->ih_os) {
+ switch (image_get_os (hdr)) {
default: /* handled by (original) Linux case */
case IH_OS_LINUX:
#ifdef CONFIG_SILENT_CONSOLE
@@ -517,7 +484,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
int verify)
{
ulong sp;
- ulong len, checksum;
+ ulong len;
ulong initrd_start, initrd_end;
ulong cmd_start, cmd_end;
ulong initrd_high;
@@ -615,7 +582,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
#endif /* CONFIG_MPC5xxx */
}
- kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong)) ntohl(hdr->ih_ep);
+ kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong))image_get_ep (hdr);
/*
* Check if there is an initrd image
@@ -636,60 +603,27 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
addr = simple_strtoul(argv[2], NULL, 16);
printf ("## Loading RAMDisk Image at %08lx ...\n", addr);
+ hdr = (image_header_t *)addr;
- /* Copy header so we can blank CRC field for re-calculation */
- memmove (&header, (char *)addr, sizeof(image_header_t));
-
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
+ if (!image_check_magic (hdr)) {
puts ("Bad Magic Number\n");
show_boot_progress (-10);
do_reset (cmdtp, flag, argc, argv);
}
- data = (ulong)&header;
- len = sizeof(image_header_t);
-
- checksum = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
-
- if (crc32 (0, (uchar *)data, len) != checksum) {
+ if (!image_check_hcrc (hdr)) {
puts ("Bad Header Checksum\n");
show_boot_progress (-11);
do_reset (cmdtp, flag, argc, argv);
}
-
show_boot_progress (10);
print_image_hdr (hdr);
- data = addr + sizeof(image_header_t);
- len = ntohl(hdr->ih_size);
-
if (verify) {
- ulong csum = 0;
-#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
- ulong cdata = data, edata = cdata + len;
-#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
-
puts (" Verifying Checksum ... ");
-#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
-
- while (cdata < edata) {
- ulong chunk = edata - cdata;
-
- if (chunk > CHUNKSZ)
- chunk = CHUNKSZ;
- csum = crc32 (csum, (uchar *)cdata, chunk);
- cdata += chunk;
-
- WATCHDOG_RESET();
- }
-#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
- csum = crc32 (0, (uchar *)data, len);
-#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
-
- if (csum != ntohl(hdr->ih_dcrc)) {
+ if (!image_check_dcrc_wd (hdr, CHUNKSZ)) {
puts ("Bad Data CRC\n");
show_boot_progress (-12);
do_reset (cmdtp, flag, argc, argv);
@@ -699,19 +633,22 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
show_boot_progress (11);
- if ((hdr->ih_os != IH_OS_LINUX) ||
- (hdr->ih_arch != IH_CPU_PPC) ||
- (hdr->ih_type != IH_TYPE_RAMDISK) ) {
+ if (!image_check_os (hdr, IH_OS_LINUX) ||
+ !image_check_arch (hdr, IH_ARCH_PPC) ||
+ !image_check_type (hdr, IH_TYPE_RAMDISK)) {
puts ("No Linux PPC Ramdisk Image\n");
show_boot_progress (-13);
do_reset (cmdtp, flag, argc, argv);
}
+ data = image_get_data (hdr);
+ len = image_get_data_size (hdr);
+
/*
* Now check if we have a multifile image
*/
- } else if ((hdr->ih_type==IH_TYPE_MULTI) && (len_ptr[1])) {
- u_long tail = ntohl(len_ptr[0]) % 4;
+ } else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1])) {
+ u_long tail = image_to_cpu (len_ptr[0]) % 4;
int i;
show_boot_progress (13);
@@ -722,12 +659,12 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
for (i=1; len_ptr[i]; ++i)
data += 4;
/* add kernel length, and align */
- data += ntohl(len_ptr[0]);
+ data += image_to_cpu (len_ptr[0]);
if (tail) {
data += 4 - tail;
}
- len = ntohl(len_ptr[1]);
+ len = image_to_cpu (len_ptr[1]);
} else {
/*
@@ -743,70 +680,64 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
of_flat_tree = (char *) simple_strtoul(argv[3], NULL, 16);
hdr = (image_header_t *)of_flat_tree;
#if defined(CONFIG_OF_FLAT_TREE)
- if (*((ulong *)(of_flat_tree + sizeof(image_header_t))) != OF_DT_HEADER) {
+ if (*((ulong *)(of_flat_tree + image_get_header_size ())) != OF_DT_HEADER) {
#else
- if (fdt_check_header(of_flat_tree + sizeof(image_header_t)) != 0) {
+ if (fdt_check_header (of_flat_tree + image_get_header_size ()) != 0) {
#endif
#ifndef CFG_NO_FLASH
if (addr2info((ulong)of_flat_tree) != NULL)
of_data = (ulong)of_flat_tree;
#endif
- } else if (ntohl(hdr->ih_magic) == IH_MAGIC) {
+ } else if (image_check_magic (hdr)) {
printf("## Flat Device Tree at %08lX\n", hdr);
- print_image_hdr(hdr);
+ print_image_hdr (hdr);
- if ((ntohl(hdr->ih_load) < ((unsigned long)hdr + ntohl(hdr->ih_size) + sizeof(hdr))) &&
- ((ntohl(hdr->ih_load) + ntohl(hdr->ih_size)) > (unsigned long)hdr)) {
+ if ((image_get_load (hdr) < ((unsigned long)hdr + image_get_image_size (hdr))) &&
+ ((image_get_load (hdr) + image_get_data_size (hdr)) > (unsigned long)hdr)) {
puts ("ERROR: fdt overwritten - "
"must RESET the board to recover.\n");
do_reset (cmdtp, flag, argc, argv);
}
puts (" Verifying Checksum ... ");
- memmove (&header, (char *)hdr, sizeof(image_header_t));
- checksum = ntohl(header.ih_hcrc);
- header.ih_hcrc = 0;
-
- if(checksum != crc32(0, (uchar *)&header, sizeof(image_header_t))) {
+ if (!image_check_hcrc (hdr)) {
puts ("ERROR: fdt header checksum invalid - "
"must RESET the board to recover.\n");
do_reset (cmdtp, flag, argc, argv);
}
- checksum = ntohl(hdr->ih_dcrc);
- addr = (ulong)((uchar *)(hdr) + sizeof(image_header_t));
-
- if(checksum != crc32(0, (uchar *)addr, ntohl(hdr->ih_size))) {
+ if (!image_check_dcrc (hdr)) {
puts ("ERROR: fdt checksum invalid - "
"must RESET the board to recover.\n");
do_reset (cmdtp, flag, argc, argv);
}
puts ("OK\n");
- if (ntohl(hdr->ih_type) != IH_TYPE_FLATDT) {
+ if (!image_check_type (hdr, IH_TYPE_FLATDT)) {
puts ("ERROR: uImage is not a fdt - "
"must RESET the board to recover.\n");
do_reset (cmdtp, flag, argc, argv);
}
- if (ntohl(hdr->ih_comp) != IH_COMP_NONE) {
+ if (image_get_comp (hdr) != IH_COMP_NONE) {
puts ("ERROR: uImage is compressed - "
"must RESET the board to recover.\n");
do_reset (cmdtp, flag, argc, argv);
}
#if defined(CONFIG_OF_FLAT_TREE)
- if (*((ulong *)(of_flat_tree + sizeof(image_header_t))) != OF_DT_HEADER) {
+ if (*((ulong *)(of_flat_tree + image_get_header_size ())) != OF_DT_HEADER) {
#else
- if (fdt_check_header(of_flat_tree + sizeof(image_header_t)) != 0) {
+ if (fdt_check_header (of_flat_tree + image_get_header_size ()) != 0) {
#endif
puts ("ERROR: uImage data is not a fdt - "
"must RESET the board to recover.\n");
do_reset (cmdtp, flag, argc, argv);
}
- memmove((void *)ntohl(hdr->ih_load),
- (void *)(of_flat_tree + sizeof(image_header_t)),
- ntohl(hdr->ih_size));
- of_flat_tree = (char *)ntohl(hdr->ih_load);
+ memmove ((void *)image_get_load (hdr),
+ (void *)(of_flat_tree + image_get_header_size ()),
+ image_get_data_size (hdr));
+
+ of_flat_tree = (char *)image_get_load (hdr);
} else {
puts ("Did not find a flat Flat Device Tree.\n"
"Must RESET the board to recover.\n");
@@ -814,8 +745,8 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
}
printf (" Booting using the fdt at 0x%x\n",
of_flat_tree);
- } else if ((hdr->ih_type==IH_TYPE_MULTI) && (len_ptr[1]) && (len_ptr[2])) {
- u_long tail = ntohl(len_ptr[0]) % 4;
+ } else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1]) && (len_ptr[2])) {
+ u_long tail = image_to_cpu (len_ptr[0]) % 4;
int i;
/* skip kernel length, initrd length, and terminator */
@@ -824,14 +755,14 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
for (i=2; len_ptr[i]; ++i)
of_flat_tree += 4;
/* add kernel length, and align */
- of_flat_tree += ntohl(len_ptr[0]);
+ of_flat_tree += image_to_cpu (len_ptr[0]);
if (tail) {
of_flat_tree += 4 - tail;
}
/* add initrd length, and align */
- tail = ntohl(len_ptr[1]) % 4;
- of_flat_tree += ntohl(len_ptr[1]);
+ tail = image_to_cpu (len_ptr[1]) % 4;
+ of_flat_tree += image_to_cpu (len_ptr[1]);
if (tail) {
of_flat_tree += 4 - tail;
}
@@ -855,10 +786,10 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
#if defined(CONFIG_OF_FLAT_TREE)
if (((struct boot_param_header *)of_flat_tree)->totalsize !=
- ntohl (len_ptr[2])) {
+ image_to_cpu (len_ptr[2])) {
#else
if (be32_to_cpu (fdt_totalsize (of_flat_tree)) !=
- ntohl(len_ptr[2])) {
+ image_to_cpu (len_ptr[2])) {
#endif
puts ("ERROR: fdt size != image size - "
"must RESET the board to recover.\n");
@@ -1098,7 +1029,7 @@ do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,
*/
img_addr = 0;
- if ((hdr->ih_type==IH_TYPE_MULTI) && (len_ptr[1]))
+ if ((image_check_type (hdr, IH_TYPE_MULTI)) && (len_ptr[1]))
img_addr = (image_header_t *) addr;
@@ -1131,7 +1062,7 @@ do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,
cmdline = "";
}
- loader = (void (*)(bd_t *, image_header_t *, char *, char *)) ntohl(hdr->ih_ep);
+ loader = (void (*)(bd_t *, image_header_t *, char *, char *))image_get_ep (hdr);
printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n",
(ulong)loader);
@@ -1234,7 +1165,7 @@ do_bootm_artos (cmd_tbl_t *cmdtp, int flag,
}
*ss++ = NULL; /* terminate */
- entry = (void (*)(bd_t *, char *, char **, ulong))ntohl(hdr->ih_ep);
+ entry = (void (*)(bd_t *, char *, char **, ulong))image_get_ep (hdr);
(*entry)(kbd, cmdline, fwenv, top);
}
#endif
@@ -1288,38 +1219,24 @@ int do_iminfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
static int image_info (ulong addr)
{
- ulong data, len, checksum;
- image_header_t *hdr = &header;
+ image_header_t *hdr = (image_header_t *)addr;
printf ("\n## Checking Image at %08lx ...\n", addr);
- /* Copy header so we can blank CRC field for re-calculation */
- memmove (&header, (char *)addr, sizeof(image_header_t));
-
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
+ if (!image_check_magic (hdr)) {
puts (" Bad Magic Number\n");
return 1;
}
- data = (ulong)&header;
- len = sizeof(image_header_t);
-
- checksum = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
-
- if (crc32 (0, (uchar *)data, len) != checksum) {
+ if (!image_check_hcrc (hdr)) {
puts (" Bad Header Checksum\n");
return 1;
}
- /* for multi-file images we need the data part, too */
- print_image_hdr ((image_header_t *)addr);
-
- data = addr + sizeof(image_header_t);
- len = ntohl(hdr->ih_size);
+ print_image_hdr (hdr);
puts (" Verifying Checksum ... ");
- if (crc32 (0, (uchar *)data, len) != ntohl(hdr->ih_dcrc)) {
+ if (!image_check_dcrc (hdr)) {
puts (" Bad Data CRC\n");
return 1;
}
@@ -1347,38 +1264,29 @@ int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
flash_info_t *info;
int i, j;
image_header_t *hdr;
- ulong data, len, checksum;
for (i=0, info=&flash_info[0]; i<CFG_MAX_FLASH_BANKS; ++i, ++info) {
if (info->flash_id == FLASH_UNKNOWN)
goto next_bank;
for (j=0; j<info->sector_count; ++j) {
- if (!(hdr=(image_header_t *)info->start[j]) ||
- (ntohl(hdr->ih_magic) != IH_MAGIC))
- goto next_sector;
+ hdr = (image_header_t *)info->start[j];
- /* Copy header so we can blank CRC field for re-calculation */
- memmove (&header, (char *)hdr, sizeof(image_header_t));
-
- checksum = ntohl(header.ih_hcrc);
- header.ih_hcrc = 0;
+ if (!hdr || !image_check_magic (hdr))
+ goto next_sector;
- if (crc32 (0, (uchar *)&header, sizeof(image_header_t))
- != checksum)
+ if (!image_check_hcrc (hdr))
goto next_sector;
printf ("Image at %08lX:\n", (ulong)hdr);
- print_image_hdr( hdr );
-
- data = (ulong)hdr + sizeof(image_header_t);
- len = ntohl(hdr->ih_size);
+ print_image_hdr (hdr);
puts (" Verifying Checksum ... ");
- if (crc32 (0, (uchar *)data, len) != ntohl(hdr->ih_dcrc)) {
- puts (" Bad Data CRC\n");
+ if (!image_check_dcrc (hdr)) {
+ puts ("Bad Data CRC\n");
+ } else {
+ puts ("OK\n");
}
- puts ("OK\n");
next_sector: ;
}
next_bank: ;
@@ -1400,11 +1308,11 @@ void
print_image_hdr (image_header_t *hdr)
{
#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
- time_t timestamp = (time_t)ntohl(hdr->ih_time);
+ time_t timestamp = (time_t)image_get_time (hdr);
struct rtc_time tm;
#endif
- printf (" Image Name: %.*s\n", IH_NMLEN, hdr->ih_name);
+ printf (" Image Name: %.*s\n", IH_NMLEN, image_get_name (hdr));
#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
to_tm (timestamp, &tm);
printf (" Created: %4d-%02d-%02d %2d:%02d:%02d UTC\n",
@@ -1412,19 +1320,19 @@ print_image_hdr (image_header_t *hdr)
tm.tm_hour, tm.tm_min, tm.tm_sec);
#endif
puts (" Image Type: "); print_type(hdr);
- printf ("\n Data Size: %d Bytes = ", ntohl(hdr->ih_size));
- print_size (ntohl(hdr->ih_size), "\n");
+ printf ("\n Data Size: %d Bytes = ", image_get_data_size (hdr));
+ print_size (image_get_data_size (hdr), "\n");
printf (" Load Address: %08x\n"
" Entry Point: %08x\n",
- ntohl(hdr->ih_load), ntohl(hdr->ih_ep));
+ image_get_load (hdr), image_get_ep (hdr));
- if (hdr->ih_type == IH_TYPE_MULTI) {
+ if (image_check_type (hdr, IH_TYPE_MULTI)) {
int i;
ulong len;
- ulong *len_ptr = (ulong *)((ulong)hdr + sizeof(image_header_t));
+ ulong *len_ptr = (ulong *)((ulong)hdr + image_get_header_size ());
puts (" Contents:\n");
- for (i=0; (len = ntohl(*len_ptr)); ++i, ++len_ptr) {
+ for (i=0; (len = image_to_cpu (*len_ptr)); ++i, ++len_ptr) {
printf (" Image %d: %8ld Bytes = ", i, len);
print_size (len, "\n");
}
@@ -1437,7 +1345,7 @@ print_type (image_header_t *hdr)
{
char *os, *arch, *type, *comp;
- switch (hdr->ih_os) {
+ switch (image_get_os (hdr)) {
case IH_OS_INVALID: os = "Invalid OS"; break;
case IH_OS_NETBSD: os = "NetBSD"; break;
case IH_OS_LINUX: os = "Linux"; break;
@@ -1454,29 +1362,29 @@ print_type (image_header_t *hdr)
default: os = "Unknown OS"; break;
}
- switch (hdr->ih_arch) {
- case IH_CPU_INVALID: arch = "Invalid CPU"; break;
- case IH_CPU_ALPHA: arch = "Alpha"; break;
- case IH_CPU_ARM: arch = "ARM"; break;
- case IH_CPU_AVR32: arch = "AVR32"; break;
- case IH_CPU_BLACKFIN: arch = "Blackfin"; break;
- case IH_CPU_I386: arch = "Intel x86"; break;
- case IH_CPU_IA64: arch = "IA64"; break;
- case IH_CPU_M68K: arch = "M68K"; break;
- case IH_CPU_MICROBLAZE: arch = "Microblaze"; break;
- case IH_CPU_MIPS64: arch = "MIPS 64 Bit"; break;
- case IH_CPU_MIPS: arch = "MIPS"; break;
- case IH_CPU_NIOS2: arch = "Nios-II"; break;
- case IH_CPU_NIOS: arch = "Nios"; break;
- case IH_CPU_PPC: arch = "PowerPC"; break;
- case IH_CPU_S390: arch = "IBM S390"; break;
- case IH_CPU_SH: arch = "SuperH"; break;
- case IH_CPU_SPARC64: arch = "SPARC 64 Bit"; break;
- case IH_CPU_SPARC: arch = "SPARC"; break;
+ switch (image_get_arch (hdr)) {
+ case IH_ARCH_INVALID: arch = "Invalid CPU"; break;
+ case IH_ARCH_ALPHA: arch = "Alpha"; break;
+ case IH_ARCH_ARM: arch = "ARM"; break;
+ case IH_ARCH_AVR32: arch = "AVR32"; break;
+ case IH_ARCH_BLACKFIN: arch = "Blackfin"; break;
+ case IH_ARCH_I386: arch = "Intel x86"; break;
+ case IH_ARCH_IA64: arch = "IA64"; break;
+ case IH_ARCH_M68K: arch = "M68K"; break;
+ case IH_ARCH_MICROBLAZE:arch = "Microblaze"; break;
+ case IH_ARCH_MIPS64: arch = "MIPS 64 Bit"; break;
+ case IH_ARCH_MIPS: arch = "MIPS"; break;
+ case IH_ARCH_NIOS2: arch = "Nios-II"; break;
+ case IH_ARCH_NIOS: arch = "Nios"; break;
+ case IH_ARCH_PPC: arch = "PowerPC"; break;
+ case IH_ARCH_S390: arch = "IBM S390"; break;
+ case IH_ARCH_SH: arch = "SuperH"; break;
+ case IH_ARCH_SPARC64: arch = "SPARC 64 Bit"; break;
+ case IH_ARCH_SPARC: arch = "SPARC"; break;
default: arch = "Unknown Architecture"; break;
}
- switch (hdr->ih_type) {
+ switch (image_get_type (hdr)) {
case IH_TYPE_INVALID: type = "Invalid Image"; break;
case IH_TYPE_STANDALONE:type = "Standalone Program"; break;
case IH_TYPE_KERNEL: type = "Kernel Image"; break;
@@ -1488,7 +1396,7 @@ print_type (image_header_t *hdr)
default: type = "Unknown Image"; break;
}
- switch (hdr->ih_comp) {
+ switch (image_get_comp (hdr)) {
case IH_COMP_NONE: comp = "uncompressed"; break;
case IH_COMP_GZIP: comp = "gzip compressed"; break;
case IH_COMP_BZIP2: comp = "bzip2 compressed"; break;
@@ -1594,7 +1502,7 @@ do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
image_header_t *hdr = &header;
void (*entry_point)(bd_t *);
- entry_point = (void (*)(bd_t *)) ntohl(hdr->ih_ep);
+ entry_point = (void (*)(bd_t *))image_get_ep (hdr);
printf ("## Transferring control to RTEMS (at address %08lx) ...\n",
(ulong)entry_point);
@@ -1617,7 +1525,7 @@ do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
image_header_t *hdr = &header;
char str[80];
- sprintf(str, "%x", ntohl(hdr->ih_ep)); /* write entry-point into string */
+ sprintf(str, "%x", image_get_ep (hdr)); /* write entry-point into string */
setenv("loadaddr", str);
do_bootvx(cmdtp, 0, 0, NULL);
}
@@ -1630,7 +1538,7 @@ do_bootm_qnxelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
char *local_args[2];
char str[16];
- sprintf(str, "%x", ntohl(hdr->ih_ep)); /* write entry-point into string */
+ sprintf(str, "%x", image_get_ep (hdr)); /* write entry-point into string */
local_args[0] = argv[0];
local_args[1] = str; /* and provide it via the arguments */
do_bootelf(cmdtp, 0, 2, local_args);
diff --git a/common/cmd_doc.c b/common/cmd_doc.c
index 3d717c0..b20a2e1 100644
--- a/common/cmd_doc.c
+++ b/common/cmd_doc.c
@@ -263,11 +263,11 @@ int do_docboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
hdr = (image_header_t *)addr;
- if (hdr->ih_magic == IH_MAGIC) {
+ if (image_check_magic (hdr)) {
print_image_hdr (hdr);
- cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t));
+ cnt = image_get_image_size (hdr);
cnt -= SECTORSIZE;
} else {
puts ("\n** Bad Magic Number **\n");
diff --git a/common/cmd_fdc.c b/common/cmd_fdc.c
index 7349412..3b8f80b 100644
--- a/common/cmd_fdc.c
+++ b/common/cmd_fdc.c
@@ -836,13 +836,13 @@ int do_fdcboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
return 1;
}
hdr = (image_header_t *)addr;
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
+ if (!image_get_magic (hdr)) {
printf ("Bad Magic Number\n");
return 1;
}
- print_image_hdr(hdr);
+ print_image_hdr (hdr);
- imsize= ntohl(hdr->ih_size)+sizeof(image_header_t);
+ imsize= image_get_image_size (hdr);
nrofblk=imsize/512;
if((imsize%512)>0)
nrofblk++;
@@ -861,7 +861,7 @@ int do_fdcboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
/* Loading ok, update default load address */
load_addr = addr;
- if(hdr->ih_type == IH_TYPE_KERNEL) {
+ if(image_check_type (hdr, IH_TYPE_KERNEL)) {
/* Check if we should attempt an auto-start */
if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) {
char *local_args[2];
diff --git a/common/cmd_fpga.c b/common/cmd_fpga.c
index f55447a..4030d04 100644
--- a/common/cmd_fpga.c
+++ b/common/cmd_fpga.c
@@ -221,13 +221,13 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
image_header_t *hdr = &header;
ulong data;
- memmove (&header, (char *)fpga_data, sizeof(image_header_t));
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
+ memmove (&header, (char *)fpga_data, image_get_header_size ());
+ if (!image_check_magic (hdr)) {
puts ("Bad Magic Number\n");
return 1;
}
- data = ((ulong)fpga_data + sizeof(image_header_t));
- data_size = ntohl(hdr->ih_size);
+ data = ((ulong)fpga_data + image_get_header_size ());
+ data_size = image_get_data_size (hdr);
rc = fpga_load (dev, (void *)data, data_size);
}
break;
diff --git a/common/cmd_ide.c b/common/cmd_ide.c
index c38be4f..bcd1325 100644
--- a/common/cmd_ide.c
+++ b/common/cmd_ide.c
@@ -366,7 +366,7 @@ int do_diskboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
char *boot_device = NULL;
char *ep;
int dev, part = 0;
- ulong addr, cnt, checksum;
+ ulong addr, cnt;
disk_partition_t info;
image_header_t *hdr;
int rcode = 0;
@@ -448,27 +448,23 @@ int do_diskboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
hdr = (image_header_t *)addr;
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
+ if (!image_check_magic (hdr)) {
printf("\n** Bad Magic Number **\n");
show_boot_progress (-49);
return 1;
}
show_boot_progress (49);
- checksum = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
-
- if (crc32 (0, (uchar *)hdr, sizeof(image_header_t)) != checksum) {
+ if (!image_check_hcrc (hdr)) {
puts ("\n** Bad Header Checksum **\n");
show_boot_progress (-50);
return 1;
}
show_boot_progress (50);
- hdr->ih_hcrc = htonl(checksum); /* restore checksum for later use */
print_image_hdr (hdr);
- cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t));
+ cnt = image_get_image_size (hdr);
cnt += info.blksz - 1;
cnt /= info.blksz;
cnt -= 1;
diff --git a/common/cmd_nand.c b/common/cmd_nand.c
index 8d6c959..bfa39d7 100644
--- a/common/cmd_nand.c
+++ b/common/cmd_nand.c
@@ -514,16 +514,16 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
hdr = (image_header_t *) addr;
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
- printf("\n** Bad Magic Number 0x%x **\n", hdr->ih_magic);
+ if (!image_check_magic (hdr)) {
+ printf("\n** Bad Magic Number 0x%x **\n", image_get_magic (hdr));
show_boot_progress (-57);
return 1;
}
show_boot_progress (57);
- print_image_hdr(hdr);
+ print_image_hdr (hdr);
- cnt = (ntohl(hdr->ih_size) + sizeof (image_header_t));
+ cnt = image_get_image_size (hdr);
if (jffs2) {
nand_read_options_t opts;
memset(&opts, 0, sizeof(opts));
@@ -982,14 +982,14 @@ int do_nandboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
hdr = (image_header_t *)addr;
- if (ntohl(hdr->ih_magic) == IH_MAGIC) {
+ if (image_check_magic (hdr)) {
print_image_hdr (hdr);
- cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t));
+ cnt = image_get_image_size (hdr);
cnt -= SECTORSIZE;
} else {
- printf ("\n** Bad Magic Number 0x%x **\n", ntohl(hdr->ih_magic));
+ printf ("\n** Bad Magic Number 0x%x **\n", image_get_magic (hdr));
show_boot_progress (-57);
return 1;
}
diff --git a/common/cmd_scsi.c b/common/cmd_scsi.c
index 1cdec15..c2b27a5 100644
--- a/common/cmd_scsi.c
+++ b/common/cmd_scsi.c
@@ -207,7 +207,7 @@ int do_scsiboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
char *boot_device = NULL;
char *ep;
int dev, part = 0;
- ulong addr, cnt, checksum;
+ ulong addr, cnt;
disk_partition_t info;
image_header_t *hdr;
int rcode = 0;
@@ -275,22 +275,18 @@ int do_scsiboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
hdr = (image_header_t *)addr;
- if (ntohl(hdr->ih_magic) == IH_MAGIC) {
+ if (!image_check_magic (hdr)) {
printf("\n** Bad Magic Number **\n");
return 1;
}
- checksum = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
-
- if (crc32 (0, (uchar *)hdr, sizeof(image_header_t)) != checksum) {
+ if (!image_check_hcrc (hdr)) {
puts ("\n** Bad Header Checksum **\n");
return 1;
}
- hdr->ih_hcrc = htonl(checksum); /* restore checksum for later use */
print_image_hdr (hdr);
- cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t));
+ cnt = image_get_image_size (hdr);
cnt += info.blksz - 1;
cnt /= info.blksz;
cnt -= 1;
diff --git a/common/cmd_usb.c b/common/cmd_usb.c
index c6b17c2..db2e754 100644
--- a/common/cmd_usb.c
+++ b/common/cmd_usb.c
@@ -311,7 +311,7 @@ int do_usbboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
char *boot_device = NULL;
char *ep;
int dev, part=1, rcode;
- ulong addr, cnt, checksum;
+ ulong addr, cnt;
disk_partition_t info;
image_header_t *hdr;
block_dev_desc_t *stor_dev;
@@ -388,23 +388,19 @@ int do_usbboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
hdr = (image_header_t *)addr;
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
+ if (!image_get_magic (hdr)) {
printf("\n** Bad Magic Number **\n");
return 1;
}
- checksum = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
-
- if (crc32 (0, (uchar *)hdr, sizeof(image_header_t)) != checksum) {
+ if (!image_check_hcrc (hdr)) {
puts ("\n** Bad Header Checksum **\n");
return 1;
}
- hdr->ih_hcrc = htonl(checksum); /* restore checksum for later use */
print_image_hdr (hdr);
- cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t));
+ cnt = image_get_image_size (hdr);
cnt += info.blksz - 1;
cnt /= info.blksz;
cnt -= 1;
diff --git a/common/cmd_ximg.c b/common/cmd_ximg.c
index 52e0614..ab579cd 100644
--- a/common/cmd_ximg.c
+++ b/common/cmd_ximg.c
@@ -38,14 +38,13 @@ int
do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
ulong addr = load_addr, dest = 0;
- ulong data, len, checksum;
+ ulong data, len;
ulong *len_ptr;
int i, verify, part = 0;
char pbuf[10], *s;
- image_header_t header;
+ image_header_t *hdr;
- s = getenv("verify");
- verify = (s && (*s == 'n')) ? 0 : 1;
+ verify = getenv_verify ();
if (argc > 1) {
addr = simple_strtoul(argv[1], NULL, 16);
@@ -59,50 +58,41 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
printf("## Copying from image at %08lx ...\n", addr);
- /* Copy header so we can blank CRC field for re-calculation */
- memmove(&header, (char *) addr, sizeof (image_header_t));
+ hdr = (image_header_t *)addr;
- if (ntohl(header.ih_magic) != IH_MAGIC) {
+ if (!image_check_magic (hdr)) {
printf("Bad Magic Number\n");
return 1;
}
- data = (ulong) & header;
- len = sizeof (image_header_t);
-
- checksum = ntohl(header.ih_hcrc);
- header.ih_hcrc = 0;
-
- if (crc32(0, (char *) data, len) != checksum) {
+ if (!image_check_hcrc (hdr)) {
printf("Bad Header Checksum\n");
return 1;
}
#ifdef DEBUG
- print_image_hdr((image_header_t *) addr);
+ print_image_hdr (hdr);
#endif
- data = addr + sizeof (image_header_t);
- len = ntohl(header.ih_size);
-
- if (header.ih_type != IH_TYPE_MULTI) {
+ if (!image_check_type (hdr, IH_TYPE_MULTI)) {
printf("Wrong Image Type for %s command\n", cmdtp->name);
return 1;
}
- if (header.ih_comp != IH_COMP_NONE) {
+ if (image_get_comp (hdr) != IH_COMP_NONE) {
printf("Wrong Compression Type for %s command\n", cmdtp->name);
return 1;
}
if (verify) {
printf(" Verifying Checksum ... ");
- if (crc32(0, (char *) data, len) != ntohl(header.ih_dcrc)) {
+ if (!image_check_dcrc (hdr)) {
printf("Bad Data CRC\n");
return 1;
}
printf("OK\n");
}
+ data = image_get_data (hdr);
len_ptr = (ulong *) data;
data += 4; /* terminator */
@@ -110,7 +100,7 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
data += 4;
if (argc > 2 && part > i) {
u_long tail;
- len = ntohl(len_ptr[i]);
+ len = image_to_cpu (len_ptr[i]);
tail = len % 4;
data += len;
if (tail) {
@@ -122,7 +112,7 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
printf("Bad Image Part\n");
return 1;
}
- len = ntohl(len_ptr[part]);
+ len = image_to_cpu (len_ptr[part]);
if (argc > 3) {
memcpy((char *) dest, (char *) data, len);
diff --git a/common/image.c b/common/image.c
new file mode 100644
index 0000000..7a0a3d2
--- /dev/null
+++ b/common/image.c
@@ -0,0 +1,91 @@
+/*
+ * (C) Copyright 2008 Semihalf
+ *
+ * (C) Copyright 2000-2006
+ * 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
+ */
+#ifndef USE_HOSTCC
+# include <common.h>
+# include <watchdog.h>
+#else
+# include "mkimage.h"
+#endif
+
+#include <image.h>
+
+unsigned long crc32 (unsigned long, const unsigned char *, unsigned int);
+
+int image_check_hcrc (image_header_t *hdr)
+{
+ ulong hcrc;
+ ulong len = image_get_header_size ();
+ image_header_t header;
+
+ /* Copy header so we can blank CRC field for re-calculation */
+ memmove (&header, (char *)hdr, image_get_header_size ());
+ image_set_hcrc (&header, 0);
+
+ hcrc = crc32 (0, (unsigned char *)&header, len);
+
+ return (hcrc == image_get_hcrc (hdr));
+}
+
+int image_check_dcrc (image_header_t *hdr)
+{
+ ulong data = image_get_data (hdr);
+ ulong len = image_get_data_size (hdr);
+ ulong dcrc = crc32 (0, (unsigned char *)data, len);
+
+ return (dcrc == image_get_dcrc (hdr));
+}
+
+int image_check_dcrc_wd (image_header_t *hdr, ulong chunksz)
+{
+ ulong dcrc = 0;
+ ulong len = image_get_data_size (hdr);
+ ulong data = image_get_data (hdr);
+
+#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
+ ulong cdata = data;
+ ulong edata = cdata + len;
+
+ while (cdata < edata) {
+ ulong chunk = edata - cdata;
+
+ if (chunk > chunksz)
+ chunk = chunksz;
+ dcrc = crc32 (dcrc, (unsigned char *)cdata, chunk);
+ cdata += chunk;
+
+ WATCHDOG_RESET ();
+ }
+#else
+ dcrc = crc32 (0, (unsigned char *)data, len);
+#endif
+
+ return (dcrc == image_get_dcrc (hdr));
+}
+
+int getenv_verify (void)
+{
+ char *s = getenv ("verify");
+ return (s && (*s == 'n')) ? 0 : 1;
+}
diff --git a/common/lynxkdi.c b/common/lynxkdi.c
index 76a271b..16dc968 100644
--- a/common/lynxkdi.c
+++ b/common/lynxkdi.c
@@ -25,10 +25,10 @@ DECLARE_GLOBAL_DATA_PTR;
#if defined(CONFIG_MPC8260) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
void lynxkdi_boot ( image_header_t *hdr )
{
- void (*lynxkdi)(void) = (void(*)(void)) ntohl(hdr->ih_ep);
+ void (*lynxkdi)(void) = (void(*)(void))image_get_ep (hdr);
lynxos_bootparms_t *parms = (lynxos_bootparms_t *)0x0020;
bd_t *kbd;
- u32 *psz = (u32 *)(ntohl(hdr->ih_load) + 0x0204);
+ u32 *psz = (u32 *)(image_get_load (hdr) + 0x0204);
memset( parms, 0, sizeof(*parms));
kbd = gd->bd;
@@ -40,9 +40,9 @@ void lynxkdi_boot ( image_header_t *hdr )
/* Do a simple check for Bluecat so we can pass the
* kernel command line parameters.
*/
- if( le32_to_cpu(*psz) == ntohl(hdr->ih_size) ){ /* FIXME: NOT SURE HERE ! */
+ if( le32_to_cpu(*psz) == image_get_data_size (hdr) ){ /* FIXME: NOT SURE HERE ! */
char *args;
- char *cmdline = (char *)(ntohl(hdr->ih_load) + 0x020c);
+ char *cmdline = (char *)(image_get_load (hdr) + 0x020c);
int len;
printf("Booting Bluecat KDI ...\n");
generated by cgit v1.1 at 2024-11-17 05:18:44 +0000