image: factorise image printing contents
Copied from U-Boot Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
This commit is contained in:
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a3c1e5d888
commit
24b499f3fe
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@ -203,7 +203,7 @@ struct image_handle *map_image(const char *filename, int verify)
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puts ("OK\n");
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}
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print_image_hdr(header);
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image_print_contents(header);
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close(fd);
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@ -451,50 +451,6 @@ BAREBOX_CMD(
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#endif /* CONFIG_CMD_IMI */
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void
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print_image_hdr (image_header_t *hdr)
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{
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#if defined(CONFIG_CMD_DATE) || defined(CONFIG_TIMESTAMP)
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time_t timestamp = (time_t)image_get_time(hdr);
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struct rtc_time tm;
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#endif
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printf (" Image Name: %.*s\n", IH_NMLEN, image_get_name(hdr));
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#if defined(CONFIG_CMD_DATE) || defined(CONFIG_TIMESTAMP)
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to_tm (timestamp, &tm);
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printf (" Created: %4d-%02d-%02d %2d:%02d:%02d UTC\n",
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tm.tm_year, tm.tm_mon, tm.tm_mday,
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tm.tm_hour, tm.tm_min, tm.tm_sec);
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#endif /* CONFIG_CMD_DATE, CONFIG_TIMESTAMP */
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#ifdef CONFIG_CMD_BOOTM_SHOW_TYPE
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printf (" Image Type: %s %s %s (%s)\n",
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image_get_arch_name(image_get_arch(hdr)),
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image_get_os_name(image_get_os(hdr)),
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image_get_type_name(image_get_type(hdr)),
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image_get_comp_name(image_get_comp(hdr)));
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#endif
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printf (" Data Size: %d Bytes = %s\n"
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" Load Address: %08x\n"
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" Entry Point: %08x\n",
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image_get_size(hdr),
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size_human_readable(image_get_size(hdr)),
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image_get_load(hdr),
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image_get_ep(hdr));
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if (image_check_type(hdr, IH_TYPE_MULTI)) {
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int i;
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uint32_t len;
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uint32_t *len_ptr = (uint32_t *)((ulong)hdr + image_get_header_size());
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puts (" Contents:\n");
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for (i=0; len_ptr[i]; ++i) {
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len = ntohl(len_ptr[i]);
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printf (" Image %d: %8ld Bytes = %s", i, len,
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size_human_readable (len));
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}
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}
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}
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#ifdef CONFIG_BZLIB
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void bz_internal_error(int errcode)
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{
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@ -13,7 +13,7 @@ obj-$(CONFIG_CONSOLE_FULL) += console.o
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obj-$(CONFIG_CONSOLE_SIMPLE) += console_simple.o
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obj-$(CONFIG_DIGEST) += digest.o
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obj-y += env.o
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obj-$(CONFIG_CMD_BOOTM_SHOW_TYPE) += image.o
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obj-$(CONFIG_CMD_BOOTM) += image.o
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obj-y += startup.o
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obj-y += misc.o
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obj-y += memsize.o
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177
common/image.c
177
common/image.c
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@ -1,4 +1,6 @@
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/*
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* (C) Copyright 2008 Semihalf
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*
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* (C) Copyright 2000-2006
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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@ -22,9 +24,14 @@
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*/
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#ifdef __BAREBOX__
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#include <common.h>
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#include <image.h>
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#include <rtc.h>
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#else
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#include <time.h>
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#endif
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#if defined(CONFIG_CMD_BOOTM_SHOW_TYPE) || !defined(__BAREBOX__)
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typedef struct table_entry {
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int id; /* as defined in image.h */
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char *sname; /* short (input) name */
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@ -132,3 +139,173 @@ const char *image_get_comp_name(uint8_t comp)
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{
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return get_table_entry_name(comp_name, "Unknown Compression", comp);
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}
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#endif
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/**
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* image_multi_count - get component (sub-image) count
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* @hdr: pointer to the header of the multi component image
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*
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* image_multi_count() returns number of components in a multi
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* component image.
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*
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* Note: no checking of the image type is done, caller must pass
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* a valid multi component image.
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*
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* returns:
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* number of components
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*/
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ulong image_multi_count(const image_header_t *hdr)
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{
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ulong i, count = 0;
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uint32_t *size;
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/* get start of the image payload, which in case of multi
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* component images that points to a table of component sizes */
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size = (uint32_t *)image_get_data (hdr);
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/* count non empty slots */
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for (i = 0; size[i]; ++i)
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count++;
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return count;
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}
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/**
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* image_multi_getimg - get component data address and size
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* @hdr: pointer to the header of the multi component image
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* @idx: index of the requested component
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* @data: pointer to a ulong variable, will hold component data address
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* @len: pointer to a ulong variable, will hold component size
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*
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* image_multi_getimg() returns size and data address for the requested
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* component in a multi component image.
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*
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* Note: no checking of the image type is done, caller must pass
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* a valid multi component image.
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*
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* returns:
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* data address and size of the component, if idx is valid
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* 0 in data and len, if idx is out of range
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*/
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void image_multi_getimg(const image_header_t *hdr, ulong idx,
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ulong *data, ulong *len)
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{
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int i;
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uint32_t *size;
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ulong offset, count, img_data;
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/* get number of component */
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count = image_multi_count(hdr);
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/* get start of the image payload, which in case of multi
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* component images that points to a table of component sizes */
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size = (uint32_t *)image_get_data(hdr);
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/* get address of the proper component data start, which means
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* skipping sizes table (add 1 for last, null entry) */
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img_data = image_get_data(hdr) + (count + 1) * sizeof (uint32_t);
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if (idx < count) {
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*len = uimage_to_cpu(size[idx]);
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offset = 0;
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/* go over all indices preceding requested component idx */
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for (i = 0; i < idx; i++) {
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/* add up i-th component size, rounding up to 4 bytes */
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offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
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}
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/* calculate idx-th component data address */
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*data = img_data + offset;
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} else {
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*len = 0;
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*data = 0;
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}
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}
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static void image_print_type(const image_header_t *hdr)
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{
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const char *os, *arch, *type, *comp;
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os = image_get_os_name(image_get_os(hdr));
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arch = image_get_arch_name(image_get_arch(hdr));
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type = image_get_type_name(image_get_type(hdr));
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comp = image_get_comp_name(image_get_comp(hdr));
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printf ("%s %s %s (%s)\n", arch, os, type, comp);
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}
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#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || !defined(__BAREBOX__)
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static void image_print_time(time_t timestamp)
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{
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#if defined(__BAREBOX__)
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struct rtc_time tm;
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to_tm(timestamp, &tm);
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printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
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tm.tm_year, tm.tm_mon, tm.tm_mday,
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tm.tm_hour, tm.tm_min, tm.tm_sec);
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#else
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printf("%s", ctime(×tamp));
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#endif
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}
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#endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || !__BAREBOX__ */
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void image_print_size(uint32_t size)
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{
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#ifdef __BAREBOX__
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printf("%d Bytes = %s\n", size, size_human_readable(size));
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#else
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printf("%d Bytes = %.2f kB = %.2f MB\n",
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size, (double)size / 1.024e3,
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(double)size / 1.048576e6);
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#endif
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}
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void image_print_contents(const void *ptr)
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{
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const image_header_t *hdr = (const image_header_t *)ptr;
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const char *p;
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#ifdef __BAREBOX__
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p = " ";
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#else
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p = "";
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#endif
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printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr));
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#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || !defined(__BAREBOX__)
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printf("%sCreated: ", p);
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image_print_time((time_t)image_get_time(hdr));
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#endif
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printf ("%sImage Type: ", p);
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image_print_type(hdr);
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printf ("%sData Size: ", p);
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image_print_size(image_get_data_size(hdr));
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printf ("%sLoad Address: %08x\n", p, image_get_load(hdr));
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printf ("%sEntry Point: %08x\n", p, image_get_ep(hdr));
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if (image_check_type(hdr, IH_TYPE_MULTI) ||
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image_check_type(hdr, IH_TYPE_SCRIPT)) {
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int i;
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ulong data, len;
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ulong count = image_multi_count(hdr);
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printf ("%sContents:\n", p);
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for (i = 0; i < count; i++) {
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image_multi_getimg(hdr, i, &data, &len);
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printf("%s Image %d: ", p, i);
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image_print_size(len);
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if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
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/*
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* the user may need to know offsets
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* if planning to do something with
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* multiple files
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*/
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printf("%s Offset = 0x%08lx\n", p, data);
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}
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}
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}
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}
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@ -373,7 +373,15 @@ static inline int image_check_target_arch(const image_header_t *hdr)
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return 1;
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}
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#endif /* USE_HOSTCC */
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#endif
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ulong image_multi_count(const image_header_t *hdr);
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void image_multi_getimg(const image_header_t *hdr, ulong idx,
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ulong *data, ulong *len);
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void image_print_size(uint32_t size);
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void image_print_contents(const void *ptr);
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/* commamds/bootm.c */
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void print_image_hdr (image_header_t *hdr);
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@ -1,4 +1,6 @@
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/*
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* (C) Copyright 2008 Semihalf
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*
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* (C) Copyright 2000-2004
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* DENX Software Engineering
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* Wolfgang Denk, wd@denx.de
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@ -38,8 +40,6 @@ char *cmdname;
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static void copy_file (int, const char *, int);
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static void usage (void);
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static void print_header (image_header_t *);
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static void print_type (image_header_t *);
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static int get_table_entry (table_entry_t *, char *, char *);
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static int get_arch(char *);
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static int get_comp(char *);
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@ -255,7 +255,7 @@ NXTARG: ;
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}
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/* for multi-file images we need the data part, too */
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print_header ((image_header_t *)ptr);
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image_print_contents((image_header_t *)ptr);
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(void) munmap((void *)ptr, sbuf.st_size);
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(void) close (ifd);
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@ -381,7 +381,7 @@ NXTARG: ;
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image_set_hcrc(hdr, checksum);
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print_header (hdr);
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image_print_contents(hdr);
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(void) munmap((void *)ptr, sbuf.st_size);
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@ -504,71 +504,6 @@ usage ()
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exit (EXIT_FAILURE);
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}
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static void
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print_header (image_header_t *hdr)
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{
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time_t timestamp;
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uint32_t size;
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timestamp = (time_t)image_get_time(hdr);
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size = image_get_size(hdr);
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printf ("Image Name: %.*s\n", IH_NMLEN, image_get_name(hdr));
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printf ("Created: %s", ctime(×tamp));
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printf ("Image Type: "); print_type(hdr);
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printf ("Data Size: %d Bytes = %.2f kB = %.2f MB\n",
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size, (double)size / 1.024e3, (double)size / 1.048576e6 );
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printf ("Load Address: 0x%08X\n", image_get_load(hdr));
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printf ("Entry Point: 0x%08X\n", image_get_ep(hdr));
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if (image_check_type(hdr, IH_TYPE_MULTI) ||
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image_check_type(hdr, IH_TYPE_SCRIPT)) {
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int i, ptrs;
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uint32_t pos;
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uint32_t *len_ptr = (uint32_t *) (
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(unsigned long)hdr + image_get_header_size()
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);
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/* determine number of images first (to calculate image offsets) */
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for (i=0; len_ptr[i]; ++i) /* null pointer terminates list */
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;
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ptrs = i; /* null pointer terminates list */
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pos = image_get_header_size() + ptrs * sizeof(long);
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printf ("Contents:\n");
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for (i=0; len_ptr[i]; ++i) {
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size = ntohl(len_ptr[i]);
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printf (" Image %d: %8d Bytes = %4d kB = %d MB\n",
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i, size, size>>10, size>>20);
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if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
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/*
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* the user may need to know offsets
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* if planning to do something with
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* multiple files
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*/
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printf (" Offset = %08X\n", pos);
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}
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/* copy_file() will pad the first files to even word align */
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size += 3;
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size &= ~3;
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pos += size;
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}
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}
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}
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static void
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print_type (image_header_t *hdr)
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{
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printf ("%s %s %s (%s)\n",
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image_get_arch_name(image_get_arch(hdr)),
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image_get_os_name(image_get_os(hdr)),
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image_get_type_name(image_get_type(hdr)),
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image_get_comp_name(image_get_comp(hdr))
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);
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}
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static int get_arch(char *name)
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{
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return (get_table_entry(arch_name, "CPU", name));
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