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image: factorise image printing contents

Copied from U-Boot

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD 2010-10-08 00:04:52 +08:00
parent a3c1e5d888
commit 24b499f3fe
5 changed files with 192 additions and 116 deletions

View File

@ -203,7 +203,7 @@ struct image_handle *map_image(const char *filename, int verify)
puts ("OK\n");
}
print_image_hdr(header);
image_print_contents(header);
close(fd);
@ -451,50 +451,6 @@ BAREBOX_CMD(
#endif /* CONFIG_CMD_IMI */
void
print_image_hdr (image_header_t *hdr)
{
#if defined(CONFIG_CMD_DATE) || defined(CONFIG_TIMESTAMP)
time_t timestamp = (time_t)image_get_time(hdr);
struct rtc_time tm;
#endif
printf (" Image Name: %.*s\n", IH_NMLEN, image_get_name(hdr));
#if defined(CONFIG_CMD_DATE) || defined(CONFIG_TIMESTAMP)
to_tm (timestamp, &tm);
printf (" Created: %4d-%02d-%02d %2d:%02d:%02d UTC\n",
tm.tm_year, tm.tm_mon, tm.tm_mday,
tm.tm_hour, tm.tm_min, tm.tm_sec);
#endif /* CONFIG_CMD_DATE, CONFIG_TIMESTAMP */
#ifdef CONFIG_CMD_BOOTM_SHOW_TYPE
printf (" Image Type: %s %s %s (%s)\n",
image_get_arch_name(image_get_arch(hdr)),
image_get_os_name(image_get_os(hdr)),
image_get_type_name(image_get_type(hdr)),
image_get_comp_name(image_get_comp(hdr)));
#endif
printf (" Data Size: %d Bytes = %s\n"
" Load Address: %08x\n"
" Entry Point: %08x\n",
image_get_size(hdr),
size_human_readable(image_get_size(hdr)),
image_get_load(hdr),
image_get_ep(hdr));
if (image_check_type(hdr, IH_TYPE_MULTI)) {
int i;
uint32_t len;
uint32_t *len_ptr = (uint32_t *)((ulong)hdr + image_get_header_size());
puts (" Contents:\n");
for (i=0; len_ptr[i]; ++i) {
len = ntohl(len_ptr[i]);
printf (" Image %d: %8ld Bytes = %s", i, len,
size_human_readable (len));
}
}
}
#ifdef CONFIG_BZLIB
void bz_internal_error(int errcode)
{

View File

@ -13,7 +13,7 @@ obj-$(CONFIG_CONSOLE_FULL) += console.o
obj-$(CONFIG_CONSOLE_SIMPLE) += console_simple.o
obj-$(CONFIG_DIGEST) += digest.o
obj-y += env.o
obj-$(CONFIG_CMD_BOOTM_SHOW_TYPE) += image.o
obj-$(CONFIG_CMD_BOOTM) += image.o
obj-y += startup.o
obj-y += misc.o
obj-y += memsize.o

View File

@ -1,4 +1,6 @@
/*
* (C) Copyright 2008 Semihalf
*
* (C) Copyright 2000-2006
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
@ -22,9 +24,14 @@
*/
#ifdef __BAREBOX__
#include <common.h>
#include <image.h>
#include <rtc.h>
#else
#include <time.h>
#endif
#if defined(CONFIG_CMD_BOOTM_SHOW_TYPE) || !defined(__BAREBOX__)
typedef struct table_entry {
int id; /* as defined in image.h */
char *sname; /* short (input) name */
@ -132,3 +139,173 @@ const char *image_get_comp_name(uint8_t comp)
{
return get_table_entry_name(comp_name, "Unknown Compression", comp);
}
#endif
/**
* image_multi_count - get component (sub-image) count
* @hdr: pointer to the header of the multi component image
*
* image_multi_count() returns number of components in a multi
* component image.
*
* Note: no checking of the image type is done, caller must pass
* a valid multi component image.
*
* returns:
* number of components
*/
ulong image_multi_count(const image_header_t *hdr)
{
ulong i, count = 0;
uint32_t *size;
/* get start of the image payload, which in case of multi
* component images that points to a table of component sizes */
size = (uint32_t *)image_get_data (hdr);
/* count non empty slots */
for (i = 0; size[i]; ++i)
count++;
return count;
}
/**
* image_multi_getimg - get component data address and size
* @hdr: pointer to the header of the multi component image
* @idx: index of the requested component
* @data: pointer to a ulong variable, will hold component data address
* @len: pointer to a ulong variable, will hold component size
*
* image_multi_getimg() returns size and data address for the requested
* component in a multi component image.
*
* Note: no checking of the image type is done, caller must pass
* a valid multi component image.
*
* returns:
* data address and size of the component, if idx is valid
* 0 in data and len, if idx is out of range
*/
void image_multi_getimg(const image_header_t *hdr, ulong idx,
ulong *data, ulong *len)
{
int i;
uint32_t *size;
ulong offset, count, img_data;
/* get number of component */
count = image_multi_count(hdr);
/* get start of the image payload, which in case of multi
* component images that points to a table of component sizes */
size = (uint32_t *)image_get_data(hdr);
/* get address of the proper component data start, which means
* skipping sizes table (add 1 for last, null entry) */
img_data = image_get_data(hdr) + (count + 1) * sizeof (uint32_t);
if (idx < count) {
*len = uimage_to_cpu(size[idx]);
offset = 0;
/* go over all indices preceding requested component idx */
for (i = 0; i < idx; i++) {
/* add up i-th component size, rounding up to 4 bytes */
offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
}
/* calculate idx-th component data address */
*data = img_data + offset;
} else {
*len = 0;
*data = 0;
}
}
static void image_print_type(const image_header_t *hdr)
{
const char *os, *arch, *type, *comp;
os = image_get_os_name(image_get_os(hdr));
arch = image_get_arch_name(image_get_arch(hdr));
type = image_get_type_name(image_get_type(hdr));
comp = image_get_comp_name(image_get_comp(hdr));
printf ("%s %s %s (%s)\n", arch, os, type, comp);
}
#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || !defined(__BAREBOX__)
static void image_print_time(time_t timestamp)
{
#if defined(__BAREBOX__)
struct rtc_time tm;
to_tm(timestamp, &tm);
printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
tm.tm_year, tm.tm_mon, tm.tm_mday,
tm.tm_hour, tm.tm_min, tm.tm_sec);
#else
printf("%s", ctime(&timestamp));
#endif
}
#endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || !__BAREBOX__ */
void image_print_size(uint32_t size)
{
#ifdef __BAREBOX__
printf("%d Bytes = %s\n", size, size_human_readable(size));
#else
printf("%d Bytes = %.2f kB = %.2f MB\n",
size, (double)size / 1.024e3,
(double)size / 1.048576e6);
#endif
}
void image_print_contents(const void *ptr)
{
const image_header_t *hdr = (const image_header_t *)ptr;
const char *p;
#ifdef __BAREBOX__
p = " ";
#else
p = "";
#endif
printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr));
#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || !defined(__BAREBOX__)
printf("%sCreated: ", p);
image_print_time((time_t)image_get_time(hdr));
#endif
printf ("%sImage Type: ", p);
image_print_type(hdr);
printf ("%sData Size: ", p);
image_print_size(image_get_data_size(hdr));
printf ("%sLoad Address: %08x\n", p, image_get_load(hdr));
printf ("%sEntry Point: %08x\n", p, image_get_ep(hdr));
if (image_check_type(hdr, IH_TYPE_MULTI) ||
image_check_type(hdr, IH_TYPE_SCRIPT)) {
int i;
ulong data, len;
ulong count = image_multi_count(hdr);
printf ("%sContents:\n", p);
for (i = 0; i < count; i++) {
image_multi_getimg(hdr, i, &data, &len);
printf("%s Image %d: ", p, i);
image_print_size(len);
if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
/*
* the user may need to know offsets
* if planning to do something with
* multiple files
*/
printf("%s Offset = 0x%08lx\n", p, data);
}
}
}
}

View File

@ -373,7 +373,15 @@ static inline int image_check_target_arch(const image_header_t *hdr)
return 1;
}
#endif /* USE_HOSTCC */
#endif
ulong image_multi_count(const image_header_t *hdr);
void image_multi_getimg(const image_header_t *hdr, ulong idx,
ulong *data, ulong *len);
void image_print_size(uint32_t size);
void image_print_contents(const void *ptr);
/* commamds/bootm.c */
void print_image_hdr (image_header_t *hdr);

View File

@ -1,4 +1,6 @@
/*
* (C) Copyright 2008 Semihalf
*
* (C) Copyright 2000-2004
* DENX Software Engineering
* Wolfgang Denk, wd@denx.de
@ -38,8 +40,6 @@ char *cmdname;
static void copy_file (int, const char *, int);
static void usage (void);
static void print_header (image_header_t *);
static void print_type (image_header_t *);
static int get_table_entry (table_entry_t *, char *, char *);
static int get_arch(char *);
static int get_comp(char *);
@ -255,7 +255,7 @@ NXTARG: ;
}
/* for multi-file images we need the data part, too */
print_header ((image_header_t *)ptr);
image_print_contents((image_header_t *)ptr);
(void) munmap((void *)ptr, sbuf.st_size);
(void) close (ifd);
@ -381,7 +381,7 @@ NXTARG: ;
image_set_hcrc(hdr, checksum);
print_header (hdr);
image_print_contents(hdr);
(void) munmap((void *)ptr, sbuf.st_size);
@ -504,71 +504,6 @@ usage ()
exit (EXIT_FAILURE);
}
static void
print_header (image_header_t *hdr)
{
time_t timestamp;
uint32_t size;
timestamp = (time_t)image_get_time(hdr);
size = image_get_size(hdr);
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", image_get_load(hdr));
printf ("Entry Point: 0x%08X\n", image_get_ep(hdr));
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 + image_get_header_size()
);
/* determine number of images first (to calculate image offsets) */
for (i=0; len_ptr[i]; ++i) /* null pointer terminates list */
;
ptrs = i; /* null pointer terminates list */
pos = image_get_header_size() + ptrs * sizeof(long);
printf ("Contents:\n");
for (i=0; len_ptr[i]; ++i) {
size = ntohl(len_ptr[i]);
printf (" Image %d: %8d Bytes = %4d kB = %d MB\n",
i, size, size>>10, size>>20);
if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
/*
* the user may need to know offsets
* if planning to do something with
* multiple files
*/
printf (" Offset = %08X\n", pos);
}
/* copy_file() will pad the first files to even word align */
size += 3;
size &= ~3;
pos += size;
}
}
}
static void
print_type (image_header_t *hdr)
{
printf ("%s %s %s (%s)\n",
image_get_arch_name(image_get_arch(hdr)),
image_get_os_name(image_get_os(hdr)),
image_get_type_name(image_get_type(hdr)),
image_get_comp_name(image_get_comp(hdr))
);
}
static int get_arch(char *name)
{
return (get_table_entry(arch_name, "CPU", name));