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/*
* (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
*/
#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 */
char *lname; /* long (output) name */
} table_entry_t;
static table_entry_t arch_name[] = {
{ 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, "", "", },
};
static table_entry_t os_name[] = {
{ IH_OS_INVALID, NULL, "Invalid OS", },
#ifndef __BAREBOX__
{ IH_OS_4_4BSD, "4_4bsd", "4_4BSD", },
{ IH_OS_ARTOS, "artos", "ARTOS", },
{ IH_OS_DELL, "dell", "Dell", },
{ IH_OS_ESIX, "esix", "Esix", },
{ IH_OS_FREEBSD, "freebsd", "FreeBSD", },
{ IH_OS_IRIX, "irix", "Irix", },
#endif
{ IH_OS_LINUX, "linux", "Linux", },
#ifndef __BAREBOX__
{ IH_OS_LYNXOS, "lynxos", "LynxOS", },
{ IH_OS_NCR, "ncr", "NCR", },
{ IH_OS_NETBSD, "netbsd", "NetBSD", },
{ IH_OS_OPENBSD, "openbsd", "OpenBSD", },
{ IH_OS_PSOS, "psos", "pSOS", },
{ IH_OS_QNX, "qnx", "QNX", },
{ IH_OS_RTEMS, "rtems", "RTEMS", },
{ IH_OS_SCO, "sco", "SCO", },
{ IH_OS_SOLARIS, "solaris", "Solaris", },
{ IH_OS_SVR4, "svr4", "SVR4", },
#endif
{ IH_OS_BAREBOX, "barebox", "barebox", },
#ifndef __BAREBOX__
{ IH_OS_VXWORKS, "vxworks", "VxWorks", },
#endif
{ -1, "", "", },
};
static table_entry_t type_name[] = {
{ IH_TYPE_INVALID, NULL, "Invalid Image", },
{ IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
{ IH_TYPE_FIRMWARE, "firmware", "Firmware", },
{ IH_TYPE_KERNEL, "kernel", "Kernel Image", },
{ IH_TYPE_MULTI, "multi", "Multi-File Image", },
{ IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
{ IH_TYPE_SCRIPT, "script", "Script", },
{ IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
{ IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
{ -1, "", "", },
};
static table_entry_t comp_name[] = {
{ IH_COMP_NONE, "none", "uncompressed", },
{ IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
{ IH_COMP_GZIP, "gzip", "gzip compressed", },
{ -1, "", "", },
};
static char *get_table_entry_name(table_entry_t *table, char *msg, int id)
{
for (; table->id >= 0; ++table) {
if (table->id == id)
return table->lname;
}
return msg;
}
const char *image_get_os_name(uint8_t os)
{
return get_table_entry_name(os_name, "Unknown OS", os);
}
const char *image_get_arch_name(uint8_t arch)
{
return get_table_entry_name(arch_name, "Unknown Architecture", arch);
}
const char *image_get_type_name(uint8_t type)
{
return get_table_entry_name(type_name, "Unknown Image", type);
}
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;
int type;
#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));
type = image_get_type(hdr);
if (type == IH_TYPE_MULTI || type == 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_get_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);
}
}
}
}