313 lines
8.8 KiB
C
313 lines
8.8 KiB
C
/*
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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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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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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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char *lname; /* long (output) name */
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} table_entry_t;
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static table_entry_t arch_name[] = {
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{ IH_ARCH_INVALID, NULL, "Invalid CPU", },
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{ IH_ARCH_ALPHA, "alpha", "Alpha", },
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{ IH_ARCH_ARM, "arm", "ARM", },
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{ IH_ARCH_I386, "x86", "Intel x86", },
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{ IH_ARCH_IA64, "ia64", "IA64", },
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{ IH_ARCH_M68K, "m68k", "MC68000", },
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{ IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", },
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{ IH_ARCH_MIPS, "mips", "MIPS", },
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{ IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", },
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{ IH_ARCH_NIOS, "nios", "NIOS", },
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{ IH_ARCH_NIOS2, "nios2", "NIOS II", },
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{ IH_ARCH_PPC, "ppc", "PowerPC", },
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{ IH_ARCH_S390, "s390", "IBM S390", },
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{ IH_ARCH_SH, "sh", "SuperH", },
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{ IH_ARCH_SPARC, "sparc", "SPARC", },
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{ IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", },
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{ IH_ARCH_BLACKFIN, "blackfin", "Blackfin", },
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{ IH_ARCH_AVR32, "avr32", "AVR32", },
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{ -1, "", "", },
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};
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static table_entry_t os_name[] = {
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{ IH_OS_INVALID, NULL, "Invalid OS", },
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#ifndef __BAREBOX__
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{ IH_OS_4_4BSD, "4_4bsd", "4_4BSD", },
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{ IH_OS_ARTOS, "artos", "ARTOS", },
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{ IH_OS_DELL, "dell", "Dell", },
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{ IH_OS_ESIX, "esix", "Esix", },
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{ IH_OS_FREEBSD, "freebsd", "FreeBSD", },
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{ IH_OS_IRIX, "irix", "Irix", },
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#endif
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{ IH_OS_LINUX, "linux", "Linux", },
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#ifndef __BAREBOX__
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{ IH_OS_LYNXOS, "lynxos", "LynxOS", },
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{ IH_OS_NCR, "ncr", "NCR", },
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{ IH_OS_NETBSD, "netbsd", "NetBSD", },
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{ IH_OS_OPENBSD, "openbsd", "OpenBSD", },
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{ IH_OS_PSOS, "psos", "pSOS", },
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{ IH_OS_QNX, "qnx", "QNX", },
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{ IH_OS_RTEMS, "rtems", "RTEMS", },
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{ IH_OS_SCO, "sco", "SCO", },
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{ IH_OS_SOLARIS, "solaris", "Solaris", },
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{ IH_OS_SVR4, "svr4", "SVR4", },
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#endif
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{ IH_OS_BAREBOX, "barebox", "barebox", },
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#ifndef __BAREBOX__
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{ IH_OS_VXWORKS, "vxworks", "VxWorks", },
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#endif
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{ -1, "", "", },
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};
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static table_entry_t type_name[] = {
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{ IH_TYPE_INVALID, NULL, "Invalid Image", },
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{ IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
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{ IH_TYPE_FIRMWARE, "firmware", "Firmware", },
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{ IH_TYPE_KERNEL, "kernel", "Kernel Image", },
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{ IH_TYPE_MULTI, "multi", "Multi-File Image", },
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{ IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
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{ IH_TYPE_SCRIPT, "script", "Script", },
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{ IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
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{ IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
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{ -1, "", "", },
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};
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static table_entry_t comp_name[] = {
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{ IH_COMP_NONE, "none", "uncompressed", },
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{ IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
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{ IH_COMP_GZIP, "gzip", "gzip compressed", },
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{ -1, "", "", },
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};
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static char *get_table_entry_name(table_entry_t *table, char *msg, int id)
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{
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for (; table->id >= 0; ++table) {
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if (table->id == id)
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return table->lname;
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}
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return msg;
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}
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const char *image_get_os_name(uint8_t os)
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{
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return get_table_entry_name(os_name, "Unknown OS", os);
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}
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const char *image_get_arch_name(uint8_t arch)
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{
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return get_table_entry_name(arch_name, "Unknown Architecture", arch);
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}
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const char *image_get_type_name(uint8_t type)
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{
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return get_table_entry_name(type_name, "Unknown Image", type);
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}
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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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int type;
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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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type = image_get_type(hdr);
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if (type == IH_TYPE_MULTI || type == 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_get_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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