[people/ms/u-boot.git] / tools / mkimage.c

/*
 * (C) Copyright 2008 Semihalf
 *
 * (C) Copyright 2000-2009
 * DENX Software Engineering
 * Wolfgang Denk, wd@denx.de
 *
 * 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
 */

#include "mkimage.h"
#include <image.h>
#include <version.h>

static void copy_file(int, const char *, int);
static void usage(void);

/* image_type_params link list to maintain registered image type supports */
struct image_type_params *mkimage_tparams = NULL;

/* parameters initialized by core will be used by the image type code */
struct mkimage_params params = {
	.os = IH_OS_LINUX,
	.arch = IH_ARCH_PPC,
	.type = IH_TYPE_KERNEL,
	.comp = IH_COMP_GZIP,
	.dtc = MKIMAGE_DEFAULT_DTC_OPTIONS,
	.imagename = "",
	.imagename2 = "",
};

/*
 * mkimage_register -
 *
 * It is used to register respective image generation/list support to the
 * mkimage core
 *
 * the input struct image_type_params is checked and appended to the link
 * list, if the input structure is already registered, error
 */
void mkimage_register (struct image_type_params *tparams)
{
	struct image_type_params **tp;

	if (!tparams) {
		fprintf (stderr, "%s: %s: Null input\n",
			params.cmdname, __FUNCTION__);
		exit (EXIT_FAILURE);
	}

	/* scan the linked list, check for registry and point the last one */
	for (tp = &mkimage_tparams; *tp != NULL; tp = &(*tp)->next) {
		if (!strcmp((*tp)->name, tparams->name)) {
			fprintf (stderr, "%s: %s already registered\n",
				params.cmdname, tparams->name);
			return;
		}
	}

	/* add input struct entry at the end of link list */
	*tp = tparams;
	/* mark input entry as last entry in the link list */
	tparams->next = NULL;

	debug ("Registered %s\n", tparams->name);
}

/*
 * mkimage_get_type -
 *
 * It scans all registers image type supports
 * checks the input type_id for each supported image type
 *
 * if successful,
 * 	returns respective image_type_params pointer if success
 * if input type_id is not supported by any of image_type_support
 * 	returns NULL
 */
struct image_type_params *mkimage_get_type(int type)
{
	struct image_type_params *curr;

	for (curr = mkimage_tparams; curr != NULL; curr = curr->next) {
		if (curr->check_image_type) {
			if (!curr->check_image_type (type))
				return curr;
		}
	}
	return NULL;
}

/*
 * mkimage_verify_print_header -
 *
 * It scans mkimage_tparams link list,
 * verifies image_header for each supported image type
 * if verification is successful, prints respective header
 *
 * returns negative if input image format does not match with any of
 * supported image types
 */
int mkimage_verify_print_header (void *ptr, struct stat *sbuf)
{
	int retval = -1;
	struct image_type_params *curr;

	for (curr = mkimage_tparams; curr != NULL; curr = curr->next ) {
		if (curr->verify_header) {
			retval = curr->verify_header (
				(unsigned char *)ptr, sbuf->st_size,
				&params);

			if (retval == 0) {
				/*
				 * Print the image information
				 * if verify is successful
				 */
				if (curr->print_header)
					curr->print_header (ptr);
				else {
					fprintf (stderr,
					"%s: print_header undefined for %s\n",
					params.cmdname, curr->name);
				}
				break;
			}
		}
	}
	return retval;
}

int
main (int argc, char **argv)
{
	int ifd = -1;
	struct stat sbuf;
	char *ptr;
	int retval = 0;
	struct image_type_params *tparams = NULL;

	/* Init Freescale PBL Boot image generation/list support */
	init_pbl_image_type();
	/* Init Kirkwood Boot image generation/list support */
	init_kwb_image_type ();
	/* Init Freescale imx Boot image generation/list support */
	init_imx_image_type ();
	/* Init FIT image generation/list support */
	init_fit_image_type ();
	/* Init TI OMAP Boot image generation/list support */
	init_omap_image_type();
	/* Init Default image generation/list support */
	init_default_image_type ();
	/* Init Davinci UBL support */
	init_ubl_image_type();
	/* Init Davinci AIS support */
	init_ais_image_type();

	params.cmdname = *argv;
	params.addr = params.ep = 0;

	while (--argc > 0 && **++argv == '-') {
		while (*++*argv) {
			switch (**argv) {
			case 'l':
				params.lflag = 1;
				break;
			case 'A':
				if ((--argc <= 0) ||
					(params.arch =
					genimg_get_arch_id (*++argv)) < 0)
					usage ();
				goto NXTARG;
			case 'c':
				if (--argc <= 0)
					usage();
				params.comment = *++argv;
				goto NXTARG;
			case 'C':
				if ((--argc <= 0) ||
					(params.comp =
					genimg_get_comp_id (*++argv)) < 0)
					usage ();
				goto NXTARG;
			case 'D':
				if (--argc <= 0)
					usage ();
				params.dtc = *++argv;
				goto NXTARG;

			case 'O':
				if ((--argc <= 0) ||
					(params.os =
					genimg_get_os_id (*++argv)) < 0)
					usage ();
				goto NXTARG;
			case 'T':
				if ((--argc <= 0) ||
					(params.type =
					genimg_get_type_id (*++argv)) < 0)
					usage ();
				goto NXTARG;

			case 'a':
				if (--argc <= 0)
					usage ();
				params.addr = strtoul (*++argv, &ptr, 16);
				if (*ptr) {
					fprintf (stderr,
						"%s: invalid load address %s\n",
						params.cmdname, *argv);
					exit (EXIT_FAILURE);
				}
				goto NXTARG;
			case 'd':
				if (--argc <= 0)
					usage ();
				params.datafile = *++argv;
				params.dflag = 1;
				goto NXTARG;
			case 'e':
				if (--argc <= 0)
					usage ();
				params.ep = strtoul (*++argv, &ptr, 16);
				if (*ptr) {
					fprintf (stderr,
						"%s: invalid entry point %s\n",
						params.cmdname, *argv);
					exit (EXIT_FAILURE);
				}
				params.eflag = 1;
				goto NXTARG;
			case 'f':
				if (--argc <= 0)
					usage ();
				params.datafile = *++argv;
				/* no break */
			case 'F':
				/*
				 * The flattened image tree (FIT) format
				 * requires a flattened device tree image type
				 */
				params.type = IH_TYPE_FLATDT;
				params.fflag = 1;
				goto NXTARG;
			case 'k':
				if (--argc <= 0)
					usage();
				params.keydir = *++argv;
				goto NXTARG;
			case 'K':
				if (--argc <= 0)
					usage();
				params.keydest = *++argv;
				goto NXTARG;
			case 'n':
				if (--argc <= 0)
					usage ();
				params.imagename = *++argv;
				goto NXTARG;
			case 'r':
				params.require_keys = 1;
				break;
			case 'R':
				if (--argc <= 0)
					usage();
				/*
				 * This entry is for the second configuration
				 * file, if only one is not enough.
				 */
				params.imagename2 = *++argv;
				goto NXTARG;
			case 's':
				params.skipcpy = 1;
				break;
			case 'v':
				params.vflag++;
				break;
			case 'V':
				printf("mkimage version %s\n", PLAIN_VERSION);
				exit(EXIT_SUCCESS);
			case 'x':
				params.xflag++;
				break;
			default:
				usage ();
			}
		}
NXTARG:		;
	}

	if (argc != 1)
		usage ();

	/* set tparams as per input type_id */
	tparams = mkimage_get_type(params.type);
	if (tparams == NULL) {
		fprintf (stderr, "%s: unsupported type %s\n",
			params.cmdname, genimg_get_type_name(params.type));
		exit (EXIT_FAILURE);
	}

	/*
	 * check the passed arguments parameters meets the requirements
	 * as per image type to be generated/listed
	 */
	if (tparams->check_params)
		if (tparams->check_params (&params))
			usage ();

	if (!params.eflag) {
		params.ep = params.addr;
		/* If XIP, entry point must be after the U-Boot header */
		if (params.xflag)
			params.ep += tparams->header_size;
	}

	params.imagefile = *argv;

	if (params.fflag){
		if (tparams->fflag_handle)
			/*
			 * in some cases, some additional processing needs
			 * to be done if fflag is defined
			 *
			 * For ex. fit_handle_file for Fit file support
			 */
			retval = tparams->fflag_handle(&params);

		if (retval != EXIT_SUCCESS)
			exit (retval);
	}

	if (params.lflag || params.fflag) {
		ifd = open (params.imagefile, O_RDONLY|O_BINARY);
	} else {
		ifd = open (params.imagefile,
			O_RDWR|O_CREAT|O_TRUNC|O_BINARY, 0666);
	}

	if (ifd < 0) {
		fprintf (stderr, "%s: Can't open %s: %s\n",
			params.cmdname, params.imagefile,
			strerror(errno));
		exit (EXIT_FAILURE);
	}

	if (params.lflag || params.fflag) {
		/*
		 * list header information of existing image
		 */
		if (fstat(ifd, &sbuf) < 0) {
			fprintf (stderr, "%s: Can't stat %s: %s\n",
				params.cmdname, params.imagefile,
				strerror(errno));
			exit (EXIT_FAILURE);
		}

		if ((unsigned)sbuf.st_size < tparams->header_size) {
			fprintf (stderr,
				"%s: Bad size: \"%s\" is not valid image\n",
				params.cmdname, params.imagefile);
			exit (EXIT_FAILURE);
		}

		ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, ifd, 0);
		if (ptr == MAP_FAILED) {
			fprintf (stderr, "%s: Can't read %s: %s\n",
				params.cmdname, params.imagefile,
				strerror(errno));
			exit (EXIT_FAILURE);
		}

		/*
		 * scan through mkimage registry for all supported image types
		 * and verify the input image file header for match
		 * Print the image information for matched image type
		 * Returns the error code if not matched
		 */
		retval = mkimage_verify_print_header (ptr, &sbuf);

		(void) munmap((void *)ptr, sbuf.st_size);
		(void) close (ifd);

		exit (retval);
	}

	/*
	 * In case there an header with a variable
	 * length will be added, the corresponding
	 * function is called. This is responsible to
	 * allocate memory for the header itself.
	 */
	if (tparams->vrec_header)
		tparams->vrec_header(&params, tparams);
	else
		memset(tparams->hdr, 0, tparams->header_size);

	if (write(ifd, tparams->hdr, tparams->header_size)
					!= tparams->header_size) {
		fprintf (stderr, "%s: Write error on %s: %s\n",
			params.cmdname, params.imagefile, strerror(errno));
		exit (EXIT_FAILURE);
	}

	if (!params.skipcpy) {
		if (params.type == IH_TYPE_MULTI ||
		    params.type == IH_TYPE_SCRIPT) {
			char *file = params.datafile;
			uint32_t size;

			for (;;) {
				char *sep = NULL;

				if (file) {
					if ((sep = strchr(file, ':')) != NULL) {
						*sep = '\0';
					}

					if (stat (file, &sbuf) < 0) {
						fprintf (stderr, "%s: Can't stat %s: %s\n",
							 params.cmdname, file, strerror(errno));
						exit (EXIT_FAILURE);
					}
					size = cpu_to_uimage (sbuf.st_size);
				} else {
					size = 0;
				}

				if (write(ifd, (char *)&size, sizeof(size)) != sizeof(size)) {
					fprintf (stderr, "%s: Write error on %s: %s\n",
						 params.cmdname, params.imagefile,
						 strerror(errno));
					exit (EXIT_FAILURE);
				}

				if (!file) {
					break;
				}

				if (sep) {
					*sep = ':';
					file = sep + 1;
				} else {
					file = NULL;
				}
			}

			file = params.datafile;

			for (;;) {
				char *sep = strchr(file, ':');
				if (sep) {
					*sep = '\0';
					copy_file (ifd, file, 1);
					*sep++ = ':';
					file = sep;
				} else {
					copy_file (ifd, file, 0);
					break;
				}
			}
		} else if (params.type == IH_TYPE_PBLIMAGE) {
			/* PBL has special Image format, implements its' own */
			pbl_load_uboot(ifd, &params);
		} else {
			copy_file (ifd, params.datafile, 0);
		}
	}

	/* We're a bit of paranoid */
#if defined(_POSIX_SYNCHRONIZED_IO) && \
   !defined(__sun__) && \
   !defined(__FreeBSD__) && \
   !defined(__APPLE__)
	(void) fdatasync (ifd);
#else
	(void) fsync (ifd);
#endif

	if (fstat(ifd, &sbuf) < 0) {
		fprintf (stderr, "%s: Can't stat %s: %s\n",
			params.cmdname, params.imagefile, strerror(errno));
		exit (EXIT_FAILURE);
	}

	ptr = mmap(0, sbuf.st_size, PROT_READ|PROT_WRITE, MAP_SHARED, ifd, 0);
	if (ptr == MAP_FAILED) {
		fprintf (stderr, "%s: Can't map %s: %s\n",
			params.cmdname, params.imagefile, strerror(errno));
		exit (EXIT_FAILURE);
	}

	/* Setup the image header as per input image type*/
	if (tparams->set_header)
		tparams->set_header (ptr, &sbuf, ifd, &params);
	else {
		fprintf (stderr, "%s: Can't set header for %s: %s\n",
			params.cmdname, tparams->name, strerror(errno));
		exit (EXIT_FAILURE);
	}

	/* Print the image information by processing image header */
	if (tparams->print_header)
		tparams->print_header (ptr);
	else {
		fprintf (stderr, "%s: Can't print header for %s: %s\n",
			params.cmdname, tparams->name, strerror(errno));
		exit (EXIT_FAILURE);
	}

	(void) munmap((void *)ptr, sbuf.st_size);

	/* We're a bit of paranoid */
#if defined(_POSIX_SYNCHRONIZED_IO) && \
   !defined(__sun__) && \
   !defined(__FreeBSD__) && \
   !defined(__APPLE__)
	(void) fdatasync (ifd);
#else
	(void) fsync (ifd);
#endif

	if (close(ifd)) {
		fprintf (stderr, "%s: Write error on %s: %s\n",
			params.cmdname, params.imagefile, strerror(errno));
		exit (EXIT_FAILURE);
	}

	exit (EXIT_SUCCESS);
}

static void
copy_file (int ifd, const char *datafile, int pad)
{
	int dfd;
	struct stat sbuf;
	unsigned char *ptr;
	int tail;
	int zero = 0;
	int offset = 0;
	int size;
	struct image_type_params *tparams = mkimage_get_type (params.type);

	if (params.vflag) {
		fprintf (stderr, "Adding Image %s\n", datafile);
	}

	if ((dfd = open(datafile, O_RDONLY|O_BINARY)) < 0) {
		fprintf (stderr, "%s: Can't open %s: %s\n",
			params.cmdname, datafile, strerror(errno));
		exit (EXIT_FAILURE);
	}

	if (fstat(dfd, &sbuf) < 0) {
		fprintf (stderr, "%s: Can't stat %s: %s\n",
			params.cmdname, datafile, strerror(errno));
		exit (EXIT_FAILURE);
	}

	ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
	if (ptr == MAP_FAILED) {
		fprintf (stderr, "%s: Can't read %s: %s\n",
			params.cmdname, datafile, strerror(errno));
		exit (EXIT_FAILURE);
	}

	if (params.xflag) {
		unsigned char *p = NULL;
		/*
		 * XIP: do not append the image_header_t at the
		 * beginning of the file, but consume the space
		 * reserved for it.
		 */

		if ((unsigned)sbuf.st_size < tparams->header_size) {
			fprintf (stderr,
				"%s: Bad size: \"%s\" is too small for XIP\n",
				params.cmdname, datafile);
			exit (EXIT_FAILURE);
		}

		for (p = ptr; p < ptr + tparams->header_size; p++) {
			if ( *p != 0xff ) {
				fprintf (stderr,
					"%s: Bad file: \"%s\" has invalid buffer for XIP\n",
					params.cmdname, datafile);
				exit (EXIT_FAILURE);
			}
		}

		offset = tparams->header_size;
	}

	size = sbuf.st_size - offset;
	if (write(ifd, ptr + offset, size) != size) {
		fprintf (stderr, "%s: Write error on %s: %s\n",
			params.cmdname, params.imagefile, strerror(errno));
		exit (EXIT_FAILURE);
	}

	if (pad && ((tail = size % 4) != 0)) {

		if (write(ifd, (char *)&zero, 4-tail) != 4-tail) {
			fprintf (stderr, "%s: Write error on %s: %s\n",
				params.cmdname, params.imagefile,
				strerror(errno));
			exit (EXIT_FAILURE);
		}
	}

	(void) munmap((void *)ptr, sbuf.st_size);
	(void) close (dfd);
}

void
usage ()
{
	fprintf (stderr, "Usage: %s -l image\n"
			 "          -l ==> list image header information\n",
		params.cmdname);
	fprintf (stderr, "       %s [-x] -A arch -O os -T type -C comp "
			 "-a addr -e ep -n name -d data_file[:data_file...] image\n"
			 "          -A ==> set architecture to 'arch'\n"
			 "          -O ==> set operating system to 'os'\n"
			 "          -T ==> set image type to 'type'\n"
			 "          -C ==> set compression type 'comp'\n"
			 "          -a ==> set load address to 'addr' (hex)\n"
			 "          -e ==> set entry point to 'ep' (hex)\n"
			 "          -n ==> set image name to 'name'\n"
			 "          -d ==> use image data from 'datafile'\n"
			 "          -x ==> set XIP (execute in place)\n",
		params.cmdname);
	fprintf(stderr, "       %s [-D dtc_options] [-f fit-image.its|-F] fit-image\n",
		params.cmdname);
	fprintf(stderr, "          -D => set options for device tree compiler\n"
			"          -f => input filename for FIT source\n");
#ifdef CONFIG_FIT_SIGNATURE
	fprintf(stderr, "Signing / verified boot options: [-k keydir] [-K dtb] [ -c <comment>] [-r]\n"
			"          -k => set directory containing private keys\n"
			"          -K => write public keys to this .dtb file\n"
			"          -c => add comment in signature node\n"
			"          -F => re-sign existing FIT image\n"
			"          -r => mark keys used as 'required' in dtb\n");
#else
	fprintf(stderr, "Signing / verified boot not supported (CONFIG_FIT_SIGNATURE undefined)\n");
#endif
	fprintf (stderr, "       %s -V ==> print version information and exit\n",
		params.cmdname);

	exit (EXIT_FAILURE);
}
Commit	Line	Data
5b1d7137	1	/*
9d25438f BS	2	* (C) Copyright 2008 Semihalf
9d25438f BS	3	*
89a4d6b1	4	* (C) Copyright 2000-2009
5b1d7137 WD	5	* DENX Software Engineering
5b1d7137 WD	6	* Wolfgang Denk, wd@denx.de
0c852a28 WD	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU General Public License as
	10	* published by the Free Software Foundation; either version 2 of
	11	* the License, or (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	21	* MA 02111-1307 USA
5b1d7137 WD	22	*/
5b1d7137 WD	23
b97a2a0a	24	#include "mkimage.h"
5b1d7137	25	#include <image.h>
976b38c0	26	#include <version.h>
89a4d6b1 PW	27
	28	static void copy_file(int, const char *, int);
	29	static void usage(void);
	30
	31	/* image_type_params link list to maintain registered image type supports */
	32	struct image_type_params *mkimage_tparams = NULL;
	33
	34	/* parameters initialized by core will be used by the image type code */
	35	struct mkimage_params params = {
	36	.os = IH_OS_LINUX,
	37	.arch = IH_ARCH_PPC,
	38	.type = IH_TYPE_KERNEL,
	39	.comp = IH_COMP_GZIP,
	40	.dtc = MKIMAGE_DEFAULT_DTC_OPTIONS,
04387d24	41	.imagename = "",
5d898a00	42	.imagename2 = "",
89a4d6b1 PW	43	};
	44
	45	/*
	46	* mkimage_register -
	47	*
	48	* It is used to register respective image generation/list support to the
	49	* mkimage core
	50	*
	51	* the input struct image_type_params is checked and appended to the link
	52	* list, if the input structure is already registered, error
	53	*/
	54	void mkimage_register (struct image_type_params *tparams)
	55	{
	56	struct image_type_params **tp;
	57
	58	if (!tparams) {
	59	fprintf (stderr, "%s: %s: Null input\n",
	60	params.cmdname, __FUNCTION__);
	61	exit (EXIT_FAILURE);
	62	}
	63
	64	/* scan the linked list, check for registry and point the last one */
	65	for (tp = &mkimage_tparams; tp != NULL; tp = &(tp)->next) {
	66	if (!strcmp((*tp)->name, tparams->name)) {
	67	fprintf (stderr, "%s: %s already registered\n",
	68	params.cmdname, tparams->name);
	69	return;
	70	}
	71	}
	72
	73	/* add input struct entry at the end of link list */
	74	*tp = tparams;
	75	/* mark input entry as last entry in the link list */
	76	tparams->next = NULL;
	77
	78	debug ("Registered %s\n", tparams->name);
	79	}
	80
	81	/*
	82	* mkimage_get_type -
	83	*
	84	* It scans all registers image type supports
	85	* checks the input type_id for each supported image type
	86	*
	87	* if successful,
	88	* returns respective image_type_params pointer if success
	89	* if input type_id is not supported by any of image_type_support
	90	* returns NULL
	91	*/
	92	struct image_type_params *mkimage_get_type(int type)
	93	{
	94	struct image_type_params *curr;
	95
	96	for (curr = mkimage_tparams; curr != NULL; curr = curr->next) {
	97	if (curr->check_image_type) {
	98	if (!curr->check_image_type (type))
	99	return curr;
	100	}
	101	}
	102	return NULL;
	103	}
	104
	105	/*
	106	* mkimage_verify_print_header -
107	*
108	* It scans mkimage_tparams link list,
109	* verifies image_header for each supported image type
110	* if verification is successful, prints respective header
111	*
112	* returns negative if input image format does not match with any of
113	* supported image types
114	*/
115	int mkimage_verify_print_header (void ptr, struct stat sbuf)
116	{
117	int retval = -1;
118	struct image_type_params *curr;
119
120	for (curr = mkimage_tparams; curr != NULL; curr = curr->next ) {
121	if (curr->verify_header) {
122	retval = curr->verify_header (
123	(unsigned char *)ptr, sbuf->st_size,
124	&params);
125
126	if (retval == 0) {
127	/*
128	* Print the image information
129	* if verify is successful
130	*/
131	if (curr->print_header)
132	curr->print_header (ptr);
133	else {
134	fprintf (stderr,
135	"%s: print_header undefined for %s\n",
136	params.cmdname, curr->name);
137	}
138	break;
139	}
140	}
141	}
142	return retval;
143	}
5b1d7137 WD	144
	145	int
	146	main (int argc, char **argv)
	147	{
9d25438f	148	int ifd = -1;
5b1d7137	149	struct stat sbuf;
a2513e27	150	char *ptr;
449609f5	151	int retval = 0;
89a4d6b1	152	struct image_type_params *tparams = NULL;
5b1d7137	153
5d898a00 SX	154	/* Init Freescale PBL Boot image generation/list support */
5d898a00 SX	155	init_pbl_image_type();
aa0c7a86 PW	156	/* Init Kirkwood Boot image generation/list support */
aa0c7a86 PW	157	init_kwb_image_type ();
8edcde5e SB	158	/* Init Freescale imx Boot image generation/list support */
8edcde5e SB	159	init_imx_image_type ();
89a4d6b1 PW	160	/* Init FIT image generation/list support */
89a4d6b1 PW	161	init_fit_image_type ();
3decb14a JR	162	/* Init TI OMAP Boot image generation/list support */
3decb14a JR	163	init_omap_image_type();
89a4d6b1 PW	164	/* Init Default image generation/list support */
89a4d6b1 PW	165	init_default_image_type ();
7816f2cf HS	166	/* Init Davinci UBL support */
7816f2cf HS	167	init_ubl_image_type();
4962e38e SB	168	/* Init Davinci AIS support */
4962e38e SB	169	init_ais_image_type();
5b1d7137	170
89a4d6b1 PW	171	params.cmdname = *argv;
89a4d6b1 PW	172	params.addr = params.ep = 0;
5b1d7137 WD	173
	174	while (--argc > 0 && **++argv == '-') {
	175	while (++argv) {
	176	switch (**argv) {
	177	case 'l':
89a4d6b1	178	params.lflag = 1;
5b1d7137 WD	179	break;
	180	case 'A':
	181	if ((--argc <= 0) \|\|
89a4d6b1 PW	182	(params.arch =
89a4d6b1 PW	183	genimg_get_arch_id (*++argv)) < 0)
5b1d7137 WD	184	usage ();
5b1d7137 WD	185	goto NXTARG;
4f610427 SG	186	case 'c':
	187	if (--argc <= 0)
	188	usage();
	189	params.comment = *++argv;
	190	goto NXTARG;
5b1d7137 WD	191	case 'C':
5b1d7137 WD	192	if ((--argc <= 0) \|\|
89a4d6b1 PW	193	(params.comp =
89a4d6b1 PW	194	genimg_get_comp_id (*++argv)) < 0)
5b1d7137 WD	195	usage ();
5b1d7137 WD	196	goto NXTARG;
9d25438f BS	197	case 'D':
	198	if (--argc <= 0)
	199	usage ();
89a4d6b1	200	params.dtc = *++argv;
9d25438f BS	201	goto NXTARG;
9d25438f BS	202
5b1d7137 WD	203	case 'O':
5b1d7137 WD	204	if ((--argc <= 0) \|\|
89a4d6b1 PW	205	(params.os =
89a4d6b1 PW	206	genimg_get_os_id (*++argv)) < 0)
5b1d7137 WD	207	usage ();
	208	goto NXTARG;
	209	case 'T':
	210	if ((--argc <= 0) \|\|
89a4d6b1 PW	211	(params.type =
89a4d6b1 PW	212	genimg_get_type_id (*++argv)) < 0)
5b1d7137 WD	213	usage ();
	214	goto NXTARG;
	215
	216	case 'a':
	217	if (--argc <= 0)
	218	usage ();
a2513e27	219	params.addr = strtoul (*++argv, &ptr, 16);
5b1d7137 WD	220	if (*ptr) {
	221	fprintf (stderr,
	222	"%s: invalid load address %s\n",
89a4d6b1	223	params.cmdname, *argv);
5b1d7137 WD	224	exit (EXIT_FAILURE);
	225	}
	226	goto NXTARG;
	227	case 'd':
	228	if (--argc <= 0)
	229	usage ();
89a4d6b1 PW	230	params.datafile = *++argv;
89a4d6b1 PW	231	params.dflag = 1;
5b1d7137 WD	232	goto NXTARG;
	233	case 'e':
	234	if (--argc <= 0)
	235	usage ();
a2513e27	236	params.ep = strtoul (*++argv, &ptr, 16);
5b1d7137 WD	237	if (*ptr) {
	238	fprintf (stderr,
	239	"%s: invalid entry point %s\n",
89a4d6b1	240	params.cmdname, *argv);
5b1d7137 WD	241	exit (EXIT_FAILURE);
5b1d7137 WD	242	}
89a4d6b1	243	params.eflag = 1;
5b1d7137	244	goto NXTARG;
9d25438f BS	245	case 'f':
	246	if (--argc <= 0)
	247	usage ();
95d77b44 SG	248	params.datafile = *++argv;
	249	/* no break */
	250	case 'F':
1a99de2c PT	251	/*
	252	* The flattened image tree (FIT) format
	253	* requires a flattened device tree image type
	254	*/
	255	params.type = IH_TYPE_FLATDT;
fbc1c8f6	256	params.fflag = 1;
9d25438f	257	goto NXTARG;
80e4df8a SG	258	case 'k':
	259	if (--argc <= 0)
	260	usage();
	261	params.keydir = *++argv;
	262	goto NXTARG;
e29495d3 SG	263	case 'K':
	264	if (--argc <= 0)
	265	usage();
	266	params.keydest = *++argv;
	267	goto NXTARG;
5b1d7137 WD	268	case 'n':
	269	if (--argc <= 0)
	270	usage ();
89a4d6b1	271	params.imagename = *++argv;
5b1d7137	272	goto NXTARG;
399c744b SG	273	case 'r':
	274	params.require_keys = 1;
	275	break;
5d898a00 SX	276	case 'R':
	277	if (--argc <= 0)
	278	usage();
	279	/*
	280	* This entry is for the second configuration
	281	* file, if only one is not enough.
	282	*/
	283	params.imagename2 = *++argv;
	284	goto NXTARG;
f0662105 SB	285	case 's':
	286	params.skipcpy = 1;
	287	break;
5b1d7137	288	case 'v':
89a4d6b1	289	params.vflag++;
5b1d7137	290	break;
976b38c0 WD	291	case 'V':
	292	printf("mkimage version %s\n", PLAIN_VERSION);
	293	exit(EXIT_SUCCESS);
5b1d7137	294	case 'x':
89a4d6b1	295	params.xflag++;
5b1d7137 WD	296	break;
	297	default:
	298	usage ();
	299	}
	300	}
	301	NXTARG: ;
	302	}
	303
89a4d6b1 PW	304	if (argc != 1)
	305	usage ();
	306
	307	/* set tparams as per input type_id */
	308	tparams = mkimage_get_type(params.type);
	309	if (tparams == NULL) {
	310	fprintf (stderr, "%s: unsupported type %s\n",
	311	params.cmdname, genimg_get_type_name(params.type));
	312	exit (EXIT_FAILURE);
	313	}
5b1d7137	314
89a4d6b1 PW	315	/*
	316	* check the passed arguments parameters meets the requirements
	317	* as per image type to be generated/listed
	318	*/
	319	if (tparams->check_params)
	320	if (tparams->check_params (&params))
	321	usage ();
	322
	323	if (!params.eflag) {
	324	params.ep = params.addr;
5b1d7137	325	/* If XIP, entry point must be after the U-Boot header */
89a4d6b1 PW	326	if (params.xflag)
89a4d6b1 PW	327	params.ep += tparams->header_size;
5b1d7137 WD	328	}
5b1d7137 WD	329
89a4d6b1	330	params.imagefile = *argv;
5b1d7137	331
c81296c1 PT	332	if (params.fflag){
	333	if (tparams->fflag_handle)
	334	/*
	335	* in some cases, some additional processing needs
	336	* to be done if fflag is defined
	337	*
	338	* For ex. fit_handle_file for Fit file support
	339	*/
	340	retval = tparams->fflag_handle(&params);
5b1d7137	341
c81296c1 PT	342	if (retval != EXIT_SUCCESS)
	343	exit (retval);
	344	}
	345
	346	if (params.lflag \|\| params.fflag) {
	347	ifd = open (params.imagefile, O_RDONLY\|O_BINARY);
	348	} else {
	349	ifd = open (params.imagefile,
	350	O_RDWR\|O_CREAT\|O_TRUNC\|O_BINARY, 0666);
	351	}
	352
	353	if (ifd < 0) {
	354	fprintf (stderr, "%s: Can't open %s: %s\n",
	355	params.cmdname, params.imagefile,
	356	strerror(errno));
	357	exit (EXIT_FAILURE);
5b1d7137 WD	358	}
5b1d7137 WD	359
c81296c1	360	if (params.lflag \|\| params.fflag) {
5b1d7137 WD	361	/*
	362	* list header information of existing image
	363	*/
	364	if (fstat(ifd, &sbuf) < 0) {
	365	fprintf (stderr, "%s: Can't stat %s: %s\n",
89a4d6b1 PW	366	params.cmdname, params.imagefile,
89a4d6b1 PW	367	strerror(errno));
5b1d7137 WD	368	exit (EXIT_FAILURE);
	369	}
	370
89a4d6b1	371	if ((unsigned)sbuf.st_size < tparams->header_size) {
5b1d7137	372	fprintf (stderr,
89a4d6b1 PW	373	"%s: Bad size: \"%s\" is not valid image\n",
89a4d6b1 PW	374	params.cmdname, params.imagefile);
5b1d7137 WD	375	exit (EXIT_FAILURE);
	376	}
	377
fa956fde MF	378	ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, ifd, 0);
fa956fde MF	379	if (ptr == MAP_FAILED) {
5b1d7137	380	fprintf (stderr, "%s: Can't read %s: %s\n",
89a4d6b1 PW	381	params.cmdname, params.imagefile,
89a4d6b1 PW	382	strerror(errno));
5b1d7137 WD	383	exit (EXIT_FAILURE);
	384	}
	385
89a4d6b1 PW	386	/*
	387	* scan through mkimage registry for all supported image types
	388	* and verify the input image file header for match
	389	* Print the image information for matched image type
	390	* Returns the error code if not matched
	391	*/
	392	retval = mkimage_verify_print_header (ptr, &sbuf);
5b1d7137	393
5b1d7137 WD	394	(void) munmap((void *)ptr, sbuf.st_size);
	395	(void) close (ifd);
	396
f7644c0b	397	exit (retval);
5b1d7137 WD	398	}
	399
	400	/*
f0662105 SB	401	* In case there an header with a variable
	402	* length will be added, the corresponding
	403	* function is called. This is responsible to
	404	* allocate memory for the header itself.
5b1d7137	405	*/
f0662105 SB	406	if (tparams->vrec_header)
	407	tparams->vrec_header(&params, tparams);
	408	else
	409	memset(tparams->hdr, 0, tparams->header_size);
5b1d7137	410
89a4d6b1 PW	411	if (write(ifd, tparams->hdr, tparams->header_size)
89a4d6b1 PW	412	!= tparams->header_size) {
5b1d7137	413	fprintf (stderr, "%s: Write error on %s: %s\n",
89a4d6b1	414	params.cmdname, params.imagefile, strerror(errno));
5b1d7137 WD	415	exit (EXIT_FAILURE);
	416	}
	417
d1be8f92 CR	418	if (!params.skipcpy) {
	419	if (params.type == IH_TYPE_MULTI \|\|
	420	params.type == IH_TYPE_SCRIPT) {
	421	char *file = params.datafile;
	422	uint32_t size;
	423
	424	for (;;) {
	425	char *sep = NULL;
	426
	427	if (file) {
	428	if ((sep = strchr(file, ':')) != NULL) {
	429	*sep = '\0';
	430	}
	431
	432	if (stat (file, &sbuf) < 0) {
	433	fprintf (stderr, "%s: Can't stat %s: %s\n",
	434	params.cmdname, file, strerror(errno));
	435	exit (EXIT_FAILURE);
	436	}
	437	size = cpu_to_uimage (sbuf.st_size);
	438	} else {
	439	size = 0;
5b1d7137 WD	440	}
5b1d7137 WD	441
d1be8f92 CR	442	if (write(ifd, (char *)&size, sizeof(size)) != sizeof(size)) {
	443	fprintf (stderr, "%s: Write error on %s: %s\n",
	444	params.cmdname, params.imagefile,
	445	strerror(errno));
5b1d7137 WD	446	exit (EXIT_FAILURE);
5b1d7137 WD	447	}
5b1d7137	448
d1be8f92 CR	449	if (!file) {
	450	break;
	451	}
5b1d7137	452
d1be8f92 CR	453	if (sep) {
	454	*sep = ':';
	455	file = sep + 1;
	456	} else {
	457	file = NULL;
	458	}
5b1d7137 WD	459	}
5b1d7137 WD	460
d1be8f92	461	file = params.datafile;
5b1d7137	462
d1be8f92 CR	463	for (;;) {
	464	char *sep = strchr(file, ':');
	465	if (sep) {
	466	*sep = '\0';
	467	copy_file (ifd, file, 1);
	468	*sep++ = ':';
	469	file = sep;
	470	} else {
	471	copy_file (ifd, file, 0);
	472	break;
	473	}
5b1d7137	474	}
5d898a00 SX	475	} else if (params.type == IH_TYPE_PBLIMAGE) {
	476	/* PBL has special Image format, implements its' own */
	477	pbl_load_uboot(ifd, &params);
d1be8f92 CR	478	} else {
d1be8f92 CR	479	copy_file (ifd, params.datafile, 0);
5b1d7137	480	}
5b1d7137 WD	481	}
	482
	483	/* We're a bit of paranoid */
89a4d6b1 PW	484	#if defined(_POSIX_SYNCHRONIZED_IO) && \
	485	!defined(__sun__) && \
	486	!defined(__FreeBSD__) && \
	487	!defined(__APPLE__)
5b1d7137 WD	488	(void) fdatasync (ifd);
	489	#else
	490	(void) fsync (ifd);
	491	#endif
	492
	493	if (fstat(ifd, &sbuf) < 0) {
	494	fprintf (stderr, "%s: Can't stat %s: %s\n",
89a4d6b1	495	params.cmdname, params.imagefile, strerror(errno));
5b1d7137 WD	496	exit (EXIT_FAILURE);
	497	}
	498
fa956fde MF	499	ptr = mmap(0, sbuf.st_size, PROT_READ\|PROT_WRITE, MAP_SHARED, ifd, 0);
fa956fde MF	500	if (ptr == MAP_FAILED) {
5b1d7137	501	fprintf (stderr, "%s: Can't map %s: %s\n",
89a4d6b1	502	params.cmdname, params.imagefile, strerror(errno));
5b1d7137 WD	503	exit (EXIT_FAILURE);
	504	}
	505
89a4d6b1 PW	506	/* Setup the image header as per input image type*/
	507	if (tparams->set_header)
	508	tparams->set_header (ptr, &sbuf, ifd, &params);
	509	else {
	510	fprintf (stderr, "%s: Can't set header for %s: %s\n",
	511	params.cmdname, tparams->name, strerror(errno));
	512	exit (EXIT_FAILURE);
	513	}
5b1d7137	514
89a4d6b1 PW	515	/* Print the image information by processing image header */
	516	if (tparams->print_header)
	517	tparams->print_header (ptr);
	518	else {
	519	fprintf (stderr, "%s: Can't print header for %s: %s\n",
	520	params.cmdname, tparams->name, strerror(errno));
	521	exit (EXIT_FAILURE);
	522	}
5b1d7137 WD	523
	524	(void) munmap((void *)ptr, sbuf.st_size);
	525
	526	/* We're a bit of paranoid */
89a4d6b1 PW	527	#if defined(_POSIX_SYNCHRONIZED_IO) && \
	528	!defined(__sun__) && \
	529	!defined(__FreeBSD__) && \
	530	!defined(__APPLE__)
5b1d7137 WD	531	(void) fdatasync (ifd);
	532	#else
	533	(void) fsync (ifd);
	534	#endif
	535
	536	if (close(ifd)) {
	537	fprintf (stderr, "%s: Write error on %s: %s\n",
89a4d6b1	538	params.cmdname, params.imagefile, strerror(errno));
5b1d7137 WD	539	exit (EXIT_FAILURE);
	540	}
	541
	542	exit (EXIT_SUCCESS);
	543	}
	544
	545	static void
	546	copy_file (int ifd, const char *datafile, int pad)
	547	{
	548	int dfd;
	549	struct stat sbuf;
	550	unsigned char *ptr;
	551	int tail;
	552	int zero = 0;
	553	int offset = 0;
	554	int size;
89a4d6b1	555	struct image_type_params *tparams = mkimage_get_type (params.type);
5b1d7137	556
89a4d6b1	557	if (params.vflag) {
5b1d7137 WD	558	fprintf (stderr, "Adding Image %s\n", datafile);
	559	}
	560
ef1464cc	561	if ((dfd = open(datafile, O_RDONLY\|O_BINARY)) < 0) {
5b1d7137	562	fprintf (stderr, "%s: Can't open %s: %s\n",
89a4d6b1	563	params.cmdname, datafile, strerror(errno));
5b1d7137 WD	564	exit (EXIT_FAILURE);
	565	}
	566
	567	if (fstat(dfd, &sbuf) < 0) {
	568	fprintf (stderr, "%s: Can't stat %s: %s\n",
89a4d6b1	569	params.cmdname, datafile, strerror(errno));
5b1d7137 WD	570	exit (EXIT_FAILURE);
	571	}
	572
fa956fde MF	573	ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
fa956fde MF	574	if (ptr == MAP_FAILED) {
5b1d7137	575	fprintf (stderr, "%s: Can't read %s: %s\n",
89a4d6b1	576	params.cmdname, datafile, strerror(errno));
5b1d7137 WD	577	exit (EXIT_FAILURE);
	578	}
	579
89a4d6b1	580	if (params.xflag) {
5b1d7137 WD	581	unsigned char *p = NULL;
	582	/*
	583	* XIP: do not append the image_header_t at the
	584	* beginning of the file, but consume the space
	585	* reserved for it.
	586	*/
	587
89a4d6b1	588	if ((unsigned)sbuf.st_size < tparams->header_size) {
5b1d7137 WD	589	fprintf (stderr,
5b1d7137 WD	590	"%s: Bad size: \"%s\" is too small for XIP\n",
89a4d6b1	591	params.cmdname, datafile);
5b1d7137 WD	592	exit (EXIT_FAILURE);
	593	}
	594
89a4d6b1	595	for (p = ptr; p < ptr + tparams->header_size; p++) {
5b1d7137 WD	596	if ( *p != 0xff ) {
	597	fprintf (stderr,
	598	"%s: Bad file: \"%s\" has invalid buffer for XIP\n",
89a4d6b1	599	params.cmdname, datafile);
5b1d7137 WD	600	exit (EXIT_FAILURE);
	601	}
	602	}
	603
89a4d6b1	604	offset = tparams->header_size;
5b1d7137 WD	605	}
	606
	607	size = sbuf.st_size - offset;
	608	if (write(ifd, ptr + offset, size) != size) {
	609	fprintf (stderr, "%s: Write error on %s: %s\n",
89a4d6b1	610	params.cmdname, params.imagefile, strerror(errno));
5b1d7137 WD	611	exit (EXIT_FAILURE);
	612	}
	613
	614	if (pad && ((tail = size % 4) != 0)) {
	615
	616	if (write(ifd, (char *)&zero, 4-tail) != 4-tail) {
	617	fprintf (stderr, "%s: Write error on %s: %s\n",
89a4d6b1 PW	618	params.cmdname, params.imagefile,
89a4d6b1 PW	619	strerror(errno));
5b1d7137 WD	620	exit (EXIT_FAILURE);
	621	}
	622	}
	623
	624	(void) munmap((void *)ptr, sbuf.st_size);
	625	(void) close (dfd);
	626	}
	627
	628	void
	629	usage ()
	630	{
	631	fprintf (stderr, "Usage: %s -l image\n"
9d25438f	632	" -l ==> list image header information\n",
89a4d6b1	633	params.cmdname);
9d25438f BS	634	fprintf (stderr, " %s [-x] -A arch -O os -T type -C comp "
	635	"-a addr -e ep -n name -d data_file[:data_file...] image\n"
	636	" -A ==> set architecture to 'arch'\n"
5b1d7137 WD	637	" -O ==> set operating system to 'os'\n"
	638	" -T ==> set image type to 'type'\n"
	639	" -C ==> set compression type 'comp'\n"
	640	" -a ==> set load address to 'addr' (hex)\n"
	641	" -e ==> set entry point to 'ep' (hex)\n"
	642	" -n ==> set image name to 'name'\n"
	643	" -d ==> use image data from 'datafile'\n"
9d25438f	644	" -x ==> set XIP (execute in place)\n",
89a4d6b1	645	params.cmdname);
95d77b44	646	fprintf(stderr, " %s [-D dtc_options] [-f fit-image.its\|-F] fit-image\n",
89a4d6b1	647	params.cmdname);
80e4df8a SG	648	fprintf(stderr, " -D => set options for device tree compiler\n"
	649	" -f => input filename for FIT source\n");
	650	#ifdef CONFIG_FIT_SIGNATURE
399c744b	651	fprintf(stderr, "Signing / verified boot options: [-k keydir] [-K dtb] [ -c <comment>] [-r]\n"
e29495d3	652	" -k => set directory containing private keys\n"
95d77b44	653	" -K => write public keys to this .dtb file\n"
4f610427	654	" -c => add comment in signature node\n"
399c744b SG	655	" -F => re-sign existing FIT image\n"
399c744b SG	656	" -r => mark keys used as 'required' in dtb\n");
80e4df8a SG	657	#else
	658	fprintf(stderr, "Signing / verified boot not supported (CONFIG_FIT_SIGNATURE undefined)\n");
	659	#endif
976b38c0 WD	660	fprintf (stderr, " %s -V ==> print version information and exit\n",
976b38c0 WD	661	params.cmdname);
9d25438f	662
5b1d7137 WD	663	exit (EXIT_FAILURE);
5b1d7137 WD	664	}