[J-u-boot.git] / tools / mkimage.c

/*
 * (C) Copyright 2008 Semihalf
 *
 * (C) Copyright 2000-2009
 * DENX Software Engineering
 * Wolfgang Denk, [email protected]
 *
 * 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 = "",
};

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