[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>

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;
	unsigned 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 Default image generation/list support */
	init_default_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,
					(char **)&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,
						(char **)&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 'v':
				params.vflag++;
				break;
			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);
	}

	/*
	 * Must be -w then:
	 *
	 * write dummy header, to be fixed later
	 */
	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.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);

	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>
89a4d6b1 PW	26
	27	static void copy_file(int, const char *, int);
	28	static void usage(void);
	29
	30	/* image_type_params link list to maintain registered image type supports */
	31	struct image_type_params *mkimage_tparams = NULL;
	32
	33	/* parameters initialized by core will be used by the image type code */
	34	struct mkimage_params params = {
	35	.os = IH_OS_LINUX,
	36	.arch = IH_ARCH_PPC,
	37	.type = IH_TYPE_KERNEL,
	38	.comp = IH_COMP_GZIP,
	39	.dtc = MKIMAGE_DEFAULT_DTC_OPTIONS,
04387d24	40	.imagename = "",
89a4d6b1 PW	41	};
	42
	43	/*
	44	* mkimage_register -
	45	*
	46	* It is used to register respective image generation/list support to the
	47	* mkimage core
	48	*
	49	* the input struct image_type_params is checked and appended to the link
	50	* list, if the input structure is already registered, error
	51	*/
	52	void mkimage_register (struct image_type_params *tparams)
	53	{
	54	struct image_type_params **tp;
	55
	56	if (!tparams) {
	57	fprintf (stderr, "%s: %s: Null input\n",
	58	params.cmdname, __FUNCTION__);
	59	exit (EXIT_FAILURE);
	60	}
	61
	62	/* scan the linked list, check for registry and point the last one */
	63	for (tp = &mkimage_tparams; tp != NULL; tp = &(tp)->next) {
	64	if (!strcmp((*tp)->name, tparams->name)) {
	65	fprintf (stderr, "%s: %s already registered\n",
	66	params.cmdname, tparams->name);
	67	return;
	68	}
	69	}
	70
	71	/* add input struct entry at the end of link list */
	72	*tp = tparams;
	73	/* mark input entry as last entry in the link list */
	74	tparams->next = NULL;
	75
	76	debug ("Registered %s\n", tparams->name);
	77	}
	78
	79	/*
	80	* mkimage_get_type -
	81	*
	82	* It scans all registers image type supports
	83	* checks the input type_id for each supported image type
	84	*
	85	* if successful,
	86	* returns respective image_type_params pointer if success
	87	* if input type_id is not supported by any of image_type_support
	88	* returns NULL
	89	*/
	90	struct image_type_params *mkimage_get_type(int type)
	91	{
	92	struct image_type_params *curr;
	93
	94	for (curr = mkimage_tparams; curr != NULL; curr = curr->next) {
	95	if (curr->check_image_type) {
	96	if (!curr->check_image_type (type))
	97	return curr;
	98	}
	99	}
	100	return NULL;
	101	}
	102
	103	/*
	104	* mkimage_verify_print_header -
105	*
106	* It scans mkimage_tparams link list,
107	* verifies image_header for each supported image type
108	* if verification is successful, prints respective header
109	*
110	* returns negative if input image format does not match with any of
111	* supported image types
112	*/
113	int mkimage_verify_print_header (void ptr, struct stat sbuf)
114	{
115	int retval = -1;
116	struct image_type_params *curr;
117
118	for (curr = mkimage_tparams; curr != NULL; curr = curr->next ) {
119	if (curr->verify_header) {
120	retval = curr->verify_header (
121	(unsigned char *)ptr, sbuf->st_size,
122	&params);
123
124	if (retval == 0) {
125	/*
126	* Print the image information
127	* if verify is successful
128	*/
129	if (curr->print_header)
130	curr->print_header (ptr);
131	else {
132	fprintf (stderr,
133	"%s: print_header undefined for %s\n",
134	params.cmdname, curr->name);
135	}
136	break;
137	}
138	}
139	}
140	return retval;
141	}
5b1d7137 WD	142
	143	int
	144	main (int argc, char **argv)
	145	{
9d25438f	146	int ifd = -1;
5b1d7137 WD	147	struct stat sbuf;
5b1d7137 WD	148	unsigned char *ptr;
449609f5	149	int retval = 0;
89a4d6b1	150	struct image_type_params *tparams = NULL;
5b1d7137	151
aa0c7a86 PW	152	/* Init Kirkwood Boot image generation/list support */
aa0c7a86 PW	153	init_kwb_image_type ();
8edcde5e SB	154	/* Init Freescale imx Boot image generation/list support */
8edcde5e SB	155	init_imx_image_type ();
89a4d6b1 PW	156	/* Init FIT image generation/list support */
	157	init_fit_image_type ();
	158	/* Init Default image generation/list support */
	159	init_default_image_type ();
5b1d7137	160
89a4d6b1 PW	161	params.cmdname = *argv;
89a4d6b1 PW	162	params.addr = params.ep = 0;
5b1d7137 WD	163
	164	while (--argc > 0 && **++argv == '-') {
	165	while (++argv) {
	166	switch (**argv) {
	167	case 'l':
89a4d6b1	168	params.lflag = 1;
5b1d7137 WD	169	break;
	170	case 'A':
	171	if ((--argc <= 0) \|\|
89a4d6b1 PW	172	(params.arch =
89a4d6b1 PW	173	genimg_get_arch_id (*++argv)) < 0)
5b1d7137 WD	174	usage ();
	175	goto NXTARG;
	176	case 'C':
	177	if ((--argc <= 0) \|\|
89a4d6b1 PW	178	(params.comp =
89a4d6b1 PW	179	genimg_get_comp_id (*++argv)) < 0)
5b1d7137 WD	180	usage ();
5b1d7137 WD	181	goto NXTARG;
9d25438f BS	182	case 'D':
	183	if (--argc <= 0)
	184	usage ();
89a4d6b1	185	params.dtc = *++argv;
9d25438f BS	186	goto NXTARG;
9d25438f BS	187
5b1d7137 WD	188	case 'O':
5b1d7137 WD	189	if ((--argc <= 0) \|\|
89a4d6b1 PW	190	(params.os =
89a4d6b1 PW	191	genimg_get_os_id (*++argv)) < 0)
5b1d7137 WD	192	usage ();
	193	goto NXTARG;
	194	case 'T':
	195	if ((--argc <= 0) \|\|
89a4d6b1 PW	196	(params.type =
89a4d6b1 PW	197	genimg_get_type_id (*++argv)) < 0)
5b1d7137 WD	198	usage ();
	199	goto NXTARG;
	200
	201	case 'a':
	202	if (--argc <= 0)
	203	usage ();
89a4d6b1 PW	204	params.addr = strtoul (*++argv,
89a4d6b1 PW	205	(char **)&ptr, 16);
5b1d7137 WD	206	if (*ptr) {
	207	fprintf (stderr,
	208	"%s: invalid load address %s\n",
89a4d6b1	209	params.cmdname, *argv);
5b1d7137 WD	210	exit (EXIT_FAILURE);
	211	}
	212	goto NXTARG;
	213	case 'd':
	214	if (--argc <= 0)
	215	usage ();
89a4d6b1 PW	216	params.datafile = *++argv;
89a4d6b1 PW	217	params.dflag = 1;
5b1d7137 WD	218	goto NXTARG;
	219	case 'e':
	220	if (--argc <= 0)
	221	usage ();
89a4d6b1 PW	222	params.ep = strtoul (*++argv,
89a4d6b1 PW	223	(char **)&ptr, 16);
5b1d7137 WD	224	if (*ptr) {
	225	fprintf (stderr,
	226	"%s: invalid entry point %s\n",
89a4d6b1	227	params.cmdname, *argv);
5b1d7137 WD	228	exit (EXIT_FAILURE);
5b1d7137 WD	229	}
89a4d6b1	230	params.eflag = 1;
5b1d7137	231	goto NXTARG;
9d25438f BS	232	case 'f':
	233	if (--argc <= 0)
	234	usage ();
1a99de2c PT	235	/*
	236	* The flattened image tree (FIT) format
	237	* requires a flattened device tree image type
	238	*/
	239	params.type = IH_TYPE_FLATDT;
fbc1c8f6 PT	240	params.datafile = *++argv;
fbc1c8f6 PT	241	params.fflag = 1;
9d25438f	242	goto NXTARG;
5b1d7137 WD	243	case 'n':
	244	if (--argc <= 0)
	245	usage ();
89a4d6b1	246	params.imagename = *++argv;
5b1d7137 WD	247	goto NXTARG;
5b1d7137 WD	248	case 'v':
89a4d6b1	249	params.vflag++;
5b1d7137 WD	250	break;
5b1d7137 WD	251	case 'x':
89a4d6b1	252	params.xflag++;
5b1d7137 WD	253	break;
	254	default:
	255	usage ();
	256	}
	257	}
	258	NXTARG: ;
	259	}
	260
89a4d6b1 PW	261	if (argc != 1)
	262	usage ();
	263
	264	/* set tparams as per input type_id */
	265	tparams = mkimage_get_type(params.type);
	266	if (tparams == NULL) {
	267	fprintf (stderr, "%s: unsupported type %s\n",
	268	params.cmdname, genimg_get_type_name(params.type));
	269	exit (EXIT_FAILURE);
	270	}
5b1d7137	271
89a4d6b1 PW	272	/*
	273	* check the passed arguments parameters meets the requirements
	274	* as per image type to be generated/listed
	275	*/
	276	if (tparams->check_params)
	277	if (tparams->check_params (&params))
	278	usage ();
	279
	280	if (!params.eflag) {
	281	params.ep = params.addr;
5b1d7137	282	/* If XIP, entry point must be after the U-Boot header */
89a4d6b1 PW	283	if (params.xflag)
89a4d6b1 PW	284	params.ep += tparams->header_size;
5b1d7137 WD	285	}
5b1d7137 WD	286
89a4d6b1	287	params.imagefile = *argv;
5b1d7137	288
c81296c1 PT	289	if (params.fflag){
	290	if (tparams->fflag_handle)
	291	/*
	292	* in some cases, some additional processing needs
	293	* to be done if fflag is defined
	294	*
	295	* For ex. fit_handle_file for Fit file support
	296	*/
	297	retval = tparams->fflag_handle(&params);
5b1d7137	298
c81296c1 PT	299	if (retval != EXIT_SUCCESS)
	300	exit (retval);
	301	}
	302
	303	if (params.lflag \|\| params.fflag) {
	304	ifd = open (params.imagefile, O_RDONLY\|O_BINARY);
	305	} else {
	306	ifd = open (params.imagefile,
	307	O_RDWR\|O_CREAT\|O_TRUNC\|O_BINARY, 0666);
	308	}
	309
	310	if (ifd < 0) {
	311	fprintf (stderr, "%s: Can't open %s: %s\n",
	312	params.cmdname, params.imagefile,
	313	strerror(errno));
	314	exit (EXIT_FAILURE);
5b1d7137 WD	315	}
5b1d7137 WD	316
c81296c1	317	if (params.lflag \|\| params.fflag) {
5b1d7137 WD	318	/*
	319	* list header information of existing image
	320	*/
	321	if (fstat(ifd, &sbuf) < 0) {
	322	fprintf (stderr, "%s: Can't stat %s: %s\n",
89a4d6b1 PW	323	params.cmdname, params.imagefile,
89a4d6b1 PW	324	strerror(errno));
5b1d7137 WD	325	exit (EXIT_FAILURE);
	326	}
	327
89a4d6b1	328	if ((unsigned)sbuf.st_size < tparams->header_size) {
5b1d7137	329	fprintf (stderr,
89a4d6b1 PW	330	"%s: Bad size: \"%s\" is not valid image\n",
89a4d6b1 PW	331	params.cmdname, params.imagefile);
5b1d7137 WD	332	exit (EXIT_FAILURE);
	333	}
	334
fa956fde MF	335	ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, ifd, 0);
fa956fde MF	336	if (ptr == MAP_FAILED) {
5b1d7137	337	fprintf (stderr, "%s: Can't read %s: %s\n",
89a4d6b1 PW	338	params.cmdname, params.imagefile,
89a4d6b1 PW	339	strerror(errno));
5b1d7137 WD	340	exit (EXIT_FAILURE);
	341	}
	342
89a4d6b1 PW	343	/*
	344	* scan through mkimage registry for all supported image types
	345	* and verify the input image file header for match
	346	* Print the image information for matched image type
	347	* Returns the error code if not matched
	348	*/
	349	retval = mkimage_verify_print_header (ptr, &sbuf);
5b1d7137	350
5b1d7137 WD	351	(void) munmap((void *)ptr, sbuf.st_size);
	352	(void) close (ifd);
	353
f7644c0b	354	exit (retval);
5b1d7137 WD	355	}
	356
	357	/*
	358	* Must be -w then:
	359	*
	360	* write dummy header, to be fixed later
	361	*/
89a4d6b1	362	memset (tparams->hdr, 0, tparams->header_size);
5b1d7137	363
89a4d6b1 PW	364	if (write(ifd, tparams->hdr, tparams->header_size)
89a4d6b1 PW	365	!= tparams->header_size) {
5b1d7137	366	fprintf (stderr, "%s: Write error on %s: %s\n",
89a4d6b1	367	params.cmdname, params.imagefile, strerror(errno));
5b1d7137 WD	368	exit (EXIT_FAILURE);
	369	}
	370
89a4d6b1 PW	371	if (params.type == IH_TYPE_MULTI \|\| params.type == IH_TYPE_SCRIPT) {
89a4d6b1 PW	372	char *file = params.datafile;
3bb66806	373	uint32_t size;
5b1d7137 WD	374
	375	for (;;) {
	376	char *sep = NULL;
	377
	378	if (file) {
	379	if ((sep = strchr(file, ':')) != NULL) {
	380	*sep = '\0';
	381	}
	382
	383	if (stat (file, &sbuf) < 0) {
	384	fprintf (stderr, "%s: Can't stat %s: %s\n",
89a4d6b1	385	params.cmdname, file, strerror(errno));
5b1d7137 WD	386	exit (EXIT_FAILURE);
5b1d7137 WD	387	}
9a4daad0	388	size = cpu_to_uimage (sbuf.st_size);
5b1d7137 WD	389	} else {
	390	size = 0;
	391	}
	392
	393	if (write(ifd, (char *)&size, sizeof(size)) != sizeof(size)) {
	394	fprintf (stderr, "%s: Write error on %s: %s\n",
89a4d6b1 PW	395	params.cmdname, params.imagefile,
89a4d6b1 PW	396	strerror(errno));
5b1d7137 WD	397	exit (EXIT_FAILURE);
	398	}
	399
	400	if (!file) {
	401	break;
	402	}
	403
	404	if (sep) {
	405	*sep = ':';
	406	file = sep + 1;
	407	} else {
	408	file = NULL;
	409	}
	410	}
	411
89a4d6b1	412	file = params.datafile;
5b1d7137 WD	413
	414	for (;;) {
	415	char *sep = strchr(file, ':');
	416	if (sep) {
	417	*sep = '\0';
	418	copy_file (ifd, file, 1);
	419	*sep++ = ':';
	420	file = sep;
	421	} else {
	422	copy_file (ifd, file, 0);
	423	break;
	424	}
	425	}
	426	} else {
89a4d6b1	427	copy_file (ifd, params.datafile, 0);
5b1d7137 WD	428	}
	429
	430	/* We're a bit of paranoid */
89a4d6b1 PW	431	#if defined(_POSIX_SYNCHRONIZED_IO) && \
	432	!defined(__sun__) && \
	433	!defined(__FreeBSD__) && \
	434	!defined(__APPLE__)
5b1d7137 WD	435	(void) fdatasync (ifd);
	436	#else
	437	(void) fsync (ifd);
	438	#endif
	439
	440	if (fstat(ifd, &sbuf) < 0) {
	441	fprintf (stderr, "%s: Can't stat %s: %s\n",
89a4d6b1	442	params.cmdname, params.imagefile, strerror(errno));
5b1d7137 WD	443	exit (EXIT_FAILURE);
	444	}
	445
fa956fde MF	446	ptr = mmap(0, sbuf.st_size, PROT_READ\|PROT_WRITE, MAP_SHARED, ifd, 0);
fa956fde MF	447	if (ptr == MAP_FAILED) {
5b1d7137	448	fprintf (stderr, "%s: Can't map %s: %s\n",
89a4d6b1	449	params.cmdname, params.imagefile, strerror(errno));
5b1d7137 WD	450	exit (EXIT_FAILURE);
	451	}
	452
89a4d6b1 PW	453	/* Setup the image header as per input image type*/
	454	if (tparams->set_header)
	455	tparams->set_header (ptr, &sbuf, ifd, &params);
	456	else {
	457	fprintf (stderr, "%s: Can't set header for %s: %s\n",
	458	params.cmdname, tparams->name, strerror(errno));
	459	exit (EXIT_FAILURE);
	460	}
5b1d7137	461
89a4d6b1 PW	462	/* Print the image information by processing image header */
	463	if (tparams->print_header)
	464	tparams->print_header (ptr);
	465	else {
	466	fprintf (stderr, "%s: Can't print header for %s: %s\n",
	467	params.cmdname, tparams->name, strerror(errno));
	468	exit (EXIT_FAILURE);
	469	}
5b1d7137 WD	470
	471	(void) munmap((void *)ptr, sbuf.st_size);
	472
	473	/* We're a bit of paranoid */
89a4d6b1 PW	474	#if defined(_POSIX_SYNCHRONIZED_IO) && \
	475	!defined(__sun__) && \
	476	!defined(__FreeBSD__) && \
	477	!defined(__APPLE__)
5b1d7137 WD	478	(void) fdatasync (ifd);
	479	#else
	480	(void) fsync (ifd);
	481	#endif
	482
	483	if (close(ifd)) {
	484	fprintf (stderr, "%s: Write error on %s: %s\n",
89a4d6b1	485	params.cmdname, params.imagefile, strerror(errno));
5b1d7137 WD	486	exit (EXIT_FAILURE);
	487	}
	488
	489	exit (EXIT_SUCCESS);
	490	}
	491
	492	static void
	493	copy_file (int ifd, const char *datafile, int pad)
	494	{
	495	int dfd;
	496	struct stat sbuf;
	497	unsigned char *ptr;
	498	int tail;
	499	int zero = 0;
	500	int offset = 0;
	501	int size;
89a4d6b1	502	struct image_type_params *tparams = mkimage_get_type (params.type);
5b1d7137	503
89a4d6b1	504	if (params.vflag) {
5b1d7137 WD	505	fprintf (stderr, "Adding Image %s\n", datafile);
	506	}
	507
ef1464cc	508	if ((dfd = open(datafile, O_RDONLY\|O_BINARY)) < 0) {
5b1d7137	509	fprintf (stderr, "%s: Can't open %s: %s\n",
89a4d6b1	510	params.cmdname, datafile, strerror(errno));
5b1d7137 WD	511	exit (EXIT_FAILURE);
	512	}
	513
	514	if (fstat(dfd, &sbuf) < 0) {
	515	fprintf (stderr, "%s: Can't stat %s: %s\n",
89a4d6b1	516	params.cmdname, datafile, strerror(errno));
5b1d7137 WD	517	exit (EXIT_FAILURE);
	518	}
	519
fa956fde MF	520	ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
fa956fde MF	521	if (ptr == MAP_FAILED) {
5b1d7137	522	fprintf (stderr, "%s: Can't read %s: %s\n",
89a4d6b1	523	params.cmdname, datafile, strerror(errno));
5b1d7137 WD	524	exit (EXIT_FAILURE);
	525	}
	526
89a4d6b1	527	if (params.xflag) {
5b1d7137 WD	528	unsigned char *p = NULL;
	529	/*
	530	* XIP: do not append the image_header_t at the
	531	* beginning of the file, but consume the space
	532	* reserved for it.
	533	*/
	534
89a4d6b1	535	if ((unsigned)sbuf.st_size < tparams->header_size) {
5b1d7137 WD	536	fprintf (stderr,
5b1d7137 WD	537	"%s: Bad size: \"%s\" is too small for XIP\n",
89a4d6b1	538	params.cmdname, datafile);
5b1d7137 WD	539	exit (EXIT_FAILURE);
	540	}
	541
89a4d6b1	542	for (p = ptr; p < ptr + tparams->header_size; p++) {
5b1d7137 WD	543	if ( *p != 0xff ) {
	544	fprintf (stderr,
	545	"%s: Bad file: \"%s\" has invalid buffer for XIP\n",
89a4d6b1	546	params.cmdname, datafile);
5b1d7137 WD	547	exit (EXIT_FAILURE);
	548	}
	549	}
	550
89a4d6b1	551	offset = tparams->header_size;
5b1d7137 WD	552	}
	553
	554	size = sbuf.st_size - offset;
	555	if (write(ifd, ptr + offset, size) != size) {
	556	fprintf (stderr, "%s: Write error on %s: %s\n",
89a4d6b1	557	params.cmdname, params.imagefile, strerror(errno));
5b1d7137 WD	558	exit (EXIT_FAILURE);
	559	}
	560
	561	if (pad && ((tail = size % 4) != 0)) {
	562
	563	if (write(ifd, (char *)&zero, 4-tail) != 4-tail) {
	564	fprintf (stderr, "%s: Write error on %s: %s\n",
89a4d6b1 PW	565	params.cmdname, params.imagefile,
89a4d6b1 PW	566	strerror(errno));
5b1d7137 WD	567	exit (EXIT_FAILURE);
	568	}
	569	}
	570
	571	(void) munmap((void *)ptr, sbuf.st_size);
	572	(void) close (dfd);
	573	}
	574
	575	void
	576	usage ()
	577	{
	578	fprintf (stderr, "Usage: %s -l image\n"
9d25438f	579	" -l ==> list image header information\n",
89a4d6b1	580	params.cmdname);
9d25438f BS	581	fprintf (stderr, " %s [-x] -A arch -O os -T type -C comp "
	582	"-a addr -e ep -n name -d data_file[:data_file...] image\n"
	583	" -A ==> set architecture to 'arch'\n"
5b1d7137 WD	584	" -O ==> set operating system to 'os'\n"
	585	" -T ==> set image type to 'type'\n"
	586	" -C ==> set compression type 'comp'\n"
	587	" -a ==> set load address to 'addr' (hex)\n"
	588	" -e ==> set entry point to 'ep' (hex)\n"
	589	" -n ==> set image name to 'name'\n"
	590	" -d ==> use image data from 'datafile'\n"
9d25438f	591	" -x ==> set XIP (execute in place)\n",
89a4d6b1	592	params.cmdname);
9d25438f	593	fprintf (stderr, " %s [-D dtc_options] -f fit-image.its fit-image\n",
89a4d6b1	594	params.cmdname);
9d25438f	595
5b1d7137 WD	596	exit (EXIT_FAILURE);
5b1d7137 WD	597	}