X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=tools%2Fmkimage.c;h=123d0c7d938dae609c6eea050cbdbc5a6ce96075;hb=cd834a053b9a46a74f7d1ccd1b68d983712cdeb4;hp=e43b09f76612e58b26e07244929d2bc7c535b5fe;hpb=5675b509165b67465a20e5cf71e07f40b449ef0c;p=platform%2Fkernel%2Fu-boot.git diff --git a/tools/mkimage.c b/tools/mkimage.c index e43b09f..123d0c7 100644 --- a/tools/mkimage.c +++ b/tools/mkimage.c @@ -5,20 +5,7 @@ * 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 + * SPDX-License-Identifier: GPL-2.0+ */ #include "mkimage.h" @@ -32,7 +19,7 @@ static void usage(void); struct image_type_params *mkimage_tparams = NULL; /* parameters initialized by core will be used by the image type code */ -struct mkimage_params params = { +struct image_tool_params params = { .os = IH_OS_LINUX, .arch = IH_ARCH_PPC, .type = IH_TYPE_KERNEL, @@ -150,23 +137,10 @@ main (int argc, char **argv) char *ptr; int retval = 0; struct image_type_params *tparams = NULL; + int pad_len = 0; - /* 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(); + /* Init all image generation/list support */ + register_image_tool(mkimage_register); params.cmdname = *argv; params.addr = params.ep = 0; @@ -183,6 +157,11 @@ main (int argc, char **argv) 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 = @@ -240,19 +219,34 @@ main (int argc, char **argv) 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.datafile = *++argv; 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(); @@ -384,7 +378,7 @@ NXTARG: ; * allocate memory for the header itself. */ if (tparams->vrec_header) - tparams->vrec_header(¶ms, tparams); + pad_len = tparams->vrec_header(¶ms, tparams); else memset(tparams->hdr, 0, tparams->header_size); @@ -456,7 +450,7 @@ NXTARG: ; /* PBL has special Image format, implements its' own */ pbl_load_uboot(ifd, ¶ms); } else { - copy_file (ifd, params.datafile, 0); + copy_file(ifd, params.datafile, pad_len); } } @@ -530,10 +524,19 @@ copy_file (int ifd, const char *datafile, int pad) unsigned char *ptr; int tail; int zero = 0; + uint8_t zeros[4096]; int offset = 0; int size; struct image_type_params *tparams = mkimage_get_type (params.type); + if (pad >= sizeof(zeros)) { + fprintf(stderr, "%s: Can't pad to %d\n", + params.cmdname, pad); + exit(EXIT_FAILURE); + } + + memset(zeros, 0, sizeof(zeros)); + if (params.vflag) { fprintf (stderr, "Adding Image %s\n", datafile); } @@ -591,7 +594,8 @@ copy_file (int ifd, const char *datafile, int pad) exit (EXIT_FAILURE); } - if (pad && ((tail = size % 4) != 0)) { + tail = size % 4; + if ((pad == 1) && (tail != 0)) { if (write(ifd, (char *)&zero, 4-tail) != 4-tail) { fprintf (stderr, "%s: Write error on %s: %s\n", @@ -599,14 +603,20 @@ copy_file (int ifd, const char *datafile, int pad) strerror(errno)); exit (EXIT_FAILURE); } + } else if (pad > 1) { + if (write(ifd, (char *)&zeros, pad) != pad) { + 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 () +static void usage(void) { fprintf (stderr, "Usage: %s -l image\n" " -l ==> list image header information\n", @@ -623,8 +633,20 @@ usage () " -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", + 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 ] [-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);