X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=common%2Fcmd_ximg.c;h=8b8645c9e1367028690eb6098465509fe60f446a;hb=94348b6e7632371a085b3ba03f0ae63aea5ea13e;hp=2753389eaee4c93c5bbc998cdc457673ccdc3baa;hpb=926662762e5d280f6a9caed8dd9f49be2ebcaf2f;p=karo-tx-uboot.git diff --git a/common/cmd_ximg.c b/common/cmd_ximg.c index 2753389eae..8b8645c9e1 100644 --- a/common/cmd_ximg.c +++ b/common/cmd_ximg.c @@ -5,23 +5,7 @@ * (C) Copyright 2003 * Kai-Uwe Bloem, Auerswald GmbH & Co KG, * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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+ */ @@ -31,18 +15,31 @@ #include #include #include +#include +#include +#if defined(CONFIG_BZIP2) +#include +#endif #include +#include -int -do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +#ifndef CONFIG_SYS_XIMG_LEN +/* use 8MByte as default max gunzip size */ +#define CONFIG_SYS_XIMG_LEN 0x800000 +#endif + +static int +do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) { ulong addr = load_addr; ulong dest = 0; - ulong data, len, count; + ulong data, len; int verify; int part = 0; - char pbuf[10]; - image_header_t *hdr; +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) + ulong count; + image_header_t *hdr = NULL; +#endif #if defined(CONFIG_FIT) const char *uname = NULL; const void* fit_hdr; @@ -50,8 +47,12 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) const void *fit_data; size_t fit_len; #endif +#ifdef CONFIG_GZIP + uint unc_len = CONFIG_SYS_XIMG_LEN; +#endif + uint8_t comp; - verify = getenv_yesno ("verify"); + verify = getenv_yesno("verify"); if (argc > 1) { addr = simple_strtoul(argv[1], NULL, 16); @@ -66,59 +67,63 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) dest = simple_strtoul(argv[3], NULL, 16); } - switch (genimg_get_format ((void *)addr)) { + switch (genimg_get_format((void *)addr)) { +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: printf("## Copying part %d from legacy image " "at %08lx ...\n", part, addr); hdr = (image_header_t *)addr; - if (!image_check_magic (hdr)) { + if (!image_check_magic(hdr)) { printf("Bad Magic Number\n"); return 1; } - if (!image_check_hcrc (hdr)) { + if (!image_check_hcrc(hdr)) { printf("Bad Header Checksum\n"); return 1; } #ifdef DEBUG - image_print_contents (hdr); + image_print_contents(hdr); #endif - if (!image_check_type (hdr, IH_TYPE_MULTI)) { + if (!image_check_type(hdr, IH_TYPE_MULTI)) { printf("Wrong Image Type for %s command\n", cmdtp->name); return 1; } - if (image_get_comp (hdr) != IH_COMP_NONE) { - printf("Wrong Compression Type for %s command\n", + comp = image_get_comp(hdr); + if ((comp != IH_COMP_NONE) && (argc < 4)) { + printf("Must specify load address for %s command " + "with compressed image\n", cmdtp->name); return 1; } if (verify) { printf(" Verifying Checksum ... "); - if (!image_check_dcrc (hdr)) { + if (!image_check_dcrc(hdr)) { printf("Bad Data CRC\n"); return 1; } printf("OK\n"); } - count = image_multi_count (hdr); + count = image_multi_count(hdr); if (part >= count) { printf("Bad Image Part\n"); return 1; } - image_multi_getimg (hdr, part, &data, &len); + image_multi_getimg(hdr, part, &data, &len); break; +#endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: if (uname == NULL) { - puts ("No FIT subimage unit name\n"); + puts("No FIT subimage unit name\n"); return 1; } @@ -126,35 +131,44 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) "at %08lx ...\n", uname, addr); fit_hdr = (const void *)addr; - if (!fit_check_format (fit_hdr)) { - puts ("Bad FIT image format\n"); + if (!fit_check_format(fit_hdr)) { + puts("Bad FIT image format\n"); return 1; } /* get subimage node offset */ - noffset = fit_image_get_node (fit_hdr, uname); + noffset = fit_image_get_node(fit_hdr, uname); if (noffset < 0) { - printf ("Can't find '%s' FIT subimage\n", uname); + printf("Can't find '%s' FIT subimage\n", uname); return 1; } - if (fit_image_check_comp (fit_hdr, noffset, IH_COMP_NONE)) { - printf("Wrong Compression Type for %s command\n", - cmdtp->name); + if (fit_image_check_comp(fit_hdr, noffset, IH_COMP_NONE) + && (argc < 4)) { + printf("Must specify load address for %s command " + "with compressed image\n", + cmdtp->name); return 1; } /* verify integrity */ if (verify) { - if (!fit_image_check_hashes (fit_hdr, noffset)) { - puts ("Bad Data Hash\n"); + if (!fit_image_verify(fit_hdr, noffset)) { + puts("Bad Data Hash\n"); return 1; } } /* get subimage data address and length */ - if (fit_image_get_data (fit_hdr, noffset, &fit_data, &fit_len)) { - puts ("Could not find script subimage data\n"); + if (fit_image_get_data(fit_hdr, noffset, + &fit_data, &fit_len)) { + puts("Could not find script subimage data\n"); + return 1; + } + + if (fit_image_get_comp(fit_hdr, noffset, &comp)) { + puts("Could not find script subimage " + "compression type\n"); return 1; } @@ -163,28 +177,98 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) break; #endif default: - puts ("Invalid image type for imxtract\n"); + puts("Invalid image type for imxtract\n"); return 1; } if (argc > 3) { - memcpy((char *) dest, (char *) data, len); + switch (comp) { + case IH_COMP_NONE: +#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) + { + size_t l = len; + size_t tail; + void *to = (void *) dest; + void *from = (void *)data; + + printf(" Loading part %d ... ", part); + + while (l > 0) { + tail = (l > CHUNKSZ) ? CHUNKSZ : l; + WATCHDOG_RESET(); + memmove(to, from, tail); + to += tail; + from += tail; + l -= tail; + } + } +#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ + printf(" Loading part %d ... ", part); + memmove((char *) dest, (char *)data, len); +#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ + break; +#ifdef CONFIG_GZIP + case IH_COMP_GZIP: + printf(" Uncompressing part %d ... ", part); + if (gunzip((void *) dest, unc_len, + (uchar *) data, &len) != 0) { + puts("GUNZIP ERROR - image not loaded\n"); + return 1; + } + break; +#endif +#if defined(CONFIG_BZIP2) && defined(CONFIG_IMAGE_FORMAT_LEGACY) + case IH_COMP_BZIP2: + { + int i; + + printf(" Uncompressing part %d ... ", part); + /* + * If we've got less than 4 MB of malloc() + * space, use slower decompression algorithm + * which requires at most 2300 KB of memory. + */ + i = BZ2_bzBuffToBuffDecompress( + map_sysmem(ntohl(hdr->ih_load), 0), + &unc_len, (char *)data, len, + CONFIG_SYS_MALLOC_LEN < (4096 * 1024), + 0); + if (i != BZ_OK) { + printf("BUNZIP2 ERROR %d - " + "image not loaded\n", i); + return 1; + } + } + break; +#endif /* CONFIG_BZIP2 */ + default: + printf("Unimplemented compression type %d\n", comp); + return 1; + } + puts("OK\n"); } - sprintf(pbuf, "%8lx", data); - setenv("fileaddr", pbuf); - sprintf(pbuf, "%8lx", len); - setenv("filesize", pbuf); + flush_cache(dest, len); + + setenv_hex("fileaddr", data); + setenv_hex("filesize", len); return 0; } -U_BOOT_CMD(imxtract, 4, 1, do_imgextract, - "imxtract- extract a part of a multi-image\n", - "addr part [dest]\n" - " - extract from legacy image at and copy to \n" +#ifdef CONFIG_SYS_LONGHELP +static char imgextract_help_text[] = + "addr part [dest]\n" + " - extract from legacy image at and copy to " #if defined(CONFIG_FIT) - "addr uname [dest]\n" - " - extract subimage from FIT image at and copy to \n" + "\n" + "addr uname [dest]\n" + " - extract subimage from FIT image at and copy to " +#endif + ""; #endif + +U_BOOT_CMD( + imxtract, 4, 1, do_imgextract, + "extract a part of a multi-image", imgextract_help_text );