diff options
Diffstat (limited to 'tools/firmware-utils/src')
-rw-r--r--[l---------] | tools/firmware-utils/src/bcm_tag.h | 71 | ||||
-rw-r--r-- | tools/firmware-utils/src/csysimg.h | 1 | ||||
-rw-r--r-- | tools/firmware-utils/src/fix-u-media-header.c | 354 | ||||
-rw-r--r-- | tools/firmware-utils/src/mkcameofw.c | 84 | ||||
-rw-r--r-- | tools/firmware-utils/src/mkcsysimg.c | 1 | ||||
-rw-r--r-- | tools/firmware-utils/src/mkdapimg.c | 39 | ||||
-rw-r--r-- | tools/firmware-utils/src/mkfwimage2.c | 2 | ||||
-rw-r--r-- | tools/firmware-utils/src/mktplinkfw.c | 61 | ||||
-rw-r--r-- | tools/firmware-utils/src/seama.c | 529 | ||||
-rw-r--r-- | tools/firmware-utils/src/seama.h | 108 |
10 files changed, 1218 insertions, 32 deletions
diff --git a/tools/firmware-utils/src/bcm_tag.h b/tools/firmware-utils/src/bcm_tag.h index 2e977a2d7..2730edc9a 120000..100644 --- a/tools/firmware-utils/src/bcm_tag.h +++ b/tools/firmware-utils/src/bcm_tag.h @@ -1 +1,70 @@ -../../../target/linux/brcm63xx/files/arch/mips/include/asm/mach-bcm63xx/bcm_tag.h
\ No newline at end of file +#ifndef __BCM63XX_TAG_H +#define __BCM63XX_TAG_H + +#define TAGVER_LEN 4 /* Length of Tag Version */ +#define TAGLAYOUT_LEN 4 /* Length of FlashLayoutVer */ +#define SIG1_LEN 20 /* Company Signature 1 Length */ +#define SIG2_LEN 14 /* Company Signature 2 Lenght */ +#define BOARDID_LEN 16 /* Length of BoardId */ +#define ENDIANFLAG_LEN 2 /* Endian Flag Length */ +#define CHIPID_LEN 6 /* Chip Id Length */ +#define IMAGE_LEN 10 /* Length of Length Field */ +#define ADDRESS_LEN 12 /* Length of Address field */ +#define DUALFLAG_LEN 2 /* Dual Image flag Length */ +#define INACTIVEFLAG_LEN 2 /* Inactie Flag Length */ +#define RSASIG_LEN 20 /* Length of RSA Signature in tag */ +#define TAGINFO1_LEN 30 /* Length of vendor information field1 in tag */ +#define FLASHLAYOUTVER_LEN 4 /* Length of Flash Layout Version String tag */ +#define TAGINFO2_LEN 16 /* Length of vendor information field2 in tag */ +#define CRC_LEN 4 /* Length of CRC in bytes */ +#define ALTTAGINFO_LEN 54 /* Alternate length for vendor information; Pirelli */ + +#define NUM_PIRELLI 2 +#define IMAGETAG_CRC_START 0xFFFFFFFF + +#define PIRELLI_BOARDS { \ + "AGPF-S0", \ + "DWV-S0", \ +} + +/* + * The broadcom firmware assumes the rootfs starts the image, + * therefore uses the rootfs start (flashImageAddress) + * to determine where to flash the image. Since we have the kernel first + * we have to give it the kernel address, but the crc uses the length + * associated with this address (rootLength), which is added to the kernel + * length (kernelLength) to determine the length of image to flash and thus + * needs to be rootfs + deadcode (jffs2 EOF marker) +*/ + +struct bcm_tag { + char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag + char sig_1[SIG1_LEN]; // 4-23: Company Line 1 + char sig_2[SIG2_LEN]; // 24-37: Company Line 2 + char chipid[CHIPID_LEN]; // 38-43: Chip this image is for + char boardid[BOARDID_LEN]; // 44-59: Board name + char big_endian[ENDIANFLAG_LEN]; // 60-61: Map endianness -- 1 BE 0 LE + char totalLength[IMAGE_LEN]; // 62-71: Total length of image + char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE + char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE + char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of image start (kernel for OpenWRT, rootfs for stock firmware) + char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs for flashing + char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel + char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel + char dualImage[DUALFLAG_LEN]; // 138-139: Unused at present + char inactiveFlag[INACTIVEFLAG_LEN]; // 140-141: Unused at present + char rsa_signature[RSASIG_LEN]; // 142-161: RSA Signature (unused at present; some vendors may use this) + char information1[TAGINFO1_LEN]; // 162-191: Compilation and related information (not generated/used by OpenWRT) + char flashLayoutVer[FLASHLAYOUTVER_LEN];// 192-195: Version flash layout + char fskernelCRC[CRC_LEN]; // 196-199: kernel+rootfs CRC32 + char information2[TAGINFO2_LEN]; // 200-215: Unused at present except Alice Gate where is is information + char imageCRC[CRC_LEN]; // 216-219: CRC32 of image less imagetag (kernel for Alice Gate) + char rootfsCRC[CRC_LEN]; // 220-223: CRC32 of rootfs partition + char kernelCRC[CRC_LEN]; // 224-227: CRC32 of kernel partition + char imageSequence[4]; // 228-231: Image sequence number + char rootLength[4]; // 232-235: steal from reserved1 to keep the real root length so we can use in the flash map even after we have change the rootLength to 0 to satisfy devices that check CRC on every boot + char headerCRC[CRC_LEN]; // 236-239: CRC32 of header excluding tagVersion + char reserved2[16]; // 240-255: Unused at present +}; + +#endif /* __BCM63XX_TAG_H */ diff --git a/tools/firmware-utils/src/csysimg.h b/tools/firmware-utils/src/csysimg.h index 19dfbd433..65ab062f3 100644 --- a/tools/firmware-utils/src/csysimg.h +++ b/tools/firmware-utils/src/csysimg.h @@ -49,6 +49,7 @@ #define SIG_BR6114WG SIG_BR6104IPC #define SIG_BR6524K "2-K-" #define SIG_BR6524KP "2-KP" /* FIXME: valid? */ +#define SIG_BR6524N "WNRA" #define SIG_BR6524WG "2-WG" /* FIXME: valid? */ #define SIG_BR6524WP "2-WP" /* FIXME: valid? */ #define SIG_BR6541K "4--K" diff --git a/tools/firmware-utils/src/fix-u-media-header.c b/tools/firmware-utils/src/fix-u-media-header.c new file mode 100644 index 000000000..21f184e66 --- /dev/null +++ b/tools/firmware-utils/src/fix-u-media-header.c @@ -0,0 +1,354 @@ +/* + * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include <string.h> +#include <unistd.h> /* for unlink() */ +#include <libgen.h> +#include <getopt.h> /* for getopt() */ +#include <stdarg.h> +#include <errno.h> +#include <sys/stat.h> + +#include "cyg_crc.h" + +#include <arpa/inet.h> +#include <netinet/in.h> + +#define IH_MAGIC 0x27051956 /* Image Magic Number */ +#define IH_NMLEN 32 /* Image Name Length */ + +#define UM_MAGIC 0x55525F46 +#define UM_HEADER_LEN 12 + +/* + * all data in network byte order (aka natural aka bigendian) + */ +struct u_media_header { + uint32_t ih_magic; /* Image Header Magic Number */ + uint32_t ih_hcrc; /* Image Header CRC Checksum */ + uint32_t ih_time; /* Image Creation Timestamp */ + uint32_t ih_size; /* Image Data Size */ + uint32_t ih_load; /* Data Load Address */ + uint32_t ih_ep; /* Entry Point Address */ + uint32_t ih_dcrc; /* Image Data CRC Checksum */ + uint8_t ih_os; /* Operating System */ + uint8_t ih_arch; /* CPU architecture */ + uint8_t ih_type; /* Image Type */ + uint8_t ih_comp; /* Compression Type */ + uint8_t ih_name[IH_NMLEN - UM_HEADER_LEN]; /* Image Name */ + + uint32_t ih_UMedia_magic; /* U-Media magic number */ + uint32_t ih_UMedia_boardID; /* U-Media board ID */ + uint8_t ih_UMedia_imageType; /* U-Media image type */ + uint8_t ih_UMedia_LoadDefault; /* U-Media load to factory default setting */ + uint8_t ih_UMedia_temp1; /* U-Media didn't use this tag */ + uint8_t ih_UMedia_temp2; /* U-Media didn't use this tag */ +} __attribute__ ((packed)); + +struct if_info { + char *file_name; /* name of the file */ + uint32_t file_size; /* length of the file */ +}; + +static char *progname; +static char *ofname; +static struct if_info if_info; +static int factory_defaults; +static uint32_t board_id; +static uint8_t image_type; + +/* + * Message macros + */ +#define ERR(fmt, ...) do { \ + fflush(0); \ + fprintf(stderr, "[%s] *** error: " fmt "\n", \ + progname, ## __VA_ARGS__ ); \ +} while (0) + +#define ERRS(fmt, ...) do { \ + int save = errno; \ + fflush(0); \ + fprintf(stderr, "[%s] *** error: " fmt " (%s)\n", \ + progname, ## __VA_ARGS__, strerror(save)); \ +} while (0) + +#define DBG(fmt, ...) do { \ + fprintf(stderr, "[%s] " fmt "\n", progname, ## __VA_ARGS__ ); \ +} while (0) + +static void usage(int status) +{ + FILE *stream = (status != EXIT_SUCCESS) ? stderr : stdout; + + fprintf(stream, "Usage: %s [OPTIONS...]\n", progname); + fprintf(stream, +"\n" +"Options:\n" +" -B <board_id> set board ID to <board_id>\n" +" -i <file> read input from the file <file>\n" +" -F load factory defaults\n" +" -o <file> write output to the file <file>\n" +" -T <type> set image type to <type>\n" +" -h show this screen\n" + ); + + exit(status); +} + +static int str2u32(char *arg, uint32_t *val) +{ + char *err = NULL; + uint32_t t; + + errno=0; + t = strtoul(arg, &err, 0); + if (errno || (err==arg) || ((err != NULL) && *err)) { + return -1; + } + + *val = t; + return 0; +} + +static int str2u8(char *arg, uint8_t *val) +{ + char *err = NULL; + uint32_t t; + + errno=0; + t = strtoul(arg, &err, 0); + if (errno || (err==arg) || ((err != NULL) && *err)) { + return -1; + } + + if (t > 255) + return -1; + + *val = t; + return 0; +} + +static int get_file_stat(struct if_info *fdata) +{ + struct stat st; + int res; + + if (fdata->file_name == NULL) + return 0; + + res = stat(fdata->file_name, &st); + if (res){ + ERRS("stat failed on %s", fdata->file_name); + return res; + } + + fdata->file_size = st.st_size; + return 0; +} + +static int read_to_buf(struct if_info *fdata, char *buf) +{ + FILE *f; + int ret = EXIT_FAILURE; + + f = fopen(fdata->file_name, "r"); + if (f == NULL) { + ERRS("could not open \"%s\" for reading", fdata->file_name); + goto out; + } + + errno = 0; + fread(buf, fdata->file_size, 1, f); + if (errno != 0) { + ERRS("unable to read from file \"%s\"", fdata->file_name); + goto out_close; + } + + ret = EXIT_SUCCESS; + +out_close: + fclose(f); +out: + return ret; +} + +static int check_options(void) +{ + int ret; + + if (ofname == NULL) { + ERR("no %s specified", "output file"); + return -1; + } + + if (if_info.file_name == NULL) { + ERR("no %s specified", "input file"); + return -1; + } + + ret = get_file_stat(&if_info); + if (ret) + return ret; + + return 0; +} + +static int write_fw(char *data, int len) +{ + FILE *f; + int ret = EXIT_FAILURE; + + f = fopen(ofname, "w"); + if (f == NULL) { + ERRS("could not open \"%s\" for writing", ofname); + goto out; + } + + errno = 0; + fwrite(data, len, 1, f); + if (errno) { + ERRS("unable to write output file"); + goto out_flush; + } + + ret = EXIT_SUCCESS; + +out_flush: + fflush(f); + fclose(f); + if (ret != EXIT_SUCCESS) { + unlink(ofname); + } +out: + return ret; +} + +static int fix_header(void) +{ + int buflen; + char *buf; + uint32_t crc, crc_orig; + struct u_media_header *hdr; + int ret = EXIT_FAILURE; + + buflen = if_info.file_size; + if (buflen < sizeof(*hdr)) { + ERR("invalid input file\n"); + return ret; + } + + buf = malloc(buflen); + if (!buf) { + ERR("no memory for buffer\n"); + goto out; + } + + ret = read_to_buf(&if_info, buf); + if (ret) + goto out_free_buf; + + hdr = (struct u_media_header *) buf; + if (ntohl(hdr->ih_magic) != IH_MAGIC) { + ERR("invalid input file, bad magic\n"); + goto out_free_buf; + } + + /* verify header CRC */ + crc_orig = ntohl(hdr->ih_hcrc); + hdr->ih_hcrc = 0; + crc = cyg_ether_crc32((unsigned char *)hdr, sizeof(*hdr)); + if (crc != crc_orig) { + ERR("invalid input file, bad header CRC\n"); + goto out_free_buf; + } + + hdr->ih_name[IH_NMLEN - UM_HEADER_LEN - 1] = '\0'; + + /* set U-Media specific fields */ + hdr->ih_UMedia_magic = htonl(UM_MAGIC); + hdr->ih_UMedia_boardID = htonl(board_id); + hdr->ih_UMedia_imageType = image_type; + hdr->ih_UMedia_LoadDefault = (factory_defaults) ? 1 : 0; + + /* update header CRC */ + crc = cyg_ether_crc32((unsigned char *)hdr, sizeof(*hdr)); + hdr->ih_hcrc = htonl(crc); + + ret = write_fw(buf, buflen); + if (ret) + goto out_free_buf; + + DBG("U-Media header fixed in \"%s\"", ofname); + + ret = EXIT_SUCCESS; + +out_free_buf: + free(buf); +out: + return ret; +} + +int main(int argc, char *argv[]) +{ + int ret = EXIT_FAILURE; + + progname = basename(argv[0]); + + while (1) { + int c; + + c = getopt(argc, argv, "B:Fi:o:T:h"); + if (c == -1) + break; + + switch (c) { + case 'B': + if (str2u32(optarg, &board_id)) { + ERR("%s is invalid '%s'", + "board ID", optarg); + goto out; + } + break; + case 'T': + if (str2u8(optarg, &image_type)) { + ERR("%s is invalid '%s'", + "image type", optarg); + goto out; + } + break; + case 'F': + factory_defaults = 1; + break; + case 'i': + if_info.file_name = optarg; + break; + case 'o': + ofname = optarg; + break; + case 'h': + usage(EXIT_SUCCESS); + break; + default: + usage(EXIT_FAILURE); + break; + } + } + + ret = check_options(); + if (ret) + goto out; + + ret = fix_header(); + +out: + return ret; +} diff --git a/tools/firmware-utils/src/mkcameofw.c b/tools/firmware-utils/src/mkcameofw.c index a152eb535..e0da4baf3 100644 --- a/tools/firmware-utils/src/mkcameofw.c +++ b/tools/firmware-utils/src/mkcameofw.c @@ -61,6 +61,7 @@ static struct file_info kernel_info; static struct file_info rootfs_info; static uint32_t kernel_size; static uint32_t image_size; +static int combined; /* * Message macros @@ -91,6 +92,7 @@ static void usage(int status) "\n" "Options:\n" " -k <file> read kernel image from the file <file>\n" +" -c use the kernel image as a combined image\n" " -M <model> set model to <model>\n" " -o <file> write output to the file <file>\n" " -r <file> read rootfs image from the file <file>\n" @@ -196,37 +198,55 @@ static int check_options(void) CHKSTRLEN(version, "version"); CHKSTR(ofname, "output file"); CHKSTR(kernel_info.file_name, "kernel image"); - CHKSTR(rootfs_info.file_name, "rootfs image"); ret = get_file_stat(&kernel_info); if (ret) return ret; - ret = get_file_stat(&rootfs_info); - if (ret) - return ret; + if (combined) { + if (!kernel_size) { + ERR("kernel size must be specified for combined images"); + return -1; \ + } - if (kernel_size) { - /* override kernel size */ - kernel_info.write_size = kernel_size; - } + if (!image_size) + image_size = kernel_info.file_size; - if (image_size) { - if (image_size < kernel_info.write_size) - kernel_info.write_size = image_size; + if (kernel_info.file_size > image_size) { + ERR("kernel image is too big"); + return -1; + } - /* override rootfs size */ - rootfs_info.write_size = image_size - kernel_info.write_size; - } + kernel_info.write_size = image_size; + } else { + CHKSTR(rootfs_info.file_name, "rootfs image"); - if (kernel_info.file_size > kernel_info.write_size) { - ERR("kernel image is too big"); - return -1; - } + ret = get_file_stat(&rootfs_info); + if (ret) + return ret; - if (rootfs_info.file_size > rootfs_info.write_size) { - ERR("rootfs image is too big"); - return -1; + if (kernel_size) { + /* override kernel size */ + kernel_info.write_size = kernel_size; + } + + if (image_size) { + if (image_size < kernel_info.write_size) + kernel_info.write_size = image_size; + + /* override rootfs size */ + rootfs_info.write_size = image_size - kernel_info.write_size; + } + + if (kernel_info.file_size > kernel_info.write_size) { + ERR("kernel image is too big"); + return -1; + } + + if (rootfs_info.file_size > rootfs_info.write_size) { + ERR("rootfs image is too big"); + return -1; + } } return 0; @@ -301,12 +321,14 @@ static int build_fw(void) if (ret) goto out_free_buf; - p += kernel_info.write_size; + if (!combined) { + p += kernel_info.write_size; - /* read rootfs data */ - ret = read_to_buf(&rootfs_info, p); - if (ret) - goto out_free_buf; + /* read rootfs data */ + ret = read_to_buf(&rootfs_info, p); + if (ret) + goto out_free_buf; + } csum = get_csum((unsigned char *)(buf + sizeof(struct img_header)), buflen - sizeof(struct img_header)); @@ -316,7 +338,10 @@ static int build_fw(void) hdr->checksum = htonl(csum); hdr->image_size = htonl(buflen - sizeof(struct img_header)); - hdr->kernel_size = htonl(kernel_info.write_size); + if (!combined) + hdr->kernel_size = htonl(kernel_info.write_size); + else + hdr->kernel_size = htonl(kernel_size); hdr->header_len = sizeof(struct img_header); strncpy(hdr->model, model, sizeof(hdr->model)); strncpy(hdr->signature, signature, sizeof(hdr->signature)); @@ -344,7 +369,7 @@ int main(int argc, char *argv[]) while (1) { int c; - c = getopt(argc, argv, "M:S:V:R:k:K:I:r:o:h"); + c = getopt(argc, argv, "M:S:V:R:k:K:I:r:o:hc"); if (c == -1) break; @@ -381,6 +406,9 @@ int main(int argc, char *argv[]) case 'r': rootfs_info.file_name = optarg; break; + case 'c': + combined = 1; + break; case 'o': ofname = optarg; break; diff --git a/tools/firmware-utils/src/mkcsysimg.c b/tools/firmware-utils/src/mkcsysimg.c index 4f2352a60..c00096f87 100644 --- a/tools/firmware-utils/src/mkcsysimg.c +++ b/tools/firmware-utils/src/mkcsysimg.c @@ -160,6 +160,7 @@ static struct board_info boards[] = { BOARD_ADM("BR-6114WG", "Edimax BR-6114WG", 2, SIG_BR6114WG), BOARD_ADM("BR-6524K", "Edimax BR-6524K", 2, SIG_BR6524K), BOARD_ADM("BR-6524KP", "Edimax BR-6524KP", 2, SIG_BR6524KP), + BOARD_ADM("BR-6524N", "Edimax BR-6524N", 2, SIG_BR6524N), BOARD_ADM("BR-6524WG", "Edimax BR-6524WG", 4, SIG_BR6524WG), BOARD_ADM("BR-6524WP", "Edimax BR-6524WP", 4, SIG_BR6524WP), BOARD_ADM("BR-6541K", "Edimax BR-6541K", 2, SIG_BR6541K), diff --git a/tools/firmware-utils/src/mkdapimg.c b/tools/firmware-utils/src/mkdapimg.c index 8b0359f74..ed662d8ec 100644 --- a/tools/firmware-utils/src/mkdapimg.c +++ b/tools/firmware-utils/src/mkdapimg.c @@ -27,6 +27,8 @@ #define MAX_MODEL_NAME_LEN 20 #define MAX_SIG_LEN 30 +#define MAX_REGION_LEN 4 +#define MAX_VERSION_LEN 12 struct img_hdr_struct { uint32_t checksum; @@ -51,7 +53,7 @@ perrexit(int code, char *msg) void usage() { - fprintf(stderr, "usage: %s [-p] [-m model] -s signature -i input -o output\n", progname); + fprintf(stderr, "usage: %s [-p] [-m model] [-r region] [-v version] -s signature -i input -o output\n", progname); exit(1); } @@ -60,8 +62,11 @@ main(int ac, char *av[]) { char model[MAX_MODEL_NAME_LEN+1]; char signature[MAX_SIG_LEN+1]; + char region[MAX_REGION_LEN+1]; + char version[MAX_VERSION_LEN+1]; int patchmode = 0; int fixmode = 0; + int have_regionversion = 0; FILE *ifile, *ofile; int c; @@ -71,11 +76,13 @@ main(int ac, char *av[]) progname = basename(av[0]); memset(model, 0, sizeof(model)); memset(signature, 0, sizeof(signature)); + memset(region, 0, sizeof(region)); + memset(version, 0, sizeof(version)); while ( 1 ) { int c; - c = getopt(ac, av, "pxm:s:i:o:"); + c = getopt(ac, av, "pxm:r:v:s:i:o:"); if (c == -1) break; @@ -94,6 +101,24 @@ main(int ac, char *av[]) } strcpy(model, optarg); break; + case 'r': + if (strlen(optarg) > MAX_REGION_LEN) { + fprintf(stderr, "%s: region exceeds %d chars\n", + progname, MAX_REGION_LEN); + exit(1); + } + have_regionversion = 1; + strcpy(region, optarg); + break; + case 'v': + if (strlen(optarg) > MAX_VERSION_LEN) { + fprintf(stderr, "%s: version exceeds %d chars\n", + progname, MAX_VERSION_LEN); + exit(1); + } + have_regionversion = 1; + strcpy(version, optarg); + break; case 's': if (strlen(optarg) > MAX_SIG_LEN) { fprintf(stderr, "%s: signature exceeds %d chars\n", @@ -150,6 +175,10 @@ main(int ac, char *av[]) imghdr.checksum = htonl(cksum); imghdr.partition = 0 ; // don't care? imghdr.hdr_len = sizeof(imghdr); + if (have_regionversion) { + imghdr.hdr_len += MAX_REGION_LEN; + imghdr.hdr_len += MAX_VERSION_LEN; + } imghdr.flash_byte_cnt = htonl(bcnt); } else { if (ntohl(imghdr.checksum) != cksum) { @@ -176,6 +205,12 @@ main(int ac, char *av[]) if (fwrite(&imghdr, sizeof(imghdr), 1, ofile) < 0) perrexit(2, "fwrite header on output"); + if (have_regionversion) { + if (fwrite(®ion, MAX_REGION_LEN, 1, ofile) < 0) + perrexit(2, "fwrite header on output"); + if (fwrite(&version, MAX_VERSION_LEN, 1, ofile) < 0) + perrexit(2, "fwrite header on output"); + } while ((c = fgetc(ifile)) != EOF) { if (fputc(c, ofile) == EOF) diff --git a/tools/firmware-utils/src/mkfwimage2.c b/tools/firmware-utils/src/mkfwimage2.c index ee09abba1..993c3d44e 100644 --- a/tools/firmware-utils/src/mkfwimage2.c +++ b/tools/firmware-utils/src/mkfwimage2.c @@ -212,7 +212,7 @@ static int image_layout_add_partition(const char *part_desc) } d = &im.parts[im.part_count]; - t = sscanf(part_desc, "%15[a-zA-Z]:%15[0-9a-fA-Fx]:%15[0-9a-fA-Fx]:%15[0-9a-fA-Fx]:%15[0-9a-fA-Fx]:%256s", + t = sscanf(part_desc, "%15[0-9a-zA-Z]:%15[0-9a-fA-Fx]:%15[0-9a-fA-Fx]:%15[0-9a-fA-Fx]:%15[0-9a-fA-Fx]:%256s", d->partition_name, offset, length, diff --git a/tools/firmware-utils/src/mktplinkfw.c b/tools/firmware-utils/src/mktplinkfw.c index fab208170..74a55fd27 100644 --- a/tools/firmware-utils/src/mktplinkfw.c +++ b/tools/firmware-utils/src/mktplinkfw.c @@ -32,16 +32,25 @@ #define HEADER_VERSION_V1 0x01000000 #define HWID_TL_MR3020_V1 0x30200001 #define HWID_TL_MR3220_V1 0x32200001 +#define HWID_TL_MR3220_V2 0x32200002 #define HWID_TL_MR3420_V1 0x34200001 +#define HWID_TL_MR3420_V2 0x34200002 #define HWID_TL_WA701N_V1 0x07010001 +#define HWID_TL_WA7510N_V1 0x75100001 +#define HWID_TL_WA801ND_V1 0x08010001 +#define HWID_TL_WA830RE_V1 0x08300010 +#define HWID_TL_WA830RE_V2 0x08300002 #define HWID_TL_WA901ND_V1 0x09010001 #define HWID_TL_WA901ND_V2 0x09010002 +#define HWID_TL_WDR4900_V1 0x49000001 #define HWID_TL_WR703N_V1 0x07030101 +#define HWID_TL_WR720N_V3 0x07200103 #define HWID_TL_WR741ND_V1 0x07410001 #define HWID_TL_WR741ND_V4 0x07410004 #define HWID_TL_WR740N_V1 0x07400001 #define HWID_TL_WR740N_V3 0x07400003 #define HWID_TL_WR743ND_V1 0x07430001 +#define HWID_TL_WR743ND_V2 0x07430002 #define HWID_TL_WR841N_V1_5 0x08410002 #define HWID_TL_WR841ND_V3 0x08410003 #define HWID_TL_WR841ND_V5 0x08410005 @@ -172,6 +181,12 @@ static struct flash_layout layouts[] = { .kernel_ep = 0x80060000, .rootfs_ofs = 0x100000, }, { + .id = "16Mppc", + .fw_max_len = 0xf80000, + .kernel_la = 0x00000000, + .kernel_ep = 0xc0000000, + .rootfs_ofs = 0x2a0000, + }, { /* terminating entry */ } }; @@ -188,16 +203,46 @@ static struct board_info boards[] = { .hw_rev = 1, .layout_id = "4M", }, { + .id = "TL-MR3220v2", + .hw_id = HWID_TL_MR3220_V2, + .hw_rev = 1, + .layout_id = "4Mlzma", + }, { .id = "TL-MR3420v1", .hw_id = HWID_TL_MR3420_V1, .hw_rev = 1, .layout_id = "4M", }, { + .id = "TL-MR3420v2", + .hw_id = HWID_TL_MR3420_V2, + .hw_rev = 1, + .layout_id = "4Mlzma", + }, { .id = "TL-WA701Nv1", .hw_id = HWID_TL_WA701N_V1, .hw_rev = 1, .layout_id = "4M", }, { + .id = "TL-WA7510N", + .hw_id = HWID_TL_WA7510N_V1, + .hw_rev = 1, + .layout_id = "4M", + }, { + .id = "TL-WA801NDv1", + .hw_id = HWID_TL_WA801ND_V1, + .hw_rev = 1, + .layout_id = "4M", + }, { + .id = "TL-WA830REv1", + .hw_id = HWID_TL_WA830RE_V1, + .hw_rev = 1, + .layout_id = "4M", + }, { + .id = "TL-WA830REv2", + .hw_id = HWID_TL_WA830RE_V2, + .hw_rev = 1, + .layout_id = "4M", + }, { .id = "TL-WA901NDv1", .hw_id = HWID_TL_WA901ND_V1, .hw_rev = 1, @@ -208,6 +253,11 @@ static struct board_info boards[] = { .hw_rev = 1, .layout_id = "4M", }, { + .id = "TL-WDR4900v1", + .hw_id = HWID_TL_WDR4900_V1, + .hw_rev = 1, + .layout_id = "16Mppc", + }, { .id = "TL-WR741NDv1", .hw_id = HWID_TL_WR741ND_V1, .hw_rev = 1, @@ -233,6 +283,11 @@ static struct board_info boards[] = { .hw_rev = 1, .layout_id = "4M", }, { + .id = "TL-WR743NDv2", + .hw_id = HWID_TL_WR743ND_V2, + .hw_rev = 1, + .layout_id = "4Mlzma", + }, { .id = "TL-WR841Nv1.5", .hw_id = HWID_TL_WR841N_V1_5, .hw_rev = 2, @@ -283,6 +338,11 @@ static struct board_info boards[] = { .hw_rev = 1, .layout_id = "4Mlzma", }, { + .id = "TL-WR720Nv3", + .hw_id = HWID_TL_WR720N_V3, + .hw_rev = 1, + .layout_id = "4Mlzma", + }, { /* terminating entry */ } }; @@ -365,6 +425,7 @@ static void usage(int status) " -E <ep> overwrite kernel entry point with <ep> (hexval prefixed with 0x)\n" " -L <la> overwrite kernel load address with <la> (hexval prefixed with 0x)\n" " -H <hwid> use hardware id specified with <hwid>\n" +" -W <hwrev> use hardware revision specified with <hwrev>\n" " -F <id> use flash layout specified with <id>\n" " -k <file> read kernel image from the file <file>\n" " -r <file> read rootfs image from the file <file>\n" diff --git a/tools/firmware-utils/src/seama.c b/tools/firmware-utils/src/seama.c new file mode 100644 index 000000000..944ed3a44 --- /dev/null +++ b/tools/firmware-utils/src/seama.c @@ -0,0 +1,529 @@ +/* vi: set sw=4 ts=4: */ +/* + * Copyright (C) 2008, Alpha Networks, Inc. + * Created by David Hsieh <david_hsieh@alphanetworks.com> + * All right reserved. + * + * (SEA)ttle i(MA)ge is the image which used in project seattle. + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * 1. Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * 2. Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * 3. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <stdarg.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> +#include <string.h> +#include <arpa/inet.h> + +#include "md5.h" +#include "seama.h" + +#define PROGNAME "seama" +#define VERSION "0.20" +#define MAX_SEAMA_META_SIZE 1024 +#define MAX_META 128 +#define MAX_IMAGE 128 + +extern int optind; +extern char * optarg; + +static int o_verbose = 0; /* verbose mode. */ +static char * o_dump = NULL; /* Seama file to dump. */ +static char * o_seal = NULL; /* Seal the input images when file name exist. */ +static char * o_extract = NULL; /* Extract the seama file. */ +static char * o_images[MAX_IMAGE];/* The image files to pack or seal */ +static int o_isize = 0; /* number of images */ +static char * o_meta[MAX_META]; /* meta data array */ +static int o_msize = 0; /* size of meta array */ + +static void verbose(const char * format, ...) +{ + va_list marker; + if (o_verbose) + { + va_start(marker, format); + vfprintf(stdout, format, marker); + va_end(marker); + } +} + +static void cleanup_exit(int exit_code) +{ + verbose("%s: exit with code %d\n", PROGNAME, exit_code); + exit(exit_code); +} + +static void show_usage(int exit_code) +{ + printf( PROGNAME " version " VERSION "\n" + "usage: " PROGNAME " [OPTIONS]\n" + " -h show this help message.\n" + " -v verbose mode.\n" + " -m {META data} META data.\n" + " -d {file} dump the info of the seama file.\n" + " -i {input file} image file name.\n" + " -s {file} Seal the images to the seama file.\n" + " -x {seama file} Extract the seama file.\n" + "\n" + " SEAMA can pack the input file (with -i) into a seama file.\n" + " ex: seama -i target.file\n" + " SEAMA can also seal multiple seama files into a single seama file.\n" + " ex: seama -s final.file -i taget1.seama -i target2.seama\n" + " To extract the raw image from SEAMA, you need to specify the meta.\n" + " The first image match the specified meta will be extract to\n" + " the output file which was specified with '-x'.\n" + " ex: seama -x output -i seama.image -m file=sealpac\n" + ); + cleanup_exit(exit_code); +} + +static int parse_args(int argc, char * argv[]) +{ + int opt; + + while ((opt = getopt(argc, argv, "hvd:s:i:m:x:")) > 0) + { + switch (opt) + { + default: show_usage(-1); break; + case 'h': show_usage(0); break; + case 'v': o_verbose++; break; + case 'd': o_dump = optarg; break; + case 's': o_seal = optarg; break; + case 'x': o_extract = optarg; break; + case 'i': + if (o_isize < MAX_IMAGE) o_images[o_isize++] = optarg; + else printf("Exceed the maximum acceptable image files.!\n"); + break; + case 'm': + if (o_msize < MAX_META) o_meta[o_msize++] = optarg; + else printf("Exceed the maximum acceptable META data.!\n"); + break; + } + } + return 0; +} + +/*******************************************************************/ + +static size_t calculate_digest(FILE * fh, size_t size, uint8_t * digest) +{ + MD5_CTX ctx; + size_t bytes_left, bytes_read, i; + uint8_t buf[MAX_SEAMA_META_SIZE]; + + bytes_left = size ? size : sizeof(buf); + bytes_read = 0; + + MD5_Init(&ctx); + while (!feof(fh) && !ferror(fh) && bytes_left > 0) + { + i = bytes_left < sizeof(buf) ? bytes_left : sizeof(buf); + i = fread(buf, sizeof(char), i, fh); + if (i > 0) + { + MD5_Update(&ctx, buf, i); + bytes_read += i; + } + if (size) bytes_left -= i; + } + MD5_Final(digest, &ctx); + return bytes_read; +} + +#define READ_BUFF_SIZE 8*1024 +static size_t copy_file(FILE * to, FILE * from) +{ + size_t i, fsize = 0; + uint8_t buf[READ_BUFF_SIZE]; + + while (!feof(from) && !ferror(from)) + { + i = fread(buf, sizeof(uint8_t), READ_BUFF_SIZE, from); + if (i > 0) + { + fsize += i; + fwrite(buf, sizeof(uint8_t), i, to); + } + } + return fsize; +} + +static int verify_seama(const char * fname, int msg) +{ + FILE * fh = NULL; + struct stat st; + seamahdr_t shdr; + uint8_t checksum[16]; + uint8_t digest[16]; + uint8_t buf[MAX_SEAMA_META_SIZE]; + size_t msize, isize, i; + int ret = -1; + +#define ERRBREAK(fmt, args...) { if (msg) printf(fmt, ##args); break; } + + do + { + if (stat(fname, &st) < 0) ERRBREAK("Unable to get the info of '%s'\n",fname); + if ((fh = fopen(fname, "r+"))==NULL) ERRBREAK("Unable to open '%s' for reading!\n",fname); + + /* Dump SEAMA header */ + if (msg) printf("FILE - %s (%d bytes)\n", fname, (int)st.st_size); + + /* SEAMA */ + while (!feof(fh) && !ferror(fh)) + { + /* read header */ + if (fread(&shdr, sizeof(shdr), 1, fh) != 1) break; + + /* Check the magic number */ + if (shdr.magic != htonl(SEAMA_MAGIC)) ERRBREAK("Invalid SEAMA magic. Probably no more SEAMA!\n"); + + /* Get the size */ + isize = ntohl(shdr.size); + msize = ntohs(shdr.metasize); + + /* The checksum exist only if size is greater than zero. */ + if (isize > 0) + { + if (fread(checksum, sizeof(checksum), 1, fh) != 1) + ERRBREAK("Error reading checksum !\n"); + } + + /* Check the META size. */ + if (msize > sizeof(buf)) ERRBREAK("META data in SEAMA header is too large!\n"); + + /* Read META data. */ + if (fread(buf, sizeof(char), msize, fh) != msize) + ERRBREAK("Unable to read SEAMA META data!\n"); + + /* dump header */ + if (msg) + { + printf("SEAMA ==========================================\n"); + printf(" magic : %08x\n", ntohl(shdr.magic)); + printf(" meta size : %d bytes\n", msize); + for (i=0; i<msize; i+=(strlen((const char *)&buf[i])+1)) + printf(" meta data : %s\n", &buf[i]); + printf(" image size : %d bytes\n", isize); + } + + /* verify checksum */ + if (isize > 0) + { + if (msg) + { + printf(" checksum : "); + for (i=0; i<16; i++) printf("%02X", checksum[i]); + printf("\n"); + } + + /* Calculate the checksum */ + calculate_digest(fh, isize, digest); + if (msg) + { + printf(" digest : "); + for (i=0; i<16; i++) printf("%02X", digest[i]); + printf("\n"); + } + + if (memcmp(checksum, digest, 16)!=0) ERRBREAK("!!ERROR!! checksum error !!\n"); + ret = 0; + } + } + if (msg) printf("================================================\n"); + } while (0); + if (fh) fclose(fh); + return ret; +} + +static size_t write_seama_header(FILE * fh, char * meta[], size_t msize, size_t size) +{ + seamahdr_t shdr; + size_t i; + uint16_t metasize = 0; + + /* Calculate the META size */ + for (i=0; i<msize; i++) metasize += (strlen(meta[i]) + 1); + //+++ let meta data end on 4 alignment by siyou. 2010/3/1 03:58pm + metasize = ((metasize+3)/4)*4; + verbose("SEAMA META : %d bytes\n", metasize); + + /* Fill up the header, all the data endian should be network byte order. */ + shdr.magic = htonl(SEAMA_MAGIC); + shdr.reserved = 0; + shdr.metasize = htons(metasize); + shdr.size = htonl(size); + + /* Write the header */ + return fwrite(&shdr, sizeof(seamahdr_t), 1, fh); +} + +static size_t write_checksum(FILE * fh, uint8_t * checksum) +{ + return fwrite(checksum, sizeof(uint8_t), 16, fh); +} + +static size_t write_meta_data(FILE * fh, char * meta[], size_t size) +{ + size_t i,j; + size_t ret = 0; + + for (i=0; i<size; i++) + { + verbose("SEAMA META data : %s\n", meta[i]); + j = fwrite(meta[i], sizeof(char), strlen(meta[i])+1, fh); + if (j != strlen(meta[i])+1) return 0; + ret += j; + } + //+++ let meta data end on 4 alignment by siyou. 2010/3/1 03:58pm + j = ((ret+3)/4)*4; + for ( ; ret < j; ret++) + fwrite("", sizeof(char), 1, fh); + + return ret; +} + +/*******************************************************************/ + +static void dump_seama(const char * fname) +{ + verify_seama(fname, 1); +} + +static void seal_files(const char * file) +{ + FILE * fh; + FILE * ifh; + size_t i; + + /* Each image should be seama. */ + for (i = 0; i < o_isize; i++) + { + if (verify_seama(o_images[i], 0) < 0) + { + printf("'%s' is not a seama file !\n",o_images[i]); + return; + } + } + + /* Open file for write */ + fh = fopen(file, "w+"); + if (fh) + { + /* Write the header. */ + write_seama_header(fh, o_meta, o_msize, 0); + write_meta_data(fh, o_meta, o_msize); + + /* Write image files */ + for (i=0; i<o_isize; i++) + { + ifh = fopen(o_images[i], "r+"); + if (ifh) + { + copy_file(fh, ifh); + fclose(ifh); + } + } + + fclose(fh); + } +} + +static void pack_files(void) +{ + FILE * fh; + FILE * ifh; + size_t i, fsize; + char filename[512]; + uint8_t digest[16]; + + for (i=0; i<o_isize; i++) + { + /* Open the input file. */ + ifh = fopen(o_images[i], "r+"); + if (ifh) + { + fsize = calculate_digest(ifh, 0, digest); + verbose("file size (%s) : %d\n", o_images[i], fsize); + rewind(ifh); + + /* Open the output file. */ + sprintf(filename, "%s.seama", o_images[i]); + fh = fopen(filename, "w+"); + if (fh) + { + write_seama_header(fh, o_meta, o_msize, fsize); + write_checksum(fh, digest); + write_meta_data(fh, o_meta, o_msize); + copy_file(fh, ifh); + fclose(fh); + } + fclose(ifh); + } + else + { + printf("Unable to open image file '%s'\n",o_images[i]); + } + } +} + +/**************************************************************************/ + +static int match_meta(const char * meta, size_t size) +{ + size_t i, j; + int match; + + for (i = 0; i < o_msize; i++) + { + for (match = 0, j = 0; j < size; j += (strlen(&meta[j])+1)) + if (strcmp(&meta[j], o_meta[i])==0) { match++; break; } + if (!match) return 0; + } + return 1; +} + + +static void extract_file(const char * output) +{ + FILE * ifh = NULL; + FILE * ofh = NULL; + size_t msize, isize, i, m; + seamahdr_t shdr; + uint8_t buf[MAX_SEAMA_META_SIZE]; + int done = 0; + + /* We need meta for searching the target image. */ + if (o_msize == 0) + { + printf("SEAMA: need meta for searching image.\n"); + return; + } + + /* Walk through each input file */ + for (i = 0; i < o_isize; i++) + { + /* verify the input file */ + if (verify_seama(o_images[i], 0) < 0) + { + printf("SEAMA: '%s' is not a seama file !\n", o_images[i]); + continue; + } + /* open the input file */ + ifh = fopen(o_images[i], "r"); + if (!ifh) continue; + /* read file */ + while (!feof(ifh) && !ferror(ifh)) + { + /* read header */ + fread(&shdr, sizeof(shdr), 1, ifh); + if (shdr.magic != htonl(SEAMA_MAGIC)) break; + /* Get the size */ + isize = ntohl(shdr.size); + msize = ntohs(shdr.metasize); + if (isize == 0) + { + while (msize > 0) + { + m = fread(buf, sizeof(char), (msize < MAX_SEAMA_META_SIZE) ? msize : MAX_SEAMA_META_SIZE, ifh); + if (m <= 0) break; + msize -= m; + } + continue; + } + /* read checksum */ + fread(buf, sizeof(char), 16, ifh); + if (msize > 0) + { + /* read META */ + fread(buf, sizeof(char), msize, ifh); + if (match_meta((const char *)buf, msize)) + { + printf("SEAMA: found image @ '%s', image size: %d\n", o_images[i], isize); + /* open output file */ + ofh = fopen(output, "w"); + if (!ofh) printf("SEAMA: unable to open '%s' for writting.\n",output); + else + { + while (isize > 0) + { + m = fread(buf, sizeof(char), (isize < MAX_SEAMA_META_SIZE) ? isize : MAX_SEAMA_META_SIZE, ifh); + if (m <= 0) break; + fwrite(buf, sizeof(char), m, ofh); + isize -= m; + } + fclose(ofh); + } + done++; + break; + } + } + while (isize > 0) + { + m = fread(buf, sizeof(char), (isize < MAX_SEAMA_META_SIZE) ? isize : MAX_SEAMA_META_SIZE, ifh); + if (m <= 0) break; + isize -= m; + } + } + /* close the file. */ + fclose(ifh); + if (done) break; + } + return; +} + +/*******************************************************************/ +#ifdef RGBIN_BOX +int seama_main(int argc, char * argv[], char * env[]) +#else +int main(int argc, char * argv[], char * env[]) +#endif +{ + verbose("SEAMA version " VERSION "\n"); + + /* parse the arguments */ + if (parse_args(argc, argv) < 0) show_usage(9); + + /* Do the works */ + if (o_dump) dump_seama(o_dump); + else if (o_seal) seal_files(o_seal); + else if (o_extract) extract_file(o_extract); + else pack_files(); + + cleanup_exit(0); + return 0; +} diff --git a/tools/firmware-utils/src/seama.h b/tools/firmware-utils/src/seama.h new file mode 100644 index 000000000..02683b6e9 --- /dev/null +++ b/tools/firmware-utils/src/seama.h @@ -0,0 +1,108 @@ +/* vi: set sw=4 ts=4: */ +/* + * (SEA)ttle i(MA)ge is the image which used in project seattle. + * + * Created by David Hsieh <david_hsieh@alphanetworks.com> + * Copyright (C) 2008-2009 Alpha Networks, Inc. + * + * This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either' + * version 2.1 of the License, or (at your option) any later version. + * + * The GNU C Library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with the GNU C Library; if not, write to the Free + * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + * 02111-1307 USA. + */ + +#ifndef __SEAMA_HEADER_FILE__ +#define __SEAMA_HEADER_FILE__ + +#include <stdint.h> + +#define SEAMA_MAGIC 0x5EA3A417 + +/* + * SEAMA looks like the following map. + * All the data of the header should be in network byte order. + * + * +-------------+-------------+------------ + * | SEAMA magic | ^ + * +-------------+-------------+ | + * | reserved | meta size | | + * +-------------+-------------+ header + * | image size (0 bytes) | | + * +-------------+-------------+ | + * ~ Meta data ~ v + * +-------------+-------------+------------ + * | SEAMA magic | ^ ^ + * +-------------+-------------+ | | + * | reserved | meta size | | | + * +-------------+-------------+ | | + * | image size | | | + * +-------------+-------------+ header | + * | | | | + * | 16 bytes of MD5 digest | | | + * | | | | + * | | | | + * +-------------+-------------+ | | + * ~ Meta data ~ v | + * +-------------+-------------+------- | + * | | | + * | Image of the 1st entity | | + * ~ ~ 1st entity + * | | | + * | | v + * +-------------+-------------+------------- + * | SEAMA magic | ^ ^ + * +-------------+-------------+ | | + * | reserved | meta size | | | + * +-------------+-------------+ | | + * | image size | | | + * +-------------+-------------+ header | + * | | | | + * | 16 bytes of MD5 digest | | | + * | | | | + * | | | | + * +-------------+-------------+ | | + * ~ Meta data ~ v | + * +-------------+-------------+------- | + * | | | + * | Image of the 2nd entity | | + * ~ ~ 2nd entity + * | | | + * | | v + * +-------------+-------------+------------- + */ + + +/* + * SEAMA header + * + * |<-------- 32 bits -------->| + * +-------------+-------------+ + * | SEAMA magic | + * +-------------+-------------+ + * | reserved | meta size | + * +-------------+-------------+ + * | image size | + * +-------------+-------------+ + */ +/* seama header */ +typedef struct seama_hdr seamahdr_t; +struct seama_hdr +{ + uint32_t magic; /* should always be SEAMA_MAGIC. */ + uint16_t reserved; /* reserved for */ + uint16_t metasize; /* size of the META data */ + uint32_t size; /* size of the image */ +} __attribute__ ((packed)); + + +#endif |