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Diffstat (limited to 'tools/firmware-utils/src/mkdapimg2.c')
| -rw-r--r-- | tools/firmware-utils/src/mkdapimg2.c | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/tools/firmware-utils/src/mkdapimg2.c b/tools/firmware-utils/src/mkdapimg2.c deleted file mode 100644 index 21d90125d1..0000000000 --- a/tools/firmware-utils/src/mkdapimg2.c +++ /dev/null @@ -1,202 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * (C) Nicolò Veronese <nicveronese@gmail.com> - */ - -#include <stdio.h> -#include <stdint.h> -#include <stdlib.h> -#include <unistd.h> -#include <libgen.h> -#include <stdarg.h> -#include <getopt.h> -#include <string.h> -#include <errno.h> - -#include <netinet/in.h> // htonl - -// Usage: mkdapimg2 -s signature [-v version] [-r region] -// [-k uImage block size] -i <input> -o <output> -// -// NOTE: The kernel block size is used to know the offset of the rootfs -// in the image file. -// -// The system writes in the uImage partition until the end of uImage -// is reached, after that, the system jumps to the offset specified with the -k -// parameter and begin writing at the beginning of the rootfs MTD partition. -// -// If the -k parameter is the size of the original uImage partition, the system -// continue writing in the rootfs partition starting from the last block -// that has been wrote. (This is useful if the new kernel size is -// different from the original one) -// -// Example: -// ------------------------------------------ -// Creating 7 MTD partitions on "ath-nor0": -// 0x000000000000-0x000000010000 : "u-boot" -// 0x000000010000-0x000000020000 : "ART" -// 0x000000020000-0x000000030000 : "MP" -// 0x000000030000-0x000000040000 : "config" -// 0x000000040000-0x000000120000 : "uImage" -// 0x000000120000-0x000000800000 : "rootfs" -// 0x000000040000-0x000000800000 : "firmware" -// ------------------------------------------ -// -// 0x000000120000-0x000000040000 = 0xE0000 -> 917504 -// -// e.g.: mkdapimg2 -s HONEYBEE-FIRMWARE-DAP-1330 -v 1.00.21 -r Default -// -k 917504 -i sysupgrade.bin -o factory.bin -// -// -// The img_hdr_struct was taken from the D-Link SDK: -// DAP-1330_OSS-firmware_1.00b21/DAP-1330_OSS-firmware_1.00b21/uboot/uboot.patch - -#define MAX_SIGN_LEN 32 -#define MAX_FW_VER_LEN 16 -#define MAX_REG_LEN 8 - -struct img_hdr_struct { - uint32_t hdr_len; - uint32_t checksum; - uint32_t total_size; - uint32_t kernel_size; - char signature[MAX_SIGN_LEN]; - char fw_ver[MAX_FW_VER_LEN]; - char fw_reg[MAX_REG_LEN]; -} imghdr ; - -char *progname; - -void -perrexit(int code, char *msg) -{ - fprintf(stderr, "%s: %s: %s\n", progname, msg, strerror(errno)); - exit(code); -} - -void -usage() -{ - fprintf(stderr, "usage: %s -s signature [-v version] [-r region] [-k uImage part size] -i <input> -o <output>\n", progname); - exit(1); -} - -int -main(int ac, char *av[]) -{ - char signature[MAX_SIGN_LEN]; - char version[MAX_FW_VER_LEN]; - char region[MAX_REG_LEN]; - int kernel = 0; - - FILE *ifile = NULL; - FILE *ofile = NULL; - int c; - - uint32_t cksum; - uint32_t bcnt; - - progname = basename(av[0]); - - memset(signature, 0, sizeof(signature)); - memset(version, 0, sizeof(version)); - memset(region, 0, sizeof(region)); - - while ( 1 ) { - char *ptr; - int c; - - c = getopt(ac, av, "s:v:r:k:i:o:"); - if (c == -1) - break; - - switch (c) { - case 's': - if (strlen(optarg) > MAX_SIGN_LEN + 1) { - fprintf(stderr, "%s: signature exceeds %d chars\n", - progname, MAX_SIGN_LEN); - exit(1); - } - strcpy(signature, optarg); - break; - case 'v': - if (strlen(optarg) > MAX_FW_VER_LEN + 1) { - fprintf(stderr, "%s: version exceeds %d chars\n", - progname, MAX_FW_VER_LEN); - exit(1); - } - strcpy(version, optarg); - break; - case 'r': - if (strlen(optarg) > MAX_REG_LEN + 1) { - fprintf(stderr, "%s: region exceeds %d chars\n", - progname, MAX_REG_LEN); - exit(1); - } - strcpy(region, optarg); - break; - case 'k': - kernel = strtoul(optarg, &ptr, 0); - if(ptr[0] == 'k'){ - kernel *= 1000; - } - break; - case 'i': - if ((ifile = fopen(optarg, "r")) == NULL) - perrexit(1, optarg); - break; - case 'o': - if ((ofile = fopen(optarg, "w")) == NULL) - perrexit(1, optarg); - break; - default: - usage(); - } - } - - if (signature[0] == 0 || ifile == NULL || ofile == NULL) { - usage(); - exit(1); - } - - for (bcnt = 0, cksum = 0 ; (c = fgetc(ifile)) != EOF ; bcnt++) - cksum += c & 0xff; - - if (fseek(ifile, 0, SEEK_SET) < 0) - perrexit(2, "fseek on input"); - - // Fill in the header - memset(&imghdr, 0, sizeof(imghdr)); - imghdr.hdr_len = sizeof(imghdr); - imghdr.checksum = htonl(cksum); - imghdr.total_size = htonl(bcnt); - imghdr.kernel_size = htonl(kernel); - - strncpy(imghdr.signature, signature, MAX_SIGN_LEN); - strncpy(imghdr.fw_ver, version, MAX_FW_VER_LEN); - strncpy(imghdr.fw_reg, region, MAX_REG_LEN); - - if (fwrite(&imghdr, sizeof(imghdr), 1, ofile) < 0) - perrexit(2, "fwrite header on output"); - - while ((c = fgetc(ifile)) != EOF) { - if (fputc(c, ofile) == EOF) - perrexit(2, "fputc on output"); - } - - if (ferror(ifile)) - perrexit(2, "fgetc on input"); - - fclose(ofile); - fclose(ifile); - - fprintf(stderr, "imgHdr.hdr_len = %lu\n", sizeof(imghdr)); - fprintf(stderr, "imgHdr.checksum = 0x%08x\n", cksum); - fprintf(stderr, "imgHdr.total_size = 0x%08x\n", bcnt); - fprintf(stderr, "imgHdr.kernel_size = 0x%08x\n", kernel); - fprintf(stderr, "imgHdr.header = %s\n", signature); - fprintf(stderr, "imgHdr.fw_ver = %s\n", version); - fprintf(stderr, "imgHdr.fw_reg = %s\n", region); - - return 0; -} |