diff options
Diffstat (limited to 'tools/firmware-utils')
| -rw-r--r-- | tools/firmware-utils/Makefile | 1 | ||||
| -rw-r--r-- | tools/firmware-utils/src/airlink.c | 332 |
2 files changed, 0 insertions, 333 deletions
diff --git a/tools/firmware-utils/Makefile b/tools/firmware-utils/Makefile index 20f26e2f33..f4a5222b46 100644 --- a/tools/firmware-utils/Makefile +++ b/tools/firmware-utils/Makefile @@ -25,7 +25,6 @@ define Host/Compile $(call cc,mksenaofw md5) $(call cc,trx2usr) $(call cc,ptgen) - $(call cc,airlink) $(call cc,srec2bin) $(call cc,mkmylofw) $(call cc,mkcsysimg) diff --git a/tools/firmware-utils/src/airlink.c b/tools/firmware-utils/src/airlink.c deleted file mode 100644 index 06c83a0fbb..0000000000 --- a/tools/firmware-utils/src/airlink.c +++ /dev/null @@ -1,332 +0,0 @@ -/* - * Thanks to Vassily Galinsky for this tool -***************************************************************************** -AIRLINK AR525W firmware image structure - -8:-5 Extended (httpd) header checksum - sum2 - -4:-1 Extended (httpd) header magic - "ARRN" - 0x4e525241 - 0: 3 Standard (tftpd) header magic - "GMTK" - 0x4b544d47 - 4: 7 Standard (tftpd) header checksum - sum1 - 8: b 0 - c: f Size of compressed linux kernel - 10:13 Size of firmware image file with standard header - 14:17 Product code - 0x5 - 18:1b Bootloader checksum - sum0 - 1c:1f 0 - 20: Compressed linux kernel - - Squashfs or jffs2 file system - kernel dependent - either 32 bytes or sector aligned -*****************************************************************************/ -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <sys/mman.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <netinet/in.h> - -typedef unsigned char uchar; - -uint32_t crctab[257] = { - 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, - 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3, - 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, - 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, - 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, - 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, - 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, - 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5, - 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, - 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, - 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, - 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, - 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, - 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f, - 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, - 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, - 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a, - 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, - 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, - 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01, - 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, - 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, - 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c, - 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, - 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, - 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, - 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, - 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, - 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086, - 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, - 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, - 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, - 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, - 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, - 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, - 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, - 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, - 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7, - 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, - 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, - 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, - 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, - 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, - 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79, - 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, - 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, - 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, - 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, - 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, - 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713, - 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, - 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, - 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e, - 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, - 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, - 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, - 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, - 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, - 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0, - 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, - 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, - 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf, - 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, - 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d, - 0 -}; - -uint32_t header[] = { - 0x00000000, 0x4e525241, - 0x4b544d47, 0x00000000, 0x00000000, 0x000afd4a, - 0x00000000, 0x00000005, 0x00000000, 0x00000000 -}; - -static int JFFS2 = 0; - -int generate_image(char *kname, char *fsname, char *fname, int EHDR) -{ - int i; - uint32_t lenk, lens; - uchar *bk, *bs; - int fkd, ffd, fsd; - fkd = open(kname, O_RDONLY); - ffd = creat(fname, 0644); - if ((fkd < 0) || (ffd < 0)) - return -1; - if (fsname) { - fsd = open(fsname, O_RDONLY); - if (fsd < 0) - return -1; - } - lenk = lseek(fkd, 0, SEEK_END); - header[5] = lenk; - bk = (uchar *) mmap(NULL, lenk, PROT_READ, MAP_SHARED, fkd, 0); - if (bk == MAP_FAILED) - return -1; - if (fsname) { - lens = lseek(fsd, 0, SEEK_END); - bs = (uchar *) mmap(NULL, lens, PROT_READ, MAP_SHARED, fsd, - 0); - if (bs == MAP_FAILED) - return -1; - } - if (EHDR) - write(ffd, header, 0x28); - else - write(ffd, header + 2, 0x20); - write(ffd, bk, lenk); - lenk += 0x20; - if (!JFFS2) JFFS2 = 0x20; - printf("Padding header+kernel - 0x%x + 0x%x = 0x%x\n", - lenk, ((lenk - 1 + JFFS2) / JFFS2) * JFFS2 - lenk, - ((lenk - 1 + JFFS2) / JFFS2) * JFFS2); - for (i = 0; i < ((lenk - 1 + JFFS2) / JFFS2) * JFFS2 - lenk; i++) - write(ffd, header, 1); - if (fsname) { - write(ffd, bs, lens); - close(fsd); - } - close(ffd); - close(fkd); - return 0; -} - -uint32_t crc32(uchar * buf, uint32_t len) -{ - register int i; - uint32_t sum; - register uint32_t s0; - s0 = ~0; - for (i = 0; i < len; i++) { - s0 = (s0 >> 8) ^ crctab[(uchar) (s0 & 0xFF) ^ buf[i]]; - } - sum = ~s0; - return sum; -} - -void usage(char *prog) -{ - printf("Usage: %s [-b 0/1] image_filename \n", prog); - printf(" update checksums for firmware file\n"); - printf - ("Usage: %s [-b 0/1] [-j erasesize_in_kibytes] [-e] kernel filesystem image_filename \n", - prog); - printf(" generate firmware file and update checksums\n"); - printf("--------------------------------------------------\n"); - printf(" -e - generate header for web upload\n"); - printf(" -b 0/1 - clear/update bootloader checksum\n"); - printf(" -j erasesize_in_kibytes - generate header for jffs2 filesystem\n"); -} - -int main(int argc, char **argv) -{ - uchar b[0x400]; - char EHDR = 0; - char BHDR = 0; - int c, fd; - extern char *optarg; - extern int optind, optopt; - - while ((c = getopt(argc, argv, "b:ej:")) != -1) { - switch (c) { - case 'b': - if (optarg[0] == '1') - BHDR = 1; - break; - case 'e': - EHDR = 1; - break; - case 'j': - sscanf(optarg, "%i", &JFFS2); - JFFS2 *= 1024; - break; - case '?': - fprintf(stderr, "\nError: unknown arg %c\n\n\n", - optopt); - usage(argv[0]); - exit(-1); - } - } - if (((argc - optind) < 1) && ((argc - optind) > 3)) { - usage(argv[0]); - exit(-1); - } - if ((argc - optind) == 3) - if (generate_image - (argv[optind], argv[optind + 1], argv[optind + 2], - EHDR)) { - fprintf(stderr, - "\nError generating image file %s\n\n\n", - argv[argc - 1]); - usage(argv[0]); - exit(-1); - } - if ((argc - optind) == 2) - if (generate_image - (argv[optind], NULL, argv[optind + 1], EHDR)) { - fprintf(stderr, - "\nError generating image file %s\n\n\n", - argv[argc - 1]); - usage(argv[0]); - exit(-1); - } - - fd = open(argv[argc - 1], O_RDWR); - if (fd < 0) { - fprintf(stderr, "\nImage file not found %s\n\n\n", - argv[argc - 1]); - usage(argv[0]); - exit(-1); - } - long i, len = lseek(fd, 0, SEEK_END); - lseek(fd, 0, SEEK_SET); - uchar *buf = malloc(len); - read(fd, buf, len); - uint32_t sum, l0; - uint32_t MagicS = 0x474d544b; - uint32_t MagicE = 0x4152524e; - if (ntohl(*((uint32_t *) buf)) == MagicS) { - fprintf(stderr, - "Image without extra 8 bytes - Standard header\n"); - buf[0x10] = len & 0xff; - buf[0x11] = (len >> 8) & 0xff; - buf[0x12] = (len >> 16) & 0xff; - buf[0x13] = (len >> 24) & 0xff; - lseek(fd, 0x10, SEEK_SET); - write(fd, buf + 0x10, 0x4); - EHDR = 0; - } else if ((ntohl(*((uint32_t *) (buf + 0x8))) == MagicS) - && ((ntohl(*((uint32_t *) (buf + 0x4))) == MagicE))) { - fprintf(stderr, - "Image with extra 8 bytes - Extended header\n"); - *((uint32_t *) (buf + 0x18)) = len - 8; - buf[0x18] = (len - 8) & 0xff; - buf[0x19] = ((len - 8) >> 8) & 0xff; - buf[0x1a] = ((len - 8) >> 16) & 0xff; - buf[0x1b] = ((len - 8) >> 24) & 0xff; - lseek(fd, 0x18, SEEK_SET); - write(fd, buf + 0x18, 0x4); - buf += 8; - EHDR = 1; - } else if (len == buf[0x10] | ((uint32_t)buf[0x11] << 8) | ((uint32_t)buf[0x12] << 16) | ((uint32_t)buf[0x13] << 24)) { - fprintf(stderr, - "Image without extra 8 bytes - Standard header\n"); - EHDR = 0; - } else if (len == (buf[0x18] | ((uint32_t)buf[0x19] << 8) | ((uint32_t)buf[0x1a] << 16) | ((uint32_t)buf[0x1b] << 24)) + 8) { - fprintf(stderr, - "Image with extra 8 bytes - Extended header\n"); - buf += 8; - EHDR = 1; - } else { - fprintf(stderr, "ERROR: Wrong image size\n"); - exit(-1); - } - l0 = buf[0x10] | ((uint32_t)buf[0x11] << 8) | ((uint32_t)buf[0x12] << 16) | ((uint32_t)buf[0x13] << 24); - if (!BHDR) - *((uint32_t *) & buf[0x18]) = 0; - unsigned long sum0 = buf[0x18] | ((uint32_t)buf[0x19] << 8) | ((uint32_t)buf[0x1a] << 16) | ((uint32_t)buf[0x1b] << 24); - unsigned long sum1 = buf[0x4] | ((uint32_t)buf[0x5] << 8) | ((uint32_t)buf[0x6] << 16) | ((uint32_t)buf[0x7] << 24); - *((uint32_t *) & buf[0x4]) = 0x0L; - memcpy(b, buf, 0x100); - memcpy(b + 0x100, buf + ((l0 >> 1) - ((l0 & 0x6) >> 1)), 0x100); - memcpy(b + 0x200, buf + (l0 - 0x200), 0x200); - *((uint32_t *) & b[0x18]) = 0x0L; - - sum = crc32(b, 0x400); - printf("CRC32 sum0 - (%x, %lx, %x)\n", sum, sum0, 0x400); - if (EHDR) - lseek(fd, 0x20, SEEK_SET); - else - lseek(fd, 0x18, SEEK_SET); - buf[0x18] = (BHDR ? sum : sum0) & 0xff; - buf[0x19] = ((BHDR ? sum : sum0) >> 8) & 0xff; - buf[0x1a] = ((BHDR ? sum : sum0) >> 16) & 0xff; - buf[0x1b] = ((BHDR ? sum : sum0) >> 24) & 0xff; - write(fd, &buf[0x18], 0x4); - - sum = crc32(buf, l0); - printf("CRC32 sum1 - (%x, %lx, %x)\n", sum, sum1, l0); - if (EHDR) - lseek(fd, 0xC, SEEK_SET); - else - lseek(fd, 0x4, SEEK_SET); - buf[0x4] = sum & 0xff; - buf[0x5] = (sum >> 8) & 0xff; - buf[0x6] = (sum >> 16) & 0xff; - buf[0x7] = (sum >> 24) & 0xff; - write(fd, &buf[0x4], 0x4); - if (EHDR) { - unsigned long sum2 = buf[-0x8] | ((uint32_t)buf[-0x7] << 8) | ((uint32_t)buf[-0x6] << 16) | ((uint32_t)buf[-0x5] << 24); - *((uint32_t *) & buf[-0x8]) = 0L; - sum = crc32(buf - 0x4, len - 0x4); - printf("CRC32 sum2 - (%x, %lx, %lx)\n", sum, sum2, - len - 0x4); - lseek(fd, 0, SEEK_SET); - *((uint32_t *) & buf[-0x8]) = htonl(sum); - write(fd, &buf[-0x8], 0x4); - buf -= 8; - } - close(fd); - free(buf); - return 0; -} |