tools/firmware-utils: remove obsolete firmware utility for airlink 525w
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau
@@ -25,7 +25,6 @@ define Host/Compile
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$(call cc,mksenaofw md5)
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$(call cc,mksenaofw md5)
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$(call cc,trx2usr)
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$(call cc,trx2usr)
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$(call cc,ptgen)
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$(call cc,ptgen)
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$(call cc,airlink)
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$(call cc,srec2bin)
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$(call cc,srec2bin)
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$(call cc,mkmylofw)
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$(call cc,mkmylofw)
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$(call cc,mkcsysimg)
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$(call cc,mkcsysimg)
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@@ -1,332 +0,0 @@
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/*
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* Thanks to Vassily Galinsky for this tool
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*****************************************************************************
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AIRLINK AR525W firmware image structure
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-8:-5 Extended (httpd) header checksum - sum2
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-4:-1 Extended (httpd) header magic - "ARRN" - 0x4e525241
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0: 3 Standard (tftpd) header magic - "GMTK" - 0x4b544d47
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4: 7 Standard (tftpd) header checksum - sum1
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8: b 0
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c: f Size of compressed linux kernel
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10:13 Size of firmware image file with standard header
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14:17 Product code - 0x5
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18:1b Bootloader checksum - sum0
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1c:1f 0
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20: Compressed linux kernel
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- Squashfs or jffs2 file system - kernel dependent - either 32 bytes or sector aligned
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*****************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/mman.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <netinet/in.h>
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typedef unsigned char uchar;
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uint32_t crctab[257] = {
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0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
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0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
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0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
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0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
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0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
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0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
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0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
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0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
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0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
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0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
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0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940,
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0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
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0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116,
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0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
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0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
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0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
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0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a,
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0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
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0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818,
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0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
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0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
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0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
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0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c,
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0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
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0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
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0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
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0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
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0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
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0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086,
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0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
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0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4,
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0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
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0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
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0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
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0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
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0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
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0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe,
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0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
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0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
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0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
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0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252,
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0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
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0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60,
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0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
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0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
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0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
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0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04,
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0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
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0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a,
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0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
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0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
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0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
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0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e,
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0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
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0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
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0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
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0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
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0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
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0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0,
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0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
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0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6,
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0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
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0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
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0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d,
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0
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};
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uint32_t header[] = {
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0x00000000, 0x4e525241,
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0x4b544d47, 0x00000000, 0x00000000, 0x000afd4a,
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0x00000000, 0x00000005, 0x00000000, 0x00000000
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};
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static int JFFS2 = 0;
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int generate_image(char *kname, char *fsname, char *fname, int EHDR)
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{
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int i;
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uint32_t lenk, lens;
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uchar *bk, *bs;
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int fkd, ffd, fsd;
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fkd = open(kname, O_RDONLY);
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ffd = creat(fname, 0644);
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if ((fkd < 0) || (ffd < 0))
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return -1;
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if (fsname) {
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fsd = open(fsname, O_RDONLY);
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if (fsd < 0)
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return -1;
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}
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lenk = lseek(fkd, 0, SEEK_END);
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header[5] = lenk;
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bk = (uchar *) mmap(NULL, lenk, PROT_READ, MAP_SHARED, fkd, 0);
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if (bk == MAP_FAILED)
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return -1;
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if (fsname) {
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lens = lseek(fsd, 0, SEEK_END);
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bs = (uchar *) mmap(NULL, lens, PROT_READ, MAP_SHARED, fsd,
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0);
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if (bs == MAP_FAILED)
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return -1;
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}
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if (EHDR)
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write(ffd, header, 0x28);
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else
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write(ffd, header + 2, 0x20);
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write(ffd, bk, lenk);
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lenk += 0x20;
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if (!JFFS2) JFFS2 = 0x20;
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printf("Padding header+kernel - 0x%x + 0x%x = 0x%x\n",
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lenk, ((lenk - 1 + JFFS2) / JFFS2) * JFFS2 - lenk,
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((lenk - 1 + JFFS2) / JFFS2) * JFFS2);
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for (i = 0; i < ((lenk - 1 + JFFS2) / JFFS2) * JFFS2 - lenk; i++)
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write(ffd, header, 1);
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if (fsname) {
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write(ffd, bs, lens);
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close(fsd);
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}
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close(ffd);
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close(fkd);
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return 0;
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}
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uint32_t crc32(uchar * buf, uint32_t len)
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{
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register int i;
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uint32_t sum;
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register uint32_t s0;
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s0 = ~0;
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for (i = 0; i < len; i++) {
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s0 = (s0 >> 8) ^ crctab[(uchar) (s0 & 0xFF) ^ buf[i]];
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}
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sum = ~s0;
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return sum;
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}
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void usage(char *prog)
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{
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printf("Usage: %s [-b 0/1] image_filename \n", prog);
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printf(" update checksums for firmware file\n");
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printf
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("Usage: %s [-b 0/1] [-j erasesize_in_kibytes] [-e] kernel filesystem image_filename \n",
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prog);
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printf(" generate firmware file and update checksums\n");
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printf("--------------------------------------------------\n");
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printf(" -e - generate header for web upload\n");
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printf(" -b 0/1 - clear/update bootloader checksum\n");
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printf(" -j erasesize_in_kibytes - generate header for jffs2 filesystem\n");
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}
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int main(int argc, char **argv)
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{
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uchar b[0x400];
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char EHDR = 0;
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char BHDR = 0;
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int c, fd;
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extern char *optarg;
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extern int optind, optopt;
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while ((c = getopt(argc, argv, "b:ej:")) != -1) {
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switch (c) {
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case 'b':
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if (optarg[0] == '1')
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BHDR = 1;
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break;
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case 'e':
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EHDR = 1;
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break;
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case 'j':
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sscanf(optarg, "%i", &JFFS2);
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JFFS2 *= 1024;
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break;
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case '?':
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fprintf(stderr, "\nError: unknown arg %c\n\n\n",
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optopt);
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usage(argv[0]);
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exit(-1);
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}
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}
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if (((argc - optind) < 1) && ((argc - optind) > 3)) {
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usage(argv[0]);
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exit(-1);
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}
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if ((argc - optind) == 3)
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if (generate_image
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(argv[optind], argv[optind + 1], argv[optind + 2],
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EHDR)) {
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fprintf(stderr,
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"\nError generating image file %s\n\n\n",
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argv[argc - 1]);
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usage(argv[0]);
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exit(-1);
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}
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if ((argc - optind) == 2)
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if (generate_image
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(argv[optind], NULL, argv[optind + 1], EHDR)) {
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fprintf(stderr,
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"\nError generating image file %s\n\n\n",
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argv[argc - 1]);
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usage(argv[0]);
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exit(-1);
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}
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fd = open(argv[argc - 1], O_RDWR);
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if (fd < 0) {
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fprintf(stderr, "\nImage file not found %s\n\n\n",
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argv[argc - 1]);
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usage(argv[0]);
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exit(-1);
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}
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long i, len = lseek(fd, 0, SEEK_END);
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lseek(fd, 0, SEEK_SET);
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uchar *buf = malloc(len);
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read(fd, buf, len);
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uint32_t sum, l0;
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uint32_t MagicS = 0x474d544b;
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uint32_t MagicE = 0x4152524e;
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if (ntohl(*((uint32_t *) buf)) == MagicS) {
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fprintf(stderr,
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"Image without extra 8 bytes - Standard header\n");
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buf[0x10] = len & 0xff;
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buf[0x11] = (len >> 8) & 0xff;
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buf[0x12] = (len >> 16) & 0xff;
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buf[0x13] = (len >> 24) & 0xff;
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lseek(fd, 0x10, SEEK_SET);
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write(fd, buf + 0x10, 0x4);
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EHDR = 0;
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} else if ((ntohl(*((uint32_t *) (buf + 0x8))) == MagicS)
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&& ((ntohl(*((uint32_t *) (buf + 0x4))) == MagicE))) {
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fprintf(stderr,
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"Image with extra 8 bytes - Extended header\n");
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*((uint32_t *) (buf + 0x18)) = len - 8;
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buf[0x18] = (len - 8) & 0xff;
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buf[0x19] = ((len - 8) >> 8) & 0xff;
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buf[0x1a] = ((len - 8) >> 16) & 0xff;
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buf[0x1b] = ((len - 8) >> 24) & 0xff;
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lseek(fd, 0x18, SEEK_SET);
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write(fd, buf + 0x18, 0x4);
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buf += 8;
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EHDR = 1;
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} else if (len == buf[0x10] | ((uint32_t)buf[0x11] << 8) | ((uint32_t)buf[0x12] << 16) | ((uint32_t)buf[0x13] << 24)) {
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fprintf(stderr,
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"Image without extra 8 bytes - Standard header\n");
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EHDR = 0;
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} else if (len == (buf[0x18] | ((uint32_t)buf[0x19] << 8) | ((uint32_t)buf[0x1a] << 16) | ((uint32_t)buf[0x1b] << 24)) + 8) {
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fprintf(stderr,
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"Image with extra 8 bytes - Extended header\n");
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buf += 8;
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EHDR = 1;
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} else {
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fprintf(stderr, "ERROR: Wrong image size\n");
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exit(-1);
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||||||
}
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||||||
l0 = buf[0x10] | ((uint32_t)buf[0x11] << 8) | ((uint32_t)buf[0x12] << 16) | ((uint32_t)buf[0x13] << 24);
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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;
|
|
||||||
}
|
|
||||||
Reference in New Issue
Block a user