firmware-utils/mktplinkfw: add support for TL-WR703N v1

[openwrt.git] / tools / firmware-utils / src / airlink.c

diff --git a/tools/firmware-utils/src/airlink.c b/tools/firmware-utils/src/airlink.c
index 5a396f3..560a58d 100644 (file)
--- a/tools/firmware-utils/src/airlink.c
+++ b/tools/firmware-utils/src/airlink.c
@@ -25,10 +25,9 @@ AIRLINK AR525W firmware image structure
 #include <fcntl.h>
 #include <netinet/in.h>
 
 #include <fcntl.h>
 #include <netinet/in.h>
 

-typedef unsigned long u32;

 typedef unsigned char uchar;
 
 typedef unsigned char uchar;
 

-u32 crctab[257] = {
+uint32_t crctab[257] = {

        0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
        0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
        0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
        0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
        0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
        0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,


@@ -96,7 +95,7 @@ u32 crctab[257] = {
        0
 };
 
        0
 };
 

-u32 header[] = {
+uint32_t header[] = {

        0x00000000, 0x4e525241,
        0x4b544d47, 0x00000000, 0x00000000, 0x000afd4a,
        0x00000000, 0x00000005, 0x00000000, 0x00000000
        0x00000000, 0x4e525241,
        0x4b544d47, 0x00000000, 0x00000000, 0x000afd4a,
        0x00000000, 0x00000005, 0x00000000, 0x00000000


@@ -107,11 +106,11 @@ static int JFFS2 = 0;
 int generate_image(char *kname, char *fsname, char *fname, int EHDR)
 {
        int i;
 int generate_image(char *kname, char *fsname, char *fname, int EHDR)
 {
        int i;

-       u32 lenk, lens;
+       uint32_t lenk, lens;

        uchar *bk, *bs;
        int fkd, ffd, fsd;
        fkd = open(kname, O_RDONLY);
        uchar *bk, *bs;
        int fkd, ffd, fsd;
        fkd = open(kname, O_RDONLY);

-       ffd = creat(fname, 0x644);
+       ffd = creat(fname, 0644);

        if ((fkd < 0) || (ffd < 0))
                return -1;
        if (fsname) {
        if ((fkd < 0) || (ffd < 0))
                return -1;
        if (fsname) {


@@ -136,6 +135,7 @@ int generate_image(char *kname, char *fsname, char *fname, int EHDR)
        else
                write(ffd, header + 2, 0x20);
        write(ffd, bk, lenk);
        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,
        if (!JFFS2) JFFS2 = 0x20;
        printf("Padding header+kernel - 0x%x +  0x%x = 0x%x\n",
               lenk, ((lenk - 1 + JFFS2) / JFFS2) * JFFS2 - lenk,


@@ -151,11 +151,11 @@ int generate_image(char *kname, char *fsname, char *fname, int EHDR)
        return 0;
 }
 
        return 0;
 }
 

-u32 crc32(uchar * buf, u32 len)
+uint32_t crc32(uchar * buf, uint32_t len)

 {
        register int i;
 {
        register int i;

-       u32 sum;
-       register u32 s0;
+       uint32_t sum;
+       register uint32_t s0;

        s0 = ~0;
        for (i = 0; i < len; i++) {
                s0 = (s0 >> 8) ^ crctab[(uchar) (s0 & 0xFF) ^ buf[i]];
        s0 = ~0;
        for (i = 0; i < len; i++) {
                s0 = (s0 >> 8) ^ crctab[(uchar) (s0 & 0xFF) ^ buf[i]];


@@ -242,10 +242,10 @@ int main(int argc, char **argv)
        lseek(fd, 0, SEEK_SET);
        uchar *buf = malloc(len);
        read(fd, buf, len);
        lseek(fd, 0, SEEK_SET);
        uchar *buf = malloc(len);
        read(fd, buf, len);

-       u32 sum, l0;
-       u32 MagicS = 0x474d544b;
-       u32 MagicE = 0x4152524e;
-       if (htonl(*((u32 *) buf)) == MagicS) {
+       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;
                fprintf(stderr,
                        "Image without extra 8 bytes - Standard header\n");
                buf[0x10] = len & 0xff;


@@ -255,11 +255,11 @@ int main(int argc, char **argv)
                lseek(fd, 0x10, SEEK_SET);
                write(fd, buf + 0x10, 0x4);
                EHDR = 0;
                lseek(fd, 0x10, SEEK_SET);
                write(fd, buf + 0x10, 0x4);
                EHDR = 0;

-       } else if ((htonl(*((u32 *) (buf + 0x8))) == MagicS)
-                  && ((htonl(*((u32 *) (buf + 0x4))) == MagicE))) {
+       } else if ((ntohl(*((uint32_t *) (buf + 0x8))) == MagicS)
+                  && ((ntohl(*((uint32_t *) (buf + 0x4))) == MagicE))) {

                fprintf(stderr,
                        "Image with extra 8 bytes - Extended header\n");
                fprintf(stderr,
                        "Image with extra 8 bytes - Extended header\n");

-               *((u32 *) (buf + 0x18)) = len - 8;
+               *((uint32_t *) (buf + 0x18)) = len - 8;

                buf[0x18] = (len - 8) & 0xff;
                buf[0x19] = ((len - 8) >> 8) & 0xff;
                buf[0x1a] = ((len - 8) >> 16) & 0xff;
                buf[0x18] = (len - 8) & 0xff;
                buf[0x19] = ((len - 8) >> 8) & 0xff;
                buf[0x1a] = ((len - 8) >> 16) & 0xff;


@@ -268,11 +268,11 @@ int main(int argc, char **argv)
                write(fd, buf + 0x18, 0x4);
                buf += 8;
                EHDR = 1;
                write(fd, buf + 0x18, 0x4);
                buf += 8;
                EHDR = 1;

-       } else if (len == buf[0x10] | ((u32)buf[0x11] << 8) | ((u32)buf[0x12] << 16) | ((u32)buf[0x13] << 24)) {
+       } 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;
                fprintf(stderr,
                        "Image without extra 8 bytes - Standard header\n");
                EHDR = 0;

-       } else if (len == (buf[0x18] | ((u32)buf[0x19] << 8) | ((u32)buf[0x1a] << 16) | ((u32)buf[0x1b] << 24)) + 8) {
+       } 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;
                fprintf(stderr,
                        "Image with extra 8 bytes - Extended header\n");
                buf += 8;


@@ -281,16 +281,16 @@ int main(int argc, char **argv)
                fprintf(stderr, "ERROR: Wrong image size\n");
                exit(-1);
        }
                fprintf(stderr, "ERROR: Wrong image size\n");
                exit(-1);
        }

-       l0 = buf[0x10] | ((u32)buf[0x11] << 8) | ((u32)buf[0x12] << 16) | ((u32)buf[0x13] << 24);
+       l0 = buf[0x10] | ((uint32_t)buf[0x11] << 8) | ((uint32_t)buf[0x12] << 16) | ((uint32_t)buf[0x13] << 24);

        if (!BHDR)
        if (!BHDR)

-               *((u32 *) & buf[0x18]) = 0;
-       unsigned long sum0 = buf[0x18] | ((u32)buf[0x19] << 8) | ((u32)buf[0x1a] << 16) | ((u32)buf[0x1b] << 24);
-       unsigned long sum1 = buf[0x4] | ((u32)buf[0x5] << 8) | ((u32)buf[0x6] << 16) | ((u32)buf[0x7] << 24);
-       *((u32 *) & buf[0x4]) = 0x0L;
+               *((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);
        memcpy(b, buf, 0x100);
        memcpy(b + 0x100, buf + ((l0 >> 1) - ((l0 & 0x6) >> 1)), 0x100);
        memcpy(b + 0x200, buf + (l0 - 0x200), 0x200);

-       *((u32 *) & b[0x18]) = 0x0L;
+       *((uint32_t *) & b[0x18]) = 0x0L;

 
        sum = crc32(b, 0x400);
        printf("CRC32 sum0 - (%x, %x, %x)\n", sum, sum0, 0x400);
 
        sum = crc32(b, 0x400);
        printf("CRC32 sum0 - (%x, %x, %x)\n", sum, sum0, 0x400);


@@ -316,17 +316,13 @@ int main(int argc, char **argv)
        buf[0x7] = (sum >> 24) & 0xff;
        write(fd, &buf[0x4], 0x4);
        if (EHDR) {
        buf[0x7] = (sum >> 24) & 0xff;
        write(fd, &buf[0x4], 0x4);
        if (EHDR) {

-               unsigned long sum2 = buf[-0x8] | ((u32)buf[-0x7] << 8) | ((u32)buf[-0x6] << 16) | ((u32)buf[-0x5] << 24);
-               *((u32 *) & buf[-0x8]) = 0L;
+               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);
                sum = crc32(buf - 0x4, len - 0x4);

-               sum = htonl(sum);

                printf("CRC32 sum2 - (%x, %x, %x)\n", sum, sum2,
                       len - 0x4);
                lseek(fd, 0, SEEK_SET);
                printf("CRC32 sum2 - (%x, %x, %x)\n", sum, sum2,
                       len - 0x4);
                lseek(fd, 0, SEEK_SET);

-               buf[-0x8] = sum & 0xff;
-               buf[-0x7] = (sum >> 8) & 0xff;
-               buf[-0x6] = (sum >> 16) & 0xff;
-               buf[-0x5] = (sum >> 24) & 0xff;
+               *((uint32_t *) & buf[-0x8]) = htonl(sum);

                write(fd, &buf[-0x8], 0x4);
                buf -= 8;
        }
                write(fd, &buf[-0x8], 0x4);
                buf -= 8;
        }