mtd: add fixwrgg command

[openwrt/openwrt.git] / package / system / mtd / src / mtd.c

diff --git a/package/system/mtd/src/mtd.c b/package/system/mtd/src/mtd.c
index 91e169eb413114539c4c646b72a5b5516cee57bb..e66e647c0135625bf57cbad69268063008642de3 100644 (file)
--- a/package/system/mtd/src/mtd.c
+++ b/package/system/mtd/src/mtd.c
@@ -54,6 +54,7 @@
 
 #define TRX_MAGIC              0x48445230      /* "HDR0" */
 #define SEAMA_MAGIC            0x5ea3a417
+#define WRGG03_MAGIC           0x20080321
 
 #if !defined(__BYTE_ORDER)
 #error "Unknown byte order"
@@ -62,9 +63,11 @@
 #if __BYTE_ORDER == __BIG_ENDIAN
 #define cpu_to_be32(x) (x)
 #define be32_to_cpu(x) (x)
+#define le32_to_cpu(x) bswap_32(x)
 #elif __BYTE_ORDER == __LITTLE_ENDIAN
 #define cpu_to_be32(x) bswap_32(x)
 #define be32_to_cpu(x) bswap_32(x)
+#define le32_to_cpu(x)  (x)
 #else
 #error "Unsupported endianness"
 #endif
@@ -73,6 +76,7 @@ enum mtd_image_format {
        MTD_IMAGE_FORMAT_UNKNOWN,
        MTD_IMAGE_FORMAT_TRX,
        MTD_IMAGE_FORMAT_SEAMA,
+       MTD_IMAGE_FORMAT_WRGG03,
 };
 
 static char *buf = NULL;
@@ -201,6 +205,8 @@ image_check(int imagefd, const char *mtd)
                imageformat = MTD_IMAGE_FORMAT_TRX;
        else if (be32_to_cpu(magic) == SEAMA_MAGIC)
                imageformat = MTD_IMAGE_FORMAT_SEAMA;
+       else if (le32_to_cpu(magic) == WRGG03_MAGIC)
+               imageformat = MTD_IMAGE_FORMAT_WRGG03;
 
        switch (imageformat) {
        case MTD_IMAGE_FORMAT_TRX:
@@ -209,6 +215,8 @@ image_check(int imagefd, const char *mtd)
                break;
        case MTD_IMAGE_FORMAT_SEAMA:
                break;
+       case MTD_IMAGE_FORMAT_WRGG03:
+               break;
        default:
 #ifdef target_brcm
                if (!strcmp(mtd, "firmware"))
@@ -677,6 +685,10 @@ resume:
                        if (mtd_fixseama)
                                mtd_fixseama(mtd, 0, 0);
                        break;
+               case MTD_IMAGE_FORMAT_WRGG03:
+                       if (mtd_fixwrgg)
+                               mtd_fixwrgg(mtd, 0, 0);
+                       break;
                default:
                        break;
                }
@@ -722,6 +734,10 @@ static void usage(void)
            fprintf(stderr,
        "        fixseama                fix the checksum in a seama header on first boot\n");
        }
+       if (mtd_fixwrgg) {
+           fprintf(stderr,
+       "        fixwrgg                 fix the checksum in a wrgg header on first boot\n");
+       }
        fprintf(stderr,
        "Following options are available:\n"
        "        -q                      quiet mode (once: no [w] on writing,\n"
@@ -739,9 +755,9 @@ static void usage(void)
            fprintf(stderr,
        "        -o offset               offset of the image header in the partition(for fixtrx)\n");
        }
-       if (mtd_fixtrx || mtd_fixseama) {
+       if (mtd_fixtrx || mtd_fixseama || mtd_fixwrgg) {
                fprintf(stderr,
-       "        -c datasize             amount of data to be used for checksum calculation (for fixtrx / fixseama)\n");
+       "        -c datasize             amount of data to be used for checksum calculation (for fixtrx / fixseama / fixwrgg)\n");
        }
        fprintf(stderr,
 #ifdef FIS_SUPPORT
@@ -782,6 +798,7 @@ int main (int argc, char **argv)
                CMD_JFFS2WRITE,
                CMD_FIXTRX,
                CMD_FIXSEAMA,
+               CMD_FIXWRGG,
                CMD_VERIFY,
                CMD_DUMP,
                CMD_RESETBC,
@@ -896,6 +913,9 @@ int main (int argc, char **argv)
        } else if (((strcmp(argv[0], "fixseama") == 0) && (argc == 2)) && mtd_fixseama) {
                cmd = CMD_FIXSEAMA;
                device = argv[1];
+       } else if (((strcmp(argv[0], "fixwrgg") == 0) && (argc == 2)) && mtd_fixwrgg) {
+               cmd = CMD_FIXWRGG;
+               device = argv[1];
        } else if ((strcmp(argv[0], "verify") == 0) && (argc == 3)) {
                cmd = CMD_VERIFY;
                imagefile = argv[1];
@@ -992,6 +1012,10 @@ int main (int argc, char **argv)
                        if (mtd_fixseama)
                                mtd_fixseama(device, 0, data_size);
                        break;
+               case CMD_FIXWRGG:
+                       if (mtd_fixwrgg)
+                               mtd_fixwrgg(device, 0, data_size);
+                       break;
        }
 
        sync();