[kernel] hci_usb.ko is not availably in kernel newer than 2.6.27.

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

diff --git a/package/mtd/src/mtd.c b/package/mtd/src/mtd.c
index 85b069f..a19f718 100644 (file)
--- a/package/mtd/src/mtd.c
+++ b/package/mtd/src/mtd.c
@@ -18,7 +18,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  *
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  *

- * $Id$

  *
  * The code is based on the linux-mtd examples.
  */
  *
  * The code is based on the linux-mtd examples.
  */


@@ -28,6 +27,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <stdint.h>

+#include <signal.h>

 #include <sys/ioctl.h>
 #include <sys/syscall.h>
 #include <fcntl.h>
 #include <sys/ioctl.h>
 #include <sys/syscall.h>
 #include <fcntl.h>


@@ -42,18 +42,11 @@
 #include <sys/stat.h>
 #include <sys/reboot.h>
 #include <linux/reboot.h>
 #include <sys/stat.h>
 #include <sys/reboot.h>
 #include <linux/reboot.h>

-
+#include "mtd-api.h"

 #include "mtd.h"
 
 #include "mtd.h"
 

-#define TRX_MAGIC       0x30524448      /* "HDR0" */
-#define BUFSIZE (16 * 1024)

 #define MAX_ARGS 8
 #define MAX_ARGS 8

-
-#define DEBUG
-
-#define SYSTYPE_UNKNOWN     0
-#define SYSTYPE_BROADCOM    1
-/* to be continued */
+#define JFFS2_DEFAULT_DIR      "" /* directory name without /, empty means root dir */

 
 struct trx_header {
        uint32_t magic;         /* "HDR0" */
 
 struct trx_header {
        uint32_t magic;         /* "HDR0" */


@@ -63,114 +56,126 @@ struct trx_header {
        uint32_t offsets[3];    /* Offsets of partitions from start of header */
 };
 
        uint32_t offsets[3];    /* Offsets of partitions from start of header */
 };
 

-char buf[BUFSIZE];
-int buflen;
+static char *buf = NULL;
+static char *imagefile = NULL;
+static char *jffs2file = NULL, *jffs2dir = JFFS2_DEFAULT_DIR;
+static int buflen = 0;

 int quiet;
 int quiet;

+int mtdsize = 0;
+int erasesize = 0;

 
 

-#ifdef target_brcm
-int
-image_check_brcm(int imagefd, const char *mtd)
+int mtd_open(const char *mtd, bool block)

 {
 {

-       struct trx_header *trx = (struct trx_header *) buf;
-       struct mtd_info_user mtdInfo;
-       int fd;
-
-       if (strcmp(mtd, "linux") != 0)
-               return 1;
-       
-       buflen = read(imagefd, buf, 32);
-       if (buflen < 32) {
-               fprintf(stdout, "Could not get image header, file too small (%ld bytes)\n", buflen);
-               return 0;
-       }
+       FILE *fp;
+       char dev[PATH_MAX];
+       int i;
+       int ret;
+       int flags = O_RDWR | O_SYNC;

 
 

-       if (trx->magic != TRX_MAGIC || trx->len < sizeof(struct trx_header)) {
-               if (quiet < 2) {
-                       fprintf(stderr, "Bad trx header\n");
-                       fprintf(stderr, "This is not the correct file format; refusing to flash.\n"
-                                       "Please specify the correct file or use -f to force.\n");
+       if ((fp = fopen("/proc/mtd", "r"))) {
+               while (fgets(dev, sizeof(dev), fp)) {
+                       if (sscanf(dev, "mtd%d:", &i) && strstr(dev, mtd)) {
+                               snprintf(dev, sizeof(dev), "/dev/mtd%s/%d", (block ? "block" : ""), i);
+                               if ((ret=open(dev, flags))<0) {
+                                       snprintf(dev, sizeof(dev), "/dev/mtd%s%d", (block ? "block" : ""), i);
+                                       ret=open(dev, flags);
+                               }
+                               fclose(fp);
+                               return ret;
+                       }

                }
                }

-               return 0;
+               fclose(fp);

        }
 
        }
 

-       /* check if image fits to mtd device */
-       fd = mtd_open(mtd, O_RDWR | O_SYNC);
+       return open(mtd, flags);
+}
+
+int mtd_check_open(const char *mtd)
+{
+       struct mtd_info_user mtdInfo;
+       int fd;
+
+       fd = mtd_open(mtd, false);

        if(fd < 0) {
                fprintf(stderr, "Could not open mtd device: %s\n", mtd);
        if(fd < 0) {
                fprintf(stderr, "Could not open mtd device: %s\n", mtd);

-               exit(1);
+               return 0;

        }
 
        if(ioctl(fd, MEMGETINFO, &mtdInfo)) {
                fprintf(stderr, "Could not get MTD device info from %s\n", mtd);
        }
 
        if(ioctl(fd, MEMGETINFO, &mtdInfo)) {
                fprintf(stderr, "Could not get MTD device info from %s\n", mtd);

-               exit(1);
-       }
-               
-       if(mtdInfo.size < trx->len) {
-               fprintf(stderr, "Image too big for partition: %s\n", mtd);

                close(fd);
                return 0;
                close(fd);
                return 0;

-       }       
-       
-       close(fd);
-       return 1;
+       }
+       mtdsize = mtdInfo.size;
+       erasesize = mtdInfo.erasesize;
+
+       return fd;

 }
 }

-#endif /* target_brcm */

 
 

-int
-image_check(int imagefd, const char *mtd)
+int mtd_erase_block(int fd, int offset)

 {
 {

-       int fd, systype;
-       size_t count;
-       char *c;
-       FILE *f;
+       struct erase_info_user mtdEraseInfo;
+
+       mtdEraseInfo.start = offset;
+       mtdEraseInfo.length = erasesize;
+       ioctl(fd, MEMUNLOCK, &mtdEraseInfo);
+       if (ioctl (fd, MEMERASE, &mtdEraseInfo) < 0) {
+               fprintf(stderr, "Erasing mtd failed.\n");
+               exit(1);
+       }
+       return 0;
+}

 
 

+int mtd_write_buffer(int fd, const char *buf, int offset, int length)
+{
+       lseek(fd, offset, SEEK_SET);
+       write(fd, buf, length);
+       return 0;
+}
+
+
+static int
+image_check(int imagefd, const char *mtd)
+{
+       int ret = 1;

 #ifdef target_brcm
 #ifdef target_brcm

-       return image_check_brcm(imagefd, mtd);
+       ret = trx_check(imagefd, mtd, buf, &buflen);

 #endif
 #endif

+       return ret;

 }
 
 }
 

-int mtd_check(char *mtd)
+static int mtd_check(const char *mtd)

 {
 {

-       struct mtd_info_user mtdInfo;

        int fd;
 
        int fd;
 

-       fd = mtd_open(mtd, O_RDWR | O_SYNC);
-       if(fd < 0) {
-               fprintf(stderr, "Could not open mtd device: %s\n", mtd);
+       fd = mtd_check_open(mtd);
+       if (!fd)

                return 0;
                return 0;

-       }

 
 

-       if(ioctl(fd, MEMGETINFO, &mtdInfo)) {
-               fprintf(stderr, "Could not get MTD device info from %s\n", mtd);
-               close(fd);
-               return 0;
-       }
+       if (!buf)
+               buf = malloc(erasesize);

 
        close(fd);
        return 1;
 }
 
 
        close(fd);
        return 1;
 }
 

-int
+static int

 mtd_unlock(const char *mtd)
 {
        int fd;
 mtd_unlock(const char *mtd)
 {
        int fd;

-       struct mtd_info_user mtdInfo;

        struct erase_info_user mtdLockInfo;
 
        struct erase_info_user mtdLockInfo;
 

-       fd = mtd_open(mtd, O_RDWR | O_SYNC);
-       if(fd < 0) {
+       fd = mtd_check_open(mtd);
+       if(fd <= 0) {

                fprintf(stderr, "Could not open mtd device: %s\n", mtd);
                exit(1);
        }
 
                fprintf(stderr, "Could not open mtd device: %s\n", mtd);
                exit(1);
        }
 

-       if(ioctl(fd, MEMGETINFO, &mtdInfo)) {
-               fprintf(stderr, "Could not get MTD device info from %s\n", mtd);
-               close(fd);
-               exit(1);
-       }
+       if (quiet < 2) 
+               fprintf(stderr, "Unlocking %s ...\n", mtd);

 
        mtdLockInfo.start = 0;
 
        mtdLockInfo.start = 0;

-       mtdLockInfo.length = mtdInfo.size;
+       mtdLockInfo.length = mtdsize;

        if(ioctl(fd, MEMUNLOCK, &mtdLockInfo)) {
                close(fd);
                return 0;
        if(ioctl(fd, MEMUNLOCK, &mtdLockInfo)) {
                close(fd);
                return 0;


@@ -180,56 +185,26 @@ mtd_unlock(const char *mtd)
        return 0;
 }
 
        return 0;
 }
 

-int
-mtd_open(const char *mtd, int flags)
-{
-       FILE *fp;
-       char dev[PATH_MAX];
-       int i;
-       int ret;
-
-       if ((fp = fopen("/proc/mtd", "r"))) {
-               while (fgets(dev, sizeof(dev), fp)) {
-                       if (sscanf(dev, "mtd%d:", &i) && strstr(dev, mtd)) {
-                               snprintf(dev, sizeof(dev), "/dev/mtd/%d", i);
-                               if ((ret=open(dev, flags))<0) {
-                                       snprintf(dev, sizeof(dev), "/dev/mtd%d", i);
-                                       ret=open(dev, flags);
-                               }
-                               fclose(fp);
-                               return ret;
-                       }
-               }
-               fclose(fp);
-       }
-
-       return open(mtd, flags);
-}
-
-int
+static int

 mtd_erase(const char *mtd)
 {
        int fd;
 mtd_erase(const char *mtd)
 {
        int fd;

-       struct mtd_info_user mtdInfo;

        struct erase_info_user mtdEraseInfo;
 
        struct erase_info_user mtdEraseInfo;
 

-       fd = mtd_open(mtd, O_RDWR | O_SYNC);
-       if(fd < 0) {
-               fprintf(stderr, "Could not open mtd device: %s\n", mtd);
-               exit(1);
-       }
+       if (quiet < 2)
+               fprintf(stderr, "Erasing %s ...\n", mtd);

 
 

-       if(ioctl(fd, MEMGETINFO, &mtdInfo)) {
-               fprintf(stderr, "Could not get MTD device info from %s\n", mtd);
-               close(fd);
+       fd = mtd_check_open(mtd);
+       if(fd <= 0) {
+               fprintf(stderr, "Could not open mtd device: %s\n", mtd);

                exit(1);
        }
 
                exit(1);
        }
 

-       mtdEraseInfo.length = mtdInfo.erasesize;
+       mtdEraseInfo.length = erasesize;

 
        for (mtdEraseInfo.start = 0;
 
        for (mtdEraseInfo.start = 0;

-                mtdEraseInfo.start < mtdInfo.size;
-                mtdEraseInfo.start += mtdInfo.erasesize) {
+                mtdEraseInfo.start < mtdsize;
+                mtdEraseInfo.start += erasesize) {

                
                ioctl(fd, MEMUNLOCK, &mtdEraseInfo);
                if(ioctl(fd, MEMERASE, &mtdEraseInfo))
                
                ioctl(fd, MEMUNLOCK, &mtdEraseInfo);
                if(ioctl(fd, MEMERASE, &mtdEraseInfo))


@@ -241,78 +216,104 @@ mtd_erase(const char *mtd)
 
 }
 
 
 }
 

-int
+static int

 mtd_refresh(const char *mtd)
 {
        int fd;
 
 mtd_refresh(const char *mtd)
 {
        int fd;
 

-       fd = mtd_open(mtd, O_RDWR | O_SYNC);
-       if(fd < 0) {
+       if (quiet < 2)
+               fprintf(stderr, "Refreshing mtd partition %s ... ", mtd);
+
+       fd = mtd_check_open(mtd);
+       if(fd <= 0) {

                fprintf(stderr, "Could not open mtd device: %s\n", mtd);
                exit(1);
        }
                fprintf(stderr, "Could not open mtd device: %s\n", mtd);
                exit(1);
        }

+

        if (ioctl(fd, MTDREFRESH, NULL)) {
                fprintf(stderr, "Failed to refresh the MTD device\n");
                close(fd);
                exit(1);
        }
        close(fd);
        if (ioctl(fd, MTDREFRESH, NULL)) {
                fprintf(stderr, "Failed to refresh the MTD device\n");
                close(fd);
                exit(1);
        }
        close(fd);

+
+       if (quiet < 2)
+               fprintf(stderr, "\n");
+

        return 0;
 }
 
        return 0;
 }
 

-int
+static int

 mtd_write(int imagefd, const char *mtd)
 {
 mtd_write(int imagefd, const char *mtd)
 {

-       int fd, i, result;
-       size_t r, w, e;
-       struct mtd_info_user mtdInfo;
-       struct erase_info_user mtdEraseInfo;
-       int ret = 0;
+       int fd, result;
+       ssize_t r, w, e;

 
 

-       fd = mtd_open(mtd, O_RDWR | O_SYNC);
+       fd = mtd_check_open(mtd);

        if(fd < 0) {
                fprintf(stderr, "Could not open mtd device: %s\n", mtd);
                exit(1);
        }
        if(fd < 0) {
                fprintf(stderr, "Could not open mtd device: %s\n", mtd);
                exit(1);
        }

-
-       if(ioctl(fd, MEMGETINFO, &mtdInfo)) {
-               fprintf(stderr, "Could not get MTD device info from %s\n", mtd);
-               close(fd);
-               exit(1);
-       }

                
                

+       if (quiet < 2)
+               fprintf(stderr, "Writing from %s to %s ... ", imagefile, mtd);
+

        r = w = e = 0;
        if (!quiet)
                fprintf(stderr, " [ ]");
 
        for (;;) {
                /* buffer may contain data already (from trx check) */
        r = w = e = 0;
        if (!quiet)
                fprintf(stderr, " [ ]");
 
        for (;;) {
                /* buffer may contain data already (from trx check) */

-               r = buflen;
-               r += read(imagefd, buf + buflen, BUFSIZE - buflen);
-               w += r;
+               do {
+                       r = read(imagefd, buf + buflen, erasesize - buflen);
+                       if (r < 0) {
+                               if ((errno == EINTR) || (errno == EAGAIN))
+                                       continue;
+                               else {
+                                       perror("read");
+                                       break;
+                               }
+                       }

 
 

-               /* EOF */
-               if (r <= 0) break;
+                       if (r == 0)
+                               break;

 
 

-               /* need to erase the next block before writing data to it */
-               while (w > e) {
-                       mtdEraseInfo.start = e;
-                       mtdEraseInfo.length = mtdInfo.erasesize;
+                       buflen += r;
+               } while (buflen < erasesize);
+
+               if (buflen == 0)
+                       break;
+
+               if (jffs2file) {
+                       if (memcmp(buf, JFFS2_EOF, sizeof(JFFS2_EOF)) == 0) {
+                               if (!quiet)
+                                       fprintf(stderr, "\b\b\b   ");
+                               if (quiet < 2)
+                                       fprintf(stderr, "\nAppending jffs2 data to from %s to %s...", jffs2file, mtd);
+                               /* got an EOF marker - this is the place to add some jffs2 data */
+                               mtd_replace_jffs2(mtd, fd, e, jffs2file);
+                               goto done;
+                       }
+                       /* no EOF marker, make sure we figure out the last inode number
+                        * before appending some data */
+                       mtd_parse_jffs2data(buf, jffs2dir);
+               }

 
 

+               /* need to erase the next block before writing data to it */
+               while (w + buflen > e) {

                        if (!quiet)
                                fprintf(stderr, "\b\b\b[e]");
                        if (!quiet)
                                fprintf(stderr, "\b\b\b[e]");

+
+                       mtd_erase_block(fd, e);
+

                        /* erase the chunk */
                        /* erase the chunk */

-                       if (ioctl (fd,MEMERASE,&mtdEraseInfo) < 0) {
-                               fprintf(stderr, "Erasing mtd failed: %s\n", mtd);
-                               exit(1);
-                       }
-                       e += mtdInfo.erasesize;
+                       e += erasesize;

                }
                
                if (!quiet)
                        fprintf(stderr, "\b\b\b[w]");
                
                }
                
                if (!quiet)
                        fprintf(stderr, "\b\b\b[w]");
                

-               if ((result = write(fd, buf, r)) < r) {
+               if ((result = write(fd, buf, buflen)) < buflen) {

                        if (result < 0) {
                                fprintf(stderr, "Error writing image.\n");
                                exit(1);
                        if (result < 0) {
                                fprintf(stderr, "Error writing image.\n");
                                exit(1);


@@ -321,17 +322,22 @@ mtd_write(int imagefd, const char *mtd)
                                exit(1);
                        }
                }
                                exit(1);
                        }
                }

-               
+               w += buflen;
+

                buflen = 0;
        }
        if (!quiet)
                fprintf(stderr, "\b\b\b\b");
 
                buflen = 0;
        }
        if (!quiet)
                fprintf(stderr, "\b\b\b\b");
 

+done:
+       if (quiet < 2)
+               fprintf(stderr, "\n");
+

        close(fd);
        return 0;
 }
 
        close(fd);
        return 0;
 }
 

-void usage(void)
+static void usage(void)

 {
        fprintf(stderr, "Usage: mtd [<options> ...] <command> [<arguments> ...] <device>\n\n"
        "The device is in the format of mtdX (eg: mtd4) or its label.\n"
 {
        fprintf(stderr, "Usage: mtd [<options> ...] <command> [<arguments> ...] <device>\n\n"
        "The device is in the format of mtdX (eg: mtd4) or its label.\n"


@@ -340,27 +346,45 @@ void usage(void)
        "        refresh                 refresh mtd partition\n"
        "        erase                   erase all data on device\n"
        "        write <imagefile>|-     write <imagefile> (use - for stdin) to device\n"
        "        refresh                 refresh mtd partition\n"
        "        erase                   erase all data on device\n"
        "        write <imagefile>|-     write <imagefile> (use - for stdin) to device\n"

+       "        jffs2write <file>       append <file> to the jffs2 partition on the device\n"

        "Following options are available:\n"
        "        -q                      quiet mode (once: no [w] on writing,\n"
        "                                           twice: no status messages)\n"
        "        -r                      reboot after successful command\n"
        "        -f                      force write without trx checks\n"
        "Following options are available:\n"
        "        -q                      quiet mode (once: no [w] on writing,\n"
        "                                           twice: no status messages)\n"
        "        -r                      reboot after successful command\n"
        "        -f                      force write without trx checks\n"

-       "        -e <device>             erase <device> before executing the command\n\n"
+       "        -e <device>             erase <device> before executing the command\n"
+       "        -d <name>               directory for jffs2write, defaults to \"tmp\"\n"
+       "        -j <name>               integrate <file> into jffs2 data when writing an image\n"
+       "\n"

        "Example: To write linux.trx to mtd4 labeled as linux and reboot afterwards\n"
        "         mtd -r write linux.trx linux\n\n");
        exit(1);
 }
 
        "Example: To write linux.trx to mtd4 labeled as linux and reboot afterwards\n"
        "         mtd -r write linux.trx linux\n\n");
        exit(1);
 }
 

+static void do_reboot(void)
+{
+       fprintf(stderr, "Rebooting ...\n");
+       fflush(stderr);
+
+       /* try regular reboot method first */
+       system("/sbin/reboot");
+       sleep(2);
+
+       /* if we're still alive at this point, force the kernel to reboot */
+       syscall(SYS_reboot,LINUX_REBOOT_MAGIC1,LINUX_REBOOT_MAGIC2,LINUX_REBOOT_CMD_RESTART,NULL);
+}
+

 int main (int argc, char **argv)
 {
 int main (int argc, char **argv)
 {

-       int ch, i, boot, unlock, imagefd, force, unlocked;
-       char *erase[MAX_ARGS], *device, *imagefile;
+       int ch, i, boot, imagefd = 0, force, unlocked;
+       char *erase[MAX_ARGS], *device = NULL;

        enum {
                CMD_ERASE,
                CMD_WRITE,
                CMD_UNLOCK,
        enum {
                CMD_ERASE,
                CMD_WRITE,
                CMD_UNLOCK,

-               CMD_REFRESH
-       } cmd;
+               CMD_REFRESH,
+               CMD_JFFS2WRITE
+       } cmd = -1;

        
        erase[0] = NULL;
        boot = 0;
        
        erase[0] = NULL;
        boot = 0;


@@ -368,7 +392,7 @@ int main (int argc, char **argv)
        buflen = 0;
        quiet = 0;
 
        buflen = 0;
        quiet = 0;
 

-       while ((ch = getopt(argc, argv, "frqe:")) != -1)
+       while ((ch = getopt(argc, argv, "frqe:d:j:")) != -1)

                switch (ch) {
                        case 'f':
                                force = 1;
                switch (ch) {
                        case 'f':
                                force = 1;


@@ -376,6 +400,9 @@ int main (int argc, char **argv)
                        case 'r':
                                boot = 1;
                                break;
                        case 'r':
                                boot = 1;
                                break;

+                       case 'j':
+                               jffs2file = optarg;
+                               break;

                        case 'q':
                                quiet++;
                                break;
                        case 'q':
                                quiet++;
                                break;


@@ -387,7 +414,9 @@ int main (int argc, char **argv)
                                erase[i++] = optarg;
                                erase[i] = NULL;
                                break;
                                erase[i++] = optarg;
                                erase[i] = NULL;
                                break;

-                       
+                       case 'd':
+                               jffs2dir = optarg;
+                               break;

                        case '?':
                        default:
                                usage();
                        case '?':
                        default:
                                usage();


@@ -422,17 +451,23 @@ int main (int argc, char **argv)
                        }
                }
        
                        }
                }
        

+               if (!mtd_check(device)) {
+                       fprintf(stderr, "Can't open device for writing!\n");
+                       exit(1);
+               }

                /* check trx file before erasing or writing anything */
                /* check trx file before erasing or writing anything */

-               if (!image_check(imagefd, device)) {
-                       if (!force) {
-                               fprintf(stderr, "Image check failed.\n");
-                               exit(1);
-                       }
-               } else {
-                       if (!mtd_check(device)) {
-                               fprintf(stderr, "Can't open device for writing!\n");
-                               exit(1);
-                       }
+               if (!image_check(imagefd, device) && !force) {
+                       fprintf(stderr, "Image check failed.\n");
+                       exit(1);
+               }
+       } else if ((strcmp(argv[0], "jffs2write") == 0) && (argc == 3)) {
+               cmd = CMD_JFFS2WRITE;
+               device = argv[2];
+       
+               imagefile = argv[1];
+               if (!mtd_check(device)) {
+                       fprintf(stderr, "Can't open device for writing!\n");
+                       exit(1);

                }
        } else {
                usage();
                }
        } else {
                usage();


@@ -443,53 +478,43 @@ int main (int argc, char **argv)
        i = 0;
        unlocked = 0;
        while (erase[i] != NULL) {
        i = 0;
        unlocked = 0;
        while (erase[i] != NULL) {

-               if (quiet < 2)
-                       fprintf(stderr, "Unlocking %s ...\n", erase[i]);

                mtd_unlock(erase[i]);
                mtd_unlock(erase[i]);

-               if (quiet < 2)
-                       fprintf(stderr, "Erasing %s ...\n", erase[i]);

                mtd_erase(erase[i]);
                if (strcmp(erase[i], device) == 0)
                        unlocked = 1;
                i++;
        }
        
                mtd_erase(erase[i]);
                if (strcmp(erase[i], device) == 0)
                        unlocked = 1;
                i++;
        }
        

-       if (!unlocked) {
-               if (quiet < 2) 
-                       fprintf(stderr, "Unlocking %s ...\n", device);
-               mtd_unlock(device);
-       }

                
        switch (cmd) {
                case CMD_UNLOCK:
                
        switch (cmd) {
                case CMD_UNLOCK:

+                       if (!unlocked)
+                               mtd_unlock(device);

                        break;
                case CMD_ERASE:
                        break;
                case CMD_ERASE:

-                       if (quiet < 2)
-                               fprintf(stderr, "Erasing %s ...\n", device);
+                       if (!unlocked)
+                               mtd_unlock(device);

                        mtd_erase(device);
                        break;
                case CMD_WRITE:
                        mtd_erase(device);
                        break;
                case CMD_WRITE:

-                       if (quiet < 2)
-                               fprintf(stderr, "Writing from %s to %s ... ", imagefile, device);
+                       if (!unlocked)
+                               mtd_unlock(device);

                        mtd_write(imagefd, device);
                        mtd_write(imagefd, device);

-                       if (quiet < 2)
-                               fprintf(stderr, "\n");
+                       break;
+               case CMD_JFFS2WRITE:
+                       if (!unlocked)
+                               mtd_unlock(device);
+                       mtd_write_jffs2(device, imagefile, jffs2dir);

                        break;
                case CMD_REFRESH:
                        break;
                case CMD_REFRESH:

-                       if (quiet < 2)
-                               fprintf(stderr, "Refreshing mtd partition %s ... ");

                        mtd_refresh(device);
                        mtd_refresh(device);

-                       if (quiet < 2)
-                               fprintf(stderr, "\n");

                        break;
        }
 
        sync();
        
                        break;
        }
 
        sync();
        

-       if (boot) {
-               fprintf(stderr, "Rebooting ...\n");
-               fflush(stderr);
-               syscall(SYS_reboot,LINUX_REBOOT_MAGIC1,LINUX_REBOOT_MAGIC2,LINUX_REBOOT_CMD_RESTART,NULL);
-       }
+       if (boot)
+               do_reboot();
+

        return 0;
 }
        return 0;
 }