Hi, I am trying to mount a JFFS Filesystem from Flash as a root Device. I faced the following Problem . Required help on this regard
***************** NET4: Unix domain sockets 1.0/SMP for Linux NET4.0. cramfs: wrong magic attempt to access beyond end of device 1f:00: rw=0, want=65, limit=64 isofs_read_super: bread failed, dev=1f:00, iso_blknum=32, block=64 JFFS: Trying to mount device 1f:00. jffs_build_fs() jffs_create_control() jffs_build_begin() fmc->flash_size = 65536 bytes jffs_scan_flash(): start pos = 0x0, end = 0x10000 check_partly_erased_sector():checking sector which contains offset 0x0 for flipping bits.. flash_safe_read(c03e6260, 00000000, c03a6000, 00001000) flash_safe_read(c03e6260, 00000000, c0367000, 00001000) flash_safe_read(c03e6260, 00000000, c0367000, 00001000) flash_safe_read(c03e6260, 00000000, c0367000, 00001000) flash_safe_read(c03e6260, 00000000, c0367000, 00001000) check_partly_erased_sector():checking sector which contains offset 0x1000 for flipping bits.. flash_safe_read(c03e6260, 00001000, c03a6000, 00001000) flash_safe_read(c03e6260, 00001000, c0367000, 00001000) flash_safe_read(c03e6260, 00001000, c0367000, 00001000) flash_safe_read(c03e6260, 00001000, c0367000, 00001000) flash_safe_read(c03e6260, 00001000, c0367000, 00001000) check_partly_erased_sector():checking sector which contains offset 0x2000 for flipping bits.. flash_safe_read(c03e6260, 00002000, c03a6000, 00001000) flash_safe_read(c03e6260, 00002000, c0367000, 00001000) flash_safe_read(c03e6260, 00002000, c0367000, 00001000) flash_safe_read(c03e6260, 00002000, c0367000, 00001000) flash_safe_read(c03e6260, 00002000, c0367000, 00001000) check_partly_erased_sector():checking sector which contains offset 0x3000 for flipping bits.. flash_safe_read(c03e6260, 00003000, c03a6000, 00001000) flash_safe_read(c03e6260, 00003000, c0367000, 00001000) flash_safe_read(c03e6260, 00003000, c0367000, 00001000) flash_safe_read(c03e6260, 00003000, c0367000, 00001000) flash_safe_read(c03e6260, 00003000, c0367000, 00001000) check_partly_erased_sector():checking sector which contains offset 0x4000 for flipping bits.. flash_safe_read(c03e6260, 00004000, c03a6000, 00001000) flash_safe_read(c03e6260, 00004000, c0367000, 00001000) flash_safe_read(c03e6260, 00004000, c0367000, 00001000) flash_safe_read(c03e6260, 00004000, c0367000, 00001000) flash_safe_read(c03e6260, 00004000, c0367000, 00001000) check_partly_erased_sector():checking sector which contains offset 0x5000 for flipping bits.. flash_safe_read(c03e6260, 00005000, c03a6000, 00001000) flash_safe_read(c03e6260, 00005000, c0367000, 00001000) flash_safe_read(c03e6260, 00005000, c0367000, 00001000) flash_safe_read(c03e6260, 00005000, c0367000, 00001000) flash_safe_read(c03e6260, 00005000, c0367000, 00001000) check_partly_erased_sector():checking sector which contains offset 0x6000 for flipping bits.. flash_safe_read(c03e6260, 00006000, c03a6000, 00001000) flash_safe_read(c03e6260, 00006000, c0367000, 00001000) flash_safe_read(c03e6260, 00006000, c0367000, 00001000) flash_safe_read(c03e6260, 00006000, c0367000, 00001000) flash_safe_read(c03e6260, 00006000, c0367000, 00001000) check_partly_erased_sector():checking sector which contains offset 0x7000 for flipping bits.. flash_safe_read(c03e6260, 00007000, c03a6000, 00001000) flash_safe_read(c03e6260, 00007000, c0367000, 00001000) flash_safe_read(c03e6260, 00007000, c0367000, 00001000) flash_safe_read(c03e6260, 00007000, c0367000, 00001000) flash_safe_read(c03e6260, 00007000, c0367000, 00001000) check_partly_erased_sector():checking sector which contains offset 0x8000 for flipping bits.. flash_safe_read(c03e6260, 00008000, c03a6000, 00001000) flash_safe_read(c03e6260, 00008000, c0367000, 00001000) flash_safe_read(c03e6260, 00008000, c0367000, 00001000) flash_safe_read(c03e6260, 00008000, c0367000, 00001000) flash_safe_read(c03e6260, 00008000, c0367000, 00001000) check_partly_erased_sector():checking sector which contains offset 0x9000 for flipping bits.. flash_safe_read(c03e6260, 00009000, c03a6000, 00001000) flash_safe_read(c03e6260, 00009000, c0367000, 00001000) flash_safe_read(c03e6260, 00009000, c0367000, 00001000) flash_safe_read(c03e6260, 00009000, c0367000, 00001000) flash_safe_read(c03e6260, 00009000, c0367000, 00001000) check_partly_erased_sector():checking sector which contains offset 0xa000 for flipping bits.. flash_safe_read(c03e6260, 0000a000, c03a6000, 00001000) flash_safe_read(c03e6260, 0000a000, c0367000, 00001000) flash_safe_read(c03e6260, 0000a000, c0367000, 00001000) flash_safe_read(c03e6260, 0000a000, c0367000, 00001000) flash_safe_read(c03e6260, 0000a000, c0367000, 00001000) check_partly_erased_sector():checking sector which contains offset 0xb000 for flipping bits.. flash_safe_read(c03e6260, 0000b000, c03a6000, 00001000) flash_safe_read(c03e6260, 0000b000, c0367000, 00001000) flash_safe_read(c03e6260, 0000b000, c0367000, 00001000) flash_safe_read(c03e6260, 0000b000, c0367000, 00001000) flash_safe_read(c03e6260, 0000b000, c0367000, 00001000) check_partly_erased_sector():checking sector which contains offset 0xc000 for flipping bits.. flash_safe_read(c03e6260, 0000c000, c03a6000, 00001000) flash_safe_read(c03e6260, 0000c000, c0367000, 00001000) flash_safe_read(c03e6260, 0000c000, c0367000, 00001000) flash_safe_read(c03e6260, 0000c000, c0367000, 00001000) flash_safe_read(c03e6260, 0000c000, c0367000, 00001000) check_partly_erased_sector():checking sector which contains offset 0xd000 for flipping bits.. flash_safe_read(c03e6260, 0000d000, c03a6000, 00001000) flash_safe_read(c03e6260, 0000d000, c0367000, 00001000) flash_safe_read(c03e6260, 0000d000, c0367000, 00001000) flash_safe_read(c03e6260, 0000d000, c0367000, 00001000) flash_safe_read(c03e6260, 0000d000, c0367000, 00001000) check_partly_erased_sector():checking sector which contains offset 0xe000 for flipping bits.. flash_safe_read(c03e6260, 0000e000, c03a6000, 00001000) flash_safe_read(c03e6260, 0000e000, c0367000, 00001000) flash_safe_read(c03e6260, 0000e000, c0367000, 00001000) flash_safe_read(c03e6260, 0000e000, c0367000, 00001000) flash_safe_read(c03e6260, 0000e000, c0367000, 00001000) check_partly_erased_sector():checking sector which contains offset 0xf000 for flipping bits.. flash_safe_read(c03e6260, 0000f000, c03a6000, 00001000) flash_safe_read(c03e6260, 0000f000, c0367000, 00001000) flash_safe_read(c03e6260, 0000f000, c0367000, 00001000) flash_safe_read(c03e6260, 0000f000, c0367000, 00001000) flash_safe_read(c03e6260, 0000f000, c0367000, 00001000) check_partly_erased_sector():Done checking all sectors till offset 0x10000 for flipping bits. *************** Dirty flash memory or bad inode: hexdump(pos = 0x0, len = 128): 0: 2a56 5044 0000 2a4e 4100 0612 3456 7890 *VPD..*NA...4Vx. 16: 442a 454e 4400 0000 0000 0000 0000 0000 D*END........... 32: 0000 0000 ffff ffff ffff ffff ffff ffff ....???????????? 48: ffff ffff ffff ffff ffff ffff ffff ffff ???????????????? 64: ffff ffff ffff ffff ffff ffff ffff ffff ???????????????? 80: ffff ffff ffff ffff ffff ffff ffff ffff ???????????????? 96: ffff ffff ffff ffff ffff ffff ffff ffff ???????????????? 112: ffff ffff ffff ffff ffff ffff ffff ffff ???????????????? jffs_fmalloced() struct jffs_fmcontrol: 0xc036e2e0 { 65536, /* flash_size */ 0, /* used_size */ 36, /* dirty_size */ 65500, /* free_size */ 8192, /* sector_size */ 32768, /* min_free_size */ 4096, /* max_chunk_size */ 0xc03e6260, /* mtd */ 0xc03661e0, /* head */ (head->offset = 0x00000000) 0xc03661e0, /* tail */ (tail->offset + tail->size = 0x00000024) 0x00000000, /* head_extra */ 0x00000000, /* tail_extra */ } struct jffs_fm: 0xc03661e0 { 0x00000000, /* offset */ 36, /* size */ 0x00000000, /* prev */ 0x00000000, /* next */ 0x00000000, /* nodes */ } jffs_scan_flash(): 0xffffffff at pos 0x24. flash_safe_read(c03e6260, 00000024, c0367000, 00001000) jffs_scan_flash():0xffffffff ended at pos 0x1000. Dirty space: Starting 0x24 for 0xfdc bytes jffs_fmalloced() struct jffs_fmcontrol: 0xc036e2e0 { 65536, /* flash_size */ 0, /* used_size */ 4096, /* dirty_size */ 61440, /* free_size */ 8192, /* sector_size */ 32768, /* min_free_size */ 4096, /* max_chunk_size */ 0xc03e6260, /* mtd */ 0xc03661e0, /* head */ (head->offset = 0x00000000) 0xc0366200, /* tail */ (tail->offset + tail->size = 0x00001000) 0x00000000, /* head_extra */ 0x00000000, /* tail_extra */ } struct jffs_fm: 0xc0366200 { 0x00000024, /* offset */ 4060, /* size */ 0xc03661e0, /* prev */ 0x00000000, /* next */ 0x00000000, /* nodes */ } *************** Dirty flash memory or bad inode: hexdump(pos = 0x1000, len = 128): 4096: 4f53 2d4f 5045 4e00 0000 009c 0000 0006 OS-OPEN......... 4112: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 4128: 0000 0002 0400 0000 0400 0000 ffff ffff ............???? 4144: 0000 0000 0000 0000 0101 ff01 0000 0000 ..........?..... 4160: 0000 0000 0000 0000 0101 0001 0000 0000 ................ 4176: c0a8 3021 c0a8 308f 0100 0101 0000 0000 ..0!..0......... 4192: 0000 0000 0000 0000 0101 0201 0000 0001 ................ 4208: 0000 0000 0000 0000 0001 ff01 0000 0000 ..........?..... jffs_fmalloced() struct jffs_fmcontrol: 0xc036e2e0 { 65536, /* flash_size */ 0, /* used_size */ 4140, /* dirty_size */ 61396, /* free_size */ 8192, /* sector_size */ 32768, /* min_free_size */ 4096, /* max_chunk_size */ 0xc03e6260, /* mtd */ 0xc03661e0, /* head */ (head->offset = 0x00000000) 0xc0366220, /* tail */ (tail->offset + tail->size = 0x0000102c) 0x00000000, /* head_extra */ 0x00000000, /* tail_extra */ } struct jffs_fm: 0xc0366220 { 0x00001000, /* offset */ 44, /* size */ 0xc0366200, /* prev */ 0x00000000, /* next */ 0x00000000, /* nodes */ } jffs_scan_flash(): 0xffffffff at pos 0x102c. flash_safe_read(c03e6260, 0000102c, c0367000, 00001000) jffs_scan_flash():0xffffffff ended at pos 0x1030. Dirty space: Starting 0x102c for 0x4 bytes jffs_fmalloced() struct jffs_fmcontrol: 0xc036e2e0 { 65536, /* flash_size */ 0, /* used_size */ 4144, /* dirty_size */ 61392, /* free_size */ 8192, /* sector_size */ 32768, /* min_free_size */ 4096, /* max_chunk_size */ 0xc03e6260, /* mtd */ 0xc03661e0, /* head */ (head->offset = 0x00000000) 0xc0366240, /* tail */ (tail->offset + tail->size = 0x00001030) 0x00000000, /* head_extra */ 0x00000000, /* tail_extra */ } struct jffs_fm: 0xc0366240 { 0x0000102c, /* offset */ 4, /* size */ 0xc0366220, /* prev */ 0x00000000, /* next */ 0x00000000, /* nodes */ } jffs_scan_flash(): 0x00000000 at pos 0x1030. jffs_scan_flash(): 0x00 ended at pos 0x1038. jffs_fmalloced() struct jffs_fmcontrol: 0xc036e2e0 { 65536, /* flash_size */ 0, /* used_size */ 4152, /* dirty_size */ 61384, /* free_size */ 8192, /* sector_size */ 32768, /* min_free_size */ 4096, /* max_chunk_size */ 0xc03e6260, /* mtd */ 0xc03661e0, /* head */ (head->offset = 0x00000000) 0xc0366260, /* tail */ (tail->offset + tail->size = 0x00001038) 0x00000000, /* head_extra */ 0x00000000, /* tail_extra */ } struct jffs_fm: 0xc0366260 { 0x00001030, /* offset */ 8, /* size */ 0xc0366240, /* prev */ 0x00000000, /* next */ 0x00000000, /* nodes */ } *************** Dirty flash memory or bad inode: hexdump(pos = 0x1038, len = 128): 4152: 0101 ff01 0000 0000 0000 0000 0000 0000 ..?............. 4168: 0101 0001 0000 0000 c0a8 3021 c0a8 308f ..........0!..0. 4184: 0100 0101 0000 0000 0000 0000 0000 0000 ................ 4200: 0101 0201 0000 0001 0000 0000 0000 0000 ................ 4216: 0001 ff01 0000 0000 0000 0000 0000 0000 ..?............. 4232: 0001 ff01 0000 0000 0000 0000 001e 001e ..?............. 4248: 0280 01b8 ffff ffff ffff ffff ffff ffff ....???????????? 4264: ffff ffff ffff ffff ffff ffff ffff ffff ???????????????? jffs_fmalloced() struct jffs_fmcontrol: 0xc036e2e0 { 65536, /* flash_size */ 0, /* used_size */ 4252, /* dirty_size */ 61284, /* free_size */ 8192, /* sector_size */ 32768, /* min_free_size */ 4096, /* max_chunk_size */ 0xc03e6260, /* mtd */ 0xc03661e0, /* head */ (head->offset = 0x00000000) 0xc0366280, /* tail */ (tail->offset + tail->size = 0x0000109c) 0x00000000, /* head_extra */ 0x00000000, /* tail_extra */ } struct jffs_fm: 0xc0366280 { 0x00001038, /* offset */ 100, /* size */ 0xc0366260, /* prev */ 0x00000000, /* next */ 0x00000000, /* nodes */ } jffs_scan_flash(): 0xffffffff at pos 0x109c. flash_safe_read(c03e6260, 0000109c, c0367000, 00001000) flash_safe_read(c03e6260, 0000209c, c0367000, 00001000) flash_safe_read(c03e6260, 0000309c, c0367000, 00001000) flash_safe_read(c03e6260, 0000409c, c0367000, 00001000) flash_safe_read(c03e6260, 0000509c, c0367000, 00001000) flash_safe_read(c03e6260, 0000609c, c0367000, 00001000) flash_safe_read(c03e6260, 0000709c, c0367000, 00001000) flash_safe_read(c03e6260, 0000809c, c0367000, 00001000) flash_safe_read(c03e6260, 0000909c, c0367000, 00001000) flash_safe_read(c03e6260, 0000a09c, c0367000, 00001000) flash_safe_read(c03e6260, 0000b09c, c0367000, 00001000) flash_safe_read(c03e6260, 0000c09c, c0367000, 00001000) flash_safe_read(c03e6260, 0000d09c, c0367000, 00001000) flash_safe_read(c03e6260, 0000e09c, c0367000, 00001000) flash_safe_read(c03e6260, 0000f09c, c0367000, 00000f64) jffs_scan_flash():0xffffffff ended at pos 0x10000. Free space accepted: Starting 0x109c for 0xef64 bytes jffs_build_end() struct jffs_fmcontrol: 0xc036e2e0 { 65536, /* flash_size */ 0, /* used_size */ 4252, /* dirty_size */ 61284, /* free_size */ 8192, /* sector_size */ 32768, /* min_free_size */ 4096, /* max_chunk_size */ 0xc03e6260, /* mtd */ 0xc03661e0, /* head */ (head->offset = 0x00000000) 0xc0366280, /* tail */ (tail->offset + tail->size = 0x0000109c) 0x00000000, /* head_extra */ 0x00000000, /* tail_extra */ } jffs_scan_flash(): Leaving... jffs_find_file(): ino: 1 jffs_find_file(): Didn't find file with ino 1. jffs_add_virtual_root(): Creating a virtual root directory. jffs_insert_file_into_hash(): f->ino: 1 jffs_possibly_delete_file(): ino: 1 jffs_remove_redundant_nodes(): ino: 1, name: "", newest_type: 1 jffs_insert_file_into_tree(): name: "" jffs_find_file(): ino: 0 jffs_find_file(): Didn't find file with ino 0. jffs_build_file(): ino: 1, name: "" jffs_update_file(): ino: 1, version: 0 JFFS: Dumping the file system's hash table... *** c->hash[1]: "" (ino: 1, pino: 0) / (ino: 1, highest_version: 0, size: 0) jffs_read_inode(): inode->i_ino == 1 read_inode(): down biglock jffs_find_file(): ino: 1 jffs_find_file(): Found file with ino 1. (name: "") read_inode(): up biglock JFFS: GC thread pid=8. JFFS: Successfully mounted device 1f:00. VFS: Mounted root (jffs filesystem) readonly. Freeing unused kernel memory: 80k init jffs_lookup(): dir: 0xc0384ba0, name: "dev" lookup(): down biglock jffs_find_child() jffs_find_child(): Didn't find the file "dev". jffs_lookup(): Couldn't find the file. f = 0x00000000, name = "dev", d = 0xc036e360, d->ino = 1 lookup(): up biglock Warning: unable to open an initial console. jffs_lookup(): dir: 0xc0384ba0, name: "sbin" lookup(): down biglock jffs_find_child() jffs_find_child(): Didn't find the file "sbin". jffs_lookup(): Couldn't find the file. f = 0x00000000, name = "sbin", d = 0xc036e360, d->ino = 1 lookup(): up biglock jffs_lookup(): dir: 0xc0384ba0, name: "etc" lookup(): down biglock jffs_find_child() jffs_find_child(): Didn't find the file "etc". jffs_lookup(): Couldn't find the file. f = 0x00000000, name = "etc", d = 0xc036e360, d->ino = 1 lookup(): up biglock jffs_lookup(): dir: 0xc0384ba0, name: "bin" lookup(): down biglock jffs_find_child() jffs_find_child(): Didn't find the file "bin". jffs_lookup(): Couldn't find the file. f = 0x00000000, name = "bin", d = 0xc036e360, d->ino = 1 lookup(): up biglock Kernel panic: No init found. Try passing init= option to kernel. -- Thanks and Regards, Vijesh V H -------------- next part -------------- An HTML attachment was scrubbed... URL: http://ozlabs.org/pipermail/linuxppc-embedded/attachments/20050512/b1d93f1a/attachment.htm