I get the following errors from the boot process of our new Leopard board, what do they tell me and how do I resolve it:

Volume ID is 32c70700, no volume label.
ECC_STATE_TOO_MANY_ERRS
mtd->read(0x400 bytes from 0xbae0000) returned ECC error
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0bae07d8: 0x00df instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0bae07dc: 0x9db8 instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0bae07e0: 0x0003 instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0bae07e4: 0x00d6 instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0bae07e8: 0x81a4 instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0bae07f0: 0x0244 instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0bae07f4: 0x065a instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0bae07f8: 0x065a instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0bae07fc: 0x065a instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0bae0804: 0x009b instead
Further such events for this erase block will not be printed
ECC_STATE_TOO_MANY_ERRS
mtd->read(0x44 bytes from 0xbae0748) returned ECC error
ECC_STATE_TOO_MANY_ERRS
mtd->read(0x44 bytes from 0xbae0790) returned ECC error
jffs2_get_inode_nodes(): CRC failed on node at 0x0bae0790: Read 0x20001904, calc                                                                             ulated 0xff9c3926