root@allwinner-a10:~# nand-part
wrong chip number ,rb_mode = 1, bank = 127, chip = 0, chip info = 1
[  101.890000] wrong chip number ,rb_mode = 1, bank = 127, chip = 0, chip info = 1
PHY_PageRead : beyond chip count
[  101.930000] PHY_PageRead : beyond chip count
wrong chip number ,rb_mode = 1, bank = 127, chip = 0, chip info = 1
[  101.930000] wrong chip number ,rb_mode = 1, bank = 127, chip = 0, chip info = 1
PHY_PageRead : beyond chip count
[  101.970000] PHY_PageRead : beyond chip count
rebuild logic block 0 page map table : read err
[  101.970000] rebuild logic block 0 page map table : read err
rebuild page map table err
[  101.990000] rebuild page map table err
read page map tbl err
[  101.990000] read page map tbl err
[MAPPING_ERR] Switch page mapping table failed when get log page! Err:0xffffffff
[  102.020000] [MAPPING_ERR] Switch page mapping table failed when get log page! Err:0xffffffff
PHY_PageRead : beyond block of per chip  count
[  102.040000] PHY_PageRead : beyond block of per chip  count
[LOGICCTL_ERR] Get page data failed when read logical page! Err:0xffffffeb
 [  102.060000] [LOGICCTL_ERR] Get page data failed when read logical page! Err:0xffffffeb
[  102.060000]  wrong chip number ,rb_mode = 1, bank = 127, chip = 0, chip info = 1
wrong chip number ,rb_mode = 1, bank = 127, chip = 0, chip info = 1
PHY_PageRead : beyond chip count
[  102.110000] PHY_PageRead : beyond chip count
wrong chip number ,rb_mode = 1, bank = 127, chip = 0, chip info = 1
[  102.120000] wrong chip number ,rb_mode = 1, bank = 127, chip = 0, chip info = 1
PHY_PageRead : beyond chip count
[  102.150000] PHY_PageRead : beyond chip count
rebuild logic block 0 page map table : read err
[  102.150000] rebuild logic block 0 page map table : read err
rebuild page map table err
[  102.170000] rebuild page map table err
read page map tbl err
[  102.170000] read page map tbl err
[MAPPING_ERR] Switch page mapping table failed when get log page! Err:0xffffffff
[  102.190000] [MAPPING_ERR] Switch page mapping table failed when get log page! Err:0xffffffff
PHY_PageRead : beyond block of per chip  count
[  102.220000] PHY_PageRead : beyond block of per chip  count
[LOGICCTL_ERR] Get page data failed when read logical page! Err:0xffffffeb
 [  102.240000] [LOGICCTL_ERR] Get page data failed when read logical page! Err:0xffffffeb
[  102.240000]  check partition table copy 0: BAD!
check partition table copy 1: BAD!
check partition table copy 2: BAD!
check partition table copy 3: BAD!
all partition tables are bad!
root@allwinner-a10:~# nand-part
check partition table copy 0: OK
check partition table copy 1: OK
check partition table copy 2: OK
check partition table copy 3: OK
partition  0: name =   bootloader, partition start =     2048, partition size =    32768
partition  1: name =       params, partition start =    34816, partition size = 67108864
partition  2: name =       image1, partition start = 67143680, partition size = 536870912
partition  3: name =       image2, partition start = 604014592, partition size = 536870912
4 partitions
root@allwinner-a10:~#