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dm6467t boot bad block errors

hi,friends,

My platform is DM6467T,DVSDK is 3.10 version.How can I find the following errors?

Booting PSP Boot Loader                      

Starting NAND Copy                 

Booting Application @ 0x81080000                               


U-Boot 2009.08-00002-gcab1855 (Jan 20 2010 - 04:20:31)                                                     

I2C:   ready           
DRAM:  256 MB            
NAND:  128 MiB             
In:    serial            
Out:   serial            
Err:   serial            
ARM Clock :- 495MHz                  
DDR Clock :- 396MHz                  
Net:   Ethernet PHY: GENERIC @ 0x01                                  
DaVinci EMAC           
Hit any key to stop autoboot:  0                               
BOOTP broadcast 1                
DHCP client bound to address 192.168.154.248                                           
Using DaVinci EMAC device                        
TFTP from server 192.168.154.240; our IP address is 192.168.154.248                                                                  
Filename 'uImage'.                 
Load address: 0x80700000                       
Loading: #################################################################                                                                         
         #################################################################                                                                         
         ###########                   
done   
Bytes transferred = 2061244 (1f73bc hex)                                      
## Booting kernel from Legacy Image at 80700000 ...31)c00000Starting N                               
   Image Name:   Linux-2.6.32-rc2-davinci1ad eraseblock 661 at 0x0000052a0000      
   Image Type:   ARM Linux Kernel Image (uncompressed)DRAM:  256         
Bad eraseblock 663 at 0x0000052e0
   Data Size:    2061180 Bytes =  2 MB               
In:    serial0ock 19
   Load Address: 80008000

Bad eraseblock 665 at 0
   Entry Point:  80008000                        
   Verifying Checksum ... OK             
Bad erasebloc
   Loading Kernel Image ... OK00002ca00000                 
OK 

Starting kernel ...           
Net: 

Uncompressing Linux.............................................................            
DaVinci EMACsebl               
Bad eraseblock 671 at 0x0000053e0
......................................................................... done,  
Bad erasebloc            
Bad eraseblock 673 at 0x000005420000CPU        
booting the kernel.         
bootdela
PID hash table entries: 512 (order: -1, 2048 bytes)Boot 2009.08-00002-gcab1855 (Jan 20               
Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)seblock 747 at 0x000005d60000e00001.0.21.00                  
Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)5dc0000nt size: 435/16380 bytes0x000003d400                
Memory: 112MB = 112MB total                          
Memory: 109140KB available (3876K code, 335K data, 144K init, 0K highmem)                                            
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Bad eraseblock 755 at
SLUB: Genslabs=11, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1                                   
Bad eraseblock 758 at 0x000005ec00
Hierarchical RCU implementation.                               
NR_IRQS:245      
Bad
Console: colour dummy device 80x30md 'tftp;bootm'availa            
DaVinci: 43 gpio irqs                    
NET: Registered protocol family 16           
Bad eraseblock 782 at
MUX: Setting register STSOMUX_DISABLE                                    
           PINMUX0 (0x00000000) = 0x00000000 -> 0x0000000084 at 0x000006200000vice 80x30hdr                        
MUX: Setting register STSIMUX_DISABLE bootarg                    
Bad era
           PINMUX0 (0x00000000) = 0x00000000 -> 0x00000000     
Bad eraseblock 515 at 0                      
Bad
MUX: Setting register PTSOMUX_DISABLE                             
Bad er
           PINMUX0 (0x00000000) = 0x00000000 -> 0x00000000at 0x000006300000mage                                    
MUX: Setting register PTSIMUX_DISABLE                                    
           PINMUX0 (0x00000000) = 0x00000000 -> 0x00000001                     
BOOTP broadcast 1                

bio: create slab <bio-0> at 06a0000: No link0000044c0000 0
SCSI subsystem initialized                         
usbcore: registered new interface driver usbfs 823 at 0x0000066e0000                       
usbcore: registered new interface driver hub                             
Bad erasebloc
usbcore: registered new device driver usb00000000                                
pcf857x 1-0038: gpios 145..152 on a pcf8     
                               
Bad eraseblock 833 at 0x000006820000 
musb_hdrc: USB Peripheral mode controller at fec64000 using PIO, IRQ 13                        
Bad eraseblock 835 at 0x000006860000 broadcas
NET: Registered protocol family 2                

 

Bad eraseblo
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)e (uncompressed)e: reg                                       
TCP established hash table entries: 4096 (order: 3, 32768 bytes)0000t 0x000004a                                              
 
TCP bind hash table entries: 4096 (order: 2, 16384 bytes)lock 881 at 0x000006e20000                              
TCP: Hash tables configured (established 4096 bind 4096)block 884 at 0x000006e80000ry Point:  80008000         
TCP reno registered                  
io scheduler noop registeredaseblock 899 at 0x0000070600
io scheduler anticipatory registered (default).......................                      
CIR device registered successfully                        (Major = 252,  Minor =                     
Bad eraseblock 63                
Bad eraseblock 903 at
 0)000
Serial: 8250/16550 driver, 3 ports, IRQ sharing disabledernel                 
Bad eraseblock 907 at 0x00000716
serial8250.0: ttyS0 at MMIO 0x1c20000 (irq = 40) is                                                  
2): -220000054
brd: module loaded                 
loop: module loaded              

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at24 1-0050: 32768 byte 24c256 EEPROM (writable) rw root=/dev/nfs nfs                          
Read MAC addr from EEPROM: 00:0e:99:00:00:00
Bad eraseblock 939 at 0x0000075600000054400
Uniform Multi-Platform E-IDE driver                                  
ide-gd driver 1.18          
Bad er
    ide0: MMIO-DMA000075a0000er/work
hda: TOSHIBA MK4032GAX, ATA DISK drive                                     
hda: UDMA/100 mode selected eraseblock 943 at 0x000007
ide0 at 0xfec661f0-0xfec661f7,0xfec663f6 on

Bad eraseblock 964 at                  
Console: colour dumm         
it)  
Scanning device for bad blocks0079c0000                    
Bad eraseblock 2 at 0x000000040000oop..                       
Bad
Bad eraseblock 6 at 0x0000000c0000DMA                              
Bad eraseblock 9 at 0x000000120000x000007a40000entries:4 at 0x     
Bad eraseblock 11 at 0x000000160000        
           PINMUX0 (0x000
Bad eraseblock 14 at 0x0000001c0000lock 989 at 0x000007ba0000rom 192 
Bad eraseblock 17 at 0x000000220000    
Bad eraseblock 991 at 0x00000
Bad eraseblock 20 at 0x0000002800000000080                           
Bad eraseblock 24 at 0x00000              
          
Bad eraseblock 40 at 0x00000050000000 -> 0x000000001, mask=255.255.255
Bad eraseblock 42 at 0x000000540000                                 

Bad eraseblock 44 at 0x0000005800000000X: Setting register PTSIMUX_DIS
Bad eraseblock 46 at 0x0000005c0000                                  
Bad eraseblock 48 at 0x00000060000000007dc0000         PINMUX0 (0x0000
Bad eraseblock 51 at 0x000000660000                                  
Bad eraseblock 54 at 0x0000006c0000 at 0x000007e20000d eraseblock 767
Bad eraseblock 56 at 0x000000700000                                  
Bad eraseblock 58 at 0x000000740000k 1011 at 0x000007e60             
Bad eraseblock 65 at 0x00000082000000000000-0x000000020000 : "params"
Bad eraseblock 68 at 0x000000880000  
Bad eraseblock 39             
Bad eraseblock 70 at 0x0000008c0000 
0x000000020000-0x000000160000 :
Bad eraseblock 72 at 0x000000900000 driver usbfs                     
Bad eraseblock 75 at 0x000000960000                      
0x000000160
Bad eraseblock 77 at 0x0000009a0000 registered new interface driver  
Bad eraseblock 79 at 0x0000009e0000                                  
Bad eraseblock 82 at 0x000000a40000: "filesystem"c0                  
Bad eraseblock 85 at 0x000000aa0000 registered new device driver usb 
Bad eraseblock 87 at 0x000000ae0000  
davinci_nand davinci_nand.0: co
Bad eraseblock 90 at 0x000000b40000.152 on a pcf8574a411 at 0x00     
Bad eraseblock 92 at 0x000000b80000                                  
Bad eraseblock 106 at 0x000000d40000                   


Bad erasebloc
Bad eraseblock 108 at 0x000000d80000ther gadget: using random self ether
Bad eraseblock 110 at 0x000000dc0000003960000                          
Bad eraseblock 113 at 0x000000e20000                    

g_ether gadge
Bad eraseblock 116 at 0x000000e8000039a0000ck 857 at 0x00000           
Bad eraseblock 118 at 0x000000ec0000                        
io schedul
Bad eraseblock 121 at 0x000000f20000  
usb0: MAC 1e:15:b1:10:47:c000c 
Bad eraseblock 123 at 0x000000f60000uler anticipato                    
Bad eraseblock 126 at 0x000000fc0000x000003a6000000fr000006            
Bad eraseblock 128 at 0x000001000000      
                           
Bad eraseblock 146 at 0x00000124000002c: chip found @ 0x58 (DaVinci I2C
Bad eraseblock 149 at 0x0000012a0000                                   
Bad eraseblock 151 at 0x0000012e0000Bad eraseblock 480 at 0            
Bad eraseblock 155 at 0x000001360000d @ 0x40 (DaVinci I2C adapter)0 seri
Bad eraseblock 157 at 0x0000013a0000index 1 (IO0                       
Bad eraseblock 160 at 0x000001400000                                   
Bad eraseblock 163 at 0x000001460000und @ 0x                           
  #
Bad eraseblock 168 at 0x000001500000 0xf1 (ST Micro NAND 128MiB 3,3V 8-b
Bad eraseblock 170 at 0x000001540000                                   
Bad eraseblock 172 at 0x000001580000                                
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Bad eraseblock 184 at 0x000001700000
Bad eraseblock 189 at 0x0000017a0000
Bad eraseblock 191 at 0x0000017e0000
Bad eraseblock 193 at 0x000001820000
Bad eraseblock 197 at 0x0000018a0000
Bad eraseblock 201 at 0x000001920000
Bad eraseblock 203 at 0x000001960000
Bad eraseblock 206 at 0x0000019c0000
Bad eraseblock 208 at 0x000001a00000
Bad eraseblock 210 at 0x000001a40000
Bad eraseblock 213 at 0x000001aa0000
Bad eraseblock 215 at 0x000001ae0000
Bad eraseblock 218 at 0x000001b40000
Bad eraseblock 220 at 0x000001b80000
Bad eraseblock 222 at 0x000001bc0000
Bad eraseblock 224 at 0x000001c00000
Bad eraseblock 226 at 0x000001c40000
Bad eraseblock 228 at 0x000001c80000
Bad eraseblock 230 at 0x000001cc0000
Bad eraseblock 233 at 0x000001d20000
Bad eraseblock 235 at 0x000001d60000
Bad eraseblock 238 at 0x000001dc0000
Bad eraseblock 241 at 0x000001e20000
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