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8168 evm boot from nand problem

chris liu
Prodigy 240 points 

u-boot: ti-ezsdk_dm816x-evm_5_03_00_09/board-support/prebuilt-images/u-boot.noxip.bin

I download the u-boot from pc to nand flash 
TI8168_EVM# mw.b 0x81000000 0xFF 0x260000 
TI8168_EVM# tftp 0x81000000 u-boot.noxip.bin 
TI8168_EVM# nand erase 0x0 0x260000    
TI8168_EVM# nandecc hw 2 
TI8168_EVM# nand write.i 0x81000000 0x0 0x260000 
TI8168_EVM# nandecc hw 0

sw3[4:0]:10010
sw4:nand on

power off, power on the EVM board, and nothing is out put form the serial port

what's wrong with me, can somebody help me?Thanks
  • 0
    Prodigy 240 points

    I also use the command below

    Net:   Detected MACID:90:d7:eb:88:d1:6b
    Ethernet PHY: GENERIC @ 0x01
    DaVinci EMAC
    Hit any key to stop autoboot:  0 
    TI8168_EVM#
    TI8168_EVM#
    TI8168_EVM#mmc init
    mmc1 is available
    TI8168_EVM#fatload mmc 1 0x81000000 u-boot.noxip.bin
    reading u-boot.noxip.bin

    179264 bytes read
    TI8168_EVM#nandecc hw 2
    HW ECC BCH8 Selected
    TI8168_EVM#nand erase 0x0 0x1c0000

    NAND erase: device 0 offset 0x0, size 0x1c0000
    Erasing at 0x1a0000 -- 100% complete.
    OK
    TI8168_EVM#nand write.i 0x81000000 0x0 0x1c0000

    NAND write: device 0 offset 0x0, size 0x1c0000
     1835008 bytes written: OK
    TI8168_EVM#nandecc hw 0
    HW ECC Hamming Code selected
    TI8168_EVM#
    HW ECC Hamming Code selected
    

    reboot and see nothing on the serial port also
    
			
    

		
		
		
		
	
    
	
    
		
    
			
		
    
	
    

	            
                	
	
    
				
		                
                
                
                
                
                
                
        		
		
				
    
			
		
    
		
		 
		
		
     
    
	
    

    
			
    
			
    
		
    

		
    
	
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