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Linux/AM5728: TFTP boot issue

Part Number: AM5728
Other Parts Discussed in Thread: PMP

Tool/software: Linux

hi

i installed sdk in my desktop pc and connected am5728 evm to pc using debug cable. i connected evm to router where my pc is connected.but not able to boot the evm via minicom. log attached . kindly resolve at the earliest.

U-Boot SPL 2017.01-gc68ed086bd (Mar 26 2018 - 17:06:19)
DRA752-GP ES2.0
Trying to boot from MMC1
reading u-boot.img
reading u-boot.img
reading u-boot.img
reading u-boot.img


U-Boot 2017.01-gc68ed086bd (Mar 26 2018 - 17:06:19 -0400)

CPU  : DRA752-GP ES2.0
Model: TI AM572x EVM Rev A3
Board: AM572x EVM REV A.3A                                                      
DRAM:  2 GiB                                                                    
MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1                                           
GUID Partition Table Header signature is wrong: 0x0 != 0x5452415020494645       
part_get_info_efi: *** ERROR: Invalid GPT ***                                   
GUID Partition Table Header signature is wrong: 0x0 != 0x5452415020494645       
part_get_info_efi: *** ERROR: Invalid Backup GPT ***                            
SCSI:  SATA link 0 timeout.                                                     
AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl SATA mode                       
flags: 64bit ncq stag pm led clo only pmp pio slum part ccc apst                
scanning bus for devices...                                                     
Found 0 device(s).                                                              
Net:   eth0: ethernet@48484000                                                  
Hit any key to stop autoboot:  0                                                
switch to partitions #0, OK                                                     
mmc0 is current device                                                          
reading uEnv.txt                                                                
1533 bytes read in 4 ms (374 KiB/s)                                             
Importing environment from mmc0 ...                                             
ethernet@48484000 Waiting for PHY auto negotiation to complete. done            
link up on port 0, speed 100, full duplex                                       
BOOTP broadcast 1                                                               
BOOTP broadcast 2                                                               
BOOTP broadcast 3                                                               
DHCP client bound to address 172.16.10.76 (1307 ms)                             
link up on port 0, speed 100, full duplex                                       
Using ethernet@48484000 device                                                  
TFTP from server 172.16.24.25; our IP address is 172.16.10.76; sending through 1
Filename 'zImage-am57xx-evm.bin'.                                               
Load address: 0x82000000                                                        
Loading: T T T T T T T T T T T T T T T T T T T T                                
Retry count exceeded; starting again                                            
link up on port 0, speed 100, full duplex                                       
Using ethernet@48484000 device                                                  
TFTP from server 172.16.24.25; our IP address is 172.16.10.76; sending through 1
Filename 'am57xx-evm-reva3-cam-ov10635.dtb'.                                    
Load address: 0x88000000                                                        
Loading: T T T T T T T T T T T T T T T T T T T T                                
Retry count exceeded; starting again                                            
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