BOOT Messages when bootm is called without arguments for device tree blob:
-----------------------------------------------------------------------------------

U-Boot 1.2.0-mpc5200b-tiny-2 (Mar 30 2009 - 15:53:57)

CPU:   MPC5200 v2.2, Core v1.4 at 399.999 MHz
       Bus 133 MHz, IPB 133 MHz, PCI 66 MHz
Board: phyCORE-MPC5200B-tiny
I2C:   ready
DRAM:  64 MB
FLASH: 16 MB
In:    serial
Out:   serial
Err:   serial
Net:   FEC ETHERNET

Type "run net_nfs" to load Kernel over TFTP and to mount root filesystem over NFS

Hit any key to stop autoboot:  0
Using FEC ETHERNET device
TFTP from server 192.168.2.85; our IP address is 192.168.2.37
Filename 'uImage'.
Load address: 0x200000
Loading: T #################################################################
         #################################################################
         #################################################################
         ###########################################
done
Bytes transferred = 1214755 (128923 hex)
## Booting image at 00200000 ...
   Image Name:   Linux-2.6.20-rt3-pcm030-4
   Created:      2009-04-02   7:36:44 UTC
   Image Type:   PowerPC Linux Kernel Image (gzip compressed)
   Data Size:    1214691 Bytes =  1.2 MB
   Load Address: 00000000
   Entry Point:  00000000
   Verifying Checksum ... OK
   Uncompressing Kernel Image ... OK





BOOT Messages when bootm is called with arguments for device tree blob:
-----------------------------------------------------------------------------------


U-Boot 1.2.0-mpc5200b-tiny-2 (Mar 30 2009 - 15:53:57)                                                                                                                                   
                                                                                                                                                                                        
CPU:   MPC5200 v2.2, Core v1.4 at 399.999 MHz                                                                                                                                           
       Bus 133 MHz, IPB 133 MHz, PCI 66 MHz                                                                                                                                             
Board: phyCORE-MPC5200B-tiny                                                                                                                                                            
I2C:   ready
DRAM:  64 MB
FLASH: 16 MB
In:    serial
Out:   serial
Err:   serial
Net:   FEC ETHERNET

Type "run net_nfs" to load Kernel over TFTP and to mount root filesystem over NFS

Hit any key to stop autoboot:  0
uboot> tftp 0x800000 pcm030new.dtb
Using FEC ETHERNET device
TFTP from server 192.168.2.85; our IP address is 192.168.2.37
Filename 'pcm030new.dtb'.
Load address: 0x800000
Loading: T ##
done
Bytes transferred = 6115 (17e3 hex)
uboot> bootm 0x400000 - 0x800000
## Booting image at 00400000 ...
Bad Magic Number
uboot> tftp 0x400000 uImage
Using FEC ETHERNET device
TFTP from server 192.168.2.85; our IP address is 192.168.2.37
Filename 'uImage'.
Load address: 0x400000
Loading: #################################################################
         #################################################################
         #################################################################
         ###########################################
done
Bytes transferred = 1214755 (128923 hex)
uboot> bootm 0x400000 - 0x800000
## Booting image at 00400000 ...
   Image Name:   Linux-2.6.20-rt3-pcm030-4
   Created:      2009-04-02   7:36:44 UTC
   Image Type:   PowerPC Linux Kernel Image (gzip compressed)
   Data Size:    1214691 Bytes =  1.2 MB
   Load Address: 00000000
   Entry Point:  00000000
   Verifying Checksum ... OK
   Uncompressing Kernel Image ... OK
   Booting using flat device tree at 0x800000