最近正在往powerpc板上移植linux，bootloader用的是原先可以正常引导vxworks的Uboot，但是linux启动时遇到了问题，就是内核被正确的解压后,系统就hang掉了,不知道是为什么，下面是启动现象：
U-Boot 1.1.4 (gcc version 3.3.3 (DENX ELDK 3.1.1 3.3.3-10)) # 2007-04-24 09:56:45
MPC8260 Reset Status: External Soft, External Hard
MPC8260 Clock Configuration
- Bus-to-Core Mult 3.5x, VCO Div 2, 60x Bus Freq 30-85 , Core Freq 100-300
- dfbrg 1, corecnf 0x1e, busdf 5, cpmdf 1, plldf 0, pllmf 7
- vco_out 528000000, scc_clk 132000000, brg_clk 33000000
- cpu_clk 308000000, cpm_clk 264000000, bus_clk 88000000
- pci_clk 33000000
CPU: MPC8260 (HiP7 Rev 14, Mask 1.0 1K49M) at 308 MHz
Board: TOGLOBE TGL8280 - CCU-0.1
I2C: ready
DRAM: 64 MB
FLASH: 16 MB
In: serial
Out: serial
Err: serial
Net: FCC3 ETHERNET
BEDBUG:ready
Hit any key to stop autoboot: 0
TGL8280 # tftp 0x500000 pImage_2.6.14
Using FCC3 ETHERNET device
TFTP from server 192.168.0.117; our IP address is 192.168.0.200
Filename 'pImage_2.6.14'.
Load address: 0x500000
Loading: #################################################################
#################################################################
#################################################################
############
done
Bytes transferred = 1057663 (10237f hex)
TGL8280 # bootm
## Booting image at 00500000 ...
Image Name:
Image Type: PowerPC Linux Kernel Image (gzip compressed)
Data Size: 1057599 Bytes = 1 MB
Load Address: 00000000
Entry Point: 00000000
Verifying Checksum ... OK
Uncompressing Kernel Image ... OK
到这就不动了，不知道是为什么，还请高手们指点一二！！！
