[MPC8272ADS]Cannot start my Linux Kernel

[Jean-Michel Hautbois]

>> try to fix "ft_cpu_setup()" in your u-boot source for mpc8272ads
>> and use "PowerPC,8272 at 0" as cpu_path instead of "cpu at 0".
>>
>> Best regards,
>> Anatolij
>
I am currently going until this step:

## Booting kernel from Legacy Image at 00400000 ...
   Image Name:   Linux-2.6.29-rc1-01197-g5a7b6e7-
   Image Type:   PowerPC Linux Kernel Image (gzip compressed)
   Data Size:    1505515 Bytes =  1.4 MB
   Load Address: 00000000
   Entry Point:  00000000
   Verifying Checksum ... OK
## Loading init Ramdisk from Legacy Image at ff980000 ...
   Image Name:   Simple Embedded Linux Framework
   Image Type:   PowerPC Linux RAMDisk Image (gzip compressed)
   Data Size:    1730966 Bytes =  1.7 MB
   Load Address: 00000000
   Entry Point:  00000000
   Verifying Checksum ... OK
## Flattened Device Tree blob at 02000000
   Booting using the fdt blob at 0x2000000
   Uncompressing Kernel Image ... OK
   Loading Ramdisk to 039d7000, end 03b7d996 ... OK
   Loading Device Tree to 007fb000, end 007ff159 ... OK


Could it be a problem in my bootargs command line ?
I mean, maybe the console=ttyS0,11500 wrong ?
Because my "Run" LED is on...

I tried ttyS0, ttyCPM0, tty0.
And I don't have any "Starting kernel..." message.

Thx in advance.
Best Regards,
JM