Initrd.img dont load sata scsi kernel module

[Jose Luis Labarta]

I download vanilla kernel 2.6.8.1 and compile it, all seems work fine 
but when i try to load the new kernel i see a error, kernel cant mount 
root directory.
I try almost all posibilities and dont work with scsi support some1 have 
same problem?
I have sil 3112A chip for sata
I think is image problem, if some1 could help me with this pleaseeeeeeeee