[LinuxBIOS] problem about dram init

[aaron lwe]

On Dec 27, 2007 1:22 PM, ron minnich  wrote:
> yes I think you are probably right but how are the fixed mtrr's set?
>
> I don't know, This still seems like memory timing issues to me but who
> knows.
>
> ron

ron, you're right, it's a dram configuration problem.
after I set the dram clocking control and signal timing
control registers, it worked well after enabling memory
cache. Hmm...these registers have nothing to do when
cache disabled? and they are not mentioned in the
bios porting guide either