[coreboot] [PATCH] Thomson IP1000 onboard memory selection
joe at settoplinux.org
Fri Feb 12 20:14:49 CET 2010
On 02/12/2010 01:50 PM, Peter Stuge wrote:
> Joseph Smith wrote:
>>>>> Is there no way to auto-detect it?
>>>> Nope, The onboard memory does not have SPD, hence the spd array.
>>> First configure 128, then test if 65MB can store data, if not then
>>> fall back to 64.
>> I guess, but that seems like alot of wasted boot time.....
> What are the numbers? Ie. how long does it take to do one MC config,
> for 64 or 128?
Well you would have to go though the whole raminit process to setup 128
then do a read/write at 65MB, if that fails go through the whole raminit
process again and setup 64. So basically raminit would take twice as
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