[U-Boot] hi, I could not understand the memsize.c, somebody help me?

[Detlev Zundel]

Hi Aggrwal,

>> > I could not understand common/memsize.c, how it works?
>> 
>> It writes markers at specific memory locations and then reads 
>> these back. The algorithm is chosen to be fast but still to 
>> be able to detect mirrored address ranges and other memory errors.
> Suppose I configure MAX_MEM)SIZE as 1Gig and the actual memory on the
> board is 512M, is this function supposed to return 512M?

That's the spirit, indeed.

Cheers
  Detlev

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