[U-Boot] Linux kernel only reporting 16M / 128M

Wolfgang Denk wd at denx.de
Wed Jun 9 13:23:19 CEST 2010


Dear Kristoffer Ericson,

In message <20100609110742.GA1124 at boggieman> you wrote:
> 
> My flashing issues are now gone and will adress this later on.

So the cause of the problems was the missing enabling of Vpp ?

> Anyhow, I noticed that linux kernel only reports 16M total memory while the board
> got 128M. Was just wondering where to start looking? Everything works fine inside u-boot
> so its not passed correctly or something, not sure how the linux kernel detects that.

You RAM initialization in U-Boot seems to be broken. Check the number
of rows/columns you program into your memory controller.

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
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