[U-Boot] arch/powerpc/lib/board.c:get_effective_memsize() for 4GB+ systems

Timur Tabi timur at freescale.com
Fri Sep 21 15:28:49 CEST 2012


Robert Thorhuus wrote:
> No I will not be using much memory at all for functionality. But the
> memory needs to be tested. What is your proposal for that then?

We have that already.  Look at CONFIG_SYS_POST_MEMORY.  It uses sliding
2GB TLBs to test all of DDR.

> And I see U-Boot as the first software place for test and debug. Maybe I want to read out RAM contents?

It's a boot loader, not a testing platform.

-- 
Timur Tabi
Linux kernel developer at Freescale



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