[PATCH] arm: mvebu: support for the new Armada XP evaluation board(DB-MV784MP-GP)

Thomas Petazzoni thomas.petazzoni at free-electrons.com
Thu Jan 31 21:07:16 EST 2013


Dear Andrew Lunn,

On Thu, 31 Jan 2013 10:50:25 +0100, Andrew Lunn wrote:

> We have the same issue with OpenBox AX3. All the devices we have in
> our hands have 1GB soldered down, plus 2GB on expansion. The DT
> currently has the full 3GB.
> 
> However, there has been discussion of reducing this down to 1GB since
> both Thomas and Gregory have unstable systems with the full 3GB, but
> mine box is stable with the full 3GB. So i don't know how strong a
> precedent that sets....

It seems that if we have CONFIG_ARM_ATAG_DTB_COMPAT, then the code in
arch/arm/boot/compressed/atags_to_fdt.c will update the DT memory node
according to the ATAG_MEM passed by the bootloader.

Best regards,

Thomas
-- 
Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com


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