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SubjectRe: [PATCH v2 1/9] arm: mvebu: Limit the DMA zone when LPAE is selected
Date
On Friday 05 April 2013, Gregory CLEMENT wrote:
> When LPAE is activated on Armada XP, all registers and IOs are still
> 32bit, the 40bit extension is on the CPU to DRAM path (windows) only.
> That means that all the DMA transfer are restricted to the low 32 bits
> address space. This is limitation is achieved by selecting ZONE_DMA.
>
> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>


Shouldn't that be ZONE_DMA32?

Arnd


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