Messages in this thread | | | Date | Thu, 11 Apr 2013 14:07:36 -0400 | From | Jason Cooper <> | Subject | Re: [PATCH v3 2/9] ARM: mvebu: Limit the DMA zone when LPAE is selected |
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On Tue, Apr 09, 2013 at 12:52:10AM +0200, 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> > --- > arch/arm/mach-mvebu/Kconfig | 1 + > 1 file changed, 1 insertion(+)
Applied to mvebu/soc
thx,
Jason.
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