Messages in this thread Patch in this message | | | Date | Thu, 21 Mar 2013 20:18:05 +0100 | From | Andrew Lunn <> | Subject | Re: [PATCH 2/5] arm: mvebu: Select DMA_BOUNCE when LPAE is selected in Kconfig |
| |
On Thu, Mar 21, 2013 at 05:26:15PM +0100, Gregory CLEMENT wrote: > From: Lior Amsalem <alior@marvell.com> > > For mvebu IOs are 32 bits and we have 40 bits memory due to LPAE so > make sure we give 32 bits addresses to the IOs.
Hi Gregory, Lior
I don't really understand what this comment is supposed to mean. I would of expect DMA and bounce to appear at least....
> Signed-off-by: Lior Amsalem <alior@marvell.com> > Tested-by: Franklin <flin@marvell.com> > Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> > --- > arch/arm/mach-mvebu/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig > index 440b13e..617da94 100644 > --- a/arch/arm/mach-mvebu/Kconfig > +++ b/arch/arm/mach-mvebu/Kconfig > @@ -13,6 +13,7 @@ config ARCH_MVEBU > select MVEBU_CLK_CORE > select MVEBU_CLK_CPU > select MVEBU_CLK_GATING > + select DMABOUNCE if ARM_LPAE > > if ARCH_MVEBU > > -- > 1.7.9.5 >
| |