From: ext Felipe Contreras <felipe.contreras@xxxxxxxxx>
Subject: [PATCH 1/2] omap: iommu: make iva2 iommu selectable
Date: Mon, 11 Oct 2010 11:53:49 +0200
> From: Felipe Contreras <felipe.contreras@xxxxxxxxx>
>
> It seems dsp-link will do this, and tidspbridge too at some point, but
> right now it's not possible to select CONFIG_MPU_BRIDGE_IOMMU.
Why does it have to be selectable?
Please Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx too.
>
> Cc: Fernando Guzman Lugo <fernando.lugo@xxxxxx>
> Cc: Yogesh Marathe <yogesh_marathe@xxxxxx>
> Signed-off-by: Felipe Contreras <felipe.contreras@xxxxxxxxx>
> ---
> arch/arm/mach-omap2/omap-iommu.c | 2 +-
> arch/arm/plat-omap/Kconfig | 3 +++
> 2 files changed, 4 insertions(+), 1 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/omap-iommu.c b/arch/arm/mach-omap2/omap-iommu.c
> index f5a1aad..adc0904 100644
> --- a/arch/arm/mach-omap2/omap-iommu.c
> +++ b/arch/arm/mach-omap2/omap-iommu.c
> @@ -35,7 +35,7 @@ static struct iommu_device omap3_devices[] = {
> .clk_name = "cam_ick",
> },
> },
> -#if defined(CONFIG_MPU_BRIDGE_IOMMU)
> +#if defined(CONFIG_OMAP_IOMMU_IVA2)
> {
> .base = 0x5d000000,
> .irq = 28,
> diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
> index e39a417..e0b41b6 100644
> --- a/arch/arm/plat-omap/Kconfig
> +++ b/arch/arm/plat-omap/Kconfig
> @@ -109,6 +109,9 @@ config OMAP_IOMMU_DEBUG
>
> Say N unless you know you need this.
>
> +config OMAP_IOMMU_IVA2
> + bool
> +
> choice
> prompt "System timer"
> default OMAP_32K_TIMER if !ARCH_OMAP15XX
> --
> 1.7.3.1.2.g7fe2b
>
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