Re: [Xen-devel] [PATCH 02/10] xen/arm: add THUNDERX kconfig

[Andrii Anisov <andrii_anisov@xxxxxxxx>]

Hello Stefano,


On 21.08.18 02:59, Stefano Stabellini wrote:
> Add a kconfig option for Cavium ThunderX platforms.
>
> Signed-off-by: Stefano Stabellini <stefanos@xxxxxxxxxx>
> CC: mjaggi@xxxxxxxxxxxxxxxxxx
> CC: Zi.Lim@xxxxxxxxxx
> ---
>   xen/arch/arm/platforms/Kconfig  | 14 ++++++++++++++
>   xen/arch/arm/platforms/Makefile |  6 +++---
>   2 files changed, 17 insertions(+), 3 deletions(-)
>
> diff --git a/xen/arch/arm/platforms/Kconfig b/xen/arch/arm/platforms/Kconfig
> index e229f8f..62b528b 100644
> --- a/xen/arch/arm/platforms/Kconfig
> +++ b/xen/arch/arm/platforms/Kconfig
> @@ -44,6 +44,17 @@ config XGENE
>         Enable all the required drivers for AppliedMicro X-Gene (Mustang
>         and Storm)
>   
> +config THUNDERX
> +       bool "Cavium ThunderX"
> +       depends on ARM_64
> +       select ARM_SMMU
I'm doubt ARM_SMMU should be here. E.g. because of [1]
> +       select GICV3
> +       select HAS_ITS
> +       select HAS_PL011
> +       select ACPI if EXPERT = "y"
> +       ---help---
> +       Enable all the required drivers for Cavium ThunderX
> +
>   endchoice
>   
>   config ALL64_PLAT
> @@ -62,3 +73,6 @@ config XGENE_PLATFORM
>         bool
>         default (ALL64_PLAT || XGENE)
>   
> +config THUNDERX_PLATFORM
> +       bool
> +       default (ALL64_PLAT || THUNDERX)
> diff --git a/xen/arch/arm/platforms/Makefile b/xen/arch/arm/platforms/Makefile
> index 2de0c6a..bc35640 100644
> --- a/xen/arch/arm/platforms/Makefile
> +++ b/xen/arch/arm/platforms/Makefile
> @@ -6,6 +6,6 @@ obj-$(CONFIG_ARM_32) += omap5.o
>   obj-$(CONFIG_ARM_32) += rcar2.o
>   obj-$(CONFIG_ARM_64) += seattle.o
>   obj-y += sunxi.o
> -obj-$(CONFIG_ARM_64) += thunderx.o
> -obj-$(CONFIG_XGENE_PLATFORM)  += xgene-storm.o
> -obj-$(CONFIG_MPSOC_PLATFORM)  += xilinx-zynqmp.o
> +obj-$(CONFIG_THUNDERX_PLATFORM) += thunderx.o
> +obj-$(CONFIG_XGENE_PLATFORM)    += xgene-storm.o
> +obj-$(CONFIG_MPSOC_PLATFORM)    += xilinx-zynqmp.o
[1] 
https://lists.xenproject.org/archives/html/xen-devel/2018-02/msg00537.html
--

*Andrii Anisov*



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