[dpdk-dev] [PATCH v3 2/3] config: add arm neoverse N1 SDP configuration

[Jerin Jacob]

On Mon, Nov 11, 2019 at 11:12 AM Gavin Hu <gavin.hu at arm.com> wrote:
>
> Arm N1 SDP is an infrastructure segment development platform
> based on armv8.2-a Neoverse N1 CPU. For more information, refer to:
> https://community.arm.com/developer/tools-software/oss-platforms/w/
> docs/440/neoverse-n1-sdp
>
> Signed-off-by: Gavin Hu <gavin.hu at arm.com>
> Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli at arm.com>
> Reviewed-by: Steve Capper <steve.capper at arm.com>
> ---
> V3
> -change the configuration name from "neoversen1" to "n1sdp" to be platform
> specific other than microarchitecture specific
> -add the missing config/arm/arm64_n1sdp_linux-gcc file for meson build
> ---

> +[properties]
> +implementor_id = '0x41'
> +implementor_pn = '0xd0c'
> diff --git a/config/arm/meson.build b/config/arm/meson.build
> index 46dff3a..b56e442 100644
> --- a/config/arm/meson.build
> +++ b/config/arm/meson.build
> @@ -57,6 +57,12 @@ flags_armada = [
>         ['RTE_MAX_LCORE', 16]]
>
>  flags_default_extra = []
> +flags_n1sdp_extra = [
> +       ['RTE_MACHINE', '"n1sdp"'],
> +       ['RTE_MAX_NUMA_NODES', 1],
> +       ['RTE_MAX_LCORE', 4],
> +       ['RTE_EAL_NUMA_AWARE_HUGEPAGES', false],
> +       ['RTE_LIBRTE_VHOST_NUMA', false]]

Shouldn't we add ['RTE_CACHE_LINE_SIZE', 64], here?

>  flags_thunderx_extra = [