From: "Jonathan Neuschäfer" <j.neuschaefer@gmx.net>
To: Brad Larson <blarson@amd.com>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org,
linux-spi@vger.kernel.org, adrian.hunter@intel.com,
alcooperx@gmail.com, andy.shevchenko@gmail.com, arnd@arndb.de,
brendan.higgins@linux.dev, briannorris@chromium.org,
catalin.marinas@arm.com, conor+dt@kernel.org,
davidgow@google.com, gsomlo@gmail.com, gerg@linux-m68k.org,
hal.feng@starfivetech.com, hasegawa-hitomi@fujitsu.com,
j.neuschaefer@gmx.net, joel@jms.id.au, kernel@esmil.dk,
krzk@kernel.org, krzysztof.kozlowski+dt@linaro.org,
lee@kernel.org, lee.jones@linaro.org, broonie@kernel.org,
p.zabel@pengutronix.de, rdunlap@infradead.org,
robh+dt@kernel.org, samuel@sholland.org, fancer.lancer@gmail.com,
skhan@linuxfoundation.org, suravee.suthikulpanit@amd.com,
thomas.lendacky@amd.com, tonyhuang.sunplus@gmail.com,
ulf.hansson@linaro.org, vaishnav.a@ti.com,
walker.chen@starfivetech.com, will@kernel.org,
zhuyinbo@loongson.cn, devicetree@vger.kernel.org
Subject: Re: [PATCH v15 4/6] arm64: Add config for AMD Pensando SoC platforms
Date: Mon, 14 Aug 2023 10:40:24 +0200 [thread overview]
Message-ID: <ZNnoeAG8MevNTjtV@probook> (raw)
In-Reply-To: <20230811180519.29644-5-blarson@amd.com>
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On Fri, Aug 11, 2023 at 11:05:17AM -0700, Brad Larson wrote:
> Add ARCH_PENSANDO configuration option for AMD Pensando SoC
> based platforms.
>
> Signed-off-by: Brad Larson <blarson@amd.com>
> ---
[...]
> +config ARCH_PENSANDO
> + bool "AMD Pensando Platforms"
> + help
> + This enables support for the ARMv8 based AMD Pensando SoC
> + family to include the Elba SoC.
> +
> + AMD Pensando SoCs support a range of Distributed Services
> + Cards in PCIe format installed into servers. The Elba
> + SoC includes 16 A-72 CPU cores, 144 programmable P4
> + cores for a minimal latency/jitter datapath, and network
Out of curiosity, what are A-72 and P4?
A-72 sounds like Arm Cortex A-72, P4 seems to refer to the P4
programming language (https://opennetworking.org/p4/).
Perhaps something like:
+ Cards in PCIe format installed into servers. The Elba
+ SoC includes 16 Cortex A-72 CPU cores, 144 P4-programmable
+ cores for a minimal latency/jitter datapath, and network
Best regards,
Jonathan
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WARNING: multiple messages have this Message-ID (diff)
From: "Jonathan Neuschäfer" <j.neuschaefer@gmx.net>
To: Brad Larson <blarson@amd.com>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org,
linux-spi@vger.kernel.org, adrian.hunter@intel.com,
alcooperx@gmail.com, andy.shevchenko@gmail.com, arnd@arndb.de,
brendan.higgins@linux.dev, briannorris@chromium.org,
catalin.marinas@arm.com, conor+dt@kernel.org,
davidgow@google.com, gsomlo@gmail.com, gerg@linux-m68k.org,
hal.feng@starfivetech.com, hasegawa-hitomi@fujitsu.com,
j.neuschaefer@gmx.net, joel@jms.id.au, kernel@esmil.dk,
krzk@kernel.org, krzysztof.kozlowski+dt@linaro.org,
lee@kernel.org, lee.jones@linaro.org, broonie@kernel.org,
p.zabel@pengutronix.de, rdunlap@infradead.org,
robh+dt@kernel.org, samuel@sholland.org, fancer.lancer@gmail.com,
skhan@linuxfoundation.org, suravee.suthikulpanit@amd.com,
thomas.lendacky@amd.com, tonyhuang.sunplus@gmail.com,
ulf.hansson@linaro.org, vaishnav.a@ti.com,
walker.chen@starfivetech.com, will@kernel.org,
zhuyinbo@loongson.cn, devicetree@vger.kernel.org
Subject: Re: [PATCH v15 4/6] arm64: Add config for AMD Pensando SoC platforms
Date: Mon, 14 Aug 2023 10:40:24 +0200 [thread overview]
Message-ID: <ZNnoeAG8MevNTjtV@probook> (raw)
In-Reply-To: <20230811180519.29644-5-blarson@amd.com>
[-- Attachment #1.1: Type: text/plain, Size: 1048 bytes --]
On Fri, Aug 11, 2023 at 11:05:17AM -0700, Brad Larson wrote:
> Add ARCH_PENSANDO configuration option for AMD Pensando SoC
> based platforms.
>
> Signed-off-by: Brad Larson <blarson@amd.com>
> ---
[...]
> +config ARCH_PENSANDO
> + bool "AMD Pensando Platforms"
> + help
> + This enables support for the ARMv8 based AMD Pensando SoC
> + family to include the Elba SoC.
> +
> + AMD Pensando SoCs support a range of Distributed Services
> + Cards in PCIe format installed into servers. The Elba
> + SoC includes 16 A-72 CPU cores, 144 programmable P4
> + cores for a minimal latency/jitter datapath, and network
Out of curiosity, what are A-72 and P4?
A-72 sounds like Arm Cortex A-72, P4 seems to refer to the P4
programming language (https://opennetworking.org/p4/).
Perhaps something like:
+ Cards in PCIe format installed into servers. The Elba
+ SoC includes 16 Cortex A-72 CPU cores, 144 P4-programmable
+ cores for a minimal latency/jitter datapath, and network
Best regards,
Jonathan
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next prev parent reply other threads:[~2023-08-14 8:42 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-11 18:05 [PATCH v15 0/6] Support AMD Pensando Elba SoC Brad Larson
2023-08-11 18:05 ` Brad Larson
2023-08-11 18:05 ` [PATCH v15 1/6] dt-bindings: arm: add AMD Pensando boards Brad Larson
2023-08-11 18:05 ` Brad Larson
2023-08-11 18:05 ` [PATCH v15 2/6] dt-bindings: soc: amd: amd,pensando-elba-ctrl: Add Pensando SoC Controller Brad Larson
2023-08-11 18:05 ` Brad Larson
2023-08-11 18:05 ` [PATCH v15 3/6] MAINTAINERS: Add entry for AMD PENSANDO Brad Larson
2023-08-11 18:05 ` Brad Larson
2023-08-11 18:05 ` [PATCH v15 4/6] arm64: Add config for AMD Pensando SoC platforms Brad Larson
2023-08-11 18:05 ` Brad Larson
2023-08-14 8:40 ` Jonathan Neuschäfer [this message]
2023-08-14 8:40 ` Jonathan Neuschäfer
2023-08-16 1:22 ` Brad Larson
2023-08-16 1:22 ` Brad Larson
2023-08-11 18:05 ` [PATCH v15 5/6] arm64: dts: Add AMD Pensando Elba SoC support Brad Larson
2023-08-11 18:05 ` Brad Larson
2023-08-11 18:05 ` [PATCH v15 6/6] soc: amd: Add support for AMD Pensando SoC Controller Brad Larson
2023-08-11 18:05 ` Brad Larson
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