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Thu, 18 Mar 2021 17:07:18 -0500 Received: from DLEE106.ent.ti.com (157.170.170.36) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Thu, 18 Mar 2021 17:07:18 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE106.ent.ti.com (157.170.170.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Thu, 18 Mar 2021 17:07:18 -0500 Received: from [10.250.32.139] (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 12IM7HPQ106345; Thu, 18 Mar 2021 17:07:17 -0500 Subject: Re: [PATCH 0/2] TI K3 R5F remoteproc support on AM46x SoCs To: Bjorn Andersson , Mathieu Poirier , Rob Herring CC: Lokesh Vutla , , , , References: <20210318215842.8196-1-s-anna@ti.com> From: Suman Anna Message-ID: <1759c728-6d13-ce5b-e052-681d437b55ad@ti.com> Date: Thu, 18 Mar 2021 17:07:12 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20210318215842.8196-1-s-anna@ti.com> Content-Language: en-US X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210318_220721_744284_A5251DF0 X-CRM114-Status: GOOD ( 20.19 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 3/18/21 4:58 PM, Suman Anna wrote: > Hi All, > > The following series enhances the K3 R5F remoteproc driver to add support > for the R5F clusters on the newer TI K3 AM64x SoC family. The AM64x SoCs > have 2 R5FSS clusters and no DSPs. Both clusters are capable of supporting > either the conventional Split-mode or a brand new "Single-CPU" mode. > > The revised R5FSS IP has the following unique features: > 1. The new Single-CPU mode allows the Core1 TCMs to be combined with > the Core0 TCMs effectively doubling the amount of TCMs available. > This is same behavior as LockStep-mode on J7200 SoCs, but all other > previous SoCs could only use the Core0 TCMs. This combined TCMs appear > contiguous at the respective Core0 TCM addresses. > 2. TCMs are auto-initialized during module power-up, and the behavior > is programmable through a SEC_MMR register bit. This is same as on > J7200 SoCs, and is not present on earlier AM65x and J721E SoCs. > > The series is based on 5.12-rc2, and can apply on top of the current > rproc-next branch as well. I had a small typo in the cover-letter subject line, should read "AM64x" instead of "AM46x". Patches themselves use the correct term. regards Suman > > regards > Suman > > Suman Anna (2): > dt-bindings: remoteproc: k3-r5f: Update bindings for AM64x SoCs > remoteproc: k3-r5: Extend support to R5F clusters on AM64x SoCs > > .../bindings/remoteproc/ti,k3-r5f-rproc.yaml | 31 +++- > drivers/remoteproc/ti_k3_r5_remoteproc.c | 155 ++++++++++++++---- > 2 files changed, 152 insertions(+), 34 deletions(-) > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel