From patchwork Mon Dec 5 19:13:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Johnston X-Patchwork-Id: 318 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id E8CF0C47089 for ; Mon, 5 Dec 2022 19:13:36 +0000 (UTC) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web11.25044.1670267607923894122 for ; Mon, 05 Dec 2022 11:13:30 -0800 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: arm.com, ip: 217.140.110.172, mailfrom: adam.johnston@arm.com) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id D8EEDD6E; Mon, 5 Dec 2022 11:13:31 -0800 (PST) Received: from e114993.cambridge.arm.com (e114993.cambridge.arm.com [10.1.198.46]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 381563F71A; Mon, 5 Dec 2022 11:13:23 -0800 (PST) From: adam.johnston@arm.com To: meta-arm@lists.yoctoproject.org, Ross.Burton@arm.com Cc: nd@arm.com, Adam Johnston Subject: [PATCH langdale 0/1] arm-bsp/optee: register DRAM1 for N1SDP target Date: Mon, 5 Dec 2022 19:13:08 +0000 Message-Id: <20221205191309.573109-1-adam.johnston@arm.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Mon, 05 Dec 2022 19:13:36 -0000 X-Groupsio-URL: https://lists.yoctoproject.org/g/meta-arm/message/4177 From: Adam Johnston N1SDP has 2 DRAM's. This change is to register 2nd DRAM which starts at 0x8080000000. Linux uses 1KB of this memory to share data with optee-os. Vishnu Banavath (1): arm-bsp/optee: register DRAM1 for N1SDP target ...lat-n1sdp-register-DRAM1-to-optee-os.patch | 52 +++++++++++++++++++ .../recipes-security/optee/optee-os-n1sdp.inc | 1 + 2 files changed, 53 insertions(+) create mode 100644 meta-arm-bsp/recipes-security/optee/files/optee-os/n1sdp/0005-plat-n1sdp-register-DRAM1-to-optee-os.patch