From nobody Sat May 10 02:21:53 2025 Delivered-To: importer2@patchew.org Received-SPF: pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; envelope-from=linux-kernel-owner@vger.kernel.org; helo=vger.kernel.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail(p=quarantine dis=quarantine) header.from=ti.com Return-Path: Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mx.zohomail.com with SMTP id 1623863577953723.3135995595158; Wed, 16 Jun 2021 10:12:57 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231372AbhFPRPC (ORCPT ); Wed, 16 Jun 2021 13:15:02 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:57030 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231322AbhFPRPB (ORCPT ); Wed, 16 Jun 2021 13:15:01 -0400 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 15GHCq3t063426; Wed, 16 Jun 2021 12:12:52 -0500 Received: from DLEE109.ent.ti.com (dlee109.ent.ti.com [157.170.170.41]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 15GHCqjo072445 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 16 Jun 2021 12:12:52 -0500 Received: from DLEE101.ent.ti.com (157.170.170.31) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Wed, 16 Jun 2021 12:12:52 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE101.ent.ti.com (157.170.170.31) 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; Wed, 16 Jun 2021 12:12:52 -0500 Received: from gsaswath-HP-ProBook-640-G5.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 15GHCSuC106909; Wed, 16 Jun 2021 12:12:45 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1623863572; bh=ff4CMnLxxYjqixFGEslBuIeZZqzSp3bz6wEoRQxhemk=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=KYtY3MWZYUrpihuMgNFFeoonnSaN1FfgtuNHzksU9tSQlyoOoimL4yu7AkKcKXedw WrfN+/dz/btMzprmMrCci7AjWdjkDxq+mj9E02ZNn8+4n90h2rQagchJhoxKext9Rr GhzuO1SJlyRZtpInKBVqNmaBkkXGOB9xXb3U9fEI= From: Aswath Govindraju CC: Suman Anna , Lokesh Vutla , Vignesh Raghavendra , Kishon Vijay Abraham I , Aswath Govindraju , Nishanth Menon , Tero Kristo , Rob Herring , , , Subject: [PATCH v5 1/3] arm64: dts: ti: k3-am64-main: Update TF-A's maximum size and node name Date: Wed, 16 Jun 2021 22:42:22 +0530 Message-ID: <20210616171224.24635-2-a-govindraju@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210616171224.24635-1-a-govindraju@ti.com> References: <20210616171224.24635-1-a-govindraju@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The maximum size of TF-A 2.5 has been increased to 0x1c000 [1]. In order to account for future expansions too, increase the allocated size for TF-A to 0x20000, in the device tree node. Also, update the node name to "tfa-sram". [1] - https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/commit/?i= d=3D2fb5312f61a7de8b7a70e1639199c4f14a10b6f9 Signed-off-by: Aswath Govindraju --- arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts= /ti/k3-am64-main.dtsi index dec54243f454..e918afc2298e 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi @@ -24,8 +24,8 @@ #size-cells =3D <1>; ranges =3D <0x0 0x00 0x70000000 0x200000>; =20 - atf-sram@0 { - reg =3D <0x0 0x1a000>; + tfa-sram@0 { + reg =3D <0x0 0x20000>; }; }; =20 --=20 2.17.1 From nobody Sat May 10 02:21:53 2025 Delivered-To: importer2@patchew.org Received-SPF: pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; envelope-from=linux-kernel-owner@vger.kernel.org; helo=vger.kernel.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail(p=quarantine dis=quarantine) header.from=ti.com Return-Path: Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mx.zohomail.com with SMTP id 1623863595725677.6771561890816; Wed, 16 Jun 2021 10:13:15 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231386AbhFPRPU (ORCPT ); Wed, 16 Jun 2021 13:15:20 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:52068 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230167AbhFPRPU (ORCPT ); Wed, 16 Jun 2021 13:15:20 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 15GHD8LQ020064; Wed, 16 Jun 2021 12:13:08 -0500 Received: from DLEE113.ent.ti.com (dlee113.ent.ti.com [157.170.170.24]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 15GHD81Y011842 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 16 Jun 2021 12:13:08 -0500 Received: from DLEE115.ent.ti.com (157.170.170.26) by DLEE113.ent.ti.com (157.170.170.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Wed, 16 Jun 2021 12:13:04 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE115.ent.ti.com (157.170.170.26) 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; Wed, 16 Jun 2021 12:13:04 -0500 Received: from gsaswath-HP-ProBook-640-G5.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 15GHCSuD106909; Wed, 16 Jun 2021 12:12:58 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1623863588; bh=BH72bZyeNH/FYvgeSqvxbowmWgkRNsupvwrEn3isOgc=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=pjcHGqySMHvTAopbKNW6uWs0ZrfW+5g8ox2VQ/JGw0kMoqOjTaamUIihCwi0qp59O TNHOlUHJOxc6oYcYxAYR1APXt3ySR/kzqAyT2M2j3wXFNnDhwCBgHNqm3JGvZ2mRUw cT4cGbG3wIO7TJVyMZidBI9MRLbDozLHQu8m5gZs= From: Aswath Govindraju CC: Suman Anna , Lokesh Vutla , Vignesh Raghavendra , Kishon Vijay Abraham I , Aswath Govindraju , Nishanth Menon , Tero Kristo , Rob Herring , , , Subject: [PATCH v5 2/3] arm64: dts: ti: k3-am64-main: Reserve OCMRAM for DMSC-lite and secure proxy communication Date: Wed, 16 Jun 2021 22:42:23 +0530 Message-ID: <20210616171224.24635-3-a-govindraju@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210616171224.24635-1-a-govindraju@ti.com> References: <20210616171224.24635-1-a-govindraju@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The final 128KB in SRAM is reserved by default for DMSC-lite code and secure proxy communication buffer. The memory region used for DMSC-lite code can be optionally freed up by secure firmware API[1]. However, the buffer for secure proxy communication is not configurable. This default hardware configuration is unique for AM64. Therefore, indicate the area reserved for DMSC-lite code and secure proxy communication buffer in the oc_sram device tree node. [1] - http://downloads.ti.com/tisci/esd/latest/6_topic_user_guides/security= _handover.html#triggering-security-handover Signed-off-by: Aswath Govindraju Reviewed-by: Suman Anna --- arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts= /ti/k3-am64-main.dtsi index e918afc2298e..27888ee6f039 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi @@ -27,6 +27,14 @@ tfa-sram@0 { reg =3D <0x0 0x20000>; }; + + dmsc-sram@1e0000 { + reg =3D <0x1e0000 0x1c000>; + }; + + sproxy-sram@1fc000 { + reg =3D <0x1fc000 0x4000>; + }; }; =20 main_conf: syscon@43000000 { --=20 2.17.1 From nobody Sat May 10 02:21:53 2025 Delivered-To: importer2@patchew.org Received-SPF: pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; envelope-from=linux-kernel-owner@vger.kernel.org; helo=vger.kernel.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail(p=quarantine dis=quarantine) header.from=ti.com Return-Path: Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mx.zohomail.com with SMTP id 1623863602630378.5242546797822; Wed, 16 Jun 2021 10:13:22 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231403AbhFPRP1 (ORCPT ); Wed, 16 Jun 2021 13:15:27 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:52086 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231272AbhFPRPZ (ORCPT ); Wed, 16 Jun 2021 13:15:25 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 15GHDHB9020090; Wed, 16 Jun 2021 12:13:17 -0500 Received: from DLEE111.ent.ti.com (dlee111.ent.ti.com [157.170.170.22]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 15GHDHAv011996 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 16 Jun 2021 12:13:17 -0500 Received: from DLEE102.ent.ti.com (157.170.170.32) by DLEE111.ent.ti.com (157.170.170.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Wed, 16 Jun 2021 12:13:16 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE102.ent.ti.com (157.170.170.32) 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; Wed, 16 Jun 2021 12:13:16 -0500 Received: from gsaswath-HP-ProBook-640-G5.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 15GHCSuE106909; Wed, 16 Jun 2021 12:13:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1623863597; bh=53le9wb2XHFlNWcBLheLgmca8E61IDkPyOy8gz1smJg=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=DgKPxw7H/ymsGUXhttpGd/YFudwK8e5yDmeW+BcbgF6CRcKq1ScA+wio1eWy1TfA1 feloWUQd1Mad8+O3lF2MkF20VJr5LKSB1dGh7ZyxshT5W97OmDuNiDfriao1OOqQOX 8tVeLCctksQ2EfGek5wgIc9uxdBeV8sN49wE72Vw= From: Aswath Govindraju CC: Suman Anna , Lokesh Vutla , Vignesh Raghavendra , Kishon Vijay Abraham I , Aswath Govindraju , Nishanth Menon , Tero Kristo , Rob Herring , , , Subject: [PATCH v5 3/3] arm64: dts: ti: k3-am64-main: Update the location of TF-A in compliance with U-Boot v2021.10 Date: Wed, 16 Jun 2021 22:42:24 +0530 Message-ID: <20210616171224.24635-4-a-govindraju@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210616171224.24635-1-a-govindraju@ti.com> References: <20210616171224.24635-1-a-govindraju@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Due to a limitation for USB DFU boot mode, SPL load address has to be less than or equal to 0x70001000. So, load address of SPL and TF-A have been moved to 0x70000000 and 0x701c0000 respectively, in U-Boot version 2021.10. Therefore, update TF-A's location in the device tree node. Signed-off-by: Aswath Govindraju --- arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts= /ti/k3-am64-main.dtsi index 27888ee6f039..62d2b8fff67d 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi @@ -24,8 +24,8 @@ #size-cells =3D <1>; ranges =3D <0x0 0x00 0x70000000 0x200000>; =20 - tfa-sram@0 { - reg =3D <0x0 0x20000>; + tfa-sram@1c0000 { + reg =3D <0x1c0000 0x20000>; }; =20 dmsc-sram@1e0000 { --=20 2.17.1