From mboxrd@z Thu Jan 1 00:00:00 1970 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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4F54FEB64D7 for ; Fri, 16 Jun 2023 15:30:43 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 8AC44862FA; Fri, 16 Jun 2023 17:29:13 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Received: by phobos.denx.de (Postfix, from userid 109) id 23CFA8469B; Fri, 16 Jun 2023 17:28:59 +0200 (CEST) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by phobos.denx.de (Postfix) with ESMTP id E9FAB862D6 for ; Fri, 16 Jun 2023 17:28:55 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=abdellatif.elkhlifi@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 4823E1FB; Fri, 16 Jun 2023 08:29:39 -0700 (PDT) Received: from e130802.arm.com (unknown [10.57.76.43]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D98863F71E; Fri, 16 Jun 2023 08:28:52 -0700 (PDT) From: Abdellatif El Khlifi To: trini@konsulko.com Cc: abdellatif.elkhlifi@arm.com, ilias.apalodimas@linaro.org, nd@arm.com, sjg@chromium.org, u-boot@lists.denx.de, achin.gupta@arm.com, jens.wiklander@linaro.org, xueliang.zhong@arm.com, Drew.Reed@arm.com Subject: [PATCH v13 10/10] arm_ffa: efi: corstone1000: enable MM communication Date: Fri, 16 Jun 2023 16:28:17 +0100 Message-Id: <20230616152817.319869-11-abdellatif.elkhlifi@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230616152817.319869-1-abdellatif.elkhlifi@arm.com> References: <20230606134856.GA1871110@bill-the-cat> <20230616152817.319869-1-abdellatif.elkhlifi@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean turn on EFI MM communication On corstone1000 platform MM communication between u-boot and the secure world (Optee) is done using the FF-A bus. Signed-off-by: Abdellatif El Khlifi Cc: Tom Rini Cc: Simon Glass Cc: Ilias Apalodimas Cc: Jens Wiklander --- Changelog: =============== v13: * remove FF-A config in the defconfig (because it's enabled automatically by CONFIG_EFI_MM_COMM_TEE) v9: * update copyright string v8: * drop OP-TEE configs from Corstone-1000 defconfig v7: * improve the definition of FFA_SHARED_MM_BUFFER_ADDR and FFA_SHARED_MM_BUFFER_OFFSET * update FFA_SHARED_MM_BUFFER_ADDR value v6: * corstone-1000: enable optee driver * corstone-1000: remove CONFIG_ARM_FFA_EFI_RUNTIME_MODE from the defconfig v4: * corstone-1000: turn on EFI MM communication configs/corstone1000_defconfig | 1 + include/configs/corstone1000.h | 15 +++++++++++++-- 2 files changed, 14 insertions(+), 2 deletions(-) diff --git a/configs/corstone1000_defconfig b/configs/corstone1000_defconfig index 2d391048cd..e1f63237c4 100644 --- a/configs/corstone1000_defconfig +++ b/configs/corstone1000_defconfig @@ -53,3 +53,4 @@ CONFIG_DM_SERIAL=y CONFIG_USB=y CONFIG_USB_ISP1760=y CONFIG_ERRNO_STR=y +CONFIG_EFI_MM_COMM_TEE=y diff --git a/include/configs/corstone1000.h b/include/configs/corstone1000.h index 3347c11792..4ef1f05e40 100644 --- a/include/configs/corstone1000.h +++ b/include/configs/corstone1000.h @@ -1,9 +1,11 @@ /* SPDX-License-Identifier: GPL-2.0+ */ /* - * (C) Copyright 2022 ARM Limited * (C) Copyright 2022 Linaro * Rui Miguel Silva - * Abdellatif El Khlifi + * Copyright 2022-2023 Arm Limited and/or its affiliates + * + * Authors: + * Abdellatif El Khlifi * * Configuration for Corstone1000. Parts were derived from other ARM * configurations. @@ -14,6 +16,15 @@ #include +#define FFA_SHARED_MM_BUFFER_SIZE SZ_4K /* 4 KB */ + +/* + * shared buffer physical address used for communication between + * u-boot and the MM SP + */ +#define FFA_SHARED_MM_BUFFER_ADDR 0x02000000UL +#define FFA_SHARED_MM_BUFFER_OFFSET 0 + #define V2M_BASE 0x80000000 #define CFG_PL011_CLOCK 50000000 -- 2.25.1