From patchwork Tue Apr 24 17:46:35 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bryan O'Donoghue X-Patchwork-Id: 903729 X-Patchwork-Delegate: sbabic@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.b="IrbJIFJN"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 40VrPv4kT9z9s0v for ; Wed, 25 Apr 2018 03:47:31 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id 35319C21F45; Tue, 24 Apr 2018 17:47:20 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=-0.0 required=5.0 tests=RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, T_DKIM_INVALID autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id B7158C21F59; Tue, 24 Apr 2018 17:47:17 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 5F569C21F6A; Tue, 24 Apr 2018 17:46:58 +0000 (UTC) Received: from mail-wm0-f67.google.com (mail-wm0-f67.google.com [74.125.82.67]) by lists.denx.de (Postfix) with ESMTPS id 6BA5BC21F50 for ; Tue, 24 Apr 2018 17:46:58 +0000 (UTC) Received: by mail-wm0-f67.google.com with SMTP id j5so2261528wme.5 for ; Tue, 24 Apr 2018 10:46:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=fzreL59h9zv3aEoBkEkGnxh4k3f6J+n3UNaebiP7K+U=; b=IrbJIFJNUalPRzy/h2h1O1fiIVxEaJoL9E13MnbP4sYIUGIPrKRujj5yPC+jz6Pbuy K8rEjCm4cHC/xq6gWz3q6gYH9PpQBVQ4gJJl7S4iFqS+OYUiUZg0dwEaT1tcZSmr6pSq HV74FKXwdyTNs7pqcVjPjEAPOcXIFzxwEJm+I= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=fzreL59h9zv3aEoBkEkGnxh4k3f6J+n3UNaebiP7K+U=; b=Ij+sg+QmQpGkqU4RhFiHelZsM9SxxpV1n0vh4lXmL/AKo9Ob8Y74KPI8GqPxiUfL+7 oSNQ8vX4nV0FTv4HaLc2yrvpbvcZNfHSv4XPw7GD9OLE7TUyHLow3aUgxhbmScrQxSbc EAvgrTy5MDdv46/k/K2mAEqgoNzj3Xo66/UXwLbHiE/6Ni+fmaNKYT7pvxnocVdWPwI3 JtI/CCKSKx2ZQl7n7uq2stwxBZTgwMqs4LLxzUIJmOIEwTYK6DOzB3FX5DHbvb0qUTwG dF6fImHI3oaxNFcVkNUcEjN3lcFPnHr0wJw4IiAcMMiBeVh8dsi/b1zV9ej5QT4uZNN3 JA9g== X-Gm-Message-State: ALQs6tA8rXOELHWLFc+VBU66l2NG/LfVn1bV3MKdAEBGAK0U1/Qd9JNh PbwHzBV2795+X9/Asqygnx63D1R9abc= X-Google-Smtp-Source: AIpwx48SBJ+Irhb4nlDpdQBb7Ejy8AdORQsH/aTbUR8ffOJLyLetxSRzjBSMR1g0Szr7GOITQ4tnUg== X-Received: by 10.80.195.129 with SMTP id h1mr35187030edf.190.1524592017889; Tue, 24 Apr 2018 10:46:57 -0700 (PDT) Received: from event-horizon.net ([109.255.42.2]) by smtp.gmail.com with ESMTPSA id e6sm6443087eds.20.2018.04.24.10.46.56 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 24 Apr 2018 10:46:57 -0700 (PDT) From: Bryan O'Donoghue To: u-boot@lists.denx.de, sbabic@denx.de, fabio.estevam@nxp.com, breno.lima@nxp.com Date: Tue, 24 Apr 2018 18:46:35 +0100 Message-Id: <20180424174647.11840-7-bryan.odonoghue@linaro.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180424174647.11840-1-bryan.odonoghue@linaro.org> References: <20180424174647.11840-1-bryan.odonoghue@linaro.org> Subject: [U-Boot] [PATCH v4 06/18] warp7: Allocate specific region of memory to OPTEE X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" Subtracts CONFIG_OPTEE_TZDRAM_SIZE from the available DRAM size. On WaRP7 we simply define the OPTEE region as from the maximum DRAM address minus CONFIG_OPTEE_TZDRAM_SIZE bytes. Note the OPTEE boot process will itself subtract the DRAM region it lives in from the memory map passed to Linux. Signed-off-by: Bryan O'Donoghue Tested-by: Breno Lima Reviewed-by: Fabio Estevam --- board/warp7/warp7.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/board/warp7/warp7.c b/board/warp7/warp7.c index 0d3d324571..56f0cdd175 100644 --- a/board/warp7/warp7.c +++ b/board/warp7/warp7.c @@ -58,6 +58,11 @@ int dram_init(void) { gd->ram_size = PHYS_SDRAM_SIZE; + /* Subtract the defined OPTEE runtime firmware length */ +#ifdef CONFIG_OPTEE_TZDRAM_SIZE + gd->ram_size -= CONFIG_OPTEE_TZDRAM_SIZE; +#endif + return 0; }