From patchwork Thu Aug 25 17:09:07 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sudeep Holla X-Patchwork-Id: 74696 Delivered-To: patch@linaro.org Received: by 10.140.29.52 with SMTP id a49csp944831qga; Thu, 25 Aug 2016 10:09:18 -0700 (PDT) X-Received: by 10.98.28.142 with SMTP id c136mr18161528pfc.131.1472144958746; Thu, 25 Aug 2016 10:09:18 -0700 (PDT) Return-Path: Received: from ml01.01.org (ml01.01.org. [198.145.21.10]) by mx.google.com with ESMTPS id d10si16377957paz.82.2016.08.25.10.09.18 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 25 Aug 2016 10:09:18 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of edk2-devel-bounces@lists.01.org designates 198.145.21.10 as permitted sender) client-ip=198.145.21.10; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of edk2-devel-bounces@lists.01.org designates 198.145.21.10 as permitted sender) smtp.mailfrom=edk2-devel-bounces@lists.01.org Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 063AC1A1E4E; Thu, 25 Aug 2016 10:09:18 -0700 (PDT) X-Original-To: edk2-devel@lists.01.org Delivered-To: edk2-devel@lists.01.org Received: from foss.arm.com (foss.arm.com [217.140.101.70]) by ml01.01.org (Postfix) with ESMTP id 472741A1E4D for ; Thu, 25 Aug 2016 10:09:17 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 4404728; Thu, 25 Aug 2016 10:10:57 -0700 (PDT) Received: from e107155-lin.cambridge.arm.com (unknown [10.1.210.28]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id B94693F252; Thu, 25 Aug 2016 10:09:15 -0700 (PDT) From: Sudeep Holla To: edk2-devel@lists.01.org, Linaro UEFI , Evan Lloyd , Leif Lindholm Date: Thu, 25 Aug 2016 18:09:07 +0100 Message-Id: <1472144947-17736-1-git-send-email-sudeep.holla@arm.com> X-Mailer: git-send-email 2.7.4 Subject: [edk2] [PATCH] Platforms/ARM/Juno: limit ACPI support to v5.0 and higher X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ard Biesheuvel , Sudeep Holla MIME-Version: 1.0 Errors-To: edk2-devel-bounces@lists.01.org Sender: "edk2-devel" The ACPI spec predates the AARCH64 architecture by 5 versions, so there is no point in supporting anything below v5.0. So set the PCD that controls the ACPI table generation to the appropriate value. Based on the commit e0692789058e ("ArmVirtPkg/ArmVirtQemu: limit ACPI support to v5.0 and higher") in the upstream TianoCore by Ard Biesheuvel Contributed-under: TianoCore Contribution Agreement 1.0 Cc: Ard Biesheuvel Cc: Leif Lindholm Cc: Evan Lloyd Signed-off-by: Sudeep Holla --- Platforms/ARM/Juno/ArmJuno.dsc | 4 ++++ 1 file changed, 4 insertions(+) -- 2.7.4 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel Reviewed-by: Evan Lloyd diff --git a/Platforms/ARM/Juno/ArmJuno.dsc b/Platforms/ARM/Juno/ArmJuno.dsc index c51d8f2e21ab..3029999bc66f 100644 --- a/Platforms/ARM/Juno/ArmJuno.dsc +++ b/Platforms/ARM/Juno/ArmJuno.dsc @@ -183,6 +183,10 @@ # gEfiMdeModulePkgTokenSpaceGuid.PcdSmbiosVersion|0x0300 gEfiMdeModulePkgTokenSpaceGuid.PcdSmbiosDocRev|0x0 + # + # ACPI Table Version + # + gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiExposedTableVersions|0x20 [PcdsPatchableInModule] # Console Resolution (Full HD)