From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=209.132.183.28; helo=mx1.redhat.com; envelope-from=lersek@redhat.com; receiver=edk2-devel@lists.01.org Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id D24972118F366 for ; Wed, 28 Nov 2018 11:53:58 -0800 (PST) Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 60CB4C04B2E8; Wed, 28 Nov 2018 19:53:58 +0000 (UTC) Received: from lacos-laptop-7.usersys.redhat.com (ovpn-120-170.rdu2.redhat.com [10.10.120.170]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3212D5D790; Wed, 28 Nov 2018 19:53:51 +0000 (UTC) To: Ard Biesheuvel , edk2-devel@lists.01.org Cc: Leif Lindholm , Eric Auger , Andrew Jones , Philippe Mathieu-Daude , Julien Grall References: <20181128143357.991-1-ard.biesheuvel@linaro.org> <20181128143357.991-11-ard.biesheuvel@linaro.org> From: Laszlo Ersek Message-ID: Date: Wed, 28 Nov 2018 20:53:50 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20181128143357.991-11-ard.biesheuvel@linaro.org> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Wed, 28 Nov 2018 19:53:58 +0000 (UTC) Subject: Re: [PATCH v3 10/16] ArmPlatformPkg/PrePi: base GCD memory space size on CPU's PA range X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Nov 2018 19:53:59 -0000 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit On 11/28/18 15:33, Ard Biesheuvel wrote: > Derive the size of the GCD memory space map directly from the CPU's > information registers rather than from the PcdPrePiCpuMemorySize PCD, > which will be removed. > > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Ard Biesheuvel > --- > ArmPlatformPkg/PrePi/PeiMPCore.inf | 1 - > ArmPlatformPkg/PrePi/PeiUniCore.inf | 1 - > ArmPlatformPkg/PrePi/PrePi.c | 2 +- > 3 files changed, 1 insertion(+), 3 deletions(-) > > diff --git a/ArmPlatformPkg/PrePi/PeiMPCore.inf b/ArmPlatformPkg/PrePi/PeiMPCore.inf > index 242b03175536..7e2ad6fc483d 100644 > --- a/ArmPlatformPkg/PrePi/PeiMPCore.inf > +++ b/ArmPlatformPkg/PrePi/PeiMPCore.inf > @@ -97,7 +97,6 @@ [FixedPcd] > > gArmPlatformTokenSpaceGuid.PcdCoreCount > > - gEmbeddedTokenSpaceGuid.PcdPrePiCpuMemorySize > gEmbeddedTokenSpaceGuid.PcdPrePiCpuIoSize > > gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory > diff --git a/ArmPlatformPkg/PrePi/PeiUniCore.inf b/ArmPlatformPkg/PrePi/PeiUniCore.inf > index a45cdef4ed91..26328b7e8f67 100644 > --- a/ArmPlatformPkg/PrePi/PeiUniCore.inf > +++ b/ArmPlatformPkg/PrePi/PeiUniCore.inf > @@ -90,7 +90,6 @@ [FixedPcd] > > gArmPlatformTokenSpaceGuid.PcdCoreCount > > - gEmbeddedTokenSpaceGuid.PcdPrePiCpuMemorySize > gEmbeddedTokenSpaceGuid.PcdPrePiCpuIoSize > > gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory > diff --git a/ArmPlatformPkg/PrePi/PrePi.c b/ArmPlatformPkg/PrePi/PrePi.c > index 02cff7ddc204..245bdded1eb3 100644 > --- a/ArmPlatformPkg/PrePi/PrePi.c > +++ b/ArmPlatformPkg/PrePi/PrePi.c > @@ -115,7 +115,7 @@ PrePiMain ( > BuildStackHob (StacksBase, StacksSize); > > //TODO: Call CpuPei as a library > - BuildCpuHob (PcdGet8 (PcdPrePiCpuMemorySize), PcdGet8 (PcdPrePiCpuIoSize)); > + BuildCpuHob (ArmGetPhysicalAddressBits (), PcdGet8 (PcdPrePiCpuIoSize)); > > if (ArmIsMpCore ()) { > // Only MP Core platform need to produce gArmMpCoreInfoPpiGuid > Acked-by: Laszlo Ersek