From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by spool.mail.gandi.net (Postfix) with ESMTPS id AB18BD8100D for ; Tue, 16 Jan 2024 07:48:51 +0000 (UTC) DKIM-Signature: a=rsa-sha256; bh=cDDfpvg3+CA3l+8IBA2Jb7090utyq5Z2bkWBwSDaGGA=; c=relaxed/simple; d=groups.io; h=From:Date:Subject:MIME-Version:Message-Id:References:In-Reply-To:To:Cc:Precedence:List-Subscribe:List-Help:Sender:List-Id:Mailing-List:Delivered-To:Reply-To:List-Unsubscribe-Post:List-Unsubscribe:Content-Type:Content-Transfer-Encoding; s=20140610; t=1705391330; v=1; b=J/TRdv/7Hy72fjobHIkzeKY8YBSADPBgzHKPvpJOW1k+eWebQuVeihkBJT3X1D/sAw+Wb8lu J11sTLuqoXTNX+7DqcN83sPg2GfxxeUR0bBkpw1Upq8xFn9rcO5Nm2doVlSUmK680iuaje7AbMD VDAnrrrAFIHQDiTrfD2MI7Ig= X-Received: by 127.0.0.2 with SMTP id irsZYY7687511xtauTT3QlbR; Mon, 15 Jan 2024 23:48:50 -0800 X-Received: from muminek.juszkiewicz.com.pl (muminek.juszkiewicz.com.pl [213.251.184.221]) by mx.groups.io with SMTP id smtpd.web10.7821.1705391329196742892 for ; Mon, 15 Jan 2024 23:48:49 -0800 X-Received: from localhost (localhost [127.0.0.1]) by muminek.juszkiewicz.com.pl (Postfix) with ESMTP id 1C2E3260898; Tue, 16 Jan 2024 08:48:47 +0100 (CET) X-Virus-Scanned: Debian amavis at juszkiewicz.com.pl X-Received: from muminek.juszkiewicz.com.pl ([127.0.0.1]) by localhost (muminek.juszkiewicz.com.pl [127.0.0.1]) (amavis, port 10024) with ESMTP id JGEfmDcV4_Rn; Tue, 16 Jan 2024 08:48:45 +0100 (CET) X-Received: from [192.168.210.114] (83.11.14.94.ipv4.supernova.orange.pl [83.11.14.94]) by muminek.juszkiewicz.com.pl (Postfix) with ESMTPSA id 29398260A73; Tue, 16 Jan 2024 08:48:43 +0100 (CET) From: "Marcin Juszkiewicz" Date: Tue, 16 Jan 2024 08:48:34 +0100 Subject: [edk2-devel] [PATCH edk2-platforms v2 3/4] Platform/SbsaQemu: use PcdCoreCount directly MIME-Version: 1.0 Message-Id: <20240116-no-dt-for-cpu-v2-3-6cf078d9ab76@linaro.org> References: <20240116-no-dt-for-cpu-v2-0-6cf078d9ab76@linaro.org> In-Reply-To: <20240116-no-dt-for-cpu-v2-0-6cf078d9ab76@linaro.org> To: devel@edk2.groups.io Cc: Leif Lindholm , Ard Biesheuvel , Graeme Gregory , Marcin Juszkiewicz Precedence: Bulk List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,marcin.juszkiewicz@linaro.org List-Unsubscribe-Post: List-Unsubscribe=One-Click List-Unsubscribe: X-Gm-Message-State: lp8jsYjuzgdXBLNvF1YdLdEDx7686176AA= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-GND-Status: LEGIT Authentication-Results: spool.mail.gandi.net; dkim=pass header.d=groups.io header.s=20140610 header.b="J/TRdv/7"; spf=pass (spool.mail.gandi.net: domain of bounce@groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce@groups.io; dmarc=fail reason="SPF not aligned (relaxed), DKIM not aligned (relaxed)" header.from=linaro.org (policy=none) During platform initialization we read amount of cpu cores and set PcdCoreCount so there is no need to call FdtHandler. Signed-off-by: Marcin Juszkiewicz --- Platform/Qemu/SbsaQemu/OemMiscLib/OemMiscLib.inf | 6 ++---- Platform/Qemu/SbsaQemu/OemMiscLib/OemMiscLib.c | 10 ++++----= -- .../Qemu/SbsaQemu/Drivers/SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.c | 12 +++-----= ---- 3 files changed, 9 insertions(+), 19 deletions(-) diff --git a/Platform/Qemu/SbsaQemu/OemMiscLib/OemMiscLib.inf b/Platform/Qe= mu/SbsaQemu/OemMiscLib/OemMiscLib.inf index a34f54d431d4..8e2bf8c512f1 100644 --- a/Platform/Qemu/SbsaQemu/OemMiscLib/OemMiscLib.inf +++ b/Platform/Qemu/SbsaQemu/OemMiscLib/OemMiscLib.inf @@ -3,7 +3,7 @@ # # Copyright (c) 2021, NUVIA Inc. All rights reserved. # Copyright (c) 2018, Hisilicon Limited. All rights reserved. -# Copyright (c) 2018, Linaro Limited. All rights reserved. +# Copyright (c) 2023, Linaro Ltd. All rights reserved. # # SPDX-License-Identifier: BSD-2-Clause-Patent # @@ -29,8 +29,6 @@ [Packages] =20 [LibraryClasses] BaseMemoryLib - FdtLib - FdtHelperLib IoLib PcdLib =20 @@ -40,7 +38,6 @@ [Guids] [Pcd] gArmTokenSpaceGuid.PcdEmbeddedControllerFirmwareRelease gArmTokenSpaceGuid.PcdSystemBiosRelease - gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdDeviceTreeBaseAddress =20 gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdSystemManufacturer gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdSystemSerialNumber @@ -56,3 +53,4 @@ [Pcd] gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdChassisManufacturer gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdChassisAssetTag gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdChassisSKU + gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCoreCount diff --git a/Platform/Qemu/SbsaQemu/OemMiscLib/OemMiscLib.c b/Platform/Qemu= /SbsaQemu/OemMiscLib/OemMiscLib.c index c38f2851904f..ab97768b5ddc 100644 --- a/Platform/Qemu/SbsaQemu/OemMiscLib/OemMiscLib.c +++ b/Platform/Qemu/SbsaQemu/OemMiscLib/OemMiscLib.c @@ -2,7 +2,7 @@ * OemMiscLib.c * * Copyright (c) 2021, NUVIA Inc. All rights reserved. -* Copyright (c) 2020, Linaro Ltd. All rights reserved. +* Copyright (c) Linaro Ltd. All rights reserved. * * SPDX-License-Identifier: BSD-2-Clause-Patent * @@ -12,14 +12,12 @@ #include #include #include -#include #include #include #include #include #include #include -#include =20 /** Returns whether the specified processor is present or not. =20 @@ -33,7 +31,7 @@ OemIsProcessorPresent ( UINTN ProcessorIndex ) { - if (ProcessorIndex < FdtHelperCountCpus ()) { + if (ProcessorIndex < PcdGet32 (PcdCoreCount)) { return TRUE; } =20 @@ -76,7 +74,7 @@ OemGetProcessorInformation ( { UINT16 ProcessorCount; =20 - ProcessorCount =3D FdtHelperCountCpus (); + ProcessorCount =3D PcdGet32 (PcdCoreCount); =20 if (ProcessorIndex < ProcessorCount) { ProcessorStatus->Bits.CpuStatus =3D 1; // CPU enabled @@ -121,7 +119,7 @@ OemGetMaxProcessors ( VOID ) { - return FdtHelperCountCpus (); + return PcdGet32 (PcdCoreCount); } =20 /** Gets information about the cache at the specified cache level. diff --git a/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.= c b/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.c index 9fb17151d7b8..7ef314ae9f67 100644 --- a/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.c +++ b/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.c @@ -1,7 +1,7 @@ /** @file * This file is an ACPI driver for the Qemu SBSA platform. * -* Copyright (c) 2020, Linaro Ltd. All rights reserved. +* Copyright (c) Linaro Ltd. All rights reserved. * * SPDX-License-Identifier: BSD-2-Clause-Patent * @@ -255,7 +255,7 @@ AddMadtTable ( // Initialize GIC Redistributor Structure EFI_ACPI_6_0_GICR_STRUCTURE Gicr =3D SBSAQEMU_MADT_GICR_INIT(); =20 - // Get CoreCount which was determined eariler after parsing device tree + // Get CoreCount which was determined earlier from TF-A NumCores =3D PcdGet32 (PcdCoreCount); =20 // Calculate the new table size based on the number of cores @@ -291,7 +291,7 @@ AddMadtTable ( New +=3D sizeof (EFI_ACPI_6_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER); =20 // Add new GICC structures for the Cores - for (CoreIndex =3D 0; CoreIndex < PcdGet32 (PcdCoreCount); CoreIndex++) = { + for (CoreIndex =3D 0; CoreIndex < NumCores; CoreIndex++) { EFI_ACPI_6_0_GIC_STRUCTURE *GiccPtr; =20 CopyMem (New, &Gicc, sizeof (EFI_ACPI_6_0_GIC_STRUCTURE)); @@ -758,12 +758,6 @@ InitializeSbsaQemuAcpiDxe ( { EFI_STATUS Status; EFI_ACPI_TABLE_PROTOCOL *AcpiTable; - UINT32 NumCores; - - // Parse the device tree and get the number of CPUs - NumCores =3D FdtHelperCountCpus (); - Status =3D PcdSet32S (PcdCoreCount, NumCores); - ASSERT_RETURN_ERROR (Status); =20 // Check if ACPI Table Protocol has been installed Status =3D gBS->LocateProtocol ( --=20 2.43.0 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. 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