From nobody Tue Feb 10 05:44:47 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) client-ip=66.175.222.108; envelope-from=bounce+27952+73654+1787277+3901457@groups.io; helo=mail02.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+73654+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=arm.com ARC-Seal: i=1; a=rsa-sha256; t=1617354809; cv=none; d=zohomail.com; s=zohoarc; b=UOZoB0gwZO3zy8DjhgrAspBkIX/6ZusD5OjdSwuMnBDbsId8JiuMHc1tz3tAeRFwAwWWn7pUFHaBsSNnHa2v+kn3/gQ0ti8jafndG0VkABLaUZ7s74thXP5JIk/PaQbQ45DUMPjeVnQJdc8RjMUZTNJHlsvzrUSLLEITRNS1p+w= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1617354809; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=oIlfPjYW5kmwVj9EGHpqlS96xj24EuI1x6S3AFCiCK8=; b=hc8dw1dIUK6U9cx2cgQ5OOgl5yBW/tPBWG79Tz3RRNKx7cSkGQh0NKVl5UEd0a1TeTRXNOkm+yXz0my6fjrSXC7/WZCcnL9AU2vncg5G1l4MEKAmZgsXtn86+NUChXBklXwSRJ6o0M6/4GzxfJmnmF0uR40Q/OogxFhlceQLIQU= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+73654+1787277+3901457@groups.io; dmarc=fail header.from= (p=none dis=none) header.from= Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 1617354809079886.530049826978; Fri, 2 Apr 2021 02:13:29 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id ktCKYY1788612x0h5HYPyYMz; Fri, 02 Apr 2021 02:13:28 -0700 X-Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web11.13850.1617354808155779920 for ; Fri, 02 Apr 2021 02:13:28 -0700 X-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 A71E41424; Fri, 2 Apr 2021 02:13:22 -0700 (PDT) X-Received: from usa.arm.com (a074742.blr.arm.com [10.162.16.32]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 428A13F792; Fri, 2 Apr 2021 02:13:21 -0700 (PDT) From: "Pranav Madhu" To: devel@edk2.groups.io Cc: Ard Biesheuvel , Leif Lindholm , Sami Mujawar Subject: [edk2-devel] [edk2-platforms][PATCH V1 3/8] Platform/Sgi: ACPI PPTT table for RD-N1-Edge platform Date: Fri, 2 Apr 2021 14:42:03 +0530 Message-Id: <20210402091208.16752-4-pranav.madhu@arm.com> In-Reply-To: <20210402091208.16752-1-pranav.madhu@arm.com> References: <20210402091208.16752-1-pranav.madhu@arm.com> MIME-Version: 1.0 Precedence: Bulk List-Unsubscribe: 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,pranav.madhu@arm.com X-Gm-Message-State: Gsep9jhD0vrdfozSiLnV5EKfx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1617354808; bh=pmAB8P0UJ2L8GKFv63M1BAWZqlhBppKwqfVl2tpK6MM=; h=Cc:Date:From:Reply-To:Subject:To; b=DAJps+iV9kEitb668dfRFOORcgsJBwIgoqPAi+Ej2W6dmk4nKPWeDD/rTLUDOgV3pno VjtbqPu2t9uav+Mp46yX1YUYXN6F1cUag006uCAHakEFclcZM7PZnIa/uLL6NtHBPRBrY Bw+DOHqMafrjc0jnCZzNX5Ec/IESCe14rAM= X-ZohoMail-DKIM: pass (identity @groups.io) Content-Type: text/plain; charset="utf-8" The RD-N1-Edge platform includes two clusters with four single-thread CPUS. Each of the CPUs include 64KB L1 Data cache, 64KB L1 Instruction cache and 512KB L2 cache. Each cluster includes a 2MB L3 cache. The platform also includes a system level cache of 8MB. Add PPTT table for RD-N1-Edge platform with this information. Signed-off-by: Pranav Madhu --- .../SgiPkg/AcpiTables/RdN1EdgeAcpiTables.inf | 3 +- .../ARM/SgiPkg/AcpiTables/RdN1Edge/Pptt.aslc | 173 ++++++++++++++++++ 2 files changed, 175 insertions(+), 1 deletion(-) create mode 100644 Platform/ARM/SgiPkg/AcpiTables/RdN1Edge/Pptt.aslc diff --git a/Platform/ARM/SgiPkg/AcpiTables/RdN1EdgeAcpiTables.inf b/Platfo= rm/ARM/SgiPkg/AcpiTables/RdN1EdgeAcpiTables.inf index 22e33239070b..eecb64186473 100644 --- a/Platform/ARM/SgiPkg/AcpiTables/RdN1EdgeAcpiTables.inf +++ b/Platform/ARM/SgiPkg/AcpiTables/RdN1EdgeAcpiTables.inf @@ -1,7 +1,7 @@ ## @file # ACPI table data and ASL sources required to boot the platform. # -# Copyright (c) 2018-2020, ARM Ltd. All rights reserved. +# Copyright (c) 2018-2021, ARM Ltd. All rights reserved. # # SPDX-License-Identifier: BSD-2-Clause-Patent # @@ -23,6 +23,7 @@ Mcfg.aslc RdN1Edge/Dsdt.asl RdN1Edge/Madt.aslc + RdN1Edge/Pptt.aslc Spcr.aslc Ssdt.asl =20 diff --git a/Platform/ARM/SgiPkg/AcpiTables/RdN1Edge/Pptt.aslc b/Platform/A= RM/SgiPkg/AcpiTables/RdN1Edge/Pptt.aslc new file mode 100644 index 000000000000..e5bc7305444d --- /dev/null +++ b/Platform/ARM/SgiPkg/AcpiTables/RdN1Edge/Pptt.aslc @@ -0,0 +1,173 @@ +/** @file +* Processor Properties Topology Table (PPTT) for RD-N1-Edge single-chip pl= atform +* +* This file describes the topological structure of the processor block on = the +* RD-N1-Edge single-chip platform in the form as defined by ACPI PPTT tabl= e. The +* RD-N1-Edge platform includes two clusters with four single-thread CPUS. = Each +* of the CPUs include 64KB L1 Data cache, 64KB L1 Instruction cache and 51= 2KB L2 +* cache. Each cluster includes a 2MB L3 cache. The platform also includes a +* system level cache of 8MB. +* +* Copyright (c) 2021, ARM Limited. All rights reserved. +* +* SPDX-License-Identifier: BSD-2-Clause-Patent +* +* @par Specification Reference: +* - ACPI 6.3, Chapter 5, Section 5.2.29, Processor Properties Topology T= able +**/ + +#include +#include +#include +#include + +#include "SgiPlatform.h" +#include "SgiAcpiHeader.h" + +#define PPTT_CORE_INIT(pid, cid, coreId) = \ + { = \ + /* Parameters for CPU Core */ = \ + EFI_ACPI_6_3_PPTT_STRUCTURE_PROCESSOR_INIT ( = \ + __builtin_offsetof (RD_PPTT_CORE, DCache), /* Length */ = \ + PPTT_PROCESSOR_CORE_FLAGS, /* Flag */ = \ + __builtin_offsetof (EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE= , \ + Package.Cluster[cid]), /* Parent */ = \ + ((pid << 3) | (cid << 2) | coreId), /* ACPI Id */ = \ + 2 /* Num of private resour= ce */\ + ), = \ + = \ + /* Offsets of the private resources */ = \ + { = \ + __builtin_offsetof (EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE= , \ + Package.Cluster[cid].Core[coreId].DCache), = \ + __builtin_offsetof (EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE= , \ + Package.Cluster[cid].Core[coreId].ICache) = \ + }, = \ + = \ + /* L1 Data Cache Parameters */ = \ + EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE_INIT ( = \ + PPTT_CACHE_STRUCTURE_FLAGS, /* Flag */ = \ + __builtin_offsetof (EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE= , \ + Package.Cluster[cid].Core[coreId].L2Cache), = \ + /* Next level of cache */ = \ + SIZE_64KB, /* Size */ = \ + 256, /* Num of sets */ = \ + 4, /* Associativity */ = \ + PPTT_DATA_CACHE_ATTR, /* Attributes */ = \ + 64 /* Line size */ = \ + ), = \ + = \ + /* L1 Instruction Cache Parameters */ = \ + EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE_INIT ( = \ + PPTT_CACHE_STRUCTURE_FLAGS, /* Flag */ = \ + __builtin_offsetof (EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE= , \ + Package.Cluster[cid].Core[coreId].L2Cache), = \ + /* Next level of cache */ = \ + SIZE_64KB, /* Size */ = \ + 256, /* Num of sets */ = \ + 4, /* Associativity */ = \ + PPTT_INST_CACHE_ATTR, /* Attributes */ = \ + 64 /* Line size */ = \ + ), = \ + = \ + /* L2 Cache Parameters */ = \ + EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE_INIT ( = \ + PPTT_CACHE_STRUCTURE_FLAGS, /* Flag */ = \ + 0, /* Next level of cache */ = \ + SIZE_512KB, /* Size */ = \ + 1024, /* Num of sets */ = \ + 8, /* Associativity */ = \ + PPTT_UNIFIED_CACHE_ATTR, /* Attributes */ = \ + 64 /* Line size */ = \ + ), = \ + } + +#define PPTT_CLUSTER_INIT(pid, cid) = \ + { = \ + /* Parameters for Cluster */ = \ + EFI_ACPI_6_3_PPTT_STRUCTURE_PROCESSOR_INIT ( = \ + __builtin_offsetof (RD_PPTT_CLUSTER, L3Cache), /* Length */ = \ + PPTT_PROCESSOR_CLUSTER_FLAGS, /* Flag */ = \ + __builtin_offsetof (EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE= , \ + Package), /* Parent */ = \ + 0, /* ACPI Id */ = \ + 1 /* Num of private resource */ = \ + ), = \ + = \ + /* Offsets of the private resources */ = \ + __builtin_offsetof (EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE, = \ + Package.Cluster[cid].L3Cache), = \ + = \ + /* L3 Cache Parameters */ = \ + EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE_INIT ( = \ + PPTT_CACHE_STRUCTURE_FLAGS, /* Flag */ = \ + 0, /* Next level of cache */ = \ + SIZE_2MB, /* Size */ = \ + 2048, /* Num of sets */ = \ + 16, /* Associativity */ = \ + PPTT_UNIFIED_CACHE_ATTR, /* Attributes */ = \ + 64 /* Line size */ = \ + ), = \ + { = \ + PPTT_CORE_INIT (pid, cid, 0), = \ + PPTT_CORE_INIT (pid, cid, 1), = \ + PPTT_CORE_INIT (pid, cid, 2), = \ + PPTT_CORE_INIT (pid, cid, 3) = \ + } = \ + } + +#pragma pack(1) +typedef struct { + EFI_ACPI_6_3_PPTT_STRUCTURE_PROCESSOR Package; + UINT32 Offset; + EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE Slc; + RD_PPTT_CLUSTER Cluster[CLUSTER_COUNT]; +} RDN1EDGE_PPTT_PACKAGE ; + +/* + * Processor Properties Topology Table + */ +typedef struct { + EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_HEADER Header; + RDN1EDGE_PPTT_PACKAGE Package; +} EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE; +#pragma pack () + +STATIC EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE Pptt =3D { + { + ARM_ACPI_HEADER ( + EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_SIGNATURE, + EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE, + EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_REVISION + ) + }, + + { + EFI_ACPI_6_3_PPTT_STRUCTURE_PROCESSOR_INIT ( + __builtin_offsetof (RDN1EDGE_PPTT_PACKAGE , Slc), + PPTT_PROCESSOR_PACKAGE_FLAGS, 0, 0, 1), + + __builtin_offsetof (EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE, + Package.Slc), + + EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE_INIT ( + PPTT_CACHE_STRUCTURE_FLAGS, /* Flag */ + 0, /* Next level of cache */ + SIZE_8MB, /* Size */ + 8192, /* Num of sets */ + 16, /* Associativity */ + PPTT_UNIFIED_CACHE_ATTR, /* Attributes */ + 64 /* Line size */ + ), + { + PPTT_CLUSTER_INIT (0, 0), + PPTT_CLUSTER_INIT (0, 1), + } + } +}; + +/* + * Reference the table being generated to prevent the optimizer from remov= ing + * the data structure from the executable + */ +VOID* CONST ReferenceAcpiTable =3D &Pptt; --=20 2.17.1 -=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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