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Wed, 27 Apr 2022 08:59:37 +0000 From: "Edward Pickup" To: CC: , , , Subject: [PATCH edk2-platforms v1 1/1] Platform/ARM: FVP: set IORT RC address limit for FVP RevC Date: Wed, 27 Apr 2022 09:59:35 +0100 Message-ID: <20220427085935.17236-1-edward.pickup@arm.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-EOPAttributedMessage: 1 X-MS-Office365-Filtering-Correlation-Id: 5e42aa23-f702-446e-d78b-08da282c48c0 X-MS-TrafficTypeDiagnostic: AM6PR08MB4325:EE_|DB5EUR03FT006:EE_|PAXPR08MB6925:EE_ X-Microsoft-Antispam-PRVS: x-checkrecipientrouted: true NoDisclaimer: true X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Untrusted: BCL:0; X-Microsoft-Antispam-Message-Info-Original: 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 X-Forefront-Antispam-Report-Untrusted: CIP:40.67.248.234;CTRY:IE;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:nebula.arm.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230001)(4636009)(40470700004)(36840700001)(46966006)(356005)(81166007)(966005)(54906003)(86362001)(2616005)(1076003)(47076005)(44832011)(8936002)(40460700003)(508600001)(2906002)(36860700001)(83380400001)(336012)(4326008)(82310400005)(426003)(5660300002)(70586007)(70206006)(8676002)(186003)(26005)(7696005)(316002)(6916009)(36756003)(36900700001);DIR:OUT;SFP:1101; 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X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Apr 2022 08:59:49.0616 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5e42aa23-f702-446e-d78b-08da282c48c0 X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[63.35.35.123];Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: DB5EUR03FT006.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PAXPR08MB6925 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain When booting Linux on FVP RevC, Linux reports the following error: ACPI: IORT: [Firmware Bug]: Root complex missing memory address limit This issue is due to the RC Address Limit not being configured in the configuration manager for the platform. The default model parameter is configured to 32, so set this in the configuration manager, fixing the error. Signed-off-by: Edward Pickup --- The changes can be seen at https://github.com/edpickup/edk2-platforms/tree/= 1700_fix_IORT_RC_Addr_Limit_v1 Platform/ARM/VExpressPkg/ConfigurationManager/ConfigurationManagerDxe/Conf= igurationManager.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Platform/ARM/VExpressPkg/ConfigurationManager/ConfigurationMan= agerDxe/ConfigurationManager.c b/Platform/ARM/VExpressPkg/ConfigurationMana= ger/ConfigurationManagerDxe/ConfigurationManager.c index 776dec999eb1ef47910835987fa4dae1b69c52fd..560937d7a3addee729148fd6dea= b2eb82fced9e2 100644 --- a/Platform/ARM/VExpressPkg/ConfigurationManager/ConfigurationManagerDxe= /ConfigurationManager.c +++ b/Platform/ARM/VExpressPkg/ConfigurationManager/ConfigurationManagerDxe= /ConfigurationManager.c @@ -312,7 +312,9 @@ EDKII_PLATFORM_REPOSITORY_INFO VExpressPlatRepositoryIn= fo =3D { // ATS attributes EFI_ACPI_IORT_ROOT_COMPLEX_ATS_UNSUPPORTED, // PCI segment number - 0 + 0, + // Memory Address Size Limit + 32 }, // Array of Device ID mappings -- Guid("CE165669-3EF3-493F-B85D-6190EE5B9759") IMPORTANT NOTICE: The contents of this email and any attachments are confid= ential and may also be privileged. If you are not the intended recipient, p= lease notify the sender immediately and do not disclose the contents to any= other person, use it for any purpose, or store or copy the information in = any medium. Thank you.