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Wed, 24 Jun 2020 13:35:15 +0000 X-Received: from AZ-NEU-EX01.Emea.Arm.com (10.251.26.4) by AZ-NEU-EX04.Arm.com (10.251.24.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.1415.2; Wed, 24 Jun 2020 13:35:11 +0000 X-Received: from AZ-NEU-EX03.Arm.com (10.251.24.31) by AZ-NEU-EX01.Emea.Arm.com (10.251.26.4) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1779.2; Wed, 24 Jun 2020 13:35:10 +0000 X-Received: from E107187.Arm.com (10.57.22.181) by mail.arm.com (10.251.24.31) with Microsoft SMTP Server id 15.1.1415.2 via Frontend Transport; Wed, 24 Jun 2020 13:35:09 +0000 From: "Sami Mujawar" To: CC: Sami Mujawar , , , , , , , , Subject: [edk2-devel] [PATCH v3 09/15] ArmVirtPkg: GUID Hob for 16550 UART base address Date: Wed, 24 Jun 2020 14:34:52 +0100 Message-ID: <20200624133458.61920-10-sami.mujawar@arm.com> In-Reply-To: <20200624133458.61920-1-sami.mujawar@arm.com> References: <20200624133458.61920-1-sami.mujawar@arm.com> MIME-Version: 1.0 X-EOPAttributedMessage: 1 X-MS-Office365-Filtering-HT: Tenant 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;SFTY:;SFS:(4636009)(396003)(136003)(39860400002)(346002)(376002)(46966005)(44832011)(19627235002)(478600001)(6666004)(26005)(6916009)(2906002)(426003)(186003)(316002)(8936002)(5660300002)(54906003)(1076003)(336012)(8676002)(70206006)(70586007)(2616005)(4326008)(7696005)(81166007)(82740400003)(36756003)(86362001)(47076004)(82310400002)(83380400001)(356005);DIR:OUT;SFP:1101; X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 833bb76a-d6e7-416c-4137-08d81843729a X-MS-TrafficTypeDiagnostic: DB7PR08MB3724:|AM6PR08MB5029: X-Microsoft-Antispam-PRVS: x-checkrecipientrouted: true NoDisclaimer: true X-MS-Oob-TLC-OOBClassifiers: OLM:4941;OLM:4941; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam-Untrusted: BCL:0; X-Microsoft-Antispam-Message-Info-Original: rrLRhGnPt7Dfgb+xbIOWmcTEngnZhisEqHSc+B7lrpWuHQiVonV5aQleQuFrBAAnpzd+voPTsTT/lnH+5rCBmfJuPLhwXD4gTyXvSGKnUv3pcmYphhwYewlObFXbk2jx+N7JUn7yRdlDO8rh0x03gOMmECRuYB1Zp7Ct3J4ighCmSdM+E/u7d1rV0EsgIb3QNYIjtvHV2kNm80+V0lfyHJSFFqzjChtWnQ3K6WQbvsArUYL9zS/xyYZ9Ar52+/C+mDepOJJmw6ywkAbpY45q/LhO3W80frHCKhU3G502LBXJwGtXdQIRwZFgu+cPM7+8sVN5C59W9MUeyobpSEN+ABG4yntxs0RlAsj0oZrbuXYlF8/seiOy5iU1wazRRY/X+Pw/TDW8AG3oybMYDHmzDA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB7PR08MB3724 X-MS-Exchange-Transport-CrossTenantHeadersStripped: DB5EUR03FT012.eop-EUR03.prod.protection.outlook.com X-MS-Office365-Filtering-Correlation-Id-Prvs: 46f9ec5f-4128-4171-1bd9-08d818436ddf X-Microsoft-Antispam-Message-Info: d2EkcTpGPfbma2TYTpQ9WMgZ41Ua5fkgvFjIy3DdLDAkuFVKdzWPCeNQqD4gT3CpCX0AAr4oK8X3EvTNlqFYoexWzofp24AwHDlYEGsWP672waQu1ZZM0d0qpT8N1/9HQl4wNwboVG1SyiiuZju+4G3B3AxOzpltfHS3R6WIk5u2w+//8bgK+4cqoSgx9sjM09lm/dsDTn608xWsSa+dTdoOopL2wjNfGXCrC0dR+1WiAQbHkc6EcWIgLR0MHOV6H1Gck7+KFkQ0xIVezf9Dl/ONLAiQCohzsXkCKZHk/6ePIox34lvQPvWADoyM7XYuO7+tjJ+mEdyOzt2acG/8Z5Rz9jLrE5XyqSjWda6kmcHMeXrbqxpWu78UgrX61z8oOtabGPuA9gXRAmxPHcAMqQ== X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Jun 2020 13:35:23.7432 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 833bb76a-d6e7-416c-4137-08d81843729a 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-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR08MB5029 Precedence: Bulk List-Unsubscribe: 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,sami.mujawar@arm.com X-Gm-Message-State: 9GY5Ce1gTdFT2Brl7JfD1DRwx1787277AA= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1593005728; bh=I0BOOWrWYknUrXgHfNy/UnjiHPoOVl7qQIITCQz7bq0=; h=CC:Content-Type:Date:From:Reply-To:Subject:To; b=FL1BGI0n/CMDaAY0OAWFRtPIW7Ip2/DthZufWAl5gRe//0Kx1toonOQV2//QsHCW9Eb 1L4BSeR6KVfBdaqmeaUBNb4PLZbhvGpABF1jWkD/wkjn3NCIyD8zeJdtbwSEqZ4jUYgQJ 8zDX3YkNpV15/EYDkLy6vEUr24AmFLmJ2/8= X-ZohoMail-DKIM: pass (identity @groups.io) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Introduce a new GUID Hob gEarly16550UartBaseAddressGuid to cache the base address of the 16550 UART, for when PCD access is not available. Signed-off-by: Sami Mujawar Reviewed-by: Ard Biesheuvel --- ArmVirtPkg/ArmVirtPkg.dec | 2 ++ ArmVirtPkg/Include/Guid/Early16550UartBaseAddress.h | 22 +++++++++++++++++= +++ 2 files changed, 24 insertions(+) diff --git a/ArmVirtPkg/ArmVirtPkg.dec b/ArmVirtPkg/ArmVirtPkg.dec index 08ddd68a863eb82778fa7a92b20ac1bff271f5e5..bf82f7f1f3f2a0ce545d87fa933= 50f56de78328b 100644 --- a/ArmVirtPkg/ArmVirtPkg.dec +++ b/ArmVirtPkg/ArmVirtPkg.dec @@ -1,6 +1,7 @@ #/** @file # # Copyright (c) 2014, Linaro Limited. All rights reserved. +# Copyright (c) 2020, ARM Limited. All rights reserved. # # SPDX-License-Identifier: BSD-2-Clause-Patent # @@ -30,6 +31,7 @@ [LibraryClasses] [Guids.common] gArmVirtTokenSpaceGuid =3D { 0x0B6F5CA7, 0x4F53, 0x445A, { 0xB7, 0x6E, 0= x2E, 0x36, 0x5B, 0x80, 0x63, 0x66 } } gEarlyPL011BaseAddressGuid =3D { 0xB199DEA9, 0xFD5C, 0x4A84, { 0x8= 0, 0x82, 0x2F, 0x41, 0x70, 0x78, 0x03, 0x05 } } + gEarly16550UartBaseAddressGuid =3D { 0xea67ca3e, 0x1f54, 0x436b, { 0x9= 7, 0x88, 0xd4, 0xeb, 0x29, 0xc3, 0x42, 0x67 } } =20 gArmVirtVariableGuid =3D { 0x50bea1e5, 0xa2c5, 0x46e9, { 0x9b, 0x3a, 0= x59, 0x59, 0x65, 0x16, 0xb0, 0x0a } } =20 diff --git a/ArmVirtPkg/Include/Guid/Early16550UartBaseAddress.h b/ArmVirtP= kg/Include/Guid/Early16550UartBaseAddress.h new file mode 100644 index 0000000000000000000000000000000000000000..6b76f37a27dac03d6749f31a03e= 8026023231056 --- /dev/null +++ b/ArmVirtPkg/Include/Guid/Early16550UartBaseAddress.h @@ -0,0 +1,22 @@ +/** @file + GUID for the HOB that caches the base address of the 16550 serial port, = for + when PCD access is not available. + + Copyright (c) 2020, ARM Limited. All rights reserved. + + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef EARLY_16550_UART_BASE_ADDRESS_H__ +#define EARLY_16550_UART_BASE_ADDRESS_H__ + +#define EARLY_16550_UART_BASE_ADDRESS_GUID { \ + 0xea67ca3e, 0x1f54, 0x436b, { \ + 0x97, 0x88, 0xd4, 0xeb, 0x29, 0xc3, 0x42, 0x67 \ + } \ + } + +extern EFI_GUID gEarly16550UartBaseAddressGuid; + +#endif // EARLY_16550_UART_BASE_ADDRESS_H__ --=20 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)' -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#61664): https://edk2.groups.io/g/devel/message/61664 Mute This Topic: https://groups.io/mt/75081476/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-