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Thu, 30 Sep 2021 16:00:35 +0000 From: "Sami Mujawar" To: CC: Sami Mujawar , , , , , , , , Subject: [PATCH edk2-platforms v1 0/2] Enable RNG support for Juno Date: Thu, 30 Sep 2021 17:00:33 +0100 Message-ID: <20210930160035.35688-1-sami.mujawar@arm.com> X-Mailer: git-send-email 2.16.2.windows.1 MIME-Version: 1.0 X-EOPAttributedMessage: 1 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: cffeb1dc-be2d-4cc9-eb54-08d9842b7864 X-MS-TrafficTypeDiagnostic: AM0PR08MB4114:|HE1PR0802MB2219: X-Microsoft-Antispam-PRVS: x-checkrecipientrouted: true NoDisclaimer: true X-MS-Oob-TLC-OOBClassifiers: OLM:8273;OLM:8273; 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:(4636009)(36840700001)(46966006)(316002)(7696005)(44832011)(82310400003)(70586007)(70206006)(2616005)(6916009)(4326008)(336012)(5660300002)(8676002)(36756003)(36860700001)(426003)(83380400001)(1076003)(86362001)(54906003)(8936002)(47076005)(966005)(186003)(508600001)(356005)(81166007)(2906002)(26005)(36900700001);DIR:OUT;SFP:1101; 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X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Sep 2021 16:00:48.6436 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: cffeb1dc-be2d-4cc9-eb54-08d9842b7864 X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[63.33.187.114];Helo=[64aa7808-outbound-2.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: VE1EUR03FT034.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: HE1PR0802MB2219 Content-Type: text/plain The Arm True Random Number Generator Firmware, Interface 1.0, specification defines an interface between an Operating System (OS) executing at EL1 and Firmware (FW) exposing a conditioned entropy source that is provided by a TRNG back end. The edk2 patch series at: https://edk2.groups.io/g/devel/topic/patch_v1_0_9_add_raw/85977024 adds RawAlgorithm support to RngDxe for Arm architecture using the Arm FW-TRNG interface: Ref: Bugzilla: 3668 (https://bugzilla.tianocore.org/show_bug.cgi?id=3668) FW-TRNG interface service is already supported in TF-A for Juno. Therefore, enable RNG support for Juno. Also, flink the NULL instance of TRNG library for platforms that do not implement the FW-TRNG interface. The changes can be seen at: https://github.com/samimujawar/edk2-platforms/tree/1829_arm_fw_trng_v1 Sami Mujawar (2): Platform/ARM: Add NULL instance of TRNG lib to Libraries Platform/ARM/Juno: Add RNG support using FW-TRNG interface Platform/ARM/JunoPkg/ArmJuno.dsc | 10 +++++++++- Platform/ARM/JunoPkg/ArmJuno.fdf | 7 ++++++- Platform/ARM/VExpressPkg/ArmVExpress.dsc.inc | 3 ++- 3 files changed, 17 insertions(+), 3 deletions(-) -- 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)'