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Thu, 30 Sep 2021 16:00:36 +0000 From: "Sami Mujawar" To: CC: Sami Mujawar , , , , , , , , Subject: [PATCH edk2-platforms v1 2/2] Platform/ARM/Juno: Add RNG support using FW-TRNG interface Date: Thu, 30 Sep 2021 17:00:35 +0100 Message-ID: <20210930160035.35688-3-sami.mujawar@arm.com> X-Mailer: git-send-email 2.16.2.windows.1 In-Reply-To: <20210930160035.35688-1-sami.mujawar@arm.com> References: <20210930160035.35688-1-sami.mujawar@arm.com> MIME-Version: 1.0 X-EOPAttributedMessage: 1 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 4c159ea0-d07c-469d-c34f-08d9842b8392 X-MS-TrafficTypeDiagnostic: DB7PR08MB3132:|VI1PR0802MB2240: X-Microsoft-Antispam-PRVS: x-checkrecipientrouted: true NoDisclaimer: true X-MS-Oob-TLC-OOBClassifiers: OLM:7219;OLM:7219; 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)(46966006)(36840700001)(44832011)(70586007)(82310400003)(4326008)(70206006)(1076003)(2616005)(6916009)(47076005)(36860700001)(26005)(83380400001)(7696005)(8936002)(36756003)(336012)(426003)(86362001)(186003)(2906002)(356005)(81166007)(508600001)(8676002)(54906003)(5660300002)(316002)(36900700001);DIR:OUT;SFP:1101; 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X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Sep 2021 16:01:07.5449 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 4c159ea0-d07c-469d-c34f-08d9842b8392 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: DB5EUR03FT041.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0802MB2240 Content-Type: text/plain TF-A for Juno has been updated to implement the Arm FW-TRNG interface that can be used to access entropy from the TRNG hardware on Juno. Similarly, the EFI_RNG_PROTOCOL in RngDxe has been updated to add EFI_RNG_ALGORITHM_RAW support using the FW-TRNG interface. Therefore, enable the EFI_RNG_PROTOCOL for Juno platform. Signed-off-by: Sami Mujawar --- Platform/ARM/JunoPkg/ArmJuno.dsc | 10 +++++++++- Platform/ARM/JunoPkg/ArmJuno.fdf | 7 ++++++- 2 files changed, 15 insertions(+), 2 deletions(-) diff --git a/Platform/ARM/JunoPkg/ArmJuno.dsc b/Platform/ARM/JunoPkg/ArmJuno.dsc index fdfc8cd9e20f57e4d56fc7e2712bdc9afbc7148e..47a3fab333cdc3896df789407267e2fa81cf8055 100644 --- a/Platform/ARM/JunoPkg/ArmJuno.dsc +++ b/Platform/ARM/JunoPkg/ArmJuno.dsc @@ -1,5 +1,5 @@ # -# Copyright (c) 2013-2018, ARM Limited. All rights reserved. +# Copyright (c) 2013-2021, ARM Limited. All rights reserved. # # SPDX-License-Identifier: BSD-2-Clause-Patent # @@ -55,6 +55,9 @@ [LibraryClasses.common] LcdHwLib|ArmPlatformPkg/Library/HdLcd/HdLcd.inf !endif + TrngLib|ArmPkg/Library/ArmFwTrngLib/ArmFwTrngLib.inf + ArmHvcLib|ArmPkg/Library/ArmHvcLib/ArmHvcLib.inf + [LibraryClasses.common.SEC] PrePiLib|EmbeddedPkg/Library/PrePiLib/PrePiLib.inf ExtractGuidedSectionLib|EmbeddedPkg/Library/PrePiExtractGuidedSectionLib/PrePiExtractGuidedSectionLib.inf @@ -383,6 +386,11 @@ [Components.common] # SCMI Driver ArmPkg/Drivers/ArmScmiDxe/ArmScmiDxe.inf + # + # Rng Support + # + SecurityPkg/RandomNumberGenerator/RngDxe/RngDxe.inf + [Components.AARCH64] # # EBC diff --git a/Platform/ARM/JunoPkg/ArmJuno.fdf b/Platform/ARM/JunoPkg/ArmJuno.fdf index f70d30c6a9d9d6eb73087dc673f0c9287d23d666..f4b38da8f9e634743395fd6a2a8d30360b2710a7 100644 --- a/Platform/ARM/JunoPkg/ArmJuno.fdf +++ b/Platform/ARM/JunoPkg/ArmJuno.fdf @@ -1,5 +1,5 @@ # -# Copyright (c) 2013-2019, Arm Limited. All rights reserved.
+# Copyright (c) 2013-2021, Arm Limited. All rights reserved.
# # SPDX-License-Identifier: BSD-2-Clause-Patent # @@ -237,6 +237,11 @@ [FV.FvMain] # SCMI Driver INF ArmPkg/Drivers/ArmScmiDxe/ArmScmiDxe.inf + # + # Rng Support + # + INF SecurityPkg/RandomNumberGenerator/RngDxe/RngDxe.inf + !if $(ARCH) == AARCH64 # # EBC -- 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)'