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Fri, 24 Dec 2021 10:07:48 +0000 From: Kevin Hao To: openembedded-core@lists.openembedded.org Cc: Richard Purdie Subject: [PATCH 2/2] armv9a/tune: Add the support for the Neoverse N2 core Date: Fri, 24 Dec 2021 18:05:18 +0800 Message-Id: <20211224100518.3561765-2-kexin.hao@windriver.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211224100518.3561765-1-kexin.hao@windriver.com> References: <20211224100518.3561765-1-kexin.hao@windriver.com> X-ClientProxiedBy: HK2PR0401CA0012.apcprd04.prod.outlook.com (2603:1096:202:2::22) To SA1PR11MB5899.namprd11.prod.outlook.com (2603:10b6:806:22a::18) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 4508d763-3ca8-40a7-c9fe-08d9c6c53d09 X-MS-TrafficTypeDiagnostic: SN6PR11MB3245:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:590; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SA1PR11MB5899.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(366004)(38100700002)(38350700002)(6512007)(66946007)(6506007)(8936002)(6486002)(66556008)(1076003)(26005)(508600001)(66476007)(4326008)(52116002)(316002)(5660300002)(8676002)(36756003)(186003)(2906002)(6916009)(2616005)(6666004)(86362001)(71600200004);DIR:OUT;SFP:1101; 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Fri, 24 Dec 2021 10:07:52 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/159998 This adds the support for the Neoverse N2 core, even though the Neoverse N2 core implements the Arm v9.0-A architecture, but the support of it in GCC is based on the Arm v8.5-A architecture. Please see the commit 50d9db203bc3 ("aarch64: Add support for Neoverse N2 CPU") in GCC for more detail. Signed-off-by: Kevin Hao --- .../include/arm/armv9a/tune-neoversen2.inc | 22 +++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 meta/conf/machine/include/arm/armv9a/tune-neoversen2.inc diff --git a/meta/conf/machine/include/arm/armv9a/tune-neoversen2.inc b/meta/conf/machine/include/arm/armv9a/tune-neoversen2.inc new file mode 100644 index 000000000000..36355f7bedb0 --- /dev/null +++ b/meta/conf/machine/include/arm/armv9a/tune-neoversen2.inc @@ -0,0 +1,22 @@ +# +# Tune Settings for Neoverse-N2 +# +DEFAULTTUNE ?= "neoversen2" + +TUNEVALID[neoversen2] = "Enable Neoverse-N2 specific processor optimizations" +TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'neoversen2', ' -mcpu=neoverse-n2', '', d)}" + +# Even though the Neoverse N2 core implemnts the Arm v9.0-A architecture, +# but the support of it in GCC is based on the Arm v8.5-A architecture. +require conf/machine/include/arm/arch-armv8-5a.inc + +# Little Endian base configs +AVAILTUNES += "neoversen2 neoversen2-crypto" +ARMPKGARCH:tune-neoversen2 = "neoversen2" +ARMPKGARCH:tune-neoversen2-crypto = "neoversen2-crypto" +TUNE_FEATURES:tune-neoversen2 = "${TUNE_FEATURES:tune-armv8-5a} neoversen2" +TUNE_FEATURES:tune-neoversen2-crypto = "${TUNE_FEATURES:tune-neoversen2} crypto" +PACKAGE_EXTRA_ARCHS:tune-neoversen2 = "${PACKAGE_EXTRA_ARCHS:tune-armv8-5a} neoversen2" +PACKAGE_EXTRA_ARCHS:tune-neoversen2-crypto = "${PACKAGE_EXTRA_ARCHS:tune-armv8-5a-crypto} neoversen2 neoversen2-crypto" +BASE_LIB:tune-neoversen2 = "lib64" +BASE_LIB:tune-neoversen2-crypto = "lib64"