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dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C From: Luc Michel To: , CC: Luc Michel , Peter Maydell , Francisco Iglesias , "Edgar E . Iglesias" , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Alistair Francis , "Frederic Konrad" , Sai Pavan Boddu Subject: [PATCH 40/48] target/arm/tcg/cpu64: add the cortex-a78ae CPU Date: Wed, 16 Jul 2025 11:54:22 +0200 Message-ID: <20250716095432.81923-41-luc.michel@amd.com> X-Mailer: git-send-email 2.50.0 In-Reply-To: <20250716095432.81923-1-luc.michel@amd.com> References: <20250716095432.81923-1-luc.michel@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: None (SATLEXMB04.amd.com: luc.michel@amd.com does not designate permitted sender hosts) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS2PEPF00003440:EE_|MN6PR12MB8541:EE_ X-MS-Office365-Filtering-Correlation-Id: 285b0028-abe4-4b0f-d0a3-08ddc44f03e4 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|82310400026|1800799024|36860700013|376014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?rfJJora37mIOeMOH/+Jcb7MYOwBz9kTsLtOFMO952hJR1i9uWHU53TLSQC/G?= =?us-ascii?Q?4L+BJwUuxe/CHUbRftV9HGhh7P+1HsJtSmC6yOWLeTT8iL2V5cMHZ83ll4eL?= =?us-ascii?Q?26+gUttJXY+ZodOa1T2ajnLBciQSLLlhCXLIdqXjJrac8wYJvj6F6F8qJIMO?= =?us-ascii?Q?lud6jxdEJry/xDK89lEE+BIZvhllJRRrr1YHVIdBEm6+4XclQiGOl9eQMI0r?= =?us-ascii?Q?dviW6S8kHK/t6n340YcMk2KvZHlP/AnBHgC3Mny57JeQjdn55aX5kL5x9/Mp?= =?us-ascii?Q?dpFUttxnGu+LsiceAX9rojrGWHktT5AMw/j4sh8x3/nyIH+h3Se5xI8vF/Vn?= =?us-ascii?Q?xQ2F3Z5uRqTU+7Hk5nTC+Zub++mpWvxHwiLgXri/XfagSNdHO4h3V9DhUlgk?= =?us-ascii?Q?mtZH/1KffZcEYR8IuFZmW9a1Ais/cGSgvVNTwlDaxZkokioRCbhTCc1/uF79?= =?us-ascii?Q?nRku3ehMoxcc0a8bXDndymKC3xPVME6r+BIdleuWQRS1jC3yviOHCOnRJLwX?= =?us-ascii?Q?lo4hTUAUIqys1gDyrcvFoqnMl63gZnRYBQrvWoiWcyvD6Mx7IQbK+PYNYLff?= =?us-ascii?Q?C2yHMQCgSa+jW3iGNrr48qCfEC+S9JEc7RTMtRZdCoTUtL3hvaDUCohb+0TM?= =?us-ascii?Q?FXD7qSnxAq5Ol1TnAcx1jBBsCHkubUG8+cmMkk1SabXfOlL0pAl2RkfQFq17?= =?us-ascii?Q?eYkWb/zOA4eU4jMgJ6BQa1GO2VM9Nsgno576SGNVErPw22R1ld5NduWexVD6?= =?us-ascii?Q?LZUebqzJHmgzvTmp7lIs4hBByr9c3nGkLKPc0GTaaSZ8ZgA6ULT7UEzoC7us?= =?us-ascii?Q?4BvioL/MqP+6Z+/8VdF15XZC7WTocszVw1A+YO8GKPWtmhhfxMlF1dZhyi29?= =?us-ascii?Q?PMwqTgJollnsOV30a3cOnBCEMeRrcMFklR00Ld8JC1UvdmxrEe/RPD7Fmgyz?= =?us-ascii?Q?1EK91EdxHw/OIblcMLv0vvOAZUtS19wWUYGxDUy9Hh/7p1COb0YaU/PKBPOd?= =?us-ascii?Q?ytGRbOUqXehWE49cDeSzif8LjZ99AXg+7rpmfNXMF1yeeNE3cfFKQZdTLCEG?= =?us-ascii?Q?KoHG4j4TRTvcclb5H5j3ompjegNZTFdtwp6EnK96NWSSGUIixxzzSSsMrc9h?= =?us-ascii?Q?OhlJzFIbQ2lBfNuCwNaI/K7yM/RlElfiRI+AF6HRzDCvlSt+xDXaDlYEAIBL?= =?us-ascii?Q?Hy9hrXlHZYyCbKDkOFwZaxDBTXkYaWaA24T6W5P5lhEW3zneMzawW/8v98OS?= =?us-ascii?Q?fZtAMQX/SxXFrOu3GmEgIBGJri6jzjXdiUvrWxZApIo92F9RIY89bfDQoRrt?= =?us-ascii?Q?S/doYHKpT3AYfNDpfPp+rcXqe504CNz4uFgsA44l3Xryh9zX4LMc7Qofezme?= =?us-ascii?Q?ipJav5+GuqDOiaU1dC60JBwQN9yB9gWlo5NquZrsjyim4148hyWv63dg9bzZ?= =?us-ascii?Q?rostyTOyeEanY/NElZP5nStPaEuuuDGYoH4ssP4zmGMAeI0nhfOsC459R8N+?= =?us-ascii?Q?AiR4leG0Vi2cJ50N9dpwMKQV/QKcWzY1naco?= X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230040)(82310400026)(1800799024)(36860700013)(376014); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Jul 2025 09:56:20.2483 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 285b0028-abe4-4b0f-d0a3-08ddc44f03e4 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DS2PEPF00003440.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN6PR12MB8541 Received-SPF: permerror client-ip=2a01:111:f403:2415::630; envelope-from=Luc.Michel@amd.com; helo=NAM11-DM6-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @amd.com) X-ZM-MESSAGEID: 1752660381127116600 Content-Type: text/plain; charset="utf-8" Add support for the ARM Cortex-A78AE CPU. Signed-off-by: Luc Michel --- target/arm/tcg/cpu64.c | 75 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c index 35cddbafa4c..337f8cf0c8d 100644 --- a/target/arm/tcg/cpu64.c +++ b/target/arm/tcg/cpu64.c @@ -404,10 +404,84 @@ static void aarch64_a76_initfn(Object *obj) =20 /* From D5.1 AArch64 PMU register summary */ cpu->isar.reset_pmcr_el0 =3D 0x410b3000; } =20 +static void aarch64_a78ae_initfn(Object *obj) +{ + ARMCPU *cpu =3D ARM_CPU(obj); + ARMISARegisters *isar =3D &cpu->isar; + + cpu->dtb_compatible =3D "arm,cortex-a78ae"; + set_feature(&cpu->env, ARM_FEATURE_V8); + set_feature(&cpu->env, ARM_FEATURE_NEON); + set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER); + set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ); + set_feature(&cpu->env, ARM_FEATURE_AARCH64); + set_feature(&cpu->env, ARM_FEATURE_CBAR_RO); + set_feature(&cpu->env, ARM_FEATURE_EL2); + set_feature(&cpu->env, ARM_FEATURE_EL3); + set_feature(&cpu->env, ARM_FEATURE_PMU); + + /* Ordered by B2.4 AArch64 registers by functional group */ + SET_IDREG(isar, CLIDR, 0x82000023); + cpu->ctr =3D 0x9444c004; + cpu->dcz_blocksize =3D 4; + SET_IDREG(isar, ID_AA64DFR0, 0x0000000110305408ull); + SET_IDREG(isar, ID_AA64ISAR0, 0x0010100010211120ull); + SET_IDREG(isar, ID_AA64ISAR1, 0x0000000001200031ull); + SET_IDREG(isar, ID_AA64MMFR0, 0x0000000000101125ull); + SET_IDREG(isar, ID_AA64MMFR1, 0x0000000010212122ull); + SET_IDREG(isar, ID_AA64MMFR2, 0x0000000100001011ull); + SET_IDREG(isar, ID_AA64PFR0, 0x1100000010111112ull); /* GIC filled in = later */ + SET_IDREG(isar, ID_AA64PFR1, 0x0000000000000010ull); + SET_IDREG(isar, ID_AFR0, 0x00000000); + SET_IDREG(isar, ID_DFR0, 0x04010088); + SET_IDREG(isar, ID_ISAR0, 0x02101110); + SET_IDREG(isar, ID_ISAR1, 0x13112111); + SET_IDREG(isar, ID_ISAR2, 0x21232042); + SET_IDREG(isar, ID_ISAR3, 0x01112131); + SET_IDREG(isar, ID_ISAR4, 0x00010142); + SET_IDREG(isar, ID_ISAR5, 0x01011121); + SET_IDREG(isar, ID_ISAR6, 0x00000010); + SET_IDREG(isar, ID_MMFR0, 0x10201105); + SET_IDREG(isar, ID_MMFR1, 0x40000000); + SET_IDREG(isar, ID_MMFR2, 0x01260000); + SET_IDREG(isar, ID_MMFR3, 0x02122211); + SET_IDREG(isar, ID_MMFR4, 0x00021110); + SET_IDREG(isar, ID_PFR0, 0x10010131); + SET_IDREG(isar, ID_PFR1, 0x00010000); /* GIC filled in later */ + SET_IDREG(isar, ID_PFR2, 0x00000011); + cpu->midr =3D 0x410fd421; /* r0p1 */ + cpu->revidr =3D 0; + + /* From B2.18 CCSIDR_EL1 */ + /* 64KB L1 dcache */ + cpu->ccsidr[0] =3D make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 64 * KiB, = 7); + /* 64KB L1 icache */ + cpu->ccsidr[1] =3D make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 64 * KiB, = 2); + /* 512KB L2 cache */ + cpu->ccsidr[2] =3D make_ccsidr(CCSIDR_FORMAT_LEGACY, 8, 64, 512 * KiB,= 7); + + /* From B2.93 SCTLR_EL3 */ + cpu->reset_sctlr =3D 0x30c50838; + + /* From B4.23 ICH_VTR_EL2 */ + cpu->gic_num_lrs =3D 4; + cpu->gic_vpribits =3D 5; + cpu->gic_vprebits =3D 5; + cpu->gic_pribits =3D 5; + + /* From B5.1 AdvSIMD AArch64 register summary */ + cpu->isar.mvfr0 =3D 0x10110222; + cpu->isar.mvfr1 =3D 0x13211111; + cpu->isar.mvfr2 =3D 0x00000043; + + /* From D5.1 AArch64 PMU register summary */ + cpu->isar.reset_pmcr_el0 =3D 0x41223000; +} + static void aarch64_a64fx_initfn(Object *obj) { ARMCPU *cpu =3D ARM_CPU(obj); ARMISARegisters *isar =3D &cpu->isar; =20 @@ -1313,10 +1387,11 @@ void aarch64_max_tcg_initfn(Object *obj) static const ARMCPUInfo aarch64_cpus[] =3D { { .name =3D "cortex-a35", .initfn =3D aarch64_a35_initfn }, { .name =3D "cortex-a55", .initfn =3D aarch64_a55_initfn }, { .name =3D "cortex-a72", .initfn =3D aarch64_a72_initfn }, { .name =3D "cortex-a76", .initfn =3D aarch64_a76_initfn }, + { .name =3D "cortex-a78ae", .initfn =3D aarch64_a78ae_initfn }, { .name =3D "cortex-a710", .initfn =3D aarch64_a710_initfn }, { .name =3D "a64fx", .initfn =3D aarch64_a64fx_initfn }, { .name =3D "neoverse-n1", .initfn =3D aarch64_neoverse_n1_init= fn }, { .name =3D "neoverse-v1", .initfn =3D aarch64_neoverse_v1_init= fn }, { .name =3D "neoverse-n2", .initfn =3D aarch64_neoverse_n2_init= fn }, --=20 2.50.0