From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <dev-bounces@dpdk.org>
Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124])
	by inbox.dpdk.org (Postfix) with ESMTP id C1E7C44147;
	Tue,  4 Jun 2024 06:46:45 +0200 (CEST)
Received: from mails.dpdk.org (localhost [127.0.0.1])
	by mails.dpdk.org (Postfix) with ESMTP id A31ED402D2;
	Tue,  4 Jun 2024 06:46:45 +0200 (CEST)
Received: from foss.arm.com (foss.arm.com [217.140.110.172])
 by mails.dpdk.org (Postfix) with ESMTP id C566D40156
 for <dev@dpdk.org>; Tue,  4 Jun 2024 06:46:44 +0200 (CEST)
Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14])
 by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 8FBD41042;
 Mon,  3 Jun 2024 21:47:08 -0700 (PDT)
Received: from ampere-altra-2-1.usa.Arm.com (ampere-altra-2-1.usa.arm.com
 [10.118.91.158])
 by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 01A283F792;
 Mon,  3 Jun 2024 21:46:43 -0700 (PDT)
From: Wathsala Vithanage <wathsala.vithanage@arm.com>
To: Ruifeng Wang <ruifeng.wang@arm.com>,
 Bruce Richardson <bruce.richardson@intel.com>
Cc: dev@dpdk.org, nd@arm.com, Wathsala Vithanage <wathsala.vithanage@arm.com>,
 Dhruv Tripathi <dhruv.tripathi@arm.com>,
 Jack Bond-Preston <jack.bond-preston@foss.arm.com>
Subject: [PATCH 1/2] config/arm: adds Arm Neoverse N3 SoC
Date: Tue,  4 Jun 2024 04:44:00 +0000
Message-Id: <20240604044401.3577707-1-wathsala.vithanage@arm.com>
X-Mailer: git-send-email 2.34.1
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org

Add Arm Neoverse N3 part number to build configuration.

Signed-off-by: Wathsala Vithanage <wathsala.vithanage@arm.com>
Reviewed-by: Dhruv Tripathi <dhruv.tripathi@arm.com>
Reviewed-by: Jack Bond-Preston <jack.bond-preston@foss.arm.com>

---
 config/arm/meson.build | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/config/arm/meson.build b/config/arm/meson.build
index a45aa9e466..ec7588f055 100644
--- a/config/arm/meson.build
+++ b/config/arm/meson.build
@@ -116,6 +116,18 @@ part_number_config_arm = {
             ['RTE_MAX_LCORE', 144],
             ['RTE_MAX_NUMA_NODES', 2]
         ]
+    },
+    '0xd8e': {
+        'march': 'armv8.7-a',
+        'march_features': ['sve2'],
+        'fallback_march': 'armv8.5-a',
+        'flags': [
+            ['RTE_MACHINE', '"neoverse-n3"'],
+            ['RTE_ARM_FEATURE_ATOMICS', true],
+            ['RTE_ARM_FEATURE_WFXT', true],
+            ['RTE_MAX_LCORE', 192],
+            ['RTE_MAX_NUMA_NODES', 2]
+        ]
     }
 }
 implementer_arm = {
@@ -555,6 +567,13 @@ soc_n2 = {
     'numa': false
 }
 
+soc_n3 = {
+    'description': 'Arm Neoverse N3',
+    'implementer': '0x41',
+    'part_number': '0xd8e',
+    'numa': false
+}
+
 soc_odyssey = {
     'description': 'Marvell Odyssey',
     'implementer': '0x41',
@@ -680,6 +699,7 @@ socs = {
     'kunpeng930': soc_kunpeng930,
     'n1sdp': soc_n1sdp,
     'n2': soc_n2,
+    'n3': soc_n3,
     'odyssey' : soc_odyssey,
     'stingray': soc_stingray,
     'thunderx2': soc_thunderx2,
@@ -833,7 +853,7 @@ if update_flags
         if part_number_config.get('force_march', false)
             candidate_march = part_number_config['march']
         else
-            supported_marchs = ['armv9-a', 'armv8.6-a', 'armv8.5-a', 'armv8.4-a', 'armv8.3-a',
+            supported_marchs = ['armv9-a', 'armv8.7-a', 'armv8.6-a', 'armv8.5-a', 'armv8.4-a', 'armv8.3-a',
                                 'armv8.2-a', 'armv8.1-a', 'armv8-a']
             check_compiler_support = false
             foreach supported_march: supported_marchs
-- 
2.34.1