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From: Doug Foster <doug.foster@arm.com>
To: dev@dpdk.org
Cc: nd@arm.com, Doug Foster <doug.foster@arm.com>,
 Wathsala Vithanage <wathsala.vithanage@arm.com>
Subject: [PATCH] config/arm: update mcpu for Cobalt-100 SoC
Date: Tue, 11 Nov 2025 19:06:38 +0000
Message-Id: <20251111190639.3470596-1-doug.foster@arm.com>
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Update the build configuration for Microsoft Azure Cobalt 100 SoC to
use a CPU-specific mcpu value supported by GCC 14+.

Signed-off-by: Doug Foster <doug.foster@arm.com>
Reviewed-by: Wathsala Vithanage <wathsala.vithanage@arm.com>
---
 config/arm/meson.build | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/config/arm/meson.build b/config/arm/meson.build
index c0aa21b57d..523b0fc0ed 100644
--- a/config/arm/meson.build
+++ b/config/arm/meson.build
@@ -300,7 +300,7 @@ implementer_microsoft = {
     'flags': [],
     'part_number_config': {
         '0xd49': {
-            'mcpu': 'mcpu_cobalt100',
+            'mcpu': 'cobalt-100',
             'flags': [
                 ['RTE_MACHINE', '"neoverse-n2"'],
                 ['RTE_ARM_FEATURE_ATOMICS', true],
@@ -492,6 +492,7 @@ soc_cobalt100 = {
     'description' : 'Microsoft Azure Cobalt 100',
     'implementer' : '0x6d',
     'part_number': '0xd49',
+    'extra_march_features': ['crypto'],
     'numa': true
 }
 
@@ -703,10 +704,6 @@ mcpu_defs = {
         'march': 'armv8-a',
         'march_extensions': ['crc']
     },
-    'mcpu_cobalt100': {
-        'march': 'armv9-a',
-        'march_extensions': ['crypto', 'sve', 'sve2']
-    },
     'mcpu_cortex-a78ae': {
         'march': 'armv8.4-a',
         'march_extensions': ['crypto']
-- 
2.34.1