[PATCH v2] config/arm: fix Neoverse N2 march flag

[Ruifeng Wang]

> -----Original Message-----
> From: pbhagavatula at marvell.com <pbhagavatula at marvell.com>
> Sent: Friday, June 9, 2023 3:35 AM
> To: jerinj at marvell.com; Ruifeng Wang <Ruifeng.Wang at arm.com>; Bruce Richardson
> <bruce.richardson at intel.com>
> Cc: dev at dpdk.org; Pavan Nikhilesh <pbhagavatula at marvell.com>; Srikanth Yalavarthi
> <syalavarthi at marvell.com>
> Subject: [PATCH v2] config/arm: fix Neoverse N2 march flag
> 
> From: Pavan Nikhilesh <pbhagavatula at marvell.com>
> 
> The -march flag of Neoverse N2 should be removed with the introduction of -mcpu='neoverse-
> n2' as they are incompatible.
> 
> Fixes: ea85ed1f6882 ("config/arm: increase nodes and cores for Neoverse N2")
> 
> Signed-off-by: Pavan Nikhilesh <pbhagavatula at marvell.com>
> Tested-by: Srikanth Yalavarthi <syalavarthi at marvell.com>
> ---
>  v2 Changes:
>  - Remove adding armv9-a to march as it is incompatible with older GCC.
> 
>  config/arm/meson.build | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/config/arm/meson.build b/config/arm/meson.build index 43f6a551a2..ae2226988e
> 100644
> --- a/config/arm/meson.build
> +++ b/config/arm/meson.build
> @@ -89,7 +89,6 @@ part_number_config_arm = {
>          'march': 'armv8.4-a',
>      },
>      '0xd49': {
> -        'march': 'armv8.5-a',
>          'march_features': ['sve2'],
>          'compiler_options': ['-mcpu=neoverse-n2'],
>          'flags': [
> --
> 2.39.1

Acked-by: Ruifeng Wang <ruifeng.wang at arm.com>