[PATCH 04/47] arm64/sysreg: Add register fields for ID_AA64DFR2_EL1

Mark Brown broonie at kernel.org
Wed Oct 2 08:48:07 PDT 2024


On Tue, Oct 01, 2024 at 08:13:13AM +0530, Anshuman Khandual wrote:

> This adds register fields for ID_AA64DFR2_EL1 as per the definitions based
> on DDI0601 2024-06.

DDI0601 2024-09 has now been released...

> +Sysreg	ID_AA64DFR2_EL1	3	0	0	5	2
> +Res0	63:8
> +UnsignedEnum	7:4	BWE
> +	0b0000	NI
> +	0b0001	IMP
> +	0b0010	IMP_WPT

Could equally name that BWE2 since this is for FEAT_BWE2.  I'm OK either
way I think, with a slight preference for BWE2 I think.  Either way:

Reviewed-by: Mark Brown <broonie at kernel.org>
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