[PATCH 3/4] arm64/sysreg: Add TCR_EL2 register
Mark Rutland
mark.rutland at arm.com
Mon Aug 18 02:17:15 PDT 2025
On Mon, Aug 18, 2025 at 10:27:58AM +0530, Anshuman Khandual wrote:
> diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
> index 4bdae8bb11dc..d2b40105eb41 100644
> --- a/arch/arm64/tools/sysreg
> +++ b/arch/arm64/tools/sysreg
> @@ -4812,6 +4812,50 @@ Sysreg TCR_EL12 3 5 2 0 2
> Mapping TCR_EL1
> EndSysreg
>
> +Sysreg TCR_EL2 3 4 2 0 2
> +Res0 63:34
> +Field 33 MTX
> +Field 32 DS
> +Res1 31
> +Field 30 TCMA
> +Field 29 TBID
> +Field 28 HWU62
> +Field 27 HWU61
> +Field 26 HWU60
> +Field 25 HWU59
> +Field 24 HPD
> +Res1 23
> +Field 22 HD
> +Field 21 HA
> +Field 20 TBI
> +Res0 19
> +Field 18:16 PS
> +UnsignedEnum 15:14 TG0
> + 0b00 4K
> + 0b01 64K
> + 0b10 16K
> +EndEnum
Same comment as for patch 1: this is not ordered, use Enum rather than
UnsignedEnum. Likewise for the other cases below.
Mark.
> +UnsignedEnum 13:12 SH0
> + 0b00 NONE
> + 0b10 OUTER
> + 0b11 INNER
> +EndEnum
> +UnsignedEnum 11:10 ORGN0
> + 0b00 NC
> + 0b01 WBWA
> + 0b10 WT
> + 0b11 WBnWA
> +EndEnum
> +UnsignedEnum 9:8 IRGN0
> + 0b00 NC
> + 0b01 WBWA
> + 0b10 WT
> + 0b11 WBnWA
> +EndEnum
> +Res0 7:6
> +Field 5:0 T0SZ
> +EndSysreg
> +
> Sysreg TCRALIAS_EL1 3 0 2 7 6
> Mapping TCR_EL1
> EndSysreg
> --
> 2.25.1
>
>
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