[PATCH v4 7/8] arm64/sysreg: Generate definitions for TTBRn_EL1

[Mark Rutland]

On Tue, Apr 19, 2022 at 11:43:28AM +0100, Mark Brown wrote:
> Automatically generate definitions for accessing the TTBR0_EL1 registers,
> no functional change.
> 
> Signed-off-by: Mark Brown <broonie at kernel.org>

Acked-by: Mark Rutland <mark.rutland at arm.com>

Thanks,
Mark.

> ---
>  arch/arm64/include/asm/sysreg.h |  2 --
>  arch/arm64/tools/sysreg         | 12 ++++++++++++
>  2 files changed, 12 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
> index 2b5cc67b3bc3..b9023797a5b9 100644
> --- a/arch/arm64/include/asm/sysreg.h
> +++ b/arch/arm64/include/asm/sysreg.h
> @@ -212,8 +212,6 @@
>  #define SYS_ZCR_EL1			sys_reg(3, 0, 1, 2, 0)
>  #define SYS_TRFCR_EL1			sys_reg(3, 0, 1, 2, 1)
>  
> -#define SYS_TTBR0_EL1			sys_reg(3, 0, 2, 0, 0)
> -#define SYS_TTBR1_EL1			sys_reg(3, 0, 2, 0, 1)
>  #define SYS_TCR_EL1			sys_reg(3, 0, 2, 0, 2)
>  
>  #define SYS_APIAKEYLO_EL1		sys_reg(3, 0, 2, 1, 0)
> diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
> index 040745387528..f6195ccbf9b8 100644
> --- a/arch/arm64/tools/sysreg
> +++ b/arch/arm64/tools/sysreg
> @@ -99,3 +99,15 @@ Enum	7:4	AES
>  EndEnum
>  Res0	3:0
>  EndSysreg
> +
> +Sysreg	TTBR0_EL1	3	0	2	0	0
> +Field	63:48	ASID
> +Field	47:1	BADDR
> +Field	0	CnP
> +EndSysreg
> +
> +Sysreg	TTBR1_EL1	3	0	2	0	1
> +Field	63:48	ASID
> +Field	47:1	BADDR
> +Field	0	CnP
> +EndSysreg
> -- 
> 2.30.2
>