[PATCH v1 2/9] arm64/sysreg: Generate definitions for CLIDR_EL1
Mark Rutland
mark.rutland at arm.com
Fri May 20 07:56:33 PDT 2022
On Tue, May 17, 2022 at 07:22:12PM +0100, Mark Brown wrote:
> Convert CLIDR_EL1 to be automatically generated with definition as per
> DDI0487H.a. No functional change.
>
> Signed-off-by: Mark Brown <broonie at kernel.org>
> ---
> arch/arm64/include/asm/sysreg.h | 1 -
> arch/arm64/tools/sysreg | 16 ++++++++++++++++
> 2 files changed, 16 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
> index 45d29f34d9b3..d7a98dc62029 100644
> --- a/arch/arm64/include/asm/sysreg.h
> +++ b/arch/arm64/include/asm/sysreg.h
> @@ -456,7 +456,6 @@
>
> #define SYS_CNTKCTL_EL1 sys_reg(3, 0, 14, 1, 0)
>
> -#define SYS_CLIDR_EL1 sys_reg(3, 1, 0, 0, 1)
> #define SYS_GMID_EL1 sys_reg(3, 1, 0, 0, 4)
> #define SYS_AIDR_EL1 sys_reg(3, 1, 0, 0, 7)
>
> diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
> index db395dabc9e9..8b5788cbf099 100644
> --- a/arch/arm64/tools/sysreg
> +++ b/arch/arm64/tools/sysreg
> @@ -220,6 +220,22 @@ Field 23:3 Associativity
> Field 2:0 LineSize
> EndSysreg
>
> +Sysreg CLIDR_EL1 3 1 0 0 1
> +Res0 63:47
> +Field 46:33 Ttypen
> +Field 32:30 ICB
> +Field 29:27 LoUU
> +Field 26:24 LoC
> +Field 23:21 LoUIS
> +Field 20:18 Ctype7
> +Field 17:15 Ctype6
> +Field 14:12 Ctype5
> +Field 11:9 Ctype4
> +Field 8:6 Ctype3
> +Field 5:3 Ctype2
> +Field 2:0 Ctype1
> +EndSysreg
I've compared this to ARM DDI 0487H.a, pages D13-5302 to D13-5304,
and this all looks correct to me:
Reviewed-by: Mark Rutland <mark.rutland at arm.com>
Mark.
> +
> Sysreg SMIDR_EL1 3 1 0 0 6
> Res0 63:32
> Field 31:24 IMPLEMENTER
> --
> 2.30.2
>
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