diff options
| author | Anshuman Khandual <anshuman.khandual@arm.com> | 2025-09-21 06:22:58 +0530 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2025-09-22 11:57:15 +0100 |
| commit | 14f158552eec700ae0e52b91aa17168a7b168c0c (patch) | |
| tree | a903bfebc600dde1e74b47b2000d679f5690f196 | |
| parent | 382cbbe7fb2ae841a7e7b4c40a02f12afc803c69 (diff) | |
arm64/sysreg: Update TCR_EL1 register
Update TCR_EL1 register fields as per latest ARM ARM DDI 0487 L.B and while
here drop an explicit sysreg definition SYS_TCR_EL1 from sysreg.h, which is
now redundant.
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Marc Zyngier <maz@kernel.org>
Cc: Mark Brown <broonie@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
| -rw-r--r-- | arch/arm64/include/asm/sysreg.h | 2 | ||||
| -rw-r--r-- | arch/arm64/tools/sysreg | 52 |
2 files changed, 44 insertions, 10 deletions
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index d5b5f2ae1afa..ad5c901af229 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -281,8 +281,6 @@ #define SYS_RGSR_EL1 sys_reg(3, 0, 1, 0, 5) #define SYS_GCR_EL1 sys_reg(3, 0, 1, 0, 6) -#define SYS_TCR_EL1 sys_reg(3, 0, 2, 0, 2) - #define SYS_APIAKEYLO_EL1 sys_reg(3, 0, 2, 1, 0) #define SYS_APIAKEYHI_EL1 sys_reg(3, 0, 2, 1, 1) #define SYS_APIBKEYLO_EL1 sys_reg(3, 0, 2, 1, 2) diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index d396fa587ec1..d5eb5b67145f 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -4748,17 +4748,53 @@ Field 37 TBI0 Field 36 AS Res0 35 Field 34:32 IPS -Field 31:30 TG1 -Field 29:28 SH1 -Field 27:26 ORGN1 -Field 25:24 IRGN1 +Enum 31:30 TG1 + 0b01 16K + 0b10 4K + 0b11 64K +EndEnum +Enum 29:28 SH1 + 0b00 NONE + 0b10 OUTER + 0b11 INNER +EndEnum +Enum 27:26 ORGN1 + 0b00 NC + 0b01 WBWA + 0b10 WT + 0b11 WBnWA +EndEnum +Enum 25:24 IRGN1 + 0b00 NC + 0b01 WBWA + 0b10 WT + 0b11 WBnWA +EndEnum Field 23 EPD1 Field 22 A1 Field 21:16 T1SZ -Field 15:14 TG0 -Field 13:12 SH0 -Field 11:10 ORGN0 -Field 9:8 IRGN0 +Enum 15:14 TG0 + 0b00 4K + 0b01 64K + 0b10 16K +EndEnum +Enum 13:12 SH0 + 0b00 NONE + 0b10 OUTER + 0b11 INNER +EndEnum +Enum 11:10 ORGN0 + 0b00 NC + 0b01 WBWA + 0b10 WT + 0b11 WBnWA +EndEnum +Enum 9:8 IRGN0 + 0b00 NC + 0b01 WBWA + 0b10 WT + 0b11 WBnWA +EndEnum Field 7 EPD0 Res0 6 Field 5:0 T0SZ |