[PATCH v6 11/12] arm64/sysreg: Generate definitions for TTBRn_EL1

Mark Brown broonie at kernel.org
Tue May 3 10:02:32 PDT 2022


Automatically generate definitions for accessing the TTBRn_EL1 registers,
no functional change.

Signed-off-by: Mark Brown <broonie at kernel.org>
Acked-by: Mark Rutland <mark.rutland at arm.com>
---
 arch/arm64/include/asm/sysreg.h |  2 --
 arch/arm64/tools/sysreg         | 14 ++++++++++++++
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index f5e02f27a5c9..c61bda1db2c8 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 4d8991574437..e77354847a64 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -113,3 +113,17 @@ Enum	7:4	AES
 EndEnum
 Res0	3:0
 EndSysreg
+
+SysregFields TTBRx_EL1
+Field	63:48	ASID
+Field	47:1	BADDR
+Field	0	CnP
+EndSysregFields
+
+Sysreg	TTBR0_EL1	3	0	2	0	0
+Fields	TTBRx_EL1
+EndSysreg
+
+Sysreg	TTBR1_EL1	3	0	2	0	1
+Fields	TTBRx_EL1
+EndSysreg
-- 
2.30.2




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