[RFC PATCH 35/38] arm64/sysreg: Convert ID_MMFR5_EL1 to automatic generation

James Morse james.morse at arm.com
Fri Sep 30 07:02:08 PDT 2022


Convert ID_MMFR5_EL1 to be automatically generated as per DDI04187H.a,
no functional changes.

Signed-off-by: James Morse <james.morse at arm.com>
---
 arch/arm64/include/asm/sysreg.h |  3 ---
 arch/arm64/tools/sysreg         | 12 ++++++++++++
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 7a849cfe201f..7dbf86a07735 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -168,7 +168,6 @@
 #define SYS_ID_DFR0_EL1			sys_reg(3, 0, 0, 1, 2)
 #define SYS_ID_DFR1_EL1			sys_reg(3, 0, 0, 3, 5)
 #define SYS_ID_AFR0_EL1			sys_reg(3, 0, 0, 1, 3)
-#define SYS_ID_MMFR5_EL1		sys_reg(3, 0, 0, 3, 6)
 
 #define SYS_ACTLR_EL1			sys_reg(3, 0, 1, 0, 1)
 #define SYS_RGSR_EL1			sys_reg(3, 0, 1, 0, 5)
@@ -679,8 +678,6 @@
 
 #define ID_DFR1_EL1_MTPMU_SHIFT		0
 
-#define ID_MMFR5_EL1_ETS_SHIFT		0
-
 #define ID_DFR0_EL1_PerfMon_SHIFT	24
 #define ID_DFR0_EL1_MProfDbg_SHIFT	20
 #define ID_DFR0_EL1_MMapTrc_SHIFT	16
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index fdace903b94e..a0263a22fc07 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -717,6 +717,18 @@ Enum	3:0	CSV3
 EndEnum
 EndSysreg
 
+Sysreg ID_MMFR5_EL1	3	0	0	3	6
+Res0	63:8
+Enum	7:4	nTLBPA
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	3:0	ETS
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+EndSysreg
+
 Sysreg	ID_AA64PFR0_EL1	3	0	0	4	0
 Enum	63:60	CSV3
 	0b0000	NI
-- 
2.30.2




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