[RFC PATCH 18/38] arm64/sysreg: Convert ID_MMFR1_EL1 to automatic generation

James Morse james.morse at arm.com
Fri Sep 30 07:01:51 PDT 2022


Convert ID_MMFR1_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 |  1 -
 arch/arm64/tools/sysreg         | 49 +++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 6bb53b43bf71..9c97433c1b78 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -171,7 +171,6 @@
 #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_MMFR1_EL1		sys_reg(3, 0, 0, 1, 5)
 #define SYS_ID_MMFR2_EL1		sys_reg(3, 0, 0, 1, 6)
 #define SYS_ID_MMFR3_EL1		sys_reg(3, 0, 0, 1, 7)
 #define SYS_ID_MMFR4_EL1		sys_reg(3, 0, 0, 2, 6)
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index afbf7a1d0d14..4aeb4fcc1ee8 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -93,6 +93,55 @@ Enum	3:0	VMSA
 EndEnum
 EndSysreg
 
+Sysreg ID_MMFR1_EL1	3	0	0	1	5
+Res0	63:32
+Enum	31:28	BPred
+	0b0000	NI
+	0b0001	BP_SW_MANGED
+	0b0010	BP_ASID_AWARE
+	0b0011	BP_NOSNOOP
+	0b0100	BP_INVISIBLE
+EndEnum
+Enum	27:24	L1TstCln
+	0b0000	NI
+	0b0001	NOINVALIDATE
+	0b0010	INVALIDATE
+EndEnum
+Enum	23:20	L1Uni
+	0b0000	NI
+	0b0001	INVALIDATE
+	0b0010	CLEAN_AND_INVALIDATE
+EndEnum
+Enum	19:16	L1Hvd
+	0b0000	NI
+	0b0001	INVALIDATE_ISIDE_ONLY
+	0b0010	INVALIDATE
+	0b0011	CLEAN_AND_INVALIDATE
+EndEnum
+Enum	15:12	L1UniSW
+	0b0000	NI
+	0b0001	CLEAN
+	0b0010	CLEAN_AND_INVALIDATE
+	0b0011	INVALIDATE
+EndEnum
+Enum	11:8	L1HvdSW
+	0b0000	NI
+	0b0001	CLEAN_AND_INVALIDATE
+	0b0010	INVALIDATE_DSIDE_ONLY
+	0b0011	INVALIDATE
+EndEnum
+Enum	7:4	L1UniVA
+	0b0000	NI
+	0b0001	CLEAN_AND_INVALIDATE
+	0b0010	INVALIDATE_BP
+EndEnum
+Enum	3:0	L1HvdVA
+	0b0000	NI
+	0b0001	CLEAN_AND_INVALIDATE
+	0b0010	INVALIDATE_BP
+EndEnum
+EndSysreg
+
 Sysreg	ID_AA64PFR0_EL1	3	0	0	4	0
 Enum	63:60	CSV3
 	0b0000	NI
-- 
2.30.2




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