arm64/sysreg: Convert ID_MMFR4_EL1 to automatic generation

Convert ID_MMFR4_EL1 to be automatically generated as per DDI0487I.a,
no functional changes.
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-22-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

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_MMFR4_EL1		sys_reg(3, 0, 0, 2, 6)
 #define SYS_ID_MMFR5_EL1		sys_reg(3, 0, 0, 3, 6)
 
 #define SYS_ID_ISAR0_EL1		sys_reg(3, 0, 0, 2, 0)
@@ -727,15 +726,6 @@
 #define ID_ISAR6_EL1_DP_SHIFT		4
 #define ID_ISAR6_EL1_JSCVT_SHIFT	0
 
-#define ID_MMFR4_EL1_EVT_SHIFT		28
-#define ID_MMFR4_EL1_CCIDX_SHIFT	24
-#define ID_MMFR4_EL1_LSM_SHIFT		20
-#define ID_MMFR4_EL1_HPDS_SHIFT		16
-#define ID_MMFR4_EL1_CnP_SHIFT		12
-#define ID_MMFR4_EL1_XNX_SHIFT		8
-#define ID_MMFR4_EL1_AC2_SHIFT		4
-#define ID_MMFR4_EL1_SpecSEI_SHIFT	0
-
 #define ID_MMFR5_EL1_ETS_SHIFT		0
 
 #define ID_PFR0_EL1_DIT_SHIFT		24

arch/arm64/tools/sysreg

@@ -223,6 +223,44 @@ Enum	3:0	CMaintVA
 EndEnum
 EndSysreg
 
+Sysreg ID_MMFR4_EL1	3	0	0	2	6
+Res0	63:32
+Enum	31:28	EVT
+	0b0000	NI
+	0b0001	NO_TLBIS
+	0b0010	TLBIS
+EndEnum
+Enum	27:24	CCIDX
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	23:20	LSM
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	19:16	HPDS
+	0b0000	NI
+	0b0001	AA32HPD
+	0b0010	HPDS2
+EndEnum
+Enum	15:12	CnP
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	11:8	XNX
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	7:4	AC2
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	3:0	SpecSEI
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+EndSysreg
+
 Sysreg	ID_AA64PFR0_EL1	3	0	0	4	0
 Enum	63:60	CSV3
 	0b0000	NI