arm64/sysreg: Convert ID_DFR1_EL1 to automatic generation

Convert ID_DFR1_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/20221130171637.718182-39-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

arch/arm64/include/asm/sysreg.h

@@ -165,8 +165,6 @@
 #define SYS_MPIDR_EL1			sys_reg(3, 0, 0, 0, 5)
 #define SYS_REVIDR_EL1			sys_reg(3, 0, 0, 0, 6)
 
-#define SYS_ID_DFR1_EL1			sys_reg(3, 0, 0, 3, 5)
-
 #define SYS_ACTLR_EL1			sys_reg(3, 0, 1, 0, 1)
 #define SYS_RGSR_EL1			sys_reg(3, 0, 1, 0, 5)
 #define SYS_GCR_EL1			sys_reg(3, 0, 1, 0, 6)

arch/arm64/tools/sysreg

@@ -775,6 +775,19 @@ Enum	3:0	CSV3
 EndEnum
 EndSysreg
 
+Sysreg ID_DFR1_EL1	3	0	0	3	5
+Res0	63:8
+Enum	7:4	HPMN0
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	3:0	MTPMU
+	0b0000	IMPDEF
+	0b0001	IMP
+	0b1111	NI
+EndEnum
+EndSysreg
+
 Sysreg ID_MMFR5_EL1	3	0	0	3	6
 Res0	63:8
 Enum	7:4	nTLBPA