arm64/sysreg: Convert ID_PFR0_EL1 to automatic generation

Convert ID_PFR0_EL1 to be automatically generated as per DDI0487I.a,
no functional changes.

Signed-off-by: James Morse <james.morse@arm.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20221130171637.718182-30-james.morse@arm.com
Signed-off-by: Will Deacon <will@kernel.org>

arch/arm64/include/asm/sysreg.h

@@ -165,7 +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_PFR0_EL1			sys_reg(3, 0, 0, 1, 0)
 #define SYS_ID_PFR1_EL1			sys_reg(3, 0, 0, 1, 1)
 #define SYS_ID_PFR2_EL1			sys_reg(3, 0, 0, 3, 4)
 #define SYS_ID_DFR0_EL1			sys_reg(3, 0, 0, 1, 2)
@@ -688,13 +687,6 @@
 
 #define ID_MMFR5_EL1_ETS_SHIFT		0
 
-#define ID_PFR0_EL1_DIT_SHIFT		24
-#define ID_PFR0_EL1_CSV2_SHIFT		16
-#define ID_PFR0_EL1_State3_SHIFT	12
-#define ID_PFR0_EL1_State2_SHIFT	8
-#define ID_PFR0_EL1_State1_SHIFT	4
-#define ID_PFR0_EL1_State0_SHIFT	0
-
 #define ID_DFR0_EL1_PerfMon_SHIFT	24
 #define ID_DFR0_EL1_MProfDbg_SHIFT	20
 #define ID_DFR0_EL1_MMapTrc_SHIFT	16

arch/arm64/tools/sysreg

@@ -46,6 +46,47 @@
 # feature that introduces them (eg, FEAT_LS64_ACCDATA introduces enumeration
 # item ACCDATA) though it may be more taseful to do something else.
 
+Sysreg ID_PFR0_EL1	3	0	0	1	0
+Res0	63:32
+Enum	31:28	RAS
+	0b0000	NI
+	0b0001	RAS
+	0b0010	RASv1p1
+EndEnum
+Enum	27:24	DIT
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	23:20	AMU
+	0b0000	NI
+	0b0001	AMUv1
+	0b0010	AMUv1p1
+EndEnum
+Enum	19:16	CSV2
+	0b0000	UNDISCLOSED
+	0b0001	IMP
+	0b0010	CSV2p1
+EndEnum
+Enum	15:12	State3
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+Enum	11:8	State2
+	0b0000	NI
+	0b0001	NO_CV
+	0b0010	CV
+EndEnum
+Enum	7:4	State1
+	0b0000	NI
+	0b0001	THUMB
+	0b0010	THUMB2
+EndEnum
+Enum	3:0	State0
+	0b0000	NI
+	0b0001	IMP
+EndEnum
+EndSysreg
+
 Sysreg ID_MMFR0_EL1	3	0	0	1	4
 Res0	63:32
 Enum	31:28	InnerShr