arm64/sysreg: Convert LORN_EL1 to automatic generation

Convert LORN_EL1 to automatic register generation as per DDI0487H.a, no
functional changes.
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20220704170302.2609529-25-broonie@kernel.orgSigned-off-by: Will Deacon <will@kernel.org>

arch/arm64/include/asm/sysreg.h

@@ -407,7 +407,6 @@
 #define SYS_MAIR_EL1			sys_reg(3, 0, 10, 2, 0)
 #define SYS_AMAIR_EL1			sys_reg(3, 0, 10, 3, 0)
 
-#define SYS_LORN_EL1			sys_reg(3, 0, 10, 4, 2)
 #define SYS_LORC_EL1			sys_reg(3, 0, 10, 4, 3)
 #define SYS_LORID_EL1			sys_reg(3, 0, 10, 4, 7)
 

arch/arm64/tools/sysreg

@@ -529,3 +529,8 @@ Field	51:48	EA_51_48
 Field	47:16	EA_47_16
 Res0	15:0
 EndSysreg
+
+Sysreg	LORN_EL1	3	0	10	4	2
+Res0	63:8
+Field	7:0	Num
+EndSysreg