diff --git a/arch/riscv/include/asm/encoding.h b/arch/riscv/include/asm/encoding.h
index 8d8bf424847b..430e00a8edd0 100644
--- a/arch/riscv/include/asm/encoding.h
+++ b/arch/riscv/include/asm/encoding.h
@@ -49,6 +49,243 @@
 #define SIE_STIE _AC(0x00000020, UL) /* Timer Interrupt Enable */
 #define SIE_SEIE _AC(0x00000200, UL) /* External Interrupt Enable */
 
+#define CSR_USTATUS			0x0
+#define CSR_FFLAGS			0x1
+#define CSR_FRM				0x2
+#define CSR_FCSR			0x3
+#define CSR_CYCLE			0xc00
+#define CSR_UIE				0x4
+#define CSR_UTVEC			0x5
+#define CSR_USCRATCH			0x40
+#define CSR_UEPC			0x41
+#define CSR_UCAUSE			0x42
+#define CSR_UTVAL			0x43
+#define CSR_UIP				0x44
+#define CSR_TIME			0xc01
+#define CSR_INSTRET			0xc02
+#define CSR_HPMCOUNTER3			0xc03
+#define CSR_HPMCOUNTER4			0xc04
+#define CSR_HPMCOUNTER5			0xc05
+#define CSR_HPMCOUNTER6			0xc06
+#define CSR_HPMCOUNTER7			0xc07
+#define CSR_HPMCOUNTER8			0xc08
+#define CSR_HPMCOUNTER9			0xc09
+#define CSR_HPMCOUNTER10		0xc0a
+#define CSR_HPMCOUNTER11		0xc0b
+#define CSR_HPMCOUNTER12		0xc0c
+#define CSR_HPMCOUNTER13		0xc0d
+#define CSR_HPMCOUNTER14		0xc0e
+#define CSR_HPMCOUNTER15		0xc0f
+#define CSR_HPMCOUNTER16		0xc10
+#define CSR_HPMCOUNTER17		0xc11
+#define CSR_HPMCOUNTER18		0xc12
+#define CSR_HPMCOUNTER19		0xc13
+#define CSR_HPMCOUNTER20		0xc14
+#define CSR_HPMCOUNTER21		0xc15
+#define CSR_HPMCOUNTER22		0xc16
+#define CSR_HPMCOUNTER23		0xc17
+#define CSR_HPMCOUNTER24		0xc18
+#define CSR_HPMCOUNTER25		0xc19
+#define CSR_HPMCOUNTER26		0xc1a
+#define CSR_HPMCOUNTER27		0xc1b
+#define CSR_HPMCOUNTER28		0xc1c
+#define CSR_HPMCOUNTER29		0xc1d
+#define CSR_HPMCOUNTER30		0xc1e
+#define CSR_HPMCOUNTER31		0xc1f
+#define CSR_SSTATUS			0x100
+#define CSR_SIE				0x104
+#define CSR_STVEC			0x105
+#define CSR_SCOUNTEREN			0x106
+#define CSR_SSCRATCH			0x140
+#define CSR_SEPC			0x141
+#define CSR_SCAUSE			0x142
+#define CSR_STVAL			0x143
+#define CSR_SIP				0x144
+#define CSR_SATP			0x180
+
+#define CSR_BSSTATUS			0x200
+#define CSR_BSIE			0x204
+#define CSR_BSTVEC			0x205
+#define CSR_BSSCRATCH			0x240
+#define CSR_BSEPC			0x241
+#define CSR_BSCAUSE			0x242
+#define CSR_BSTVAL			0x243
+#define CSR_BSIP			0x244
+#define CSR_BSATP			0x280
+
+#define CSR_MSTATUS			0x300
+#define CSR_MISA			0x301
+#define CSR_MEDELEG			0x302
+#define CSR_MIDELEG			0x303
+#define CSR_MIE				0x304
+#define CSR_MTVEC			0x305
+#define CSR_MCOUNTEREN			0x306
+#define CSR_MSCRATCH			0x340
+#define CSR_MEPC			0x341
+#define CSR_MCAUSE			0x342
+#define CSR_MTVAL			0x343
+#define CSR_MIP				0x344
+#define CSR_PMPCFG0			0x3a0
+#define CSR_PMPCFG1			0x3a1
+#define CSR_PMPCFG2			0x3a2
+#define CSR_PMPCFG3			0x3a3
+#define CSR_PMPADDR0			0x3b0
+#define CSR_PMPADDR1			0x3b1
+#define CSR_PMPADDR2			0x3b2
+#define CSR_PMPADDR3			0x3b3
+#define CSR_PMPADDR4			0x3b4
+#define CSR_PMPADDR5			0x3b5
+#define CSR_PMPADDR6			0x3b6
+#define CSR_PMPADDR7			0x3b7
+#define CSR_PMPADDR8			0x3b8
+#define CSR_PMPADDR9			0x3b9
+#define CSR_PMPADDR10			0x3ba
+#define CSR_PMPADDR11			0x3bb
+#define CSR_PMPADDR12			0x3bc
+#define CSR_PMPADDR13			0x3bd
+#define CSR_PMPADDR14			0x3be
+#define CSR_PMPADDR15			0x3bf
+#define CSR_TSELECT			0x7a0
+#define CSR_TDATA1			0x7a1
+#define CSR_TDATA2			0x7a2
+#define CSR_TDATA3			0x7a3
+#define CSR_DCSR			0x7b0
+#define CSR_DPC				0x7b1
+#define CSR_DSCRATCH			0x7b2
+
+#define CSR_HSTATUS			0xa00
+#define CSR_HEDELEG			0xa02
+#define CSR_HIDELEG			0xa03
+#define CSR_HGATP			0xa80
+
+#define CSR_MCYCLE			0xb00
+#define CSR_MINSTRET			0xb02
+#define CSR_MHPMCOUNTER3		0xb03
+#define CSR_MHPMCOUNTER4		0xb04
+#define CSR_MHPMCOUNTER5		0xb05
+#define CSR_MHPMCOUNTER6		0xb06
+#define CSR_MHPMCOUNTER7		0xb07
+#define CSR_MHPMCOUNTER8		0xb08
+#define CSR_MHPMCOUNTER9		0xb09
+#define CSR_MHPMCOUNTER10		0xb0a
+#define CSR_MHPMCOUNTER11		0xb0b
+#define CSR_MHPMCOUNTER12		0xb0c
+#define CSR_MHPMCOUNTER13		0xb0d
+#define CSR_MHPMCOUNTER14		0xb0e
+#define CSR_MHPMCOUNTER15		0xb0f
+#define CSR_MHPMCOUNTER16		0xb10
+#define CSR_MHPMCOUNTER17		0xb11
+#define CSR_MHPMCOUNTER18		0xb12
+#define CSR_MHPMCOUNTER19		0xb13
+#define CSR_MHPMCOUNTER20		0xb14
+#define CSR_MHPMCOUNTER21		0xb15
+#define CSR_MHPMCOUNTER22		0xb16
+#define CSR_MHPMCOUNTER23		0xb17
+#define CSR_MHPMCOUNTER24		0xb18
+#define CSR_MHPMCOUNTER25		0xb19
+#define CSR_MHPMCOUNTER26		0xb1a
+#define CSR_MHPMCOUNTER27		0xb1b
+#define CSR_MHPMCOUNTER28		0xb1c
+#define CSR_MHPMCOUNTER29		0xb1d
+#define CSR_MHPMCOUNTER30		0xb1e
+#define CSR_MHPMCOUNTER31		0xb1f
+#define CSR_MHPMEVENT3			0x323
+#define CSR_MHPMEVENT4			0x324
+#define CSR_MHPMEVENT5			0x325
+#define CSR_MHPMEVENT6			0x326
+#define CSR_MHPMEVENT7			0x327
+#define CSR_MHPMEVENT8			0x328
+#define CSR_MHPMEVENT9			0x329
+#define CSR_MHPMEVENT10			0x32a
+#define CSR_MHPMEVENT11			0x32b
+#define CSR_MHPMEVENT12			0x32c
+#define CSR_MHPMEVENT13			0x32d
+#define CSR_MHPMEVENT14			0x32e
+#define CSR_MHPMEVENT15			0x32f
+#define CSR_MHPMEVENT16			0x330
+#define CSR_MHPMEVENT17			0x331
+#define CSR_MHPMEVENT18			0x332
+#define CSR_MHPMEVENT19			0x333
+#define CSR_MHPMEVENT20			0x334
+#define CSR_MHPMEVENT21			0x335
+#define CSR_MHPMEVENT22			0x336
+#define CSR_MHPMEVENT23			0x337
+#define CSR_MHPMEVENT24			0x338
+#define CSR_MHPMEVENT25			0x339
+#define CSR_MHPMEVENT26			0x33a
+#define CSR_MHPMEVENT27			0x33b
+#define CSR_MHPMEVENT28			0x33c
+#define CSR_MHPMEVENT29			0x33d
+#define CSR_MHPMEVENT30			0x33e
+#define CSR_MHPMEVENT31			0x33f
+#define CSR_MVENDORID			0xf11
+#define CSR_MARCHID			0xf12
+#define CSR_MIMPID			0xf13
+#define CSR_MHARTID			0xf14
+#define CSR_CYCLEH			0xc80
+#define CSR_TIMEH			0xc81
+#define CSR_INSTRETH			0xc82
+#define CSR_HPMCOUNTER3H		0xc83
+#define CSR_HPMCOUNTER4H		0xc84
+#define CSR_HPMCOUNTER5H		0xc85
+#define CSR_HPMCOUNTER6H		0xc86
+#define CSR_HPMCOUNTER7H		0xc87
+#define CSR_HPMCOUNTER8H		0xc88
+#define CSR_HPMCOUNTER9H		0xc89
+#define CSR_HPMCOUNTER10H		0xc8a
+#define CSR_HPMCOUNTER11H		0xc8b
+#define CSR_HPMCOUNTER12H		0xc8c
+#define CSR_HPMCOUNTER13H		0xc8d
+#define CSR_HPMCOUNTER14H		0xc8e
+#define CSR_HPMCOUNTER15H		0xc8f
+#define CSR_HPMCOUNTER16H		0xc90
+#define CSR_HPMCOUNTER17H		0xc91
+#define CSR_HPMCOUNTER18H		0xc92
+#define CSR_HPMCOUNTER19H		0xc93
+#define CSR_HPMCOUNTER20H		0xc94
+#define CSR_HPMCOUNTER21H		0xc95
+#define CSR_HPMCOUNTER22H		0xc96
+#define CSR_HPMCOUNTER23H		0xc97
+#define CSR_HPMCOUNTER24H		0xc98
+#define CSR_HPMCOUNTER25H		0xc99
+#define CSR_HPMCOUNTER26H		0xc9a
+#define CSR_HPMCOUNTER27H		0xc9b
+#define CSR_HPMCOUNTER28H		0xc9c
+#define CSR_HPMCOUNTER29H		0xc9d
+#define CSR_HPMCOUNTER30H		0xc9e
+#define CSR_HPMCOUNTER31H		0xc9f
+#define CSR_MCYCLEH			0xb80
+#define CSR_MINSTRETH			0xb82
+#define CSR_MHPMCOUNTER3H		0xb83
+#define CSR_MHPMCOUNTER4H		0xb84
+#define CSR_MHPMCOUNTER5H		0xb85
+#define CSR_MHPMCOUNTER6H		0xb86
+#define CSR_MHPMCOUNTER7H		0xb87
+#define CSR_MHPMCOUNTER8H		0xb88
+#define CSR_MHPMCOUNTER9H		0xb89
+#define CSR_MHPMCOUNTER10H		0xb8a
+#define CSR_MHPMCOUNTER11H		0xb8b
+#define CSR_MHPMCOUNTER12H		0xb8c
+#define CSR_MHPMCOUNTER13H		0xb8d
+#define CSR_MHPMCOUNTER14H		0xb8e
+#define CSR_MHPMCOUNTER15H		0xb8f
+#define CSR_MHPMCOUNTER16H		0xb90
+#define CSR_MHPMCOUNTER17H		0xb91
+#define CSR_MHPMCOUNTER18H		0xb92
+#define CSR_MHPMCOUNTER19H		0xb93
+#define CSR_MHPMCOUNTER20H		0xb94
+#define CSR_MHPMCOUNTER21H		0xb95
+#define CSR_MHPMCOUNTER22H		0xb96
+#define CSR_MHPMCOUNTER23H		0xb97
+#define CSR_MHPMCOUNTER24H		0xb98
+#define CSR_MHPMCOUNTER25H		0xb99
+#define CSR_MHPMCOUNTER26H		0xb9a
+#define CSR_MHPMCOUNTER27H		0xb9b
+#define CSR_MHPMCOUNTER28H		0xb9c
+#define CSR_MHPMCOUNTER29H		0xb9d
+#define CSR_MHPMCOUNTER30H		0xb9e
+#define CSR_MHPMCOUNTER31H		0xb9f
+
 #define EXC_INST_MISALIGNED     0
 #define EXC_INST_ACCESS         1
 #define EXC_BREAKPOINT          3
