• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright (c) 2019 Nuclei Limited. All rights reserved.
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  *
6  * Licensed under the Apache License, Version 2.0 (the License); you may
7  * not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  * www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an AS IS BASIS, WITHOUT
14  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 #ifndef __RISCV_ENCODING_H__
19 #define __RISCV_ENCODING_H__
20 
21 #include "riscv_bits.h"
22 #ifdef __cplusplus
23  extern "C" {
24 #endif
25 /**
26  * \defgroup NMSIS_Core_CSR_Encoding    Core CSR Encodings
27  * \ingroup  NMSIS_Core
28  * \brief    NMSIS Core CSR Encodings
29  * \details
30  *
31  * The following macros are used for CSR encodings
32  *   @{
33  */
34 #define MSTATUS_UIE         0x00000001
35 #define MSTATUS_SIE         0x00000002
36 #define MSTATUS_HIE         0x00000004
37 #define MSTATUS_MIE         0x00000008
38 #define MSTATUS_UPIE        0x00000010
39 #define MSTATUS_SPIE        0x00000020
40 #define MSTATUS_HPIE        0x00000040
41 #define MSTATUS_MPIE        0x00000080
42 #define MSTATUS_SPP         0x00000100
43 #define MSTATUS_MPP         0x00001800
44 #define MSTATUS_FS          0x00006000
45 #define MSTATUS_XS          0x00018000
46 #define MSTATUS_MPRV        0x00020000
47 #define MSTATUS_PUM         0x00040000
48 #define MSTATUS_MXR         0x00080000
49 #define MSTATUS_VM          0x1F000000
50 #define MSTATUS32_SD        0x80000000
51 #define MSTATUS64_SD        0x8000000000000000
52 
53 #define MSTATUS_FS_INITIAL  0x00002000
54 #define MSTATUS_FS_CLEAN    0x00004000
55 #define MSTATUS_FS_DIRTY    0x00006000
56 
57 #define SSTATUS_UIE         0x00000001
58 #define SSTATUS_SIE         0x00000002
59 #define SSTATUS_UPIE        0x00000010
60 #define SSTATUS_SPIE        0x00000020
61 #define SSTATUS_SPP         0x00000100
62 #define SSTATUS_FS          0x00006000
63 #define SSTATUS_XS          0x00018000
64 #define SSTATUS_PUM         0x00040000
65 #define SSTATUS32_SD        0x80000000
66 #define SSTATUS64_SD        0x8000000000000000
67 
68 #define CSR_MCACHE_CTL_IE   0x00000001
69 #define CSR_MCACHE_CTL_DE   0x00010000
70 
71 #define DCSR_XDEBUGVER      (3U<<30)
72 #define DCSR_NDRESET        (1<<29)
73 #define DCSR_FULLRESET      (1<<28)
74 #define DCSR_EBREAKM        (1<<15)
75 #define DCSR_EBREAKH        (1<<14)
76 #define DCSR_EBREAKS        (1<<13)
77 #define DCSR_EBREAKU        (1<<12)
78 #define DCSR_STOPCYCLE      (1<<10)
79 #define DCSR_STOPTIME       (1<<9)
80 #define DCSR_CAUSE          (7<<6)
81 #define DCSR_DEBUGINT       (1<<5)
82 #define DCSR_HALT           (1<<3)
83 #define DCSR_STEP           (1<<2)
84 #define DCSR_PRV            (3<<0)
85 
86 #define DCSR_CAUSE_NONE     0
87 #define DCSR_CAUSE_SWBP     1
88 #define DCSR_CAUSE_HWBP     2
89 #define DCSR_CAUSE_DEBUGINT 3
90 #define DCSR_CAUSE_STEP     4
91 #define DCSR_CAUSE_HALT     5
92 
93 #define MCONTROL_TYPE(xlen)    (0xfULL<<((xlen)-4))
94 #define MCONTROL_DMODE(xlen)   (1ULL<<((xlen)-5))
95 #define MCONTROL_MASKMAX(xlen) (0x3fULL<<((xlen)-11))
96 
97 #define MCONTROL_SELECT     (1<<19)
98 #define MCONTROL_TIMING     (1<<18)
99 #define MCONTROL_ACTION     (0x3f<<12)
100 #define MCONTROL_CHAIN      (1<<11)
101 #define MCONTROL_MATCH      (0xf<<7)
102 #define MCONTROL_M          (1<<6)
103 #define MCONTROL_H          (1<<5)
104 #define MCONTROL_S          (1<<4)
105 #define MCONTROL_U          (1<<3)
106 #define MCONTROL_EXECUTE    (1<<2)
107 #define MCONTROL_STORE      (1<<1)
108 #define MCONTROL_LOAD       (1<<0)
109 
110 #define MCONTROL_TYPE_NONE      0
111 #define MCONTROL_TYPE_MATCH     2
112 
113 #define MCONTROL_ACTION_DEBUG_EXCEPTION   0
114 #define MCONTROL_ACTION_DEBUG_MODE        1
115 #define MCONTROL_ACTION_TRACE_START       2
116 #define MCONTROL_ACTION_TRACE_STOP        3
117 #define MCONTROL_ACTION_TRACE_EMIT        4
118 
119 #define MCONTROL_MATCH_EQUAL     0
120 #define MCONTROL_MATCH_NAPOT     1
121 #define MCONTROL_MATCH_GE        2
122 #define MCONTROL_MATCH_LT        3
123 #define MCONTROL_MATCH_MASK_LOW  4
124 #define MCONTROL_MATCH_MASK_HIGH 5
125 
126 #define MIP_SSIP            (1 << IRQ_S_SOFT)
127 #define MIP_HSIP            (1 << IRQ_H_SOFT)
128 #define MIP_MSIP            (1 << IRQ_M_SOFT)
129 #define MIP_STIP            (1 << IRQ_S_TIMER)
130 #define MIP_HTIP            (1 << IRQ_H_TIMER)
131 #define MIP_MTIP            (1 << IRQ_M_TIMER)
132 #define MIP_SEIP            (1 << IRQ_S_EXT)
133 #define MIP_HEIP            (1 << IRQ_H_EXT)
134 #define MIP_MEIP            (1 << IRQ_M_EXT)
135 
136 #define MIE_SSIE            MIP_SSIP
137 #define MIE_HSIE            MIP_HSIP
138 #define MIE_MSIE            MIP_MSIP
139 #define MIE_STIE            MIP_STIP
140 #define MIE_HTIE            MIP_HTIP
141 #define MIE_MTIE            MIP_MTIP
142 #define MIE_SEIE            MIP_SEIP
143 #define MIE_HEIE            MIP_HEIP
144 #define MIE_MEIE            MIP_MEIP
145 
146 /* === Nuclei custom CSR bit mask === */
147 
148 #define WFE_WFE                     (0x1)
149 #define TXEVT_TXEVT                 (0x1)
150 #define SLEEPVALUE_SLEEPVALUE       (0x1)
151 
152 #define MCOUNTINHIBIT_IR            (1<<2)
153 #define MCOUNTINHIBIT_CY            (1<<0)
154 
155 #define MILM_CTL_ILM_BPA            (((1ULL<<((__riscv_xlen)-10))-1)<<10)
156 #define MILM_CTL_ILM_EN             (1<<0)
157 
158 #define MDLM_CTL_DLM_BPA            (((1ULL<<((__riscv_xlen)-10))-1)<<10)
159 #define MDLM_CTL_DLM_EN             (1<<0)
160 
161 #define MSUBM_PTYP                  (0x3<<8)
162 #define MSUBM_TYP                   (0x3<<6)
163 
164 #define MDCAUSE_MDCAUSE             (0x3)
165 
166 #define MMISC_CTL_NMI_CAUSE_FFF     (1<<9)
167 #define MMISC_CTL_MISALIGN          (1<<6)
168 #define MMISC_CTL_BPU               (1<<3)
169 
170 #define MCACHE_CTL_IC_EN            (1<<0)
171 #define MCACHE_CTL_IC_SCPD_MOD      (1<<1)
172 #define MCACHE_CTL_DC_EN            (1<<16)
173 
174 #define MTVT2_MTVT2EN               (1<<0)
175 #define MTVT2_COMMON_CODE_ENTRY     (((1ULL<<((__riscv_xlen)-2))-1)<<2)
176 
177 #define MCFG_INFO_TEE               (1<<0)
178 #define MCFG_INFO_ECC               (1<<1)
179 #define MCFG_INFO_CLIC              (1<<2)
180 #define MCFG_INFO_PLIC              (1<<3)
181 #define MCFG_INFO_FIO               (1<<4)
182 #define MCFG_INFO_PPI               (1<<5)
183 #define MCFG_INFO_NICE              (1<<6)
184 #define MCFG_INFO_ILM               (1<<7)
185 #define MCFG_INFO_DLM               (1<<8)
186 #define MCFG_INFO_ICACHE            (1<<9)
187 #define MCFG_INFO_DCACHE            (1<<10)
188 
189 #define MICFG_IC_SET                (0xF<<0)
190 #define MICFG_IC_WAY                (0x7<<4)
191 #define MICFG_IC_LSIZE              (0x7<<7)
192 #define MICFG_ILM_SIZE              (0x1F<<16)
193 #define MICFG_ILM_XONLY             (1<<21)
194 
195 #define MDCFG_DC_SET                (0xF<<0)
196 #define MDCFG_DC_WAY                (0x7<<4)
197 #define MDCFG_DC_LSIZE              (0x7<<7)
198 #define MDCFG_DLM_SIZE              (0x1F<<16)
199 
200 #define MPPICFG_INFO_PPI_SIZE       (0x1F<<1)
201 #define MPPICFG_INFO_PPI_BPA        (((1ULL<<((__riscv_xlen)-10))-1)<<10)
202 
203 #define MFIOCFG_INFO_FIO_SIZE       (0x1F<<1)
204 #define MFIOCFG_INFO_FIO_BPA        (((1ULL<<((__riscv_xlen)-10))-1)<<10)
205 
206 #define SIP_SSIP MIP_SSIP
207 #define SIP_STIP MIP_STIP
208 
209 #define PRV_U 0
210 #define PRV_S 1
211 #define PRV_H 2
212 #define PRV_M 3
213 
214 #define VM_MBARE 0
215 #define VM_MBB   1
216 #define VM_MBBID 2
217 #define VM_SV32  8
218 #define VM_SV39  9
219 #define VM_SV48  10
220 
221 #define IRQ_S_SOFT   1
222 #define IRQ_H_SOFT   2
223 #define IRQ_M_SOFT   3
224 #define IRQ_S_TIMER  5
225 #define IRQ_H_TIMER  6
226 #define IRQ_M_TIMER  7
227 #define IRQ_S_EXT    9
228 #define IRQ_H_EXT    10
229 #define IRQ_M_EXT    11
230 #define IRQ_COP      12
231 #define IRQ_HOST     13
232 
233 #define DEFAULT_RSTVEC     0x00001000
234 #define DEFAULT_NMIVEC     0x00001004
235 #define DEFAULT_MTVEC      0x00001010
236 #define CONFIG_STRING_ADDR 0x0000100C
237 #define EXT_IO_BASE        0x40000000
238 #define DRAM_BASE          0x80000000
239 
240 /* === FPU FRM Rounding Mode === */
241 /** FPU Round to Nearest, ties to Even*/
242 #define FRM_RNDMODE_RNE     0x0
243 /** FPU Round Towards Zero */
244 #define FRM_RNDMODE_RTZ     0x1
245 /** FPU Round Down (towards -inf) */
246 #define FRM_RNDMODE_RDN     0x2
247 /** FPU Round Up (towards +inf) */
248 #define FRM_RNDMODE_RUP     0x3
249 /** FPU Round to nearest, ties to Max Magnitude */
250 #define FRM_RNDMODE_RMM     0x4
251 /**
252  * In instruction's rm, selects dynamic rounding mode.
253  * In Rounding Mode register, Invalid */
254 #define FRM_RNDMODE_DYN     0x7
255 
256 /* === FPU FFLAGS Accrued Exceptions === */
257 /** FPU Inexact */
258 #define FFLAGS_AE_NX        (1<<0)
259 /** FPU Underflow */
260 #define FFLAGS_AE_UF        (1<<1)
261 /** FPU Overflow */
262 #define FFLAGS_AE_OF        (1<<2)
263 /** FPU Divide by Zero */
264 #define FFLAGS_AE_DZ        (1<<3)
265 /** FPU Invalid Operation */
266 #define FFLAGS_AE_NV        (1<<4)
267 
268 /** Floating Point Register f0-f31, eg. f0 -> FREG(0) */
269 #define FREG(idx)           f##idx
270 
271 
272 /* === PMP CFG Bits === */
273 #define PMP_R                0x01
274 #define PMP_W                0x02
275 #define PMP_X                0x04
276 #define PMP_A                0x18
277 #define PMP_A_TOR            0x08
278 #define PMP_A_NA4            0x10
279 #define PMP_A_NAPOT          0x18
280 #define PMP_L                0x80
281 
282 #define PMP_SHIFT            2
283 #define PMP_COUNT            16
284 
285 // page table entry (PTE) fields
286 #define PTE_V     0x001 // Valid
287 #define PTE_R     0x002 // Read
288 #define PTE_W     0x004 // Write
289 #define PTE_X     0x008 // Execute
290 #define PTE_U     0x010 // User
291 #define PTE_G     0x020 // Global
292 #define PTE_A     0x040 // Accessed
293 #define PTE_D     0x080 // Dirty
294 #define PTE_SOFT  0x300 // Reserved for Software
295 
296 #define PTE_PPN_SHIFT 10
297 
298 #define PTE_TABLE(PTE) (((PTE) & (PTE_V | PTE_R | PTE_W | PTE_X)) == PTE_V)
299 
300 #ifdef __riscv
301 
302 #ifdef __riscv64
303 # define MSTATUS_SD MSTATUS64_SD
304 # define SSTATUS_SD SSTATUS64_SD
305 # define RISCV_PGLEVEL_BITS 9
306 #else
307 # define MSTATUS_SD MSTATUS32_SD
308 # define SSTATUS_SD SSTATUS32_SD
309 # define RISCV_PGLEVEL_BITS 10
310 #endif /* __riscv64 */
311 
312 #define RISCV_PGSHIFT 12
313 #define RISCV_PGSIZE (1 << RISCV_PGSHIFT)
314 
315 #endif /* __riscv */
316 
317 #define DOWNLOAD_MODE_FLASHXIP  0
318 #define DOWNLOAD_MODE_FLASH     1
319 #define DOWNLOAD_MODE_ILM       2
320 #define DOWNLOAD_MODE_DDR       3
321 
322 /**
323  * \defgroup NMSIS_Core_CSR_Registers    Core CSR Registers
324  * \ingroup  NMSIS_Core
325  * \brief    NMSIS Core CSR Register Definitions
326  * \details
327  *
328  * The following macros are used for CSR Register Definitions.
329  *   @{
330  */
331 /* === Standard RISC-V CSR Registers === */
332 #define CSR_USTATUS 0x0
333 #define CSR_FFLAGS 0x1
334 #define CSR_FRM 0x2
335 #define CSR_FCSR 0x3
336 #define CSR_CYCLE 0xc00
337 #define CSR_TIME 0xc01
338 #define CSR_INSTRET 0xc02
339 #define CSR_HPMCOUNTER3 0xc03
340 #define CSR_HPMCOUNTER4 0xc04
341 #define CSR_HPMCOUNTER5 0xc05
342 #define CSR_HPMCOUNTER6 0xc06
343 #define CSR_HPMCOUNTER7 0xc07
344 #define CSR_HPMCOUNTER8 0xc08
345 #define CSR_HPMCOUNTER9 0xc09
346 #define CSR_HPMCOUNTER10 0xc0a
347 #define CSR_HPMCOUNTER11 0xc0b
348 #define CSR_HPMCOUNTER12 0xc0c
349 #define CSR_HPMCOUNTER13 0xc0d
350 #define CSR_HPMCOUNTER14 0xc0e
351 #define CSR_HPMCOUNTER15 0xc0f
352 #define CSR_HPMCOUNTER16 0xc10
353 #define CSR_HPMCOUNTER17 0xc11
354 #define CSR_HPMCOUNTER18 0xc12
355 #define CSR_HPMCOUNTER19 0xc13
356 #define CSR_HPMCOUNTER20 0xc14
357 #define CSR_HPMCOUNTER21 0xc15
358 #define CSR_HPMCOUNTER22 0xc16
359 #define CSR_HPMCOUNTER23 0xc17
360 #define CSR_HPMCOUNTER24 0xc18
361 #define CSR_HPMCOUNTER25 0xc19
362 #define CSR_HPMCOUNTER26 0xc1a
363 #define CSR_HPMCOUNTER27 0xc1b
364 #define CSR_HPMCOUNTER28 0xc1c
365 #define CSR_HPMCOUNTER29 0xc1d
366 #define CSR_HPMCOUNTER30 0xc1e
367 #define CSR_HPMCOUNTER31 0xc1f
368 #define CSR_SSTATUS 0x100
369 #define CSR_SIE 0x104
370 #define CSR_STVEC 0x105
371 #define CSR_SSCRATCH 0x140
372 #define CSR_SEPC 0x141
373 #define CSR_SCAUSE 0x142
374 #define CSR_SBADADDR 0x143
375 #define CSR_SIP 0x144
376 #define CSR_SPTBR 0x180
377 #define CSR_MSTATUS 0x300
378 #define CSR_MISA 0x301
379 #define CSR_MEDELEG 0x302
380 #define CSR_MIDELEG 0x303
381 #define CSR_MIE 0x304
382 #define CSR_MTVEC 0x305
383 #define CSR_MCOUNTEREN 0x306
384 #define CSR_MSCRATCH 0x340
385 #define CSR_MEPC 0x341
386 #define CSR_MCAUSE 0x342
387 #define CSR_MBADADDR 0x343
388 #define CSR_MTVAL 0x343
389 #define CSR_MIP 0x344
390 #define CSR_PMPCFG0 0x3a0
391 #define CSR_PMPCFG1 0x3a1
392 #define CSR_PMPCFG2 0x3a2
393 #define CSR_PMPCFG3 0x3a3
394 #define CSR_PMPADDR0 0x3b0
395 #define CSR_PMPADDR1 0x3b1
396 #define CSR_PMPADDR2 0x3b2
397 #define CSR_PMPADDR3 0x3b3
398 #define CSR_PMPADDR4 0x3b4
399 #define CSR_PMPADDR5 0x3b5
400 #define CSR_PMPADDR6 0x3b6
401 #define CSR_PMPADDR7 0x3b7
402 #define CSR_PMPADDR8 0x3b8
403 #define CSR_PMPADDR9 0x3b9
404 #define CSR_PMPADDR10 0x3ba
405 #define CSR_PMPADDR11 0x3bb
406 #define CSR_PMPADDR12 0x3bc
407 #define CSR_PMPADDR13 0x3bd
408 #define CSR_PMPADDR14 0x3be
409 #define CSR_PMPADDR15 0x3bf
410 #define CSR_TSELECT 0x7a0
411 #define CSR_TDATA1 0x7a1
412 #define CSR_TDATA2 0x7a2
413 #define CSR_TDATA3 0x7a3
414 #define CSR_DCSR 0x7b0
415 #define CSR_DPC 0x7b1
416 #define CSR_DSCRATCH 0x7b2
417 #define CSR_MCYCLE 0xb00
418 #define CSR_MINSTRET 0xb02
419 #define CSR_MHPMCOUNTER3 0xb03
420 #define CSR_MHPMCOUNTER4 0xb04
421 #define CSR_MHPMCOUNTER5 0xb05
422 #define CSR_MHPMCOUNTER6 0xb06
423 #define CSR_MHPMCOUNTER7 0xb07
424 #define CSR_MHPMCOUNTER8 0xb08
425 #define CSR_MHPMCOUNTER9 0xb09
426 #define CSR_MHPMCOUNTER10 0xb0a
427 #define CSR_MHPMCOUNTER11 0xb0b
428 #define CSR_MHPMCOUNTER12 0xb0c
429 #define CSR_MHPMCOUNTER13 0xb0d
430 #define CSR_MHPMCOUNTER14 0xb0e
431 #define CSR_MHPMCOUNTER15 0xb0f
432 #define CSR_MHPMCOUNTER16 0xb10
433 #define CSR_MHPMCOUNTER17 0xb11
434 #define CSR_MHPMCOUNTER18 0xb12
435 #define CSR_MHPMCOUNTER19 0xb13
436 #define CSR_MHPMCOUNTER20 0xb14
437 #define CSR_MHPMCOUNTER21 0xb15
438 #define CSR_MHPMCOUNTER22 0xb16
439 #define CSR_MHPMCOUNTER23 0xb17
440 #define CSR_MHPMCOUNTER24 0xb18
441 #define CSR_MHPMCOUNTER25 0xb19
442 #define CSR_MHPMCOUNTER26 0xb1a
443 #define CSR_MHPMCOUNTER27 0xb1b
444 #define CSR_MHPMCOUNTER28 0xb1c
445 #define CSR_MHPMCOUNTER29 0xb1d
446 #define CSR_MHPMCOUNTER30 0xb1e
447 #define CSR_MHPMCOUNTER31 0xb1f
448 #define CSR_MUCOUNTEREN 0x320
449 #define CSR_MSCOUNTEREN 0x321
450 #define CSR_MHPMEVENT3 0x323
451 #define CSR_MHPMEVENT4 0x324
452 #define CSR_MHPMEVENT5 0x325
453 #define CSR_MHPMEVENT6 0x326
454 #define CSR_MHPMEVENT7 0x327
455 #define CSR_MHPMEVENT8 0x328
456 #define CSR_MHPMEVENT9 0x329
457 #define CSR_MHPMEVENT10 0x32a
458 #define CSR_MHPMEVENT11 0x32b
459 #define CSR_MHPMEVENT12 0x32c
460 #define CSR_MHPMEVENT13 0x32d
461 #define CSR_MHPMEVENT14 0x32e
462 #define CSR_MHPMEVENT15 0x32f
463 #define CSR_MHPMEVENT16 0x330
464 #define CSR_MHPMEVENT17 0x331
465 #define CSR_MHPMEVENT18 0x332
466 #define CSR_MHPMEVENT19 0x333
467 #define CSR_MHPMEVENT20 0x334
468 #define CSR_MHPMEVENT21 0x335
469 #define CSR_MHPMEVENT22 0x336
470 #define CSR_MHPMEVENT23 0x337
471 #define CSR_MHPMEVENT24 0x338
472 #define CSR_MHPMEVENT25 0x339
473 #define CSR_MHPMEVENT26 0x33a
474 #define CSR_MHPMEVENT27 0x33b
475 #define CSR_MHPMEVENT28 0x33c
476 #define CSR_MHPMEVENT29 0x33d
477 #define CSR_MHPMEVENT30 0x33e
478 #define CSR_MHPMEVENT31 0x33f
479 #define CSR_MVENDORID 0xf11
480 #define CSR_MARCHID 0xf12
481 #define CSR_MIMPID 0xf13
482 #define CSR_MHARTID 0xf14
483 #define CSR_CYCLEH 0xc80
484 #define CSR_TIMEH 0xc81
485 #define CSR_INSTRETH 0xc82
486 #define CSR_HPMCOUNTER3H 0xc83
487 #define CSR_HPMCOUNTER4H 0xc84
488 #define CSR_HPMCOUNTER5H 0xc85
489 #define CSR_HPMCOUNTER6H 0xc86
490 #define CSR_HPMCOUNTER7H 0xc87
491 #define CSR_HPMCOUNTER8H 0xc88
492 #define CSR_HPMCOUNTER9H 0xc89
493 #define CSR_HPMCOUNTER10H 0xc8a
494 #define CSR_HPMCOUNTER11H 0xc8b
495 #define CSR_HPMCOUNTER12H 0xc8c
496 #define CSR_HPMCOUNTER13H 0xc8d
497 #define CSR_HPMCOUNTER14H 0xc8e
498 #define CSR_HPMCOUNTER15H 0xc8f
499 #define CSR_HPMCOUNTER16H 0xc90
500 #define CSR_HPMCOUNTER17H 0xc91
501 #define CSR_HPMCOUNTER18H 0xc92
502 #define CSR_HPMCOUNTER19H 0xc93
503 #define CSR_HPMCOUNTER20H 0xc94
504 #define CSR_HPMCOUNTER21H 0xc95
505 #define CSR_HPMCOUNTER22H 0xc96
506 #define CSR_HPMCOUNTER23H 0xc97
507 #define CSR_HPMCOUNTER24H 0xc98
508 #define CSR_HPMCOUNTER25H 0xc99
509 #define CSR_HPMCOUNTER26H 0xc9a
510 #define CSR_HPMCOUNTER27H 0xc9b
511 #define CSR_HPMCOUNTER28H 0xc9c
512 #define CSR_HPMCOUNTER29H 0xc9d
513 #define CSR_HPMCOUNTER30H 0xc9e
514 #define CSR_HPMCOUNTER31H 0xc9f
515 #define CSR_MCYCLEH 0xb80
516 #define CSR_MINSTRETH 0xb82
517 #define CSR_MHPMCOUNTER3H 0xb83
518 #define CSR_MHPMCOUNTER4H 0xb84
519 #define CSR_MHPMCOUNTER5H 0xb85
520 #define CSR_MHPMCOUNTER6H 0xb86
521 #define CSR_MHPMCOUNTER7H 0xb87
522 #define CSR_MHPMCOUNTER8H 0xb88
523 #define CSR_MHPMCOUNTER9H 0xb89
524 #define CSR_MHPMCOUNTER10H 0xb8a
525 #define CSR_MHPMCOUNTER11H 0xb8b
526 #define CSR_MHPMCOUNTER12H 0xb8c
527 #define CSR_MHPMCOUNTER13H 0xb8d
528 #define CSR_MHPMCOUNTER14H 0xb8e
529 #define CSR_MHPMCOUNTER15H 0xb8f
530 #define CSR_MHPMCOUNTER16H 0xb90
531 #define CSR_MHPMCOUNTER17H 0xb91
532 #define CSR_MHPMCOUNTER18H 0xb92
533 #define CSR_MHPMCOUNTER19H 0xb93
534 #define CSR_MHPMCOUNTER20H 0xb94
535 #define CSR_MHPMCOUNTER21H 0xb95
536 #define CSR_MHPMCOUNTER22H 0xb96
537 #define CSR_MHPMCOUNTER23H 0xb97
538 #define CSR_MHPMCOUNTER24H 0xb98
539 #define CSR_MHPMCOUNTER25H 0xb99
540 #define CSR_MHPMCOUNTER26H 0xb9a
541 #define CSR_MHPMCOUNTER27H 0xb9b
542 #define CSR_MHPMCOUNTER28H 0xb9c
543 #define CSR_MHPMCOUNTER29H 0xb9d
544 #define CSR_MHPMCOUNTER30H 0xb9e
545 #define CSR_MHPMCOUNTER31H 0xb9f
546 
547 /* === CLIC CSR Registers === */
548 #define CSR_MTVT                0x307
549 #define CSR_MNXTI               0x345
550 #define CSR_MINTSTATUS          0x346
551 #define CSR_MSCRATCHCSW         0x348
552 #define CSR_MSCRATCHCSWL        0x349
553 #define CSR_MCLICBASE           0x350
554 
555 /* === Nuclei custom CSR Registers === */
556 #define CSR_MCOUNTINHIBIT       0x320
557 #define CSR_MILM_CTL            0x7C0
558 #define CSR_MDLM_CTL            0x7C1
559 #define CSR_MNVEC               0x7C3
560 #define CSR_MSUBM               0x7C4
561 #define CSR_MDCAUSE             0x7C9
562 #define CSR_MCACHE_CTL          0x7CA
563 #define CSR_MMISC_CTL           0x7D0
564 #define CSR_MSAVESTATUS         0x7D6
565 #define CSR_MSAVEEPC1           0x7D7
566 #define CSR_MSAVECAUSE1         0x7D8
567 #define CSR_MSAVEEPC2           0x7D9
568 #define CSR_MSAVECAUSE2         0x7DA
569 #define CSR_MSAVEDCAUSE1        0x7DB
570 #define CSR_MSAVEDCAUSE2        0x7DC
571 #define CSR_PUSHMSUBM           0x7EB
572 #define CSR_MTVT2               0x7EC
573 #define CSR_JALMNXTI            0x7ED
574 #define CSR_PUSHMCAUSE          0x7EE
575 #define CSR_PUSHMEPC            0x7EF
576 #define CSR_MPPICFG_INFO        0x7F0
577 #define CSR_MFIOCFG_INFO        0x7F1
578 #define CSR_SLEEPVALUE          0x811
579 #define CSR_TXEVT               0x812
580 #define CSR_WFE                 0x810
581 #define CSR_MICFG_INFO          0xFC0
582 #define CSR_MDCFG_INFO          0xFC1
583 #define CSR_MCFG_INFO           0xFC2
584 
585 /** @} */ /** End of Doxygen Group NMSIS_Core_CSR_Registers **/
586 
587 /* Exception Code in MCAUSE CSR */
588 #define CAUSE_MISALIGNED_FETCH 0x0
589 #define CAUSE_FAULT_FETCH 0x1
590 #define CAUSE_ILLEGAL_INSTRUCTION 0x2
591 #define CAUSE_BREAKPOINT 0x3
592 #define CAUSE_MISALIGNED_LOAD 0x4
593 #define CAUSE_FAULT_LOAD 0x5
594 #define CAUSE_MISALIGNED_STORE 0x6
595 #define CAUSE_FAULT_STORE 0x7
596 #define CAUSE_USER_ECALL 0x8
597 #define CAUSE_SUPERVISOR_ECALL 0x9
598 #define CAUSE_HYPERVISOR_ECALL 0xa
599 #define CAUSE_MACHINE_ECALL 0xb
600 
601 /* Exception Subcode in MDCAUSE CSR */
602 #define DCAUSE_FAULT_FETCH_PMP      0x1
603 #define DCAUSE_FAULT_FETCH_INST     0x2
604 
605 #define DCAUSE_FAULT_LOAD_PMP       0x1
606 #define DCAUSE_FAULT_LOAD_INST      0x2
607 #define DCAUSE_FAULT_LOAD_NICE      0x3
608 
609 #define DCAUSE_FAULT_STORE_PMP      0x1
610 #define DCAUSE_FAULT_STORE_INST     0x2
611 
612 /** @} */ /** End of Doxygen Group NMSIS_Core_CSR_Encoding **/
613 
614 #ifdef __cplusplus
615 }
616 #endif
617 #endif /* __RISCV_ENCODING_H__ */
618