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33d68b5f
TS		 1/*
2 * MIPS emulation for qemu: CPU initialisation routines.
3 *
4 * Copyright (c) 2004-2005 Jocelyn Mayer
5 * Copyright (c) 2007 Herve Poussineau
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
8167ee88 18 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
33d68b5f
TS		 19 */
20
3953d786
TS		 21/* CPU / CPU family specific config register values. */
22
6d35524c 23/* Have config1, uncached coherency */
3953d786 24#define MIPS_CONFIG0 \
f45cb2f4 25 ((1U << CP0C0_M) | (0x2 << CP0C0_K0))
3953d786 26
ae5d8053 27/* Have config2, no coprocessor2 attached, no MDMX support attached,
3953d786
TS		 28 no performance counters, watch registers present,
29 no code compression, EJTAG present, no FPU */
30#define MIPS_CONFIG1 \
f45cb2f4 31((1U << CP0C1_M) | \
3953d786
TS		 32 (0 << CP0C1_C2) | (0 << CP0C1_MD) | (0 << CP0C1_PC) | \
33 (1 << CP0C1_WR) | (0 << CP0C1_CA) | (1 << CP0C1_EP) | \
34 (0 << CP0C1_FP))
35
36/* Have config3, no tertiary/secondary caches implemented */
37#define MIPS_CONFIG2 \
f45cb2f4 38((1U << CP0C2_M))
3953d786 39
6d35524c 40/* No config4, no DSP ASE, no large physaddr (PABITS),
ff2712ba 41 no external interrupt controller, no vectored interrupts,
ead9360e 42 no 1kb pages, no SmartMIPS ASE, no trace logic */
3953d786
TS		 43#define MIPS_CONFIG3 \
44((0 << CP0C3_M) | (0 << CP0C3_DSPP) | (0 << CP0C3_LPA) | \
45 (0 << CP0C3_VEIC) | (0 << CP0C3_VInt) | (0 << CP0C3_SP) | \
ead9360e 46 (0 << CP0C3_SM) | (0 << CP0C3_TL))
3953d786 47
b4160af1
PJ		 48#define MIPS_CONFIG4 \
49((0 << CP0C4_M))
50
b4dd99a3
PJ		 51#define MIPS_CONFIG5 \
52((0 << CP0C5_M))
53
6d35524c
TS		 54/* MMU types, the first four entries have the same layout as the
55 CP0C0_MT field. */
56enum mips_mmu_types {
57 MMU_TYPE_NONE,
58 MMU_TYPE_R4000,
59 MMU_TYPE_RESERVED,
60 MMU_TYPE_FMT,
61 MMU_TYPE_R3000,
62 MMU_TYPE_R6000,
63 MMU_TYPE_R8000
64};
65
c227f099 66struct mips_def_t {
50366fe9 67 const char *name;
33d68b5f
TS		 68 int32_t CP0_PRid;
69 int32_t CP0_Config0;
70 int32_t CP0_Config1;
3953d786
TS		 71 int32_t CP0_Config2;
72 int32_t CP0_Config3;
b4160af1
PJ		 73 int32_t CP0_Config4;
74 int32_t CP0_Config4_rw_bitmask;
b4dd99a3
PJ		 75 int32_t CP0_Config5;
76 int32_t CP0_Config5_rw_bitmask;
34ee2ede
TS		 77 int32_t CP0_Config6;
78 int32_t CP0_Config7;
2a6e32dd
AJ		 79 target_ulong CP0_LLAddr_rw_bitmask;
80 int CP0_LLAddr_shift;
2f644545
TS		 81 int32_t SYNCI_Step;
82 int32_t CCRes;
ead9360e
TS		 83 int32_t CP0_Status_rw_bitmask;
84 int32_t CP0_TCStatus_rw_bitmask;
85 int32_t CP0_SRSCtl;
3953d786 86 int32_t CP1_fcr0;
863f264d 87 int32_t MSAIR;
e034e2c3 88 int32_t SEGBITS;
6d35524c 89 int32_t PABITS;
ead9360e
TS		 90 int32_t CP0_SRSConf0_rw_bitmask;
91 int32_t CP0_SRSConf0;
92 int32_t CP0_SRSConf1_rw_bitmask;
93 int32_t CP0_SRSConf1;
94 int32_t CP0_SRSConf2_rw_bitmask;
95 int32_t CP0_SRSConf2;
96 int32_t CP0_SRSConf3_rw_bitmask;
97 int32_t CP0_SRSConf3;
98 int32_t CP0_SRSConf4_rw_bitmask;
99 int32_t CP0_SRSConf4;
7207c7f9
LA		 100 int32_t CP0_PageGrain_rw_bitmask;
101 int32_t CP0_PageGrain;
e189e748 102 int insn_flags;
6d35524c 103 enum mips_mmu_types mmu_type;
33d68b5f
TS		 104};
105
106/*****************************************************************************/
107/* MIPS CPU definitions */
c227f099 108static const mips_def_t mips_defs[] =
33d68b5f 109{
33d68b5f
TS		 110 {
111 .name = "4Kc",
112 .CP0_PRid = 0x00018000,
6d35524c 113 .CP0_Config0 = MIPS_CONFIG0 | (MMU_TYPE_R4000 << CP0C0_MT),
ae5d8053 114 .CP0_Config1 = MIPS_CONFIG1 | (15 << CP0C1_MMU) |
6958549d 115 (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
d19954f4 116 (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
ab3aee26 117 (0 << CP0C1_CA),
3953d786
TS		 118 .CP0_Config2 = MIPS_CONFIG2,
119 .CP0_Config3 = MIPS_CONFIG3,
2a6e32dd
AJ		 120 .CP0_LLAddr_rw_bitmask = 0,
121 .CP0_LLAddr_shift = 4,
2f644545
TS		 122 .SYNCI_Step = 32,
123 .CCRes = 2,
ead9360e 124 .CP0_Status_rw_bitmask = 0x1278FF17,
6d35524c
TS		 125 .SEGBITS = 32,
126 .PABITS = 32,
73642f5b 127 .insn_flags = CPU_MIPS32,
6d35524c 128 .mmu_type = MMU_TYPE_R4000,
33d68b5f 129 },
8d162c2b
TS		 130 {
131 .name = "4Km",
132 .CP0_PRid = 0x00018300,
133 /* Config1 implemented, fixed mapping MMU,
134 no virtual icache, uncached coherency. */
6d35524c 135 .CP0_Config0 = MIPS_CONFIG0 | (MMU_TYPE_FMT << CP0C0_MT),
8d162c2b 136 .CP0_Config1 = MIPS_CONFIG1 |
6958549d 137 (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
d19954f4
NF		 138 (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
139 (1 << CP0C1_CA),
8d162c2b
TS		 140 .CP0_Config2 = MIPS_CONFIG2,
141 .CP0_Config3 = MIPS_CONFIG3,
2a6e32dd
AJ		 142 .CP0_LLAddr_rw_bitmask = 0,
143 .CP0_LLAddr_shift = 4,
8d162c2b
TS		 144 .SYNCI_Step = 32,
145 .CCRes = 2,
146 .CP0_Status_rw_bitmask = 0x1258FF17,
6d35524c
TS		 147 .SEGBITS = 32,
148 .PABITS = 32,
8d162c2b 149 .insn_flags = CPU_MIPS32 | ASE_MIPS16,
6d35524c 150 .mmu_type = MMU_TYPE_FMT,
8d162c2b 151 },
33d68b5f 152 {
34ee2ede 153 .name = "4KEcR1",
33d68b5f 154 .CP0_PRid = 0x00018400,
6d35524c 155 .CP0_Config0 = MIPS_CONFIG0 | (MMU_TYPE_R4000 << CP0C0_MT),
ae5d8053 156 .CP0_Config1 = MIPS_CONFIG1 | (15 << CP0C1_MMU) |
6958549d 157 (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
d19954f4 158 (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
ab3aee26 159 (0 << CP0C1_CA),
34ee2ede
TS		 160 .CP0_Config2 = MIPS_CONFIG2,
161 .CP0_Config3 = MIPS_CONFIG3,
2a6e32dd
AJ		 162 .CP0_LLAddr_rw_bitmask = 0,
163 .CP0_LLAddr_shift = 4,
2f644545
TS		 164 .SYNCI_Step = 32,
165 .CCRes = 2,
ead9360e 166 .CP0_Status_rw_bitmask = 0x1278FF17,
6d35524c
TS		 167 .SEGBITS = 32,
168 .PABITS = 32,
73642f5b 169 .insn_flags = CPU_MIPS32,
6d35524c 170 .mmu_type = MMU_TYPE_R4000,
34ee2ede 171 },
8d162c2b
TS		 172 {
173 .name = "4KEmR1",
174 .CP0_PRid = 0x00018500,
6d35524c 175 .CP0_Config0 = MIPS_CONFIG0 | (MMU_TYPE_FMT << CP0C0_MT),
8d162c2b 176 .CP0_Config1 = MIPS_CONFIG1 |
6958549d 177 (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
d19954f4
NF		 178 (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
179 (1 << CP0C1_CA),
8d162c2b
TS		 180 .CP0_Config2 = MIPS_CONFIG2,
181 .CP0_Config3 = MIPS_CONFIG3,
2a6e32dd
AJ		 182 .CP0_LLAddr_rw_bitmask = 0,
183 .CP0_LLAddr_shift = 4,
8d162c2b
TS		 184 .SYNCI_Step = 32,
185 .CCRes = 2,
186 .CP0_Status_rw_bitmask = 0x1258FF17,
6d35524c
TS		 187 .SEGBITS = 32,
188 .PABITS = 32,
8d162c2b 189 .insn_flags = CPU_MIPS32 | ASE_MIPS16,
6d35524c 190 .mmu_type = MMU_TYPE_FMT,
8d162c2b 191 },
34ee2ede
TS		 192 {
193 .name = "4KEc",
194 .CP0_PRid = 0x00019000,
6d35524c
TS		 195 .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) |
196 (MMU_TYPE_R4000 << CP0C0_MT),
ae5d8053 197 .CP0_Config1 = MIPS_CONFIG1 | (15 << CP0C1_MMU) |
6958549d 198 (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
d19954f4 199 (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
ab3aee26 200 (0 << CP0C1_CA),
34ee2ede 201 .CP0_Config2 = MIPS_CONFIG2,
ead9360e 202 .CP0_Config3 = MIPS_CONFIG3 | (0 << CP0C3_VInt),
2a6e32dd
AJ		 203 .CP0_LLAddr_rw_bitmask = 0,
204 .CP0_LLAddr_shift = 4,
2f644545
TS		 205 .SYNCI_Step = 32,
206 .CCRes = 2,
ead9360e 207 .CP0_Status_rw_bitmask = 0x1278FF17,
6d35524c
TS		 208 .SEGBITS = 32,
209 .PABITS = 32,
73642f5b 210 .insn_flags = CPU_MIPS32R2,
6d35524c 211 .mmu_type = MMU_TYPE_R4000,
34ee2ede 212 },
3e4587d5
TS		 213 {
214 .name = "4KEm",
215 .CP0_PRid = 0x00019100,
6d35524c 216 .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) |
6958549d 217 (MMU_TYPE_FMT << CP0C0_MT),
3e4587d5 218 .CP0_Config1 = MIPS_CONFIG1 |
6958549d 219 (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
d19954f4
NF		 220 (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
221 (1 << CP0C1_CA),
3e4587d5
TS		 222 .CP0_Config2 = MIPS_CONFIG2,
223 .CP0_Config3 = MIPS_CONFIG3,
2a6e32dd
AJ		 224 .CP0_LLAddr_rw_bitmask = 0,
225 .CP0_LLAddr_shift = 4,
3e4587d5
TS		 226 .SYNCI_Step = 32,
227 .CCRes = 2,
228 .CP0_Status_rw_bitmask = 0x1258FF17,
6d35524c
TS		 229 .SEGBITS = 32,
230 .PABITS = 32,
3e4587d5 231 .insn_flags = CPU_MIPS32R2 | ASE_MIPS16,
6d35524c 232 .mmu_type = MMU_TYPE_FMT,
3e4587d5 233 },
34ee2ede
TS		 234 {
235 .name = "24Kc",
236 .CP0_PRid = 0x00019300,
6d35524c 237 .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) |
6958549d 238 (MMU_TYPE_R4000 << CP0C0_MT),
ae5d8053 239 .CP0_Config1 = MIPS_CONFIG1 | (15 << CP0C1_MMU) |
6958549d 240 (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
d19954f4
NF		 241 (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
242 (1 << CP0C1_CA),
3953d786 243 .CP0_Config2 = MIPS_CONFIG2,
ead9360e 244 .CP0_Config3 = MIPS_CONFIG3 | (0 << CP0C3_VInt),
2a6e32dd
AJ		 245 .CP0_LLAddr_rw_bitmask = 0,
246 .CP0_LLAddr_shift = 4,
2f644545
TS		 247 .SYNCI_Step = 32,
248 .CCRes = 2,
ead9360e 249 /* No DSP implemented. */
671880e6 250 .CP0_Status_rw_bitmask = 0x1278FF1F,
6d35524c
TS		 251 .SEGBITS = 32,
252 .PABITS = 32,
3e4587d5 253 .insn_flags = CPU_MIPS32R2 | ASE_MIPS16,
6d35524c 254 .mmu_type = MMU_TYPE_R4000,
33d68b5f
TS		 255 },
256 {
257 .name = "24Kf",
258 .CP0_PRid = 0x00019300,
6d35524c
TS		 259 .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) |
260 (MMU_TYPE_R4000 << CP0C0_MT),
ae5d8053 261 .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (15 << CP0C1_MMU) |
6958549d 262 (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
d19954f4
NF		 263 (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
264 (1 << CP0C1_CA),
3953d786 265 .CP0_Config2 = MIPS_CONFIG2,
ead9360e 266 .CP0_Config3 = MIPS_CONFIG3 | (0 << CP0C3_VInt),
2a6e32dd
AJ		 267 .CP0_LLAddr_rw_bitmask = 0,
268 .CP0_LLAddr_shift = 4,
2f644545
TS		 269 .SYNCI_Step = 32,
270 .CCRes = 2,
ead9360e 271 /* No DSP implemented. */
671880e6 272 .CP0_Status_rw_bitmask = 0x3678FF1F,
5a5012ec
TS		 273 .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) |
274 (1 << FCR0_D) | (1 << FCR0_S) | (0x93 << FCR0_PRID),
6d35524c
TS		 275 .SEGBITS = 32,
276 .PABITS = 32,
3e4587d5 277 .insn_flags = CPU_MIPS32R2 | ASE_MIPS16,
6d35524c 278 .mmu_type = MMU_TYPE_R4000,
33d68b5f 279 },
ead9360e
TS		 280 {
281 .name = "34Kf",
282 .CP0_PRid = 0x00019500,
6d35524c 283 .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) |
6958549d 284 (MMU_TYPE_R4000 << CP0C0_MT),
ead9360e 285 .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (15 << CP0C1_MMU) |
6958549d 286 (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
d19954f4
NF		 287 (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
288 (1 << CP0C1_CA),
ead9360e 289 .CP0_Config2 = MIPS_CONFIG2,
b9ac5d92
YK		 290 .CP0_Config3 = MIPS_CONFIG3 | (1 << CP0C3_VInt) | (1 << CP0C3_MT) |
291 (1 << CP0C3_DSPP),
2a6e32dd
AJ		 292 .CP0_LLAddr_rw_bitmask = 0,
293 .CP0_LLAddr_shift = 0,
ead9360e
TS		 294 .SYNCI_Step = 32,
295 .CCRes = 2,
b9ac5d92 296 .CP0_Status_rw_bitmask = 0x3778FF1F,
ead9360e
TS		 297 .CP0_TCStatus_rw_bitmask = (0 << CP0TCSt_TCU3) | (0 << CP0TCSt_TCU2) |
298 (1 << CP0TCSt_TCU1) | (1 << CP0TCSt_TCU0) |
299 (0 << CP0TCSt_TMX) | (1 << CP0TCSt_DT) |
300 (1 << CP0TCSt_DA) | (1 << CP0TCSt_A) |
301 (0x3 << CP0TCSt_TKSU) | (1 << CP0TCSt_IXMT) |
302 (0xff << CP0TCSt_TASID),
303 .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) |
304 (1 << FCR0_D) | (1 << FCR0_S) | (0x95 << FCR0_PRID),
305 .CP0_SRSCtl = (0xf << CP0SRSCtl_HSS),
306 .CP0_SRSConf0_rw_bitmask = 0x3fffffff,
f45cb2f4 307 .CP0_SRSConf0 = (1U << CP0SRSC0_M) | (0x3fe << CP0SRSC0_SRS3) |
ead9360e
TS		 308 (0x3fe << CP0SRSC0_SRS2) | (0x3fe << CP0SRSC0_SRS1),
309 .CP0_SRSConf1_rw_bitmask = 0x3fffffff,
f45cb2f4 310 .CP0_SRSConf1 = (1U << CP0SRSC1_M) | (0x3fe << CP0SRSC1_SRS6) |
ead9360e
TS		 311 (0x3fe << CP0SRSC1_SRS5) | (0x3fe << CP0SRSC1_SRS4),
312 .CP0_SRSConf2_rw_bitmask = 0x3fffffff,
f45cb2f4 313 .CP0_SRSConf2 = (1U << CP0SRSC2_M) | (0x3fe << CP0SRSC2_SRS9) |
ead9360e
TS		 314 (0x3fe << CP0SRSC2_SRS8) | (0x3fe << CP0SRSC2_SRS7),
315 .CP0_SRSConf3_rw_bitmask = 0x3fffffff,
f45cb2f4 316 .CP0_SRSConf3 = (1U << CP0SRSC3_M) | (0x3fe << CP0SRSC3_SRS12) |
ead9360e
TS		 317 (0x3fe << CP0SRSC3_SRS11) | (0x3fe << CP0SRSC3_SRS10),
318 .CP0_SRSConf4_rw_bitmask = 0x3fffffff,
319 .CP0_SRSConf4 = (0x3fe << CP0SRSC4_SRS15) |
320 (0x3fe << CP0SRSC4_SRS14) | (0x3fe << CP0SRSC4_SRS13),
6d35524c
TS		 321 .SEGBITS = 32,
322 .PABITS = 32,
7385ac0b 323 .insn_flags = CPU_MIPS32R2 | ASE_MIPS16 | ASE_DSP | ASE_MT,
6d35524c 324 .mmu_type = MMU_TYPE_R4000,
ead9360e 325 },
af13ae03
JL		 326 {
327 .name = "74Kf",
328 .CP0_PRid = 0x00019700,
329 .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) |
330 (MMU_TYPE_R4000 << CP0C0_MT),
331 .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (15 << CP0C1_MMU) |
332 (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
333 (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
334 (1 << CP0C1_CA),
335 .CP0_Config2 = MIPS_CONFIG2,
e30614d5 336 .CP0_Config3 = MIPS_CONFIG3 | (1 << CP0C3_DSP2P) | (1 << CP0C3_DSPP) |
4386f087 337 (1 << CP0C3_VInt),
af13ae03
JL		 338 .CP0_LLAddr_rw_bitmask = 0,
339 .CP0_LLAddr_shift = 4,
340 .SYNCI_Step = 32,
341 .CCRes = 2,
342 .CP0_Status_rw_bitmask = 0x3778FF1F,
343 .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) |
344 (1 << FCR0_D) | (1 << FCR0_S) | (0x93 << FCR0_PRID),
345 .SEGBITS = 32,
346 .PABITS = 32,
347 .insn_flags = CPU_MIPS32R2 | ASE_MIPS16 | ASE_DSP | ASE_DSPR2,
348 .mmu_type = MMU_TYPE_R4000,
349 },
11f5ea10
MR		 350 {
351 .name = "M14K",
352 .CP0_PRid = 0x00019b00,
353 /* Config1 implemented, fixed mapping MMU,
354 no virtual icache, uncached coherency. */
355 .CP0_Config0 = MIPS_CONFIG0 | (0x2 << CP0C0_KU) | (0x2 << CP0C0_K23) |
356 (0x1 << CP0C0_AR) | (MMU_TYPE_FMT << CP0C0_MT),
357 .CP0_Config1 = MIPS_CONFIG1,
358 .CP0_Config2 = MIPS_CONFIG2,
359 .CP0_Config3 = MIPS_CONFIG3 | (0x2 << CP0C3_ISA) | (1 << CP0C3_VInt),
360 .CP0_LLAddr_rw_bitmask = 0,
361 .CP0_LLAddr_shift = 4,
362 .SYNCI_Step = 32,
363 .CCRes = 2,
364 .CP0_Status_rw_bitmask = 0x1258FF17,
365 .SEGBITS = 32,
366 .PABITS = 32,
367 .insn_flags = CPU_MIPS32R2 | ASE_MICROMIPS,
368 .mmu_type = MMU_TYPE_FMT,
369 },
370 {
371 .name = "M14Kc",
372 /* This is the TLB-based MMU core. */
373 .CP0_PRid = 0x00019c00,
374 .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) |
375 (MMU_TYPE_R4000 << CP0C0_MT),
376 .CP0_Config1 = MIPS_CONFIG1 | (15 << CP0C1_MMU) |
377 (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
378 (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA),
379 .CP0_Config2 = MIPS_CONFIG2,
380 .CP0_Config3 = MIPS_CONFIG3 | (0x2 << CP0C3_ISA) | (0 << CP0C3_VInt),
381 .CP0_LLAddr_rw_bitmask = 0,
382 .CP0_LLAddr_shift = 4,
383 .SYNCI_Step = 32,
384 .CCRes = 2,
385 .CP0_Status_rw_bitmask = 0x1278FF17,
386 .SEGBITS = 32,
387 .PABITS = 32,
388 .insn_flags = CPU_MIPS32R2 | ASE_MICROMIPS,
389 .mmu_type = MMU_TYPE_R4000,
390 },
e527526d 391 {
aff2bc6d
YK		 392 /* FIXME:
393 * Config3: CMGCR, SC, PW, VZ, CTXTC, CDMM, TL
394 * Config4: MMUExtDef
395 * Config5: EVA, MRP
396 * FIR(FCR0): Has2008
397 * */
398 .name = "P5600",
399 .CP0_PRid = 0x0001A800,
400 .CP0_Config0 = MIPS_CONFIG0 | (1 << CP0C0_MM) | (1 << CP0C0_AR) |
e527526d 401 (MMU_TYPE_R4000 << CP0C0_MT),
aff2bc6d
YK		 402 .CP0_Config1 = MIPS_CONFIG1 | (0x3F << CP0C1_MMU) |
403 (2 << CP0C1_IS) | (4 << CP0C1_IL) | (3 << CP0C1_IA) |
404 (2 << CP0C1_DS) | (4 << CP0C1_DL) | (3 << CP0C1_DA) |
405 (1 << CP0C1_PC) | (1 << CP0C1_FP),
e527526d 406 .CP0_Config2 = MIPS_CONFIG2,
6773f9b6 407 .CP0_Config3 = MIPS_CONFIG3 | (1U << CP0C3_M) | (1 << CP0C3_MSAP) |
aff2bc6d
YK		 408 (1 << CP0C3_BP) | (1 << CP0C3_BI) | (1 << CP0C3_ULRI) |
409 (1 << CP0C3_RXI) | (1 << CP0C3_LPA) | (1 << CP0C3_VInt),
410 .CP0_Config4 = MIPS_CONFIG4 | (1U << CP0C4_M) | (2 << CP0C4_IE) |
411 (0x1c << CP0C4_KScrExist),
b4160af1 412 .CP0_Config4_rw_bitmask = 0,
aff2bc6d
YK		 413 .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_MVH) | (1 << CP0C5_LLB),
414 .CP0_Config5_rw_bitmask = (1 << CP0C5_K) | (1 << CP0C5_CV) |
415 (1 << CP0C5_MSAEn) | (1 << CP0C5_UFE) |
416 (1 << CP0C5_FRE) | (1 << CP0C5_UFR),
e527526d 417 .CP0_LLAddr_rw_bitmask = 0,
aff2bc6d 418 .CP0_LLAddr_shift = 0,
e527526d
PJ		 419 .SYNCI_Step = 32,
420 .CCRes = 2,
aff2bc6d
YK		 421 .CP0_Status_rw_bitmask = 0x3C68FF1F,
422 .CP0_PageGrain_rw_bitmask = (1U << CP0PG_RIE) | (1 << CP0PG_XIE) |
423 (1 << CP0PG_ELPA) | (1 << CP0PG_IEC),
424 .CP1_fcr0 = (1 << FCR0_FREP) | (1 << FCR0_UFRP) | (1 << FCR0_F64) |
425 (1 << FCR0_L) | (1 << FCR0_W) | (1 << FCR0_D) |
426 (1 << FCR0_S) | (0x03 << FCR0_PRID),
e527526d 427 .SEGBITS = 32,
6773f9b6 428 .PABITS = 40,
aff2bc6d 429 .insn_flags = CPU_MIPS32R5 | ASE_MSA,
e527526d
PJ		 430 .mmu_type = MMU_TYPE_R4000,
431 },
4b3bcd01
YK		 432 {
433 /* A generic CPU supporting MIPS32 Release 6 ISA.
434 FIXME: Support IEEE 754-2008 FP.
435 Eventually this should be replaced by a real CPU model. */
436 .name = "mips32r6-generic",
437 .CP0_PRid = 0x00010000,
438 .CP0_Config0 = MIPS_CONFIG0 | (0x2 << CP0C0_AR) |
439 (MMU_TYPE_R4000 << CP0C0_MT),
440 .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (31 << CP0C1_MMU) |
441 (2 << CP0C1_IS) | (4 << CP0C1_IL) | (3 << CP0C1_IA) |
442 (2 << CP0C1_DS) | (4 << CP0C1_DL) | (3 << CP0C1_DA) |
443 (0 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP),
444 .CP0_Config2 = MIPS_CONFIG2,
445 .CP0_Config3 = MIPS_CONFIG3 | (1 << CP0C3_BP) | (1 << CP0C3_BI) |
446 (2 << CP0C3_ISA) | (1 << CP0C3_ULRI) |
447 (1 << CP0C3_RXI) | (1U << CP0C3_M),
448 .CP0_Config4 = MIPS_CONFIG4 | (0xfc << CP0C4_KScrExist) |
449 (3 << CP0C4_IE) | (1U << CP0C4_M),
35ac9e34 450 .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_XNP) | (1 << CP0C5_LLB),
4b3bcd01
YK		 451 .CP0_Config5_rw_bitmask = (1 << CP0C5_SBRI) | (1 << CP0C5_FRE) |
452 (1 << CP0C5_UFE),
453 .CP0_LLAddr_rw_bitmask = 0,
454 .CP0_LLAddr_shift = 0,
455 .SYNCI_Step = 32,
456 .CCRes = 2,
457 .CP0_Status_rw_bitmask = 0x3058FF1F,
458 .CP0_PageGrain = (1 << CP0PG_IEC) | (1 << CP0PG_XIE) |
459 (1U << CP0PG_RIE),
460 .CP0_PageGrain_rw_bitmask = 0,
461 .CP1_fcr0 = (1 << FCR0_FREP) | (1 << FCR0_F64) | (1 << FCR0_L) |
462 (1 << FCR0_W) | (1 << FCR0_D) | (1 << FCR0_S) |
463 (0x00 << FCR0_PRID) | (0x0 << FCR0_REV),
464 .SEGBITS = 32,
465 .PABITS = 32,
466 .insn_flags = CPU_MIPS32R6 | ASE_MICROMIPS,
467 .mmu_type = MMU_TYPE_R4000,
468 },
d26bc211 469#if defined(TARGET_MIPS64)
33d68b5f
TS		 470 {
471 .name = "R4000",
472 .CP0_PRid = 0x00000400,
6d35524c
TS		 473 /* No L2 cache, icache size 8k, dcache size 8k, uncached coherency. */
474 .CP0_Config0 = (1 << 17) | (0x1 << 9) | (0x1 << 6) | (0x2 << CP0C0_K0),
6958549d 475 /* Note: Config1 is only used internally, the R4000 has only Config0. */
6d35524c 476 .CP0_Config1 = (1 << CP0C1_FP) | (47 << CP0C1_MMU),
2a6e32dd
AJ		 477 .CP0_LLAddr_rw_bitmask = 0xFFFFFFFF,
478 .CP0_LLAddr_shift = 4,
2f644545
TS		 479 .SYNCI_Step = 16,
480 .CCRes = 2,
ead9360e 481 .CP0_Status_rw_bitmask = 0x3678FFFF,
6958549d 482 /* The R4000 has a full 64bit FPU but doesn't use the fcr0 bits. */
c9c1a064 483 .CP1_fcr0 = (0x5 << FCR0_PRID) | (0x0 << FCR0_REV),
e034e2c3 484 .SEGBITS = 40,
6d35524c 485 .PABITS = 36,
e189e748 486 .insn_flags = CPU_MIPS3,
6d35524c 487 .mmu_type = MMU_TYPE_R4000,
c9c1a064 488 },
e9c71dd1
TS		 489 {
490 .name = "VR5432",
491 .CP0_PRid = 0x00005400,
492 /* No L2 cache, icache size 8k, dcache size 8k, uncached coherency. */
493 .CP0_Config0 = (1 << 17) | (0x1 << 9) | (0x1 << 6) | (0x2 << CP0C0_K0),
494 .CP0_Config1 = (1 << CP0C1_FP) | (47 << CP0C1_MMU),
2a6e32dd
AJ		 495 .CP0_LLAddr_rw_bitmask = 0xFFFFFFFFL,
496 .CP0_LLAddr_shift = 4,
e9c71dd1
TS		 497 .SYNCI_Step = 16,
498 .CCRes = 2,
499 .CP0_Status_rw_bitmask = 0x3678FFFF,
500 /* The VR5432 has a full 64bit FPU but doesn't use the fcr0 bits. */
501 .CP1_fcr0 = (0x54 << FCR0_PRID) | (0x0 << FCR0_REV),
502 .SEGBITS = 40,
503 .PABITS = 32,
504 .insn_flags = CPU_VR54XX,
505 .mmu_type = MMU_TYPE_R4000,
506 },
c9c1a064
TS		 507 {
508 .name = "5Kc",
509 .CP0_PRid = 0x00018100,
29fe0e34 510 .CP0_Config0 = MIPS_CONFIG0 | (0x2 << CP0C0_AT) |
6958549d 511 (MMU_TYPE_R4000 << CP0C0_MT),
c9c1a064 512 .CP0_Config1 = MIPS_CONFIG1 | (31 << CP0C1_MMU) |
6958549d
AJ		 513 (1 << CP0C1_IS) | (4 << CP0C1_IL) | (1 << CP0C1_IA) |
514 (1 << CP0C1_DS) | (4 << CP0C1_DL) | (1 << CP0C1_DA) |
515 (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP),
c9c1a064
TS		 516 .CP0_Config2 = MIPS_CONFIG2,
517 .CP0_Config3 = MIPS_CONFIG3,
2a6e32dd
AJ		 518 .CP0_LLAddr_rw_bitmask = 0,
519 .CP0_LLAddr_shift = 4,
c9c1a064
TS		 520 .SYNCI_Step = 32,
521 .CCRes = 2,
196a7958 522 .CP0_Status_rw_bitmask = 0x12F8FFFF,
e034e2c3 523 .SEGBITS = 42,
6d35524c 524 .PABITS = 36,
e189e748 525 .insn_flags = CPU_MIPS64,
6d35524c 526 .mmu_type = MMU_TYPE_R4000,
c9c1a064
TS		 527 },
528 {
529 .name = "5Kf",
530 .CP0_PRid = 0x00018100,
29fe0e34 531 .CP0_Config0 = MIPS_CONFIG0 | (0x2 << CP0C0_AT) |
6958549d 532 (MMU_TYPE_R4000 << CP0C0_MT),
c9c1a064 533 .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (31 << CP0C1_MMU) |
6958549d
AJ		 534 (1 << CP0C1_IS) | (4 << CP0C1_IL) | (1 << CP0C1_IA) |
535 (1 << CP0C1_DS) | (4 << CP0C1_DL) | (1 << CP0C1_DA) |
536 (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP),
c9c1a064
TS		 537 .CP0_Config2 = MIPS_CONFIG2,
538 .CP0_Config3 = MIPS_CONFIG3,
2a6e32dd
AJ		 539 .CP0_LLAddr_rw_bitmask = 0,
540 .CP0_LLAddr_shift = 4,
c9c1a064
TS		 541 .SYNCI_Step = 32,
542 .CCRes = 2,
ead9360e 543 .CP0_Status_rw_bitmask = 0x36F8FFFF,
6958549d 544 /* The 5Kf has F64 / L / W but doesn't use the fcr0 bits. */
c9c1a064
TS		 545 .CP1_fcr0 = (1 << FCR0_D) | (1 << FCR0_S) |
546 (0x81 << FCR0_PRID) | (0x0 << FCR0_REV),
e034e2c3 547 .SEGBITS = 42,
6d35524c 548 .PABITS = 36,
e189e748 549 .insn_flags = CPU_MIPS64,
6d35524c 550 .mmu_type = MMU_TYPE_R4000,
c9c1a064
TS		 551 },
552 {
553 .name = "20Kc",
6958549d 554 /* We emulate a later version of the 20Kc, earlier ones had a broken
bd04c6fe
TS		 555 WAIT instruction. */
556 .CP0_PRid = 0x000182a0,
29fe0e34 557 .CP0_Config0 = MIPS_CONFIG0 | (0x2 << CP0C0_AT) |
6d35524c 558 (MMU_TYPE_R4000 << CP0C0_MT) | (1 << CP0C0_VI),
c9c1a064 559 .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (47 << CP0C1_MMU) |
6958549d
AJ		 560 (2 << CP0C1_IS) | (4 << CP0C1_IL) | (3 << CP0C1_IA) |
561 (2 << CP0C1_DS) | (4 << CP0C1_DL) | (3 << CP0C1_DA) |
562 (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP),
c9c1a064
TS		 563 .CP0_Config2 = MIPS_CONFIG2,
564 .CP0_Config3 = MIPS_CONFIG3,
2a6e32dd
AJ		 565 .CP0_LLAddr_rw_bitmask = 0,
566 .CP0_LLAddr_shift = 0,
c9c1a064 567 .SYNCI_Step = 32,
a1daafd8 568 .CCRes = 1,
ead9360e 569 .CP0_Status_rw_bitmask = 0x36FBFFFF,
6958549d 570 /* The 20Kc has F64 / L / W but doesn't use the fcr0 bits. */
c9c1a064 571 .CP1_fcr0 = (1 << FCR0_3D) | (1 << FCR0_PS) |
5a5012ec 572 (1 << FCR0_D) | (1 << FCR0_S) |
c9c1a064 573 (0x82 << FCR0_PRID) | (0x0 << FCR0_REV),
e034e2c3 574 .SEGBITS = 40,
6d35524c 575 .PABITS = 36,
e189e748 576 .insn_flags = CPU_MIPS64 | ASE_MIPS3D,
6d35524c 577 .mmu_type = MMU_TYPE_R4000,
33d68b5f 578 },
d2123ead 579 {
6958549d 580 /* A generic CPU providing MIPS64 Release 2 features.
d2123ead
TS		 581 FIXME: Eventually this should be replaced by a real CPU model. */
582 .name = "MIPS64R2-generic",
8c89395e 583 .CP0_PRid = 0x00010000,
6d35524c 584 .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | (0x2 << CP0C0_AT) |
6958549d 585 (MMU_TYPE_R4000 << CP0C0_MT),
d2123ead 586 .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (63 << CP0C1_MMU) |
6958549d
AJ		 587 (2 << CP0C1_IS) | (4 << CP0C1_IL) | (3 << CP0C1_IA) |
588 (2 << CP0C1_DS) | (4 << CP0C1_DL) | (3 << CP0C1_DA) |
589 (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP),
d2123ead 590 .CP0_Config2 = MIPS_CONFIG2,
6d35524c 591 .CP0_Config3 = MIPS_CONFIG3 | (1 << CP0C3_LPA),
2a6e32dd
AJ		 592 .CP0_LLAddr_rw_bitmask = 0,
593 .CP0_LLAddr_shift = 0,
d2123ead
TS		 594 .SYNCI_Step = 32,
595 .CCRes = 2,
596 .CP0_Status_rw_bitmask = 0x36FBFFFF,
ea4b07f7
TS		 597 .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_3D) | (1 << FCR0_PS) |
598 (1 << FCR0_L) | (1 << FCR0_W) | (1 << FCR0_D) |
599 (1 << FCR0_S) | (0x00 << FCR0_PRID) | (0x0 << FCR0_REV),
6d35524c 600 .SEGBITS = 42,
6d35524c 601 .PABITS = 36,
d2123ead 602 .insn_flags = CPU_MIPS64R2 | ASE_MIPS3D,
6d35524c 603 .mmu_type = MMU_TYPE_R4000,
d2123ead 604 },
36b86e0d
MR		 605 {
606 .name = "5KEc",
607 .CP0_PRid = 0x00018900,
608 .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | (0x2 << CP0C0_AT) |
609 (MMU_TYPE_R4000 << CP0C0_MT),
610 .CP0_Config1 = MIPS_CONFIG1 | (31 << CP0C1_MMU) |
611 (1 << CP0C1_IS) | (4 << CP0C1_IL) | (1 << CP0C1_IA) |
612 (1 << CP0C1_DS) | (4 << CP0C1_DL) | (1 << CP0C1_DA) |
613 (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP),
614 .CP0_Config2 = MIPS_CONFIG2,
615 .CP0_Config3 = MIPS_CONFIG3,
616 .CP0_LLAddr_rw_bitmask = 0,
617 .CP0_LLAddr_shift = 4,
618 .SYNCI_Step = 32,
619 .CCRes = 2,
196a7958 620 .CP0_Status_rw_bitmask = 0x12F8FFFF,
36b86e0d
MR		 621 .SEGBITS = 42,
622 .PABITS = 36,
623 .insn_flags = CPU_MIPS64R2,
624 .mmu_type = MMU_TYPE_R4000,
625 },
626 {
627 .name = "5KEf",
628 .CP0_PRid = 0x00018900,
629 .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | (0x2 << CP0C0_AT) |
630 (MMU_TYPE_R4000 << CP0C0_MT),
631 .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (31 << CP0C1_MMU) |
632 (1 << CP0C1_IS) | (4 << CP0C1_IL) | (1 << CP0C1_IA) |
633 (1 << CP0C1_DS) | (4 << CP0C1_DL) | (1 << CP0C1_DA) |
634 (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP),
635 .CP0_Config2 = MIPS_CONFIG2,
636 .CP0_Config3 = MIPS_CONFIG3,
637 .CP0_LLAddr_rw_bitmask = 0,
638 .CP0_LLAddr_shift = 4,
639 .SYNCI_Step = 32,
640 .CCRes = 2,
641 .CP0_Status_rw_bitmask = 0x36F8FFFF,
642 .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) |
643 (1 << FCR0_D) | (1 << FCR0_S) |
644 (0x89 << FCR0_PRID) | (0x0 << FCR0_REV),
645 .SEGBITS = 42,
646 .PABITS = 36,
647 .insn_flags = CPU_MIPS64R2,
648 .mmu_type = MMU_TYPE_R4000,
649 },
a773cc79
LA		 650 {
651 /* A generic CPU supporting MIPS64 Release 6 ISA.
be3a8c53 652 FIXME: Support IEEE 754-2008 FP.
a773cc79
LA		 653 Eventually this should be replaced by a real CPU model. */
654 .name = "MIPS64R6-generic",
655 .CP0_PRid = 0x00010000,
656 .CP0_Config0 = MIPS_CONFIG0 | (0x2 << CP0C0_AR) | (0x2 << CP0C0_AT) |
657 (MMU_TYPE_R4000 << CP0C0_MT),
658 .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (63 << CP0C1_MMU) |
659 (2 << CP0C1_IS) | (4 << CP0C1_IL) | (3 << CP0C1_IA) |
660 (2 << CP0C1_DS) | (4 << CP0C1_DL) | (3 << CP0C1_DA) |
661 (0 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP),
662 .CP0_Config2 = MIPS_CONFIG2,
4dc89b78
YK		 663 .CP0_Config3 = MIPS_CONFIG3 | (1U << CP0C3_M) | (1 << CP0C3_MSAP) |
664 (1 << CP0C3_BP) | (1 << CP0C3_BI) | (1 << CP0C3_ULRI) |
665 (1 << CP0C3_RXI) | (1 << CP0C3_LPA),
666 .CP0_Config4 = MIPS_CONFIG4 | (1U << CP0C4_M) | (3 << CP0C4_IE) |
667 (0xfc << CP0C4_KScrExist),
01bc435b
YK		 668 .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_XNP) | (1 << CP0C5_VP) |
669 (1 << CP0C5_LLB),
4dc89b78
YK		 670 .CP0_Config5_rw_bitmask = (1 << CP0C5_MSAEn) | (1 << CP0C5_SBRI) |
671 (1 << CP0C5_FRE) | (1 << CP0C5_UFE),
a773cc79
LA		 672 .CP0_LLAddr_rw_bitmask = 0,
673 .CP0_LLAddr_shift = 0,
674 .SYNCI_Step = 32,
675 .CCRes = 2,
676 .CP0_Status_rw_bitmask = 0x30D8FFFF,
2d9e48bc
LA		 677 .CP0_PageGrain = (1 << CP0PG_IEC) | (1 << CP0PG_XIE) |
678 (1U << CP0PG_RIE),
6773f9b6 679 .CP0_PageGrain_rw_bitmask = (1 << CP0PG_ELPA),
7c979afd
LA		 680 .CP1_fcr0 = (1 << FCR0_FREP) | (1 << FCR0_F64) | (1 << FCR0_L) |
681 (1 << FCR0_W) | (1 << FCR0_D) | (1 << FCR0_S) |
682 (0x00 << FCR0_PRID) | (0x0 << FCR0_REV),
4dc89b78 683 .SEGBITS = 48,
6773f9b6 684 .PABITS = 48,
4dc89b78 685 .insn_flags = CPU_MIPS64R6 | ASE_MSA,
a773cc79
LA		 686 .mmu_type = MMU_TYPE_R4000,
687 },
5bc6fba8
HC		 688 {
689 .name = "Loongson-2E",
690 .CP0_PRid = 0x6302,
6225a4a0
MR		 691 /* 64KB I-cache and d-cache. 4 way with 32 bit cache line size. */
692 .CP0_Config0 = (0x1<<17) | (0x1<<16) | (0x1<<11) | (0x1<<8) |
693 (0x1<<5) | (0x1<<4) | (0x1<<1),
694 /* Note: Config1 is only used internally,
695 Loongson-2E has only Config0. */
5bc6fba8
HC		 696 .CP0_Config1 = (1 << CP0C1_FP) | (47 << CP0C1_MMU),
697 .SYNCI_Step = 16,
698 .CCRes = 2,
699 .CP0_Status_rw_bitmask = 0x35D0FFFF,
700 .CP1_fcr0 = (0x5 << FCR0_PRID) | (0x1 << FCR0_REV),
701 .SEGBITS = 40,
702 .PABITS = 40,
703 .insn_flags = CPU_LOONGSON2E,
704 .mmu_type = MMU_TYPE_R4000,
705 },
706 {
6225a4a0
MR		 707 .name = "Loongson-2F",
708 .CP0_PRid = 0x6303,
709 /* 64KB I-cache and d-cache. 4 way with 32 bit cache line size. */
710 .CP0_Config0 = (0x1<<17) | (0x1<<16) | (0x1<<11) | (0x1<<8) |
711 (0x1<<5) | (0x1<<4) | (0x1<<1),
712 /* Note: Config1 is only used internally,
713 Loongson-2F has only Config0. */
714 .CP0_Config1 = (1 << CP0C1_FP) | (47 << CP0C1_MMU),
715 .SYNCI_Step = 16,
716 .CCRes = 2,
717 .CP0_Status_rw_bitmask = 0xF5D0FF1F, /* Bits 7:5 not writable. */
718 .CP1_fcr0 = (0x5 << FCR0_PRID) | (0x1 << FCR0_REV),
719 .SEGBITS = 40,
720 .PABITS = 40,
721 .insn_flags = CPU_LOONGSON2F,
722 .mmu_type = MMU_TYPE_R4000,
5bc6fba8 723 },
af13ae03
JL		 724 {
725 /* A generic CPU providing MIPS64 ASE DSP 2 features.
726 FIXME: Eventually this should be replaced by a real CPU model. */
727 .name = "mips64dspr2",
728 .CP0_PRid = 0x00010000,
729 .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | (0x2 << CP0C0_AT) |
730 (MMU_TYPE_R4000 << CP0C0_MT),
731 .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (63 << CP0C1_MMU) |
732 (2 << CP0C1_IS) | (4 << CP0C1_IL) | (3 << CP0C1_IA) |
733 (2 << CP0C1_DS) | (4 << CP0C1_DL) | (3 << CP0C1_DA) |
734 (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP),
735 .CP0_Config2 = MIPS_CONFIG2,
e30614d5
MR		 736 .CP0_Config3 = MIPS_CONFIG3 | (1U << CP0C3_M) | (1 << CP0C3_DSP2P) |
737 (1 << CP0C3_DSPP) | (1 << CP0C3_LPA),
af13ae03
JL		 738 .CP0_LLAddr_rw_bitmask = 0,
739 .CP0_LLAddr_shift = 0,
740 .SYNCI_Step = 32,
741 .CCRes = 2,
742 .CP0_Status_rw_bitmask = 0x37FBFFFF,
743 .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_3D) | (1 << FCR0_PS) |
744 (1 << FCR0_L) | (1 << FCR0_W) | (1 << FCR0_D) |
745 (1 << FCR0_S) | (0x00 << FCR0_PRID) | (0x0 << FCR0_REV),
746 .SEGBITS = 42,
af13ae03
JL		 747 .PABITS = 36,
748 .insn_flags = CPU_MIPS64R2 | ASE_DSP | ASE_DSPR2,
749 .mmu_type = MMU_TYPE_R4000,
750 },
5bc6fba8 751
33d68b5f
TS		 752#endif
753};
754
c227f099 755static const mips_def_t *cpu_mips_find_by_name (const char *name)
33d68b5f 756{
aaed909a 757 int i;
33d68b5f 758
b1503cda 759 for (i = 0; i < ARRAY_SIZE(mips_defs); i++) {
33d68b5f 760 if (strcasecmp(name, mips_defs[i].name) == 0) {
aaed909a 761 return &mips_defs[i];
33d68b5f
TS		 762 }
763 }
aaed909a 764 return NULL;
33d68b5f
TS		 765}
766
9a78eead 767void mips_cpu_list (FILE *f, fprintf_function cpu_fprintf)
33d68b5f
TS		 768{
769 int i;
770
b1503cda 771 for (i = 0; i < ARRAY_SIZE(mips_defs); i++) {
33d68b5f
TS		 772 (*cpu_fprintf)(f, "MIPS '%s'\n",
773 mips_defs[i].name);
774 }
775}
776
f8a6ec58 777#ifndef CONFIG_USER_ONLY
c227f099 778static void no_mmu_init (CPUMIPSState *env, const mips_def_t *def)
29929e34 779{
ead9360e
TS		 780 env->tlb->nb_tlb = 1;
781 env->tlb->map_address = &no_mmu_map_address;
29929e34
TS		 782}
783
c227f099 784static void fixed_mmu_init (CPUMIPSState *env, const mips_def_t *def)
29929e34 785{
ead9360e
TS		 786 env->tlb->nb_tlb = 1;
787 env->tlb->map_address = &fixed_mmu_map_address;
29929e34
TS		 788}
789
c227f099 790static void r4k_mmu_init (CPUMIPSState *env, const mips_def_t *def)
29929e34 791{
ead9360e
TS		 792 env->tlb->nb_tlb = 1 + ((def->CP0_Config1 >> CP0C1_MMU) & 63);
793 env->tlb->map_address = &r4k_map_address;
c01fccd2
AJ		 794 env->tlb->helper_tlbwi = r4k_helper_tlbwi;
795 env->tlb->helper_tlbwr = r4k_helper_tlbwr;
796 env->tlb->helper_tlbp = r4k_helper_tlbp;
797 env->tlb->helper_tlbr = r4k_helper_tlbr;
9456c2fb
LA		 798 env->tlb->helper_tlbinv = r4k_helper_tlbinv;
799 env->tlb->helper_tlbinvf = r4k_helper_tlbinvf;
ead9360e
TS		 800}
801
c227f099 802static void mmu_init (CPUMIPSState *env, const mips_def_t *def)
ead9360e 803{
a47dddd7
AF		 804 MIPSCPU *cpu = mips_env_get_cpu(env);
805
7267c094 806 env->tlb = g_malloc0(sizeof(CPUMIPSTLBContext));
ead9360e 807
6d35524c
TS		 808 switch (def->mmu_type) {
809 case MMU_TYPE_NONE:
ead9360e
TS		 810 no_mmu_init(env, def);
811 break;
6d35524c 812 case MMU_TYPE_R4000:
ead9360e
TS		 813 r4k_mmu_init(env, def);
814 break;
6d35524c 815 case MMU_TYPE_FMT:
ead9360e
TS		 816 fixed_mmu_init(env, def);
817 break;
6d35524c
TS		 818 case MMU_TYPE_R3000:
819 case MMU_TYPE_R6000:
820 case MMU_TYPE_R8000:
ead9360e 821 default:
a47dddd7 822 cpu_abort(CPU(cpu), "MMU type not supported\n");
ead9360e 823 }
29929e34 824}
f8a6ec58 825#endif /* CONFIG_USER_ONLY */
29929e34 826
c227f099 827static void fpu_init (CPUMIPSState *env, const mips_def_t *def)
ead9360e 828{
f01be154
TS		 829 int i;
830
831 for (i = 0; i < MIPS_FPU_MAX; i++)
832 env->fpus[i].fcr0 = def->CP1_fcr0;
ead9360e 833
f01be154 834 memcpy(&env->active_fpu, &env->fpus[0], sizeof(env->active_fpu));
ead9360e
TS		 835}
836
c227f099 837static void mvp_init (CPUMIPSState *env, const mips_def_t *def)
ead9360e 838{
7267c094 839 env->mvp = g_malloc0(sizeof(CPUMIPSMVPContext));
ead9360e
TS		 840
841 /* MVPConf1 implemented, TLB sharable, no gating storage support,
842 programmable cache partitioning implemented, number of allocatable
843 and sharable TLB entries, MVP has allocatable TCs, 2 VPEs
844 implemented, 5 TCs implemented. */
f45cb2f4 845 env->mvp->CP0_MVPConf0 = (1U << CP0MVPC0_M) | (1 << CP0MVPC0_TLBS) |
ead9360e 846 (0 << CP0MVPC0_GS) | (1 << CP0MVPC0_PCP) |
ead9360e
TS		 847// TODO: actually do 2 VPEs.
848// (1 << CP0MVPC0_TCA) | (0x1 << CP0MVPC0_PVPE) |
849// (0x04 << CP0MVPC0_PTC);
850 (1 << CP0MVPC0_TCA) | (0x0 << CP0MVPC0_PVPE) |
1dab005a 851 (0x00 << CP0MVPC0_PTC);
932e71cd 852#if !defined(CONFIG_USER_ONLY)
0eaef5aa 853 /* Usermode has no TLB support */
932e71cd
AJ		 854 env->mvp->CP0_MVPConf0 |= (env->tlb->nb_tlb << CP0MVPC0_PTLBE);
855#endif
0eaef5aa 856
ead9360e
TS		 857 /* Allocatable CP1 have media extensions, allocatable CP1 have FP support,
858 no UDI implemented, no CP2 implemented, 1 CP1 implemented. */
f45cb2f4 859 env->mvp->CP0_MVPConf1 = (1U << CP0MVPC1_CIM) | (1 << CP0MVPC1_CIF) |
ead9360e
TS		 860 (0x0 << CP0MVPC1_PCX) | (0x0 << CP0MVPC1_PCP2) |
861 (0x1 << CP0MVPC1_PCP1);
862}
863f264d
YK		 863
864static void msa_reset(CPUMIPSState *env)
865{
866#ifdef CONFIG_USER_ONLY
867 /* MSA access enabled */
868 env->CP0_Config5 |= 1 << CP0C5_MSAEn;
869 env->CP0_Status |= (1 << CP0St_CU1) | (1 << CP0St_FR);
870#endif
871
872 /* MSA CSR:
873 - non-signaling floating point exception mode off (NX bit is 0)
874 - Cause, Enables, and Flags are all 0
875 - round to nearest / ties to even (RM bits are 0) */
876 env->active_tc.msacsr = 0;
877
64451111
LA		 878 restore_msa_fp_status(env);
879
863f264d
YK		 880 /* tininess detected after rounding.*/
881 set_float_detect_tininess(float_tininess_after_rounding,
882 &env->active_tc.msa_fp_status);
883
884 /* clear float_status exception flags */
885 set_float_exception_flags(0, &env->active_tc.msa_fp_status);
886
863f264d
YK		 887 /* clear float_status nan mode */
888 set_default_nan_mode(0, &env->active_tc.msa_fp_status);
889}
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