1 /* 2 * QEMU AArch64 TCG CPUs 3 * 4 * Copyright (c) 2013 Linaro Ltd 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License 8 * as published by the Free Software Foundation; either version 2 9 * of the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, see 18 * <http://www.gnu.org/licenses/gpl-2.0.html> 19 */ 20 21 #include "qemu/osdep.h" 22 #include "qapi/error.h" 23 #include "cpu.h" 24 #include "qemu/module.h" 25 #include "qapi/visitor.h" 26 #include "hw/qdev-properties.h" 27 #include "qemu/units.h" 28 #include "internals.h" 29 #include "cpu-features.h" 30 #include "cpregs.h" 31 32 static void aarch64_a35_initfn(Object *obj) 33 { 34 ARMCPU *cpu = ARM_CPU(obj); 35 36 cpu->dtb_compatible = "arm,cortex-a35"; 37 set_feature(&cpu->env, ARM_FEATURE_V8); 38 set_feature(&cpu->env, ARM_FEATURE_NEON); 39 set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER); 40 set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ); 41 set_feature(&cpu->env, ARM_FEATURE_AARCH64); 42 set_feature(&cpu->env, ARM_FEATURE_CBAR_RO); 43 set_feature(&cpu->env, ARM_FEATURE_EL2); 44 set_feature(&cpu->env, ARM_FEATURE_EL3); 45 set_feature(&cpu->env, ARM_FEATURE_PMU); 46 47 /* From B2.2 AArch64 identification registers. */ 48 cpu->midr = 0x411fd040; 49 cpu->revidr = 0; 50 cpu->ctr = 0x84448004; 51 cpu->isar.id_pfr0 = 0x00000131; 52 cpu->isar.id_pfr1 = 0x00011011; 53 cpu->isar.id_dfr0 = 0x03010066; 54 cpu->id_afr0 = 0; 55 cpu->isar.id_mmfr0 = 0x10201105; 56 cpu->isar.id_mmfr1 = 0x40000000; 57 cpu->isar.id_mmfr2 = 0x01260000; 58 cpu->isar.id_mmfr3 = 0x02102211; 59 cpu->isar.id_isar0 = 0x02101110; 60 cpu->isar.id_isar1 = 0x13112111; 61 cpu->isar.id_isar2 = 0x21232042; 62 cpu->isar.id_isar3 = 0x01112131; 63 cpu->isar.id_isar4 = 0x00011142; 64 cpu->isar.id_isar5 = 0x00011121; 65 cpu->isar.id_aa64pfr0 = 0x00002222; 66 cpu->isar.id_aa64pfr1 = 0; 67 cpu->isar.id_aa64dfr0 = 0x10305106; 68 cpu->isar.id_aa64dfr1 = 0; 69 cpu->isar.id_aa64isar0 = 0x00011120; 70 cpu->isar.id_aa64isar1 = 0; 71 cpu->isar.id_aa64mmfr0 = 0x00101122; 72 cpu->isar.id_aa64mmfr1 = 0; 73 cpu->clidr = 0x0a200023; 74 cpu->dcz_blocksize = 4; 75 76 /* From B2.4 AArch64 Virtual Memory control registers */ 77 cpu->reset_sctlr = 0x00c50838; 78 79 /* From B2.10 AArch64 performance monitor registers */ 80 cpu->isar.reset_pmcr_el0 = 0x410a3000; 81 82 /* From B2.29 Cache ID registers */ 83 /* 32KB L1 dcache */ 84 cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 32 * KiB, 7); 85 /* 32KB L1 icache */ 86 cpu->ccsidr[1] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 32 * KiB, 2); 87 /* 512KB L2 cache */ 88 cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 16, 64, 512 * KiB, 7); 89 90 /* From B3.5 VGIC Type register */ 91 cpu->gic_num_lrs = 4; 92 cpu->gic_vpribits = 5; 93 cpu->gic_vprebits = 5; 94 cpu->gic_pribits = 5; 95 96 /* From C6.4 Debug ID Register */ 97 cpu->isar.dbgdidr = 0x3516d000; 98 /* From C6.5 Debug Device ID Register */ 99 cpu->isar.dbgdevid = 0x00110f13; 100 /* From C6.6 Debug Device ID Register 1 */ 101 cpu->isar.dbgdevid1 = 0x2; 102 103 /* From Cortex-A35 SIMD and Floating-point Support r1p0 */ 104 /* From 3.2 AArch32 register summary */ 105 cpu->reset_fpsid = 0x41034043; 106 107 /* From 2.2 AArch64 register summary */ 108 cpu->isar.mvfr0 = 0x10110222; 109 cpu->isar.mvfr1 = 0x12111111; 110 cpu->isar.mvfr2 = 0x00000043; 111 112 /* These values are the same with A53/A57/A72. */ 113 define_cortex_a72_a57_a53_cp_reginfo(cpu); 114 } 115 116 static void cpu_max_get_sve_max_vq(Object *obj, Visitor *v, const char *name, 117 void *opaque, Error **errp) 118 { 119 ARMCPU *cpu = ARM_CPU(obj); 120 uint32_t value; 121 122 /* All vector lengths are disabled when SVE is off. */ 123 if (!cpu_isar_feature(aa64_sve, cpu)) { 124 value = 0; 125 } else { 126 value = cpu->sve_max_vq; 127 } 128 visit_type_uint32(v, name, &value, errp); 129 } 130 131 static void cpu_max_set_sve_max_vq(Object *obj, Visitor *v, const char *name, 132 void *opaque, Error **errp) 133 { 134 ARMCPU *cpu = ARM_CPU(obj); 135 uint32_t max_vq; 136 137 if (!visit_type_uint32(v, name, &max_vq, errp)) { 138 return; 139 } 140 141 if (max_vq == 0 || max_vq > ARM_MAX_VQ) { 142 error_setg(errp, "unsupported SVE vector length"); 143 error_append_hint(errp, "Valid sve-max-vq in range [1-%d]\n", 144 ARM_MAX_VQ); 145 return; 146 } 147 148 cpu->sve_max_vq = max_vq; 149 } 150 151 static bool cpu_arm_get_rme(Object *obj, Error **errp) 152 { 153 ARMCPU *cpu = ARM_CPU(obj); 154 return cpu_isar_feature(aa64_rme, cpu); 155 } 156 157 static void cpu_arm_set_rme(Object *obj, bool value, Error **errp) 158 { 159 ARMCPU *cpu = ARM_CPU(obj); 160 uint64_t t; 161 162 t = cpu->isar.id_aa64pfr0; 163 t = FIELD_DP64(t, ID_AA64PFR0, RME, value); 164 cpu->isar.id_aa64pfr0 = t; 165 } 166 167 static void cpu_max_set_l0gptsz(Object *obj, Visitor *v, const char *name, 168 void *opaque, Error **errp) 169 { 170 ARMCPU *cpu = ARM_CPU(obj); 171 uint32_t value; 172 173 if (!visit_type_uint32(v, name, &value, errp)) { 174 return; 175 } 176 177 /* Encode the value for the GPCCR_EL3 field. */ 178 switch (value) { 179 case 30: 180 case 34: 181 case 36: 182 case 39: 183 cpu->reset_l0gptsz = value - 30; 184 break; 185 default: 186 error_setg(errp, "invalid value for l0gptsz"); 187 error_append_hint(errp, "valid values are 30, 34, 36, 39\n"); 188 break; 189 } 190 } 191 192 static void cpu_max_get_l0gptsz(Object *obj, Visitor *v, const char *name, 193 void *opaque, Error **errp) 194 { 195 ARMCPU *cpu = ARM_CPU(obj); 196 uint32_t value = cpu->reset_l0gptsz + 30; 197 198 visit_type_uint32(v, name, &value, errp); 199 } 200 201 static Property arm_cpu_lpa2_property = 202 DEFINE_PROP_BOOL("lpa2", ARMCPU, prop_lpa2, true); 203 204 static void aarch64_a55_initfn(Object *obj) 205 { 206 ARMCPU *cpu = ARM_CPU(obj); 207 208 cpu->dtb_compatible = "arm,cortex-a55"; 209 set_feature(&cpu->env, ARM_FEATURE_V8); 210 set_feature(&cpu->env, ARM_FEATURE_NEON); 211 set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER); 212 set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ); 213 set_feature(&cpu->env, ARM_FEATURE_AARCH64); 214 set_feature(&cpu->env, ARM_FEATURE_CBAR_RO); 215 set_feature(&cpu->env, ARM_FEATURE_EL2); 216 set_feature(&cpu->env, ARM_FEATURE_EL3); 217 set_feature(&cpu->env, ARM_FEATURE_PMU); 218 219 /* Ordered by B2.4 AArch64 registers by functional group */ 220 cpu->clidr = 0x82000023; 221 cpu->ctr = 0x84448004; /* L1Ip = VIPT */ 222 cpu->dcz_blocksize = 4; /* 64 bytes */ 223 cpu->isar.id_aa64dfr0 = 0x0000000010305408ull; 224 cpu->isar.id_aa64isar0 = 0x0000100010211120ull; 225 cpu->isar.id_aa64isar1 = 0x0000000000100001ull; 226 cpu->isar.id_aa64mmfr0 = 0x0000000000101122ull; 227 cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull; 228 cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull; 229 cpu->isar.id_aa64pfr0 = 0x0000000010112222ull; 230 cpu->isar.id_aa64pfr1 = 0x0000000000000010ull; 231 cpu->id_afr0 = 0x00000000; 232 cpu->isar.id_dfr0 = 0x04010088; 233 cpu->isar.id_isar0 = 0x02101110; 234 cpu->isar.id_isar1 = 0x13112111; 235 cpu->isar.id_isar2 = 0x21232042; 236 cpu->isar.id_isar3 = 0x01112131; 237 cpu->isar.id_isar4 = 0x00011142; 238 cpu->isar.id_isar5 = 0x01011121; 239 cpu->isar.id_isar6 = 0x00000010; 240 cpu->isar.id_mmfr0 = 0x10201105; 241 cpu->isar.id_mmfr1 = 0x40000000; 242 cpu->isar.id_mmfr2 = 0x01260000; 243 cpu->isar.id_mmfr3 = 0x02122211; 244 cpu->isar.id_mmfr4 = 0x00021110; 245 cpu->isar.id_pfr0 = 0x10010131; 246 cpu->isar.id_pfr1 = 0x00011011; 247 cpu->isar.id_pfr2 = 0x00000011; 248 cpu->midr = 0x412FD050; /* r2p0 */ 249 cpu->revidr = 0; 250 251 /* From B2.23 CCSIDR_EL1 */ 252 /* 32KB L1 dcache */ 253 cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 32 * KiB, 7); 254 /* 32KB L1 icache */ 255 cpu->ccsidr[1] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 32 * KiB, 2); 256 /* 512KB L2 cache */ 257 cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 16, 64, 512 * KiB, 7); 258 259 /* From B2.96 SCTLR_EL3 */ 260 cpu->reset_sctlr = 0x30c50838; 261 262 /* From B4.45 ICH_VTR_EL2 */ 263 cpu->gic_num_lrs = 4; 264 cpu->gic_vpribits = 5; 265 cpu->gic_vprebits = 5; 266 cpu->gic_pribits = 5; 267 268 cpu->isar.mvfr0 = 0x10110222; 269 cpu->isar.mvfr1 = 0x13211111; 270 cpu->isar.mvfr2 = 0x00000043; 271 272 /* From D5.4 AArch64 PMU register summary */ 273 cpu->isar.reset_pmcr_el0 = 0x410b3000; 274 } 275 276 static void aarch64_a72_initfn(Object *obj) 277 { 278 ARMCPU *cpu = ARM_CPU(obj); 279 280 cpu->dtb_compatible = "arm,cortex-a72"; 281 set_feature(&cpu->env, ARM_FEATURE_V8); 282 set_feature(&cpu->env, ARM_FEATURE_NEON); 283 set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER); 284 set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ); 285 set_feature(&cpu->env, ARM_FEATURE_AARCH64); 286 set_feature(&cpu->env, ARM_FEATURE_CBAR_RO); 287 set_feature(&cpu->env, ARM_FEATURE_EL2); 288 set_feature(&cpu->env, ARM_FEATURE_EL3); 289 set_feature(&cpu->env, ARM_FEATURE_PMU); 290 cpu->midr = 0x410fd083; 291 cpu->revidr = 0x00000000; 292 cpu->reset_fpsid = 0x41034080; 293 cpu->isar.mvfr0 = 0x10110222; 294 cpu->isar.mvfr1 = 0x12111111; 295 cpu->isar.mvfr2 = 0x00000043; 296 cpu->ctr = 0x8444c004; 297 cpu->reset_sctlr = 0x00c50838; 298 cpu->isar.id_pfr0 = 0x00000131; 299 cpu->isar.id_pfr1 = 0x00011011; 300 cpu->isar.id_dfr0 = 0x03010066; 301 cpu->id_afr0 = 0x00000000; 302 cpu->isar.id_mmfr0 = 0x10201105; 303 cpu->isar.id_mmfr1 = 0x40000000; 304 cpu->isar.id_mmfr2 = 0x01260000; 305 cpu->isar.id_mmfr3 = 0x02102211; 306 cpu->isar.id_isar0 = 0x02101110; 307 cpu->isar.id_isar1 = 0x13112111; 308 cpu->isar.id_isar2 = 0x21232042; 309 cpu->isar.id_isar3 = 0x01112131; 310 cpu->isar.id_isar4 = 0x00011142; 311 cpu->isar.id_isar5 = 0x00011121; 312 cpu->isar.id_aa64pfr0 = 0x00002222; 313 cpu->isar.id_aa64dfr0 = 0x10305106; 314 cpu->isar.id_aa64isar0 = 0x00011120; 315 cpu->isar.id_aa64mmfr0 = 0x00001124; 316 cpu->isar.dbgdidr = 0x3516d000; 317 cpu->isar.dbgdevid = 0x01110f13; 318 cpu->isar.dbgdevid1 = 0x2; 319 cpu->isar.reset_pmcr_el0 = 0x41023000; 320 cpu->clidr = 0x0a200023; 321 /* 32KB L1 dcache */ 322 cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 32 * KiB, 7); 323 /* 48KB L1 dcache */ 324 cpu->ccsidr[1] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 3, 64, 48 * KiB, 2); 325 /* 1MB L2 cache */ 326 cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 16, 64, 1 * MiB, 7); 327 cpu->dcz_blocksize = 4; /* 64 bytes */ 328 cpu->gic_num_lrs = 4; 329 cpu->gic_vpribits = 5; 330 cpu->gic_vprebits = 5; 331 cpu->gic_pribits = 5; 332 define_cortex_a72_a57_a53_cp_reginfo(cpu); 333 } 334 335 static void aarch64_a76_initfn(Object *obj) 336 { 337 ARMCPU *cpu = ARM_CPU(obj); 338 339 cpu->dtb_compatible = "arm,cortex-a76"; 340 set_feature(&cpu->env, ARM_FEATURE_V8); 341 set_feature(&cpu->env, ARM_FEATURE_NEON); 342 set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER); 343 set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ); 344 set_feature(&cpu->env, ARM_FEATURE_AARCH64); 345 set_feature(&cpu->env, ARM_FEATURE_CBAR_RO); 346 set_feature(&cpu->env, ARM_FEATURE_EL2); 347 set_feature(&cpu->env, ARM_FEATURE_EL3); 348 set_feature(&cpu->env, ARM_FEATURE_PMU); 349 350 /* Ordered by B2.4 AArch64 registers by functional group */ 351 cpu->clidr = 0x82000023; 352 cpu->ctr = 0x8444C004; 353 cpu->dcz_blocksize = 4; 354 cpu->isar.id_aa64dfr0 = 0x0000000010305408ull; 355 cpu->isar.id_aa64isar0 = 0x0000100010211120ull; 356 cpu->isar.id_aa64isar1 = 0x0000000000100001ull; 357 cpu->isar.id_aa64mmfr0 = 0x0000000000101122ull; 358 cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull; 359 cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull; 360 cpu->isar.id_aa64pfr0 = 0x1100000010111112ull; /* GIC filled in later */ 361 cpu->isar.id_aa64pfr1 = 0x0000000000000010ull; 362 cpu->id_afr0 = 0x00000000; 363 cpu->isar.id_dfr0 = 0x04010088; 364 cpu->isar.id_isar0 = 0x02101110; 365 cpu->isar.id_isar1 = 0x13112111; 366 cpu->isar.id_isar2 = 0x21232042; 367 cpu->isar.id_isar3 = 0x01112131; 368 cpu->isar.id_isar4 = 0x00010142; 369 cpu->isar.id_isar5 = 0x01011121; 370 cpu->isar.id_isar6 = 0x00000010; 371 cpu->isar.id_mmfr0 = 0x10201105; 372 cpu->isar.id_mmfr1 = 0x40000000; 373 cpu->isar.id_mmfr2 = 0x01260000; 374 cpu->isar.id_mmfr3 = 0x02122211; 375 cpu->isar.id_mmfr4 = 0x00021110; 376 cpu->isar.id_pfr0 = 0x10010131; 377 cpu->isar.id_pfr1 = 0x00010000; /* GIC filled in later */ 378 cpu->isar.id_pfr2 = 0x00000011; 379 cpu->midr = 0x414fd0b1; /* r4p1 */ 380 cpu->revidr = 0; 381 382 /* From B2.18 CCSIDR_EL1 */ 383 /* 64KB L1 dcache */ 384 cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 64 * KiB, 7); 385 /* 64KB L1 icache */ 386 cpu->ccsidr[1] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 64 * KiB, 2); 387 /* 512KB L2 cache */ 388 cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 8, 64, 512 * KiB, 7); 389 390 /* From B2.93 SCTLR_EL3 */ 391 cpu->reset_sctlr = 0x30c50838; 392 393 /* From B4.23 ICH_VTR_EL2 */ 394 cpu->gic_num_lrs = 4; 395 cpu->gic_vpribits = 5; 396 cpu->gic_vprebits = 5; 397 cpu->gic_pribits = 5; 398 399 /* From B5.1 AdvSIMD AArch64 register summary */ 400 cpu->isar.mvfr0 = 0x10110222; 401 cpu->isar.mvfr1 = 0x13211111; 402 cpu->isar.mvfr2 = 0x00000043; 403 404 /* From D5.1 AArch64 PMU register summary */ 405 cpu->isar.reset_pmcr_el0 = 0x410b3000; 406 } 407 408 static void aarch64_a64fx_initfn(Object *obj) 409 { 410 ARMCPU *cpu = ARM_CPU(obj); 411 412 cpu->dtb_compatible = "arm,a64fx"; 413 set_feature(&cpu->env, ARM_FEATURE_V8); 414 set_feature(&cpu->env, ARM_FEATURE_NEON); 415 set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER); 416 set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ); 417 set_feature(&cpu->env, ARM_FEATURE_AARCH64); 418 set_feature(&cpu->env, ARM_FEATURE_EL2); 419 set_feature(&cpu->env, ARM_FEATURE_EL3); 420 set_feature(&cpu->env, ARM_FEATURE_PMU); 421 cpu->midr = 0x461f0010; 422 cpu->revidr = 0x00000000; 423 cpu->ctr = 0x86668006; 424 cpu->reset_sctlr = 0x30000180; 425 cpu->isar.id_aa64pfr0 = 0x0000000101111111; /* No RAS Extensions */ 426 cpu->isar.id_aa64pfr1 = 0x0000000000000000; 427 cpu->isar.id_aa64dfr0 = 0x0000000010305408; 428 cpu->isar.id_aa64dfr1 = 0x0000000000000000; 429 cpu->id_aa64afr0 = 0x0000000000000000; 430 cpu->id_aa64afr1 = 0x0000000000000000; 431 cpu->isar.id_aa64mmfr0 = 0x0000000000001122; 432 cpu->isar.id_aa64mmfr1 = 0x0000000011212100; 433 cpu->isar.id_aa64mmfr2 = 0x0000000000001011; 434 cpu->isar.id_aa64isar0 = 0x0000000010211120; 435 cpu->isar.id_aa64isar1 = 0x0000000000010001; 436 cpu->isar.id_aa64zfr0 = 0x0000000000000000; 437 cpu->clidr = 0x0000000080000023; 438 /* 64KB L1 dcache */ 439 cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 256, 64 * KiB, 7); 440 /* 64KB L1 icache */ 441 cpu->ccsidr[1] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 256, 64 * KiB, 2); 442 /* 8MB L2 cache */ 443 cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 16, 256, 8 * MiB, 7); 444 cpu->dcz_blocksize = 6; /* 256 bytes */ 445 cpu->gic_num_lrs = 4; 446 cpu->gic_vpribits = 5; 447 cpu->gic_vprebits = 5; 448 cpu->gic_pribits = 5; 449 450 /* The A64FX supports only 128, 256 and 512 bit vector lengths */ 451 aarch64_add_sve_properties(obj); 452 cpu->sve_vq.supported = (1 << 0) /* 128bit */ 453 | (1 << 1) /* 256bit */ 454 | (1 << 3); /* 512bit */ 455 456 cpu->isar.reset_pmcr_el0 = 0x46014040; 457 458 /* TODO: Add A64FX specific HPC extension registers */ 459 } 460 461 static CPAccessResult access_actlr_w(CPUARMState *env, const ARMCPRegInfo *r, 462 bool read) 463 { 464 if (!read) { 465 int el = arm_current_el(env); 466 467 /* Because ACTLR_EL2 is constant 0, writes below EL2 trap to EL2. */ 468 if (el < 2 && arm_is_el2_enabled(env)) { 469 return CP_ACCESS_TRAP_EL2; 470 } 471 /* Because ACTLR_EL3 is constant 0, writes below EL3 trap to EL3. */ 472 if (el < 3 && arm_feature(env, ARM_FEATURE_EL3)) { 473 return CP_ACCESS_TRAP_EL3; 474 } 475 } 476 return CP_ACCESS_OK; 477 } 478 479 static const ARMCPRegInfo neoverse_n1_cp_reginfo[] = { 480 { .name = "ATCR_EL1", .state = ARM_CP_STATE_AA64, 481 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 7, .opc2 = 0, 482 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, 483 /* Traps and enables are the same as for TCR_EL1. */ 484 .accessfn = access_tvm_trvm, .fgt = FGT_TCR_EL1, }, 485 { .name = "ATCR_EL2", .state = ARM_CP_STATE_AA64, 486 .opc0 = 3, .opc1 = 4, .crn = 15, .crm = 7, .opc2 = 0, 487 .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 488 { .name = "ATCR_EL3", .state = ARM_CP_STATE_AA64, 489 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 7, .opc2 = 0, 490 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 491 { .name = "ATCR_EL12", .state = ARM_CP_STATE_AA64, 492 .opc0 = 3, .opc1 = 5, .crn = 15, .crm = 7, .opc2 = 0, 493 .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 494 { .name = "AVTCR_EL2", .state = ARM_CP_STATE_AA64, 495 .opc0 = 3, .opc1 = 4, .crn = 15, .crm = 7, .opc2 = 1, 496 .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 497 { .name = "CPUACTLR_EL1", .state = ARM_CP_STATE_AA64, 498 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 0, 499 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, 500 .accessfn = access_actlr_w }, 501 { .name = "CPUACTLR2_EL1", .state = ARM_CP_STATE_AA64, 502 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 1, 503 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, 504 .accessfn = access_actlr_w }, 505 { .name = "CPUACTLR3_EL1", .state = ARM_CP_STATE_AA64, 506 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 2, 507 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, 508 .accessfn = access_actlr_w }, 509 /* 510 * Report CPUCFR_EL1.SCU as 1, as we do not implement the DSU 511 * (and in particular its system registers). 512 */ 513 { .name = "CPUCFR_EL1", .state = ARM_CP_STATE_AA64, 514 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 0, .opc2 = 0, 515 .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 4 }, 516 { .name = "CPUECTLR_EL1", .state = ARM_CP_STATE_AA64, 517 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 4, 518 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0x961563010, 519 .accessfn = access_actlr_w }, 520 { .name = "CPUPCR_EL3", .state = ARM_CP_STATE_AA64, 521 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 1, 522 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 523 { .name = "CPUPMR_EL3", .state = ARM_CP_STATE_AA64, 524 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 3, 525 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 526 { .name = "CPUPOR_EL3", .state = ARM_CP_STATE_AA64, 527 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 2, 528 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 529 { .name = "CPUPSELR_EL3", .state = ARM_CP_STATE_AA64, 530 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 0, 531 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 532 { .name = "CPUPWRCTLR_EL1", .state = ARM_CP_STATE_AA64, 533 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 7, 534 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, 535 .accessfn = access_actlr_w }, 536 { .name = "ERXPFGCDN_EL1", .state = ARM_CP_STATE_AA64, 537 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 2, 538 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, 539 .accessfn = access_actlr_w }, 540 { .name = "ERXPFGCTL_EL1", .state = ARM_CP_STATE_AA64, 541 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 1, 542 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, 543 .accessfn = access_actlr_w }, 544 { .name = "ERXPFGF_EL1", .state = ARM_CP_STATE_AA64, 545 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 0, 546 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, 547 .accessfn = access_actlr_w }, 548 }; 549 550 static void define_neoverse_n1_cp_reginfo(ARMCPU *cpu) 551 { 552 define_arm_cp_regs(cpu, neoverse_n1_cp_reginfo); 553 } 554 555 static const ARMCPRegInfo neoverse_v1_cp_reginfo[] = { 556 { .name = "CPUECTLR2_EL1", .state = ARM_CP_STATE_AA64, 557 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 5, 558 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, 559 .accessfn = access_actlr_w }, 560 { .name = "CPUPPMCR_EL3", .state = ARM_CP_STATE_AA64, 561 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 0, 562 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 563 { .name = "CPUPPMCR2_EL3", .state = ARM_CP_STATE_AA64, 564 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 1, 565 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 566 { .name = "CPUPPMCR3_EL3", .state = ARM_CP_STATE_AA64, 567 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 6, 568 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 569 }; 570 571 static void define_neoverse_v1_cp_reginfo(ARMCPU *cpu) 572 { 573 /* 574 * The Neoverse V1 has all of the Neoverse N1's IMPDEF 575 * registers and a few more of its own. 576 */ 577 define_arm_cp_regs(cpu, neoverse_n1_cp_reginfo); 578 define_arm_cp_regs(cpu, neoverse_v1_cp_reginfo); 579 } 580 581 static void aarch64_neoverse_n1_initfn(Object *obj) 582 { 583 ARMCPU *cpu = ARM_CPU(obj); 584 585 cpu->dtb_compatible = "arm,neoverse-n1"; 586 set_feature(&cpu->env, ARM_FEATURE_V8); 587 set_feature(&cpu->env, ARM_FEATURE_NEON); 588 set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER); 589 set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ); 590 set_feature(&cpu->env, ARM_FEATURE_AARCH64); 591 set_feature(&cpu->env, ARM_FEATURE_CBAR_RO); 592 set_feature(&cpu->env, ARM_FEATURE_EL2); 593 set_feature(&cpu->env, ARM_FEATURE_EL3); 594 set_feature(&cpu->env, ARM_FEATURE_PMU); 595 596 /* Ordered by B2.4 AArch64 registers by functional group */ 597 cpu->clidr = 0x82000023; 598 cpu->ctr = 0x8444c004; 599 cpu->dcz_blocksize = 4; 600 cpu->isar.id_aa64dfr0 = 0x0000000110305408ull; 601 cpu->isar.id_aa64isar0 = 0x0000100010211120ull; 602 cpu->isar.id_aa64isar1 = 0x0000000000100001ull; 603 cpu->isar.id_aa64mmfr0 = 0x0000000000101125ull; 604 cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull; 605 cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull; 606 cpu->isar.id_aa64pfr0 = 0x1100000010111112ull; /* GIC filled in later */ 607 cpu->isar.id_aa64pfr1 = 0x0000000000000020ull; 608 cpu->id_afr0 = 0x00000000; 609 cpu->isar.id_dfr0 = 0x04010088; 610 cpu->isar.id_isar0 = 0x02101110; 611 cpu->isar.id_isar1 = 0x13112111; 612 cpu->isar.id_isar2 = 0x21232042; 613 cpu->isar.id_isar3 = 0x01112131; 614 cpu->isar.id_isar4 = 0x00010142; 615 cpu->isar.id_isar5 = 0x01011121; 616 cpu->isar.id_isar6 = 0x00000010; 617 cpu->isar.id_mmfr0 = 0x10201105; 618 cpu->isar.id_mmfr1 = 0x40000000; 619 cpu->isar.id_mmfr2 = 0x01260000; 620 cpu->isar.id_mmfr3 = 0x02122211; 621 cpu->isar.id_mmfr4 = 0x00021110; 622 cpu->isar.id_pfr0 = 0x10010131; 623 cpu->isar.id_pfr1 = 0x00010000; /* GIC filled in later */ 624 cpu->isar.id_pfr2 = 0x00000011; 625 cpu->midr = 0x414fd0c1; /* r4p1 */ 626 cpu->revidr = 0; 627 628 /* From B2.23 CCSIDR_EL1 */ 629 /* 64KB L1 dcache */ 630 cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 64 * KiB, 7); 631 /* 64KB L1 icache */ 632 cpu->ccsidr[1] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 64 * KiB, 2); 633 /* 1MB L2 dcache */ 634 cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_LEGACY, 8, 64, 1 * MiB, 7); 635 636 /* From B2.98 SCTLR_EL3 */ 637 cpu->reset_sctlr = 0x30c50838; 638 639 /* From B4.23 ICH_VTR_EL2 */ 640 cpu->gic_num_lrs = 4; 641 cpu->gic_vpribits = 5; 642 cpu->gic_vprebits = 5; 643 cpu->gic_pribits = 5; 644 645 /* From B5.1 AdvSIMD AArch64 register summary */ 646 cpu->isar.mvfr0 = 0x10110222; 647 cpu->isar.mvfr1 = 0x13211111; 648 cpu->isar.mvfr2 = 0x00000043; 649 650 /* From D5.1 AArch64 PMU register summary */ 651 cpu->isar.reset_pmcr_el0 = 0x410c3000; 652 653 define_neoverse_n1_cp_reginfo(cpu); 654 } 655 656 static void aarch64_neoverse_v1_initfn(Object *obj) 657 { 658 ARMCPU *cpu = ARM_CPU(obj); 659 660 cpu->dtb_compatible = "arm,neoverse-v1"; 661 set_feature(&cpu->env, ARM_FEATURE_V8); 662 set_feature(&cpu->env, ARM_FEATURE_NEON); 663 set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER); 664 set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ); 665 set_feature(&cpu->env, ARM_FEATURE_AARCH64); 666 set_feature(&cpu->env, ARM_FEATURE_CBAR_RO); 667 set_feature(&cpu->env, ARM_FEATURE_EL2); 668 set_feature(&cpu->env, ARM_FEATURE_EL3); 669 set_feature(&cpu->env, ARM_FEATURE_PMU); 670 671 /* Ordered by 3.2.4 AArch64 registers by functional group */ 672 cpu->clidr = 0x82000023; 673 cpu->ctr = 0xb444c004; /* With DIC and IDC set */ 674 cpu->dcz_blocksize = 4; 675 cpu->id_aa64afr0 = 0x00000000; 676 cpu->id_aa64afr1 = 0x00000000; 677 cpu->isar.id_aa64dfr0 = 0x000001f210305519ull; 678 cpu->isar.id_aa64dfr1 = 0x00000000; 679 cpu->isar.id_aa64isar0 = 0x1011111110212120ull; /* with FEAT_RNG */ 680 cpu->isar.id_aa64isar1 = 0x0011100001211032ull; 681 cpu->isar.id_aa64mmfr0 = 0x0000000000101125ull; 682 cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull; 683 cpu->isar.id_aa64mmfr2 = 0x0220011102101011ull; 684 cpu->isar.id_aa64pfr0 = 0x1101110120111112ull; /* GIC filled in later */ 685 cpu->isar.id_aa64pfr1 = 0x0000000000000020ull; 686 cpu->id_afr0 = 0x00000000; 687 cpu->isar.id_dfr0 = 0x15011099; 688 cpu->isar.id_isar0 = 0x02101110; 689 cpu->isar.id_isar1 = 0x13112111; 690 cpu->isar.id_isar2 = 0x21232042; 691 cpu->isar.id_isar3 = 0x01112131; 692 cpu->isar.id_isar4 = 0x00010142; 693 cpu->isar.id_isar5 = 0x11011121; 694 cpu->isar.id_isar6 = 0x01100111; 695 cpu->isar.id_mmfr0 = 0x10201105; 696 cpu->isar.id_mmfr1 = 0x40000000; 697 cpu->isar.id_mmfr2 = 0x01260000; 698 cpu->isar.id_mmfr3 = 0x02122211; 699 cpu->isar.id_mmfr4 = 0x01021110; 700 cpu->isar.id_pfr0 = 0x21110131; 701 cpu->isar.id_pfr1 = 0x00010000; /* GIC filled in later */ 702 cpu->isar.id_pfr2 = 0x00000011; 703 cpu->midr = 0x411FD402; /* r1p2 */ 704 cpu->revidr = 0; 705 706 /* 707 * The Neoverse-V1 r1p2 TRM lists 32-bit format CCSIDR_EL1 values, 708 * but also says it implements CCIDX, which means they should be 709 * 64-bit format. So we here use values which are based on the textual 710 * information in chapter 2 of the TRM: 711 * 712 * L1: 4-way set associative 64-byte line size, total size 64K. 713 * L2: 8-way set associative, 64 byte line size, either 512K or 1MB. 714 * L3: No L3 (this matches the CLIDR_EL1 value). 715 */ 716 /* 64KB L1 dcache */ 717 cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_CCIDX, 4, 64, 64 * KiB, 0); 718 /* 64KB L1 icache */ 719 cpu->ccsidr[1] = cpu->ccsidr[0]; 720 /* 1MB L2 cache */ 721 cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_CCIDX, 8, 64, 1 * MiB, 0); 722 723 /* From 3.2.115 SCTLR_EL3 */ 724 cpu->reset_sctlr = 0x30c50838; 725 726 /* From 3.4.8 ICC_CTLR_EL3 and 3.4.23 ICH_VTR_EL2 */ 727 cpu->gic_num_lrs = 4; 728 cpu->gic_vpribits = 5; 729 cpu->gic_vprebits = 5; 730 cpu->gic_pribits = 5; 731 732 /* From 3.5.1 AdvSIMD AArch64 register summary */ 733 cpu->isar.mvfr0 = 0x10110222; 734 cpu->isar.mvfr1 = 0x13211111; 735 cpu->isar.mvfr2 = 0x00000043; 736 737 /* From 3.7.5 ID_AA64ZFR0_EL1 */ 738 cpu->isar.id_aa64zfr0 = 0x0000100000100000; 739 cpu->sve_vq.supported = (1 << 0) /* 128bit */ 740 | (1 << 1); /* 256bit */ 741 742 /* From 5.5.1 AArch64 PMU register summary */ 743 cpu->isar.reset_pmcr_el0 = 0x41213000; 744 745 define_neoverse_v1_cp_reginfo(cpu); 746 747 aarch64_add_pauth_properties(obj); 748 aarch64_add_sve_properties(obj); 749 } 750 751 static const ARMCPRegInfo cortex_a710_cp_reginfo[] = { 752 { .name = "CPUACTLR_EL1", .state = ARM_CP_STATE_AA64, 753 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 0, 754 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, 755 .accessfn = access_actlr_w }, 756 { .name = "CPUACTLR2_EL1", .state = ARM_CP_STATE_AA64, 757 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 1, 758 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, 759 .accessfn = access_actlr_w }, 760 { .name = "CPUACTLR3_EL1", .state = ARM_CP_STATE_AA64, 761 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 2, 762 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, 763 .accessfn = access_actlr_w }, 764 { .name = "CPUACTLR4_EL1", .state = ARM_CP_STATE_AA64, 765 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 3, 766 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, 767 .accessfn = access_actlr_w }, 768 { .name = "CPUECTLR_EL1", .state = ARM_CP_STATE_AA64, 769 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 4, 770 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, 771 .accessfn = access_actlr_w }, 772 { .name = "CPUECTLR2_EL1", .state = ARM_CP_STATE_AA64, 773 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 5, 774 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, 775 .accessfn = access_actlr_w }, 776 { .name = "CPUPPMCR_EL3", .state = ARM_CP_STATE_AA64, 777 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 4, 778 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 779 { .name = "CPUPWRCTLR_EL1", .state = ARM_CP_STATE_AA64, 780 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 7, 781 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, 782 .accessfn = access_actlr_w }, 783 { .name = "ATCR_EL1", .state = ARM_CP_STATE_AA64, 784 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 7, .opc2 = 0, 785 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 786 { .name = "CPUACTLR5_EL1", .state = ARM_CP_STATE_AA64, 787 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 8, .opc2 = 0, 788 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, 789 .accessfn = access_actlr_w }, 790 { .name = "CPUACTLR6_EL1", .state = ARM_CP_STATE_AA64, 791 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 8, .opc2 = 1, 792 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, 793 .accessfn = access_actlr_w }, 794 { .name = "CPUACTLR7_EL1", .state = ARM_CP_STATE_AA64, 795 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 8, .opc2 = 2, 796 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, 797 .accessfn = access_actlr_w }, 798 { .name = "ATCR_EL2", .state = ARM_CP_STATE_AA64, 799 .opc0 = 3, .opc1 = 4, .crn = 15, .crm = 7, .opc2 = 0, 800 .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 801 { .name = "AVTCR_EL2", .state = ARM_CP_STATE_AA64, 802 .opc0 = 3, .opc1 = 4, .crn = 15, .crm = 7, .opc2 = 1, 803 .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 804 { .name = "CPUPPMCR_EL3", .state = ARM_CP_STATE_AA64, 805 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 0, 806 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 807 { .name = "CPUPPMCR2_EL3", .state = ARM_CP_STATE_AA64, 808 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 1, 809 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 810 { .name = "CPUPPMCR4_EL3", .state = ARM_CP_STATE_AA64, 811 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 4, 812 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 813 { .name = "CPUPPMCR5_EL3", .state = ARM_CP_STATE_AA64, 814 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 5, 815 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 816 { .name = "CPUPPMCR6_EL3", .state = ARM_CP_STATE_AA64, 817 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 6, 818 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 819 { .name = "CPUACTLR_EL3", .state = ARM_CP_STATE_AA64, 820 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 4, .opc2 = 0, 821 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 822 { .name = "ATCR_EL3", .state = ARM_CP_STATE_AA64, 823 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 7, .opc2 = 0, 824 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 825 { .name = "CPUPSELR_EL3", .state = ARM_CP_STATE_AA64, 826 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 0, 827 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 828 { .name = "CPUPCR_EL3", .state = ARM_CP_STATE_AA64, 829 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 1, 830 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 831 { .name = "CPUPOR_EL3", .state = ARM_CP_STATE_AA64, 832 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 2, 833 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 834 { .name = "CPUPMR_EL3", .state = ARM_CP_STATE_AA64, 835 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 3, 836 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 837 { .name = "CPUPOR2_EL3", .state = ARM_CP_STATE_AA64, 838 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 4, 839 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 840 { .name = "CPUPMR2_EL3", .state = ARM_CP_STATE_AA64, 841 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 5, 842 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 843 { .name = "CPUPFR_EL3", .state = ARM_CP_STATE_AA64, 844 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 6, 845 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 846 /* 847 * Report CPUCFR_EL1.SCU as 1, as we do not implement the DSU 848 * (and in particular its system registers). 849 */ 850 { .name = "CPUCFR_EL1", .state = ARM_CP_STATE_AA64, 851 .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 0, .opc2 = 0, 852 .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 4 }, 853 854 /* 855 * Stub RAMINDEX, as we don't actually implement caches, BTB, 856 * or anything else with cpu internal memory. 857 * "Read" zeros into the IDATA* and DDATA* output registers. 858 */ 859 { .name = "RAMINDEX_EL3", .state = ARM_CP_STATE_AA64, 860 .opc0 = 1, .opc1 = 6, .crn = 15, .crm = 0, .opc2 = 0, 861 .access = PL3_W, .type = ARM_CP_CONST, .resetvalue = 0 }, 862 { .name = "IDATA0_EL3", .state = ARM_CP_STATE_AA64, 863 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 0, .opc2 = 0, 864 .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 }, 865 { .name = "IDATA1_EL3", .state = ARM_CP_STATE_AA64, 866 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 0, .opc2 = 1, 867 .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 }, 868 { .name = "IDATA2_EL3", .state = ARM_CP_STATE_AA64, 869 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 0, .opc2 = 2, 870 .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 }, 871 { .name = "DDATA0_EL3", .state = ARM_CP_STATE_AA64, 872 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 1, .opc2 = 0, 873 .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 }, 874 { .name = "DDATA1_EL3", .state = ARM_CP_STATE_AA64, 875 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 1, .opc2 = 1, 876 .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 }, 877 { .name = "DDATA2_EL3", .state = ARM_CP_STATE_AA64, 878 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 1, .opc2 = 2, 879 .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 }, 880 }; 881 882 static void aarch64_a710_initfn(Object *obj) 883 { 884 ARMCPU *cpu = ARM_CPU(obj); 885 886 cpu->dtb_compatible = "arm,cortex-a710"; 887 set_feature(&cpu->env, ARM_FEATURE_V8); 888 set_feature(&cpu->env, ARM_FEATURE_NEON); 889 set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER); 890 set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ); 891 set_feature(&cpu->env, ARM_FEATURE_AARCH64); 892 set_feature(&cpu->env, ARM_FEATURE_CBAR_RO); 893 set_feature(&cpu->env, ARM_FEATURE_EL2); 894 set_feature(&cpu->env, ARM_FEATURE_EL3); 895 set_feature(&cpu->env, ARM_FEATURE_PMU); 896 897 /* Ordered by Section B.4: AArch64 registers */ 898 cpu->midr = 0x412FD471; /* r2p1 */ 899 cpu->revidr = 0; 900 cpu->isar.id_pfr0 = 0x21110131; 901 cpu->isar.id_pfr1 = 0x00010000; /* GIC filled in later */ 902 cpu->isar.id_dfr0 = 0x16011099; 903 cpu->id_afr0 = 0; 904 cpu->isar.id_mmfr0 = 0x10201105; 905 cpu->isar.id_mmfr1 = 0x40000000; 906 cpu->isar.id_mmfr2 = 0x01260000; 907 cpu->isar.id_mmfr3 = 0x02122211; 908 cpu->isar.id_isar0 = 0x02101110; 909 cpu->isar.id_isar1 = 0x13112111; 910 cpu->isar.id_isar2 = 0x21232042; 911 cpu->isar.id_isar3 = 0x01112131; 912 cpu->isar.id_isar4 = 0x00010142; 913 cpu->isar.id_isar5 = 0x11011121; /* with Crypto */ 914 cpu->isar.id_mmfr4 = 0x21021110; 915 cpu->isar.id_isar6 = 0x01111111; 916 cpu->isar.mvfr0 = 0x10110222; 917 cpu->isar.mvfr1 = 0x13211111; 918 cpu->isar.mvfr2 = 0x00000043; 919 cpu->isar.id_pfr2 = 0x00000011; 920 cpu->isar.id_aa64pfr0 = 0x1201111120111112ull; /* GIC filled in later */ 921 cpu->isar.id_aa64pfr1 = 0x0000000000000221ull; 922 cpu->isar.id_aa64zfr0 = 0x0000110100110021ull; /* with Crypto */ 923 cpu->isar.id_aa64dfr0 = 0x000011f010305619ull; 924 cpu->isar.id_aa64dfr1 = 0; 925 cpu->id_aa64afr0 = 0; 926 cpu->id_aa64afr1 = 0; 927 cpu->isar.id_aa64isar0 = 0x0221111110212120ull; /* with Crypto */ 928 cpu->isar.id_aa64isar1 = 0x0010111101211052ull; 929 cpu->isar.id_aa64mmfr0 = 0x0000022200101122ull; 930 cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull; 931 cpu->isar.id_aa64mmfr2 = 0x1221011110101011ull; 932 cpu->clidr = 0x0000001482000023ull; 933 cpu->gm_blocksize = 4; 934 cpu->ctr = 0x000000049444c004ull; 935 cpu->dcz_blocksize = 4; 936 /* TODO FEAT_MPAM: mpamidr_el1 = 0x0000_0001_0006_003f */ 937 938 /* Section B.5.2: PMCR_EL0 */ 939 cpu->isar.reset_pmcr_el0 = 0xa000; /* with 20 counters */ 940 941 /* Section B.6.7: ICH_VTR_EL2 */ 942 cpu->gic_num_lrs = 4; 943 cpu->gic_vpribits = 5; 944 cpu->gic_vprebits = 5; 945 cpu->gic_pribits = 5; 946 947 /* Section 14: Scalable Vector Extensions support */ 948 cpu->sve_vq.supported = 1 << 0; /* 128bit */ 949 950 /* 951 * The cortex-a710 TRM does not list CCSIDR values. The layout of 952 * the caches are in text in Table 7-1, Table 8-1, and Table 9-1. 953 * 954 * L1: 4-way set associative 64-byte line size, total either 32K or 64K. 955 * L2: 8-way set associative 64 byte line size, total either 256K or 512K. 956 */ 957 /* L1 dcache */ 958 cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_CCIDX, 4, 64, 64 * KiB, 0); 959 /* L1 icache */ 960 cpu->ccsidr[1] = cpu->ccsidr[0]; 961 /* L2 cache */ 962 cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_CCIDX, 8, 64, 512 * KiB, 0); 963 964 /* FIXME: Not documented -- copied from neoverse-v1 */ 965 cpu->reset_sctlr = 0x30c50838; 966 967 define_arm_cp_regs(cpu, cortex_a710_cp_reginfo); 968 969 aarch64_add_pauth_properties(obj); 970 aarch64_add_sve_properties(obj); 971 } 972 973 /* Extra IMPDEF regs in the N2 beyond those in the A710 */ 974 static const ARMCPRegInfo neoverse_n2_cp_reginfo[] = { 975 { .name = "CPURNDBR_EL3", .state = ARM_CP_STATE_AA64, 976 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 3, .opc2 = 0, 977 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 978 { .name = "CPURNDPEID_EL3", .state = ARM_CP_STATE_AA64, 979 .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 3, .opc2 = 1, 980 .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 981 }; 982 983 static void aarch64_neoverse_n2_initfn(Object *obj) 984 { 985 ARMCPU *cpu = ARM_CPU(obj); 986 987 cpu->dtb_compatible = "arm,neoverse-n2"; 988 set_feature(&cpu->env, ARM_FEATURE_V8); 989 set_feature(&cpu->env, ARM_FEATURE_NEON); 990 set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER); 991 set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ); 992 set_feature(&cpu->env, ARM_FEATURE_AARCH64); 993 set_feature(&cpu->env, ARM_FEATURE_CBAR_RO); 994 set_feature(&cpu->env, ARM_FEATURE_EL2); 995 set_feature(&cpu->env, ARM_FEATURE_EL3); 996 set_feature(&cpu->env, ARM_FEATURE_PMU); 997 998 /* Ordered by Section B.5: AArch64 ID registers */ 999 cpu->midr = 0x410FD493; /* r0p3 */ 1000 cpu->revidr = 0; 1001 cpu->isar.id_pfr0 = 0x21110131; 1002 cpu->isar.id_pfr1 = 0x00010000; /* GIC filled in later */ 1003 cpu->isar.id_dfr0 = 0x16011099; 1004 cpu->id_afr0 = 0; 1005 cpu->isar.id_mmfr0 = 0x10201105; 1006 cpu->isar.id_mmfr1 = 0x40000000; 1007 cpu->isar.id_mmfr2 = 0x01260000; 1008 cpu->isar.id_mmfr3 = 0x02122211; 1009 cpu->isar.id_isar0 = 0x02101110; 1010 cpu->isar.id_isar1 = 0x13112111; 1011 cpu->isar.id_isar2 = 0x21232042; 1012 cpu->isar.id_isar3 = 0x01112131; 1013 cpu->isar.id_isar4 = 0x00010142; 1014 cpu->isar.id_isar5 = 0x11011121; /* with Crypto */ 1015 cpu->isar.id_mmfr4 = 0x01021110; 1016 cpu->isar.id_isar6 = 0x01111111; 1017 cpu->isar.mvfr0 = 0x10110222; 1018 cpu->isar.mvfr1 = 0x13211111; 1019 cpu->isar.mvfr2 = 0x00000043; 1020 cpu->isar.id_pfr2 = 0x00000011; 1021 cpu->isar.id_aa64pfr0 = 0x1201111120111112ull; /* GIC filled in later */ 1022 cpu->isar.id_aa64pfr1 = 0x0000000000000221ull; 1023 cpu->isar.id_aa64zfr0 = 0x0000110100110021ull; /* with Crypto */ 1024 cpu->isar.id_aa64dfr0 = 0x000011f210305619ull; 1025 cpu->isar.id_aa64dfr1 = 0; 1026 cpu->id_aa64afr0 = 0; 1027 cpu->id_aa64afr1 = 0; 1028 cpu->isar.id_aa64isar0 = 0x1221111110212120ull; /* with Crypto and FEAT_RNG */ 1029 cpu->isar.id_aa64isar1 = 0x0011111101211052ull; 1030 cpu->isar.id_aa64mmfr0 = 0x0000022200101125ull; 1031 cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull; 1032 cpu->isar.id_aa64mmfr2 = 0x1221011112101011ull; 1033 cpu->clidr = 0x0000001482000023ull; 1034 cpu->gm_blocksize = 4; 1035 cpu->ctr = 0x00000004b444c004ull; 1036 cpu->dcz_blocksize = 4; 1037 /* TODO FEAT_MPAM: mpamidr_el1 = 0x0000_0001_001e_01ff */ 1038 1039 /* Section B.7.2: PMCR_EL0 */ 1040 cpu->isar.reset_pmcr_el0 = 0x3000; /* with 6 counters */ 1041 1042 /* Section B.8.9: ICH_VTR_EL2 */ 1043 cpu->gic_num_lrs = 4; 1044 cpu->gic_vpribits = 5; 1045 cpu->gic_vprebits = 5; 1046 cpu->gic_pribits = 5; 1047 1048 /* Section 14: Scalable Vector Extensions support */ 1049 cpu->sve_vq.supported = 1 << 0; /* 128bit */ 1050 1051 /* 1052 * The Neoverse N2 TRM does not list CCSIDR values. The layout of 1053 * the caches are in text in Table 7-1, Table 8-1, and Table 9-1. 1054 * 1055 * L1: 4-way set associative 64-byte line size, total 64K. 1056 * L2: 8-way set associative 64 byte line size, total either 512K or 1024K. 1057 */ 1058 /* L1 dcache */ 1059 cpu->ccsidr[0] = make_ccsidr(CCSIDR_FORMAT_CCIDX, 4, 64, 64 * KiB, 0); 1060 /* L1 icache */ 1061 cpu->ccsidr[1] = cpu->ccsidr[0]; 1062 /* L2 cache */ 1063 cpu->ccsidr[2] = make_ccsidr(CCSIDR_FORMAT_CCIDX, 8, 64, 512 * KiB, 0); 1064 /* FIXME: Not documented -- copied from neoverse-v1 */ 1065 cpu->reset_sctlr = 0x30c50838; 1066 1067 /* 1068 * The Neoverse N2 has all of the Cortex-A710 IMPDEF registers, 1069 * and a few more RNG related ones. 1070 */ 1071 define_arm_cp_regs(cpu, cortex_a710_cp_reginfo); 1072 define_arm_cp_regs(cpu, neoverse_n2_cp_reginfo); 1073 1074 aarch64_add_pauth_properties(obj); 1075 aarch64_add_sve_properties(obj); 1076 } 1077 1078 /* 1079 * -cpu max: a CPU with as many features enabled as our emulation supports. 1080 * The version of '-cpu max' for qemu-system-arm is defined in cpu32.c; 1081 * this only needs to handle 64 bits. 1082 */ 1083 void aarch64_max_tcg_initfn(Object *obj) 1084 { 1085 ARMCPU *cpu = ARM_CPU(obj); 1086 uint64_t t; 1087 uint32_t u; 1088 1089 /* 1090 * Unset ARM_FEATURE_BACKCOMPAT_CNTFRQ, which we would otherwise default 1091 * to because we started with aarch64_a57_initfn(). A 'max' CPU might 1092 * be a v8.6-or-later one, in which case the cntfrq must be 1GHz; and 1093 * because it is our "may change" CPU type we are OK with it not being 1094 * backwards-compatible with how it worked in old QEMU. 1095 */ 1096 unset_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ); 1097 1098 /* 1099 * Reset MIDR so the guest doesn't mistake our 'max' CPU type for a real 1100 * one and try to apply errata workarounds or use impdef features we 1101 * don't provide. 1102 * An IMPLEMENTER field of 0 means "reserved for software use"; 1103 * ARCHITECTURE must be 0xf indicating "v7 or later, check ID registers 1104 * to see which features are present"; 1105 * the VARIANT, PARTNUM and REVISION fields are all implementation 1106 * defined and we choose to define PARTNUM just in case guest 1107 * code needs to distinguish this QEMU CPU from other software 1108 * implementations, though this shouldn't be needed. 1109 */ 1110 t = FIELD_DP64(0, MIDR_EL1, IMPLEMENTER, 0); 1111 t = FIELD_DP64(t, MIDR_EL1, ARCHITECTURE, 0xf); 1112 t = FIELD_DP64(t, MIDR_EL1, PARTNUM, 'Q'); 1113 t = FIELD_DP64(t, MIDR_EL1, VARIANT, 0); 1114 t = FIELD_DP64(t, MIDR_EL1, REVISION, 0); 1115 cpu->midr = t; 1116 1117 /* 1118 * We're going to set FEAT_S2FWB, which mandates that CLIDR_EL1.{LoUU,LoUIS} 1119 * are zero. 1120 */ 1121 u = cpu->clidr; 1122 u = FIELD_DP32(u, CLIDR_EL1, LOUIS, 0); 1123 u = FIELD_DP32(u, CLIDR_EL1, LOUU, 0); 1124 cpu->clidr = u; 1125 1126 /* 1127 * Set CTR_EL0.DIC and IDC to tell the guest it doesnt' need to 1128 * do any cache maintenance for data-to-instruction or 1129 * instruction-to-guest coherence. (Our cache ops are nops.) 1130 */ 1131 t = cpu->ctr; 1132 t = FIELD_DP64(t, CTR_EL0, IDC, 1); 1133 t = FIELD_DP64(t, CTR_EL0, DIC, 1); 1134 cpu->ctr = t; 1135 1136 t = cpu->isar.id_aa64isar0; 1137 t = FIELD_DP64(t, ID_AA64ISAR0, AES, 2); /* FEAT_PMULL */ 1138 t = FIELD_DP64(t, ID_AA64ISAR0, SHA1, 1); /* FEAT_SHA1 */ 1139 t = FIELD_DP64(t, ID_AA64ISAR0, SHA2, 2); /* FEAT_SHA512 */ 1140 t = FIELD_DP64(t, ID_AA64ISAR0, CRC32, 1); /* FEAT_CRC32 */ 1141 t = FIELD_DP64(t, ID_AA64ISAR0, ATOMIC, 2); /* FEAT_LSE */ 1142 t = FIELD_DP64(t, ID_AA64ISAR0, RDM, 1); /* FEAT_RDM */ 1143 t = FIELD_DP64(t, ID_AA64ISAR0, SHA3, 1); /* FEAT_SHA3 */ 1144 t = FIELD_DP64(t, ID_AA64ISAR0, SM3, 1); /* FEAT_SM3 */ 1145 t = FIELD_DP64(t, ID_AA64ISAR0, SM4, 1); /* FEAT_SM4 */ 1146 t = FIELD_DP64(t, ID_AA64ISAR0, DP, 1); /* FEAT_DotProd */ 1147 t = FIELD_DP64(t, ID_AA64ISAR0, FHM, 1); /* FEAT_FHM */ 1148 t = FIELD_DP64(t, ID_AA64ISAR0, TS, 2); /* FEAT_FlagM2 */ 1149 t = FIELD_DP64(t, ID_AA64ISAR0, TLB, 2); /* FEAT_TLBIRANGE */ 1150 t = FIELD_DP64(t, ID_AA64ISAR0, RNDR, 1); /* FEAT_RNG */ 1151 cpu->isar.id_aa64isar0 = t; 1152 1153 t = cpu->isar.id_aa64isar1; 1154 t = FIELD_DP64(t, ID_AA64ISAR1, DPB, 2); /* FEAT_DPB2 */ 1155 t = FIELD_DP64(t, ID_AA64ISAR1, APA, PauthFeat_FPACCOMBINED); 1156 t = FIELD_DP64(t, ID_AA64ISAR1, API, 1); 1157 t = FIELD_DP64(t, ID_AA64ISAR1, JSCVT, 1); /* FEAT_JSCVT */ 1158 t = FIELD_DP64(t, ID_AA64ISAR1, FCMA, 1); /* FEAT_FCMA */ 1159 t = FIELD_DP64(t, ID_AA64ISAR1, LRCPC, 2); /* FEAT_LRCPC2 */ 1160 t = FIELD_DP64(t, ID_AA64ISAR1, FRINTTS, 1); /* FEAT_FRINTTS */ 1161 t = FIELD_DP64(t, ID_AA64ISAR1, SB, 1); /* FEAT_SB */ 1162 t = FIELD_DP64(t, ID_AA64ISAR1, SPECRES, 1); /* FEAT_SPECRES */ 1163 t = FIELD_DP64(t, ID_AA64ISAR1, BF16, 2); /* FEAT_BF16, FEAT_EBF16 */ 1164 t = FIELD_DP64(t, ID_AA64ISAR1, DGH, 1); /* FEAT_DGH */ 1165 t = FIELD_DP64(t, ID_AA64ISAR1, I8MM, 1); /* FEAT_I8MM */ 1166 cpu->isar.id_aa64isar1 = t; 1167 1168 t = cpu->isar.id_aa64isar2; 1169 t = FIELD_DP64(t, ID_AA64ISAR2, MOPS, 1); /* FEAT_MOPS */ 1170 t = FIELD_DP64(t, ID_AA64ISAR2, BC, 1); /* FEAT_HBC */ 1171 t = FIELD_DP64(t, ID_AA64ISAR2, WFXT, 2); /* FEAT_WFxT */ 1172 cpu->isar.id_aa64isar2 = t; 1173 1174 t = cpu->isar.id_aa64pfr0; 1175 t = FIELD_DP64(t, ID_AA64PFR0, FP, 1); /* FEAT_FP16 */ 1176 t = FIELD_DP64(t, ID_AA64PFR0, ADVSIMD, 1); /* FEAT_FP16 */ 1177 t = FIELD_DP64(t, ID_AA64PFR0, RAS, 2); /* FEAT_RASv1p1 + FEAT_DoubleFault */ 1178 t = FIELD_DP64(t, ID_AA64PFR0, SVE, 1); 1179 t = FIELD_DP64(t, ID_AA64PFR0, SEL2, 1); /* FEAT_SEL2 */ 1180 t = FIELD_DP64(t, ID_AA64PFR0, DIT, 1); /* FEAT_DIT */ 1181 t = FIELD_DP64(t, ID_AA64PFR0, CSV2, 3); /* FEAT_CSV2_3 */ 1182 t = FIELD_DP64(t, ID_AA64PFR0, CSV3, 1); /* FEAT_CSV3 */ 1183 cpu->isar.id_aa64pfr0 = t; 1184 1185 t = cpu->isar.id_aa64pfr1; 1186 t = FIELD_DP64(t, ID_AA64PFR1, BT, 1); /* FEAT_BTI */ 1187 t = FIELD_DP64(t, ID_AA64PFR1, SSBS, 2); /* FEAT_SSBS2 */ 1188 /* 1189 * Begin with full support for MTE. This will be downgraded to MTE=0 1190 * during realize if the board provides no tag memory, much like 1191 * we do for EL2 with the virtualization=on property. 1192 */ 1193 t = FIELD_DP64(t, ID_AA64PFR1, MTE, 3); /* FEAT_MTE3 */ 1194 t = FIELD_DP64(t, ID_AA64PFR1, RAS_FRAC, 0); /* FEAT_RASv1p1 + FEAT_DoubleFault */ 1195 t = FIELD_DP64(t, ID_AA64PFR1, SME, 1); /* FEAT_SME */ 1196 t = FIELD_DP64(t, ID_AA64PFR1, CSV2_FRAC, 0); /* FEAT_CSV2_3 */ 1197 t = FIELD_DP64(t, ID_AA64PFR1, NMI, 1); /* FEAT_NMI */ 1198 cpu->isar.id_aa64pfr1 = t; 1199 1200 t = cpu->isar.id_aa64mmfr0; 1201 t = FIELD_DP64(t, ID_AA64MMFR0, PARANGE, 6); /* FEAT_LPA: 52 bits */ 1202 t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN16, 1); /* 16k pages supported */ 1203 t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN16_2, 2); /* 16k stage2 supported */ 1204 t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN64_2, 2); /* 64k stage2 supported */ 1205 t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN4_2, 2); /* 4k stage2 supported */ 1206 t = FIELD_DP64(t, ID_AA64MMFR0, FGT, 1); /* FEAT_FGT */ 1207 t = FIELD_DP64(t, ID_AA64MMFR0, ECV, 2); /* FEAT_ECV */ 1208 cpu->isar.id_aa64mmfr0 = t; 1209 1210 t = cpu->isar.id_aa64mmfr1; 1211 t = FIELD_DP64(t, ID_AA64MMFR1, HAFDBS, 2); /* FEAT_HAFDBS */ 1212 t = FIELD_DP64(t, ID_AA64MMFR1, VMIDBITS, 2); /* FEAT_VMID16 */ 1213 t = FIELD_DP64(t, ID_AA64MMFR1, VH, 1); /* FEAT_VHE */ 1214 t = FIELD_DP64(t, ID_AA64MMFR1, HPDS, 2); /* FEAT_HPDS2 */ 1215 t = FIELD_DP64(t, ID_AA64MMFR1, LO, 1); /* FEAT_LOR */ 1216 t = FIELD_DP64(t, ID_AA64MMFR1, PAN, 3); /* FEAT_PAN3 */ 1217 t = FIELD_DP64(t, ID_AA64MMFR1, XNX, 1); /* FEAT_XNX */ 1218 t = FIELD_DP64(t, ID_AA64MMFR1, ETS, 2); /* FEAT_ETS2 */ 1219 t = FIELD_DP64(t, ID_AA64MMFR1, HCX, 1); /* FEAT_HCX */ 1220 t = FIELD_DP64(t, ID_AA64MMFR1, TIDCP1, 1); /* FEAT_TIDCP1 */ 1221 t = FIELD_DP64(t, ID_AA64MMFR1, CMOW, 1); /* FEAT_CMOW */ 1222 cpu->isar.id_aa64mmfr1 = t; 1223 1224 t = cpu->isar.id_aa64mmfr2; 1225 t = FIELD_DP64(t, ID_AA64MMFR2, CNP, 1); /* FEAT_TTCNP */ 1226 t = FIELD_DP64(t, ID_AA64MMFR2, UAO, 1); /* FEAT_UAO */ 1227 t = FIELD_DP64(t, ID_AA64MMFR2, IESB, 1); /* FEAT_IESB */ 1228 t = FIELD_DP64(t, ID_AA64MMFR2, VARANGE, 1); /* FEAT_LVA */ 1229 t = FIELD_DP64(t, ID_AA64MMFR2, NV, 2); /* FEAT_NV2 */ 1230 t = FIELD_DP64(t, ID_AA64MMFR2, ST, 1); /* FEAT_TTST */ 1231 t = FIELD_DP64(t, ID_AA64MMFR2, AT, 1); /* FEAT_LSE2 */ 1232 t = FIELD_DP64(t, ID_AA64MMFR2, IDS, 1); /* FEAT_IDST */ 1233 t = FIELD_DP64(t, ID_AA64MMFR2, FWB, 1); /* FEAT_S2FWB */ 1234 t = FIELD_DP64(t, ID_AA64MMFR2, TTL, 1); /* FEAT_TTL */ 1235 t = FIELD_DP64(t, ID_AA64MMFR2, BBM, 2); /* FEAT_BBM at level 2 */ 1236 t = FIELD_DP64(t, ID_AA64MMFR2, EVT, 2); /* FEAT_EVT */ 1237 t = FIELD_DP64(t, ID_AA64MMFR2, E0PD, 1); /* FEAT_E0PD */ 1238 cpu->isar.id_aa64mmfr2 = t; 1239 1240 t = cpu->isar.id_aa64mmfr3; 1241 t = FIELD_DP64(t, ID_AA64MMFR3, SPEC_FPACC, 1); /* FEAT_FPACC_SPEC */ 1242 cpu->isar.id_aa64mmfr3 = t; 1243 1244 t = cpu->isar.id_aa64zfr0; 1245 t = FIELD_DP64(t, ID_AA64ZFR0, SVEVER, 1); 1246 t = FIELD_DP64(t, ID_AA64ZFR0, AES, 2); /* FEAT_SVE_PMULL128 */ 1247 t = FIELD_DP64(t, ID_AA64ZFR0, BITPERM, 1); /* FEAT_SVE_BitPerm */ 1248 t = FIELD_DP64(t, ID_AA64ZFR0, BFLOAT16, 2); /* FEAT_BF16, FEAT_EBF16 */ 1249 t = FIELD_DP64(t, ID_AA64ZFR0, SHA3, 1); /* FEAT_SVE_SHA3 */ 1250 t = FIELD_DP64(t, ID_AA64ZFR0, SM4, 1); /* FEAT_SVE_SM4 */ 1251 t = FIELD_DP64(t, ID_AA64ZFR0, I8MM, 1); /* FEAT_I8MM */ 1252 t = FIELD_DP64(t, ID_AA64ZFR0, F32MM, 1); /* FEAT_F32MM */ 1253 t = FIELD_DP64(t, ID_AA64ZFR0, F64MM, 1); /* FEAT_F64MM */ 1254 cpu->isar.id_aa64zfr0 = t; 1255 1256 t = cpu->isar.id_aa64dfr0; 1257 t = FIELD_DP64(t, ID_AA64DFR0, DEBUGVER, 10); /* FEAT_Debugv8p8 */ 1258 t = FIELD_DP64(t, ID_AA64DFR0, PMUVER, 6); /* FEAT_PMUv3p5 */ 1259 t = FIELD_DP64(t, ID_AA64DFR0, HPMN0, 1); /* FEAT_HPMN0 */ 1260 cpu->isar.id_aa64dfr0 = t; 1261 1262 t = cpu->isar.id_aa64smfr0; 1263 t = FIELD_DP64(t, ID_AA64SMFR0, F32F32, 1); /* FEAT_SME */ 1264 t = FIELD_DP64(t, ID_AA64SMFR0, B16F32, 1); /* FEAT_SME */ 1265 t = FIELD_DP64(t, ID_AA64SMFR0, F16F32, 1); /* FEAT_SME */ 1266 t = FIELD_DP64(t, ID_AA64SMFR0, I8I32, 0xf); /* FEAT_SME */ 1267 t = FIELD_DP64(t, ID_AA64SMFR0, F64F64, 1); /* FEAT_SME_F64F64 */ 1268 t = FIELD_DP64(t, ID_AA64SMFR0, I16I64, 0xf); /* FEAT_SME_I16I64 */ 1269 t = FIELD_DP64(t, ID_AA64SMFR0, FA64, 1); /* FEAT_SME_FA64 */ 1270 cpu->isar.id_aa64smfr0 = t; 1271 1272 /* Replicate the same data to the 32-bit id registers. */ 1273 aa32_max_features(cpu); 1274 1275 #ifdef CONFIG_USER_ONLY 1276 /* 1277 * For usermode -cpu max we can use a larger and more efficient DCZ 1278 * blocksize since we don't have to follow what the hardware does. 1279 */ 1280 cpu->ctr = 0x80038003; /* 32 byte I and D cacheline size, VIPT icache */ 1281 cpu->dcz_blocksize = 7; /* 512 bytes */ 1282 #endif 1283 cpu->gm_blocksize = 6; /* 256 bytes */ 1284 1285 cpu->sve_vq.supported = MAKE_64BIT_MASK(0, ARM_MAX_VQ); 1286 cpu->sme_vq.supported = SVE_VQ_POW2_MAP; 1287 1288 aarch64_add_pauth_properties(obj); 1289 aarch64_add_sve_properties(obj); 1290 aarch64_add_sme_properties(obj); 1291 object_property_add(obj, "sve-max-vq", "uint32", cpu_max_get_sve_max_vq, 1292 cpu_max_set_sve_max_vq, NULL, NULL); 1293 object_property_add_bool(obj, "x-rme", cpu_arm_get_rme, cpu_arm_set_rme); 1294 object_property_add(obj, "x-l0gptsz", "uint32", cpu_max_get_l0gptsz, 1295 cpu_max_set_l0gptsz, NULL, NULL); 1296 qdev_property_add_static(DEVICE(obj), &arm_cpu_lpa2_property); 1297 } 1298 1299 static const ARMCPUInfo aarch64_cpus[] = { 1300 { .name = "cortex-a35", .initfn = aarch64_a35_initfn }, 1301 { .name = "cortex-a55", .initfn = aarch64_a55_initfn }, 1302 { .name = "cortex-a72", .initfn = aarch64_a72_initfn }, 1303 { .name = "cortex-a76", .initfn = aarch64_a76_initfn }, 1304 { .name = "cortex-a710", .initfn = aarch64_a710_initfn }, 1305 { .name = "a64fx", .initfn = aarch64_a64fx_initfn }, 1306 { .name = "neoverse-n1", .initfn = aarch64_neoverse_n1_initfn }, 1307 { .name = "neoverse-v1", .initfn = aarch64_neoverse_v1_initfn }, 1308 { .name = "neoverse-n2", .initfn = aarch64_neoverse_n2_initfn }, 1309 }; 1310 1311 static void aarch64_cpu_register_types(void) 1312 { 1313 size_t i; 1314 1315 for (i = 0; i < ARRAY_SIZE(aarch64_cpus); ++i) { 1316 aarch64_cpu_register(&aarch64_cpus[i]); 1317 } 1318 } 1319 1320 type_init(aarch64_cpu_register_types) 1321