1 /* 2 * QEMU ARM TCG-only CPUs. 3 * 4 * Copyright (c) 2012 SUSE LINUX Products GmbH 5 * 6 * This code is licensed under the GNU GPL v2 or later. 7 * 8 * SPDX-License-Identifier: GPL-2.0-or-later 9 */ 10 11 #include "qemu/osdep.h" 12 #include "cpu.h" 13 #include "accel/tcg/cpu-ops.h" 14 #include "internals.h" 15 #include "target/arm/idau.h" 16 #if !defined(CONFIG_USER_ONLY) 17 #include "hw/boards.h" 18 #endif 19 #include "cpregs.h" 20 21 22 /* Share AArch32 -cpu max features with AArch64. */ aa32_max_features(ARMCPU * cpu)23 void aa32_max_features(ARMCPU *cpu) 24 { 25 uint32_t t; 26 27 /* Add additional features supported by QEMU */ 28 t = cpu->isar.id_isar5; 29 t = FIELD_DP32(t, ID_ISAR5, AES, 2); /* FEAT_PMULL */ 30 t = FIELD_DP32(t, ID_ISAR5, SHA1, 1); /* FEAT_SHA1 */ 31 t = FIELD_DP32(t, ID_ISAR5, SHA2, 1); /* FEAT_SHA256 */ 32 t = FIELD_DP32(t, ID_ISAR5, CRC32, 1); 33 t = FIELD_DP32(t, ID_ISAR5, RDM, 1); /* FEAT_RDM */ 34 t = FIELD_DP32(t, ID_ISAR5, VCMA, 1); /* FEAT_FCMA */ 35 cpu->isar.id_isar5 = t; 36 37 t = cpu->isar.id_isar6; 38 t = FIELD_DP32(t, ID_ISAR6, JSCVT, 1); /* FEAT_JSCVT */ 39 t = FIELD_DP32(t, ID_ISAR6, DP, 1); /* Feat_DotProd */ 40 t = FIELD_DP32(t, ID_ISAR6, FHM, 1); /* FEAT_FHM */ 41 t = FIELD_DP32(t, ID_ISAR6, SB, 1); /* FEAT_SB */ 42 t = FIELD_DP32(t, ID_ISAR6, SPECRES, 1); /* FEAT_SPECRES */ 43 t = FIELD_DP32(t, ID_ISAR6, BF16, 1); /* FEAT_AA32BF16 */ 44 t = FIELD_DP32(t, ID_ISAR6, I8MM, 1); /* FEAT_AA32I8MM */ 45 cpu->isar.id_isar6 = t; 46 47 t = cpu->isar.mvfr1; 48 t = FIELD_DP32(t, MVFR1, FPHP, 3); /* FEAT_FP16 */ 49 t = FIELD_DP32(t, MVFR1, SIMDHP, 2); /* FEAT_FP16 */ 50 cpu->isar.mvfr1 = t; 51 52 t = cpu->isar.mvfr2; 53 t = FIELD_DP32(t, MVFR2, SIMDMISC, 3); /* SIMD MaxNum */ 54 t = FIELD_DP32(t, MVFR2, FPMISC, 4); /* FP MaxNum */ 55 cpu->isar.mvfr2 = t; 56 57 t = cpu->isar.id_mmfr3; 58 t = FIELD_DP32(t, ID_MMFR3, PAN, 2); /* FEAT_PAN2 */ 59 cpu->isar.id_mmfr3 = t; 60 61 t = cpu->isar.id_mmfr4; 62 t = FIELD_DP32(t, ID_MMFR4, HPDS, 2); /* FEAT_HPDS2 */ 63 t = FIELD_DP32(t, ID_MMFR4, AC2, 1); /* ACTLR2, HACTLR2 */ 64 t = FIELD_DP32(t, ID_MMFR4, CNP, 1); /* FEAT_TTCNP */ 65 t = FIELD_DP32(t, ID_MMFR4, XNX, 1); /* FEAT_XNX */ 66 t = FIELD_DP32(t, ID_MMFR4, EVT, 2); /* FEAT_EVT */ 67 cpu->isar.id_mmfr4 = t; 68 69 t = cpu->isar.id_mmfr5; 70 t = FIELD_DP32(t, ID_MMFR5, ETS, 2); /* FEAT_ETS2 */ 71 cpu->isar.id_mmfr5 = t; 72 73 t = cpu->isar.id_pfr0; 74 t = FIELD_DP32(t, ID_PFR0, CSV2, 2); /* FEAT_CSV2 */ 75 t = FIELD_DP32(t, ID_PFR0, DIT, 1); /* FEAT_DIT */ 76 t = FIELD_DP32(t, ID_PFR0, RAS, 1); /* FEAT_RAS */ 77 cpu->isar.id_pfr0 = t; 78 79 t = cpu->isar.id_pfr2; 80 t = FIELD_DP32(t, ID_PFR2, CSV3, 1); /* FEAT_CSV3 */ 81 t = FIELD_DP32(t, ID_PFR2, SSBS, 1); /* FEAT_SSBS */ 82 cpu->isar.id_pfr2 = t; 83 84 t = cpu->isar.id_dfr0; 85 t = FIELD_DP32(t, ID_DFR0, COPDBG, 10); /* FEAT_Debugv8p8 */ 86 t = FIELD_DP32(t, ID_DFR0, COPSDBG, 10); /* FEAT_Debugv8p8 */ 87 t = FIELD_DP32(t, ID_DFR0, PERFMON, 6); /* FEAT_PMUv3p5 */ 88 cpu->isar.id_dfr0 = t; 89 90 /* Debug ID registers. */ 91 92 /* Bit[15] is RES1, Bit[13] and Bits[11:0] are RES0. */ 93 t = 0x00008000; 94 t = FIELD_DP32(t, DBGDIDR, SE_IMP, 1); 95 t = FIELD_DP32(t, DBGDIDR, NSUHD_IMP, 1); 96 t = FIELD_DP32(t, DBGDIDR, VERSION, 10); /* FEAT_Debugv8p8 */ 97 t = FIELD_DP32(t, DBGDIDR, CTX_CMPS, 1); 98 t = FIELD_DP32(t, DBGDIDR, BRPS, 5); 99 t = FIELD_DP32(t, DBGDIDR, WRPS, 3); 100 cpu->isar.dbgdidr = t; 101 102 t = 0; 103 t = FIELD_DP32(t, DBGDEVID, PCSAMPLE, 3); 104 t = FIELD_DP32(t, DBGDEVID, WPADDRMASK, 1); 105 t = FIELD_DP32(t, DBGDEVID, BPADDRMASK, 15); 106 t = FIELD_DP32(t, DBGDEVID, VECTORCATCH, 0); 107 t = FIELD_DP32(t, DBGDEVID, VIRTEXTNS, 1); 108 t = FIELD_DP32(t, DBGDEVID, DOUBLELOCK, 1); 109 t = FIELD_DP32(t, DBGDEVID, AUXREGS, 0); 110 t = FIELD_DP32(t, DBGDEVID, CIDMASK, 0); 111 cpu->isar.dbgdevid = t; 112 113 /* Bits[31:4] are RES0. */ 114 t = 0; 115 t = FIELD_DP32(t, DBGDEVID1, PCSROFFSET, 2); 116 cpu->isar.dbgdevid1 = t; 117 118 t = cpu->isar.id_dfr1; 119 t = FIELD_DP32(t, ID_DFR1, HPMN0, 1); /* FEAT_HPMN0 */ 120 cpu->isar.id_dfr1 = t; 121 } 122 123 /* CPU models. These are not needed for the AArch64 linux-user build. */ 124 #if !defined(CONFIG_USER_ONLY) || !defined(TARGET_AARCH64) 125 arm926_initfn(Object * obj)126 static void arm926_initfn(Object *obj) 127 { 128 ARMCPU *cpu = ARM_CPU(obj); 129 130 cpu->dtb_compatible = "arm,arm926"; 131 set_feature(&cpu->env, ARM_FEATURE_V5); 132 set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS); 133 set_feature(&cpu->env, ARM_FEATURE_CACHE_TEST_CLEAN); 134 cpu->midr = 0x41069265; 135 cpu->reset_fpsid = 0x41011090; 136 cpu->ctr = 0x1dd20d2; 137 cpu->reset_sctlr = 0x00090078; 138 139 /* 140 * ARMv5 does not have the ID_ISAR registers, but we can still 141 * set the field to indicate Jazelle support within QEMU. 142 */ 143 cpu->isar.id_isar1 = FIELD_DP32(cpu->isar.id_isar1, ID_ISAR1, JAZELLE, 1); 144 /* 145 * Similarly, we need to set MVFR0 fields to enable vfp and short vector 146 * support even though ARMv5 doesn't have this register. 147 */ 148 cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1); 149 cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSP, 1); 150 cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPDP, 1); 151 } 152 arm946_initfn(Object * obj)153 static void arm946_initfn(Object *obj) 154 { 155 ARMCPU *cpu = ARM_CPU(obj); 156 157 cpu->dtb_compatible = "arm,arm946"; 158 set_feature(&cpu->env, ARM_FEATURE_V5); 159 set_feature(&cpu->env, ARM_FEATURE_PMSA); 160 set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS); 161 cpu->midr = 0x41059461; 162 cpu->ctr = 0x0f004006; 163 cpu->reset_sctlr = 0x00000078; 164 } 165 arm1026_initfn(Object * obj)166 static void arm1026_initfn(Object *obj) 167 { 168 ARMCPU *cpu = ARM_CPU(obj); 169 170 cpu->dtb_compatible = "arm,arm1026"; 171 set_feature(&cpu->env, ARM_FEATURE_V5); 172 set_feature(&cpu->env, ARM_FEATURE_AUXCR); 173 set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS); 174 set_feature(&cpu->env, ARM_FEATURE_CACHE_TEST_CLEAN); 175 cpu->midr = 0x4106a262; 176 cpu->reset_fpsid = 0x410110a0; 177 cpu->ctr = 0x1dd20d2; 178 cpu->reset_sctlr = 0x00090078; 179 cpu->reset_auxcr = 1; 180 181 /* 182 * ARMv5 does not have the ID_ISAR registers, but we can still 183 * set the field to indicate Jazelle support within QEMU. 184 */ 185 cpu->isar.id_isar1 = FIELD_DP32(cpu->isar.id_isar1, ID_ISAR1, JAZELLE, 1); 186 /* 187 * Similarly, we need to set MVFR0 fields to enable vfp and short vector 188 * support even though ARMv5 doesn't have this register. 189 */ 190 cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1); 191 cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSP, 1); 192 cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPDP, 1); 193 194 { 195 /* The 1026 had an IFAR at c6,c0,0,1 rather than the ARMv6 c6,c0,0,2 */ 196 ARMCPRegInfo ifar = { 197 .name = "IFAR", .cp = 15, .crn = 6, .crm = 0, .opc1 = 0, .opc2 = 1, 198 .access = PL1_RW, 199 .fieldoffset = offsetof(CPUARMState, cp15.ifar_ns), 200 .resetvalue = 0 201 }; 202 define_one_arm_cp_reg(cpu, &ifar); 203 } 204 } 205 arm1136_r2_initfn(Object * obj)206 static void arm1136_r2_initfn(Object *obj) 207 { 208 ARMCPU *cpu = ARM_CPU(obj); 209 /* 210 * What qemu calls "arm1136_r2" is actually the 1136 r0p2, ie an 211 * older core than plain "arm1136". In particular this does not 212 * have the v6K features. 213 * These ID register values are correct for 1136 but may be wrong 214 * for 1136_r2 (in particular r0p2 does not actually implement most 215 * of the ID registers). 216 */ 217 218 cpu->dtb_compatible = "arm,arm1136"; 219 set_feature(&cpu->env, ARM_FEATURE_V6); 220 set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS); 221 set_feature(&cpu->env, ARM_FEATURE_CACHE_DIRTY_REG); 222 set_feature(&cpu->env, ARM_FEATURE_CACHE_BLOCK_OPS); 223 cpu->midr = 0x4107b362; 224 cpu->reset_fpsid = 0x410120b4; 225 cpu->isar.mvfr0 = 0x11111111; 226 cpu->isar.mvfr1 = 0x00000000; 227 cpu->ctr = 0x1dd20d2; 228 cpu->reset_sctlr = 0x00050078; 229 cpu->isar.id_pfr0 = 0x111; 230 cpu->isar.id_pfr1 = 0x1; 231 cpu->isar.id_dfr0 = 0x2; 232 cpu->id_afr0 = 0x3; 233 cpu->isar.id_mmfr0 = 0x01130003; 234 cpu->isar.id_mmfr1 = 0x10030302; 235 cpu->isar.id_mmfr2 = 0x01222110; 236 cpu->isar.id_isar0 = 0x00140011; 237 cpu->isar.id_isar1 = 0x12002111; 238 cpu->isar.id_isar2 = 0x11231111; 239 cpu->isar.id_isar3 = 0x01102131; 240 cpu->isar.id_isar4 = 0x141; 241 cpu->reset_auxcr = 7; 242 } 243 arm1136_initfn(Object * obj)244 static void arm1136_initfn(Object *obj) 245 { 246 ARMCPU *cpu = ARM_CPU(obj); 247 248 cpu->dtb_compatible = "arm,arm1136"; 249 set_feature(&cpu->env, ARM_FEATURE_V6K); 250 set_feature(&cpu->env, ARM_FEATURE_V6); 251 set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS); 252 set_feature(&cpu->env, ARM_FEATURE_CACHE_DIRTY_REG); 253 set_feature(&cpu->env, ARM_FEATURE_CACHE_BLOCK_OPS); 254 cpu->midr = 0x4117b363; 255 cpu->reset_fpsid = 0x410120b4; 256 cpu->isar.mvfr0 = 0x11111111; 257 cpu->isar.mvfr1 = 0x00000000; 258 cpu->ctr = 0x1dd20d2; 259 cpu->reset_sctlr = 0x00050078; 260 cpu->isar.id_pfr0 = 0x111; 261 cpu->isar.id_pfr1 = 0x1; 262 cpu->isar.id_dfr0 = 0x2; 263 cpu->id_afr0 = 0x3; 264 cpu->isar.id_mmfr0 = 0x01130003; 265 cpu->isar.id_mmfr1 = 0x10030302; 266 cpu->isar.id_mmfr2 = 0x01222110; 267 cpu->isar.id_isar0 = 0x00140011; 268 cpu->isar.id_isar1 = 0x12002111; 269 cpu->isar.id_isar2 = 0x11231111; 270 cpu->isar.id_isar3 = 0x01102131; 271 cpu->isar.id_isar4 = 0x141; 272 cpu->reset_auxcr = 7; 273 } 274 arm1176_initfn(Object * obj)275 static void arm1176_initfn(Object *obj) 276 { 277 ARMCPU *cpu = ARM_CPU(obj); 278 279 cpu->dtb_compatible = "arm,arm1176"; 280 set_feature(&cpu->env, ARM_FEATURE_V6K); 281 set_feature(&cpu->env, ARM_FEATURE_VAPA); 282 set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS); 283 set_feature(&cpu->env, ARM_FEATURE_CACHE_DIRTY_REG); 284 set_feature(&cpu->env, ARM_FEATURE_CACHE_BLOCK_OPS); 285 set_feature(&cpu->env, ARM_FEATURE_EL3); 286 cpu->midr = 0x410fb767; 287 cpu->reset_fpsid = 0x410120b5; 288 cpu->isar.mvfr0 = 0x11111111; 289 cpu->isar.mvfr1 = 0x00000000; 290 cpu->ctr = 0x1dd20d2; 291 cpu->reset_sctlr = 0x00050078; 292 cpu->isar.id_pfr0 = 0x111; 293 cpu->isar.id_pfr1 = 0x11; 294 cpu->isar.id_dfr0 = 0x33; 295 cpu->id_afr0 = 0; 296 cpu->isar.id_mmfr0 = 0x01130003; 297 cpu->isar.id_mmfr1 = 0x10030302; 298 cpu->isar.id_mmfr2 = 0x01222100; 299 cpu->isar.id_isar0 = 0x0140011; 300 cpu->isar.id_isar1 = 0x12002111; 301 cpu->isar.id_isar2 = 0x11231121; 302 cpu->isar.id_isar3 = 0x01102131; 303 cpu->isar.id_isar4 = 0x01141; 304 cpu->reset_auxcr = 7; 305 } 306 arm11mpcore_initfn(Object * obj)307 static void arm11mpcore_initfn(Object *obj) 308 { 309 ARMCPU *cpu = ARM_CPU(obj); 310 311 cpu->dtb_compatible = "arm,arm11mpcore"; 312 set_feature(&cpu->env, ARM_FEATURE_V6K); 313 set_feature(&cpu->env, ARM_FEATURE_VAPA); 314 set_feature(&cpu->env, ARM_FEATURE_MPIDR); 315 set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS); 316 cpu->midr = 0x410fb022; 317 cpu->reset_fpsid = 0x410120b4; 318 cpu->isar.mvfr0 = 0x11111111; 319 cpu->isar.mvfr1 = 0x00000000; 320 cpu->ctr = 0x1d192992; /* 32K icache 32K dcache */ 321 cpu->isar.id_pfr0 = 0x111; 322 cpu->isar.id_pfr1 = 0x1; 323 cpu->isar.id_dfr0 = 0; 324 cpu->id_afr0 = 0x2; 325 cpu->isar.id_mmfr0 = 0x01100103; 326 cpu->isar.id_mmfr1 = 0x10020302; 327 cpu->isar.id_mmfr2 = 0x01222000; 328 cpu->isar.id_isar0 = 0x00100011; 329 cpu->isar.id_isar1 = 0x12002111; 330 cpu->isar.id_isar2 = 0x11221011; 331 cpu->isar.id_isar3 = 0x01102131; 332 cpu->isar.id_isar4 = 0x141; 333 cpu->reset_auxcr = 1; 334 } 335 336 static const ARMCPRegInfo cortexa8_cp_reginfo[] = { 337 { .name = "L2LOCKDOWN", .cp = 15, .crn = 9, .crm = 0, .opc1 = 1, .opc2 = 0, 338 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 339 { .name = "L2AUXCR", .cp = 15, .crn = 9, .crm = 0, .opc1 = 1, .opc2 = 2, 340 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 341 }; 342 cortex_a8_initfn(Object * obj)343 static void cortex_a8_initfn(Object *obj) 344 { 345 ARMCPU *cpu = ARM_CPU(obj); 346 347 cpu->dtb_compatible = "arm,cortex-a8"; 348 set_feature(&cpu->env, ARM_FEATURE_V7); 349 set_feature(&cpu->env, ARM_FEATURE_NEON); 350 set_feature(&cpu->env, ARM_FEATURE_THUMB2EE); 351 set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS); 352 set_feature(&cpu->env, ARM_FEATURE_EL3); 353 set_feature(&cpu->env, ARM_FEATURE_PMU); 354 cpu->midr = 0x410fc080; 355 cpu->reset_fpsid = 0x410330c0; 356 cpu->isar.mvfr0 = 0x11110222; 357 cpu->isar.mvfr1 = 0x00011111; 358 cpu->ctr = 0x82048004; 359 cpu->reset_sctlr = 0x00c50078; 360 cpu->isar.id_pfr0 = 0x1031; 361 cpu->isar.id_pfr1 = 0x11; 362 cpu->isar.id_dfr0 = 0x400; 363 cpu->id_afr0 = 0; 364 cpu->isar.id_mmfr0 = 0x31100003; 365 cpu->isar.id_mmfr1 = 0x20000000; 366 cpu->isar.id_mmfr2 = 0x01202000; 367 cpu->isar.id_mmfr3 = 0x11; 368 cpu->isar.id_isar0 = 0x00101111; 369 cpu->isar.id_isar1 = 0x12112111; 370 cpu->isar.id_isar2 = 0x21232031; 371 cpu->isar.id_isar3 = 0x11112131; 372 cpu->isar.id_isar4 = 0x00111142; 373 cpu->isar.dbgdidr = 0x15141000; 374 cpu->clidr = (1 << 27) | (2 << 24) | 3; 375 cpu->ccsidr[0] = 0xe007e01a; /* 16k L1 dcache. */ 376 cpu->ccsidr[1] = 0x2007e01a; /* 16k L1 icache. */ 377 cpu->ccsidr[2] = 0xf0000000; /* No L2 icache. */ 378 cpu->reset_auxcr = 2; 379 cpu->isar.reset_pmcr_el0 = 0x41002000; 380 define_arm_cp_regs(cpu, cortexa8_cp_reginfo); 381 } 382 383 static const ARMCPRegInfo cortexa9_cp_reginfo[] = { 384 /* 385 * power_control should be set to maximum latency. Again, 386 * default to 0 and set by private hook 387 */ 388 { .name = "A9_PWRCTL", .cp = 15, .crn = 15, .crm = 0, .opc1 = 0, .opc2 = 0, 389 .access = PL1_RW, .resetvalue = 0, 390 .fieldoffset = offsetof(CPUARMState, cp15.c15_power_control) }, 391 { .name = "A9_DIAG", .cp = 15, .crn = 15, .crm = 0, .opc1 = 0, .opc2 = 1, 392 .access = PL1_RW, .resetvalue = 0, 393 .fieldoffset = offsetof(CPUARMState, cp15.c15_diagnostic) }, 394 { .name = "A9_PWRDIAG", .cp = 15, .crn = 15, .crm = 0, .opc1 = 0, .opc2 = 2, 395 .access = PL1_RW, .resetvalue = 0, 396 .fieldoffset = offsetof(CPUARMState, cp15.c15_power_diagnostic) }, 397 { .name = "NEONBUSY", .cp = 15, .crn = 15, .crm = 1, .opc1 = 0, .opc2 = 0, 398 .access = PL1_RW, .resetvalue = 0, .type = ARM_CP_CONST }, 399 /* TLB lockdown control */ 400 { .name = "TLB_LOCKR", .cp = 15, .crn = 15, .crm = 4, .opc1 = 5, .opc2 = 2, 401 .access = PL1_W, .resetvalue = 0, .type = ARM_CP_NOP }, 402 { .name = "TLB_LOCKW", .cp = 15, .crn = 15, .crm = 4, .opc1 = 5, .opc2 = 4, 403 .access = PL1_W, .resetvalue = 0, .type = ARM_CP_NOP }, 404 { .name = "TLB_VA", .cp = 15, .crn = 15, .crm = 5, .opc1 = 5, .opc2 = 2, 405 .access = PL1_RW, .resetvalue = 0, .type = ARM_CP_CONST }, 406 { .name = "TLB_PA", .cp = 15, .crn = 15, .crm = 6, .opc1 = 5, .opc2 = 2, 407 .access = PL1_RW, .resetvalue = 0, .type = ARM_CP_CONST }, 408 { .name = "TLB_ATTR", .cp = 15, .crn = 15, .crm = 7, .opc1 = 5, .opc2 = 2, 409 .access = PL1_RW, .resetvalue = 0, .type = ARM_CP_CONST }, 410 }; 411 cortex_a9_initfn(Object * obj)412 static void cortex_a9_initfn(Object *obj) 413 { 414 ARMCPU *cpu = ARM_CPU(obj); 415 416 cpu->dtb_compatible = "arm,cortex-a9"; 417 set_feature(&cpu->env, ARM_FEATURE_V7); 418 set_feature(&cpu->env, ARM_FEATURE_NEON); 419 set_feature(&cpu->env, ARM_FEATURE_THUMB2EE); 420 set_feature(&cpu->env, ARM_FEATURE_EL3); 421 set_feature(&cpu->env, ARM_FEATURE_PMU); 422 /* 423 * Note that A9 supports the MP extensions even for 424 * A9UP and single-core A9MP (which are both different 425 * and valid configurations; we don't model A9UP). 426 */ 427 set_feature(&cpu->env, ARM_FEATURE_V7MP); 428 set_feature(&cpu->env, ARM_FEATURE_CBAR); 429 cpu->midr = 0x410fc090; 430 cpu->reset_fpsid = 0x41033090; 431 cpu->isar.mvfr0 = 0x11110222; 432 cpu->isar.mvfr1 = 0x01111111; 433 cpu->ctr = 0x80038003; 434 cpu->reset_sctlr = 0x00c50078; 435 cpu->isar.id_pfr0 = 0x1031; 436 cpu->isar.id_pfr1 = 0x11; 437 cpu->isar.id_dfr0 = 0x000; 438 cpu->id_afr0 = 0; 439 cpu->isar.id_mmfr0 = 0x00100103; 440 cpu->isar.id_mmfr1 = 0x20000000; 441 cpu->isar.id_mmfr2 = 0x01230000; 442 cpu->isar.id_mmfr3 = 0x00002111; 443 cpu->isar.id_isar0 = 0x00101111; 444 cpu->isar.id_isar1 = 0x13112111; 445 cpu->isar.id_isar2 = 0x21232041; 446 cpu->isar.id_isar3 = 0x11112131; 447 cpu->isar.id_isar4 = 0x00111142; 448 cpu->isar.dbgdidr = 0x35141000; 449 cpu->clidr = (1 << 27) | (1 << 24) | 3; 450 cpu->ccsidr[0] = 0xe00fe019; /* 16k L1 dcache. */ 451 cpu->ccsidr[1] = 0x200fe019; /* 16k L1 icache. */ 452 cpu->isar.reset_pmcr_el0 = 0x41093000; 453 define_arm_cp_regs(cpu, cortexa9_cp_reginfo); 454 } 455 456 #ifndef CONFIG_USER_ONLY a15_l2ctlr_read(CPUARMState * env,const ARMCPRegInfo * ri)457 static uint64_t a15_l2ctlr_read(CPUARMState *env, const ARMCPRegInfo *ri) 458 { 459 MachineState *ms = MACHINE(qdev_get_machine()); 460 461 /* 462 * Linux wants the number of processors from here. 463 * Might as well set the interrupt-controller bit too. 464 */ 465 return ((ms->smp.cpus - 1) << 24) | (1 << 23); 466 } 467 #endif 468 469 static const ARMCPRegInfo cortexa15_cp_reginfo[] = { 470 #ifndef CONFIG_USER_ONLY 471 { .name = "L2CTLR", .cp = 15, .crn = 9, .crm = 0, .opc1 = 1, .opc2 = 2, 472 .access = PL1_RW, .resetvalue = 0, .readfn = a15_l2ctlr_read, 473 .writefn = arm_cp_write_ignore, }, 474 #endif 475 { .name = "L2ECTLR", .cp = 15, .crn = 9, .crm = 0, .opc1 = 1, .opc2 = 3, 476 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 477 }; 478 cortex_a7_initfn(Object * obj)479 static void cortex_a7_initfn(Object *obj) 480 { 481 ARMCPU *cpu = ARM_CPU(obj); 482 483 cpu->dtb_compatible = "arm,cortex-a7"; 484 set_feature(&cpu->env, ARM_FEATURE_V7VE); 485 set_feature(&cpu->env, ARM_FEATURE_NEON); 486 set_feature(&cpu->env, ARM_FEATURE_THUMB2EE); 487 set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER); 488 set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ); 489 set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS); 490 set_feature(&cpu->env, ARM_FEATURE_CBAR_RO); 491 set_feature(&cpu->env, ARM_FEATURE_EL2); 492 set_feature(&cpu->env, ARM_FEATURE_EL3); 493 set_feature(&cpu->env, ARM_FEATURE_PMU); 494 cpu->midr = 0x410fc075; 495 cpu->reset_fpsid = 0x41023075; 496 cpu->isar.mvfr0 = 0x10110222; 497 cpu->isar.mvfr1 = 0x11111111; 498 cpu->ctr = 0x84448003; 499 cpu->reset_sctlr = 0x00c50078; 500 cpu->isar.id_pfr0 = 0x00001131; 501 cpu->isar.id_pfr1 = 0x00011011; 502 cpu->isar.id_dfr0 = 0x02010555; 503 cpu->id_afr0 = 0x00000000; 504 cpu->isar.id_mmfr0 = 0x10101105; 505 cpu->isar.id_mmfr1 = 0x40000000; 506 cpu->isar.id_mmfr2 = 0x01240000; 507 cpu->isar.id_mmfr3 = 0x02102211; 508 /* 509 * a7_mpcore_r0p5_trm, page 4-4 gives 0x01101110; but 510 * table 4-41 gives 0x02101110, which includes the arm div insns. 511 */ 512 cpu->isar.id_isar0 = 0x02101110; 513 cpu->isar.id_isar1 = 0x13112111; 514 cpu->isar.id_isar2 = 0x21232041; 515 cpu->isar.id_isar3 = 0x11112131; 516 cpu->isar.id_isar4 = 0x10011142; 517 cpu->isar.dbgdidr = 0x3515f005; 518 cpu->isar.dbgdevid = 0x01110f13; 519 cpu->isar.dbgdevid1 = 0x1; 520 cpu->clidr = 0x0a200023; 521 cpu->ccsidr[0] = 0x701fe00a; /* 32K L1 dcache */ 522 cpu->ccsidr[1] = 0x201fe00a; /* 32K L1 icache */ 523 cpu->ccsidr[2] = 0x711fe07a; /* 4096K L2 unified cache */ 524 cpu->isar.reset_pmcr_el0 = 0x41072000; 525 define_arm_cp_regs(cpu, cortexa15_cp_reginfo); /* Same as A15 */ 526 } 527 cortex_a15_initfn(Object * obj)528 static void cortex_a15_initfn(Object *obj) 529 { 530 ARMCPU *cpu = ARM_CPU(obj); 531 532 cpu->dtb_compatible = "arm,cortex-a15"; 533 set_feature(&cpu->env, ARM_FEATURE_V7VE); 534 set_feature(&cpu->env, ARM_FEATURE_NEON); 535 set_feature(&cpu->env, ARM_FEATURE_THUMB2EE); 536 set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER); 537 set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ); 538 set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS); 539 set_feature(&cpu->env, ARM_FEATURE_CBAR_RO); 540 set_feature(&cpu->env, ARM_FEATURE_EL2); 541 set_feature(&cpu->env, ARM_FEATURE_EL3); 542 set_feature(&cpu->env, ARM_FEATURE_PMU); 543 /* r4p0 cpu, not requiring expensive tlb flush errata */ 544 cpu->midr = 0x414fc0f0; 545 cpu->revidr = 0x0; 546 cpu->reset_fpsid = 0x410430f0; 547 cpu->isar.mvfr0 = 0x10110222; 548 cpu->isar.mvfr1 = 0x11111111; 549 cpu->ctr = 0x8444c004; 550 cpu->reset_sctlr = 0x00c50078; 551 cpu->isar.id_pfr0 = 0x00001131; 552 cpu->isar.id_pfr1 = 0x00011011; 553 cpu->isar.id_dfr0 = 0x02010555; 554 cpu->id_afr0 = 0x00000000; 555 cpu->isar.id_mmfr0 = 0x10201105; 556 cpu->isar.id_mmfr1 = 0x20000000; 557 cpu->isar.id_mmfr2 = 0x01240000; 558 cpu->isar.id_mmfr3 = 0x02102211; 559 cpu->isar.id_isar0 = 0x02101110; 560 cpu->isar.id_isar1 = 0x13112111; 561 cpu->isar.id_isar2 = 0x21232041; 562 cpu->isar.id_isar3 = 0x11112131; 563 cpu->isar.id_isar4 = 0x10011142; 564 cpu->isar.dbgdidr = 0x3515f021; 565 cpu->isar.dbgdevid = 0x01110f13; 566 cpu->isar.dbgdevid1 = 0x0; 567 cpu->clidr = 0x0a200023; 568 cpu->ccsidr[0] = 0x701fe00a; /* 32K L1 dcache */ 569 cpu->ccsidr[1] = 0x201fe00a; /* 32K L1 icache */ 570 cpu->ccsidr[2] = 0x711fe07a; /* 4096K L2 unified cache */ 571 cpu->isar.reset_pmcr_el0 = 0x410F3000; 572 define_arm_cp_regs(cpu, cortexa15_cp_reginfo); 573 } 574 575 static const ARMCPRegInfo cortexr5_cp_reginfo[] = { 576 /* Dummy the TCM region regs for the moment */ 577 { .name = "BTCM", .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 0, 578 .access = PL1_RW, .type = ARM_CP_CONST }, 579 { .name = "ATCM", .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 1, 580 .access = PL1_RW, .type = ARM_CP_CONST }, 581 { .name = "DCACHE_INVAL", .cp = 15, .opc1 = 0, .crn = 15, .crm = 5, 582 .opc2 = 0, .access = PL1_W, .type = ARM_CP_NOP }, 583 }; 584 cortex_r5_initfn(Object * obj)585 static void cortex_r5_initfn(Object *obj) 586 { 587 ARMCPU *cpu = ARM_CPU(obj); 588 589 set_feature(&cpu->env, ARM_FEATURE_V7); 590 set_feature(&cpu->env, ARM_FEATURE_V7MP); 591 set_feature(&cpu->env, ARM_FEATURE_PMSA); 592 set_feature(&cpu->env, ARM_FEATURE_PMU); 593 cpu->midr = 0x411fc153; /* r1p3 */ 594 cpu->isar.id_pfr0 = 0x0131; 595 cpu->isar.id_pfr1 = 0x001; 596 cpu->isar.id_dfr0 = 0x010400; 597 cpu->id_afr0 = 0x0; 598 cpu->isar.id_mmfr0 = 0x0210030; 599 cpu->isar.id_mmfr1 = 0x00000000; 600 cpu->isar.id_mmfr2 = 0x01200000; 601 cpu->isar.id_mmfr3 = 0x0211; 602 cpu->isar.id_isar0 = 0x02101111; 603 cpu->isar.id_isar1 = 0x13112111; 604 cpu->isar.id_isar2 = 0x21232141; 605 cpu->isar.id_isar3 = 0x01112131; 606 cpu->isar.id_isar4 = 0x0010142; 607 cpu->isar.id_isar5 = 0x0; 608 cpu->isar.id_isar6 = 0x0; 609 cpu->mp_is_up = true; 610 cpu->pmsav7_dregion = 16; 611 cpu->isar.reset_pmcr_el0 = 0x41151800; 612 define_arm_cp_regs(cpu, cortexr5_cp_reginfo); 613 } 614 615 static const ARMCPRegInfo cortex_r52_cp_reginfo[] = { 616 { .name = "CPUACTLR", .cp = 15, .opc1 = 0, .crm = 15, 617 .access = PL1_RW, .type = ARM_CP_CONST | ARM_CP_64BIT, .resetvalue = 0 }, 618 { .name = "IMP_ATCMREGIONR", 619 .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 0, 620 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 621 { .name = "IMP_BTCMREGIONR", 622 .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 1, 623 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 624 { .name = "IMP_CTCMREGIONR", 625 .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 2, 626 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 627 { .name = "IMP_CSCTLR", 628 .cp = 15, .opc1 = 1, .crn = 9, .crm = 1, .opc2 = 0, 629 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 630 { .name = "IMP_BPCTLR", 631 .cp = 15, .opc1 = 1, .crn = 9, .crm = 1, .opc2 = 1, 632 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 633 { .name = "IMP_MEMPROTCLR", 634 .cp = 15, .opc1 = 1, .crn = 9, .crm = 1, .opc2 = 2, 635 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 636 { .name = "IMP_SLAVEPCTLR", 637 .cp = 15, .opc1 = 0, .crn = 11, .crm = 0, .opc2 = 0, 638 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 639 { .name = "IMP_PERIPHREGIONR", 640 .cp = 15, .opc1 = 0, .crn = 15, .crm = 0, .opc2 = 0, 641 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 642 { .name = "IMP_FLASHIFREGIONR", 643 .cp = 15, .opc1 = 0, .crn = 15, .crm = 0, .opc2 = 1, 644 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 645 { .name = "IMP_BUILDOPTR", 646 .cp = 15, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 0, 647 .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 }, 648 { .name = "IMP_PINOPTR", 649 .cp = 15, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 7, 650 .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 }, 651 { .name = "IMP_QOSR", 652 .cp = 15, .opc1 = 1, .crn = 15, .crm = 3, .opc2 = 1, 653 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 654 { .name = "IMP_BUSTIMEOUTR", 655 .cp = 15, .opc1 = 1, .crn = 15, .crm = 3, .opc2 = 2, 656 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 657 { .name = "IMP_INTMONR", 658 .cp = 15, .opc1 = 1, .crn = 15, .crm = 3, .opc2 = 4, 659 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 660 { .name = "IMP_ICERR0", 661 .cp = 15, .opc1 = 2, .crn = 15, .crm = 0, .opc2 = 0, 662 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 663 { .name = "IMP_ICERR1", 664 .cp = 15, .opc1 = 2, .crn = 15, .crm = 0, .opc2 = 1, 665 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 666 { .name = "IMP_DCERR0", 667 .cp = 15, .opc1 = 2, .crn = 15, .crm = 1, .opc2 = 0, 668 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 669 { .name = "IMP_DCERR1", 670 .cp = 15, .opc1 = 2, .crn = 15, .crm = 1, .opc2 = 1, 671 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 672 { .name = "IMP_TCMERR0", 673 .cp = 15, .opc1 = 2, .crn = 15, .crm = 2, .opc2 = 0, 674 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 675 { .name = "IMP_TCMERR1", 676 .cp = 15, .opc1 = 2, .crn = 15, .crm = 2, .opc2 = 1, 677 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 678 { .name = "IMP_TCMSYNDR0", 679 .cp = 15, .opc1 = 2, .crn = 15, .crm = 2, .opc2 = 2, 680 .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 }, 681 { .name = "IMP_TCMSYNDR1", 682 .cp = 15, .opc1 = 2, .crn = 15, .crm = 2, .opc2 = 3, 683 .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 }, 684 { .name = "IMP_FLASHERR0", 685 .cp = 15, .opc1 = 2, .crn = 15, .crm = 3, .opc2 = 0, 686 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 687 { .name = "IMP_FLASHERR1", 688 .cp = 15, .opc1 = 2, .crn = 15, .crm = 3, .opc2 = 1, 689 .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, 690 { .name = "IMP_CDBGDR0", 691 .cp = 15, .opc1 = 3, .crn = 15, .crm = 0, .opc2 = 0, 692 .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 }, 693 { .name = "IMP_CBDGBR1", 694 .cp = 15, .opc1 = 3, .crn = 15, .crm = 0, .opc2 = 1, 695 .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 }, 696 { .name = "IMP_TESTR0", 697 .cp = 15, .opc1 = 4, .crn = 15, .crm = 0, .opc2 = 0, 698 .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 }, 699 { .name = "IMP_TESTR1", 700 .cp = 15, .opc1 = 4, .crn = 15, .crm = 0, .opc2 = 1, 701 .access = PL1_W, .type = ARM_CP_NOP, .resetvalue = 0 }, 702 { .name = "IMP_CDBGDCI", 703 .cp = 15, .opc1 = 0, .crn = 15, .crm = 15, .opc2 = 0, 704 .access = PL1_W, .type = ARM_CP_NOP, .resetvalue = 0 }, 705 { .name = "IMP_CDBGDCT", 706 .cp = 15, .opc1 = 3, .crn = 15, .crm = 2, .opc2 = 0, 707 .access = PL1_W, .type = ARM_CP_NOP, .resetvalue = 0 }, 708 { .name = "IMP_CDBGICT", 709 .cp = 15, .opc1 = 3, .crn = 15, .crm = 2, .opc2 = 1, 710 .access = PL1_W, .type = ARM_CP_NOP, .resetvalue = 0 }, 711 { .name = "IMP_CDBGDCD", 712 .cp = 15, .opc1 = 3, .crn = 15, .crm = 4, .opc2 = 0, 713 .access = PL1_W, .type = ARM_CP_NOP, .resetvalue = 0 }, 714 { .name = "IMP_CDBGICD", 715 .cp = 15, .opc1 = 3, .crn = 15, .crm = 4, .opc2 = 1, 716 .access = PL1_W, .type = ARM_CP_NOP, .resetvalue = 0 }, 717 }; 718 719 cortex_r52_initfn(Object * obj)720 static void cortex_r52_initfn(Object *obj) 721 { 722 ARMCPU *cpu = ARM_CPU(obj); 723 724 set_feature(&cpu->env, ARM_FEATURE_V8); 725 set_feature(&cpu->env, ARM_FEATURE_EL2); 726 set_feature(&cpu->env, ARM_FEATURE_PMSA); 727 set_feature(&cpu->env, ARM_FEATURE_NEON); 728 set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER); 729 set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ); 730 set_feature(&cpu->env, ARM_FEATURE_CBAR_RO); 731 set_feature(&cpu->env, ARM_FEATURE_AUXCR); 732 cpu->midr = 0x411fd133; /* r1p3 */ 733 cpu->revidr = 0x00000000; 734 cpu->reset_fpsid = 0x41034023; 735 cpu->isar.mvfr0 = 0x10110222; 736 cpu->isar.mvfr1 = 0x12111111; 737 cpu->isar.mvfr2 = 0x00000043; 738 cpu->ctr = 0x8144c004; 739 cpu->reset_sctlr = 0x30c50838; 740 cpu->isar.id_pfr0 = 0x00000131; 741 cpu->isar.id_pfr1 = 0x10111001; 742 cpu->isar.id_dfr0 = 0x03010006; 743 cpu->id_afr0 = 0x00000000; 744 cpu->isar.id_mmfr0 = 0x00211040; 745 cpu->isar.id_mmfr1 = 0x40000000; 746 cpu->isar.id_mmfr2 = 0x01200000; 747 cpu->isar.id_mmfr3 = 0xf0102211; 748 cpu->isar.id_mmfr4 = 0x00000010; 749 cpu->isar.id_isar0 = 0x02101110; 750 cpu->isar.id_isar1 = 0x13112111; 751 cpu->isar.id_isar2 = 0x21232142; 752 cpu->isar.id_isar3 = 0x01112131; 753 cpu->isar.id_isar4 = 0x00010142; 754 cpu->isar.id_isar5 = 0x00010001; 755 cpu->isar.dbgdidr = 0x77168000; 756 cpu->clidr = (1 << 27) | (1 << 24) | 0x3; 757 cpu->ccsidr[0] = 0x700fe01a; /* 32KB L1 dcache */ 758 cpu->ccsidr[1] = 0x201fe00a; /* 32KB L1 icache */ 759 760 cpu->pmsav7_dregion = 16; 761 cpu->pmsav8r_hdregion = 16; 762 763 define_arm_cp_regs(cpu, cortex_r52_cp_reginfo); 764 } 765 cortex_r5f_initfn(Object * obj)766 static void cortex_r5f_initfn(Object *obj) 767 { 768 ARMCPU *cpu = ARM_CPU(obj); 769 770 cortex_r5_initfn(obj); 771 cpu->isar.mvfr0 = 0x10110221; 772 cpu->isar.mvfr1 = 0x00000011; 773 } 774 ti925t_initfn(Object * obj)775 static void ti925t_initfn(Object *obj) 776 { 777 ARMCPU *cpu = ARM_CPU(obj); 778 set_feature(&cpu->env, ARM_FEATURE_V4T); 779 set_feature(&cpu->env, ARM_FEATURE_OMAPCP); 780 cpu->midr = ARM_CPUID_TI925T; 781 cpu->ctr = 0x5109149; 782 cpu->reset_sctlr = 0x00000070; 783 } 784 sa1100_initfn(Object * obj)785 static void sa1100_initfn(Object *obj) 786 { 787 ARMCPU *cpu = ARM_CPU(obj); 788 789 cpu->dtb_compatible = "intel,sa1100"; 790 set_feature(&cpu->env, ARM_FEATURE_STRONGARM); 791 set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS); 792 cpu->midr = 0x4401A11B; 793 cpu->reset_sctlr = 0x00000070; 794 } 795 sa1110_initfn(Object * obj)796 static void sa1110_initfn(Object *obj) 797 { 798 ARMCPU *cpu = ARM_CPU(obj); 799 set_feature(&cpu->env, ARM_FEATURE_STRONGARM); 800 set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS); 801 cpu->midr = 0x6901B119; 802 cpu->reset_sctlr = 0x00000070; 803 } 804 pxa250_initfn(Object * obj)805 static void pxa250_initfn(Object *obj) 806 { 807 ARMCPU *cpu = ARM_CPU(obj); 808 809 cpu->dtb_compatible = "marvell,xscale"; 810 set_feature(&cpu->env, ARM_FEATURE_V5); 811 set_feature(&cpu->env, ARM_FEATURE_XSCALE); 812 cpu->midr = 0x69052100; 813 cpu->ctr = 0xd172172; 814 cpu->reset_sctlr = 0x00000078; 815 } 816 pxa255_initfn(Object * obj)817 static void pxa255_initfn(Object *obj) 818 { 819 ARMCPU *cpu = ARM_CPU(obj); 820 821 cpu->dtb_compatible = "marvell,xscale"; 822 set_feature(&cpu->env, ARM_FEATURE_V5); 823 set_feature(&cpu->env, ARM_FEATURE_XSCALE); 824 cpu->midr = 0x69052d00; 825 cpu->ctr = 0xd172172; 826 cpu->reset_sctlr = 0x00000078; 827 } 828 pxa260_initfn(Object * obj)829 static void pxa260_initfn(Object *obj) 830 { 831 ARMCPU *cpu = ARM_CPU(obj); 832 833 cpu->dtb_compatible = "marvell,xscale"; 834 set_feature(&cpu->env, ARM_FEATURE_V5); 835 set_feature(&cpu->env, ARM_FEATURE_XSCALE); 836 cpu->midr = 0x69052903; 837 cpu->ctr = 0xd172172; 838 cpu->reset_sctlr = 0x00000078; 839 } 840 pxa261_initfn(Object * obj)841 static void pxa261_initfn(Object *obj) 842 { 843 ARMCPU *cpu = ARM_CPU(obj); 844 845 cpu->dtb_compatible = "marvell,xscale"; 846 set_feature(&cpu->env, ARM_FEATURE_V5); 847 set_feature(&cpu->env, ARM_FEATURE_XSCALE); 848 cpu->midr = 0x69052d05; 849 cpu->ctr = 0xd172172; 850 cpu->reset_sctlr = 0x00000078; 851 } 852 pxa262_initfn(Object * obj)853 static void pxa262_initfn(Object *obj) 854 { 855 ARMCPU *cpu = ARM_CPU(obj); 856 857 cpu->dtb_compatible = "marvell,xscale"; 858 set_feature(&cpu->env, ARM_FEATURE_V5); 859 set_feature(&cpu->env, ARM_FEATURE_XSCALE); 860 cpu->midr = 0x69052d06; 861 cpu->ctr = 0xd172172; 862 cpu->reset_sctlr = 0x00000078; 863 } 864 pxa270a0_initfn(Object * obj)865 static void pxa270a0_initfn(Object *obj) 866 { 867 ARMCPU *cpu = ARM_CPU(obj); 868 869 cpu->dtb_compatible = "marvell,xscale"; 870 set_feature(&cpu->env, ARM_FEATURE_V5); 871 set_feature(&cpu->env, ARM_FEATURE_XSCALE); 872 set_feature(&cpu->env, ARM_FEATURE_IWMMXT); 873 cpu->midr = 0x69054110; 874 cpu->ctr = 0xd172172; 875 cpu->reset_sctlr = 0x00000078; 876 } 877 pxa270a1_initfn(Object * obj)878 static void pxa270a1_initfn(Object *obj) 879 { 880 ARMCPU *cpu = ARM_CPU(obj); 881 882 cpu->dtb_compatible = "marvell,xscale"; 883 set_feature(&cpu->env, ARM_FEATURE_V5); 884 set_feature(&cpu->env, ARM_FEATURE_XSCALE); 885 set_feature(&cpu->env, ARM_FEATURE_IWMMXT); 886 cpu->midr = 0x69054111; 887 cpu->ctr = 0xd172172; 888 cpu->reset_sctlr = 0x00000078; 889 } 890 pxa270b0_initfn(Object * obj)891 static void pxa270b0_initfn(Object *obj) 892 { 893 ARMCPU *cpu = ARM_CPU(obj); 894 895 cpu->dtb_compatible = "marvell,xscale"; 896 set_feature(&cpu->env, ARM_FEATURE_V5); 897 set_feature(&cpu->env, ARM_FEATURE_XSCALE); 898 set_feature(&cpu->env, ARM_FEATURE_IWMMXT); 899 cpu->midr = 0x69054112; 900 cpu->ctr = 0xd172172; 901 cpu->reset_sctlr = 0x00000078; 902 } 903 pxa270b1_initfn(Object * obj)904 static void pxa270b1_initfn(Object *obj) 905 { 906 ARMCPU *cpu = ARM_CPU(obj); 907 908 cpu->dtb_compatible = "marvell,xscale"; 909 set_feature(&cpu->env, ARM_FEATURE_V5); 910 set_feature(&cpu->env, ARM_FEATURE_XSCALE); 911 set_feature(&cpu->env, ARM_FEATURE_IWMMXT); 912 cpu->midr = 0x69054113; 913 cpu->ctr = 0xd172172; 914 cpu->reset_sctlr = 0x00000078; 915 } 916 pxa270c0_initfn(Object * obj)917 static void pxa270c0_initfn(Object *obj) 918 { 919 ARMCPU *cpu = ARM_CPU(obj); 920 921 cpu->dtb_compatible = "marvell,xscale"; 922 set_feature(&cpu->env, ARM_FEATURE_V5); 923 set_feature(&cpu->env, ARM_FEATURE_XSCALE); 924 set_feature(&cpu->env, ARM_FEATURE_IWMMXT); 925 cpu->midr = 0x69054114; 926 cpu->ctr = 0xd172172; 927 cpu->reset_sctlr = 0x00000078; 928 } 929 pxa270c5_initfn(Object * obj)930 static void pxa270c5_initfn(Object *obj) 931 { 932 ARMCPU *cpu = ARM_CPU(obj); 933 934 cpu->dtb_compatible = "marvell,xscale"; 935 set_feature(&cpu->env, ARM_FEATURE_V5); 936 set_feature(&cpu->env, ARM_FEATURE_XSCALE); 937 set_feature(&cpu->env, ARM_FEATURE_IWMMXT); 938 cpu->midr = 0x69054117; 939 cpu->ctr = 0xd172172; 940 cpu->reset_sctlr = 0x00000078; 941 } 942 943 #ifndef TARGET_AARCH64 944 /* 945 * -cpu max: a CPU with as many features enabled as our emulation supports. 946 * The version of '-cpu max' for qemu-system-aarch64 is defined in cpu64.c; 947 * this only needs to handle 32 bits, and need not care about KVM. 948 */ arm_max_initfn(Object * obj)949 static void arm_max_initfn(Object *obj) 950 { 951 ARMCPU *cpu = ARM_CPU(obj); 952 953 /* aarch64_a57_initfn, advertising none of the aarch64 features */ 954 cpu->dtb_compatible = "arm,cortex-a57"; 955 set_feature(&cpu->env, ARM_FEATURE_V8); 956 set_feature(&cpu->env, ARM_FEATURE_NEON); 957 set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER); 958 set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ); 959 set_feature(&cpu->env, ARM_FEATURE_CBAR_RO); 960 set_feature(&cpu->env, ARM_FEATURE_EL2); 961 set_feature(&cpu->env, ARM_FEATURE_EL3); 962 set_feature(&cpu->env, ARM_FEATURE_PMU); 963 cpu->midr = 0x411fd070; 964 cpu->revidr = 0x00000000; 965 cpu->reset_fpsid = 0x41034070; 966 cpu->isar.mvfr0 = 0x10110222; 967 cpu->isar.mvfr1 = 0x12111111; 968 cpu->isar.mvfr2 = 0x00000043; 969 cpu->ctr = 0x8444c004; 970 cpu->reset_sctlr = 0x00c50838; 971 cpu->isar.id_pfr0 = 0x00000131; 972 cpu->isar.id_pfr1 = 0x00011011; 973 cpu->isar.id_dfr0 = 0x03010066; 974 cpu->id_afr0 = 0x00000000; 975 cpu->isar.id_mmfr0 = 0x10101105; 976 cpu->isar.id_mmfr1 = 0x40000000; 977 cpu->isar.id_mmfr2 = 0x01260000; 978 cpu->isar.id_mmfr3 = 0x02102211; 979 cpu->isar.id_isar0 = 0x02101110; 980 cpu->isar.id_isar1 = 0x13112111; 981 cpu->isar.id_isar2 = 0x21232042; 982 cpu->isar.id_isar3 = 0x01112131; 983 cpu->isar.id_isar4 = 0x00011142; 984 cpu->isar.id_isar5 = 0x00011121; 985 cpu->isar.id_isar6 = 0; 986 cpu->isar.reset_pmcr_el0 = 0x41013000; 987 cpu->clidr = 0x0a200023; 988 cpu->ccsidr[0] = 0x701fe00a; /* 32KB L1 dcache */ 989 cpu->ccsidr[1] = 0x201fe012; /* 48KB L1 icache */ 990 cpu->ccsidr[2] = 0x70ffe07a; /* 2048KB L2 cache */ 991 define_cortex_a72_a57_a53_cp_reginfo(cpu); 992 993 aa32_max_features(cpu); 994 995 #ifdef CONFIG_USER_ONLY 996 /* 997 * Break with true ARMv8 and add back old-style VFP short-vector support. 998 * Only do this for user-mode, where -cpu max is the default, so that 999 * older v6 and v7 programs are more likely to work without adjustment. 1000 */ 1001 cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1); 1002 #endif 1003 } 1004 #endif /* !TARGET_AARCH64 */ 1005 1006 static const ARMCPUInfo arm_tcg_cpus[] = { 1007 { .name = "arm926", .initfn = arm926_initfn }, 1008 { .name = "arm946", .initfn = arm946_initfn }, 1009 { .name = "arm1026", .initfn = arm1026_initfn }, 1010 /* 1011 * What QEMU calls "arm1136-r2" is actually the 1136 r0p2, i.e. an 1012 * older core than plain "arm1136". In particular this does not 1013 * have the v6K features. 1014 */ 1015 { .name = "arm1136-r2", .initfn = arm1136_r2_initfn }, 1016 { .name = "arm1136", .initfn = arm1136_initfn }, 1017 { .name = "arm1176", .initfn = arm1176_initfn }, 1018 { .name = "arm11mpcore", .initfn = arm11mpcore_initfn }, 1019 { .name = "cortex-a7", .initfn = cortex_a7_initfn }, 1020 { .name = "cortex-a8", .initfn = cortex_a8_initfn }, 1021 { .name = "cortex-a9", .initfn = cortex_a9_initfn }, 1022 { .name = "cortex-a15", .initfn = cortex_a15_initfn }, 1023 { .name = "cortex-r5", .initfn = cortex_r5_initfn }, 1024 { .name = "cortex-r5f", .initfn = cortex_r5f_initfn }, 1025 { .name = "cortex-r52", .initfn = cortex_r52_initfn }, 1026 { .name = "ti925t", .initfn = ti925t_initfn }, 1027 { .name = "sa1100", .initfn = sa1100_initfn }, 1028 { .name = "sa1110", .initfn = sa1110_initfn }, 1029 { .name = "pxa250", .initfn = pxa250_initfn, 1030 .deprecation_note = "iwMMXt CPUs are no longer supported", }, 1031 { .name = "pxa255", .initfn = pxa255_initfn, 1032 .deprecation_note = "iwMMXt CPUs are no longer supported", }, 1033 { .name = "pxa260", .initfn = pxa260_initfn, 1034 .deprecation_note = "iwMMXt CPUs are no longer supported", }, 1035 { .name = "pxa261", .initfn = pxa261_initfn, 1036 .deprecation_note = "iwMMXt CPUs are no longer supported", }, 1037 { .name = "pxa262", .initfn = pxa262_initfn, 1038 .deprecation_note = "iwMMXt CPUs are no longer supported", }, 1039 /* "pxa270" is an alias for "pxa270-a0" */ 1040 { .name = "pxa270", .initfn = pxa270a0_initfn, 1041 .deprecation_note = "iwMMXt CPUs are no longer supported", }, 1042 { .name = "pxa270-a0", .initfn = pxa270a0_initfn, 1043 .deprecation_note = "iwMMXt CPUs are no longer supported", }, 1044 { .name = "pxa270-a1", .initfn = pxa270a1_initfn, 1045 .deprecation_note = "iwMMXt CPUs are no longer supported", }, 1046 { .name = "pxa270-b0", .initfn = pxa270b0_initfn, 1047 .deprecation_note = "iwMMXt CPUs are no longer supported", }, 1048 { .name = "pxa270-b1", .initfn = pxa270b1_initfn, 1049 .deprecation_note = "iwMMXt CPUs are no longer supported", }, 1050 { .name = "pxa270-c0", .initfn = pxa270c0_initfn, 1051 .deprecation_note = "iwMMXt CPUs are no longer supported", }, 1052 { .name = "pxa270-c5", .initfn = pxa270c5_initfn, 1053 .deprecation_note = "iwMMXt CPUs are no longer supported", }, 1054 #ifndef TARGET_AARCH64 1055 { .name = "max", .initfn = arm_max_initfn }, 1056 #endif 1057 #ifdef CONFIG_USER_ONLY 1058 { .name = "any", .initfn = arm_max_initfn }, 1059 #endif 1060 }; 1061 1062 static const TypeInfo idau_interface_type_info = { 1063 .name = TYPE_IDAU_INTERFACE, 1064 .parent = TYPE_INTERFACE, 1065 .class_size = sizeof(IDAUInterfaceClass), 1066 }; 1067 arm_tcg_cpu_register_types(void)1068 static void arm_tcg_cpu_register_types(void) 1069 { 1070 size_t i; 1071 1072 type_register_static(&idau_interface_type_info); 1073 for (i = 0; i < ARRAY_SIZE(arm_tcg_cpus); ++i) { 1074 arm_cpu_register(&arm_tcg_cpus[i]); 1075 } 1076 } 1077 1078 type_init(arm_tcg_cpu_register_types) 1079 1080 #endif /* !CONFIG_USER_ONLY || !TARGET_AARCH64 */ 1081