xref: /openbmc/qemu/target/arm/tcg/cpu64.c (revision 29318db1)
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 uint64_t make_ccsidr64(unsigned assoc, unsigned linesize,
33                               unsigned cachesize)
34 {
35     unsigned lg_linesize = ctz32(linesize);
36     unsigned sets;
37 
38     /*
39      * The 64-bit CCSIDR_EL1 format is:
40      *   [55:32] number of sets - 1
41      *   [23:3]  associativity - 1
42      *   [2:0]   log2(linesize) - 4
43      *           so 0 == 16 bytes, 1 == 32 bytes, 2 == 64 bytes, etc
44      */
45     assert(assoc != 0);
46     assert(is_power_of_2(linesize));
47     assert(lg_linesize >= 4 && lg_linesize <= 7 + 4);
48 
49     /* sets * associativity * linesize == cachesize. */
50     sets = cachesize / (assoc * linesize);
51     assert(cachesize % (assoc * linesize) == 0);
52 
53     return ((uint64_t)(sets - 1) << 32)
54          | ((assoc - 1) << 3)
55          | (lg_linesize - 4);
56 }
57 
58 static void aarch64_a35_initfn(Object *obj)
59 {
60     ARMCPU *cpu = ARM_CPU(obj);
61 
62     cpu->dtb_compatible = "arm,cortex-a35";
63     set_feature(&cpu->env, ARM_FEATURE_V8);
64     set_feature(&cpu->env, ARM_FEATURE_NEON);
65     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
66     set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ);
67     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
68     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
69     set_feature(&cpu->env, ARM_FEATURE_EL2);
70     set_feature(&cpu->env, ARM_FEATURE_EL3);
71     set_feature(&cpu->env, ARM_FEATURE_PMU);
72 
73     /* From B2.2 AArch64 identification registers. */
74     cpu->midr = 0x411fd040;
75     cpu->revidr = 0;
76     cpu->ctr = 0x84448004;
77     cpu->isar.id_pfr0 = 0x00000131;
78     cpu->isar.id_pfr1 = 0x00011011;
79     cpu->isar.id_dfr0 = 0x03010066;
80     cpu->id_afr0 = 0;
81     cpu->isar.id_mmfr0 = 0x10201105;
82     cpu->isar.id_mmfr1 = 0x40000000;
83     cpu->isar.id_mmfr2 = 0x01260000;
84     cpu->isar.id_mmfr3 = 0x02102211;
85     cpu->isar.id_isar0 = 0x02101110;
86     cpu->isar.id_isar1 = 0x13112111;
87     cpu->isar.id_isar2 = 0x21232042;
88     cpu->isar.id_isar3 = 0x01112131;
89     cpu->isar.id_isar4 = 0x00011142;
90     cpu->isar.id_isar5 = 0x00011121;
91     cpu->isar.id_aa64pfr0 = 0x00002222;
92     cpu->isar.id_aa64pfr1 = 0;
93     cpu->isar.id_aa64dfr0 = 0x10305106;
94     cpu->isar.id_aa64dfr1 = 0;
95     cpu->isar.id_aa64isar0 = 0x00011120;
96     cpu->isar.id_aa64isar1 = 0;
97     cpu->isar.id_aa64mmfr0 = 0x00101122;
98     cpu->isar.id_aa64mmfr1 = 0;
99     cpu->clidr = 0x0a200023;
100     cpu->dcz_blocksize = 4;
101 
102     /* From B2.4 AArch64 Virtual Memory control registers */
103     cpu->reset_sctlr = 0x00c50838;
104 
105     /* From B2.10 AArch64 performance monitor registers */
106     cpu->isar.reset_pmcr_el0 = 0x410a3000;
107 
108     /* From B2.29 Cache ID registers */
109     cpu->ccsidr[0] = 0x700fe01a; /* 32KB L1 dcache */
110     cpu->ccsidr[1] = 0x201fe00a; /* 32KB L1 icache */
111     cpu->ccsidr[2] = 0x703fe03a; /* 512KB L2 cache */
112 
113     /* From B3.5 VGIC Type register */
114     cpu->gic_num_lrs = 4;
115     cpu->gic_vpribits = 5;
116     cpu->gic_vprebits = 5;
117     cpu->gic_pribits = 5;
118 
119     /* From C6.4 Debug ID Register */
120     cpu->isar.dbgdidr = 0x3516d000;
121     /* From C6.5 Debug Device ID Register */
122     cpu->isar.dbgdevid = 0x00110f13;
123     /* From C6.6 Debug Device ID Register 1 */
124     cpu->isar.dbgdevid1 = 0x2;
125 
126     /* From Cortex-A35 SIMD and Floating-point Support r1p0 */
127     /* From 3.2 AArch32 register summary */
128     cpu->reset_fpsid = 0x41034043;
129 
130     /* From 2.2 AArch64 register summary */
131     cpu->isar.mvfr0 = 0x10110222;
132     cpu->isar.mvfr1 = 0x12111111;
133     cpu->isar.mvfr2 = 0x00000043;
134 
135     /* These values are the same with A53/A57/A72. */
136     define_cortex_a72_a57_a53_cp_reginfo(cpu);
137 }
138 
139 static void cpu_max_get_sve_max_vq(Object *obj, Visitor *v, const char *name,
140                                    void *opaque, Error **errp)
141 {
142     ARMCPU *cpu = ARM_CPU(obj);
143     uint32_t value;
144 
145     /* All vector lengths are disabled when SVE is off. */
146     if (!cpu_isar_feature(aa64_sve, cpu)) {
147         value = 0;
148     } else {
149         value = cpu->sve_max_vq;
150     }
151     visit_type_uint32(v, name, &value, errp);
152 }
153 
154 static void cpu_max_set_sve_max_vq(Object *obj, Visitor *v, const char *name,
155                                    void *opaque, Error **errp)
156 {
157     ARMCPU *cpu = ARM_CPU(obj);
158     uint32_t max_vq;
159 
160     if (!visit_type_uint32(v, name, &max_vq, errp)) {
161         return;
162     }
163 
164     if (max_vq == 0 || max_vq > ARM_MAX_VQ) {
165         error_setg(errp, "unsupported SVE vector length");
166         error_append_hint(errp, "Valid sve-max-vq in range [1-%d]\n",
167                           ARM_MAX_VQ);
168         return;
169     }
170 
171     cpu->sve_max_vq = max_vq;
172 }
173 
174 static bool cpu_arm_get_rme(Object *obj, Error **errp)
175 {
176     ARMCPU *cpu = ARM_CPU(obj);
177     return cpu_isar_feature(aa64_rme, cpu);
178 }
179 
180 static void cpu_arm_set_rme(Object *obj, bool value, Error **errp)
181 {
182     ARMCPU *cpu = ARM_CPU(obj);
183     uint64_t t;
184 
185     t = cpu->isar.id_aa64pfr0;
186     t = FIELD_DP64(t, ID_AA64PFR0, RME, value);
187     cpu->isar.id_aa64pfr0 = t;
188 }
189 
190 static void cpu_max_set_l0gptsz(Object *obj, Visitor *v, const char *name,
191                                 void *opaque, Error **errp)
192 {
193     ARMCPU *cpu = ARM_CPU(obj);
194     uint32_t value;
195 
196     if (!visit_type_uint32(v, name, &value, errp)) {
197         return;
198     }
199 
200     /* Encode the value for the GPCCR_EL3 field. */
201     switch (value) {
202     case 30:
203     case 34:
204     case 36:
205     case 39:
206         cpu->reset_l0gptsz = value - 30;
207         break;
208     default:
209         error_setg(errp, "invalid value for l0gptsz");
210         error_append_hint(errp, "valid values are 30, 34, 36, 39\n");
211         break;
212     }
213 }
214 
215 static void cpu_max_get_l0gptsz(Object *obj, Visitor *v, const char *name,
216                                 void *opaque, Error **errp)
217 {
218     ARMCPU *cpu = ARM_CPU(obj);
219     uint32_t value = cpu->reset_l0gptsz + 30;
220 
221     visit_type_uint32(v, name, &value, errp);
222 }
223 
224 static Property arm_cpu_lpa2_property =
225     DEFINE_PROP_BOOL("lpa2", ARMCPU, prop_lpa2, true);
226 
227 static void aarch64_a55_initfn(Object *obj)
228 {
229     ARMCPU *cpu = ARM_CPU(obj);
230 
231     cpu->dtb_compatible = "arm,cortex-a55";
232     set_feature(&cpu->env, ARM_FEATURE_V8);
233     set_feature(&cpu->env, ARM_FEATURE_NEON);
234     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
235     set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ);
236     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
237     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
238     set_feature(&cpu->env, ARM_FEATURE_EL2);
239     set_feature(&cpu->env, ARM_FEATURE_EL3);
240     set_feature(&cpu->env, ARM_FEATURE_PMU);
241 
242     /* Ordered by B2.4 AArch64 registers by functional group */
243     cpu->clidr = 0x82000023;
244     cpu->ctr = 0x84448004; /* L1Ip = VIPT */
245     cpu->dcz_blocksize = 4; /* 64 bytes */
246     cpu->isar.id_aa64dfr0  = 0x0000000010305408ull;
247     cpu->isar.id_aa64isar0 = 0x0000100010211120ull;
248     cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
249     cpu->isar.id_aa64mmfr0 = 0x0000000000101122ull;
250     cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
251     cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull;
252     cpu->isar.id_aa64pfr0  = 0x0000000010112222ull;
253     cpu->isar.id_aa64pfr1  = 0x0000000000000010ull;
254     cpu->id_afr0       = 0x00000000;
255     cpu->isar.id_dfr0  = 0x04010088;
256     cpu->isar.id_isar0 = 0x02101110;
257     cpu->isar.id_isar1 = 0x13112111;
258     cpu->isar.id_isar2 = 0x21232042;
259     cpu->isar.id_isar3 = 0x01112131;
260     cpu->isar.id_isar4 = 0x00011142;
261     cpu->isar.id_isar5 = 0x01011121;
262     cpu->isar.id_isar6 = 0x00000010;
263     cpu->isar.id_mmfr0 = 0x10201105;
264     cpu->isar.id_mmfr1 = 0x40000000;
265     cpu->isar.id_mmfr2 = 0x01260000;
266     cpu->isar.id_mmfr3 = 0x02122211;
267     cpu->isar.id_mmfr4 = 0x00021110;
268     cpu->isar.id_pfr0  = 0x10010131;
269     cpu->isar.id_pfr1  = 0x00011011;
270     cpu->isar.id_pfr2  = 0x00000011;
271     cpu->midr = 0x412FD050;          /* r2p0 */
272     cpu->revidr = 0;
273 
274     /* From B2.23 CCSIDR_EL1 */
275     cpu->ccsidr[0] = 0x700fe01a; /* 32KB L1 dcache */
276     cpu->ccsidr[1] = 0x200fe01a; /* 32KB L1 icache */
277     cpu->ccsidr[2] = 0x703fe07a; /* 512KB L2 cache */
278 
279     /* From B2.96 SCTLR_EL3 */
280     cpu->reset_sctlr = 0x30c50838;
281 
282     /* From B4.45 ICH_VTR_EL2 */
283     cpu->gic_num_lrs = 4;
284     cpu->gic_vpribits = 5;
285     cpu->gic_vprebits = 5;
286     cpu->gic_pribits = 5;
287 
288     cpu->isar.mvfr0 = 0x10110222;
289     cpu->isar.mvfr1 = 0x13211111;
290     cpu->isar.mvfr2 = 0x00000043;
291 
292     /* From D5.4 AArch64 PMU register summary */
293     cpu->isar.reset_pmcr_el0 = 0x410b3000;
294 }
295 
296 static void aarch64_a72_initfn(Object *obj)
297 {
298     ARMCPU *cpu = ARM_CPU(obj);
299 
300     cpu->dtb_compatible = "arm,cortex-a72";
301     set_feature(&cpu->env, ARM_FEATURE_V8);
302     set_feature(&cpu->env, ARM_FEATURE_NEON);
303     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
304     set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ);
305     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
306     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
307     set_feature(&cpu->env, ARM_FEATURE_EL2);
308     set_feature(&cpu->env, ARM_FEATURE_EL3);
309     set_feature(&cpu->env, ARM_FEATURE_PMU);
310     cpu->midr = 0x410fd083;
311     cpu->revidr = 0x00000000;
312     cpu->reset_fpsid = 0x41034080;
313     cpu->isar.mvfr0 = 0x10110222;
314     cpu->isar.mvfr1 = 0x12111111;
315     cpu->isar.mvfr2 = 0x00000043;
316     cpu->ctr = 0x8444c004;
317     cpu->reset_sctlr = 0x00c50838;
318     cpu->isar.id_pfr0 = 0x00000131;
319     cpu->isar.id_pfr1 = 0x00011011;
320     cpu->isar.id_dfr0 = 0x03010066;
321     cpu->id_afr0 = 0x00000000;
322     cpu->isar.id_mmfr0 = 0x10201105;
323     cpu->isar.id_mmfr1 = 0x40000000;
324     cpu->isar.id_mmfr2 = 0x01260000;
325     cpu->isar.id_mmfr3 = 0x02102211;
326     cpu->isar.id_isar0 = 0x02101110;
327     cpu->isar.id_isar1 = 0x13112111;
328     cpu->isar.id_isar2 = 0x21232042;
329     cpu->isar.id_isar3 = 0x01112131;
330     cpu->isar.id_isar4 = 0x00011142;
331     cpu->isar.id_isar5 = 0x00011121;
332     cpu->isar.id_aa64pfr0 = 0x00002222;
333     cpu->isar.id_aa64dfr0 = 0x10305106;
334     cpu->isar.id_aa64isar0 = 0x00011120;
335     cpu->isar.id_aa64mmfr0 = 0x00001124;
336     cpu->isar.dbgdidr = 0x3516d000;
337     cpu->isar.dbgdevid = 0x01110f13;
338     cpu->isar.dbgdevid1 = 0x2;
339     cpu->isar.reset_pmcr_el0 = 0x41023000;
340     cpu->clidr = 0x0a200023;
341     cpu->ccsidr[0] = 0x701fe00a; /* 32KB L1 dcache */
342     cpu->ccsidr[1] = 0x201fe012; /* 48KB L1 icache */
343     cpu->ccsidr[2] = 0x707fe07a; /* 1MB L2 cache */
344     cpu->dcz_blocksize = 4; /* 64 bytes */
345     cpu->gic_num_lrs = 4;
346     cpu->gic_vpribits = 5;
347     cpu->gic_vprebits = 5;
348     cpu->gic_pribits = 5;
349     define_cortex_a72_a57_a53_cp_reginfo(cpu);
350 }
351 
352 static void aarch64_a76_initfn(Object *obj)
353 {
354     ARMCPU *cpu = ARM_CPU(obj);
355 
356     cpu->dtb_compatible = "arm,cortex-a76";
357     set_feature(&cpu->env, ARM_FEATURE_V8);
358     set_feature(&cpu->env, ARM_FEATURE_NEON);
359     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
360     set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ);
361     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
362     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
363     set_feature(&cpu->env, ARM_FEATURE_EL2);
364     set_feature(&cpu->env, ARM_FEATURE_EL3);
365     set_feature(&cpu->env, ARM_FEATURE_PMU);
366 
367     /* Ordered by B2.4 AArch64 registers by functional group */
368     cpu->clidr = 0x82000023;
369     cpu->ctr = 0x8444C004;
370     cpu->dcz_blocksize = 4;
371     cpu->isar.id_aa64dfr0  = 0x0000000010305408ull;
372     cpu->isar.id_aa64isar0 = 0x0000100010211120ull;
373     cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
374     cpu->isar.id_aa64mmfr0 = 0x0000000000101122ull;
375     cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
376     cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull;
377     cpu->isar.id_aa64pfr0  = 0x1100000010111112ull; /* GIC filled in later */
378     cpu->isar.id_aa64pfr1  = 0x0000000000000010ull;
379     cpu->id_afr0       = 0x00000000;
380     cpu->isar.id_dfr0  = 0x04010088;
381     cpu->isar.id_isar0 = 0x02101110;
382     cpu->isar.id_isar1 = 0x13112111;
383     cpu->isar.id_isar2 = 0x21232042;
384     cpu->isar.id_isar3 = 0x01112131;
385     cpu->isar.id_isar4 = 0x00010142;
386     cpu->isar.id_isar5 = 0x01011121;
387     cpu->isar.id_isar6 = 0x00000010;
388     cpu->isar.id_mmfr0 = 0x10201105;
389     cpu->isar.id_mmfr1 = 0x40000000;
390     cpu->isar.id_mmfr2 = 0x01260000;
391     cpu->isar.id_mmfr3 = 0x02122211;
392     cpu->isar.id_mmfr4 = 0x00021110;
393     cpu->isar.id_pfr0  = 0x10010131;
394     cpu->isar.id_pfr1  = 0x00010000; /* GIC filled in later */
395     cpu->isar.id_pfr2  = 0x00000011;
396     cpu->midr = 0x414fd0b1;          /* r4p1 */
397     cpu->revidr = 0;
398 
399     /* From B2.18 CCSIDR_EL1 */
400     cpu->ccsidr[0] = 0x701fe01a; /* 64KB L1 dcache */
401     cpu->ccsidr[1] = 0x201fe01a; /* 64KB L1 icache */
402     cpu->ccsidr[2] = 0x707fe03a; /* 512KB L2 cache */
403 
404     /* From B2.93 SCTLR_EL3 */
405     cpu->reset_sctlr = 0x30c50838;
406 
407     /* From B4.23 ICH_VTR_EL2 */
408     cpu->gic_num_lrs = 4;
409     cpu->gic_vpribits = 5;
410     cpu->gic_vprebits = 5;
411     cpu->gic_pribits = 5;
412 
413     /* From B5.1 AdvSIMD AArch64 register summary */
414     cpu->isar.mvfr0 = 0x10110222;
415     cpu->isar.mvfr1 = 0x13211111;
416     cpu->isar.mvfr2 = 0x00000043;
417 
418     /* From D5.1 AArch64 PMU register summary */
419     cpu->isar.reset_pmcr_el0 = 0x410b3000;
420 }
421 
422 static void aarch64_a64fx_initfn(Object *obj)
423 {
424     ARMCPU *cpu = ARM_CPU(obj);
425 
426     cpu->dtb_compatible = "arm,a64fx";
427     set_feature(&cpu->env, ARM_FEATURE_V8);
428     set_feature(&cpu->env, ARM_FEATURE_NEON);
429     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
430     set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ);
431     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
432     set_feature(&cpu->env, ARM_FEATURE_EL2);
433     set_feature(&cpu->env, ARM_FEATURE_EL3);
434     set_feature(&cpu->env, ARM_FEATURE_PMU);
435     cpu->midr = 0x461f0010;
436     cpu->revidr = 0x00000000;
437     cpu->ctr = 0x86668006;
438     cpu->reset_sctlr = 0x30000180;
439     cpu->isar.id_aa64pfr0 =   0x0000000101111111; /* No RAS Extensions */
440     cpu->isar.id_aa64pfr1 = 0x0000000000000000;
441     cpu->isar.id_aa64dfr0 = 0x0000000010305408;
442     cpu->isar.id_aa64dfr1 = 0x0000000000000000;
443     cpu->id_aa64afr0 = 0x0000000000000000;
444     cpu->id_aa64afr1 = 0x0000000000000000;
445     cpu->isar.id_aa64mmfr0 = 0x0000000000001122;
446     cpu->isar.id_aa64mmfr1 = 0x0000000011212100;
447     cpu->isar.id_aa64mmfr2 = 0x0000000000001011;
448     cpu->isar.id_aa64isar0 = 0x0000000010211120;
449     cpu->isar.id_aa64isar1 = 0x0000000000010001;
450     cpu->isar.id_aa64zfr0 = 0x0000000000000000;
451     cpu->clidr = 0x0000000080000023;
452     cpu->ccsidr[0] = 0x7007e01c; /* 64KB L1 dcache */
453     cpu->ccsidr[1] = 0x2007e01c; /* 64KB L1 icache */
454     cpu->ccsidr[2] = 0x70ffe07c; /* 8MB L2 cache */
455     cpu->dcz_blocksize = 6; /* 256 bytes */
456     cpu->gic_num_lrs = 4;
457     cpu->gic_vpribits = 5;
458     cpu->gic_vprebits = 5;
459     cpu->gic_pribits = 5;
460 
461     /* The A64FX supports only 128, 256 and 512 bit vector lengths */
462     aarch64_add_sve_properties(obj);
463     cpu->sve_vq.supported = (1 << 0)  /* 128bit */
464                           | (1 << 1)  /* 256bit */
465                           | (1 << 3); /* 512bit */
466 
467     cpu->isar.reset_pmcr_el0 = 0x46014040;
468 
469     /* TODO:  Add A64FX specific HPC extension registers */
470 }
471 
472 static CPAccessResult access_actlr_w(CPUARMState *env, const ARMCPRegInfo *r,
473                                      bool read)
474 {
475     if (!read) {
476         int el = arm_current_el(env);
477 
478         /* Because ACTLR_EL2 is constant 0, writes below EL2 trap to EL2. */
479         if (el < 2 && arm_is_el2_enabled(env)) {
480             return CP_ACCESS_TRAP_EL2;
481         }
482         /* Because ACTLR_EL3 is constant 0, writes below EL3 trap to EL3. */
483         if (el < 3 && arm_feature(env, ARM_FEATURE_EL3)) {
484             return CP_ACCESS_TRAP_EL3;
485         }
486     }
487     return CP_ACCESS_OK;
488 }
489 
490 static const ARMCPRegInfo neoverse_n1_cp_reginfo[] = {
491     { .name = "ATCR_EL1", .state = ARM_CP_STATE_AA64,
492       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 7, .opc2 = 0,
493       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
494       /* Traps and enables are the same as for TCR_EL1. */
495       .accessfn = access_tvm_trvm, .fgt = FGT_TCR_EL1, },
496     { .name = "ATCR_EL2", .state = ARM_CP_STATE_AA64,
497       .opc0 = 3, .opc1 = 4, .crn = 15, .crm = 7, .opc2 = 0,
498       .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
499     { .name = "ATCR_EL3", .state = ARM_CP_STATE_AA64,
500       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 7, .opc2 = 0,
501       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
502     { .name = "ATCR_EL12", .state = ARM_CP_STATE_AA64,
503       .opc0 = 3, .opc1 = 5, .crn = 15, .crm = 7, .opc2 = 0,
504       .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
505     { .name = "AVTCR_EL2", .state = ARM_CP_STATE_AA64,
506       .opc0 = 3, .opc1 = 4, .crn = 15, .crm = 7, .opc2 = 1,
507       .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
508     { .name = "CPUACTLR_EL1", .state = ARM_CP_STATE_AA64,
509       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 0,
510       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
511       .accessfn = access_actlr_w },
512     { .name = "CPUACTLR2_EL1", .state = ARM_CP_STATE_AA64,
513       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 1,
514       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
515       .accessfn = access_actlr_w },
516     { .name = "CPUACTLR3_EL1", .state = ARM_CP_STATE_AA64,
517       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 2,
518       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
519       .accessfn = access_actlr_w },
520     /*
521      * Report CPUCFR_EL1.SCU as 1, as we do not implement the DSU
522      * (and in particular its system registers).
523      */
524     { .name = "CPUCFR_EL1", .state = ARM_CP_STATE_AA64,
525       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 0, .opc2 = 0,
526       .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 4 },
527     { .name = "CPUECTLR_EL1", .state = ARM_CP_STATE_AA64,
528       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 4,
529       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0x961563010,
530       .accessfn = access_actlr_w },
531     { .name = "CPUPCR_EL3", .state = ARM_CP_STATE_AA64,
532       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 1,
533       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
534     { .name = "CPUPMR_EL3", .state = ARM_CP_STATE_AA64,
535       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 3,
536       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
537     { .name = "CPUPOR_EL3", .state = ARM_CP_STATE_AA64,
538       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 2,
539       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
540     { .name = "CPUPSELR_EL3", .state = ARM_CP_STATE_AA64,
541       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 0,
542       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
543     { .name = "CPUPWRCTLR_EL1", .state = ARM_CP_STATE_AA64,
544       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 7,
545       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
546       .accessfn = access_actlr_w },
547     { .name = "ERXPFGCDN_EL1", .state = ARM_CP_STATE_AA64,
548       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 2,
549       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
550       .accessfn = access_actlr_w },
551     { .name = "ERXPFGCTL_EL1", .state = ARM_CP_STATE_AA64,
552       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 1,
553       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
554       .accessfn = access_actlr_w },
555     { .name = "ERXPFGF_EL1", .state = ARM_CP_STATE_AA64,
556       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 0,
557       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
558       .accessfn = access_actlr_w },
559 };
560 
561 static void define_neoverse_n1_cp_reginfo(ARMCPU *cpu)
562 {
563     define_arm_cp_regs(cpu, neoverse_n1_cp_reginfo);
564 }
565 
566 static const ARMCPRegInfo neoverse_v1_cp_reginfo[] = {
567     { .name = "CPUECTLR2_EL1", .state = ARM_CP_STATE_AA64,
568       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 5,
569       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
570       .accessfn = access_actlr_w },
571     { .name = "CPUPPMCR_EL3", .state = ARM_CP_STATE_AA64,
572       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 0,
573       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
574     { .name = "CPUPPMCR2_EL3", .state = ARM_CP_STATE_AA64,
575       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 1,
576       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
577     { .name = "CPUPPMCR3_EL3", .state = ARM_CP_STATE_AA64,
578       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 6,
579       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
580 };
581 
582 static void define_neoverse_v1_cp_reginfo(ARMCPU *cpu)
583 {
584     /*
585      * The Neoverse V1 has all of the Neoverse N1's IMPDEF
586      * registers and a few more of its own.
587      */
588     define_arm_cp_regs(cpu, neoverse_n1_cp_reginfo);
589     define_arm_cp_regs(cpu, neoverse_v1_cp_reginfo);
590 }
591 
592 static void aarch64_neoverse_n1_initfn(Object *obj)
593 {
594     ARMCPU *cpu = ARM_CPU(obj);
595 
596     cpu->dtb_compatible = "arm,neoverse-n1";
597     set_feature(&cpu->env, ARM_FEATURE_V8);
598     set_feature(&cpu->env, ARM_FEATURE_NEON);
599     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
600     set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ);
601     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
602     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
603     set_feature(&cpu->env, ARM_FEATURE_EL2);
604     set_feature(&cpu->env, ARM_FEATURE_EL3);
605     set_feature(&cpu->env, ARM_FEATURE_PMU);
606 
607     /* Ordered by B2.4 AArch64 registers by functional group */
608     cpu->clidr = 0x82000023;
609     cpu->ctr = 0x8444c004;
610     cpu->dcz_blocksize = 4;
611     cpu->isar.id_aa64dfr0  = 0x0000000110305408ull;
612     cpu->isar.id_aa64isar0 = 0x0000100010211120ull;
613     cpu->isar.id_aa64isar1 = 0x0000000000100001ull;
614     cpu->isar.id_aa64mmfr0 = 0x0000000000101125ull;
615     cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
616     cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull;
617     cpu->isar.id_aa64pfr0  = 0x1100000010111112ull; /* GIC filled in later */
618     cpu->isar.id_aa64pfr1  = 0x0000000000000020ull;
619     cpu->id_afr0       = 0x00000000;
620     cpu->isar.id_dfr0  = 0x04010088;
621     cpu->isar.id_isar0 = 0x02101110;
622     cpu->isar.id_isar1 = 0x13112111;
623     cpu->isar.id_isar2 = 0x21232042;
624     cpu->isar.id_isar3 = 0x01112131;
625     cpu->isar.id_isar4 = 0x00010142;
626     cpu->isar.id_isar5 = 0x01011121;
627     cpu->isar.id_isar6 = 0x00000010;
628     cpu->isar.id_mmfr0 = 0x10201105;
629     cpu->isar.id_mmfr1 = 0x40000000;
630     cpu->isar.id_mmfr2 = 0x01260000;
631     cpu->isar.id_mmfr3 = 0x02122211;
632     cpu->isar.id_mmfr4 = 0x00021110;
633     cpu->isar.id_pfr0  = 0x10010131;
634     cpu->isar.id_pfr1  = 0x00010000; /* GIC filled in later */
635     cpu->isar.id_pfr2  = 0x00000011;
636     cpu->midr = 0x414fd0c1;          /* r4p1 */
637     cpu->revidr = 0;
638 
639     /* From B2.23 CCSIDR_EL1 */
640     cpu->ccsidr[0] = 0x701fe01a; /* 64KB L1 dcache */
641     cpu->ccsidr[1] = 0x201fe01a; /* 64KB L1 icache */
642     cpu->ccsidr[2] = 0x70ffe03a; /* 1MB L2 cache */
643 
644     /* From B2.98 SCTLR_EL3 */
645     cpu->reset_sctlr = 0x30c50838;
646 
647     /* From B4.23 ICH_VTR_EL2 */
648     cpu->gic_num_lrs = 4;
649     cpu->gic_vpribits = 5;
650     cpu->gic_vprebits = 5;
651     cpu->gic_pribits = 5;
652 
653     /* From B5.1 AdvSIMD AArch64 register summary */
654     cpu->isar.mvfr0 = 0x10110222;
655     cpu->isar.mvfr1 = 0x13211111;
656     cpu->isar.mvfr2 = 0x00000043;
657 
658     /* From D5.1 AArch64 PMU register summary */
659     cpu->isar.reset_pmcr_el0 = 0x410c3000;
660 
661     define_neoverse_n1_cp_reginfo(cpu);
662 }
663 
664 static void aarch64_neoverse_v1_initfn(Object *obj)
665 {
666     ARMCPU *cpu = ARM_CPU(obj);
667 
668     cpu->dtb_compatible = "arm,neoverse-v1";
669     set_feature(&cpu->env, ARM_FEATURE_V8);
670     set_feature(&cpu->env, ARM_FEATURE_NEON);
671     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
672     set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ);
673     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
674     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
675     set_feature(&cpu->env, ARM_FEATURE_EL2);
676     set_feature(&cpu->env, ARM_FEATURE_EL3);
677     set_feature(&cpu->env, ARM_FEATURE_PMU);
678 
679     /* Ordered by 3.2.4 AArch64 registers by functional group */
680     cpu->clidr = 0x82000023;
681     cpu->ctr = 0xb444c004; /* With DIC and IDC set */
682     cpu->dcz_blocksize = 4;
683     cpu->id_aa64afr0 = 0x00000000;
684     cpu->id_aa64afr1 = 0x00000000;
685     cpu->isar.id_aa64dfr0  = 0x000001f210305519ull;
686     cpu->isar.id_aa64dfr1 = 0x00000000;
687     cpu->isar.id_aa64isar0 = 0x1011111110212120ull; /* with FEAT_RNG */
688     cpu->isar.id_aa64isar1 = 0x0111000001211032ull;
689     cpu->isar.id_aa64mmfr0 = 0x0000000000101125ull;
690     cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
691     cpu->isar.id_aa64mmfr2 = 0x0220011102101011ull;
692     cpu->isar.id_aa64pfr0  = 0x1101110120111112ull; /* GIC filled in later */
693     cpu->isar.id_aa64pfr1  = 0x0000000000000020ull;
694     cpu->id_afr0       = 0x00000000;
695     cpu->isar.id_dfr0  = 0x15011099;
696     cpu->isar.id_isar0 = 0x02101110;
697     cpu->isar.id_isar1 = 0x13112111;
698     cpu->isar.id_isar2 = 0x21232042;
699     cpu->isar.id_isar3 = 0x01112131;
700     cpu->isar.id_isar4 = 0x00010142;
701     cpu->isar.id_isar5 = 0x11011121;
702     cpu->isar.id_isar6 = 0x01100111;
703     cpu->isar.id_mmfr0 = 0x10201105;
704     cpu->isar.id_mmfr1 = 0x40000000;
705     cpu->isar.id_mmfr2 = 0x01260000;
706     cpu->isar.id_mmfr3 = 0x02122211;
707     cpu->isar.id_mmfr4 = 0x01021110;
708     cpu->isar.id_pfr0  = 0x21110131;
709     cpu->isar.id_pfr1  = 0x00010000; /* GIC filled in later */
710     cpu->isar.id_pfr2  = 0x00000011;
711     cpu->midr = 0x411FD402;          /* r1p2 */
712     cpu->revidr = 0;
713 
714     /*
715      * The Neoverse-V1 r1p2 TRM lists 32-bit format CCSIDR_EL1 values,
716      * but also says it implements CCIDX, which means they should be
717      * 64-bit format. So we here use values which are based on the textual
718      * information in chapter 2 of the TRM:
719      *
720      * L1: 4-way set associative 64-byte line size, total size 64K.
721      * L2: 8-way set associative, 64 byte line size, either 512K or 1MB.
722      * L3: No L3 (this matches the CLIDR_EL1 value).
723      */
724     cpu->ccsidr[0] = make_ccsidr64(4, 64, 64 * KiB); /* L1 dcache */
725     cpu->ccsidr[1] = cpu->ccsidr[0];                 /* L1 icache */
726     cpu->ccsidr[2] = make_ccsidr64(8, 64, 1 * MiB);  /* L2 cache */
727 
728     /* From 3.2.115 SCTLR_EL3 */
729     cpu->reset_sctlr = 0x30c50838;
730 
731     /* From 3.4.8 ICC_CTLR_EL3 and 3.4.23 ICH_VTR_EL2 */
732     cpu->gic_num_lrs = 4;
733     cpu->gic_vpribits = 5;
734     cpu->gic_vprebits = 5;
735     cpu->gic_pribits = 5;
736 
737     /* From 3.5.1 AdvSIMD AArch64 register summary */
738     cpu->isar.mvfr0 = 0x10110222;
739     cpu->isar.mvfr1 = 0x13211111;
740     cpu->isar.mvfr2 = 0x00000043;
741 
742     /* From 3.7.5 ID_AA64ZFR0_EL1 */
743     cpu->isar.id_aa64zfr0 = 0x0000100000100000;
744     cpu->sve_vq.supported = (1 << 0)  /* 128bit */
745                             | (1 << 1);  /* 256bit */
746 
747     /* From 5.5.1 AArch64 PMU register summary */
748     cpu->isar.reset_pmcr_el0 = 0x41213000;
749 
750     define_neoverse_v1_cp_reginfo(cpu);
751 
752     aarch64_add_pauth_properties(obj);
753     aarch64_add_sve_properties(obj);
754 }
755 
756 static const ARMCPRegInfo cortex_a710_cp_reginfo[] = {
757     { .name = "CPUACTLR_EL1", .state = ARM_CP_STATE_AA64,
758       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 0,
759       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
760       .accessfn = access_actlr_w },
761     { .name = "CPUACTLR2_EL1", .state = ARM_CP_STATE_AA64,
762       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 1,
763       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
764       .accessfn = access_actlr_w },
765     { .name = "CPUACTLR3_EL1", .state = ARM_CP_STATE_AA64,
766       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 2,
767       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
768       .accessfn = access_actlr_w },
769     { .name = "CPUACTLR4_EL1", .state = ARM_CP_STATE_AA64,
770       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 3,
771       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
772       .accessfn = access_actlr_w },
773     { .name = "CPUECTLR_EL1", .state = ARM_CP_STATE_AA64,
774       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 4,
775       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
776       .accessfn = access_actlr_w },
777     { .name = "CPUECTLR2_EL1", .state = ARM_CP_STATE_AA64,
778       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 5,
779       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
780       .accessfn = access_actlr_w },
781     { .name = "CPUPPMCR_EL3", .state = ARM_CP_STATE_AA64,
782       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 4,
783       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
784     { .name = "CPUPWRCTLR_EL1", .state = ARM_CP_STATE_AA64,
785       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 7,
786       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
787       .accessfn = access_actlr_w },
788     { .name = "ATCR_EL1", .state = ARM_CP_STATE_AA64,
789       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 7, .opc2 = 0,
790       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
791     { .name = "CPUACTLR5_EL1", .state = ARM_CP_STATE_AA64,
792       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 8, .opc2 = 0,
793       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
794       .accessfn = access_actlr_w },
795     { .name = "CPUACTLR6_EL1", .state = ARM_CP_STATE_AA64,
796       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 8, .opc2 = 1,
797       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
798       .accessfn = access_actlr_w },
799     { .name = "CPUACTLR7_EL1", .state = ARM_CP_STATE_AA64,
800       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 8, .opc2 = 2,
801       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0,
802       .accessfn = access_actlr_w },
803     { .name = "ATCR_EL2", .state = ARM_CP_STATE_AA64,
804       .opc0 = 3, .opc1 = 4, .crn = 15, .crm = 7, .opc2 = 0,
805       .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
806     { .name = "AVTCR_EL2", .state = ARM_CP_STATE_AA64,
807       .opc0 = 3, .opc1 = 4, .crn = 15, .crm = 7, .opc2 = 1,
808       .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
809     { .name = "CPUPPMCR_EL3", .state = ARM_CP_STATE_AA64,
810       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 0,
811       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
812     { .name = "CPUPPMCR2_EL3", .state = ARM_CP_STATE_AA64,
813       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 1,
814       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
815     { .name = "CPUPPMCR4_EL3", .state = ARM_CP_STATE_AA64,
816       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 4,
817       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
818     { .name = "CPUPPMCR5_EL3", .state = ARM_CP_STATE_AA64,
819       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 5,
820       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
821     { .name = "CPUPPMCR6_EL3", .state = ARM_CP_STATE_AA64,
822       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 6,
823       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
824     { .name = "CPUACTLR_EL3", .state = ARM_CP_STATE_AA64,
825       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 4, .opc2 = 0,
826       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
827     { .name = "ATCR_EL3", .state = ARM_CP_STATE_AA64,
828       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 7, .opc2 = 0,
829       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
830     { .name = "CPUPSELR_EL3", .state = ARM_CP_STATE_AA64,
831       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 0,
832       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
833     { .name = "CPUPCR_EL3", .state = ARM_CP_STATE_AA64,
834       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 1,
835       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
836     { .name = "CPUPOR_EL3", .state = ARM_CP_STATE_AA64,
837       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 2,
838       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
839     { .name = "CPUPMR_EL3", .state = ARM_CP_STATE_AA64,
840       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 3,
841       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
842     { .name = "CPUPOR2_EL3", .state = ARM_CP_STATE_AA64,
843       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 4,
844       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
845     { .name = "CPUPMR2_EL3", .state = ARM_CP_STATE_AA64,
846       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 5,
847       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
848     { .name = "CPUPFR_EL3", .state = ARM_CP_STATE_AA64,
849       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 6,
850       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
851     /*
852      * Report CPUCFR_EL1.SCU as 1, as we do not implement the DSU
853      * (and in particular its system registers).
854      */
855     { .name = "CPUCFR_EL1", .state = ARM_CP_STATE_AA64,
856       .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 0, .opc2 = 0,
857       .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 4 },
858 
859     /*
860      * Stub RAMINDEX, as we don't actually implement caches, BTB,
861      * or anything else with cpu internal memory.
862      * "Read" zeros into the IDATA* and DDATA* output registers.
863      */
864     { .name = "RAMINDEX_EL3", .state = ARM_CP_STATE_AA64,
865       .opc0 = 1, .opc1 = 6, .crn = 15, .crm = 0, .opc2 = 0,
866       .access = PL3_W, .type = ARM_CP_CONST, .resetvalue = 0 },
867     { .name = "IDATA0_EL3", .state = ARM_CP_STATE_AA64,
868       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 0, .opc2 = 0,
869       .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 },
870     { .name = "IDATA1_EL3", .state = ARM_CP_STATE_AA64,
871       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 0, .opc2 = 1,
872       .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 },
873     { .name = "IDATA2_EL3", .state = ARM_CP_STATE_AA64,
874       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 0, .opc2 = 2,
875       .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 },
876     { .name = "DDATA0_EL3", .state = ARM_CP_STATE_AA64,
877       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 1, .opc2 = 0,
878       .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 },
879     { .name = "DDATA1_EL3", .state = ARM_CP_STATE_AA64,
880       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 1, .opc2 = 1,
881       .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 },
882     { .name = "DDATA2_EL3", .state = ARM_CP_STATE_AA64,
883       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 1, .opc2 = 2,
884       .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 },
885 };
886 
887 static void aarch64_a710_initfn(Object *obj)
888 {
889     ARMCPU *cpu = ARM_CPU(obj);
890 
891     cpu->dtb_compatible = "arm,cortex-a710";
892     set_feature(&cpu->env, ARM_FEATURE_V8);
893     set_feature(&cpu->env, ARM_FEATURE_NEON);
894     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
895     set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ);
896     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
897     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
898     set_feature(&cpu->env, ARM_FEATURE_EL2);
899     set_feature(&cpu->env, ARM_FEATURE_EL3);
900     set_feature(&cpu->env, ARM_FEATURE_PMU);
901 
902     /* Ordered by Section B.4: AArch64 registers */
903     cpu->midr          = 0x412FD471; /* r2p1 */
904     cpu->revidr        = 0;
905     cpu->isar.id_pfr0  = 0x21110131;
906     cpu->isar.id_pfr1  = 0x00010000; /* GIC filled in later */
907     cpu->isar.id_dfr0  = 0x16011099;
908     cpu->id_afr0       = 0;
909     cpu->isar.id_mmfr0 = 0x10201105;
910     cpu->isar.id_mmfr1 = 0x40000000;
911     cpu->isar.id_mmfr2 = 0x01260000;
912     cpu->isar.id_mmfr3 = 0x02122211;
913     cpu->isar.id_isar0 = 0x02101110;
914     cpu->isar.id_isar1 = 0x13112111;
915     cpu->isar.id_isar2 = 0x21232042;
916     cpu->isar.id_isar3 = 0x01112131;
917     cpu->isar.id_isar4 = 0x00010142;
918     cpu->isar.id_isar5 = 0x11011121; /* with Crypto */
919     cpu->isar.id_mmfr4 = 0x21021110;
920     cpu->isar.id_isar6 = 0x01111111;
921     cpu->isar.mvfr0    = 0x10110222;
922     cpu->isar.mvfr1    = 0x13211111;
923     cpu->isar.mvfr2    = 0x00000043;
924     cpu->isar.id_pfr2  = 0x00000011;
925     cpu->isar.id_aa64pfr0  = 0x1201111120111112ull; /* GIC filled in later */
926     cpu->isar.id_aa64pfr1  = 0x0000000000000221ull;
927     cpu->isar.id_aa64zfr0  = 0x0000110100110021ull; /* with Crypto */
928     cpu->isar.id_aa64dfr0  = 0x000011f010305619ull;
929     cpu->isar.id_aa64dfr1  = 0;
930     cpu->id_aa64afr0       = 0;
931     cpu->id_aa64afr1       = 0;
932     cpu->isar.id_aa64isar0 = 0x0221111110212120ull; /* with Crypto */
933     cpu->isar.id_aa64isar1 = 0x0010111101211052ull;
934     cpu->isar.id_aa64mmfr0 = 0x0000022200101122ull;
935     cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
936     cpu->isar.id_aa64mmfr2 = 0x1221011110101011ull;
937     cpu->clidr             = 0x0000001482000023ull;
938     cpu->gm_blocksize      = 4;
939     cpu->ctr               = 0x000000049444c004ull;
940     cpu->dcz_blocksize     = 4;
941     /* TODO FEAT_MPAM: mpamidr_el1 = 0x0000_0001_0006_003f */
942 
943     /* Section B.5.2: PMCR_EL0 */
944     cpu->isar.reset_pmcr_el0 = 0xa000;  /* with 20 counters */
945 
946     /* Section B.6.7: ICH_VTR_EL2 */
947     cpu->gic_num_lrs = 4;
948     cpu->gic_vpribits = 5;
949     cpu->gic_vprebits = 5;
950     cpu->gic_pribits = 5;
951 
952     /* Section 14: Scalable Vector Extensions support */
953     cpu->sve_vq.supported = 1 << 0;  /* 128bit */
954 
955     /*
956      * The cortex-a710 TRM does not list CCSIDR values.  The layout of
957      * the caches are in text in Table 7-1, Table 8-1, and Table 9-1.
958      *
959      * L1: 4-way set associative 64-byte line size, total either 32K or 64K.
960      * L2: 8-way set associative 64 byte line size, total either 256K or 512K.
961      */
962     cpu->ccsidr[0] = make_ccsidr64(4, 64, 64 * KiB);   /* L1 dcache */
963     cpu->ccsidr[1] = cpu->ccsidr[0];                   /* L1 icache */
964     cpu->ccsidr[2] = make_ccsidr64(8, 64, 512 * KiB);  /* L2 cache */
965 
966     /* FIXME: Not documented -- copied from neoverse-v1 */
967     cpu->reset_sctlr = 0x30c50838;
968 
969     define_arm_cp_regs(cpu, cortex_a710_cp_reginfo);
970 
971     aarch64_add_pauth_properties(obj);
972     aarch64_add_sve_properties(obj);
973 }
974 
975 /* Extra IMPDEF regs in the N2 beyond those in the A710 */
976 static const ARMCPRegInfo neoverse_n2_cp_reginfo[] = {
977     { .name = "CPURNDBR_EL3", .state = ARM_CP_STATE_AA64,
978       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 3, .opc2 = 0,
979       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
980     { .name = "CPURNDPEID_EL3", .state = ARM_CP_STATE_AA64,
981       .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 3, .opc2 = 1,
982       .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
983 };
984 
985 static void aarch64_neoverse_n2_initfn(Object *obj)
986 {
987     ARMCPU *cpu = ARM_CPU(obj);
988 
989     cpu->dtb_compatible = "arm,neoverse-n2";
990     set_feature(&cpu->env, ARM_FEATURE_V8);
991     set_feature(&cpu->env, ARM_FEATURE_NEON);
992     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
993     set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ);
994     set_feature(&cpu->env, ARM_FEATURE_AARCH64);
995     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
996     set_feature(&cpu->env, ARM_FEATURE_EL2);
997     set_feature(&cpu->env, ARM_FEATURE_EL3);
998     set_feature(&cpu->env, ARM_FEATURE_PMU);
999 
1000     /* Ordered by Section B.5: AArch64 ID registers */
1001     cpu->midr          = 0x410FD493; /* r0p3 */
1002     cpu->revidr        = 0;
1003     cpu->isar.id_pfr0  = 0x21110131;
1004     cpu->isar.id_pfr1  = 0x00010000; /* GIC filled in later */
1005     cpu->isar.id_dfr0  = 0x16011099;
1006     cpu->id_afr0       = 0;
1007     cpu->isar.id_mmfr0 = 0x10201105;
1008     cpu->isar.id_mmfr1 = 0x40000000;
1009     cpu->isar.id_mmfr2 = 0x01260000;
1010     cpu->isar.id_mmfr3 = 0x02122211;
1011     cpu->isar.id_isar0 = 0x02101110;
1012     cpu->isar.id_isar1 = 0x13112111;
1013     cpu->isar.id_isar2 = 0x21232042;
1014     cpu->isar.id_isar3 = 0x01112131;
1015     cpu->isar.id_isar4 = 0x00010142;
1016     cpu->isar.id_isar5 = 0x11011121; /* with Crypto */
1017     cpu->isar.id_mmfr4 = 0x01021110;
1018     cpu->isar.id_isar6 = 0x01111111;
1019     cpu->isar.mvfr0    = 0x10110222;
1020     cpu->isar.mvfr1    = 0x13211111;
1021     cpu->isar.mvfr2    = 0x00000043;
1022     cpu->isar.id_pfr2  = 0x00000011;
1023     cpu->isar.id_aa64pfr0  = 0x1201111120111112ull; /* GIC filled in later */
1024     cpu->isar.id_aa64pfr1  = 0x0000000000000221ull;
1025     cpu->isar.id_aa64zfr0  = 0x0000110100110021ull; /* with Crypto */
1026     cpu->isar.id_aa64dfr0  = 0x000011f210305619ull;
1027     cpu->isar.id_aa64dfr1  = 0;
1028     cpu->id_aa64afr0       = 0;
1029     cpu->id_aa64afr1       = 0;
1030     cpu->isar.id_aa64isar0 = 0x1221111110212120ull; /* with Crypto and FEAT_RNG */
1031     cpu->isar.id_aa64isar1 = 0x0011111101211052ull;
1032     cpu->isar.id_aa64mmfr0 = 0x0000022200101125ull;
1033     cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
1034     cpu->isar.id_aa64mmfr2 = 0x1221011112101011ull;
1035     cpu->clidr             = 0x0000001482000023ull;
1036     cpu->gm_blocksize      = 4;
1037     cpu->ctr               = 0x00000004b444c004ull;
1038     cpu->dcz_blocksize     = 4;
1039     /* TODO FEAT_MPAM: mpamidr_el1 = 0x0000_0001_001e_01ff */
1040 
1041     /* Section B.7.2: PMCR_EL0 */
1042     cpu->isar.reset_pmcr_el0 = 0x3000;  /* with 6 counters */
1043 
1044     /* Section B.8.9: ICH_VTR_EL2 */
1045     cpu->gic_num_lrs = 4;
1046     cpu->gic_vpribits = 5;
1047     cpu->gic_vprebits = 5;
1048     cpu->gic_pribits = 5;
1049 
1050     /* Section 14: Scalable Vector Extensions support */
1051     cpu->sve_vq.supported = 1 << 0;  /* 128bit */
1052 
1053     /*
1054      * The Neoverse N2 TRM does not list CCSIDR values.  The layout of
1055      * the caches are in text in Table 7-1, Table 8-1, and Table 9-1.
1056      *
1057      * L1: 4-way set associative 64-byte line size, total 64K.
1058      * L2: 8-way set associative 64 byte line size, total either 512K or 1024K.
1059      */
1060     cpu->ccsidr[0] = make_ccsidr64(4, 64, 64 * KiB);   /* L1 dcache */
1061     cpu->ccsidr[1] = cpu->ccsidr[0];                   /* L1 icache */
1062     cpu->ccsidr[2] = make_ccsidr64(8, 64, 512 * KiB);  /* L2 cache */
1063 
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, 1);     /* FEAT_BF16 */
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     cpu->isar.id_aa64mmfr1 = t;
1222 
1223     t = cpu->isar.id_aa64mmfr2;
1224     t = FIELD_DP64(t, ID_AA64MMFR2, CNP, 1);      /* FEAT_TTCNP */
1225     t = FIELD_DP64(t, ID_AA64MMFR2, UAO, 1);      /* FEAT_UAO */
1226     t = FIELD_DP64(t, ID_AA64MMFR2, IESB, 1);     /* FEAT_IESB */
1227     t = FIELD_DP64(t, ID_AA64MMFR2, VARANGE, 1);  /* FEAT_LVA */
1228     t = FIELD_DP64(t, ID_AA64MMFR2, NV, 2);       /* FEAT_NV2 */
1229     t = FIELD_DP64(t, ID_AA64MMFR2, ST, 1);       /* FEAT_TTST */
1230     t = FIELD_DP64(t, ID_AA64MMFR2, AT, 1);       /* FEAT_LSE2 */
1231     t = FIELD_DP64(t, ID_AA64MMFR2, IDS, 1);      /* FEAT_IDST */
1232     t = FIELD_DP64(t, ID_AA64MMFR2, FWB, 1);      /* FEAT_S2FWB */
1233     t = FIELD_DP64(t, ID_AA64MMFR2, TTL, 1);      /* FEAT_TTL */
1234     t = FIELD_DP64(t, ID_AA64MMFR2, BBM, 2);      /* FEAT_BBM at level 2 */
1235     t = FIELD_DP64(t, ID_AA64MMFR2, EVT, 2);      /* FEAT_EVT */
1236     t = FIELD_DP64(t, ID_AA64MMFR2, E0PD, 1);     /* FEAT_E0PD */
1237     cpu->isar.id_aa64mmfr2 = t;
1238 
1239     t = cpu->isar.id_aa64mmfr3;
1240     t = FIELD_DP64(t, ID_AA64MMFR3, SPEC_FPACC, 1); /* FEAT_FPACC_SPEC */
1241     cpu->isar.id_aa64mmfr3 = t;
1242 
1243     t = cpu->isar.id_aa64zfr0;
1244     t = FIELD_DP64(t, ID_AA64ZFR0, SVEVER, 1);
1245     t = FIELD_DP64(t, ID_AA64ZFR0, AES, 2);       /* FEAT_SVE_PMULL128 */
1246     t = FIELD_DP64(t, ID_AA64ZFR0, BITPERM, 1);   /* FEAT_SVE_BitPerm */
1247     t = FIELD_DP64(t, ID_AA64ZFR0, BFLOAT16, 1);  /* FEAT_BF16 */
1248     t = FIELD_DP64(t, ID_AA64ZFR0, SHA3, 1);      /* FEAT_SVE_SHA3 */
1249     t = FIELD_DP64(t, ID_AA64ZFR0, SM4, 1);       /* FEAT_SVE_SM4 */
1250     t = FIELD_DP64(t, ID_AA64ZFR0, I8MM, 1);      /* FEAT_I8MM */
1251     t = FIELD_DP64(t, ID_AA64ZFR0, F32MM, 1);     /* FEAT_F32MM */
1252     t = FIELD_DP64(t, ID_AA64ZFR0, F64MM, 1);     /* FEAT_F64MM */
1253     cpu->isar.id_aa64zfr0 = t;
1254 
1255     t = cpu->isar.id_aa64dfr0;
1256     t = FIELD_DP64(t, ID_AA64DFR0, DEBUGVER, 10); /* FEAT_Debugv8p8 */
1257     t = FIELD_DP64(t, ID_AA64DFR0, PMUVER, 6);    /* FEAT_PMUv3p5 */
1258     t = FIELD_DP64(t, ID_AA64DFR0, HPMN0, 1);     /* FEAT_HPMN0 */
1259     cpu->isar.id_aa64dfr0 = t;
1260 
1261     t = cpu->isar.id_aa64smfr0;
1262     t = FIELD_DP64(t, ID_AA64SMFR0, F32F32, 1);   /* FEAT_SME */
1263     t = FIELD_DP64(t, ID_AA64SMFR0, B16F32, 1);   /* FEAT_SME */
1264     t = FIELD_DP64(t, ID_AA64SMFR0, F16F32, 1);   /* FEAT_SME */
1265     t = FIELD_DP64(t, ID_AA64SMFR0, I8I32, 0xf);  /* FEAT_SME */
1266     t = FIELD_DP64(t, ID_AA64SMFR0, F64F64, 1);   /* FEAT_SME_F64F64 */
1267     t = FIELD_DP64(t, ID_AA64SMFR0, I16I64, 0xf); /* FEAT_SME_I16I64 */
1268     t = FIELD_DP64(t, ID_AA64SMFR0, FA64, 1);     /* FEAT_SME_FA64 */
1269     cpu->isar.id_aa64smfr0 = t;
1270 
1271     /* Replicate the same data to the 32-bit id registers.  */
1272     aa32_max_features(cpu);
1273 
1274 #ifdef CONFIG_USER_ONLY
1275     /*
1276      * For usermode -cpu max we can use a larger and more efficient DCZ
1277      * blocksize since we don't have to follow what the hardware does.
1278      */
1279     cpu->ctr = 0x80038003; /* 32 byte I and D cacheline size, VIPT icache */
1280     cpu->dcz_blocksize = 7; /*  512 bytes */
1281 #endif
1282     cpu->gm_blocksize = 6;  /*  256 bytes */
1283 
1284     cpu->sve_vq.supported = MAKE_64BIT_MASK(0, ARM_MAX_VQ);
1285     cpu->sme_vq.supported = SVE_VQ_POW2_MAP;
1286 
1287     aarch64_add_pauth_properties(obj);
1288     aarch64_add_sve_properties(obj);
1289     aarch64_add_sme_properties(obj);
1290     object_property_add(obj, "sve-max-vq", "uint32", cpu_max_get_sve_max_vq,
1291                         cpu_max_set_sve_max_vq, NULL, NULL);
1292     object_property_add_bool(obj, "x-rme", cpu_arm_get_rme, cpu_arm_set_rme);
1293     object_property_add(obj, "x-l0gptsz", "uint32", cpu_max_get_l0gptsz,
1294                         cpu_max_set_l0gptsz, NULL, NULL);
1295     qdev_property_add_static(DEVICE(obj), &arm_cpu_lpa2_property);
1296 }
1297 
1298 static const ARMCPUInfo aarch64_cpus[] = {
1299     { .name = "cortex-a35",         .initfn = aarch64_a35_initfn },
1300     { .name = "cortex-a55",         .initfn = aarch64_a55_initfn },
1301     { .name = "cortex-a72",         .initfn = aarch64_a72_initfn },
1302     { .name = "cortex-a76",         .initfn = aarch64_a76_initfn },
1303     { .name = "cortex-a710",        .initfn = aarch64_a710_initfn },
1304     { .name = "a64fx",              .initfn = aarch64_a64fx_initfn },
1305     { .name = "neoverse-n1",        .initfn = aarch64_neoverse_n1_initfn },
1306     { .name = "neoverse-v1",        .initfn = aarch64_neoverse_v1_initfn },
1307     { .name = "neoverse-n2",        .initfn = aarch64_neoverse_n2_initfn },
1308 };
1309 
1310 static void aarch64_cpu_register_types(void)
1311 {
1312     size_t i;
1313 
1314     for (i = 0; i < ARRAY_SIZE(aarch64_cpus); ++i) {
1315         aarch64_cpu_register(&aarch64_cpus[i]);
1316     }
1317 }
1318 
1319 type_init(aarch64_cpu_register_types)
1320