xref: /openbmc/qemu/target/arm/tcg/cpu32.c (revision 0edc2afe0c8197bbcb98f948c609fb74c9b1ffd5)
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     ARMISARegisters *isar = &cpu->isar;
27 
28     /* Add additional features supported by QEMU */
29     t = GET_IDREG(isar, ID_ISAR5);
30     t = FIELD_DP32(t, ID_ISAR5, AES, 2);          /* FEAT_PMULL */
31     t = FIELD_DP32(t, ID_ISAR5, SHA1, 1);         /* FEAT_SHA1 */
32     t = FIELD_DP32(t, ID_ISAR5, SHA2, 1);         /* FEAT_SHA256 */
33     t = FIELD_DP32(t, ID_ISAR5, CRC32, 1);
34     t = FIELD_DP32(t, ID_ISAR5, RDM, 1);          /* FEAT_RDM */
35     t = FIELD_DP32(t, ID_ISAR5, VCMA, 1);         /* FEAT_FCMA */
36     SET_IDREG(isar, ID_ISAR5, t);
37 
38     t = GET_IDREG(isar, ID_ISAR6);
39     t = FIELD_DP32(t, ID_ISAR6, JSCVT, 1);        /* FEAT_JSCVT */
40     t = FIELD_DP32(t, ID_ISAR6, DP, 1);           /* Feat_DotProd */
41     t = FIELD_DP32(t, ID_ISAR6, FHM, 1);          /* FEAT_FHM */
42     t = FIELD_DP32(t, ID_ISAR6, SB, 1);           /* FEAT_SB */
43     t = FIELD_DP32(t, ID_ISAR6, SPECRES, 1);      /* FEAT_SPECRES */
44     t = FIELD_DP32(t, ID_ISAR6, BF16, 1);         /* FEAT_AA32BF16 */
45     t = FIELD_DP32(t, ID_ISAR6, I8MM, 1);         /* FEAT_AA32I8MM */
46     SET_IDREG(isar, ID_ISAR6, t);
47 
48     t = cpu->isar.mvfr1;
49     t = FIELD_DP32(t, MVFR1, FPHP, 3);            /* FEAT_FP16 */
50     t = FIELD_DP32(t, MVFR1, SIMDHP, 2);          /* FEAT_FP16 */
51     cpu->isar.mvfr1 = t;
52 
53     t = cpu->isar.mvfr2;
54     t = FIELD_DP32(t, MVFR2, SIMDMISC, 3);        /* SIMD MaxNum */
55     t = FIELD_DP32(t, MVFR2, FPMISC, 4);          /* FP MaxNum */
56     cpu->isar.mvfr2 = t;
57 
58     FIELD_DP32_IDREG(isar, ID_MMFR3, PAN, 2);          /* FEAT_PAN2 */
59 
60     t = GET_IDREG(isar, ID_MMFR4);
61     t = FIELD_DP32(t, ID_MMFR4, HPDS, 2);         /* FEAT_HPDS2 */
62     t = FIELD_DP32(t, ID_MMFR4, AC2, 1);          /* ACTLR2, HACTLR2 */
63     t = FIELD_DP32(t, ID_MMFR4, CNP, 1);          /* FEAT_TTCNP */
64     t = FIELD_DP32(t, ID_MMFR4, XNX, 1);          /* FEAT_XNX */
65     t = FIELD_DP32(t, ID_MMFR4, EVT, 2);          /* FEAT_EVT */
66     SET_IDREG(isar, ID_MMFR4, t);
67 
68     FIELD_DP32_IDREG(isar, ID_MMFR5, ETS, 2);          /* FEAT_ETS2 */
69 
70     t = GET_IDREG(isar, ID_PFR0);
71     t = FIELD_DP32(t, ID_PFR0, CSV2, 2);          /* FEAT_CSV2 */
72     t = FIELD_DP32(t, ID_PFR0, DIT, 1);           /* FEAT_DIT */
73     t = FIELD_DP32(t, ID_PFR0, RAS, 1);           /* FEAT_RAS */
74     SET_IDREG(isar, ID_PFR0, t);
75 
76     t = GET_IDREG(isar, ID_PFR2);
77     t = FIELD_DP32(t, ID_PFR2, CSV3, 1);          /* FEAT_CSV3 */
78     t = FIELD_DP32(t, ID_PFR2, SSBS, 1);          /* FEAT_SSBS */
79     SET_IDREG(isar, ID_PFR2, t);
80 
81     t = GET_IDREG(isar, ID_DFR0);
82     t = FIELD_DP32(t, ID_DFR0, COPDBG, 10);       /* FEAT_Debugv8p8 */
83     t = FIELD_DP32(t, ID_DFR0, COPSDBG, 10);      /* FEAT_Debugv8p8 */
84     t = FIELD_DP32(t, ID_DFR0, PERFMON, 6);       /* FEAT_PMUv3p5 */
85     SET_IDREG(isar, ID_DFR0, t);
86 
87     /* Debug ID registers. */
88 
89     /* Bit[15] is RES1, Bit[13] and Bits[11:0] are RES0. */
90     t = 0x00008000;
91     t = FIELD_DP32(t, DBGDIDR, SE_IMP, 1);
92     t = FIELD_DP32(t, DBGDIDR, NSUHD_IMP, 1);
93     t = FIELD_DP32(t, DBGDIDR, VERSION, 10);      /* FEAT_Debugv8p8 */
94     t = FIELD_DP32(t, DBGDIDR, CTX_CMPS, 1);
95     t = FIELD_DP32(t, DBGDIDR, BRPS, 5);
96     t = FIELD_DP32(t, DBGDIDR, WRPS, 3);
97     cpu->isar.dbgdidr = t;
98 
99     t = 0;
100     t = FIELD_DP32(t, DBGDEVID, PCSAMPLE, 3);
101     t = FIELD_DP32(t, DBGDEVID, WPADDRMASK, 1);
102     t = FIELD_DP32(t, DBGDEVID, BPADDRMASK, 15);
103     t = FIELD_DP32(t, DBGDEVID, VECTORCATCH, 0);
104     t = FIELD_DP32(t, DBGDEVID, VIRTEXTNS, 1);
105     t = FIELD_DP32(t, DBGDEVID, DOUBLELOCK, 1);
106     t = FIELD_DP32(t, DBGDEVID, AUXREGS, 0);
107     t = FIELD_DP32(t, DBGDEVID, CIDMASK, 0);
108     cpu->isar.dbgdevid = t;
109 
110     /* Bits[31:4] are RES0. */
111     t = 0;
112     t = FIELD_DP32(t, DBGDEVID1, PCSROFFSET, 2);
113     cpu->isar.dbgdevid1 = t;
114 
115     FIELD_DP32_IDREG(isar, ID_DFR1, HPMN0, 1);         /* FEAT_HPMN0 */
116 }
117 
118 /* CPU models. These are not needed for the AArch64 linux-user build. */
119 #if !defined(CONFIG_USER_ONLY) || !defined(TARGET_AARCH64)
120 
arm926_initfn(Object * obj)121 static void arm926_initfn(Object *obj)
122 {
123     ARMCPU *cpu = ARM_CPU(obj);
124 
125     cpu->dtb_compatible = "arm,arm926";
126     set_feature(&cpu->env, ARM_FEATURE_V5);
127     set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
128     set_feature(&cpu->env, ARM_FEATURE_CACHE_TEST_CLEAN);
129     cpu->midr = 0x41069265;
130     cpu->reset_fpsid = 0x41011090;
131     cpu->ctr = 0x1dd20d2;
132     cpu->reset_sctlr = 0x00090078;
133 
134     /*
135      * ARMv5 does not have the ID_ISAR registers, but we can still
136      * set the field to indicate Jazelle support within QEMU.
137      */
138     FIELD_DP32_IDREG(&cpu->isar, ID_ISAR1, JAZELLE, 1);
139     /*
140      * Similarly, we need to set MVFR0 fields to enable vfp and short vector
141      * support even though ARMv5 doesn't have this register.
142      */
143     cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1);
144     cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSP, 1);
145     cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPDP, 1);
146 }
147 
arm946_initfn(Object * obj)148 static void arm946_initfn(Object *obj)
149 {
150     ARMCPU *cpu = ARM_CPU(obj);
151 
152     cpu->dtb_compatible = "arm,arm946";
153     set_feature(&cpu->env, ARM_FEATURE_V5);
154     set_feature(&cpu->env, ARM_FEATURE_PMSA);
155     set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
156     cpu->midr = 0x41059461;
157     cpu->ctr = 0x0f004006;
158     cpu->reset_sctlr = 0x00000078;
159 }
160 
arm1026_initfn(Object * obj)161 static void arm1026_initfn(Object *obj)
162 {
163     ARMCPU *cpu = ARM_CPU(obj);
164 
165     cpu->dtb_compatible = "arm,arm1026";
166     set_feature(&cpu->env, ARM_FEATURE_V5);
167     set_feature(&cpu->env, ARM_FEATURE_AUXCR);
168     set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
169     set_feature(&cpu->env, ARM_FEATURE_CACHE_TEST_CLEAN);
170     cpu->midr = 0x4106a262;
171     cpu->reset_fpsid = 0x410110a0;
172     cpu->ctr = 0x1dd20d2;
173     cpu->reset_sctlr = 0x00090078;
174     cpu->reset_auxcr = 1;
175 
176     /*
177      * ARMv5 does not have the ID_ISAR registers, but we can still
178      * set the field to indicate Jazelle support within QEMU.
179      */
180     FIELD_DP32_IDREG(&cpu->isar, ID_ISAR1, JAZELLE, 1);
181     /*
182      * Similarly, we need to set MVFR0 fields to enable vfp and short vector
183      * support even though ARMv5 doesn't have this register.
184      */
185     cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1);
186     cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSP, 1);
187     cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPDP, 1);
188 
189     {
190         /* The 1026 had an IFAR at c6,c0,0,1 rather than the ARMv6 c6,c0,0,2 */
191         ARMCPRegInfo ifar = {
192             .name = "IFAR", .cp = 15, .crn = 6, .crm = 0, .opc1 = 0, .opc2 = 1,
193             .access = PL1_RW,
194             .fieldoffset = offsetof(CPUARMState, cp15.ifar_ns),
195             .resetvalue = 0
196         };
197         define_one_arm_cp_reg(cpu, &ifar);
198     }
199 }
200 
arm1136_r2_initfn(Object * obj)201 static void arm1136_r2_initfn(Object *obj)
202 {
203     ARMCPU *cpu = ARM_CPU(obj);
204     ARMISARegisters *isar = &cpu->isar;
205     /*
206      * What qemu calls "arm1136_r2" is actually the 1136 r0p2, ie an
207      * older core than plain "arm1136". In particular this does not
208      * have the v6K features.
209      * These ID register values are correct for 1136 but may be wrong
210      * for 1136_r2 (in particular r0p2 does not actually implement most
211      * of the ID registers).
212      */
213 
214     cpu->dtb_compatible = "arm,arm1136";
215     set_feature(&cpu->env, ARM_FEATURE_V6);
216     set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
217     set_feature(&cpu->env, ARM_FEATURE_CACHE_DIRTY_REG);
218     set_feature(&cpu->env, ARM_FEATURE_CACHE_BLOCK_OPS);
219     cpu->midr = 0x4107b362;
220     cpu->reset_fpsid = 0x410120b4;
221     cpu->isar.mvfr0 = 0x11111111;
222     cpu->isar.mvfr1 = 0x00000000;
223     cpu->ctr = 0x1dd20d2;
224     cpu->reset_sctlr = 0x00050078;
225     SET_IDREG(isar, ID_PFR0, 0x111);
226     SET_IDREG(isar, ID_PFR1, 0x1);
227     SET_IDREG(isar, ID_DFR0, 0x2);
228     SET_IDREG(isar, ID_AFR0, 0x3);
229     SET_IDREG(isar, ID_MMFR0, 0x01130003);
230     SET_IDREG(isar, ID_MMFR1, 0x10030302);
231     SET_IDREG(isar, ID_MMFR2, 0x01222110);
232     SET_IDREG(isar, ID_ISAR0, 0x00140011);
233     SET_IDREG(isar, ID_ISAR1, 0x12002111);
234     SET_IDREG(isar, ID_ISAR2, 0x11231111);
235     SET_IDREG(isar, ID_ISAR3, 0x01102131);
236     SET_IDREG(isar, ID_ISAR4, 0x141);
237     cpu->reset_auxcr = 7;
238 }
239 
arm1136_initfn(Object * obj)240 static void arm1136_initfn(Object *obj)
241 {
242     ARMCPU *cpu = ARM_CPU(obj);
243     ARMISARegisters *isar = &cpu->isar;
244 
245     cpu->dtb_compatible = "arm,arm1136";
246     set_feature(&cpu->env, ARM_FEATURE_V6K);
247     set_feature(&cpu->env, ARM_FEATURE_V6);
248     set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
249     set_feature(&cpu->env, ARM_FEATURE_CACHE_DIRTY_REG);
250     set_feature(&cpu->env, ARM_FEATURE_CACHE_BLOCK_OPS);
251     cpu->midr = 0x4117b363;
252     cpu->reset_fpsid = 0x410120b4;
253     cpu->isar.mvfr0 = 0x11111111;
254     cpu->isar.mvfr1 = 0x00000000;
255     cpu->ctr = 0x1dd20d2;
256     cpu->reset_sctlr = 0x00050078;
257     SET_IDREG(isar, ID_PFR0, 0x111);
258     SET_IDREG(isar, ID_PFR1, 0x1);
259     SET_IDREG(isar, ID_DFR0, 0x2);
260     SET_IDREG(isar, ID_AFR0, 0x3);
261     SET_IDREG(isar, ID_MMFR0, 0x01130003);
262     SET_IDREG(isar, ID_MMFR1, 0x10030302);
263     SET_IDREG(isar, ID_MMFR2, 0x01222110);
264     SET_IDREG(isar, ID_ISAR0, 0x00140011);
265     SET_IDREG(isar, ID_ISAR1, 0x12002111);
266     SET_IDREG(isar, ID_ISAR2, 0x11231111);
267     SET_IDREG(isar, ID_ISAR3, 0x01102131);
268     SET_IDREG(isar, ID_ISAR4, 0x141);
269     cpu->reset_auxcr = 7;
270 }
271 
arm1176_initfn(Object * obj)272 static void arm1176_initfn(Object *obj)
273 {
274     ARMCPU *cpu = ARM_CPU(obj);
275     ARMISARegisters *isar = &cpu->isar;
276 
277     cpu->dtb_compatible = "arm,arm1176";
278     set_feature(&cpu->env, ARM_FEATURE_V6K);
279     set_feature(&cpu->env, ARM_FEATURE_VAPA);
280     set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
281     set_feature(&cpu->env, ARM_FEATURE_CACHE_DIRTY_REG);
282     set_feature(&cpu->env, ARM_FEATURE_CACHE_BLOCK_OPS);
283     set_feature(&cpu->env, ARM_FEATURE_EL3);
284     cpu->midr = 0x410fb767;
285     cpu->reset_fpsid = 0x410120b5;
286     cpu->isar.mvfr0 = 0x11111111;
287     cpu->isar.mvfr1 = 0x00000000;
288     cpu->ctr = 0x1dd20d2;
289     cpu->reset_sctlr = 0x00050078;
290     SET_IDREG(isar, ID_PFR0, 0x111);
291     SET_IDREG(isar, ID_PFR1, 0x11);
292     SET_IDREG(isar, ID_DFR0, 0x33);
293     SET_IDREG(isar, ID_AFR0, 0);
294     SET_IDREG(isar, ID_MMFR0, 0x01130003);
295     SET_IDREG(isar, ID_MMFR1, 0x10030302);
296     SET_IDREG(isar, ID_MMFR2, 0x01222100);
297     SET_IDREG(isar, ID_ISAR0, 0x0140011);
298     SET_IDREG(isar, ID_ISAR1, 0x12002111);
299     SET_IDREG(isar, ID_ISAR2, 0x11231121);
300     SET_IDREG(isar, ID_ISAR3, 0x01102131);
301     SET_IDREG(isar, ID_ISAR4, 0x01141);
302     cpu->reset_auxcr = 7;
303 }
304 
arm11mpcore_initfn(Object * obj)305 static void arm11mpcore_initfn(Object *obj)
306 {
307     ARMCPU *cpu = ARM_CPU(obj);
308     ARMISARegisters *isar = &cpu->isar;
309 
310     cpu->dtb_compatible = "arm,arm11mpcore";
311     set_feature(&cpu->env, ARM_FEATURE_V6K);
312     set_feature(&cpu->env, ARM_FEATURE_VAPA);
313     set_feature(&cpu->env, ARM_FEATURE_MPIDR);
314     set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
315     cpu->midr = 0x410fb022;
316     cpu->reset_fpsid = 0x410120b4;
317     cpu->isar.mvfr0 = 0x11111111;
318     cpu->isar.mvfr1 = 0x00000000;
319     cpu->ctr = 0x1d192992; /* 32K icache 32K dcache */
320     SET_IDREG(isar, ID_PFR0, 0x111);
321     SET_IDREG(isar, ID_PFR1, 0x1);
322     SET_IDREG(isar, ID_DFR0, 0);
323     SET_IDREG(isar, ID_AFR0, 0x2);
324     SET_IDREG(isar, ID_MMFR0, 0x01100103);
325     SET_IDREG(isar, ID_MMFR1, 0x10020302);
326     SET_IDREG(isar, ID_MMFR2, 0x01222000);
327     SET_IDREG(isar, ID_ISAR0, 0x00100011);
328     SET_IDREG(isar, ID_ISAR1, 0x12002111);
329     SET_IDREG(isar, ID_ISAR2, 0x11221011);
330     SET_IDREG(isar, ID_ISAR3, 0x01102131);
331     SET_IDREG(isar, ID_ISAR4, 0x141);
332     cpu->reset_auxcr = 1;
333 }
334 
335 static const ARMCPRegInfo cortexa8_cp_reginfo[] = {
336     { .name = "L2LOCKDOWN", .cp = 15, .crn = 9, .crm = 0, .opc1 = 1, .opc2 = 0,
337       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
338     { .name = "L2AUXCR", .cp = 15, .crn = 9, .crm = 0, .opc1 = 1, .opc2 = 2,
339       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
340 };
341 
cortex_a8_initfn(Object * obj)342 static void cortex_a8_initfn(Object *obj)
343 {
344     ARMCPU *cpu = ARM_CPU(obj);
345     ARMISARegisters *isar = &cpu->isar;
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     SET_IDREG(isar, ID_PFR0, 0x1031);
361     SET_IDREG(isar, ID_PFR1, 0x11);
362     SET_IDREG(isar, ID_DFR0, 0x400);
363     SET_IDREG(isar, ID_AFR0, 0);
364     SET_IDREG(isar, ID_MMFR0, 0x31100003);
365     SET_IDREG(isar, ID_MMFR1, 0x20000000);
366     SET_IDREG(isar, ID_MMFR2, 0x01202000);
367     SET_IDREG(isar, ID_MMFR3, 0x11);
368     SET_IDREG(isar, ID_ISAR0, 0x00101111);
369     SET_IDREG(isar, ID_ISAR1, 0x12112111);
370     SET_IDREG(isar, ID_ISAR2, 0x21232031);
371     SET_IDREG(isar, ID_ISAR3, 0x11112131);
372     SET_IDREG(isar, ID_ISAR4, 0x00111142);
373     cpu->isar.dbgdidr = 0x15141000;
374     SET_IDREG(isar, 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     ARMISARegisters *isar = &cpu->isar;
416 
417     cpu->dtb_compatible = "arm,cortex-a9";
418     set_feature(&cpu->env, ARM_FEATURE_V7);
419     set_feature(&cpu->env, ARM_FEATURE_NEON);
420     set_feature(&cpu->env, ARM_FEATURE_THUMB2EE);
421     set_feature(&cpu->env, ARM_FEATURE_EL3);
422     set_feature(&cpu->env, ARM_FEATURE_PMU);
423     /*
424      * Note that A9 supports the MP extensions even for
425      * A9UP and single-core A9MP (which are both different
426      * and valid configurations; we don't model A9UP).
427      */
428     set_feature(&cpu->env, ARM_FEATURE_V7MP);
429     set_feature(&cpu->env, ARM_FEATURE_CBAR);
430     cpu->midr = 0x410fc090;
431     cpu->reset_fpsid = 0x41033090;
432     cpu->isar.mvfr0 = 0x11110222;
433     cpu->isar.mvfr1 = 0x01111111;
434     cpu->ctr = 0x80038003;
435     cpu->reset_sctlr = 0x00c50078;
436     SET_IDREG(isar, ID_PFR0, 0x1031);
437     SET_IDREG(isar, ID_PFR1, 0x11);
438     SET_IDREG(isar, ID_DFR0, 0x000);
439     SET_IDREG(isar, ID_AFR0, 0);
440     SET_IDREG(isar, ID_MMFR0, 0x00100103);
441     SET_IDREG(isar, ID_MMFR1, 0x20000000);
442     SET_IDREG(isar, ID_MMFR2, 0x01230000);
443     SET_IDREG(isar, ID_MMFR3, 0x00002111);
444     SET_IDREG(isar, ID_ISAR0, 0x00101111);
445     SET_IDREG(isar, ID_ISAR1, 0x13112111);
446     SET_IDREG(isar, ID_ISAR2, 0x21232041);
447     SET_IDREG(isar, ID_ISAR3, 0x11112131);
448     SET_IDREG(isar, ID_ISAR4, 0x00111142);
449     cpu->isar.dbgdidr = 0x35141000;
450     SET_IDREG(isar, CLIDR, (1 << 27) | (1 << 24) | 3);
451     cpu->ccsidr[0] = 0xe00fe019; /* 16k L1 dcache. */
452     cpu->ccsidr[1] = 0x200fe019; /* 16k L1 icache. */
453     cpu->isar.reset_pmcr_el0 = 0x41093000;
454     define_arm_cp_regs(cpu, cortexa9_cp_reginfo);
455 }
456 
457 #ifndef CONFIG_USER_ONLY
a15_l2ctlr_read(CPUARMState * env,const ARMCPRegInfo * ri)458 static uint64_t a15_l2ctlr_read(CPUARMState *env, const ARMCPRegInfo *ri)
459 {
460     MachineState *ms = MACHINE(qdev_get_machine());
461 
462     /*
463      * Linux wants the number of processors from here.
464      * Might as well set the interrupt-controller bit too.
465      */
466     return ((ms->smp.cpus - 1) << 24) | (1 << 23);
467 }
468 #endif
469 
470 static const ARMCPRegInfo cortexa15_cp_reginfo[] = {
471 #ifndef CONFIG_USER_ONLY
472     { .name = "L2CTLR", .cp = 15, .crn = 9, .crm = 0, .opc1 = 1, .opc2 = 2,
473       .access = PL1_RW, .resetvalue = 0, .readfn = a15_l2ctlr_read,
474       .writefn = arm_cp_write_ignore, },
475 #endif
476     { .name = "L2ECTLR", .cp = 15, .crn = 9, .crm = 0, .opc1 = 1, .opc2 = 3,
477       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
478 };
479 
cortex_a7_initfn(Object * obj)480 static void cortex_a7_initfn(Object *obj)
481 {
482     ARMCPU *cpu = ARM_CPU(obj);
483     ARMISARegisters *isar = &cpu->isar;
484 
485     cpu->dtb_compatible = "arm,cortex-a7";
486     set_feature(&cpu->env, ARM_FEATURE_V7VE);
487     set_feature(&cpu->env, ARM_FEATURE_NEON);
488     set_feature(&cpu->env, ARM_FEATURE_THUMB2EE);
489     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
490     set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ);
491     set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
492     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
493     set_feature(&cpu->env, ARM_FEATURE_EL2);
494     set_feature(&cpu->env, ARM_FEATURE_EL3);
495     set_feature(&cpu->env, ARM_FEATURE_PMU);
496     cpu->midr = 0x410fc075;
497     cpu->reset_fpsid = 0x41023075;
498     cpu->isar.mvfr0 = 0x10110222;
499     cpu->isar.mvfr1 = 0x11111111;
500     cpu->ctr = 0x84448003;
501     cpu->reset_sctlr = 0x00c50078;
502     SET_IDREG(isar, ID_PFR0, 0x00001131);
503     SET_IDREG(isar, ID_PFR1, 0x00011011);
504     SET_IDREG(isar, ID_DFR0, 0x02010555);
505     SET_IDREG(isar, ID_AFR0, 0x00000000);
506     SET_IDREG(isar, ID_MMFR0, 0x10101105);
507     SET_IDREG(isar, ID_MMFR1, 0x40000000);
508     SET_IDREG(isar, ID_MMFR2, 0x01240000);
509     SET_IDREG(isar, ID_MMFR3, 0x02102211);
510     /*
511      * a7_mpcore_r0p5_trm, page 4-4 gives 0x01101110; but
512      * table 4-41 gives 0x02101110, which includes the arm div insns.
513      */
514     SET_IDREG(isar, ID_ISAR0, 0x02101110);
515     SET_IDREG(isar, ID_ISAR1, 0x13112111);
516     SET_IDREG(isar, ID_ISAR2, 0x21232041);
517     SET_IDREG(isar, ID_ISAR3, 0x11112131);
518     SET_IDREG(isar, ID_ISAR4, 0x10011142);
519     cpu->isar.dbgdidr = 0x3515f005;
520     cpu->isar.dbgdevid = 0x01110f13;
521     cpu->isar.dbgdevid1 = 0x1;
522     SET_IDREG(isar, CLIDR, 0x0a200023);
523     cpu->ccsidr[0] = 0x701fe00a; /* 32K L1 dcache */
524     cpu->ccsidr[1] = 0x201fe00a; /* 32K L1 icache */
525     cpu->ccsidr[2] = 0x711fe07a; /* 4096K L2 unified cache */
526     cpu->isar.reset_pmcr_el0 = 0x41072000;
527     define_arm_cp_regs(cpu, cortexa15_cp_reginfo); /* Same as A15 */
528 }
529 
cortex_a15_initfn(Object * obj)530 static void cortex_a15_initfn(Object *obj)
531 {
532     ARMCPU *cpu = ARM_CPU(obj);
533     ARMISARegisters *isar = &cpu->isar;
534 
535     cpu->dtb_compatible = "arm,cortex-a15";
536     set_feature(&cpu->env, ARM_FEATURE_V7VE);
537     set_feature(&cpu->env, ARM_FEATURE_NEON);
538     set_feature(&cpu->env, ARM_FEATURE_THUMB2EE);
539     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
540     set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ);
541     set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
542     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
543     set_feature(&cpu->env, ARM_FEATURE_EL2);
544     set_feature(&cpu->env, ARM_FEATURE_EL3);
545     set_feature(&cpu->env, ARM_FEATURE_PMU);
546     /* r4p0 cpu, not requiring expensive tlb flush errata */
547     cpu->midr = 0x414fc0f0;
548     cpu->revidr = 0x0;
549     cpu->reset_fpsid = 0x410430f0;
550     cpu->isar.mvfr0 = 0x10110222;
551     cpu->isar.mvfr1 = 0x11111111;
552     cpu->ctr = 0x8444c004;
553     cpu->reset_sctlr = 0x00c50078;
554     SET_IDREG(isar, ID_PFR0, 0x00001131);
555     SET_IDREG(isar, ID_PFR1, 0x00011011);
556     SET_IDREG(isar, ID_DFR0, 0x02010555);
557     SET_IDREG(isar, ID_AFR0, 0x00000000);
558     SET_IDREG(isar, ID_MMFR0, 0x10201105);
559     SET_IDREG(isar, ID_MMFR1, 0x20000000);
560     SET_IDREG(isar, ID_MMFR2, 0x01240000);
561     SET_IDREG(isar, ID_MMFR3, 0x02102211);
562     SET_IDREG(isar, ID_ISAR0, 0x02101110);
563     SET_IDREG(isar, ID_ISAR1, 0x13112111);
564     SET_IDREG(isar, ID_ISAR2, 0x21232041);
565     SET_IDREG(isar, ID_ISAR3, 0x11112131);
566     SET_IDREG(isar, ID_ISAR4, 0x10011142);
567     cpu->isar.dbgdidr = 0x3515f021;
568     cpu->isar.dbgdevid = 0x01110f13;
569     cpu->isar.dbgdevid1 = 0x0;
570     SET_IDREG(isar, CLIDR, 0x0a200023);
571     cpu->ccsidr[0] = 0x701fe00a; /* 32K L1 dcache */
572     cpu->ccsidr[1] = 0x201fe00a; /* 32K L1 icache */
573     cpu->ccsidr[2] = 0x711fe07a; /* 4096K L2 unified cache */
574     cpu->isar.reset_pmcr_el0 = 0x410F3000;
575     define_arm_cp_regs(cpu, cortexa15_cp_reginfo);
576 }
577 
578 static const ARMCPRegInfo cortexr5_cp_reginfo[] = {
579     /* Dummy the TCM region regs for the moment */
580     { .name = "BTCM", .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 0,
581       .access = PL1_RW, .type = ARM_CP_CONST },
582     { .name = "ATCM", .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 1,
583       .access = PL1_RW, .type = ARM_CP_CONST },
584     { .name = "DCACHE_INVAL", .cp = 15, .opc1 = 0, .crn = 15, .crm = 5,
585       .opc2 = 0, .access = PL1_W, .type = ARM_CP_NOP },
586 };
587 
cortex_r5_initfn(Object * obj)588 static void cortex_r5_initfn(Object *obj)
589 {
590     ARMCPU *cpu = ARM_CPU(obj);
591     ARMISARegisters *isar = &cpu->isar;
592 
593     set_feature(&cpu->env, ARM_FEATURE_V7);
594     set_feature(&cpu->env, ARM_FEATURE_V7MP);
595     set_feature(&cpu->env, ARM_FEATURE_PMSA);
596     set_feature(&cpu->env, ARM_FEATURE_PMU);
597     cpu->midr = 0x411fc153; /* r1p3 */
598     SET_IDREG(isar, ID_PFR0, 0x0131);
599     SET_IDREG(isar, ID_PFR1, 0x001);
600     SET_IDREG(isar, ID_DFR0, 0x010400);
601     SET_IDREG(isar, ID_AFR0, 0x0);
602     SET_IDREG(isar, ID_MMFR0, 0x0210030);
603     SET_IDREG(isar, ID_MMFR1, 0x00000000);
604     SET_IDREG(isar, ID_MMFR2, 0x01200000);
605     SET_IDREG(isar, ID_MMFR3, 0x0211);
606     SET_IDREG(isar, ID_ISAR0, 0x02101111);
607     SET_IDREG(isar, ID_ISAR1, 0x13112111);
608     SET_IDREG(isar, ID_ISAR2, 0x21232141);
609     SET_IDREG(isar, ID_ISAR3, 0x01112131);
610     SET_IDREG(isar, ID_ISAR4, 0x0010142);
611     SET_IDREG(isar, ID_ISAR5, 0x0);
612     SET_IDREG(isar, ID_ISAR6, 0x0);
613     cpu->mp_is_up = true;
614     cpu->pmsav7_dregion = 16;
615     cpu->isar.reset_pmcr_el0 = 0x41151800;
616     define_arm_cp_regs(cpu, cortexr5_cp_reginfo);
617 }
618 
619 static const ARMCPRegInfo cortex_r52_cp_reginfo[] = {
620     { .name = "CPUACTLR", .cp = 15, .opc1 = 0, .crm = 15,
621       .access = PL1_RW, .type = ARM_CP_CONST | ARM_CP_64BIT, .resetvalue = 0 },
622     { .name = "IMP_ATCMREGIONR",
623       .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 0,
624       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
625     { .name = "IMP_BTCMREGIONR",
626       .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 1,
627       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
628     { .name = "IMP_CTCMREGIONR",
629       .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 2,
630       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
631     { .name = "IMP_CSCTLR",
632       .cp = 15, .opc1 = 1, .crn = 9, .crm = 1, .opc2 = 0,
633       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
634     { .name = "IMP_BPCTLR",
635       .cp = 15, .opc1 = 1, .crn = 9, .crm = 1, .opc2 = 1,
636       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
637     { .name = "IMP_MEMPROTCLR",
638       .cp = 15, .opc1 = 1, .crn = 9, .crm = 1, .opc2 = 2,
639       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
640     { .name = "IMP_SLAVEPCTLR",
641       .cp = 15, .opc1 = 0, .crn = 11, .crm = 0, .opc2 = 0,
642       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
643     { .name = "IMP_PERIPHREGIONR",
644       .cp = 15, .opc1 = 0, .crn = 15, .crm = 0, .opc2 = 0,
645       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
646     { .name = "IMP_FLASHIFREGIONR",
647       .cp = 15, .opc1 = 0, .crn = 15, .crm = 0, .opc2 = 1,
648       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
649     { .name = "IMP_BUILDOPTR",
650       .cp = 15, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 0,
651       .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 },
652     { .name = "IMP_PINOPTR",
653       .cp = 15, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 7,
654       .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 },
655     { .name = "IMP_QOSR",
656       .cp = 15, .opc1 = 1, .crn = 15, .crm = 3, .opc2 = 1,
657       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
658     { .name = "IMP_BUSTIMEOUTR",
659       .cp = 15, .opc1 = 1, .crn = 15, .crm = 3, .opc2 = 2,
660       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
661     { .name = "IMP_INTMONR",
662       .cp = 15, .opc1 = 1, .crn = 15, .crm = 3, .opc2 = 4,
663       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
664     { .name = "IMP_ICERR0",
665       .cp = 15, .opc1 = 2, .crn = 15, .crm = 0, .opc2 = 0,
666       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
667     { .name = "IMP_ICERR1",
668       .cp = 15, .opc1 = 2, .crn = 15, .crm = 0, .opc2 = 1,
669       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
670     { .name = "IMP_DCERR0",
671       .cp = 15, .opc1 = 2, .crn = 15, .crm = 1, .opc2 = 0,
672       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
673     { .name = "IMP_DCERR1",
674       .cp = 15, .opc1 = 2, .crn = 15, .crm = 1, .opc2 = 1,
675       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
676     { .name = "IMP_TCMERR0",
677       .cp = 15, .opc1 = 2, .crn = 15, .crm = 2, .opc2 = 0,
678       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
679     { .name = "IMP_TCMERR1",
680       .cp = 15, .opc1 = 2, .crn = 15, .crm = 2, .opc2 = 1,
681       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
682     { .name = "IMP_TCMSYNDR0",
683       .cp = 15, .opc1 = 2, .crn = 15, .crm = 2, .opc2 = 2,
684       .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 },
685     { .name = "IMP_TCMSYNDR1",
686       .cp = 15, .opc1 = 2, .crn = 15, .crm = 2, .opc2 = 3,
687       .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 },
688     { .name = "IMP_FLASHERR0",
689       .cp = 15, .opc1 = 2, .crn = 15, .crm = 3, .opc2 = 0,
690       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
691     { .name = "IMP_FLASHERR1",
692       .cp = 15, .opc1 = 2, .crn = 15, .crm = 3, .opc2 = 1,
693       .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 },
694     { .name = "IMP_CDBGDR0",
695       .cp = 15, .opc1 = 3, .crn = 15, .crm = 0, .opc2 = 0,
696       .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 },
697     { .name = "IMP_CBDGBR1",
698       .cp = 15, .opc1 = 3, .crn = 15, .crm = 0, .opc2 = 1,
699       .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 },
700     { .name = "IMP_TESTR0",
701       .cp = 15, .opc1 = 4, .crn = 15, .crm = 0, .opc2 = 0,
702       .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 },
703     { .name = "IMP_TESTR1",
704       .cp = 15, .opc1 = 4, .crn = 15, .crm = 0, .opc2 = 1,
705       .access = PL1_W, .type = ARM_CP_NOP, .resetvalue = 0 },
706     { .name = "IMP_CDBGDCI",
707       .cp = 15, .opc1 = 0, .crn = 15, .crm = 15, .opc2 = 0,
708       .access = PL1_W, .type = ARM_CP_NOP, .resetvalue = 0 },
709     { .name = "IMP_CDBGDCT",
710       .cp = 15, .opc1 = 3, .crn = 15, .crm = 2, .opc2 = 0,
711       .access = PL1_W, .type = ARM_CP_NOP, .resetvalue = 0 },
712     { .name = "IMP_CDBGICT",
713       .cp = 15, .opc1 = 3, .crn = 15, .crm = 2, .opc2 = 1,
714       .access = PL1_W, .type = ARM_CP_NOP, .resetvalue = 0 },
715     { .name = "IMP_CDBGDCD",
716       .cp = 15, .opc1 = 3, .crn = 15, .crm = 4, .opc2 = 0,
717       .access = PL1_W, .type = ARM_CP_NOP, .resetvalue = 0 },
718     { .name = "IMP_CDBGICD",
719       .cp = 15, .opc1 = 3, .crn = 15, .crm = 4, .opc2 = 1,
720       .access = PL1_W, .type = ARM_CP_NOP, .resetvalue = 0 },
721 };
722 
723 
cortex_r52_initfn(Object * obj)724 static void cortex_r52_initfn(Object *obj)
725 {
726     ARMCPU *cpu = ARM_CPU(obj);
727     ARMISARegisters *isar = &cpu->isar;
728 
729     set_feature(&cpu->env, ARM_FEATURE_V8);
730     set_feature(&cpu->env, ARM_FEATURE_EL2);
731     set_feature(&cpu->env, ARM_FEATURE_PMSA);
732     set_feature(&cpu->env, ARM_FEATURE_NEON);
733     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
734     set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ);
735     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
736     set_feature(&cpu->env, ARM_FEATURE_AUXCR);
737     cpu->midr = 0x411fd133; /* r1p3 */
738     cpu->revidr = 0x00000000;
739     cpu->reset_fpsid = 0x41034023;
740     cpu->isar.mvfr0 = 0x10110222;
741     cpu->isar.mvfr1 = 0x12111111;
742     cpu->isar.mvfr2 = 0x00000043;
743     cpu->ctr = 0x8144c004;
744     cpu->reset_sctlr = 0x30c50838;
745     SET_IDREG(isar, ID_PFR0, 0x00000131);
746     SET_IDREG(isar, ID_PFR1, 0x10111001);
747     SET_IDREG(isar, ID_DFR0, 0x03010006);
748     SET_IDREG(isar, ID_AFR0, 0x00000000);
749     SET_IDREG(isar, ID_MMFR0, 0x00211040);
750     SET_IDREG(isar, ID_MMFR1, 0x40000000);
751     SET_IDREG(isar, ID_MMFR2, 0x01200000);
752     SET_IDREG(isar, ID_MMFR3, 0xf0102211);
753     SET_IDREG(isar, ID_MMFR4, 0x00000010);
754     SET_IDREG(isar, ID_ISAR0, 0x02101110);
755     SET_IDREG(isar, ID_ISAR1, 0x13112111);
756     SET_IDREG(isar, ID_ISAR2, 0x21232142);
757     SET_IDREG(isar, ID_ISAR3, 0x01112131);
758     SET_IDREG(isar, ID_ISAR4, 0x00010142);
759     SET_IDREG(isar, ID_ISAR5, 0x00010001);
760     cpu->isar.dbgdidr = 0x77168000;
761     SET_IDREG(isar, CLIDR, (1 << 27) | (1 << 24) | 0x3);
762     cpu->ccsidr[0] = 0x700fe01a; /* 32KB L1 dcache */
763     cpu->ccsidr[1] = 0x201fe00a; /* 32KB L1 icache */
764 
765     cpu->pmsav7_dregion = 16;
766     cpu->pmsav8r_hdregion = 16;
767 
768     define_arm_cp_regs(cpu, cortex_r52_cp_reginfo);
769 }
770 
cortex_r5f_initfn(Object * obj)771 static void cortex_r5f_initfn(Object *obj)
772 {
773     ARMCPU *cpu = ARM_CPU(obj);
774 
775     cortex_r5_initfn(obj);
776     cpu->isar.mvfr0 = 0x10110221;
777     cpu->isar.mvfr1 = 0x00000011;
778 }
779 
ti925t_initfn(Object * obj)780 static void ti925t_initfn(Object *obj)
781 {
782     ARMCPU *cpu = ARM_CPU(obj);
783     set_feature(&cpu->env, ARM_FEATURE_V4T);
784     set_feature(&cpu->env, ARM_FEATURE_OMAPCP);
785     cpu->midr = ARM_CPUID_TI925T;
786     cpu->ctr = 0x5109149;
787     cpu->reset_sctlr = 0x00000070;
788 }
789 
sa1100_initfn(Object * obj)790 static void sa1100_initfn(Object *obj)
791 {
792     ARMCPU *cpu = ARM_CPU(obj);
793 
794     cpu->dtb_compatible = "intel,sa1100";
795     set_feature(&cpu->env, ARM_FEATURE_STRONGARM);
796     set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
797     cpu->midr = 0x4401A11B;
798     cpu->reset_sctlr = 0x00000070;
799 }
800 
sa1110_initfn(Object * obj)801 static void sa1110_initfn(Object *obj)
802 {
803     ARMCPU *cpu = ARM_CPU(obj);
804     set_feature(&cpu->env, ARM_FEATURE_STRONGARM);
805     set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
806     cpu->midr = 0x6901B119;
807     cpu->reset_sctlr = 0x00000070;
808 }
809 
pxa250_initfn(Object * obj)810 static void pxa250_initfn(Object *obj)
811 {
812     ARMCPU *cpu = ARM_CPU(obj);
813 
814     cpu->dtb_compatible = "marvell,xscale";
815     set_feature(&cpu->env, ARM_FEATURE_V5);
816     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
817     cpu->midr = 0x69052100;
818     cpu->ctr = 0xd172172;
819     cpu->reset_sctlr = 0x00000078;
820 }
821 
pxa255_initfn(Object * obj)822 static void pxa255_initfn(Object *obj)
823 {
824     ARMCPU *cpu = ARM_CPU(obj);
825 
826     cpu->dtb_compatible = "marvell,xscale";
827     set_feature(&cpu->env, ARM_FEATURE_V5);
828     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
829     cpu->midr = 0x69052d00;
830     cpu->ctr = 0xd172172;
831     cpu->reset_sctlr = 0x00000078;
832 }
833 
pxa260_initfn(Object * obj)834 static void pxa260_initfn(Object *obj)
835 {
836     ARMCPU *cpu = ARM_CPU(obj);
837 
838     cpu->dtb_compatible = "marvell,xscale";
839     set_feature(&cpu->env, ARM_FEATURE_V5);
840     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
841     cpu->midr = 0x69052903;
842     cpu->ctr = 0xd172172;
843     cpu->reset_sctlr = 0x00000078;
844 }
845 
pxa261_initfn(Object * obj)846 static void pxa261_initfn(Object *obj)
847 {
848     ARMCPU *cpu = ARM_CPU(obj);
849 
850     cpu->dtb_compatible = "marvell,xscale";
851     set_feature(&cpu->env, ARM_FEATURE_V5);
852     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
853     cpu->midr = 0x69052d05;
854     cpu->ctr = 0xd172172;
855     cpu->reset_sctlr = 0x00000078;
856 }
857 
pxa262_initfn(Object * obj)858 static void pxa262_initfn(Object *obj)
859 {
860     ARMCPU *cpu = ARM_CPU(obj);
861 
862     cpu->dtb_compatible = "marvell,xscale";
863     set_feature(&cpu->env, ARM_FEATURE_V5);
864     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
865     cpu->midr = 0x69052d06;
866     cpu->ctr = 0xd172172;
867     cpu->reset_sctlr = 0x00000078;
868 }
869 
pxa270a0_initfn(Object * obj)870 static void pxa270a0_initfn(Object *obj)
871 {
872     ARMCPU *cpu = ARM_CPU(obj);
873 
874     cpu->dtb_compatible = "marvell,xscale";
875     set_feature(&cpu->env, ARM_FEATURE_V5);
876     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
877     set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
878     cpu->midr = 0x69054110;
879     cpu->ctr = 0xd172172;
880     cpu->reset_sctlr = 0x00000078;
881 }
882 
pxa270a1_initfn(Object * obj)883 static void pxa270a1_initfn(Object *obj)
884 {
885     ARMCPU *cpu = ARM_CPU(obj);
886 
887     cpu->dtb_compatible = "marvell,xscale";
888     set_feature(&cpu->env, ARM_FEATURE_V5);
889     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
890     set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
891     cpu->midr = 0x69054111;
892     cpu->ctr = 0xd172172;
893     cpu->reset_sctlr = 0x00000078;
894 }
895 
pxa270b0_initfn(Object * obj)896 static void pxa270b0_initfn(Object *obj)
897 {
898     ARMCPU *cpu = ARM_CPU(obj);
899 
900     cpu->dtb_compatible = "marvell,xscale";
901     set_feature(&cpu->env, ARM_FEATURE_V5);
902     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
903     set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
904     cpu->midr = 0x69054112;
905     cpu->ctr = 0xd172172;
906     cpu->reset_sctlr = 0x00000078;
907 }
908 
pxa270b1_initfn(Object * obj)909 static void pxa270b1_initfn(Object *obj)
910 {
911     ARMCPU *cpu = ARM_CPU(obj);
912 
913     cpu->dtb_compatible = "marvell,xscale";
914     set_feature(&cpu->env, ARM_FEATURE_V5);
915     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
916     set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
917     cpu->midr = 0x69054113;
918     cpu->ctr = 0xd172172;
919     cpu->reset_sctlr = 0x00000078;
920 }
921 
pxa270c0_initfn(Object * obj)922 static void pxa270c0_initfn(Object *obj)
923 {
924     ARMCPU *cpu = ARM_CPU(obj);
925 
926     cpu->dtb_compatible = "marvell,xscale";
927     set_feature(&cpu->env, ARM_FEATURE_V5);
928     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
929     set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
930     cpu->midr = 0x69054114;
931     cpu->ctr = 0xd172172;
932     cpu->reset_sctlr = 0x00000078;
933 }
934 
pxa270c5_initfn(Object * obj)935 static void pxa270c5_initfn(Object *obj)
936 {
937     ARMCPU *cpu = ARM_CPU(obj);
938 
939     cpu->dtb_compatible = "marvell,xscale";
940     set_feature(&cpu->env, ARM_FEATURE_V5);
941     set_feature(&cpu->env, ARM_FEATURE_XSCALE);
942     set_feature(&cpu->env, ARM_FEATURE_IWMMXT);
943     cpu->midr = 0x69054117;
944     cpu->ctr = 0xd172172;
945     cpu->reset_sctlr = 0x00000078;
946 }
947 
948 #ifndef TARGET_AARCH64
949 /*
950  * -cpu max: a CPU with as many features enabled as our emulation supports.
951  * The version of '-cpu max' for qemu-system-aarch64 is defined in cpu64.c;
952  * this only needs to handle 32 bits, and need not care about KVM.
953  */
arm_max_initfn(Object * obj)954 static void arm_max_initfn(Object *obj)
955 {
956     ARMCPU *cpu = ARM_CPU(obj);
957     ARMISARegisters *isar = &cpu->isar;
958 
959     /* aarch64_a57_initfn, advertising none of the aarch64 features */
960     cpu->dtb_compatible = "arm,cortex-a57";
961     set_feature(&cpu->env, ARM_FEATURE_V8);
962     set_feature(&cpu->env, ARM_FEATURE_NEON);
963     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
964     set_feature(&cpu->env, ARM_FEATURE_BACKCOMPAT_CNTFRQ);
965     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
966     set_feature(&cpu->env, ARM_FEATURE_EL2);
967     set_feature(&cpu->env, ARM_FEATURE_EL3);
968     set_feature(&cpu->env, ARM_FEATURE_PMU);
969     cpu->midr = 0x411fd070;
970     cpu->revidr = 0x00000000;
971     cpu->reset_fpsid = 0x41034070;
972     cpu->isar.mvfr0 = 0x10110222;
973     cpu->isar.mvfr1 = 0x12111111;
974     cpu->isar.mvfr2 = 0x00000043;
975     cpu->ctr = 0x8444c004;
976     cpu->reset_sctlr = 0x00c50838;
977     SET_IDREG(isar, ID_PFR0, 0x00000131);
978     SET_IDREG(isar, ID_PFR1, 0x00011011);
979     SET_IDREG(isar, ID_DFR0, 0x03010066);
980     SET_IDREG(isar, ID_AFR0, 0x00000000);
981     SET_IDREG(isar, ID_MMFR0, 0x10101105);
982     SET_IDREG(isar, ID_MMFR1, 0x40000000);
983     SET_IDREG(isar, ID_MMFR2, 0x01260000);
984     SET_IDREG(isar, ID_MMFR3, 0x02102211);
985     SET_IDREG(isar, ID_ISAR0, 0x02101110);
986     SET_IDREG(isar, ID_ISAR1, 0x13112111);
987     SET_IDREG(isar, ID_ISAR2, 0x21232042);
988     SET_IDREG(isar, ID_ISAR3, 0x01112131);
989     SET_IDREG(isar, ID_ISAR4, 0x00011142);
990     SET_IDREG(isar, ID_ISAR5, 0x00011121);
991     SET_IDREG(isar, ID_ISAR6, 0);
992     cpu->isar.reset_pmcr_el0 = 0x41013000;
993     SET_IDREG(isar, CLIDR, 0x0a200023);
994     cpu->ccsidr[0] = 0x701fe00a; /* 32KB L1 dcache */
995     cpu->ccsidr[1] = 0x201fe012; /* 48KB L1 icache */
996     cpu->ccsidr[2] = 0x70ffe07a; /* 2048KB L2 cache */
997     define_cortex_a72_a57_a53_cp_reginfo(cpu);
998 
999     aa32_max_features(cpu);
1000 
1001 #ifdef CONFIG_USER_ONLY
1002     /*
1003      * Break with true ARMv8 and add back old-style VFP short-vector support.
1004      * Only do this for user-mode, where -cpu max is the default, so that
1005      * older v6 and v7 programs are more likely to work without adjustment.
1006      */
1007     cpu->isar.mvfr0 = FIELD_DP32(cpu->isar.mvfr0, MVFR0, FPSHVEC, 1);
1008 #endif
1009 }
1010 #endif /* !TARGET_AARCH64 */
1011 
1012 static const ARMCPUInfo arm_tcg_cpus[] = {
1013     { .name = "arm926",      .initfn = arm926_initfn },
1014     { .name = "arm946",      .initfn = arm946_initfn },
1015     { .name = "arm1026",     .initfn = arm1026_initfn },
1016     /*
1017      * What QEMU calls "arm1136-r2" is actually the 1136 r0p2, i.e. an
1018      * older core than plain "arm1136". In particular this does not
1019      * have the v6K features.
1020      */
1021     { .name = "arm1136-r2",  .initfn = arm1136_r2_initfn },
1022     { .name = "arm1136",     .initfn = arm1136_initfn },
1023     { .name = "arm1176",     .initfn = arm1176_initfn },
1024     { .name = "arm11mpcore", .initfn = arm11mpcore_initfn },
1025     { .name = "cortex-a7",   .initfn = cortex_a7_initfn },
1026     { .name = "cortex-a8",   .initfn = cortex_a8_initfn },
1027     { .name = "cortex-a9",   .initfn = cortex_a9_initfn },
1028     { .name = "cortex-a15",  .initfn = cortex_a15_initfn },
1029     { .name = "cortex-r5",   .initfn = cortex_r5_initfn },
1030     { .name = "cortex-r5f",  .initfn = cortex_r5f_initfn },
1031     { .name = "cortex-r52",  .initfn = cortex_r52_initfn },
1032     { .name = "ti925t",      .initfn = ti925t_initfn },
1033     { .name = "sa1100",      .initfn = sa1100_initfn },
1034     { .name = "sa1110",      .initfn = sa1110_initfn },
1035     { .name = "pxa250",      .initfn = pxa250_initfn,
1036       .deprecation_note = "iwMMXt CPUs are no longer supported", },
1037     { .name = "pxa255",      .initfn = pxa255_initfn,
1038       .deprecation_note = "iwMMXt CPUs are no longer supported", },
1039     { .name = "pxa260",      .initfn = pxa260_initfn,
1040       .deprecation_note = "iwMMXt CPUs are no longer supported", },
1041     { .name = "pxa261",      .initfn = pxa261_initfn,
1042       .deprecation_note = "iwMMXt CPUs are no longer supported", },
1043     { .name = "pxa262",      .initfn = pxa262_initfn,
1044       .deprecation_note = "iwMMXt CPUs are no longer supported", },
1045     /* "pxa270" is an alias for "pxa270-a0" */
1046     { .name = "pxa270",      .initfn = pxa270a0_initfn,
1047       .deprecation_note = "iwMMXt CPUs are no longer supported", },
1048     { .name = "pxa270-a0",   .initfn = pxa270a0_initfn,
1049       .deprecation_note = "iwMMXt CPUs are no longer supported", },
1050     { .name = "pxa270-a1",   .initfn = pxa270a1_initfn,
1051       .deprecation_note = "iwMMXt CPUs are no longer supported", },
1052     { .name = "pxa270-b0",   .initfn = pxa270b0_initfn,
1053       .deprecation_note = "iwMMXt CPUs are no longer supported", },
1054     { .name = "pxa270-b1",   .initfn = pxa270b1_initfn,
1055       .deprecation_note = "iwMMXt CPUs are no longer supported", },
1056     { .name = "pxa270-c0",   .initfn = pxa270c0_initfn,
1057       .deprecation_note = "iwMMXt CPUs are no longer supported", },
1058     { .name = "pxa270-c5",   .initfn = pxa270c5_initfn,
1059       .deprecation_note = "iwMMXt CPUs are no longer supported", },
1060 #ifndef TARGET_AARCH64
1061     { .name = "max",         .initfn = arm_max_initfn },
1062 #endif
1063 #ifdef CONFIG_USER_ONLY
1064     { .name = "any",         .initfn = arm_max_initfn },
1065 #endif
1066 };
1067 
1068 static const TypeInfo idau_interface_type_info = {
1069     .name = TYPE_IDAU_INTERFACE,
1070     .parent = TYPE_INTERFACE,
1071     .class_size = sizeof(IDAUInterfaceClass),
1072 };
1073 
arm_tcg_cpu_register_types(void)1074 static void arm_tcg_cpu_register_types(void)
1075 {
1076     size_t i;
1077 
1078     type_register_static(&idau_interface_type_info);
1079     for (i = 0; i < ARRAY_SIZE(arm_tcg_cpus); ++i) {
1080         arm_cpu_register(&arm_tcg_cpus[i]);
1081     }
1082 }
1083 
1084 type_init(arm_tcg_cpu_register_types)
1085 
1086 #endif /* !CONFIG_USER_ONLY || !TARGET_AARCH64 */
1087