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Commit | Line | Data |
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b77f98ca AF |
1 | /* |
2 | * QEMU MicroBlaze CPU | |
3 | * | |
61b6208f AF |
4 | * Copyright (c) 2009 Edgar E. Iglesias |
5 | * Copyright (c) 2009-2012 PetaLogix Qld Pty Ltd. | |
b77f98ca | 6 | * Copyright (c) 2012 SUSE LINUX Products GmbH |
73c69456 | 7 | * Copyright (c) 2009 Edgar E. Iglesias, Axis Communications AB. |
b77f98ca AF |
8 | * |
9 | * This library is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU Lesser General Public | |
11 | * License as published by the Free Software Foundation; either | |
12 | * version 2.1 of the License, or (at your option) any later version. | |
13 | * | |
14 | * This library is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | * Lesser General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU Lesser General Public | |
20 | * License along with this library; if not, see | |
21 | * <http://www.gnu.org/licenses/lgpl-2.1.html> | |
22 | */ | |
23 | ||
8fd9dece | 24 | #include "qemu/osdep.h" |
cd617484 | 25 | #include "qemu/log.h" |
da34e65c | 26 | #include "qapi/error.h" |
b77f98ca | 27 | #include "cpu.h" |
0b8fa32f | 28 | #include "qemu/module.h" |
a1bff71c | 29 | #include "hw/qdev-properties.h" |
63c91552 | 30 | #include "exec/exec-all.h" |
c3bef3b4 | 31 | #include "exec/gdbstub.h" |
5f8ab000 | 32 | #include "fpu/softfloat-helpers.h" |
ca647d45 | 33 | #include "tcg/tcg.h" |
b77f98ca | 34 | |
72e38754 AF |
35 | static const struct { |
36 | const char *name; | |
37 | uint8_t version_id; | |
38 | } mb_cpu_lookup[] = { | |
39 | /* These key value are as per MBV field in PVR0 */ | |
40 | {"5.00.a", 0x01}, | |
41 | {"5.00.b", 0x02}, | |
42 | {"5.00.c", 0x03}, | |
43 | {"6.00.a", 0x04}, | |
44 | {"6.00.b", 0x06}, | |
45 | {"7.00.a", 0x05}, | |
46 | {"7.00.b", 0x07}, | |
47 | {"7.10.a", 0x08}, | |
48 | {"7.10.b", 0x09}, | |
49 | {"7.10.c", 0x0a}, | |
50 | {"7.10.d", 0x0b}, | |
51 | {"7.20.a", 0x0c}, | |
52 | {"7.20.b", 0x0d}, | |
53 | {"7.20.c", 0x0e}, | |
54 | {"7.20.d", 0x0f}, | |
55 | {"7.30.a", 0x10}, | |
56 | {"7.30.b", 0x11}, | |
57 | {"8.00.a", 0x12}, | |
58 | {"8.00.b", 0x13}, | |
59 | {"8.10.a", 0x14}, | |
60 | {"8.20.a", 0x15}, | |
61 | {"8.20.b", 0x16}, | |
62 | {"8.30.a", 0x17}, | |
63 | {"8.40.a", 0x18}, | |
64 | {"8.40.b", 0x19}, | |
65 | {"8.50.a", 0x1A}, | |
66 | {"9.0", 0x1B}, | |
67 | {"9.1", 0x1D}, | |
68 | {"9.2", 0x1F}, | |
69 | {"9.3", 0x20}, | |
d79fcbc2 EI |
70 | {"9.4", 0x21}, |
71 | {"9.5", 0x22}, | |
72 | {"9.6", 0x23}, | |
feac83af | 73 | {"10.0", 0x24}, |
72e38754 AF |
74 | {NULL, 0}, |
75 | }; | |
b77f98ca | 76 | |
4c8ac107 EI |
77 | /* If no specific version gets selected, default to the following. */ |
78 | #define DEFAULT_CPU_VERSION "10.0" | |
79 | ||
f45748f1 AF |
80 | static void mb_cpu_set_pc(CPUState *cs, vaddr value) |
81 | { | |
82 | MicroBlazeCPU *cpu = MICROBLAZE_CPU(cs); | |
83 | ||
76e8187d | 84 | cpu->env.pc = value; |
88e74b61 RH |
85 | /* Ensure D_FLAG and IMM_FLAG are clear for the new PC */ |
86 | cpu->env.iflags = 0; | |
87 | } | |
88 | ||
e4fdf9df RH |
89 | static vaddr mb_cpu_get_pc(CPUState *cs) |
90 | { | |
91 | MicroBlazeCPU *cpu = MICROBLAZE_CPU(cs); | |
92 | ||
93 | return cpu->env.pc; | |
94 | } | |
95 | ||
04a37d4c RH |
96 | static void mb_cpu_synchronize_from_tb(CPUState *cs, |
97 | const TranslationBlock *tb) | |
88e74b61 RH |
98 | { |
99 | MicroBlazeCPU *cpu = MICROBLAZE_CPU(cs); | |
100 | ||
ca647d45 AJ |
101 | tcg_debug_assert(!(cs->tcg_cflags & CF_PCREL)); |
102 | cpu->env.pc = tb->pc; | |
88e74b61 | 103 | cpu->env.iflags = tb->flags & IFLAGS_TB_MASK; |
f45748f1 AF |
104 | } |
105 | ||
52b8d9a6 RH |
106 | static void mb_restore_state_to_opc(CPUState *cs, |
107 | const TranslationBlock *tb, | |
108 | const uint64_t *data) | |
109 | { | |
110 | MicroBlazeCPU *cpu = MICROBLAZE_CPU(cs); | |
111 | ||
112 | cpu->env.pc = data[0]; | |
113 | cpu->env.iflags = data[1]; | |
114 | } | |
115 | ||
8c2e1b00 AF |
116 | static bool mb_cpu_has_work(CPUState *cs) |
117 | { | |
118 | return cs->interrupt_request & (CPU_INTERRUPT_HARD | CPU_INTERRUPT_NMI); | |
119 | } | |
120 | ||
73c69456 | 121 | #ifndef CONFIG_USER_ONLY |
ea2ccb65 JK |
122 | static void mb_cpu_ns_axi_dp(void *opaque, int irq, int level) |
123 | { | |
124 | MicroBlazeCPU *cpu = opaque; | |
125 | bool en = cpu->cfg.use_non_secure & USE_NON_SECURE_M_AXI_DP_MASK; | |
126 | ||
127 | cpu->ns_axi_dp = level & en; | |
128 | } | |
129 | ||
130 | static void mb_cpu_ns_axi_ip(void *opaque, int irq, int level) | |
131 | { | |
132 | MicroBlazeCPU *cpu = opaque; | |
133 | bool en = cpu->cfg.use_non_secure & USE_NON_SECURE_M_AXI_IP_MASK; | |
134 | ||
135 | cpu->ns_axi_ip = level & en; | |
136 | } | |
137 | ||
138 | static void mb_cpu_ns_axi_dc(void *opaque, int irq, int level) | |
139 | { | |
140 | MicroBlazeCPU *cpu = opaque; | |
141 | bool en = cpu->cfg.use_non_secure & USE_NON_SECURE_M_AXI_DC_MASK; | |
142 | ||
143 | cpu->ns_axi_dc = level & en; | |
144 | } | |
145 | ||
146 | static void mb_cpu_ns_axi_ic(void *opaque, int irq, int level) | |
147 | { | |
148 | MicroBlazeCPU *cpu = opaque; | |
149 | bool en = cpu->cfg.use_non_secure & USE_NON_SECURE_M_AXI_IC_MASK; | |
150 | ||
151 | cpu->ns_axi_ic = level & en; | |
152 | } | |
153 | ||
73c69456 AF |
154 | static void microblaze_cpu_set_irq(void *opaque, int irq, int level) |
155 | { | |
156 | MicroBlazeCPU *cpu = opaque; | |
157 | CPUState *cs = CPU(cpu); | |
158 | int type = irq ? CPU_INTERRUPT_NMI : CPU_INTERRUPT_HARD; | |
159 | ||
160 | if (level) { | |
161 | cpu_interrupt(cs, type); | |
162 | } else { | |
163 | cpu_reset_interrupt(cs, type); | |
164 | } | |
165 | } | |
166 | #endif | |
167 | ||
d4bc6c1a | 168 | static void mb_cpu_reset_hold(Object *obj) |
b77f98ca | 169 | { |
d4bc6c1a | 170 | CPUState *s = CPU(obj); |
b77f98ca AF |
171 | MicroBlazeCPU *cpu = MICROBLAZE_CPU(s); |
172 | MicroBlazeCPUClass *mcc = MICROBLAZE_CPU_GET_CLASS(cpu); | |
173 | CPUMBState *env = &cpu->env; | |
174 | ||
d4bc6c1a PM |
175 | if (mcc->parent_phases.hold) { |
176 | mcc->parent_phases.hold(obj); | |
177 | } | |
b77f98ca | 178 | |
1f5c00cf | 179 | memset(env, 0, offsetof(CPUMBState, end_reset_fields)); |
8cc9b43f | 180 | env->res_addr = RES_ADDR_NONE; |
61b6208f AF |
181 | |
182 | /* Disable stack protector. */ | |
183 | env->shr = ~0; | |
184 | ||
76e8187d | 185 | env->pc = cpu->cfg.base_vectors; |
5250ced8 | 186 | |
8bac2242 AF |
187 | #if defined(CONFIG_USER_ONLY) |
188 | /* start in user mode with interrupts enabled. */ | |
1074c0fb | 189 | mb_cpu_write_msr(env, MSR_EE | MSR_IE | MSR_VM | MSR_UM); |
8bac2242 | 190 | #else |
1074c0fb | 191 | mb_cpu_write_msr(env, 0); |
8bac2242 | 192 | mmu_init(&env->mmu); |
8bac2242 AF |
193 | #endif |
194 | } | |
195 | ||
efc6674b PC |
196 | static void mb_disas_set_info(CPUState *cpu, disassemble_info *info) |
197 | { | |
198 | info->mach = bfd_arch_microblaze; | |
199 | info->print_insn = print_insn_microblaze; | |
200 | } | |
201 | ||
8bac2242 AF |
202 | static void mb_cpu_realizefn(DeviceState *dev, Error **errp) |
203 | { | |
204 | CPUState *cs = CPU(dev); | |
205 | MicroBlazeCPUClass *mcc = MICROBLAZE_CPU_GET_CLASS(dev); | |
206 | MicroBlazeCPU *cpu = MICROBLAZE_CPU(cs); | |
72e38754 | 207 | uint8_t version_code = 0; |
4c8ac107 | 208 | const char *version; |
72e38754 | 209 | int i = 0; |
ce5b1bbf LV |
210 | Error *local_err = NULL; |
211 | ||
212 | cpu_exec_realizefn(cs, &local_err); | |
213 | if (local_err != NULL) { | |
214 | error_propagate(errp, local_err); | |
215 | return; | |
216 | } | |
8bac2242 | 217 | |
25ec2fdd EI |
218 | if (cpu->cfg.addr_size < 32 || cpu->cfg.addr_size > 64) { |
219 | error_setg(errp, "addr-size %d is out of range (32 - 64)", | |
d248e1be EI |
220 | cpu->cfg.addr_size); |
221 | return; | |
222 | } | |
223 | ||
8bac2242 AF |
224 | qemu_init_vcpu(cs); |
225 | ||
4c8ac107 EI |
226 | version = cpu->cfg.version ? cpu->cfg.version : DEFAULT_CPU_VERSION; |
227 | for (i = 0; mb_cpu_lookup[i].name && version; i++) { | |
228 | if (strcmp(mb_cpu_lookup[i].name, version) == 0) { | |
72e38754 AF |
229 | version_code = mb_cpu_lookup[i].version_id; |
230 | break; | |
231 | } | |
232 | } | |
233 | ||
234 | if (!version_code) { | |
235 | qemu_log("Invalid MicroBlaze version number: %s\n", cpu->cfg.version); | |
236 | } | |
237 | ||
a4bcfc33 RH |
238 | cpu->cfg.pvr_regs[0] = |
239 | (PVR0_USE_EXC_MASK | | |
240 | PVR0_USE_ICACHE_MASK | | |
241 | PVR0_USE_DCACHE_MASK | | |
242 | (cpu->cfg.stackprot ? PVR0_SPROT_MASK : 0) | | |
243 | (cpu->cfg.use_fpu ? PVR0_USE_FPU_MASK : 0) | | |
244 | (cpu->cfg.use_hw_mul ? PVR0_USE_HW_MUL_MASK : 0) | | |
245 | (cpu->cfg.use_barrel ? PVR0_USE_BARREL_MASK : 0) | | |
246 | (cpu->cfg.use_div ? PVR0_USE_DIV_MASK : 0) | | |
247 | (cpu->cfg.use_mmu ? PVR0_USE_MMU_MASK : 0) | | |
248 | (cpu->cfg.endi ? PVR0_ENDI_MASK : 0) | | |
249 | (version_code << PVR0_VERSION_SHIFT) | | |
250 | (cpu->cfg.pvr == C_PVR_FULL ? PVR0_PVR_FULL_MASK : 0) | | |
251 | cpu->cfg.pvr_user1); | |
252 | ||
253 | cpu->cfg.pvr_regs[1] = cpu->cfg.pvr_user2; | |
254 | ||
255 | cpu->cfg.pvr_regs[2] = | |
256 | (PVR2_D_OPB_MASK | | |
257 | PVR2_D_LMB_MASK | | |
258 | PVR2_I_OPB_MASK | | |
259 | PVR2_I_LMB_MASK | | |
260 | PVR2_FPU_EXC_MASK | | |
261 | (cpu->cfg.use_fpu ? PVR2_USE_FPU_MASK : 0) | | |
262 | (cpu->cfg.use_fpu > 1 ? PVR2_USE_FPU2_MASK : 0) | | |
263 | (cpu->cfg.use_hw_mul ? PVR2_USE_HW_MUL_MASK : 0) | | |
264 | (cpu->cfg.use_hw_mul > 1 ? PVR2_USE_MUL64_MASK : 0) | | |
265 | (cpu->cfg.use_barrel ? PVR2_USE_BARREL_MASK : 0) | | |
266 | (cpu->cfg.use_div ? PVR2_USE_DIV_MASK : 0) | | |
267 | (cpu->cfg.use_msr_instr ? PVR2_USE_MSR_INSTR : 0) | | |
268 | (cpu->cfg.use_pcmp_instr ? PVR2_USE_PCMP_INSTR : 0) | | |
269 | (cpu->cfg.dopb_bus_exception ? PVR2_DOPB_BUS_EXC_MASK : 0) | | |
270 | (cpu->cfg.iopb_bus_exception ? PVR2_IOPB_BUS_EXC_MASK : 0) | | |
271 | (cpu->cfg.div_zero_exception ? PVR2_DIV_ZERO_EXC_MASK : 0) | | |
272 | (cpu->cfg.illegal_opcode_exception ? PVR2_ILL_OPCODE_EXC_MASK : 0) | | |
273 | (cpu->cfg.unaligned_exceptions ? PVR2_UNALIGNED_EXC_MASK : 0) | | |
274 | (cpu->cfg.opcode_0_illegal ? PVR2_OPCODE_0x0_ILL_MASK : 0)); | |
275 | ||
276 | cpu->cfg.pvr_regs[5] |= | |
277 | cpu->cfg.dcache_writeback ? PVR5_DCACHE_WRITEBACK_MASK : 0; | |
278 | ||
279 | cpu->cfg.pvr_regs[10] = | |
280 | (0x0c000000 | /* Default to spartan 3a dsp family. */ | |
281 | (cpu->cfg.addr_size - 32) << PVR10_ASIZE_SHIFT); | |
282 | ||
283 | cpu->cfg.pvr_regs[11] = ((cpu->cfg.use_mmu ? PVR11_USE_MMU : 0) | | |
284 | 16 << 17); | |
61b6208f | 285 | |
de73ee1a RH |
286 | cpu->cfg.mmu = 3; |
287 | cpu->cfg.mmu_tlb_access = 3; | |
288 | cpu->cfg.mmu_zones = 16; | |
289 | cpu->cfg.addr_mask = MAKE_64BIT_MASK(0, cpu->cfg.addr_size); | |
290 | ||
746b03b2 AF |
291 | mcc->parent_realize(dev, errp); |
292 | } | |
293 | ||
d0e71ef5 AF |
294 | static void mb_cpu_initfn(Object *obj) |
295 | { | |
296 | MicroBlazeCPU *cpu = MICROBLAZE_CPU(obj); | |
297 | CPUMBState *env = &cpu->env; | |
298 | ||
c3bef3b4 RH |
299 | gdb_register_coprocessor(CPU(cpu), mb_cpu_gdb_read_stack_protect, |
300 | mb_cpu_gdb_write_stack_protect, 2, | |
301 | "microblaze-stack-protect.xml", 0); | |
d0e71ef5 AF |
302 | |
303 | set_float_rounding_mode(float_round_nearest_even, &env->fp_status); | |
cd0c24f9 | 304 | |
73c69456 AF |
305 | #ifndef CONFIG_USER_ONLY |
306 | /* Inbound IRQ and FIR lines */ | |
307 | qdev_init_gpio_in(DEVICE(cpu), microblaze_cpu_set_irq, 2); | |
ea2ccb65 JK |
308 | qdev_init_gpio_in_named(DEVICE(cpu), mb_cpu_ns_axi_dp, "ns_axi_dp", 1); |
309 | qdev_init_gpio_in_named(DEVICE(cpu), mb_cpu_ns_axi_ip, "ns_axi_ip", 1); | |
310 | qdev_init_gpio_in_named(DEVICE(cpu), mb_cpu_ns_axi_dc, "ns_axi_dc", 1); | |
311 | qdev_init_gpio_in_named(DEVICE(cpu), mb_cpu_ns_axi_ic, "ns_axi_ic", 1); | |
73c69456 | 312 | #endif |
d0e71ef5 AF |
313 | } |
314 | ||
a1bff71c | 315 | static Property mb_properties[] = { |
f27183ab | 316 | DEFINE_PROP_UINT32("base-vectors", MicroBlazeCPU, cfg.base_vectors, 0), |
9aaaa181 | 317 | DEFINE_PROP_BOOL("use-stack-protection", MicroBlazeCPU, cfg.stackprot, |
f44c475c | 318 | false), |
d248e1be EI |
319 | /* |
320 | * This is the C_ADDR_SIZE synth-time configuration option of the | |
321 | * MicroBlaze cores. Supported values range between 32 and 64. | |
322 | * | |
323 | * When set to > 32, 32bit MicroBlaze can emit load/stores | |
324 | * with extended addressing. | |
325 | */ | |
326 | DEFINE_PROP_UINT8("addr-size", MicroBlazeCPU, cfg.addr_size, 32), | |
4e5d45ae AF |
327 | /* If use-fpu > 0 - FPU is enabled |
328 | * If use-fpu = 2 - Floating point conversion and square root instructions | |
329 | * are enabled | |
330 | */ | |
be67e9ab | 331 | DEFINE_PROP_UINT8("use-fpu", MicroBlazeCPU, cfg.use_fpu, 2), |
9b964318 EI |
332 | /* If use-hw-mul > 0 - Multiplier is enabled |
333 | * If use-hw-mul = 2 - 64-bit multiplier is enabled | |
334 | */ | |
335 | DEFINE_PROP_UINT8("use-hw-mul", MicroBlazeCPU, cfg.use_hw_mul, 2), | |
7faa66aa | 336 | DEFINE_PROP_BOOL("use-barrel", MicroBlazeCPU, cfg.use_barrel, true), |
47709e4c | 337 | DEFINE_PROP_BOOL("use-div", MicroBlazeCPU, cfg.use_div, true), |
56837509 | 338 | DEFINE_PROP_BOOL("use-msr-instr", MicroBlazeCPU, cfg.use_msr_instr, true), |
8fc5239e | 339 | DEFINE_PROP_BOOL("use-pcmp-instr", MicroBlazeCPU, cfg.use_pcmp_instr, true), |
71446123 | 340 | DEFINE_PROP_BOOL("use-mmu", MicroBlazeCPU, cfg.use_mmu, true), |
ea2ccb65 JK |
341 | /* |
342 | * use-non-secure enables/disables the use of the non_secure[3:0] signals. | |
343 | * It is a bitfield where 1 = non-secure for the following bits and their | |
344 | * corresponding interfaces: | |
345 | * 0x1 - M_AXI_DP | |
346 | * 0x2 - M_AXI_IP | |
347 | * 0x4 - M_AXI_DC | |
348 | * 0x8 - M_AXI_IC | |
349 | */ | |
350 | DEFINE_PROP_UINT8("use-non-secure", MicroBlazeCPU, cfg.use_non_secure, 0), | |
a6c3ed24 AF |
351 | DEFINE_PROP_BOOL("dcache-writeback", MicroBlazeCPU, cfg.dcache_writeback, |
352 | false), | |
a88bbb00 | 353 | DEFINE_PROP_BOOL("endianness", MicroBlazeCPU, cfg.endi, false), |
2867a96f EI |
354 | /* Enables bus exceptions on failed data accesses (load/stores). */ |
355 | DEFINE_PROP_BOOL("dopb-bus-exception", MicroBlazeCPU, | |
356 | cfg.dopb_bus_exception, false), | |
357 | /* Enables bus exceptions on failed instruction fetches. */ | |
358 | DEFINE_PROP_BOOL("iopb-bus-exception", MicroBlazeCPU, | |
359 | cfg.iopb_bus_exception, false), | |
5143fdf3 EI |
360 | DEFINE_PROP_BOOL("ill-opcode-exception", MicroBlazeCPU, |
361 | cfg.illegal_opcode_exception, false), | |
622cc730 EI |
362 | DEFINE_PROP_BOOL("div-zero-exception", MicroBlazeCPU, |
363 | cfg.div_zero_exception, false), | |
1507e5f6 EI |
364 | DEFINE_PROP_BOOL("unaligned-exceptions", MicroBlazeCPU, |
365 | cfg.unaligned_exceptions, false), | |
1ee1bd28 EI |
366 | DEFINE_PROP_BOOL("opcode-0x0-illegal", MicroBlazeCPU, |
367 | cfg.opcode_0_illegal, false), | |
72e38754 | 368 | DEFINE_PROP_STRING("version", MicroBlazeCPU, cfg.version), |
6fad9e98 | 369 | DEFINE_PROP_UINT8("pvr", MicroBlazeCPU, cfg.pvr, C_PVR_FULL), |
c9767325 | 370 | DEFINE_PROP_UINT8("pvr-user1", MicroBlazeCPU, cfg.pvr_user1, 0), |
3ed43b50 | 371 | DEFINE_PROP_UINT32("pvr-user2", MicroBlazeCPU, cfg.pvr_user2, 0), |
a1bff71c EI |
372 | DEFINE_PROP_END_OF_LIST(), |
373 | }; | |
374 | ||
98aca243 IM |
375 | static ObjectClass *mb_cpu_class_by_name(const char *cpu_model) |
376 | { | |
377 | return object_class_by_name(TYPE_MICROBLAZE_CPU); | |
378 | } | |
379 | ||
8b80bd28 PMD |
380 | #ifndef CONFIG_USER_ONLY |
381 | #include "hw/core/sysemu-cpu-ops.h" | |
382 | ||
383 | static const struct SysemuCPUOps mb_sysemu_ops = { | |
08928c6d | 384 | .get_phys_page_attrs_debug = mb_cpu_get_phys_page_attrs_debug, |
8b80bd28 PMD |
385 | }; |
386 | #endif | |
387 | ||
78271684 CF |
388 | #include "hw/core/tcg-cpu-ops.h" |
389 | ||
11906557 | 390 | static const struct TCGCPUOps mb_tcg_ops = { |
78271684 CF |
391 | .initialize = mb_tcg_init, |
392 | .synchronize_from_tb = mb_cpu_synchronize_from_tb, | |
52b8d9a6 | 393 | .restore_state_to_opc = mb_restore_state_to_opc, |
78271684 CF |
394 | |
395 | #ifndef CONFIG_USER_ONLY | |
fd297732 | 396 | .tlb_fill = mb_cpu_tlb_fill, |
eb3ef313 | 397 | .cpu_exec_interrupt = mb_cpu_exec_interrupt, |
78271684 CF |
398 | .do_interrupt = mb_cpu_do_interrupt, |
399 | .do_transaction_failed = mb_cpu_transaction_failed, | |
400 | .do_unaligned_access = mb_cpu_do_unaligned_access, | |
401 | #endif /* !CONFIG_USER_ONLY */ | |
402 | }; | |
403 | ||
b77f98ca AF |
404 | static void mb_cpu_class_init(ObjectClass *oc, void *data) |
405 | { | |
3ce8b2bc | 406 | DeviceClass *dc = DEVICE_CLASS(oc); |
b77f98ca AF |
407 | CPUClass *cc = CPU_CLASS(oc); |
408 | MicroBlazeCPUClass *mcc = MICROBLAZE_CPU_CLASS(oc); | |
d4bc6c1a | 409 | ResettableClass *rc = RESETTABLE_CLASS(oc); |
b77f98ca | 410 | |
bf853881 PMD |
411 | device_class_set_parent_realize(dc, mb_cpu_realizefn, |
412 | &mcc->parent_realize); | |
d4bc6c1a PM |
413 | resettable_class_set_parent_phases(rc, NULL, mb_cpu_reset_hold, NULL, |
414 | &mcc->parent_phases); | |
3ce8b2bc | 415 | |
98aca243 | 416 | cc->class_by_name = mb_cpu_class_by_name; |
8c2e1b00 | 417 | cc->has_work = mb_cpu_has_work; |
78271684 | 418 | |
878096ee | 419 | cc->dump_state = mb_cpu_dump_state; |
f45748f1 | 420 | cc->set_pc = mb_cpu_set_pc; |
e4fdf9df | 421 | cc->get_pc = mb_cpu_get_pc; |
5b50e790 AF |
422 | cc->gdb_read_register = mb_cpu_gdb_read_register; |
423 | cc->gdb_write_register = mb_cpu_gdb_write_register; | |
78271684 | 424 | |
f429d607 | 425 | #ifndef CONFIG_USER_ONLY |
3ce8b2bc | 426 | dc->vmsd = &vmstate_mb_cpu; |
8b80bd28 | 427 | cc->sysemu_ops = &mb_sysemu_ops; |
77f63e1d | 428 | #endif |
4f67d30b | 429 | device_class_set_props(dc, mb_properties); |
c3bef3b4 RH |
430 | cc->gdb_num_core_regs = 32 + 25; |
431 | cc->gdb_core_xml_file = "microblaze-core.xml"; | |
efc6674b PC |
432 | |
433 | cc->disas_set_info = mb_disas_set_info; | |
78271684 | 434 | cc->tcg_ops = &mb_tcg_ops; |
b77f98ca AF |
435 | } |
436 | ||
437 | static const TypeInfo mb_cpu_type_info = { | |
438 | .name = TYPE_MICROBLAZE_CPU, | |
439 | .parent = TYPE_CPU, | |
440 | .instance_size = sizeof(MicroBlazeCPU), | |
f669c992 | 441 | .instance_align = __alignof(MicroBlazeCPU), |
d0e71ef5 | 442 | .instance_init = mb_cpu_initfn, |
b77f98ca AF |
443 | .class_size = sizeof(MicroBlazeCPUClass), |
444 | .class_init = mb_cpu_class_init, | |
445 | }; | |
446 | ||
447 | static void mb_cpu_register_types(void) | |
448 | { | |
449 | type_register_static(&mb_cpu_type_info); | |
450 | } | |
451 | ||
452 | type_init(mb_cpu_register_types) |