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5fafdf24 1/*
b5ff1b31
FB
2 * ARM Integrator CP System emulation.
3 *
a1bb27b1 4 * Copyright (c) 2005-2007 CodeSourcery.
b5ff1b31
FB
5 * Written by Paul Brook
6 *
8e31bf38 7 * This code is licensed under the GPL
b5ff1b31
FB
8 */
9
12b16722 10#include "qemu/osdep.h"
da34e65c 11#include "qapi/error.h"
4771d756
PB
12#include "qemu-common.h"
13#include "cpu.h"
83c9f4ca 14#include "hw/sysbus.h"
bd2be150 15#include "hw/devices.h"
83c9f4ca 16#include "hw/boards.h"
bd2be150 17#include "hw/arm/arm.h"
b8616055 18#include "hw/misc/arm_integrator_debug.h"
1422e32d 19#include "net/net.h"
022c62cb 20#include "exec/address-spaces.h"
9c17d615 21#include "sysemu/sysemu.h"
223a72f1 22#include "qemu/error-report.h"
f0d1d2c1 23#include "hw/char/pl011.h"
b5ff1b31 24
257ec289
AF
25#define TYPE_INTEGRATOR_CM "integrator_core"
26#define INTEGRATOR_CM(obj) \
27 OBJECT_CHECK(IntegratorCMState, (obj), TYPE_INTEGRATOR_CM)
28
29typedef struct IntegratorCMState {
30 /*< private >*/
31 SysBusDevice parent_obj;
32 /*< public >*/
33
71d9bc50 34 MemoryRegion iomem;
ee6847d1 35 uint32_t memsz;
211adf4d 36 MemoryRegion flash;
b5ff1b31
FB
37 uint32_t cm_osc;
38 uint32_t cm_ctrl;
39 uint32_t cm_lock;
40 uint32_t cm_auxosc;
41 uint32_t cm_sdram;
42 uint32_t cm_init;
43 uint32_t cm_flags;
44 uint32_t cm_nvflags;
f53977f7 45 uint32_t cm_refcnt_offset;
b5ff1b31
FB
46 uint32_t int_level;
47 uint32_t irq_enabled;
48 uint32_t fiq_enabled;
257ec289 49} IntegratorCMState;
b5ff1b31
FB
50
51static uint8_t integrator_spd[128] = {
52 128, 8, 4, 11, 9, 1, 64, 0, 2, 0xa0, 0xa0, 0, 0, 8, 0, 1,
53 0xe, 4, 0x1c, 1, 2, 0x20, 0xc0, 0, 0, 0, 0, 0x30, 0x28, 0x30, 0x28, 0x40
54};
55
26d32022
PD
56static const VMStateDescription vmstate_integratorcm = {
57 .name = "integratorcm",
58 .version_id = 1,
59 .minimum_version_id = 1,
60 .fields = (VMStateField[]) {
61 VMSTATE_UINT32(cm_osc, IntegratorCMState),
62 VMSTATE_UINT32(cm_ctrl, IntegratorCMState),
63 VMSTATE_UINT32(cm_lock, IntegratorCMState),
64 VMSTATE_UINT32(cm_auxosc, IntegratorCMState),
65 VMSTATE_UINT32(cm_sdram, IntegratorCMState),
66 VMSTATE_UINT32(cm_init, IntegratorCMState),
67 VMSTATE_UINT32(cm_flags, IntegratorCMState),
68 VMSTATE_UINT32(cm_nvflags, IntegratorCMState),
69 VMSTATE_UINT32(int_level, IntegratorCMState),
70 VMSTATE_UINT32(irq_enabled, IntegratorCMState),
71 VMSTATE_UINT32(fiq_enabled, IntegratorCMState),
72 VMSTATE_END_OF_LIST()
73 }
74};
75
a8170e5e 76static uint64_t integratorcm_read(void *opaque, hwaddr offset,
71d9bc50 77 unsigned size)
b5ff1b31 78{
257ec289 79 IntegratorCMState *s = opaque;
b5ff1b31
FB
80 if (offset >= 0x100 && offset < 0x200) {
81 /* CM_SPD */
82 if (offset >= 0x180)
83 return 0;
84 return integrator_spd[offset >> 2];
85 }
86 switch (offset >> 2) {
87 case 0: /* CM_ID */
88 return 0x411a3001;
89 case 1: /* CM_PROC */
90 return 0;
91 case 2: /* CM_OSC */
92 return s->cm_osc;
93 case 3: /* CM_CTRL */
94 return s->cm_ctrl;
95 case 4: /* CM_STAT */
96 return 0x00100000;
97 case 5: /* CM_LOCK */
98 if (s->cm_lock == 0xa05f) {
99 return 0x1a05f;
100 } else {
101 return s->cm_lock;
102 }
103 case 6: /* CM_LMBUSCNT */
104 /* ??? High frequency timer. */
2ac71179 105 hw_error("integratorcm_read: CM_LMBUSCNT");
b5ff1b31
FB
106 case 7: /* CM_AUXOSC */
107 return s->cm_auxosc;
108 case 8: /* CM_SDRAM */
109 return s->cm_sdram;
110 case 9: /* CM_INIT */
111 return s->cm_init;
f53977f7
JP
112 case 10: /* CM_REFCNT */
113 /* This register, CM_REFCNT, provides a 32-bit count value.
114 * The count increments at the fixed reference clock frequency of 24MHz
115 * and can be used as a real-time counter.
116 */
117 return (uint32_t)muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24,
118 1000) - s->cm_refcnt_offset;
b5ff1b31
FB
119 case 12: /* CM_FLAGS */
120 return s->cm_flags;
121 case 14: /* CM_NVFLAGS */
122 return s->cm_nvflags;
123 case 16: /* CM_IRQ_STAT */
124 return s->int_level & s->irq_enabled;
125 case 17: /* CM_IRQ_RSTAT */
126 return s->int_level;
127 case 18: /* CM_IRQ_ENSET */
128 return s->irq_enabled;
129 case 20: /* CM_SOFT_INTSET */
130 return s->int_level & 1;
131 case 24: /* CM_FIQ_STAT */
132 return s->int_level & s->fiq_enabled;
133 case 25: /* CM_FIQ_RSTAT */
134 return s->int_level;
135 case 26: /* CM_FIQ_ENSET */
136 return s->fiq_enabled;
137 case 32: /* CM_VOLTAGE_CTL0 */
138 case 33: /* CM_VOLTAGE_CTL1 */
139 case 34: /* CM_VOLTAGE_CTL2 */
140 case 35: /* CM_VOLTAGE_CTL3 */
141 /* ??? Voltage control unimplemented. */
142 return 0;
143 default:
2ac71179
PB
144 hw_error("integratorcm_read: Unimplemented offset 0x%x\n",
145 (int)offset);
b5ff1b31
FB
146 return 0;
147 }
148}
149
257ec289 150static void integratorcm_do_remap(IntegratorCMState *s)
b5ff1b31 151{
563c2bf3
PM
152 /* Sync memory region state with CM_CTRL REMAP bit:
153 * bit 0 => flash at address 0; bit 1 => RAM
154 */
155 memory_region_set_enabled(&s->flash, !(s->cm_ctrl & 4));
b5ff1b31
FB
156}
157
257ec289 158static void integratorcm_set_ctrl(IntegratorCMState *s, uint32_t value)
b5ff1b31
FB
159{
160 if (value & 8) {
cf83f140 161 qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
b5ff1b31 162 }
df3f457b
PM
163 if ((s->cm_ctrl ^ value) & 1) {
164 /* (value & 1) != 0 means the green "MISC LED" is lit.
165 * We don't have any nice place to display LEDs. printf is a bad
166 * idea because Linux uses the LED as a heartbeat and the output
167 * will swamp anything else on the terminal.
168 */
b5ff1b31 169 }
df3f457b
PM
170 /* Note that the RESET bit [3] always reads as zero */
171 s->cm_ctrl = (s->cm_ctrl & ~5) | (value & 5);
563c2bf3 172 integratorcm_do_remap(s);
b5ff1b31
FB
173}
174
257ec289 175static void integratorcm_update(IntegratorCMState *s)
b5ff1b31
FB
176{
177 /* ??? The CPU irq/fiq is raised when either the core module or base PIC
178 are active. */
179 if (s->int_level & (s->irq_enabled | s->fiq_enabled))
2ac71179 180 hw_error("Core module interrupt\n");
b5ff1b31
FB
181}
182
a8170e5e 183static void integratorcm_write(void *opaque, hwaddr offset,
71d9bc50 184 uint64_t value, unsigned size)
b5ff1b31 185{
257ec289 186 IntegratorCMState *s = opaque;
b5ff1b31
FB
187 switch (offset >> 2) {
188 case 2: /* CM_OSC */
189 if (s->cm_lock == 0xa05f)
190 s->cm_osc = value;
191 break;
192 case 3: /* CM_CTRL */
193 integratorcm_set_ctrl(s, value);
194 break;
195 case 5: /* CM_LOCK */
196 s->cm_lock = value & 0xffff;
197 break;
198 case 7: /* CM_AUXOSC */
199 if (s->cm_lock == 0xa05f)
200 s->cm_auxosc = value;
201 break;
202 case 8: /* CM_SDRAM */
203 s->cm_sdram = value;
204 break;
205 case 9: /* CM_INIT */
206 /* ??? This can change the memory bus frequency. */
207 s->cm_init = value;
208 break;
209 case 12: /* CM_FLAGSS */
210 s->cm_flags |= value;
211 break;
212 case 13: /* CM_FLAGSC */
213 s->cm_flags &= ~value;
214 break;
215 case 14: /* CM_NVFLAGSS */
216 s->cm_nvflags |= value;
217 break;
218 case 15: /* CM_NVFLAGSS */
219 s->cm_nvflags &= ~value;
220 break;
221 case 18: /* CM_IRQ_ENSET */
222 s->irq_enabled |= value;
223 integratorcm_update(s);
224 break;
225 case 19: /* CM_IRQ_ENCLR */
226 s->irq_enabled &= ~value;
227 integratorcm_update(s);
228 break;
229 case 20: /* CM_SOFT_INTSET */
230 s->int_level |= (value & 1);
231 integratorcm_update(s);
232 break;
233 case 21: /* CM_SOFT_INTCLR */
234 s->int_level &= ~(value & 1);
235 integratorcm_update(s);
236 break;
237 case 26: /* CM_FIQ_ENSET */
238 s->fiq_enabled |= value;
239 integratorcm_update(s);
240 break;
241 case 27: /* CM_FIQ_ENCLR */
242 s->fiq_enabled &= ~value;
243 integratorcm_update(s);
244 break;
245 case 32: /* CM_VOLTAGE_CTL0 */
246 case 33: /* CM_VOLTAGE_CTL1 */
247 case 34: /* CM_VOLTAGE_CTL2 */
248 case 35: /* CM_VOLTAGE_CTL3 */
249 /* ??? Voltage control unimplemented. */
250 break;
251 default:
2ac71179
PB
252 hw_error("integratorcm_write: Unimplemented offset 0x%x\n",
253 (int)offset);
b5ff1b31
FB
254 break;
255 }
256}
257
258/* Integrator/CM control registers. */
259
71d9bc50
BC
260static const MemoryRegionOps integratorcm_ops = {
261 .read = integratorcm_read,
262 .write = integratorcm_write,
263 .endianness = DEVICE_NATIVE_ENDIAN,
b5ff1b31
FB
264};
265
a1f42e0c 266static void integratorcm_init(Object *obj)
b5ff1b31 267{
a1f42e0c
XZ
268 IntegratorCMState *s = INTEGRATOR_CM(obj);
269 SysBusDevice *dev = SYS_BUS_DEVICE(obj);
b5ff1b31 270
b5ff1b31
FB
271 s->cm_osc = 0x01000048;
272 /* ??? What should the high bits of this value be? */
273 s->cm_auxosc = 0x0007feff;
274 s->cm_sdram = 0x00011122;
e9d9ee23
JJ
275 memcpy(integrator_spd + 73, "QEMU-MEMORY", 11);
276 s->cm_init = 0x00000112;
277 s->cm_refcnt_offset = muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24,
278 1000);
1cfe48c1 279 memory_region_init_ram_nomigrate(&s->flash, obj, "integrator.flash", 0x100000,
e9d9ee23
JJ
280 &error_fatal);
281 vmstate_register_ram_global(&s->flash);
282
283 memory_region_init_io(&s->iomem, obj, &integratorcm_ops, s,
284 "integratorcm", 0x00800000);
285 sysbus_init_mmio(dev, &s->iomem);
286
287 integratorcm_do_remap(s);
288 /* ??? Save/restore. */
289}
290
291static void integratorcm_realize(DeviceState *d, Error **errp)
292{
293 IntegratorCMState *s = INTEGRATOR_CM(d);
294
ee6847d1 295 if (s->memsz >= 256) {
b5ff1b31
FB
296 integrator_spd[31] = 64;
297 s->cm_sdram |= 0x10;
ee6847d1 298 } else if (s->memsz >= 128) {
b5ff1b31
FB
299 integrator_spd[31] = 32;
300 s->cm_sdram |= 0x0c;
ee6847d1 301 } else if (s->memsz >= 64) {
b5ff1b31
FB
302 integrator_spd[31] = 16;
303 s->cm_sdram |= 0x08;
ee6847d1 304 } else if (s->memsz >= 32) {
b5ff1b31
FB
305 integrator_spd[31] = 4;
306 s->cm_sdram |= 0x04;
307 } else {
308 integrator_spd[31] = 2;
309 }
b5ff1b31
FB
310}
311
312/* Integrator/CP hardware emulation. */
313/* Primary interrupt controller. */
314
91b64626
AF
315#define TYPE_INTEGRATOR_PIC "integrator_pic"
316#define INTEGRATOR_PIC(obj) \
317 OBJECT_CHECK(icp_pic_state, (obj), TYPE_INTEGRATOR_PIC)
318
319typedef struct icp_pic_state {
320 /*< private >*/
321 SysBusDevice parent_obj;
322 /*< public >*/
323
324 MemoryRegion iomem;
325 uint32_t level;
326 uint32_t irq_enabled;
327 uint32_t fiq_enabled;
328 qemu_irq parent_irq;
329 qemu_irq parent_fiq;
b5ff1b31
FB
330} icp_pic_state;
331
26d32022
PD
332static const VMStateDescription vmstate_icp_pic = {
333 .name = "icp_pic",
334 .version_id = 1,
335 .minimum_version_id = 1,
336 .fields = (VMStateField[]) {
337 VMSTATE_UINT32(level, icp_pic_state),
338 VMSTATE_UINT32(irq_enabled, icp_pic_state),
339 VMSTATE_UINT32(fiq_enabled, icp_pic_state),
340 VMSTATE_END_OF_LIST()
341 }
342};
343
b5ff1b31
FB
344static void icp_pic_update(icp_pic_state *s)
345{
cdbdb648 346 uint32_t flags;
b5ff1b31 347
d537cf6c
PB
348 flags = (s->level & s->irq_enabled);
349 qemu_set_irq(s->parent_irq, flags != 0);
350 flags = (s->level & s->fiq_enabled);
351 qemu_set_irq(s->parent_fiq, flags != 0);
b5ff1b31
FB
352}
353
cdbdb648 354static void icp_pic_set_irq(void *opaque, int irq, int level)
b5ff1b31 355{
80337b66 356 icp_pic_state *s = (icp_pic_state *)opaque;
b5ff1b31 357 if (level)
80337b66 358 s->level |= 1 << irq;
b5ff1b31 359 else
80337b66 360 s->level &= ~(1 << irq);
b5ff1b31
FB
361 icp_pic_update(s);
362}
363
a8170e5e 364static uint64_t icp_pic_read(void *opaque, hwaddr offset,
61074e46 365 unsigned size)
b5ff1b31
FB
366{
367 icp_pic_state *s = (icp_pic_state *)opaque;
368
b5ff1b31
FB
369 switch (offset >> 2) {
370 case 0: /* IRQ_STATUS */
371 return s->level & s->irq_enabled;
372 case 1: /* IRQ_RAWSTAT */
373 return s->level;
374 case 2: /* IRQ_ENABLESET */
375 return s->irq_enabled;
376 case 4: /* INT_SOFTSET */
377 return s->level & 1;
378 case 8: /* FRQ_STATUS */
379 return s->level & s->fiq_enabled;
380 case 9: /* FRQ_RAWSTAT */
381 return s->level;
382 case 10: /* FRQ_ENABLESET */
383 return s->fiq_enabled;
384 case 3: /* IRQ_ENABLECLR */
385 case 5: /* INT_SOFTCLR */
386 case 11: /* FRQ_ENABLECLR */
387 default:
29bfb117 388 printf ("icp_pic_read: Bad register offset 0x%x\n", (int)offset);
b5ff1b31
FB
389 return 0;
390 }
391}
392
a8170e5e 393static void icp_pic_write(void *opaque, hwaddr offset,
61074e46 394 uint64_t value, unsigned size)
b5ff1b31
FB
395{
396 icp_pic_state *s = (icp_pic_state *)opaque;
b5ff1b31
FB
397
398 switch (offset >> 2) {
399 case 2: /* IRQ_ENABLESET */
400 s->irq_enabled |= value;
401 break;
402 case 3: /* IRQ_ENABLECLR */
403 s->irq_enabled &= ~value;
404 break;
405 case 4: /* INT_SOFTSET */
406 if (value & 1)
d537cf6c 407 icp_pic_set_irq(s, 0, 1);
b5ff1b31
FB
408 break;
409 case 5: /* INT_SOFTCLR */
410 if (value & 1)
d537cf6c 411 icp_pic_set_irq(s, 0, 0);
b5ff1b31
FB
412 break;
413 case 10: /* FRQ_ENABLESET */
414 s->fiq_enabled |= value;
415 break;
416 case 11: /* FRQ_ENABLECLR */
417 s->fiq_enabled &= ~value;
418 break;
419 case 0: /* IRQ_STATUS */
420 case 1: /* IRQ_RAWSTAT */
421 case 8: /* FRQ_STATUS */
422 case 9: /* FRQ_RAWSTAT */
423 default:
29bfb117 424 printf ("icp_pic_write: Bad register offset 0x%x\n", (int)offset);
b5ff1b31
FB
425 return;
426 }
427 icp_pic_update(s);
428}
429
61074e46
BC
430static const MemoryRegionOps icp_pic_ops = {
431 .read = icp_pic_read,
432 .write = icp_pic_write,
433 .endianness = DEVICE_NATIVE_ENDIAN,
b5ff1b31
FB
434};
435
a1f42e0c 436static void icp_pic_init(Object *obj)
b5ff1b31 437{
a1f42e0c
XZ
438 DeviceState *dev = DEVICE(obj);
439 icp_pic_state *s = INTEGRATOR_PIC(obj);
440 SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
b5ff1b31 441
91b64626
AF
442 qdev_init_gpio_in(dev, icp_pic_set_irq, 32);
443 sysbus_init_irq(sbd, &s->parent_irq);
444 sysbus_init_irq(sbd, &s->parent_fiq);
a1f42e0c 445 memory_region_init_io(&s->iomem, obj, &icp_pic_ops, s,
64bde0f3 446 "icp-pic", 0x00800000);
91b64626 447 sysbus_init_mmio(sbd, &s->iomem);
b5ff1b31
FB
448}
449
b5ff1b31 450/* CP control registers. */
0c36493e 451
ffc8542a
JK
452#define TYPE_ICP_CONTROL_REGS "icp-ctrl-regs"
453#define ICP_CONTROL_REGS(obj) \
454 OBJECT_CHECK(ICPCtrlRegsState, (obj), TYPE_ICP_CONTROL_REGS)
455
456typedef struct ICPCtrlRegsState {
457 /*< private >*/
458 SysBusDevice parent_obj;
459 /*< public >*/
460
461 MemoryRegion iomem;
83d0cf89
JK
462
463 qemu_irq mmc_irq;
464 uint32_t intreg_state;
ffc8542a
JK
465} ICPCtrlRegsState;
466
83d0cf89
JK
467#define ICP_GPIO_MMC_WPROT "mmc-wprot"
468#define ICP_GPIO_MMC_CARDIN "mmc-cardin"
469
470#define ICP_INTREG_WPROT (1 << 0)
471#define ICP_INTREG_CARDIN (1 << 3)
472
26d32022
PD
473static const VMStateDescription vmstate_icp_control = {
474 .name = "icp_control",
475 .version_id = 1,
476 .minimum_version_id = 1,
477 .fields = (VMStateField[]) {
478 VMSTATE_UINT32(intreg_state, ICPCtrlRegsState),
479 VMSTATE_END_OF_LIST()
480 }
481};
482
a8170e5e 483static uint64_t icp_control_read(void *opaque, hwaddr offset,
0c36493e 484 unsigned size)
b5ff1b31 485{
83d0cf89
JK
486 ICPCtrlRegsState *s = opaque;
487
b5ff1b31
FB
488 switch (offset >> 2) {
489 case 0: /* CP_IDFIELD */
490 return 0x41034003;
491 case 1: /* CP_FLASHPROG */
492 return 0;
493 case 2: /* CP_INTREG */
83d0cf89 494 return s->intreg_state;
b5ff1b31
FB
495 case 3: /* CP_DECODE */
496 return 0x11;
497 default:
2ac71179 498 hw_error("icp_control_read: Bad offset %x\n", (int)offset);
b5ff1b31
FB
499 return 0;
500 }
501}
502
a8170e5e 503static void icp_control_write(void *opaque, hwaddr offset,
0c36493e 504 uint64_t value, unsigned size)
b5ff1b31 505{
83d0cf89
JK
506 ICPCtrlRegsState *s = opaque;
507
b5ff1b31 508 switch (offset >> 2) {
b5ff1b31 509 case 2: /* CP_INTREG */
83d0cf89
JK
510 s->intreg_state &= ~(value & ICP_INTREG_CARDIN);
511 qemu_set_irq(s->mmc_irq, !!(s->intreg_state & ICP_INTREG_CARDIN));
512 break;
513 case 1: /* CP_FLASHPROG */
b5ff1b31
FB
514 case 3: /* CP_DECODE */
515 /* Nothing interesting implemented yet. */
516 break;
517 default:
2ac71179 518 hw_error("icp_control_write: Bad offset %x\n", (int)offset);
b5ff1b31
FB
519 }
520}
b5ff1b31 521
0c36493e
BC
522static const MemoryRegionOps icp_control_ops = {
523 .read = icp_control_read,
524 .write = icp_control_write,
525 .endianness = DEVICE_NATIVE_ENDIAN,
b5ff1b31
FB
526};
527
83d0cf89
JK
528static void icp_control_mmc_wprot(void *opaque, int line, int level)
529{
530 ICPCtrlRegsState *s = opaque;
531
532 s->intreg_state &= ~ICP_INTREG_WPROT;
533 if (level) {
534 s->intreg_state |= ICP_INTREG_WPROT;
535 }
536}
537
538static void icp_control_mmc_cardin(void *opaque, int line, int level)
539{
540 ICPCtrlRegsState *s = opaque;
541
542 /* line is released by writing to CP_INTREG */
543 if (level) {
544 s->intreg_state |= ICP_INTREG_CARDIN;
545 qemu_set_irq(s->mmc_irq, 1);
546 }
547}
548
ffc8542a 549static void icp_control_init(Object *obj)
b5ff1b31 550{
ffc8542a
JK
551 SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
552 ICPCtrlRegsState *s = ICP_CONTROL_REGS(obj);
83d0cf89 553 DeviceState *dev = DEVICE(obj);
b5ff1b31 554
ffc8542a
JK
555 memory_region_init_io(&s->iomem, OBJECT(s), &icp_control_ops, s,
556 "icp_ctrl_regs", 0x00800000);
557 sysbus_init_mmio(sbd, &s->iomem);
83d0cf89
JK
558
559 qdev_init_gpio_in_named(dev, icp_control_mmc_wprot, ICP_GPIO_MMC_WPROT, 1);
560 qdev_init_gpio_in_named(dev, icp_control_mmc_cardin,
561 ICP_GPIO_MMC_CARDIN, 1);
562 sysbus_init_irq(sbd, &s->mmc_irq);
b5ff1b31
FB
563}
564
565
b5ff1b31
FB
566/* Board init. */
567
f93eb9ff
AZ
568static struct arm_boot_info integrator_binfo = {
569 .loader_start = 0x0,
570 .board_id = 0x113,
571};
572
3ef96221 573static void integratorcp_init(MachineState *machine)
b5ff1b31 574{
3ef96221
MA
575 ram_addr_t ram_size = machine->ram_size;
576 const char *cpu_model = machine->cpu_model;
577 const char *kernel_filename = machine->kernel_filename;
578 const char *kernel_cmdline = machine->kernel_cmdline;
579 const char *initrd_filename = machine->initrd_filename;
00909b58 580 char **cpustr;
223a72f1 581 ObjectClass *cpu_oc;
00909b58 582 CPUClass *cc;
223a72f1 583 Object *cpuobj;
393a9eab 584 ARMCPU *cpu;
00909b58 585 const char *typename;
211adf4d
AK
586 MemoryRegion *address_space_mem = get_system_memory();
587 MemoryRegion *ram = g_new(MemoryRegion, 1);
588 MemoryRegion *ram_alias = g_new(MemoryRegion, 1);
a7086888 589 qemu_irq pic[32];
83d0cf89 590 DeviceState *dev, *sic, *icp;
a7086888 591 int i;
00909b58 592 Error *err = NULL;
b5ff1b31 593
393a9eab 594 if (!cpu_model) {
3371d272 595 cpu_model = "arm926";
393a9eab 596 }
223a72f1 597
00909b58
JB
598 cpustr = g_strsplit(cpu_model, ",", 2);
599
600 cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, cpustr[0]);
223a72f1 601 if (!cpu_oc) {
aaed909a
FB
602 fprintf(stderr, "Unable to find CPU definition\n");
603 exit(1);
604 }
00909b58
JB
605 typename = object_class_get_name(cpu_oc);
606
607 cc = CPU_CLASS(cpu_oc);
608 cc->parse_features(typename, cpustr[1], &err);
609 g_strfreev(cpustr);
610 if (err) {
611 error_report_err(err);
612 exit(1);
613 }
393a9eab 614
00909b58 615 cpuobj = object_new(typename);
223a72f1 616
61e2f352
GB
617 /* By default ARM1176 CPUs have EL3 enabled. This board does not
618 * currently support EL3 so the CPU EL3 property is disabled before
619 * realization.
620 */
621 if (object_property_find(cpuobj, "has_el3", NULL)) {
007b0657 622 object_property_set_bool(cpuobj, false, "has_el3", &error_fatal);
61e2f352
GB
623 }
624
007b0657 625 object_property_set_bool(cpuobj, true, "realized", &error_fatal);
223a72f1
GB
626
627 cpu = ARM_CPU(cpuobj);
628
c8623c02
DM
629 memory_region_allocate_system_memory(ram, NULL, "integrator.ram",
630 ram_size);
b5ff1b31 631 /* ??? On a real system the first 1Mb is mapped as SSRAM or boot flash. */
1235fc06 632 /* ??? RAM should repeat to fill physical memory space. */
b5ff1b31 633 /* SDRAM at address zero*/
211adf4d 634 memory_region_add_subregion(address_space_mem, 0, ram);
b5ff1b31 635 /* And again at address 0x80000000 */
2c9b15ca 636 memory_region_init_alias(ram_alias, NULL, "ram.alias", ram, 0, ram_size);
211adf4d 637 memory_region_add_subregion(address_space_mem, 0x80000000, ram_alias);
b5ff1b31 638
257ec289 639 dev = qdev_create(NULL, TYPE_INTEGRATOR_CM);
ee6847d1 640 qdev_prop_set_uint32(dev, "memsz", ram_size >> 20);
e23a1b33 641 qdev_init_nofail(dev);
a7086888
PB
642 sysbus_mmio_map((SysBusDevice *)dev, 0, 0x10000000);
643
91b64626 644 dev = sysbus_create_varargs(TYPE_INTEGRATOR_PIC, 0x14000000,
99d228d6
PM
645 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ),
646 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_FIQ),
647 NULL);
a7086888 648 for (i = 0; i < 32; i++) {
067a3ddc 649 pic[i] = qdev_get_gpio_in(dev, i);
a7086888 650 }
83d0cf89 651 sic = sysbus_create_simple(TYPE_INTEGRATOR_PIC, 0xca000000, pic[26]);
6a824ec3
PB
652 sysbus_create_varargs("integrator_pit", 0x13000000,
653 pic[5], pic[6], pic[7], NULL);
a63bdb31 654 sysbus_create_simple("pl031", 0x15000000, pic[8]);
f0d1d2c1
XZ
655 pl011_create(0x16000000, pic[1], serial_hds[0]);
656 pl011_create(0x17000000, pic[2], serial_hds[1]);
83d0cf89
JK
657 icp = sysbus_create_simple(TYPE_ICP_CONTROL_REGS, 0xcb000000,
658 qdev_get_gpio_in(sic, 3));
86394e96
PB
659 sysbus_create_simple("pl050_keyboard", 0x18000000, pic[3]);
660 sysbus_create_simple("pl050_mouse", 0x19000000, pic[4]);
b8616055 661 sysbus_create_simple(TYPE_INTEGRATOR_DEBUG, 0x1a000000, 0);
83d0cf89
JK
662
663 dev = sysbus_create_varargs("pl181", 0x1c000000, pic[23], pic[24], NULL);
664 qdev_connect_gpio_out(dev, 0,
665 qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_WPROT, 0));
666 qdev_connect_gpio_out(dev, 1,
667 qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_CARDIN, 0));
668
a005d073 669 if (nd_table[0].used)
0ae18cee 670 smc91c111_init(&nd_table[0], 0xc8000000, pic[27]);
2e9bdce5
PB
671
672 sysbus_create_simple("pl110", 0xc0000000, pic[22]);
b5ff1b31 673
f93eb9ff
AZ
674 integrator_binfo.ram_size = ram_size;
675 integrator_binfo.kernel_filename = kernel_filename;
676 integrator_binfo.kernel_cmdline = kernel_cmdline;
677 integrator_binfo.initrd_filename = initrd_filename;
3aaa8dfa 678 arm_load_kernel(cpu, &integrator_binfo);
b5ff1b31
FB
679}
680
e264d29d 681static void integratorcp_machine_init(MachineClass *mc)
f80f9ec9 682{
e264d29d
EH
683 mc->desc = "ARM Integrator/CP (ARM926EJ-S)";
684 mc->init = integratorcp_init;
f80f9ec9
AL
685}
686
e264d29d 687DEFINE_MACHINE("integratorcp", integratorcp_machine_init)
f80f9ec9 688
999e12bb 689static Property core_properties[] = {
257ec289 690 DEFINE_PROP_UINT32("memsz", IntegratorCMState, memsz, 0),
999e12bb
AL
691 DEFINE_PROP_END_OF_LIST(),
692};
693
694static void core_class_init(ObjectClass *klass, void *data)
695{
39bffca2 696 DeviceClass *dc = DEVICE_CLASS(klass);
999e12bb 697
39bffca2 698 dc->props = core_properties;
e9d9ee23 699 dc->realize = integratorcm_realize;
26d32022
PD
700 dc->vmsd = &vmstate_integratorcm;
701}
702
703static void icp_pic_class_init(ObjectClass *klass, void *data)
704{
705 DeviceClass *dc = DEVICE_CLASS(klass);
706
707 dc->vmsd = &vmstate_icp_pic;
708}
709
710static void icp_control_class_init(ObjectClass *klass, void *data)
711{
712 DeviceClass *dc = DEVICE_CLASS(klass);
713
714 dc->vmsd = &vmstate_icp_control;
999e12bb
AL
715}
716
8c43a6f0 717static const TypeInfo core_info = {
257ec289 718 .name = TYPE_INTEGRATOR_CM,
39bffca2 719 .parent = TYPE_SYS_BUS_DEVICE,
257ec289 720 .instance_size = sizeof(IntegratorCMState),
a1f42e0c 721 .instance_init = integratorcm_init,
39bffca2 722 .class_init = core_class_init,
999e12bb
AL
723};
724
8c43a6f0 725static const TypeInfo icp_pic_info = {
91b64626 726 .name = TYPE_INTEGRATOR_PIC,
39bffca2
AL
727 .parent = TYPE_SYS_BUS_DEVICE,
728 .instance_size = sizeof(icp_pic_state),
a1f42e0c 729 .instance_init = icp_pic_init,
26d32022 730 .class_init = icp_pic_class_init,
ee6847d1
GH
731};
732
ffc8542a
JK
733static const TypeInfo icp_ctrl_regs_info = {
734 .name = TYPE_ICP_CONTROL_REGS,
735 .parent = TYPE_SYS_BUS_DEVICE,
736 .instance_size = sizeof(ICPCtrlRegsState),
737 .instance_init = icp_control_init,
26d32022 738 .class_init = icp_control_class_init,
ffc8542a
JK
739};
740
83f7d43a 741static void integratorcp_register_types(void)
a7086888 742{
39bffca2
AL
743 type_register_static(&icp_pic_info);
744 type_register_static(&core_info);
ffc8542a 745 type_register_static(&icp_ctrl_regs_info);
a7086888
PB
746}
747
83f7d43a 748type_init(integratorcp_register_types)
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