]> git.proxmox.com Git - mirror_qemu.git/blame - hw/arm/integratorcp.c
hw/mips: Express dependencies of the r4k platform with Kconfig
[mirror_qemu.git] / hw / arm / integratorcp.c
CommitLineData
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 12#include "cpu.h"
83c9f4ca 13#include "hw/sysbus.h"
83c9f4ca 14#include "hw/boards.h"
12ec8bd5 15#include "hw/arm/boot.h"
b8616055 16#include "hw/misc/arm_integrator_debug.h"
437cc27d 17#include "hw/net/smc91c111.h"
1422e32d 18#include "net/net.h"
022c62cb 19#include "exec/address-spaces.h"
9c17d615 20#include "sysemu/sysemu.h"
223a72f1 21#include "qemu/error-report.h"
f0d1d2c1 22#include "hw/char/pl011.h"
b5ff1b31 23
257ec289
AF
24#define TYPE_INTEGRATOR_CM "integrator_core"
25#define INTEGRATOR_CM(obj) \
26 OBJECT_CHECK(IntegratorCMState, (obj), TYPE_INTEGRATOR_CM)
27
28typedef struct IntegratorCMState {
29 /*< private >*/
30 SysBusDevice parent_obj;
31 /*< public >*/
32
71d9bc50 33 MemoryRegion iomem;
ee6847d1 34 uint32_t memsz;
211adf4d 35 MemoryRegion flash;
b5ff1b31
FB
36 uint32_t cm_osc;
37 uint32_t cm_ctrl;
38 uint32_t cm_lock;
39 uint32_t cm_auxosc;
40 uint32_t cm_sdram;
41 uint32_t cm_init;
42 uint32_t cm_flags;
43 uint32_t cm_nvflags;
f53977f7 44 uint32_t cm_refcnt_offset;
b5ff1b31
FB
45 uint32_t int_level;
46 uint32_t irq_enabled;
47 uint32_t fiq_enabled;
257ec289 48} IntegratorCMState;
b5ff1b31
FB
49
50static uint8_t integrator_spd[128] = {
51 128, 8, 4, 11, 9, 1, 64, 0, 2, 0xa0, 0xa0, 0, 0, 8, 0, 1,
52 0xe, 4, 0x1c, 1, 2, 0x20, 0xc0, 0, 0, 0, 0, 0x30, 0x28, 0x30, 0x28, 0x40
53};
54
26d32022
PD
55static const VMStateDescription vmstate_integratorcm = {
56 .name = "integratorcm",
57 .version_id = 1,
58 .minimum_version_id = 1,
59 .fields = (VMStateField[]) {
60 VMSTATE_UINT32(cm_osc, IntegratorCMState),
61 VMSTATE_UINT32(cm_ctrl, IntegratorCMState),
62 VMSTATE_UINT32(cm_lock, IntegratorCMState),
63 VMSTATE_UINT32(cm_auxosc, IntegratorCMState),
64 VMSTATE_UINT32(cm_sdram, IntegratorCMState),
65 VMSTATE_UINT32(cm_init, IntegratorCMState),
66 VMSTATE_UINT32(cm_flags, IntegratorCMState),
67 VMSTATE_UINT32(cm_nvflags, IntegratorCMState),
68 VMSTATE_UINT32(int_level, IntegratorCMState),
69 VMSTATE_UINT32(irq_enabled, IntegratorCMState),
70 VMSTATE_UINT32(fiq_enabled, IntegratorCMState),
71 VMSTATE_END_OF_LIST()
72 }
73};
74
a8170e5e 75static uint64_t integratorcm_read(void *opaque, hwaddr offset,
71d9bc50 76 unsigned size)
b5ff1b31 77{
257ec289 78 IntegratorCMState *s = opaque;
b5ff1b31
FB
79 if (offset >= 0x100 && offset < 0x200) {
80 /* CM_SPD */
81 if (offset >= 0x180)
82 return 0;
83 return integrator_spd[offset >> 2];
84 }
85 switch (offset >> 2) {
86 case 0: /* CM_ID */
87 return 0x411a3001;
88 case 1: /* CM_PROC */
89 return 0;
90 case 2: /* CM_OSC */
91 return s->cm_osc;
92 case 3: /* CM_CTRL */
93 return s->cm_ctrl;
94 case 4: /* CM_STAT */
95 return 0x00100000;
96 case 5: /* CM_LOCK */
97 if (s->cm_lock == 0xa05f) {
98 return 0x1a05f;
99 } else {
100 return s->cm_lock;
101 }
102 case 6: /* CM_LMBUSCNT */
103 /* ??? High frequency timer. */
2ac71179 104 hw_error("integratorcm_read: CM_LMBUSCNT");
b5ff1b31
FB
105 case 7: /* CM_AUXOSC */
106 return s->cm_auxosc;
107 case 8: /* CM_SDRAM */
108 return s->cm_sdram;
109 case 9: /* CM_INIT */
110 return s->cm_init;
f53977f7
JP
111 case 10: /* CM_REFCNT */
112 /* This register, CM_REFCNT, provides a 32-bit count value.
113 * The count increments at the fixed reference clock frequency of 24MHz
114 * and can be used as a real-time counter.
115 */
116 return (uint32_t)muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24,
117 1000) - s->cm_refcnt_offset;
b5ff1b31
FB
118 case 12: /* CM_FLAGS */
119 return s->cm_flags;
120 case 14: /* CM_NVFLAGS */
121 return s->cm_nvflags;
122 case 16: /* CM_IRQ_STAT */
123 return s->int_level & s->irq_enabled;
124 case 17: /* CM_IRQ_RSTAT */
125 return s->int_level;
126 case 18: /* CM_IRQ_ENSET */
127 return s->irq_enabled;
128 case 20: /* CM_SOFT_INTSET */
129 return s->int_level & 1;
130 case 24: /* CM_FIQ_STAT */
131 return s->int_level & s->fiq_enabled;
132 case 25: /* CM_FIQ_RSTAT */
133 return s->int_level;
134 case 26: /* CM_FIQ_ENSET */
135 return s->fiq_enabled;
136 case 32: /* CM_VOLTAGE_CTL0 */
137 case 33: /* CM_VOLTAGE_CTL1 */
138 case 34: /* CM_VOLTAGE_CTL2 */
139 case 35: /* CM_VOLTAGE_CTL3 */
140 /* ??? Voltage control unimplemented. */
141 return 0;
142 default:
2ac71179
PB
143 hw_error("integratorcm_read: Unimplemented offset 0x%x\n",
144 (int)offset);
b5ff1b31
FB
145 return 0;
146 }
147}
148
257ec289 149static void integratorcm_do_remap(IntegratorCMState *s)
b5ff1b31 150{
563c2bf3
PM
151 /* Sync memory region state with CM_CTRL REMAP bit:
152 * bit 0 => flash at address 0; bit 1 => RAM
153 */
154 memory_region_set_enabled(&s->flash, !(s->cm_ctrl & 4));
b5ff1b31
FB
155}
156
257ec289 157static void integratorcm_set_ctrl(IntegratorCMState *s, uint32_t value)
b5ff1b31
FB
158{
159 if (value & 8) {
cf83f140 160 qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
b5ff1b31 161 }
df3f457b
PM
162 if ((s->cm_ctrl ^ value) & 1) {
163 /* (value & 1) != 0 means the green "MISC LED" is lit.
164 * We don't have any nice place to display LEDs. printf is a bad
165 * idea because Linux uses the LED as a heartbeat and the output
166 * will swamp anything else on the terminal.
167 */
b5ff1b31 168 }
df3f457b
PM
169 /* Note that the RESET bit [3] always reads as zero */
170 s->cm_ctrl = (s->cm_ctrl & ~5) | (value & 5);
563c2bf3 171 integratorcm_do_remap(s);
b5ff1b31
FB
172}
173
257ec289 174static void integratorcm_update(IntegratorCMState *s)
b5ff1b31
FB
175{
176 /* ??? The CPU irq/fiq is raised when either the core module or base PIC
177 are active. */
178 if (s->int_level & (s->irq_enabled | s->fiq_enabled))
2ac71179 179 hw_error("Core module interrupt\n");
b5ff1b31
FB
180}
181
a8170e5e 182static void integratorcm_write(void *opaque, hwaddr offset,
71d9bc50 183 uint64_t value, unsigned size)
b5ff1b31 184{
257ec289 185 IntegratorCMState *s = opaque;
b5ff1b31
FB
186 switch (offset >> 2) {
187 case 2: /* CM_OSC */
188 if (s->cm_lock == 0xa05f)
189 s->cm_osc = value;
190 break;
191 case 3: /* CM_CTRL */
192 integratorcm_set_ctrl(s, value);
193 break;
194 case 5: /* CM_LOCK */
195 s->cm_lock = value & 0xffff;
196 break;
197 case 7: /* CM_AUXOSC */
198 if (s->cm_lock == 0xa05f)
199 s->cm_auxosc = value;
200 break;
201 case 8: /* CM_SDRAM */
202 s->cm_sdram = value;
203 break;
204 case 9: /* CM_INIT */
205 /* ??? This can change the memory bus frequency. */
206 s->cm_init = value;
207 break;
208 case 12: /* CM_FLAGSS */
209 s->cm_flags |= value;
210 break;
211 case 13: /* CM_FLAGSC */
212 s->cm_flags &= ~value;
213 break;
214 case 14: /* CM_NVFLAGSS */
215 s->cm_nvflags |= value;
216 break;
217 case 15: /* CM_NVFLAGSS */
218 s->cm_nvflags &= ~value;
219 break;
220 case 18: /* CM_IRQ_ENSET */
221 s->irq_enabled |= value;
222 integratorcm_update(s);
223 break;
224 case 19: /* CM_IRQ_ENCLR */
225 s->irq_enabled &= ~value;
226 integratorcm_update(s);
227 break;
228 case 20: /* CM_SOFT_INTSET */
229 s->int_level |= (value & 1);
230 integratorcm_update(s);
231 break;
232 case 21: /* CM_SOFT_INTCLR */
233 s->int_level &= ~(value & 1);
234 integratorcm_update(s);
235 break;
236 case 26: /* CM_FIQ_ENSET */
237 s->fiq_enabled |= value;
238 integratorcm_update(s);
239 break;
240 case 27: /* CM_FIQ_ENCLR */
241 s->fiq_enabled &= ~value;
242 integratorcm_update(s);
243 break;
244 case 32: /* CM_VOLTAGE_CTL0 */
245 case 33: /* CM_VOLTAGE_CTL1 */
246 case 34: /* CM_VOLTAGE_CTL2 */
247 case 35: /* CM_VOLTAGE_CTL3 */
248 /* ??? Voltage control unimplemented. */
249 break;
250 default:
2ac71179
PB
251 hw_error("integratorcm_write: Unimplemented offset 0x%x\n",
252 (int)offset);
b5ff1b31
FB
253 break;
254 }
255}
256
257/* Integrator/CM control registers. */
258
71d9bc50
BC
259static const MemoryRegionOps integratorcm_ops = {
260 .read = integratorcm_read,
261 .write = integratorcm_write,
262 .endianness = DEVICE_NATIVE_ENDIAN,
b5ff1b31
FB
263};
264
a1f42e0c 265static void integratorcm_init(Object *obj)
b5ff1b31 266{
a1f42e0c 267 IntegratorCMState *s = INTEGRATOR_CM(obj);
b5ff1b31 268
b5ff1b31
FB
269 s->cm_osc = 0x01000048;
270 /* ??? What should the high bits of this value be? */
271 s->cm_auxosc = 0x0007feff;
272 s->cm_sdram = 0x00011122;
e9d9ee23
JJ
273 memcpy(integrator_spd + 73, "QEMU-MEMORY", 11);
274 s->cm_init = 0x00000112;
275 s->cm_refcnt_offset = muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24,
276 1000);
e9d9ee23 277
e9d9ee23
JJ
278 /* ??? Save/restore. */
279}
280
281static void integratorcm_realize(DeviceState *d, Error **errp)
282{
283 IntegratorCMState *s = INTEGRATOR_CM(d);
8720daad
TH
284 SysBusDevice *dev = SYS_BUS_DEVICE(d);
285 Error *local_err = NULL;
286
287 memory_region_init_ram(&s->flash, OBJECT(d), "integrator.flash", 0x100000,
288 &local_err);
289 if (local_err) {
290 error_propagate(errp, local_err);
291 return;
292 }
293
294 memory_region_init_io(&s->iomem, OBJECT(d), &integratorcm_ops, s,
295 "integratorcm", 0x00800000);
296 sysbus_init_mmio(dev, &s->iomem);
297
298 integratorcm_do_remap(s);
e9d9ee23 299
ee6847d1 300 if (s->memsz >= 256) {
b5ff1b31
FB
301 integrator_spd[31] = 64;
302 s->cm_sdram |= 0x10;
ee6847d1 303 } else if (s->memsz >= 128) {
b5ff1b31
FB
304 integrator_spd[31] = 32;
305 s->cm_sdram |= 0x0c;
ee6847d1 306 } else if (s->memsz >= 64) {
b5ff1b31
FB
307 integrator_spd[31] = 16;
308 s->cm_sdram |= 0x08;
ee6847d1 309 } else if (s->memsz >= 32) {
b5ff1b31
FB
310 integrator_spd[31] = 4;
311 s->cm_sdram |= 0x04;
312 } else {
313 integrator_spd[31] = 2;
314 }
b5ff1b31
FB
315}
316
317/* Integrator/CP hardware emulation. */
318/* Primary interrupt controller. */
319
91b64626
AF
320#define TYPE_INTEGRATOR_PIC "integrator_pic"
321#define INTEGRATOR_PIC(obj) \
322 OBJECT_CHECK(icp_pic_state, (obj), TYPE_INTEGRATOR_PIC)
323
324typedef struct icp_pic_state {
325 /*< private >*/
326 SysBusDevice parent_obj;
327 /*< public >*/
328
329 MemoryRegion iomem;
330 uint32_t level;
331 uint32_t irq_enabled;
332 uint32_t fiq_enabled;
333 qemu_irq parent_irq;
334 qemu_irq parent_fiq;
b5ff1b31
FB
335} icp_pic_state;
336
26d32022
PD
337static const VMStateDescription vmstate_icp_pic = {
338 .name = "icp_pic",
339 .version_id = 1,
340 .minimum_version_id = 1,
341 .fields = (VMStateField[]) {
342 VMSTATE_UINT32(level, icp_pic_state),
343 VMSTATE_UINT32(irq_enabled, icp_pic_state),
344 VMSTATE_UINT32(fiq_enabled, icp_pic_state),
345 VMSTATE_END_OF_LIST()
346 }
347};
348
b5ff1b31
FB
349static void icp_pic_update(icp_pic_state *s)
350{
cdbdb648 351 uint32_t flags;
b5ff1b31 352
d537cf6c
PB
353 flags = (s->level & s->irq_enabled);
354 qemu_set_irq(s->parent_irq, flags != 0);
355 flags = (s->level & s->fiq_enabled);
356 qemu_set_irq(s->parent_fiq, flags != 0);
b5ff1b31
FB
357}
358
cdbdb648 359static void icp_pic_set_irq(void *opaque, int irq, int level)
b5ff1b31 360{
80337b66 361 icp_pic_state *s = (icp_pic_state *)opaque;
b5ff1b31 362 if (level)
80337b66 363 s->level |= 1 << irq;
b5ff1b31 364 else
80337b66 365 s->level &= ~(1 << irq);
b5ff1b31
FB
366 icp_pic_update(s);
367}
368
a8170e5e 369static uint64_t icp_pic_read(void *opaque, hwaddr offset,
61074e46 370 unsigned size)
b5ff1b31
FB
371{
372 icp_pic_state *s = (icp_pic_state *)opaque;
373
b5ff1b31
FB
374 switch (offset >> 2) {
375 case 0: /* IRQ_STATUS */
376 return s->level & s->irq_enabled;
377 case 1: /* IRQ_RAWSTAT */
378 return s->level;
379 case 2: /* IRQ_ENABLESET */
380 return s->irq_enabled;
381 case 4: /* INT_SOFTSET */
382 return s->level & 1;
383 case 8: /* FRQ_STATUS */
384 return s->level & s->fiq_enabled;
385 case 9: /* FRQ_RAWSTAT */
386 return s->level;
387 case 10: /* FRQ_ENABLESET */
388 return s->fiq_enabled;
389 case 3: /* IRQ_ENABLECLR */
390 case 5: /* INT_SOFTCLR */
391 case 11: /* FRQ_ENABLECLR */
392 default:
29bfb117 393 printf ("icp_pic_read: Bad register offset 0x%x\n", (int)offset);
b5ff1b31
FB
394 return 0;
395 }
396}
397
a8170e5e 398static void icp_pic_write(void *opaque, hwaddr offset,
61074e46 399 uint64_t value, unsigned size)
b5ff1b31
FB
400{
401 icp_pic_state *s = (icp_pic_state *)opaque;
b5ff1b31
FB
402
403 switch (offset >> 2) {
404 case 2: /* IRQ_ENABLESET */
405 s->irq_enabled |= value;
406 break;
407 case 3: /* IRQ_ENABLECLR */
408 s->irq_enabled &= ~value;
409 break;
410 case 4: /* INT_SOFTSET */
411 if (value & 1)
d537cf6c 412 icp_pic_set_irq(s, 0, 1);
b5ff1b31
FB
413 break;
414 case 5: /* INT_SOFTCLR */
415 if (value & 1)
d537cf6c 416 icp_pic_set_irq(s, 0, 0);
b5ff1b31
FB
417 break;
418 case 10: /* FRQ_ENABLESET */
419 s->fiq_enabled |= value;
420 break;
421 case 11: /* FRQ_ENABLECLR */
422 s->fiq_enabled &= ~value;
423 break;
424 case 0: /* IRQ_STATUS */
425 case 1: /* IRQ_RAWSTAT */
426 case 8: /* FRQ_STATUS */
427 case 9: /* FRQ_RAWSTAT */
428 default:
29bfb117 429 printf ("icp_pic_write: Bad register offset 0x%x\n", (int)offset);
b5ff1b31
FB
430 return;
431 }
432 icp_pic_update(s);
433}
434
61074e46
BC
435static const MemoryRegionOps icp_pic_ops = {
436 .read = icp_pic_read,
437 .write = icp_pic_write,
438 .endianness = DEVICE_NATIVE_ENDIAN,
b5ff1b31
FB
439};
440
a1f42e0c 441static void icp_pic_init(Object *obj)
b5ff1b31 442{
a1f42e0c
XZ
443 DeviceState *dev = DEVICE(obj);
444 icp_pic_state *s = INTEGRATOR_PIC(obj);
445 SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
b5ff1b31 446
91b64626
AF
447 qdev_init_gpio_in(dev, icp_pic_set_irq, 32);
448 sysbus_init_irq(sbd, &s->parent_irq);
449 sysbus_init_irq(sbd, &s->parent_fiq);
a1f42e0c 450 memory_region_init_io(&s->iomem, obj, &icp_pic_ops, s,
64bde0f3 451 "icp-pic", 0x00800000);
91b64626 452 sysbus_init_mmio(sbd, &s->iomem);
b5ff1b31
FB
453}
454
b5ff1b31 455/* CP control registers. */
0c36493e 456
ffc8542a
JK
457#define TYPE_ICP_CONTROL_REGS "icp-ctrl-regs"
458#define ICP_CONTROL_REGS(obj) \
459 OBJECT_CHECK(ICPCtrlRegsState, (obj), TYPE_ICP_CONTROL_REGS)
460
461typedef struct ICPCtrlRegsState {
462 /*< private >*/
463 SysBusDevice parent_obj;
464 /*< public >*/
465
466 MemoryRegion iomem;
83d0cf89
JK
467
468 qemu_irq mmc_irq;
469 uint32_t intreg_state;
ffc8542a
JK
470} ICPCtrlRegsState;
471
83d0cf89
JK
472#define ICP_GPIO_MMC_WPROT "mmc-wprot"
473#define ICP_GPIO_MMC_CARDIN "mmc-cardin"
474
475#define ICP_INTREG_WPROT (1 << 0)
476#define ICP_INTREG_CARDIN (1 << 3)
477
26d32022
PD
478static const VMStateDescription vmstate_icp_control = {
479 .name = "icp_control",
480 .version_id = 1,
481 .minimum_version_id = 1,
482 .fields = (VMStateField[]) {
483 VMSTATE_UINT32(intreg_state, ICPCtrlRegsState),
484 VMSTATE_END_OF_LIST()
485 }
486};
487
a8170e5e 488static uint64_t icp_control_read(void *opaque, hwaddr offset,
0c36493e 489 unsigned size)
b5ff1b31 490{
83d0cf89
JK
491 ICPCtrlRegsState *s = opaque;
492
b5ff1b31
FB
493 switch (offset >> 2) {
494 case 0: /* CP_IDFIELD */
495 return 0x41034003;
496 case 1: /* CP_FLASHPROG */
497 return 0;
498 case 2: /* CP_INTREG */
83d0cf89 499 return s->intreg_state;
b5ff1b31
FB
500 case 3: /* CP_DECODE */
501 return 0x11;
502 default:
2ac71179 503 hw_error("icp_control_read: Bad offset %x\n", (int)offset);
b5ff1b31
FB
504 return 0;
505 }
506}
507
a8170e5e 508static void icp_control_write(void *opaque, hwaddr offset,
0c36493e 509 uint64_t value, unsigned size)
b5ff1b31 510{
83d0cf89
JK
511 ICPCtrlRegsState *s = opaque;
512
b5ff1b31 513 switch (offset >> 2) {
b5ff1b31 514 case 2: /* CP_INTREG */
83d0cf89
JK
515 s->intreg_state &= ~(value & ICP_INTREG_CARDIN);
516 qemu_set_irq(s->mmc_irq, !!(s->intreg_state & ICP_INTREG_CARDIN));
517 break;
518 case 1: /* CP_FLASHPROG */
b5ff1b31
FB
519 case 3: /* CP_DECODE */
520 /* Nothing interesting implemented yet. */
521 break;
522 default:
2ac71179 523 hw_error("icp_control_write: Bad offset %x\n", (int)offset);
b5ff1b31
FB
524 }
525}
b5ff1b31 526
0c36493e
BC
527static const MemoryRegionOps icp_control_ops = {
528 .read = icp_control_read,
529 .write = icp_control_write,
530 .endianness = DEVICE_NATIVE_ENDIAN,
b5ff1b31
FB
531};
532
83d0cf89
JK
533static void icp_control_mmc_wprot(void *opaque, int line, int level)
534{
535 ICPCtrlRegsState *s = opaque;
536
537 s->intreg_state &= ~ICP_INTREG_WPROT;
538 if (level) {
539 s->intreg_state |= ICP_INTREG_WPROT;
540 }
541}
542
543static void icp_control_mmc_cardin(void *opaque, int line, int level)
544{
545 ICPCtrlRegsState *s = opaque;
546
547 /* line is released by writing to CP_INTREG */
548 if (level) {
549 s->intreg_state |= ICP_INTREG_CARDIN;
550 qemu_set_irq(s->mmc_irq, 1);
551 }
552}
553
ffc8542a 554static void icp_control_init(Object *obj)
b5ff1b31 555{
ffc8542a
JK
556 SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
557 ICPCtrlRegsState *s = ICP_CONTROL_REGS(obj);
83d0cf89 558 DeviceState *dev = DEVICE(obj);
b5ff1b31 559
ffc8542a
JK
560 memory_region_init_io(&s->iomem, OBJECT(s), &icp_control_ops, s,
561 "icp_ctrl_regs", 0x00800000);
562 sysbus_init_mmio(sbd, &s->iomem);
83d0cf89
JK
563
564 qdev_init_gpio_in_named(dev, icp_control_mmc_wprot, ICP_GPIO_MMC_WPROT, 1);
565 qdev_init_gpio_in_named(dev, icp_control_mmc_cardin,
566 ICP_GPIO_MMC_CARDIN, 1);
567 sysbus_init_irq(sbd, &s->mmc_irq);
b5ff1b31
FB
568}
569
570
b5ff1b31
FB
571/* Board init. */
572
f93eb9ff
AZ
573static struct arm_boot_info integrator_binfo = {
574 .loader_start = 0x0,
575 .board_id = 0x113,
576};
577
3ef96221 578static void integratorcp_init(MachineState *machine)
b5ff1b31 579{
3ef96221 580 ram_addr_t ram_size = machine->ram_size;
3ef96221
MA
581 const char *kernel_filename = machine->kernel_filename;
582 const char *kernel_cmdline = machine->kernel_cmdline;
583 const char *initrd_filename = machine->initrd_filename;
223a72f1 584 Object *cpuobj;
393a9eab 585 ARMCPU *cpu;
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;
b5ff1b31 592
ba1ba5cc 593 cpuobj = object_new(machine->cpu_type);
223a72f1 594
61e2f352
GB
595 /* By default ARM1176 CPUs have EL3 enabled. This board does not
596 * currently support EL3 so the CPU EL3 property is disabled before
597 * realization.
598 */
599 if (object_property_find(cpuobj, "has_el3", NULL)) {
007b0657 600 object_property_set_bool(cpuobj, false, "has_el3", &error_fatal);
61e2f352
GB
601 }
602
007b0657 603 object_property_set_bool(cpuobj, true, "realized", &error_fatal);
223a72f1
GB
604
605 cpu = ARM_CPU(cpuobj);
606
c8623c02
DM
607 memory_region_allocate_system_memory(ram, NULL, "integrator.ram",
608 ram_size);
b5ff1b31 609 /* ??? On a real system the first 1Mb is mapped as SSRAM or boot flash. */
1235fc06 610 /* ??? RAM should repeat to fill physical memory space. */
b5ff1b31 611 /* SDRAM at address zero*/
211adf4d 612 memory_region_add_subregion(address_space_mem, 0, ram);
b5ff1b31 613 /* And again at address 0x80000000 */
2c9b15ca 614 memory_region_init_alias(ram_alias, NULL, "ram.alias", ram, 0, ram_size);
211adf4d 615 memory_region_add_subregion(address_space_mem, 0x80000000, ram_alias);
b5ff1b31 616
257ec289 617 dev = qdev_create(NULL, TYPE_INTEGRATOR_CM);
ee6847d1 618 qdev_prop_set_uint32(dev, "memsz", ram_size >> 20);
e23a1b33 619 qdev_init_nofail(dev);
a7086888
PB
620 sysbus_mmio_map((SysBusDevice *)dev, 0, 0x10000000);
621
91b64626 622 dev = sysbus_create_varargs(TYPE_INTEGRATOR_PIC, 0x14000000,
99d228d6
PM
623 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ),
624 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_FIQ),
625 NULL);
a7086888 626 for (i = 0; i < 32; i++) {
067a3ddc 627 pic[i] = qdev_get_gpio_in(dev, i);
a7086888 628 }
83d0cf89 629 sic = sysbus_create_simple(TYPE_INTEGRATOR_PIC, 0xca000000, pic[26]);
6a824ec3
PB
630 sysbus_create_varargs("integrator_pit", 0x13000000,
631 pic[5], pic[6], pic[7], NULL);
a63bdb31 632 sysbus_create_simple("pl031", 0x15000000, pic[8]);
9bca0edb
PM
633 pl011_create(0x16000000, pic[1], serial_hd(0));
634 pl011_create(0x17000000, pic[2], serial_hd(1));
83d0cf89
JK
635 icp = sysbus_create_simple(TYPE_ICP_CONTROL_REGS, 0xcb000000,
636 qdev_get_gpio_in(sic, 3));
86394e96
PB
637 sysbus_create_simple("pl050_keyboard", 0x18000000, pic[3]);
638 sysbus_create_simple("pl050_mouse", 0x19000000, pic[4]);
b8616055 639 sysbus_create_simple(TYPE_INTEGRATOR_DEBUG, 0x1a000000, 0);
83d0cf89
JK
640
641 dev = sysbus_create_varargs("pl181", 0x1c000000, pic[23], pic[24], NULL);
642 qdev_connect_gpio_out(dev, 0,
643 qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_WPROT, 0));
644 qdev_connect_gpio_out(dev, 1,
645 qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_CARDIN, 0));
646
a005d073 647 if (nd_table[0].used)
0ae18cee 648 smc91c111_init(&nd_table[0], 0xc8000000, pic[27]);
2e9bdce5
PB
649
650 sysbus_create_simple("pl110", 0xc0000000, pic[22]);
b5ff1b31 651
f93eb9ff
AZ
652 integrator_binfo.ram_size = ram_size;
653 integrator_binfo.kernel_filename = kernel_filename;
654 integrator_binfo.kernel_cmdline = kernel_cmdline;
655 integrator_binfo.initrd_filename = initrd_filename;
3aaa8dfa 656 arm_load_kernel(cpu, &integrator_binfo);
b5ff1b31
FB
657}
658
e264d29d 659static void integratorcp_machine_init(MachineClass *mc)
f80f9ec9 660{
e264d29d
EH
661 mc->desc = "ARM Integrator/CP (ARM926EJ-S)";
662 mc->init = integratorcp_init;
4672cbd7 663 mc->ignore_memory_transaction_failures = true;
ba1ba5cc 664 mc->default_cpu_type = ARM_CPU_TYPE_NAME("arm926");
f80f9ec9
AL
665}
666
e264d29d 667DEFINE_MACHINE("integratorcp", integratorcp_machine_init)
f80f9ec9 668
999e12bb 669static Property core_properties[] = {
257ec289 670 DEFINE_PROP_UINT32("memsz", IntegratorCMState, memsz, 0),
999e12bb
AL
671 DEFINE_PROP_END_OF_LIST(),
672};
673
674static void core_class_init(ObjectClass *klass, void *data)
675{
39bffca2 676 DeviceClass *dc = DEVICE_CLASS(klass);
999e12bb 677
39bffca2 678 dc->props = core_properties;
e9d9ee23 679 dc->realize = integratorcm_realize;
26d32022
PD
680 dc->vmsd = &vmstate_integratorcm;
681}
682
683static void icp_pic_class_init(ObjectClass *klass, void *data)
684{
685 DeviceClass *dc = DEVICE_CLASS(klass);
686
687 dc->vmsd = &vmstate_icp_pic;
688}
689
690static void icp_control_class_init(ObjectClass *klass, void *data)
691{
692 DeviceClass *dc = DEVICE_CLASS(klass);
693
694 dc->vmsd = &vmstate_icp_control;
999e12bb
AL
695}
696
8c43a6f0 697static const TypeInfo core_info = {
257ec289 698 .name = TYPE_INTEGRATOR_CM,
39bffca2 699 .parent = TYPE_SYS_BUS_DEVICE,
257ec289 700 .instance_size = sizeof(IntegratorCMState),
a1f42e0c 701 .instance_init = integratorcm_init,
39bffca2 702 .class_init = core_class_init,
999e12bb
AL
703};
704
8c43a6f0 705static const TypeInfo icp_pic_info = {
91b64626 706 .name = TYPE_INTEGRATOR_PIC,
39bffca2
AL
707 .parent = TYPE_SYS_BUS_DEVICE,
708 .instance_size = sizeof(icp_pic_state),
a1f42e0c 709 .instance_init = icp_pic_init,
26d32022 710 .class_init = icp_pic_class_init,
ee6847d1
GH
711};
712
ffc8542a
JK
713static const TypeInfo icp_ctrl_regs_info = {
714 .name = TYPE_ICP_CONTROL_REGS,
715 .parent = TYPE_SYS_BUS_DEVICE,
716 .instance_size = sizeof(ICPCtrlRegsState),
717 .instance_init = icp_control_init,
26d32022 718 .class_init = icp_control_class_init,
ffc8542a
JK
719};
720
83f7d43a 721static void integratorcp_register_types(void)
a7086888 722{
39bffca2
AL
723 type_register_static(&icp_pic_info);
724 type_register_static(&core_info);
ffc8542a 725 type_register_static(&icp_ctrl_regs_info);
a7086888
PB
726}
727
83f7d43a 728type_init(integratorcp_register_types)