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22#include "qemu/osdep.h"
23#include "qapi/error.h"
24#include "hw/arm/fsl-imx6.h"
25#include "hw/usb/imx-usb-phy.h"
26#include "hw/boards.h"
27#include "hw/qdev-properties.h"
28#include "sysemu/sysemu.h"
29#include "chardev/char.h"
30#include "qemu/error-report.h"
31#include "qemu/module.h"
32
33#define IMX6_ESDHC_CAPABILITIES 0x057834b4
34
35#define NAME_SIZE 20
36
37static void fsl_imx6_init(Object *obj)
38{
39 MachineState *ms = MACHINE(qdev_get_machine());
40 FslIMX6State *s = FSL_IMX6(obj);
41 char name[NAME_SIZE];
42 int i;
43
44 for (i = 0; i < MIN(ms->smp.cpus, FSL_IMX6_NUM_CPUS); i++) {
45 snprintf(name, NAME_SIZE, "cpu%d", i);
46 object_initialize_child(obj, name, &s->cpu[i],
47 ARM_CPU_TYPE_NAME("cortex-a9"));
48 }
49
50 object_initialize_child(obj, "a9mpcore", &s->a9mpcore, TYPE_A9MPCORE_PRIV);
51
52 object_initialize_child(obj, "ccm", &s->ccm, TYPE_IMX6_CCM);
53
54 object_initialize_child(obj, "src", &s->src, TYPE_IMX6_SRC);
55
56 for (i = 0; i < FSL_IMX6_NUM_UARTS; i++) {
57 snprintf(name, NAME_SIZE, "uart%d", i + 1);
58 object_initialize_child(obj, name, &s->uart[i], TYPE_IMX_SERIAL);
59 }
60
61 object_initialize_child(obj, "gpt", &s->gpt, TYPE_IMX6_GPT);
62
63 for (i = 0; i < FSL_IMX6_NUM_EPITS; i++) {
64 snprintf(name, NAME_SIZE, "epit%d", i + 1);
65 object_initialize_child(obj, name, &s->epit[i], TYPE_IMX_EPIT);
66 }
67
68 for (i = 0; i < FSL_IMX6_NUM_I2CS; i++) {
69 snprintf(name, NAME_SIZE, "i2c%d", i + 1);
70 object_initialize_child(obj, name, &s->i2c[i], TYPE_IMX_I2C);
71 }
72
73 for (i = 0; i < FSL_IMX6_NUM_GPIOS; i++) {
74 snprintf(name, NAME_SIZE, "gpio%d", i + 1);
75 object_initialize_child(obj, name, &s->gpio[i], TYPE_IMX_GPIO);
76 }
77
78 for (i = 0; i < FSL_IMX6_NUM_ESDHCS; i++) {
79 snprintf(name, NAME_SIZE, "sdhc%d", i + 1);
80 object_initialize_child(obj, name, &s->esdhc[i], TYPE_IMX_USDHC);
81 }
82
83 for (i = 0; i < FSL_IMX6_NUM_USB_PHYS; i++) {
84 snprintf(name, NAME_SIZE, "usbphy%d", i);
85 object_initialize_child(obj, name, &s->usbphy[i], TYPE_IMX_USBPHY);
86 }
87 for (i = 0; i < FSL_IMX6_NUM_USBS; i++) {
88 snprintf(name, NAME_SIZE, "usb%d", i);
89 object_initialize_child(obj, name, &s->usb[i], TYPE_CHIPIDEA);
90 }
91
92 for (i = 0; i < FSL_IMX6_NUM_ECSPIS; i++) {
93 snprintf(name, NAME_SIZE, "spi%d", i + 1);
94 object_initialize_child(obj, name, &s->spi[i], TYPE_IMX_SPI);
95 }
96 for (i = 0; i < FSL_IMX6_NUM_WDTS; i++) {
97 snprintf(name, NAME_SIZE, "wdt%d", i);
98 object_initialize_child(obj, name, &s->wdt[i], TYPE_IMX2_WDT);
99 }
100
101
102 object_initialize_child(obj, "eth", &s->eth, TYPE_IMX_ENET);
103}
104
105static void fsl_imx6_realize(DeviceState *dev, Error **errp)
106{
107 MachineState *ms = MACHINE(qdev_get_machine());
108 FslIMX6State *s = FSL_IMX6(dev);
109 uint16_t i;
110 Error *err = NULL;
111 unsigned int smp_cpus = ms->smp.cpus;
112
113 if (smp_cpus > FSL_IMX6_NUM_CPUS) {
114 error_setg(errp, "%s: Only %d CPUs are supported (%d requested)",
115 TYPE_FSL_IMX6, FSL_IMX6_NUM_CPUS, smp_cpus);
116 return;
117 }
118
119 for (i = 0; i < smp_cpus; i++) {
120
121
122 if (smp_cpus > 1) {
123 object_property_set_int(OBJECT(&s->cpu[i]), "reset-cbar",
124 FSL_IMX6_A9MPCORE_ADDR, &error_abort);
125 }
126
127
128 if (i) {
129 object_property_set_bool(OBJECT(&s->cpu[i]), "start-powered-off",
130 true, &error_abort);
131 }
132
133 if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, errp)) {
134 return;
135 }
136 }
137
138 object_property_set_int(OBJECT(&s->a9mpcore), "num-cpu", smp_cpus,
139 &error_abort);
140
141 object_property_set_int(OBJECT(&s->a9mpcore), "num-irq",
142 FSL_IMX6_MAX_IRQ + GIC_INTERNAL, &error_abort);
143
144 if (!sysbus_realize(SYS_BUS_DEVICE(&s->a9mpcore), errp)) {
145 return;
146 }
147 sysbus_mmio_map(SYS_BUS_DEVICE(&s->a9mpcore), 0, FSL_IMX6_A9MPCORE_ADDR);
148
149 for (i = 0; i < smp_cpus; i++) {
150 sysbus_connect_irq(SYS_BUS_DEVICE(&s->a9mpcore), i,
151 qdev_get_gpio_in(DEVICE(&s->cpu[i]), ARM_CPU_IRQ));
152 sysbus_connect_irq(SYS_BUS_DEVICE(&s->a9mpcore), i + smp_cpus,
153 qdev_get_gpio_in(DEVICE(&s->cpu[i]), ARM_CPU_FIQ));
154 }
155
156 if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), errp)) {
157 return;
158 }
159 sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX6_CCM_ADDR);
160
161 if (!sysbus_realize(SYS_BUS_DEVICE(&s->src), errp)) {
162 return;
163 }
164 sysbus_mmio_map(SYS_BUS_DEVICE(&s->src), 0, FSL_IMX6_SRC_ADDR);
165
166
167 for (i = 0; i < FSL_IMX6_NUM_UARTS; i++) {
168 static const struct {
169 hwaddr addr;
170 unsigned int irq;
171 } serial_table[FSL_IMX6_NUM_UARTS] = {
172 { FSL_IMX6_UART1_ADDR, FSL_IMX6_UART1_IRQ },
173 { FSL_IMX6_UART2_ADDR, FSL_IMX6_UART2_IRQ },
174 { FSL_IMX6_UART3_ADDR, FSL_IMX6_UART3_IRQ },
175 { FSL_IMX6_UART4_ADDR, FSL_IMX6_UART4_IRQ },
176 { FSL_IMX6_UART5_ADDR, FSL_IMX6_UART5_IRQ },
177 };
178
179 qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i));
180
181 if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), errp)) {
182 return;
183 }
184
185 sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0, serial_table[i].addr);
186 sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart[i]), 0,
187 qdev_get_gpio_in(DEVICE(&s->a9mpcore),
188 serial_table[i].irq));
189 }
190
191 s->gpt.ccm = IMX_CCM(&s->ccm);
192
193 if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpt), errp)) {
194 return;
195 }
196
197 sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpt), 0, FSL_IMX6_GPT_ADDR);
198 sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpt), 0,
199 qdev_get_gpio_in(DEVICE(&s->a9mpcore),
200 FSL_IMX6_GPT_IRQ));
201
202
203 for (i = 0; i < FSL_IMX6_NUM_EPITS; i++) {
204 static const struct {
205 hwaddr addr;
206 unsigned int irq;
207 } epit_table[FSL_IMX6_NUM_EPITS] = {
208 { FSL_IMX6_EPIT1_ADDR, FSL_IMX6_EPIT1_IRQ },
209 { FSL_IMX6_EPIT2_ADDR, FSL_IMX6_EPIT2_IRQ },
210 };
211
212 s->epit[i].ccm = IMX_CCM(&s->ccm);
213
214 if (!sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), errp)) {
215 return;
216 }
217
218 sysbus_mmio_map(SYS_BUS_DEVICE(&s->epit[i]), 0, epit_table[i].addr);
219 sysbus_connect_irq(SYS_BUS_DEVICE(&s->epit[i]), 0,
220 qdev_get_gpio_in(DEVICE(&s->a9mpcore),
221 epit_table[i].irq));
222 }
223
224
225 for (i = 0; i < FSL_IMX6_NUM_I2CS; i++) {
226 static const struct {
227 hwaddr addr;
228 unsigned int irq;
229 } i2c_table[FSL_IMX6_NUM_I2CS] = {
230 { FSL_IMX6_I2C1_ADDR, FSL_IMX6_I2C1_IRQ },
231 { FSL_IMX6_I2C2_ADDR, FSL_IMX6_I2C2_IRQ },
232 { FSL_IMX6_I2C3_ADDR, FSL_IMX6_I2C3_IRQ }
233 };
234
235 if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), errp)) {
236 return;
237 }
238
239 sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c[i]), 0, i2c_table[i].addr);
240 sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c[i]), 0,
241 qdev_get_gpio_in(DEVICE(&s->a9mpcore),
242 i2c_table[i].irq));
243 }
244
245
246 for (i = 0; i < FSL_IMX6_NUM_GPIOS; i++) {
247 static const struct {
248 hwaddr addr;
249 unsigned int irq_low;
250 unsigned int irq_high;
251 } gpio_table[FSL_IMX6_NUM_GPIOS] = {
252 {
253 FSL_IMX6_GPIO1_ADDR,
254 FSL_IMX6_GPIO1_LOW_IRQ,
255 FSL_IMX6_GPIO1_HIGH_IRQ
256 },
257 {
258 FSL_IMX6_GPIO2_ADDR,
259 FSL_IMX6_GPIO2_LOW_IRQ,
260 FSL_IMX6_GPIO2_HIGH_IRQ
261 },
262 {
263 FSL_IMX6_GPIO3_ADDR,
264 FSL_IMX6_GPIO3_LOW_IRQ,
265 FSL_IMX6_GPIO3_HIGH_IRQ
266 },
267 {
268 FSL_IMX6_GPIO4_ADDR,
269 FSL_IMX6_GPIO4_LOW_IRQ,
270 FSL_IMX6_GPIO4_HIGH_IRQ
271 },
272 {
273 FSL_IMX6_GPIO5_ADDR,
274 FSL_IMX6_GPIO5_LOW_IRQ,
275 FSL_IMX6_GPIO5_HIGH_IRQ
276 },
277 {
278 FSL_IMX6_GPIO6_ADDR,
279 FSL_IMX6_GPIO6_LOW_IRQ,
280 FSL_IMX6_GPIO6_HIGH_IRQ
281 },
282 {
283 FSL_IMX6_GPIO7_ADDR,
284 FSL_IMX6_GPIO7_LOW_IRQ,
285 FSL_IMX6_GPIO7_HIGH_IRQ
286 },
287 };
288
289 object_property_set_bool(OBJECT(&s->gpio[i]), "has-edge-sel", true,
290 &error_abort);
291 object_property_set_bool(OBJECT(&s->gpio[i]), "has-upper-pin-irq",
292 true, &error_abort);
293 if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), errp)) {
294 return;
295 }
296
297 sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio[i]), 0, gpio_table[i].addr);
298 sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 0,
299 qdev_get_gpio_in(DEVICE(&s->a9mpcore),
300 gpio_table[i].irq_low));
301 sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 1,
302 qdev_get_gpio_in(DEVICE(&s->a9mpcore),
303 gpio_table[i].irq_high));
304 }
305
306
307 for (i = 0; i < FSL_IMX6_NUM_ESDHCS; i++) {
308 static const struct {
309 hwaddr addr;
310 unsigned int irq;
311 } esdhc_table[FSL_IMX6_NUM_ESDHCS] = {
312 { FSL_IMX6_uSDHC1_ADDR, FSL_IMX6_uSDHC1_IRQ },
313 { FSL_IMX6_uSDHC2_ADDR, FSL_IMX6_uSDHC2_IRQ },
314 { FSL_IMX6_uSDHC3_ADDR, FSL_IMX6_uSDHC3_IRQ },
315 { FSL_IMX6_uSDHC4_ADDR, FSL_IMX6_uSDHC4_IRQ },
316 };
317
318
319 object_property_set_uint(OBJECT(&s->esdhc[i]), "sd-spec-version", 3,
320 &error_abort);
321 object_property_set_uint(OBJECT(&s->esdhc[i]), "capareg",
322 IMX6_ESDHC_CAPABILITIES, &error_abort);
323 object_property_set_uint(OBJECT(&s->esdhc[i]), "vendor",
324 SDHCI_VENDOR_IMX, &error_abort);
325 if (!sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), errp)) {
326 return;
327 }
328 sysbus_mmio_map(SYS_BUS_DEVICE(&s->esdhc[i]), 0, esdhc_table[i].addr);
329 sysbus_connect_irq(SYS_BUS_DEVICE(&s->esdhc[i]), 0,
330 qdev_get_gpio_in(DEVICE(&s->a9mpcore),
331 esdhc_table[i].irq));
332 }
333
334
335 for (i = 0; i < FSL_IMX6_NUM_USB_PHYS; i++) {
336 sysbus_realize(SYS_BUS_DEVICE(&s->usbphy[i]), &error_abort);
337 sysbus_mmio_map(SYS_BUS_DEVICE(&s->usbphy[i]), 0,
338 FSL_IMX6_USBPHY1_ADDR + i * 0x1000);
339 }
340 for (i = 0; i < FSL_IMX6_NUM_USBS; i++) {
341 static const int FSL_IMX6_USBn_IRQ[] = {
342 FSL_IMX6_USB_OTG_IRQ,
343 FSL_IMX6_USB_HOST1_IRQ,
344 FSL_IMX6_USB_HOST2_IRQ,
345 FSL_IMX6_USB_HOST3_IRQ,
346 };
347
348 sysbus_realize(SYS_BUS_DEVICE(&s->usb[i]), &error_abort);
349 sysbus_mmio_map(SYS_BUS_DEVICE(&s->usb[i]), 0,
350 FSL_IMX6_USBOH3_USB_ADDR + i * 0x200);
351 sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb[i]), 0,
352 qdev_get_gpio_in(DEVICE(&s->a9mpcore),
353 FSL_IMX6_USBn_IRQ[i]));
354 }
355
356
357 for (i = 0; i < FSL_IMX6_NUM_ECSPIS; i++) {
358 static const struct {
359 hwaddr addr;
360 unsigned int irq;
361 } spi_table[FSL_IMX6_NUM_ECSPIS] = {
362 { FSL_IMX6_eCSPI1_ADDR, FSL_IMX6_ECSPI1_IRQ },
363 { FSL_IMX6_eCSPI2_ADDR, FSL_IMX6_ECSPI2_IRQ },
364 { FSL_IMX6_eCSPI3_ADDR, FSL_IMX6_ECSPI3_IRQ },
365 { FSL_IMX6_eCSPI4_ADDR, FSL_IMX6_ECSPI4_IRQ },
366 { FSL_IMX6_eCSPI5_ADDR, FSL_IMX6_ECSPI5_IRQ },
367 };
368
369
370 if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) {
371 return;
372 }
373
374 sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0, spi_table[i].addr);
375 sysbus_connect_irq(SYS_BUS_DEVICE(&s->spi[i]), 0,
376 qdev_get_gpio_in(DEVICE(&s->a9mpcore),
377 spi_table[i].irq));
378 }
379
380 object_property_set_uint(OBJECT(&s->eth), "phy-num", s->phy_num, &err);
381 qdev_set_nic_properties(DEVICE(&s->eth), &nd_table[0]);
382 if (!sysbus_realize(SYS_BUS_DEVICE(&s->eth), errp)) {
383 return;
384 }
385 sysbus_mmio_map(SYS_BUS_DEVICE(&s->eth), 0, FSL_IMX6_ENET_ADDR);
386 sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth), 0,
387 qdev_get_gpio_in(DEVICE(&s->a9mpcore),
388 FSL_IMX6_ENET_MAC_IRQ));
389 sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth), 1,
390 qdev_get_gpio_in(DEVICE(&s->a9mpcore),
391 FSL_IMX6_ENET_MAC_1588_IRQ));
392
393
394
395
396 for (i = 0; i < FSL_IMX6_NUM_WDTS; i++) {
397 static const hwaddr FSL_IMX6_WDOGn_ADDR[FSL_IMX6_NUM_WDTS] = {
398 FSL_IMX6_WDOG1_ADDR,
399 FSL_IMX6_WDOG2_ADDR,
400 };
401 static const int FSL_IMX6_WDOGn_IRQ[FSL_IMX6_NUM_WDTS] = {
402 FSL_IMX6_WDOG1_IRQ,
403 FSL_IMX6_WDOG2_IRQ,
404 };
405
406 object_property_set_bool(OBJECT(&s->wdt[i]), "pretimeout-support",
407 true, &error_abort);
408 sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &error_abort);
409
410 sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, FSL_IMX6_WDOGn_ADDR[i]);
411 sysbus_connect_irq(SYS_BUS_DEVICE(&s->wdt[i]), 0,
412 qdev_get_gpio_in(DEVICE(&s->a9mpcore),
413 FSL_IMX6_WDOGn_IRQ[i]));
414 }
415
416
417 memory_region_init_rom(&s->rom, OBJECT(dev), "imx6.rom",
418 FSL_IMX6_ROM_SIZE, &err);
419 if (err) {
420 error_propagate(errp, err);
421 return;
422 }
423 memory_region_add_subregion(get_system_memory(), FSL_IMX6_ROM_ADDR,
424 &s->rom);
425
426
427 memory_region_init_rom(&s->caam, OBJECT(dev), "imx6.caam",
428 FSL_IMX6_CAAM_MEM_SIZE, &err);
429 if (err) {
430 error_propagate(errp, err);
431 return;
432 }
433 memory_region_add_subregion(get_system_memory(), FSL_IMX6_CAAM_MEM_ADDR,
434 &s->caam);
435
436
437 memory_region_init_ram(&s->ocram, NULL, "imx6.ocram", FSL_IMX6_OCRAM_SIZE,
438 &err);
439 if (err) {
440 error_propagate(errp, err);
441 return;
442 }
443 memory_region_add_subregion(get_system_memory(), FSL_IMX6_OCRAM_ADDR,
444 &s->ocram);
445
446
447 memory_region_init_alias(&s->ocram_alias, OBJECT(dev), "imx6.ocram_alias",
448 &s->ocram, 0, FSL_IMX6_OCRAM_ALIAS_SIZE);
449 memory_region_add_subregion(get_system_memory(), FSL_IMX6_OCRAM_ALIAS_ADDR,
450 &s->ocram_alias);
451}
452
453static Property fsl_imx6_properties[] = {
454 DEFINE_PROP_UINT32("fec-phy-num", FslIMX6State, phy_num, 0),
455 DEFINE_PROP_END_OF_LIST(),
456};
457
458static void fsl_imx6_class_init(ObjectClass *oc, void *data)
459{
460 DeviceClass *dc = DEVICE_CLASS(oc);
461
462 device_class_set_props(dc, fsl_imx6_properties);
463 dc->realize = fsl_imx6_realize;
464 dc->desc = "i.MX6 SOC";
465
466 dc->user_creatable = false;
467}
468
469static const TypeInfo fsl_imx6_type_info = {
470 .name = TYPE_FSL_IMX6,
471 .parent = TYPE_DEVICE,
472 .instance_size = sizeof(FslIMX6State),
473 .instance_init = fsl_imx6_init,
474 .class_init = fsl_imx6_class_init,
475};
476
477static void fsl_imx6_register_types(void)
478{
479 type_register_static(&fsl_imx6_type_info);
480}
481
482type_init(fsl_imx6_register_types)
483
