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