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