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