xref: /qemu/hw/arm/fsl-imx6ul.c (revision 6f97cfd8)
1 /*
2  * Copyright (c) 2018 Jean-Christophe Dubois <jcd@tribudubois.net>
3  *
4  * i.MX6UL SOC emulation.
5  *
6  * Based on hw/arm/fsl-imx7.c
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  */
18 
19 #include "qemu/osdep.h"
20 #include "qapi/error.h"
21 #include "hw/arm/fsl-imx6ul.h"
22 #include "hw/misc/unimp.h"
23 #include "hw/usb/imx-usb-phy.h"
24 #include "hw/boards.h"
25 #include "sysemu/sysemu.h"
26 #include "qemu/error-report.h"
27 #include "qemu/module.h"
28 
29 #define NAME_SIZE 20
30 
31 static void fsl_imx6ul_init(Object *obj)
32 {
33     FslIMX6ULState *s = FSL_IMX6UL(obj);
34     char name[NAME_SIZE];
35     int i;
36 
37     object_initialize_child(obj, "cpu0", &s->cpu,
38                             ARM_CPU_TYPE_NAME("cortex-a7"));
39 
40     /*
41      * A7MPCORE
42      */
43     object_initialize_child(obj, "a7mpcore", &s->a7mpcore,
44                             TYPE_A15MPCORE_PRIV);
45 
46     /*
47      * CCM
48      */
49     object_initialize_child(obj, "ccm", &s->ccm, TYPE_IMX6UL_CCM);
50 
51     /*
52      * SRC
53      */
54     object_initialize_child(obj, "src", &s->src, TYPE_IMX6_SRC);
55 
56     /*
57      * GPCv2
58      */
59     object_initialize_child(obj, "gpcv2", &s->gpcv2, TYPE_IMX_GPCV2);
60 
61     /*
62      * SNVS
63      */
64     object_initialize_child(obj, "snvs", &s->snvs, TYPE_IMX7_SNVS);
65 
66     /*
67      * GPIOs 1 to 5
68      */
69     for (i = 0; i < FSL_IMX6UL_NUM_GPIOS; i++) {
70         snprintf(name, NAME_SIZE, "gpio%d", i);
71         object_initialize_child(obj, name, &s->gpio[i], TYPE_IMX_GPIO);
72     }
73 
74     /*
75      * GPT 1, 2
76      */
77     for (i = 0; i < FSL_IMX6UL_NUM_GPTS; i++) {
78         snprintf(name, NAME_SIZE, "gpt%d", i);
79         object_initialize_child(obj, name, &s->gpt[i], TYPE_IMX6UL_GPT);
80     }
81 
82     /*
83      * EPIT 1, 2
84      */
85     for (i = 0; i < FSL_IMX6UL_NUM_EPITS; i++) {
86         snprintf(name, NAME_SIZE, "epit%d", i + 1);
87         object_initialize_child(obj, name, &s->epit[i], TYPE_IMX_EPIT);
88     }
89 
90     /*
91      * eCSPI
92      */
93     for (i = 0; i < FSL_IMX6UL_NUM_ECSPIS; i++) {
94         snprintf(name, NAME_SIZE, "spi%d", i + 1);
95         object_initialize_child(obj, name, &s->spi[i], TYPE_IMX_SPI);
96     }
97 
98     /*
99      * I2C
100      */
101     for (i = 0; i < FSL_IMX6UL_NUM_I2CS; i++) {
102         snprintf(name, NAME_SIZE, "i2c%d", i + 1);
103         object_initialize_child(obj, name, &s->i2c[i], TYPE_IMX_I2C);
104     }
105 
106     /*
107      * UART
108      */
109     for (i = 0; i < FSL_IMX6UL_NUM_UARTS; i++) {
110         snprintf(name, NAME_SIZE, "uart%d", i);
111         object_initialize_child(obj, name, &s->uart[i], TYPE_IMX_SERIAL);
112     }
113 
114     /*
115      * Ethernet
116      */
117     for (i = 0; i < FSL_IMX6UL_NUM_ETHS; i++) {
118         snprintf(name, NAME_SIZE, "eth%d", i);
119         object_initialize_child(obj, name, &s->eth[i], TYPE_IMX_ENET);
120     }
121 
122     /* USB */
123     for (i = 0; i < FSL_IMX6UL_NUM_USB_PHYS; i++) {
124         snprintf(name, NAME_SIZE, "usbphy%d", i);
125         object_initialize_child(obj, name, &s->usbphy[i], TYPE_IMX_USBPHY);
126     }
127     for (i = 0; i < FSL_IMX6UL_NUM_USBS; i++) {
128         snprintf(name, NAME_SIZE, "usb%d", i);
129         object_initialize_child(obj, name, &s->usb[i], TYPE_CHIPIDEA);
130     }
131 
132     /*
133      * SDHCI
134      */
135     for (i = 0; i < FSL_IMX6UL_NUM_USDHCS; i++) {
136         snprintf(name, NAME_SIZE, "usdhc%d", i);
137         object_initialize_child(obj, name, &s->usdhc[i], TYPE_IMX_USDHC);
138     }
139 
140     /*
141      * Watchdog
142      */
143     for (i = 0; i < FSL_IMX6UL_NUM_WDTS; i++) {
144         snprintf(name, NAME_SIZE, "wdt%d", i);
145         object_initialize_child(obj, name, &s->wdt[i], TYPE_IMX2_WDT);
146     }
147 }
148 
149 static void fsl_imx6ul_realize(DeviceState *dev, Error **errp)
150 {
151     MachineState *ms = MACHINE(qdev_get_machine());
152     FslIMX6ULState *s = FSL_IMX6UL(dev);
153     int i;
154     char name[NAME_SIZE];
155     SysBusDevice *sbd;
156     DeviceState *d;
157 
158     if (ms->smp.cpus > 1) {
159         error_setg(errp, "%s: Only a single CPU is supported (%d requested)",
160                    TYPE_FSL_IMX6UL, ms->smp.cpus);
161         return;
162     }
163 
164     qdev_realize(DEVICE(&s->cpu), NULL, &error_abort);
165 
166     /*
167      * A7MPCORE
168      */
169     object_property_set_int(OBJECT(&s->a7mpcore), "num-cpu", 1, &error_abort);
170     object_property_set_int(OBJECT(&s->a7mpcore), "num-irq",
171                             FSL_IMX6UL_MAX_IRQ + GIC_INTERNAL, &error_abort);
172     sysbus_realize(SYS_BUS_DEVICE(&s->a7mpcore), &error_abort);
173     sysbus_mmio_map(SYS_BUS_DEVICE(&s->a7mpcore), 0, FSL_IMX6UL_A7MPCORE_ADDR);
174 
175     sbd = SYS_BUS_DEVICE(&s->a7mpcore);
176     d = DEVICE(&s->cpu);
177 
178     sysbus_connect_irq(sbd, 0, qdev_get_gpio_in(d, ARM_CPU_IRQ));
179     sysbus_connect_irq(sbd, 1, qdev_get_gpio_in(d, ARM_CPU_FIQ));
180     sysbus_connect_irq(sbd, 2, qdev_get_gpio_in(d, ARM_CPU_VIRQ));
181     sysbus_connect_irq(sbd, 3, qdev_get_gpio_in(d, ARM_CPU_VFIQ));
182 
183     /*
184      * A7MPCORE DAP
185      */
186     create_unimplemented_device("a7mpcore-dap", FSL_IMX6UL_A7MPCORE_DAP_ADDR,
187                                 0x100000);
188 
189     /*
190      * GPT 1, 2
191      */
192     for (i = 0; i < FSL_IMX6UL_NUM_GPTS; i++) {
193         static const hwaddr FSL_IMX6UL_GPTn_ADDR[FSL_IMX6UL_NUM_GPTS] = {
194             FSL_IMX6UL_GPT1_ADDR,
195             FSL_IMX6UL_GPT2_ADDR,
196         };
197 
198         static const int FSL_IMX6UL_GPTn_IRQ[FSL_IMX6UL_NUM_GPTS] = {
199             FSL_IMX6UL_GPT1_IRQ,
200             FSL_IMX6UL_GPT2_IRQ,
201         };
202 
203         s->gpt[i].ccm = IMX_CCM(&s->ccm);
204         sysbus_realize(SYS_BUS_DEVICE(&s->gpt[i]), &error_abort);
205 
206         sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpt[i]), 0,
207                         FSL_IMX6UL_GPTn_ADDR[i]);
208 
209         sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpt[i]), 0,
210                            qdev_get_gpio_in(DEVICE(&s->a7mpcore),
211                                             FSL_IMX6UL_GPTn_IRQ[i]));
212     }
213 
214     /*
215      * EPIT 1, 2
216      */
217     for (i = 0; i < FSL_IMX6UL_NUM_EPITS; i++) {
218         static const hwaddr FSL_IMX6UL_EPITn_ADDR[FSL_IMX6UL_NUM_EPITS] = {
219             FSL_IMX6UL_EPIT1_ADDR,
220             FSL_IMX6UL_EPIT2_ADDR,
221         };
222 
223         static const int FSL_IMX6UL_EPITn_IRQ[FSL_IMX6UL_NUM_EPITS] = {
224             FSL_IMX6UL_EPIT1_IRQ,
225             FSL_IMX6UL_EPIT2_IRQ,
226         };
227 
228         s->epit[i].ccm = IMX_CCM(&s->ccm);
229         sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), &error_abort);
230 
231         sysbus_mmio_map(SYS_BUS_DEVICE(&s->epit[i]), 0,
232                         FSL_IMX6UL_EPITn_ADDR[i]);
233 
234         sysbus_connect_irq(SYS_BUS_DEVICE(&s->epit[i]), 0,
235                            qdev_get_gpio_in(DEVICE(&s->a7mpcore),
236                                             FSL_IMX6UL_EPITn_IRQ[i]));
237     }
238 
239     /*
240      * GPIO
241      */
242     for (i = 0; i < FSL_IMX6UL_NUM_GPIOS; i++) {
243         static const hwaddr FSL_IMX6UL_GPIOn_ADDR[FSL_IMX6UL_NUM_GPIOS] = {
244             FSL_IMX6UL_GPIO1_ADDR,
245             FSL_IMX6UL_GPIO2_ADDR,
246             FSL_IMX6UL_GPIO3_ADDR,
247             FSL_IMX6UL_GPIO4_ADDR,
248             FSL_IMX6UL_GPIO5_ADDR,
249         };
250 
251         static const int FSL_IMX6UL_GPIOn_LOW_IRQ[FSL_IMX6UL_NUM_GPIOS] = {
252             FSL_IMX6UL_GPIO1_LOW_IRQ,
253             FSL_IMX6UL_GPIO2_LOW_IRQ,
254             FSL_IMX6UL_GPIO3_LOW_IRQ,
255             FSL_IMX6UL_GPIO4_LOW_IRQ,
256             FSL_IMX6UL_GPIO5_LOW_IRQ,
257         };
258 
259         static const int FSL_IMX6UL_GPIOn_HIGH_IRQ[FSL_IMX6UL_NUM_GPIOS] = {
260             FSL_IMX6UL_GPIO1_HIGH_IRQ,
261             FSL_IMX6UL_GPIO2_HIGH_IRQ,
262             FSL_IMX6UL_GPIO3_HIGH_IRQ,
263             FSL_IMX6UL_GPIO4_HIGH_IRQ,
264             FSL_IMX6UL_GPIO5_HIGH_IRQ,
265         };
266 
267         sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), &error_abort);
268 
269         sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio[i]), 0,
270                         FSL_IMX6UL_GPIOn_ADDR[i]);
271 
272         sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 0,
273                            qdev_get_gpio_in(DEVICE(&s->a7mpcore),
274                                             FSL_IMX6UL_GPIOn_LOW_IRQ[i]));
275 
276         sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 1,
277                            qdev_get_gpio_in(DEVICE(&s->a7mpcore),
278                                             FSL_IMX6UL_GPIOn_HIGH_IRQ[i]));
279     }
280 
281     /*
282      * IOMUXC and IOMUXC_GPR
283      */
284     for (i = 0; i < 1; i++) {
285         static const hwaddr FSL_IMX6UL_IOMUXCn_ADDR[FSL_IMX6UL_NUM_IOMUXCS] = {
286             FSL_IMX6UL_IOMUXC_ADDR,
287             FSL_IMX6UL_IOMUXC_GPR_ADDR,
288         };
289 
290         snprintf(name, NAME_SIZE, "iomuxc%d", i);
291         create_unimplemented_device(name, FSL_IMX6UL_IOMUXCn_ADDR[i], 0x4000);
292     }
293 
294     /*
295      * CCM
296      */
297     sysbus_realize(SYS_BUS_DEVICE(&s->ccm), &error_abort);
298     sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX6UL_CCM_ADDR);
299 
300     /*
301      * SRC
302      */
303     sysbus_realize(SYS_BUS_DEVICE(&s->src), &error_abort);
304     sysbus_mmio_map(SYS_BUS_DEVICE(&s->src), 0, FSL_IMX6UL_SRC_ADDR);
305 
306     /*
307      * GPCv2
308      */
309     sysbus_realize(SYS_BUS_DEVICE(&s->gpcv2), &error_abort);
310     sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpcv2), 0, FSL_IMX6UL_GPC_ADDR);
311 
312     /* Initialize all ECSPI */
313     for (i = 0; i < FSL_IMX6UL_NUM_ECSPIS; i++) {
314         static const hwaddr FSL_IMX6UL_SPIn_ADDR[FSL_IMX6UL_NUM_ECSPIS] = {
315             FSL_IMX6UL_ECSPI1_ADDR,
316             FSL_IMX6UL_ECSPI2_ADDR,
317             FSL_IMX6UL_ECSPI3_ADDR,
318             FSL_IMX6UL_ECSPI4_ADDR,
319         };
320 
321         static const int FSL_IMX6UL_SPIn_IRQ[FSL_IMX6UL_NUM_ECSPIS] = {
322             FSL_IMX6UL_ECSPI1_IRQ,
323             FSL_IMX6UL_ECSPI2_IRQ,
324             FSL_IMX6UL_ECSPI3_IRQ,
325             FSL_IMX6UL_ECSPI4_IRQ,
326         };
327 
328         /* Initialize the SPI */
329         sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &error_abort);
330 
331         sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0,
332                         FSL_IMX6UL_SPIn_ADDR[i]);
333 
334         sysbus_connect_irq(SYS_BUS_DEVICE(&s->spi[i]), 0,
335                            qdev_get_gpio_in(DEVICE(&s->a7mpcore),
336                                             FSL_IMX6UL_SPIn_IRQ[i]));
337     }
338 
339     /*
340      * I2C
341      */
342     for (i = 0; i < FSL_IMX6UL_NUM_I2CS; i++) {
343         static const hwaddr FSL_IMX6UL_I2Cn_ADDR[FSL_IMX6UL_NUM_I2CS] = {
344             FSL_IMX6UL_I2C1_ADDR,
345             FSL_IMX6UL_I2C2_ADDR,
346             FSL_IMX6UL_I2C3_ADDR,
347             FSL_IMX6UL_I2C4_ADDR,
348         };
349 
350         static const int FSL_IMX6UL_I2Cn_IRQ[FSL_IMX6UL_NUM_I2CS] = {
351             FSL_IMX6UL_I2C1_IRQ,
352             FSL_IMX6UL_I2C2_IRQ,
353             FSL_IMX6UL_I2C3_IRQ,
354             FSL_IMX6UL_I2C4_IRQ,
355         };
356 
357         sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), &error_abort);
358         sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c[i]), 0, FSL_IMX6UL_I2Cn_ADDR[i]);
359 
360         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c[i]), 0,
361                            qdev_get_gpio_in(DEVICE(&s->a7mpcore),
362                                             FSL_IMX6UL_I2Cn_IRQ[i]));
363     }
364 
365     /*
366      * UART
367      */
368     for (i = 0; i < FSL_IMX6UL_NUM_UARTS; i++) {
369         static const hwaddr FSL_IMX6UL_UARTn_ADDR[FSL_IMX6UL_NUM_UARTS] = {
370             FSL_IMX6UL_UART1_ADDR,
371             FSL_IMX6UL_UART2_ADDR,
372             FSL_IMX6UL_UART3_ADDR,
373             FSL_IMX6UL_UART4_ADDR,
374             FSL_IMX6UL_UART5_ADDR,
375             FSL_IMX6UL_UART6_ADDR,
376             FSL_IMX6UL_UART7_ADDR,
377             FSL_IMX6UL_UART8_ADDR,
378         };
379 
380         static const int FSL_IMX6UL_UARTn_IRQ[FSL_IMX6UL_NUM_UARTS] = {
381             FSL_IMX6UL_UART1_IRQ,
382             FSL_IMX6UL_UART2_IRQ,
383             FSL_IMX6UL_UART3_IRQ,
384             FSL_IMX6UL_UART4_IRQ,
385             FSL_IMX6UL_UART5_IRQ,
386             FSL_IMX6UL_UART6_IRQ,
387             FSL_IMX6UL_UART7_IRQ,
388             FSL_IMX6UL_UART8_IRQ,
389         };
390 
391         qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i));
392 
393         sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &error_abort);
394 
395         sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0,
396                         FSL_IMX6UL_UARTn_ADDR[i]);
397 
398         sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart[i]), 0,
399                            qdev_get_gpio_in(DEVICE(&s->a7mpcore),
400                                             FSL_IMX6UL_UARTn_IRQ[i]));
401     }
402 
403     /*
404      * Ethernet
405      *
406      * We must use two loops since phy_connected affects the other interface
407      * and we have to set all properties before calling sysbus_realize().
408      */
409     for (i = 0; i < FSL_IMX6UL_NUM_ETHS; i++) {
410         object_property_set_bool(OBJECT(&s->eth[i]), "phy-connected",
411                                  s->phy_connected[i], &error_abort);
412         /*
413          * If the MDIO bus on this controller is not connected, assume the
414          * other controller provides support for it.
415          */
416         if (!s->phy_connected[i]) {
417             object_property_set_link(OBJECT(&s->eth[1 - i]), "phy-consumer",
418                                      OBJECT(&s->eth[i]), &error_abort);
419         }
420     }
421 
422     for (i = 0; i < FSL_IMX6UL_NUM_ETHS; i++) {
423         static const hwaddr FSL_IMX6UL_ENETn_ADDR[FSL_IMX6UL_NUM_ETHS] = {
424             FSL_IMX6UL_ENET1_ADDR,
425             FSL_IMX6UL_ENET2_ADDR,
426         };
427 
428         static const int FSL_IMX6UL_ENETn_IRQ[FSL_IMX6UL_NUM_ETHS] = {
429             FSL_IMX6UL_ENET1_IRQ,
430             FSL_IMX6UL_ENET2_IRQ,
431         };
432 
433         static const int FSL_IMX6UL_ENETn_TIMER_IRQ[FSL_IMX6UL_NUM_ETHS] = {
434             FSL_IMX6UL_ENET1_TIMER_IRQ,
435             FSL_IMX6UL_ENET2_TIMER_IRQ,
436         };
437 
438         object_property_set_uint(OBJECT(&s->eth[i]), "phy-num",
439                                  s->phy_num[i], &error_abort);
440         object_property_set_uint(OBJECT(&s->eth[i]), "tx-ring-num",
441                                  FSL_IMX6UL_ETH_NUM_TX_RINGS, &error_abort);
442         qdev_set_nic_properties(DEVICE(&s->eth[i]), &nd_table[i]);
443         sysbus_realize(SYS_BUS_DEVICE(&s->eth[i]), &error_abort);
444 
445         sysbus_mmio_map(SYS_BUS_DEVICE(&s->eth[i]), 0,
446                         FSL_IMX6UL_ENETn_ADDR[i]);
447 
448         sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth[i]), 0,
449                            qdev_get_gpio_in(DEVICE(&s->a7mpcore),
450                                             FSL_IMX6UL_ENETn_IRQ[i]));
451 
452         sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth[i]), 1,
453                            qdev_get_gpio_in(DEVICE(&s->a7mpcore),
454                                             FSL_IMX6UL_ENETn_TIMER_IRQ[i]));
455     }
456 
457     /* USB */
458     for (i = 0; i < FSL_IMX6UL_NUM_USB_PHYS; i++) {
459         sysbus_realize(SYS_BUS_DEVICE(&s->usbphy[i]), &error_abort);
460         sysbus_mmio_map(SYS_BUS_DEVICE(&s->usbphy[i]), 0,
461                         FSL_IMX6UL_USBPHY1_ADDR + i * 0x1000);
462     }
463 
464     for (i = 0; i < FSL_IMX6UL_NUM_USBS; i++) {
465         static const int FSL_IMX6UL_USBn_IRQ[] = {
466             FSL_IMX6UL_USB1_IRQ,
467             FSL_IMX6UL_USB2_IRQ,
468         };
469         sysbus_realize(SYS_BUS_DEVICE(&s->usb[i]), &error_abort);
470         sysbus_mmio_map(SYS_BUS_DEVICE(&s->usb[i]), 0,
471                         FSL_IMX6UL_USBO2_USB_ADDR + i * 0x200);
472         sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb[i]), 0,
473                            qdev_get_gpio_in(DEVICE(&s->a7mpcore),
474                                             FSL_IMX6UL_USBn_IRQ[i]));
475     }
476 
477     /*
478      * USDHC
479      */
480     for (i = 0; i < FSL_IMX6UL_NUM_USDHCS; i++) {
481         static const hwaddr FSL_IMX6UL_USDHCn_ADDR[FSL_IMX6UL_NUM_USDHCS] = {
482             FSL_IMX6UL_USDHC1_ADDR,
483             FSL_IMX6UL_USDHC2_ADDR,
484         };
485 
486         static const int FSL_IMX6UL_USDHCn_IRQ[FSL_IMX6UL_NUM_USDHCS] = {
487             FSL_IMX6UL_USDHC1_IRQ,
488             FSL_IMX6UL_USDHC2_IRQ,
489         };
490 
491         object_property_set_uint(OBJECT(&s->usdhc[i]), "vendor",
492                                  SDHCI_VENDOR_IMX, &error_abort);
493         sysbus_realize(SYS_BUS_DEVICE(&s->usdhc[i]), &error_abort);
494 
495         sysbus_mmio_map(SYS_BUS_DEVICE(&s->usdhc[i]), 0,
496                         FSL_IMX6UL_USDHCn_ADDR[i]);
497 
498         sysbus_connect_irq(SYS_BUS_DEVICE(&s->usdhc[i]), 0,
499                            qdev_get_gpio_in(DEVICE(&s->a7mpcore),
500                                             FSL_IMX6UL_USDHCn_IRQ[i]));
501     }
502 
503     /*
504      * SNVS
505      */
506     sysbus_realize(SYS_BUS_DEVICE(&s->snvs), &error_abort);
507     sysbus_mmio_map(SYS_BUS_DEVICE(&s->snvs), 0, FSL_IMX6UL_SNVS_HP_ADDR);
508 
509     /*
510      * Watchdog
511      */
512     for (i = 0; i < FSL_IMX6UL_NUM_WDTS; i++) {
513         static const hwaddr FSL_IMX6UL_WDOGn_ADDR[FSL_IMX6UL_NUM_WDTS] = {
514             FSL_IMX6UL_WDOG1_ADDR,
515             FSL_IMX6UL_WDOG2_ADDR,
516             FSL_IMX6UL_WDOG3_ADDR,
517         };
518         static const int FSL_IMX6UL_WDOGn_IRQ[FSL_IMX6UL_NUM_WDTS] = {
519             FSL_IMX6UL_WDOG1_IRQ,
520             FSL_IMX6UL_WDOG2_IRQ,
521             FSL_IMX6UL_WDOG3_IRQ,
522         };
523 
524         object_property_set_bool(OBJECT(&s->wdt[i]), "pretimeout-support",
525                                  true, &error_abort);
526         sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &error_abort);
527 
528         sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0,
529                         FSL_IMX6UL_WDOGn_ADDR[i]);
530         sysbus_connect_irq(SYS_BUS_DEVICE(&s->wdt[i]), 0,
531                            qdev_get_gpio_in(DEVICE(&s->a7mpcore),
532                                             FSL_IMX6UL_WDOGn_IRQ[i]));
533     }
534 
535     /*
536      * SDMA
537      */
538     create_unimplemented_device("sdma", FSL_IMX6UL_SDMA_ADDR, 0x4000);
539 
540     /*
541      * SAI (Audio SSI (Synchronous Serial Interface))
542      */
543     create_unimplemented_device("sai1", FSL_IMX6UL_SAI1_ADDR, 0x4000);
544     create_unimplemented_device("sai2", FSL_IMX6UL_SAI2_ADDR, 0x4000);
545     create_unimplemented_device("sai3", FSL_IMX6UL_SAI3_ADDR, 0x4000);
546 
547     /*
548      * PWM
549      */
550     create_unimplemented_device("pwm1", FSL_IMX6UL_PWM1_ADDR, 0x4000);
551     create_unimplemented_device("pwm2", FSL_IMX6UL_PWM2_ADDR, 0x4000);
552     create_unimplemented_device("pwm3", FSL_IMX6UL_PWM3_ADDR, 0x4000);
553     create_unimplemented_device("pwm4", FSL_IMX6UL_PWM4_ADDR, 0x4000);
554 
555     /*
556      * Audio ASRC (asynchronous sample rate converter)
557      */
558     create_unimplemented_device("asrc", FSL_IMX6UL_ASRC_ADDR, 0x4000);
559 
560     /*
561      * CAN
562      */
563     create_unimplemented_device("can1", FSL_IMX6UL_CAN1_ADDR, 0x4000);
564     create_unimplemented_device("can2", FSL_IMX6UL_CAN2_ADDR, 0x4000);
565 
566     /*
567      * APHB_DMA
568      */
569     create_unimplemented_device("aphb_dma", FSL_IMX6UL_APBH_DMA_ADDR,
570                                 FSL_IMX6UL_APBH_DMA_SIZE);
571 
572     /*
573      * ADCs
574      */
575     for (i = 0; i < FSL_IMX6UL_NUM_ADCS; i++) {
576         static const hwaddr FSL_IMX6UL_ADCn_ADDR[FSL_IMX6UL_NUM_ADCS] = {
577             FSL_IMX6UL_ADC1_ADDR,
578             FSL_IMX6UL_ADC2_ADDR,
579         };
580 
581         snprintf(name, NAME_SIZE, "adc%d", i);
582         create_unimplemented_device(name, FSL_IMX6UL_ADCn_ADDR[i], 0x4000);
583     }
584 
585     /*
586      * LCD
587      */
588     create_unimplemented_device("lcdif", FSL_IMX6UL_LCDIF_ADDR, 0x4000);
589 
590     /*
591      * ROM memory
592      */
593     memory_region_init_rom(&s->rom, OBJECT(dev), "imx6ul.rom",
594                            FSL_IMX6UL_ROM_SIZE, &error_abort);
595     memory_region_add_subregion(get_system_memory(), FSL_IMX6UL_ROM_ADDR,
596                                 &s->rom);
597 
598     /*
599      * CAAM memory
600      */
601     memory_region_init_rom(&s->caam, OBJECT(dev), "imx6ul.caam",
602                            FSL_IMX6UL_CAAM_MEM_SIZE, &error_abort);
603     memory_region_add_subregion(get_system_memory(), FSL_IMX6UL_CAAM_MEM_ADDR,
604                                 &s->caam);
605 
606     /*
607      * OCRAM memory
608      */
609     memory_region_init_ram(&s->ocram, NULL, "imx6ul.ocram",
610                            FSL_IMX6UL_OCRAM_MEM_SIZE,
611                            &error_abort);
612     memory_region_add_subregion(get_system_memory(), FSL_IMX6UL_OCRAM_MEM_ADDR,
613                                 &s->ocram);
614 
615     /*
616      * internal OCRAM (128 KB) is aliased over 512 KB
617      */
618     memory_region_init_alias(&s->ocram_alias, OBJECT(dev),
619                              "imx6ul.ocram_alias", &s->ocram, 0,
620                              FSL_IMX6UL_OCRAM_ALIAS_SIZE);
621     memory_region_add_subregion(get_system_memory(),
622                                 FSL_IMX6UL_OCRAM_ALIAS_ADDR, &s->ocram_alias);
623 }
624 
625 static Property fsl_imx6ul_properties[] = {
626     DEFINE_PROP_UINT32("fec1-phy-num", FslIMX6ULState, phy_num[0], 0),
627     DEFINE_PROP_UINT32("fec2-phy-num", FslIMX6ULState, phy_num[1], 1),
628     DEFINE_PROP_BOOL("fec1-phy-connected", FslIMX6ULState, phy_connected[0],
629                      true),
630     DEFINE_PROP_BOOL("fec2-phy-connected", FslIMX6ULState, phy_connected[1],
631                      true),
632     DEFINE_PROP_END_OF_LIST(),
633 };
634 
635 static void fsl_imx6ul_class_init(ObjectClass *oc, void *data)
636 {
637     DeviceClass *dc = DEVICE_CLASS(oc);
638 
639     device_class_set_props(dc, fsl_imx6ul_properties);
640     dc->realize = fsl_imx6ul_realize;
641     dc->desc = "i.MX6UL SOC";
642     /* Reason: Uses serial_hds and nd_table in realize() directly */
643     dc->user_creatable = false;
644 }
645 
646 static const TypeInfo fsl_imx6ul_type_info = {
647     .name = TYPE_FSL_IMX6UL,
648     .parent = TYPE_DEVICE,
649     .instance_size = sizeof(FslIMX6ULState),
650     .instance_init = fsl_imx6ul_init,
651     .class_init = fsl_imx6ul_class_init,
652 };
653 
654 static void fsl_imx6ul_register_types(void)
655 {
656     type_register_static(&fsl_imx6ul_type_info);
657 }
658 type_init(fsl_imx6ul_register_types)
659