xref: /openbmc/qemu/hw/arm/fsl-imx6.c (revision d6761190)
1 /*
2  * Copyright (c) 2015 Jean-Christophe Dubois <jcd@tribudubois.net>
3  *
4  * i.MX6 SOC emulation.
5  *
6  * Based on hw/arm/fsl-imx31.c
7  *
8  *  This program is free software; you can redistribute it and/or modify it
9  *  under the terms of the GNU General Public License as published by the
10  *  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, but WITHOUT
14  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15  *  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16  *  for more details.
17  *
18  *  You should have received a copy of the GNU General Public License along
19  *  with this program; if not, see <http://www.gnu.org/licenses/>.
20  */
21 
22 #include "qemu/osdep.h"
23 #include "qapi/error.h"
24 #include "hw/arm/fsl-imx6.h"
25 #include "hw/misc/unimp.h"
26 #include "hw/usb/imx-usb-phy.h"
27 #include "hw/boards.h"
28 #include "hw/qdev-properties.h"
29 #include "sysemu/sysemu.h"
30 #include "chardev/char.h"
31 #include "qemu/error-report.h"
32 #include "qemu/module.h"
33 #include "target/arm/cpu-qom.h"
34 
35 #define IMX6_ESDHC_CAPABILITIES     0x057834b4
36 
37 #define NAME_SIZE 20
38 
39 static void fsl_imx6_init(Object *obj)
40 {
41     MachineState *ms = MACHINE(qdev_get_machine());
42     FslIMX6State *s = FSL_IMX6(obj);
43     char name[NAME_SIZE];
44     int i;
45 
46     for (i = 0; i < MIN(ms->smp.cpus, FSL_IMX6_NUM_CPUS); i++) {
47         snprintf(name, NAME_SIZE, "cpu%d", i);
48         object_initialize_child(obj, name, &s->cpu[i],
49                                 ARM_CPU_TYPE_NAME("cortex-a9"));
50     }
51 
52     object_initialize_child(obj, "a9mpcore", &s->a9mpcore, TYPE_A9MPCORE_PRIV);
53 
54     object_initialize_child(obj, "ccm", &s->ccm, TYPE_IMX6_CCM);
55 
56     object_initialize_child(obj, "src", &s->src, TYPE_IMX6_SRC);
57 
58     object_initialize_child(obj, "snvs", &s->snvs, TYPE_IMX7_SNVS);
59 
60     for (i = 0; i < FSL_IMX6_NUM_UARTS; i++) {
61         snprintf(name, NAME_SIZE, "uart%d", i + 1);
62         object_initialize_child(obj, name, &s->uart[i], TYPE_IMX_SERIAL);
63     }
64 
65     object_initialize_child(obj, "gpt", &s->gpt, TYPE_IMX6_GPT);
66 
67     for (i = 0; i < FSL_IMX6_NUM_EPITS; i++) {
68         snprintf(name, NAME_SIZE, "epit%d", i + 1);
69         object_initialize_child(obj, name, &s->epit[i], TYPE_IMX_EPIT);
70     }
71 
72     for (i = 0; i < FSL_IMX6_NUM_I2CS; i++) {
73         snprintf(name, NAME_SIZE, "i2c%d", i + 1);
74         object_initialize_child(obj, name, &s->i2c[i], TYPE_IMX_I2C);
75     }
76 
77     for (i = 0; i < FSL_IMX6_NUM_GPIOS; i++) {
78         snprintf(name, NAME_SIZE, "gpio%d", i + 1);
79         object_initialize_child(obj, name, &s->gpio[i], TYPE_IMX_GPIO);
80     }
81 
82     for (i = 0; i < FSL_IMX6_NUM_ESDHCS; i++) {
83         snprintf(name, NAME_SIZE, "sdhc%d", i + 1);
84         object_initialize_child(obj, name, &s->esdhc[i], TYPE_IMX_USDHC);
85     }
86 
87     for (i = 0; i < FSL_IMX6_NUM_USB_PHYS; i++) {
88         snprintf(name, NAME_SIZE, "usbphy%d", i);
89         object_initialize_child(obj, name, &s->usbphy[i], TYPE_IMX_USBPHY);
90     }
91     for (i = 0; i < FSL_IMX6_NUM_USBS; i++) {
92         snprintf(name, NAME_SIZE, "usb%d", i);
93         object_initialize_child(obj, name, &s->usb[i], TYPE_CHIPIDEA);
94     }
95 
96     for (i = 0; i < FSL_IMX6_NUM_ECSPIS; i++) {
97         snprintf(name, NAME_SIZE, "spi%d", i + 1);
98         object_initialize_child(obj, name, &s->spi[i], TYPE_IMX_SPI);
99     }
100     for (i = 0; i < FSL_IMX6_NUM_WDTS; i++) {
101         snprintf(name, NAME_SIZE, "wdt%d", i);
102         object_initialize_child(obj, name, &s->wdt[i], TYPE_IMX2_WDT);
103     }
104 
105 
106     object_initialize_child(obj, "eth", &s->eth, TYPE_IMX_ENET);
107 
108     object_initialize_child(obj, "pcie", &s->pcie, TYPE_DESIGNWARE_PCIE_HOST);
109 }
110 
111 static void fsl_imx6_realize(DeviceState *dev, Error **errp)
112 {
113     MachineState *ms = MACHINE(qdev_get_machine());
114     FslIMX6State *s = FSL_IMX6(dev);
115     uint16_t i;
116     qemu_irq irq;
117     unsigned int smp_cpus = ms->smp.cpus;
118 
119     if (smp_cpus > FSL_IMX6_NUM_CPUS) {
120         error_setg(errp, "%s: Only %d CPUs are supported (%d requested)",
121                    TYPE_FSL_IMX6, FSL_IMX6_NUM_CPUS, smp_cpus);
122         return;
123     }
124 
125     for (i = 0; i < smp_cpus; i++) {
126 
127         /* On uniprocessor, the CBAR is set to 0 */
128         if (smp_cpus > 1) {
129             object_property_set_int(OBJECT(&s->cpu[i]), "reset-cbar",
130                                     FSL_IMX6_A9MPCORE_ADDR, &error_abort);
131         }
132 
133         /* All CPU but CPU 0 start in power off mode */
134         if (i) {
135             object_property_set_bool(OBJECT(&s->cpu[i]), "start-powered-off",
136                                      true, &error_abort);
137         }
138 
139         if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, errp)) {
140             return;
141         }
142     }
143 
144     object_property_set_int(OBJECT(&s->a9mpcore), "num-cpu", smp_cpus,
145                             &error_abort);
146 
147     object_property_set_int(OBJECT(&s->a9mpcore), "num-irq",
148                             FSL_IMX6_MAX_IRQ + GIC_INTERNAL, &error_abort);
149 
150     if (!sysbus_realize(SYS_BUS_DEVICE(&s->a9mpcore), errp)) {
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     /* L2 cache controller */
163     sysbus_create_simple("l2x0", FSL_IMX6_PL310_ADDR, NULL);
164 
165     if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), errp)) {
166         return;
167     }
168     sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX6_CCM_ADDR);
169 
170     if (!sysbus_realize(SYS_BUS_DEVICE(&s->src), errp)) {
171         return;
172     }
173     sysbus_mmio_map(SYS_BUS_DEVICE(&s->src), 0, FSL_IMX6_SRC_ADDR);
174 
175     /* Initialize all UARTs */
176     for (i = 0; i < FSL_IMX6_NUM_UARTS; i++) {
177         static const struct {
178             hwaddr addr;
179             unsigned int irq;
180         } serial_table[FSL_IMX6_NUM_UARTS] = {
181             { FSL_IMX6_UART1_ADDR, FSL_IMX6_UART1_IRQ },
182             { FSL_IMX6_UART2_ADDR, FSL_IMX6_UART2_IRQ },
183             { FSL_IMX6_UART3_ADDR, FSL_IMX6_UART3_IRQ },
184             { FSL_IMX6_UART4_ADDR, FSL_IMX6_UART4_IRQ },
185             { FSL_IMX6_UART5_ADDR, FSL_IMX6_UART5_IRQ },
186         };
187 
188         qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i));
189 
190         if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), errp)) {
191             return;
192         }
193 
194         sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0, serial_table[i].addr);
195         sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart[i]), 0,
196                            qdev_get_gpio_in(DEVICE(&s->a9mpcore),
197                                             serial_table[i].irq));
198     }
199 
200     s->gpt.ccm = IMX_CCM(&s->ccm);
201 
202     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpt), errp)) {
203         return;
204     }
205 
206     sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpt), 0, FSL_IMX6_GPT_ADDR);
207     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpt), 0,
208                        qdev_get_gpio_in(DEVICE(&s->a9mpcore),
209                                         FSL_IMX6_GPT_IRQ));
210 
211     /* Initialize all EPIT timers */
212     for (i = 0; i < FSL_IMX6_NUM_EPITS; i++) {
213         static const struct {
214             hwaddr addr;
215             unsigned int irq;
216         } epit_table[FSL_IMX6_NUM_EPITS] = {
217             { FSL_IMX6_EPIT1_ADDR, FSL_IMX6_EPIT1_IRQ },
218             { FSL_IMX6_EPIT2_ADDR, FSL_IMX6_EPIT2_IRQ },
219         };
220 
221         s->epit[i].ccm = IMX_CCM(&s->ccm);
222 
223         if (!sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), errp)) {
224             return;
225         }
226 
227         sysbus_mmio_map(SYS_BUS_DEVICE(&s->epit[i]), 0, epit_table[i].addr);
228         sysbus_connect_irq(SYS_BUS_DEVICE(&s->epit[i]), 0,
229                            qdev_get_gpio_in(DEVICE(&s->a9mpcore),
230                                             epit_table[i].irq));
231     }
232 
233     /* Initialize all I2C */
234     for (i = 0; i < FSL_IMX6_NUM_I2CS; i++) {
235         static const struct {
236             hwaddr addr;
237             unsigned int irq;
238         } i2c_table[FSL_IMX6_NUM_I2CS] = {
239             { FSL_IMX6_I2C1_ADDR, FSL_IMX6_I2C1_IRQ },
240             { FSL_IMX6_I2C2_ADDR, FSL_IMX6_I2C2_IRQ },
241             { FSL_IMX6_I2C3_ADDR, FSL_IMX6_I2C3_IRQ }
242         };
243 
244         if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), errp)) {
245             return;
246         }
247 
248         sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c[i]), 0, i2c_table[i].addr);
249         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c[i]), 0,
250                            qdev_get_gpio_in(DEVICE(&s->a9mpcore),
251                                             i2c_table[i].irq));
252     }
253 
254     /* Initialize all GPIOs */
255     for (i = 0; i < FSL_IMX6_NUM_GPIOS; i++) {
256         static const struct {
257             hwaddr addr;
258             unsigned int irq_low;
259             unsigned int irq_high;
260         } gpio_table[FSL_IMX6_NUM_GPIOS] = {
261             {
262                 FSL_IMX6_GPIO1_ADDR,
263                 FSL_IMX6_GPIO1_LOW_IRQ,
264                 FSL_IMX6_GPIO1_HIGH_IRQ
265             },
266             {
267                 FSL_IMX6_GPIO2_ADDR,
268                 FSL_IMX6_GPIO2_LOW_IRQ,
269                 FSL_IMX6_GPIO2_HIGH_IRQ
270             },
271             {
272                 FSL_IMX6_GPIO3_ADDR,
273                 FSL_IMX6_GPIO3_LOW_IRQ,
274                 FSL_IMX6_GPIO3_HIGH_IRQ
275             },
276             {
277                 FSL_IMX6_GPIO4_ADDR,
278                 FSL_IMX6_GPIO4_LOW_IRQ,
279                 FSL_IMX6_GPIO4_HIGH_IRQ
280             },
281             {
282                 FSL_IMX6_GPIO5_ADDR,
283                 FSL_IMX6_GPIO5_LOW_IRQ,
284                 FSL_IMX6_GPIO5_HIGH_IRQ
285             },
286             {
287                 FSL_IMX6_GPIO6_ADDR,
288                 FSL_IMX6_GPIO6_LOW_IRQ,
289                 FSL_IMX6_GPIO6_HIGH_IRQ
290             },
291             {
292                 FSL_IMX6_GPIO7_ADDR,
293                 FSL_IMX6_GPIO7_LOW_IRQ,
294                 FSL_IMX6_GPIO7_HIGH_IRQ
295             },
296         };
297 
298         object_property_set_bool(OBJECT(&s->gpio[i]), "has-edge-sel", true,
299                                  &error_abort);
300         object_property_set_bool(OBJECT(&s->gpio[i]), "has-upper-pin-irq",
301                                  true, &error_abort);
302         if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), errp)) {
303             return;
304         }
305 
306         sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio[i]), 0, gpio_table[i].addr);
307         sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 0,
308                            qdev_get_gpio_in(DEVICE(&s->a9mpcore),
309                                             gpio_table[i].irq_low));
310         sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 1,
311                            qdev_get_gpio_in(DEVICE(&s->a9mpcore),
312                                             gpio_table[i].irq_high));
313     }
314 
315     /* Initialize all SDHC */
316     for (i = 0; i < FSL_IMX6_NUM_ESDHCS; i++) {
317         static const struct {
318             hwaddr addr;
319             unsigned int irq;
320         } esdhc_table[FSL_IMX6_NUM_ESDHCS] = {
321             { FSL_IMX6_uSDHC1_ADDR, FSL_IMX6_uSDHC1_IRQ },
322             { FSL_IMX6_uSDHC2_ADDR, FSL_IMX6_uSDHC2_IRQ },
323             { FSL_IMX6_uSDHC3_ADDR, FSL_IMX6_uSDHC3_IRQ },
324             { FSL_IMX6_uSDHC4_ADDR, FSL_IMX6_uSDHC4_IRQ },
325         };
326 
327         /* UHS-I SDIO3.0 SDR104 1.8V ADMA */
328         object_property_set_uint(OBJECT(&s->esdhc[i]), "sd-spec-version", 3,
329                                  &error_abort);
330         object_property_set_uint(OBJECT(&s->esdhc[i]), "capareg",
331                                  IMX6_ESDHC_CAPABILITIES, &error_abort);
332         object_property_set_uint(OBJECT(&s->esdhc[i]), "vendor",
333                                  SDHCI_VENDOR_IMX, &error_abort);
334         if (!sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), errp)) {
335             return;
336         }
337         sysbus_mmio_map(SYS_BUS_DEVICE(&s->esdhc[i]), 0, esdhc_table[i].addr);
338         sysbus_connect_irq(SYS_BUS_DEVICE(&s->esdhc[i]), 0,
339                            qdev_get_gpio_in(DEVICE(&s->a9mpcore),
340                                             esdhc_table[i].irq));
341     }
342 
343     /* USB */
344     for (i = 0; i < FSL_IMX6_NUM_USB_PHYS; i++) {
345         sysbus_realize(SYS_BUS_DEVICE(&s->usbphy[i]), &error_abort);
346         sysbus_mmio_map(SYS_BUS_DEVICE(&s->usbphy[i]), 0,
347                         FSL_IMX6_USBPHY1_ADDR + i * 0x1000);
348     }
349     for (i = 0; i < FSL_IMX6_NUM_USBS; i++) {
350         static const int FSL_IMX6_USBn_IRQ[] = {
351             FSL_IMX6_USB_OTG_IRQ,
352             FSL_IMX6_USB_HOST1_IRQ,
353             FSL_IMX6_USB_HOST2_IRQ,
354             FSL_IMX6_USB_HOST3_IRQ,
355         };
356 
357         sysbus_realize(SYS_BUS_DEVICE(&s->usb[i]), &error_abort);
358         sysbus_mmio_map(SYS_BUS_DEVICE(&s->usb[i]), 0,
359                         FSL_IMX6_USBOH3_USB_ADDR + i * 0x200);
360         sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb[i]), 0,
361                            qdev_get_gpio_in(DEVICE(&s->a9mpcore),
362                                             FSL_IMX6_USBn_IRQ[i]));
363     }
364 
365     /* Initialize all ECSPI */
366     for (i = 0; i < FSL_IMX6_NUM_ECSPIS; i++) {
367         static const struct {
368             hwaddr addr;
369             unsigned int irq;
370         } spi_table[FSL_IMX6_NUM_ECSPIS] = {
371             { FSL_IMX6_eCSPI1_ADDR, FSL_IMX6_ECSPI1_IRQ },
372             { FSL_IMX6_eCSPI2_ADDR, FSL_IMX6_ECSPI2_IRQ },
373             { FSL_IMX6_eCSPI3_ADDR, FSL_IMX6_ECSPI3_IRQ },
374             { FSL_IMX6_eCSPI4_ADDR, FSL_IMX6_ECSPI4_IRQ },
375             { FSL_IMX6_eCSPI5_ADDR, FSL_IMX6_ECSPI5_IRQ },
376         };
377 
378         /* Initialize the SPI */
379         if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) {
380             return;
381         }
382 
383         sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0, spi_table[i].addr);
384         sysbus_connect_irq(SYS_BUS_DEVICE(&s->spi[i]), 0,
385                            qdev_get_gpio_in(DEVICE(&s->a9mpcore),
386                                             spi_table[i].irq));
387     }
388 
389     object_property_set_uint(OBJECT(&s->eth), "phy-num", s->phy_num,
390                              &error_abort);
391     qemu_configure_nic_device(DEVICE(&s->eth), true, NULL);
392     if (!sysbus_realize(SYS_BUS_DEVICE(&s->eth), errp)) {
393         return;
394     }
395     sysbus_mmio_map(SYS_BUS_DEVICE(&s->eth), 0, FSL_IMX6_ENET_ADDR);
396     sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth), 0,
397                        qdev_get_gpio_in(DEVICE(&s->a9mpcore),
398                                         FSL_IMX6_ENET_MAC_IRQ));
399     sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth), 1,
400                        qdev_get_gpio_in(DEVICE(&s->a9mpcore),
401                                         FSL_IMX6_ENET_MAC_1588_IRQ));
402 
403     /*
404      * SNVS
405      */
406     sysbus_realize(SYS_BUS_DEVICE(&s->snvs), &error_abort);
407     sysbus_mmio_map(SYS_BUS_DEVICE(&s->snvs), 0, FSL_IMX6_SNVSHP_ADDR);
408 
409     /*
410      * Watchdog
411      */
412     for (i = 0; i < FSL_IMX6_NUM_WDTS; i++) {
413         static const hwaddr FSL_IMX6_WDOGn_ADDR[FSL_IMX6_NUM_WDTS] = {
414             FSL_IMX6_WDOG1_ADDR,
415             FSL_IMX6_WDOG2_ADDR,
416         };
417         static const int FSL_IMX6_WDOGn_IRQ[FSL_IMX6_NUM_WDTS] = {
418             FSL_IMX6_WDOG1_IRQ,
419             FSL_IMX6_WDOG2_IRQ,
420         };
421 
422         object_property_set_bool(OBJECT(&s->wdt[i]), "pretimeout-support",
423                                  true, &error_abort);
424         sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &error_abort);
425 
426         sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, FSL_IMX6_WDOGn_ADDR[i]);
427         sysbus_connect_irq(SYS_BUS_DEVICE(&s->wdt[i]), 0,
428                            qdev_get_gpio_in(DEVICE(&s->a9mpcore),
429                                             FSL_IMX6_WDOGn_IRQ[i]));
430     }
431 
432     /*
433      * PCIe
434      */
435     sysbus_realize(SYS_BUS_DEVICE(&s->pcie), &error_abort);
436     sysbus_mmio_map(SYS_BUS_DEVICE(&s->pcie), 0, FSL_IMX6_PCIe_REG_ADDR);
437 
438     irq = qdev_get_gpio_in(DEVICE(&s->a9mpcore), FSL_IMX6_PCIE1_IRQ);
439     sysbus_connect_irq(SYS_BUS_DEVICE(&s->pcie), 0, irq);
440     irq = qdev_get_gpio_in(DEVICE(&s->a9mpcore), FSL_IMX6_PCIE2_IRQ);
441     sysbus_connect_irq(SYS_BUS_DEVICE(&s->pcie), 1, irq);
442     irq = qdev_get_gpio_in(DEVICE(&s->a9mpcore), FSL_IMX6_PCIE3_IRQ);
443     sysbus_connect_irq(SYS_BUS_DEVICE(&s->pcie), 2, irq);
444     irq = qdev_get_gpio_in(DEVICE(&s->a9mpcore), FSL_IMX6_PCIE4_IRQ);
445     sysbus_connect_irq(SYS_BUS_DEVICE(&s->pcie), 3, irq);
446 
447     /*
448      * PCIe PHY
449      */
450     create_unimplemented_device("pcie-phy", FSL_IMX6_PCIe_ADDR,
451                                 FSL_IMX6_PCIe_SIZE);
452 
453     /* ROM memory */
454     if (!memory_region_init_rom(&s->rom, OBJECT(dev), "imx6.rom",
455                                 FSL_IMX6_ROM_SIZE, errp)) {
456         return;
457     }
458     memory_region_add_subregion(get_system_memory(), FSL_IMX6_ROM_ADDR,
459                                 &s->rom);
460 
461     /* CAAM memory */
462     if (!memory_region_init_rom(&s->caam, OBJECT(dev), "imx6.caam",
463                                 FSL_IMX6_CAAM_MEM_SIZE, errp)) {
464         return;
465     }
466     memory_region_add_subregion(get_system_memory(), FSL_IMX6_CAAM_MEM_ADDR,
467                                 &s->caam);
468 
469     /* OCRAM memory */
470     if (!memory_region_init_ram(&s->ocram, NULL, "imx6.ocram",
471                                 FSL_IMX6_OCRAM_SIZE, errp)) {
472         return;
473     }
474     memory_region_add_subregion(get_system_memory(), FSL_IMX6_OCRAM_ADDR,
475                                 &s->ocram);
476 
477     /* internal OCRAM (256 KB) is aliased over 1 MB */
478     memory_region_init_alias(&s->ocram_alias, OBJECT(dev), "imx6.ocram_alias",
479                              &s->ocram, 0, FSL_IMX6_OCRAM_ALIAS_SIZE);
480     memory_region_add_subregion(get_system_memory(), FSL_IMX6_OCRAM_ALIAS_ADDR,
481                                 &s->ocram_alias);
482 }
483 
484 static Property fsl_imx6_properties[] = {
485     DEFINE_PROP_UINT32("fec-phy-num", FslIMX6State, phy_num, 0),
486     DEFINE_PROP_END_OF_LIST(),
487 };
488 
489 static void fsl_imx6_class_init(ObjectClass *oc, void *data)
490 {
491     DeviceClass *dc = DEVICE_CLASS(oc);
492 
493     device_class_set_props(dc, fsl_imx6_properties);
494     dc->realize = fsl_imx6_realize;
495     dc->desc = "i.MX6 SOC";
496     /* Reason: Uses serial_hd() in the realize() function */
497     dc->user_creatable = false;
498 }
499 
500 static const TypeInfo fsl_imx6_type_info = {
501     .name = TYPE_FSL_IMX6,
502     .parent = TYPE_DEVICE,
503     .instance_size = sizeof(FslIMX6State),
504     .instance_init = fsl_imx6_init,
505     .class_init = fsl_imx6_class_init,
506 };
507 
508 static void fsl_imx6_register_types(void)
509 {
510     type_register_static(&fsl_imx6_type_info);
511 }
512 
513 type_init(fsl_imx6_register_types)
514