xref: /openbmc/qemu/hw/arm/fsl-imx6.c (revision 29b008927ef6e3fbb70e6607b25d3fcae26a5190)
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  
fsl_imx6_init(Object * obj)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  
fsl_imx6_realize(DeviceState * dev,Error ** errp)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  
fsl_imx6_class_init(ObjectClass * oc,void * data)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  
fsl_imx6_register_types(void)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