hw/arm/fsl-imx6.c - third_party/qemu - Git at Google

 /*
  * Copyright (c) 2015 Jean-Christophe Dubois <jcd@tribudubois.net>
  *
  * i.MX6 SOC emulation.
  *
  * Based on hw/arm/fsl-imx31.c
  *
  *  This program is free software; you can redistribute it and/or modify it
  *  under the terms of the GNU General Public License as published by the
  *  Free Software Foundation; either version 2 of the License, or
  *  (at your option) any later version.
  *
  *  This program is distributed in the hope that it will be useful, but WITHOUT
  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  *  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  *  for more details.
  *
  *  You should have received a copy of the GNU General Public License along
  *  with this program; if not, see <http://www.gnu.org/licenses/>.
  */

 #include "qemu/osdep.h"
 #include "qapi/error.h"
 #include "hw/arm/fsl-imx6.h"
 #include "hw/usb/imx-usb-phy.h"
 #include "hw/boards.h"
 #include "hw/qdev-properties.h"
 #include "sysemu/sysemu.h"
 #include "chardev/char.h"
 #include "qemu/error-report.h"
 #include "qemu/module.h"

 #define IMX6_ESDHC_CAPABILITIES     0x057834b4

 #define NAME_SIZE 20

 static void fsl_imx6_init(Object *obj)
 {
     MachineState *ms = MACHINE(qdev_get_machine());
     FslIMX6State *s = FSL_IMX6(obj);
     char name[NAME_SIZE];
     int i;

     for (i = 0; i < MIN(ms->smp.cpus, FSL_IMX6_NUM_CPUS); i++) {
         snprintf(name, NAME_SIZE, "cpu%d", i);
         object_initialize_child(obj, name, &s->cpu[i],
                                 ARM_CPU_TYPE_NAME("cortex-a9"));
     }

     object_initialize_child(obj, "a9mpcore", &s->a9mpcore, TYPE_A9MPCORE_PRIV);

     object_initialize_child(obj, "ccm", &s->ccm, TYPE_IMX6_CCM);

     object_initialize_child(obj, "src", &s->src, TYPE_IMX6_SRC);

     for (i = 0; i < FSL_IMX6_NUM_UARTS; i++) {
         snprintf(name, NAME_SIZE, "uart%d", i + 1);
         object_initialize_child(obj, name, &s->uart[i], TYPE_IMX_SERIAL);
     }

     object_initialize_child(obj, "gpt", &s->gpt, TYPE_IMX6_GPT);

     for (i = 0; i < FSL_IMX6_NUM_EPITS; i++) {
         snprintf(name, NAME_SIZE, "epit%d", i + 1);
         object_initialize_child(obj, name, &s->epit[i], TYPE_IMX_EPIT);
     }

     for (i = 0; i < FSL_IMX6_NUM_I2CS; i++) {
         snprintf(name, NAME_SIZE, "i2c%d", i + 1);
         object_initialize_child(obj, name, &s->i2c[i], TYPE_IMX_I2C);
     }

     for (i = 0; i < FSL_IMX6_NUM_GPIOS; i++) {
         snprintf(name, NAME_SIZE, "gpio%d", i + 1);
         object_initialize_child(obj, name, &s->gpio[i], TYPE_IMX_GPIO);
     }

     for (i = 0; i < FSL_IMX6_NUM_ESDHCS; i++) {
         snprintf(name, NAME_SIZE, "sdhc%d", i + 1);
         object_initialize_child(obj, name, &s->esdhc[i], TYPE_IMX_USDHC);
     }

     for (i = 0; i < FSL_IMX6_NUM_USB_PHYS; i++) {
         snprintf(name, NAME_SIZE, "usbphy%d", i);
         object_initialize_child(obj, name, &s->usbphy[i], TYPE_IMX_USBPHY);
     }
     for (i = 0; i < FSL_IMX6_NUM_USBS; i++) {
         snprintf(name, NAME_SIZE, "usb%d", i);
         object_initialize_child(obj, name, &s->usb[i], TYPE_CHIPIDEA);
     }

     for (i = 0; i < FSL_IMX6_NUM_ECSPIS; i++) {
         snprintf(name, NAME_SIZE, "spi%d", i + 1);
         object_initialize_child(obj, name, &s->spi[i], TYPE_IMX_SPI);
     }
     for (i = 0; i < FSL_IMX6_NUM_WDTS; i++) {
         snprintf(name, NAME_SIZE, "wdt%d", i);
         object_initialize_child(obj, name, &s->wdt[i], TYPE_IMX2_WDT);
     }


     object_initialize_child(obj, "eth", &s->eth, TYPE_IMX_ENET);
 }

 static void fsl_imx6_realize(DeviceState *dev, Error **errp)
 {
     MachineState *ms = MACHINE(qdev_get_machine());
     FslIMX6State *s = FSL_IMX6(dev);
     uint16_t i;
     Error *err = NULL;
     unsigned int smp_cpus = ms->smp.cpus;

     if (smp_cpus > FSL_IMX6_NUM_CPUS) {
         error_setg(errp, "%s: Only %d CPUs are supported (%d requested)",
                    TYPE_FSL_IMX6, FSL_IMX6_NUM_CPUS, smp_cpus);
         return;
     }

     for (i = 0; i < smp_cpus; i++) {

         /* On uniprocessor, the CBAR is set to 0 */
         if (smp_cpus > 1) {
             object_property_set_int(OBJECT(&s->cpu[i]), "reset-cbar",
                                     FSL_IMX6_A9MPCORE_ADDR, &error_abort);
         }

         /* All CPU but CPU 0 start in power off mode */
         if (i) {
             object_property_set_bool(OBJECT(&s->cpu[i]), "start-powered-off",
                                      true, &error_abort);
         }

         if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, errp)) {
             return;
         }
     }

     object_property_set_int(OBJECT(&s->a9mpcore), "num-cpu", smp_cpus,
                             &error_abort);

     object_property_set_int(OBJECT(&s->a9mpcore), "num-irq",
                             FSL_IMX6_MAX_IRQ + GIC_INTERNAL, &error_abort);

     if (!sysbus_realize(SYS_BUS_DEVICE(&s->a9mpcore), errp)) {
         return;
     }
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->a9mpcore), 0, FSL_IMX6_A9MPCORE_ADDR);

     for (i = 0; i < smp_cpus; i++) {
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->a9mpcore), i,
                            qdev_get_gpio_in(DEVICE(&s->cpu[i]), ARM_CPU_IRQ));
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->a9mpcore), i + smp_cpus,
                            qdev_get_gpio_in(DEVICE(&s->cpu[i]), ARM_CPU_FIQ));
     }

     if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), errp)) {
         return;
     }
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX6_CCM_ADDR);

     if (!sysbus_realize(SYS_BUS_DEVICE(&s->src), errp)) {
         return;
     }
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->src), 0, FSL_IMX6_SRC_ADDR);

     /* Initialize all UARTs */
     for (i = 0; i < FSL_IMX6_NUM_UARTS; i++) {
         static const struct {
             hwaddr addr;
             unsigned int irq;
         } serial_table[FSL_IMX6_NUM_UARTS] = {
             { FSL_IMX6_UART1_ADDR, FSL_IMX6_UART1_IRQ },
             { FSL_IMX6_UART2_ADDR, FSL_IMX6_UART2_IRQ },
             { FSL_IMX6_UART3_ADDR, FSL_IMX6_UART3_IRQ },
             { FSL_IMX6_UART4_ADDR, FSL_IMX6_UART4_IRQ },
             { FSL_IMX6_UART5_ADDR, FSL_IMX6_UART5_IRQ },
         };

         qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i));

         if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), errp)) {
             return;
         }

         sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0, serial_table[i].addr);
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart[i]), 0,
                            qdev_get_gpio_in(DEVICE(&s->a9mpcore),
                                             serial_table[i].irq));
     }

     s->gpt.ccm = IMX_CCM(&s->ccm);

     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpt), errp)) {
         return;
     }

     sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpt), 0, FSL_IMX6_GPT_ADDR);
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpt), 0,
                        qdev_get_gpio_in(DEVICE(&s->a9mpcore),
                                         FSL_IMX6_GPT_IRQ));

     /* Initialize all EPIT timers */
     for (i = 0; i < FSL_IMX6_NUM_EPITS; i++) {
         static const struct {
             hwaddr addr;
             unsigned int irq;
         } epit_table[FSL_IMX6_NUM_EPITS] = {
             { FSL_IMX6_EPIT1_ADDR, FSL_IMX6_EPIT1_IRQ },
             { FSL_IMX6_EPIT2_ADDR, FSL_IMX6_EPIT2_IRQ },
         };

         s->epit[i].ccm = IMX_CCM(&s->ccm);

         if (!sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), errp)) {
             return;
         }

         sysbus_mmio_map(SYS_BUS_DEVICE(&s->epit[i]), 0, epit_table[i].addr);
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->epit[i]), 0,
                            qdev_get_gpio_in(DEVICE(&s->a9mpcore),
                                             epit_table[i].irq));
     }

     /* Initialize all I2C */
     for (i = 0; i < FSL_IMX6_NUM_I2CS; i++) {
         static const struct {
             hwaddr addr;
             unsigned int irq;
         } i2c_table[FSL_IMX6_NUM_I2CS] = {
             { FSL_IMX6_I2C1_ADDR, FSL_IMX6_I2C1_IRQ },
             { FSL_IMX6_I2C2_ADDR, FSL_IMX6_I2C2_IRQ },
             { FSL_IMX6_I2C3_ADDR, FSL_IMX6_I2C3_IRQ }
         };

         if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), errp)) {
             return;
         }

         sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c[i]), 0, i2c_table[i].addr);
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c[i]), 0,
                            qdev_get_gpio_in(DEVICE(&s->a9mpcore),
                                             i2c_table[i].irq));
     }

     /* Initialize all GPIOs */
     for (i = 0; i < FSL_IMX6_NUM_GPIOS; i++) {
         static const struct {
             hwaddr addr;
             unsigned int irq_low;
             unsigned int irq_high;
         } gpio_table[FSL_IMX6_NUM_GPIOS] = {
             {
                 FSL_IMX6_GPIO1_ADDR,
                 FSL_IMX6_GPIO1_LOW_IRQ,
                 FSL_IMX6_GPIO1_HIGH_IRQ
             },
             {
                 FSL_IMX6_GPIO2_ADDR,
                 FSL_IMX6_GPIO2_LOW_IRQ,
                 FSL_IMX6_GPIO2_HIGH_IRQ
             },
             {
                 FSL_IMX6_GPIO3_ADDR,
                 FSL_IMX6_GPIO3_LOW_IRQ,
                 FSL_IMX6_GPIO3_HIGH_IRQ
             },
             {
                 FSL_IMX6_GPIO4_ADDR,
                 FSL_IMX6_GPIO4_LOW_IRQ,
                 FSL_IMX6_GPIO4_HIGH_IRQ
             },
             {
                 FSL_IMX6_GPIO5_ADDR,
                 FSL_IMX6_GPIO5_LOW_IRQ,
                 FSL_IMX6_GPIO5_HIGH_IRQ
             },
             {
                 FSL_IMX6_GPIO6_ADDR,
                 FSL_IMX6_GPIO6_LOW_IRQ,
                 FSL_IMX6_GPIO6_HIGH_IRQ
             },
             {
                 FSL_IMX6_GPIO7_ADDR,
                 FSL_IMX6_GPIO7_LOW_IRQ,
                 FSL_IMX6_GPIO7_HIGH_IRQ
             },
         };

         object_property_set_bool(OBJECT(&s->gpio[i]), "has-edge-sel", true,
                                  &error_abort);
         object_property_set_bool(OBJECT(&s->gpio[i]), "has-upper-pin-irq",
                                  true, &error_abort);
         if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), errp)) {
             return;
         }

         sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio[i]), 0, gpio_table[i].addr);
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 0,
                            qdev_get_gpio_in(DEVICE(&s->a9mpcore),
                                             gpio_table[i].irq_low));
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 1,
                            qdev_get_gpio_in(DEVICE(&s->a9mpcore),
                                             gpio_table[i].irq_high));
     }

     /* Initialize all SDHC */
     for (i = 0; i < FSL_IMX6_NUM_ESDHCS; i++) {
         static const struct {
             hwaddr addr;
             unsigned int irq;
         } esdhc_table[FSL_IMX6_NUM_ESDHCS] = {
             { FSL_IMX6_uSDHC1_ADDR, FSL_IMX6_uSDHC1_IRQ },
             { FSL_IMX6_uSDHC2_ADDR, FSL_IMX6_uSDHC2_IRQ },
             { FSL_IMX6_uSDHC3_ADDR, FSL_IMX6_uSDHC3_IRQ },
             { FSL_IMX6_uSDHC4_ADDR, FSL_IMX6_uSDHC4_IRQ },
         };

         /* UHS-I SDIO3.0 SDR104 1.8V ADMA */
         object_property_set_uint(OBJECT(&s->esdhc[i]), "sd-spec-version", 3,
                                  &error_abort);
         object_property_set_uint(OBJECT(&s->esdhc[i]), "capareg",
                                  IMX6_ESDHC_CAPABILITIES, &error_abort);
         object_property_set_uint(OBJECT(&s->esdhc[i]), "vendor",
                                  SDHCI_VENDOR_IMX, &error_abort);
         if (!sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), errp)) {
             return;
         }
         sysbus_mmio_map(SYS_BUS_DEVICE(&s->esdhc[i]), 0, esdhc_table[i].addr);
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->esdhc[i]), 0,
                            qdev_get_gpio_in(DEVICE(&s->a9mpcore),
                                             esdhc_table[i].irq));
     }

     /* USB */
     for (i = 0; i < FSL_IMX6_NUM_USB_PHYS; i++) {
         sysbus_realize(SYS_BUS_DEVICE(&s->usbphy[i]), &error_abort);
         sysbus_mmio_map(SYS_BUS_DEVICE(&s->usbphy[i]), 0,
                         FSL_IMX6_USBPHY1_ADDR + i * 0x1000);
     }
     for (i = 0; i < FSL_IMX6_NUM_USBS; i++) {
         static const int FSL_IMX6_USBn_IRQ[] = {
             FSL_IMX6_USB_OTG_IRQ,
             FSL_IMX6_USB_HOST1_IRQ,
             FSL_IMX6_USB_HOST2_IRQ,
             FSL_IMX6_USB_HOST3_IRQ,
         };

         sysbus_realize(SYS_BUS_DEVICE(&s->usb[i]), &error_abort);
         sysbus_mmio_map(SYS_BUS_DEVICE(&s->usb[i]), 0,
                         FSL_IMX6_USBOH3_USB_ADDR + i * 0x200);
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb[i]), 0,
                            qdev_get_gpio_in(DEVICE(&s->a9mpcore),
                                             FSL_IMX6_USBn_IRQ[i]));
     }

     /* Initialize all ECSPI */
     for (i = 0; i < FSL_IMX6_NUM_ECSPIS; i++) {
         static const struct {
             hwaddr addr;
             unsigned int irq;
         } spi_table[FSL_IMX6_NUM_ECSPIS] = {
             { FSL_IMX6_eCSPI1_ADDR, FSL_IMX6_ECSPI1_IRQ },
             { FSL_IMX6_eCSPI2_ADDR, FSL_IMX6_ECSPI2_IRQ },
             { FSL_IMX6_eCSPI3_ADDR, FSL_IMX6_ECSPI3_IRQ },
             { FSL_IMX6_eCSPI4_ADDR, FSL_IMX6_ECSPI4_IRQ },
             { FSL_IMX6_eCSPI5_ADDR, FSL_IMX6_ECSPI5_IRQ },
         };

         /* Initialize the SPI */
         if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) {
             return;
         }

         sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0, spi_table[i].addr);
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->spi[i]), 0,
                            qdev_get_gpio_in(DEVICE(&s->a9mpcore),
                                             spi_table[i].irq));
     }

     object_property_set_uint(OBJECT(&s->eth), "phy-num", s->phy_num, &err);
     qdev_set_nic_properties(DEVICE(&s->eth), &nd_table[0]);
     if (!sysbus_realize(SYS_BUS_DEVICE(&s->eth), errp)) {
         return;
     }
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->eth), 0, FSL_IMX6_ENET_ADDR);
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth), 0,
                        qdev_get_gpio_in(DEVICE(&s->a9mpcore),
                                         FSL_IMX6_ENET_MAC_IRQ));
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth), 1,
                        qdev_get_gpio_in(DEVICE(&s->a9mpcore),
                                         FSL_IMX6_ENET_MAC_1588_IRQ));

     /*
      * Watchdog
      */
     for (i = 0; i < FSL_IMX6_NUM_WDTS; i++) {
         static const hwaddr FSL_IMX6_WDOGn_ADDR[FSL_IMX6_NUM_WDTS] = {
             FSL_IMX6_WDOG1_ADDR,
             FSL_IMX6_WDOG2_ADDR,
         };
         static const int FSL_IMX6_WDOGn_IRQ[FSL_IMX6_NUM_WDTS] = {
             FSL_IMX6_WDOG1_IRQ,
             FSL_IMX6_WDOG2_IRQ,
         };

         object_property_set_bool(OBJECT(&s->wdt[i]), "pretimeout-support",
                                  true, &error_abort);
         sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &error_abort);

         sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, FSL_IMX6_WDOGn_ADDR[i]);
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->wdt[i]), 0,
                            qdev_get_gpio_in(DEVICE(&s->a9mpcore),
                                             FSL_IMX6_WDOGn_IRQ[i]));
     }

     /* ROM memory */
     memory_region_init_rom(&s->rom, OBJECT(dev), "imx6.rom",
                            FSL_IMX6_ROM_SIZE, &err);
     if (err) {
         error_propagate(errp, err);
         return;
     }
     memory_region_add_subregion(get_system_memory(), FSL_IMX6_ROM_ADDR,
                                 &s->rom);

     /* CAAM memory */
     memory_region_init_rom(&s->caam, OBJECT(dev), "imx6.caam",
                            FSL_IMX6_CAAM_MEM_SIZE, &err);
     if (err) {
         error_propagate(errp, err);
         return;
     }
     memory_region_add_subregion(get_system_memory(), FSL_IMX6_CAAM_MEM_ADDR,
                                 &s->caam);

     /* OCRAM memory */
     memory_region_init_ram(&s->ocram, NULL, "imx6.ocram", FSL_IMX6_OCRAM_SIZE,
                            &err);
     if (err) {
         error_propagate(errp, err);
         return;
     }
     memory_region_add_subregion(get_system_memory(), FSL_IMX6_OCRAM_ADDR,
                                 &s->ocram);

     /* internal OCRAM (256 KB) is aliased over 1 MB */
     memory_region_init_alias(&s->ocram_alias, OBJECT(dev), "imx6.ocram_alias",
                              &s->ocram, 0, FSL_IMX6_OCRAM_ALIAS_SIZE);
     memory_region_add_subregion(get_system_memory(), FSL_IMX6_OCRAM_ALIAS_ADDR,
                                 &s->ocram_alias);
 }

 static Property fsl_imx6_properties[] = {
     DEFINE_PROP_UINT32("fec-phy-num", FslIMX6State, phy_num, 0),
     DEFINE_PROP_END_OF_LIST(),
 };

 static void fsl_imx6_class_init(ObjectClass *oc, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(oc);

     device_class_set_props(dc, fsl_imx6_properties);
     dc->realize = fsl_imx6_realize;
     dc->desc = "i.MX6 SOC";
     /* Reason: Uses serial_hd() in the realize() function */
     dc->user_creatable = false;
 }

 static const TypeInfo fsl_imx6_type_info = {
     .name = TYPE_FSL_IMX6,
     .parent = TYPE_DEVICE,
     .instance_size = sizeof(FslIMX6State),
     .instance_init = fsl_imx6_init,
     .class_init = fsl_imx6_class_init,
 };

 static void fsl_imx6_register_types(void)
 {
     type_register_static(&fsl_imx6_type_info);
 }

 type_init(fsl_imx6_register_types)
	/*
	* Copyright (c) 2015 Jean-Christophe Dubois <jcd@tribudubois.net>
	*
	* i.MX6 SOC emulation.
	*
	* Based on hw/arm/fsl-imx31.c
	*
	* This program is free software; you can redistribute it and/or modify it
	* under the terms of the GNU General Public License as published by the
	* Free Software Foundation; either version 2 of the License, or
	* (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful, but WITHOUT
	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
	* for more details.
	*
	* You should have received a copy of the GNU General Public License along
	* with this program; if not, see <http://www.gnu.org/licenses/>.
	*/

	#include "qemu/osdep.h"
	#include "qapi/error.h"
	#include "hw/arm/fsl-imx6.h"
	#include "hw/usb/imx-usb-phy.h"
	#include "hw/boards.h"
	#include "hw/qdev-properties.h"
	#include "sysemu/sysemu.h"
	#include "chardev/char.h"
	#include "qemu/error-report.h"
	#include "qemu/module.h"

	#define IMX6_ESDHC_CAPABILITIES 0x057834b4

	#define NAME_SIZE 20

	static void fsl_imx6_init(Object *obj)
	{
	MachineState *ms = MACHINE(qdev_get_machine());
	FslIMX6State *s = FSL_IMX6(obj);
	char name[NAME_SIZE];
	int i;

	for (i = 0; i < MIN(ms->smp.cpus, FSL_IMX6_NUM_CPUS); i++) {
	snprintf(name, NAME_SIZE, "cpu%d", i);
	object_initialize_child(obj, name, &s->cpu[i],
	ARM_CPU_TYPE_NAME("cortex-a9"));
	}

	object_initialize_child(obj, "a9mpcore", &s->a9mpcore, TYPE_A9MPCORE_PRIV);

	object_initialize_child(obj, "ccm", &s->ccm, TYPE_IMX6_CCM);

	object_initialize_child(obj, "src", &s->src, TYPE_IMX6_SRC);

	for (i = 0; i < FSL_IMX6_NUM_UARTS; i++) {
	snprintf(name, NAME_SIZE, "uart%d", i + 1);
	object_initialize_child(obj, name, &s->uart[i], TYPE_IMX_SERIAL);
	}

	object_initialize_child(obj, "gpt", &s->gpt, TYPE_IMX6_GPT);

	for (i = 0; i < FSL_IMX6_NUM_EPITS; i++) {
	snprintf(name, NAME_SIZE, "epit%d", i + 1);
	object_initialize_child(obj, name, &s->epit[i], TYPE_IMX_EPIT);
	}

	for (i = 0; i < FSL_IMX6_NUM_I2CS; i++) {
	snprintf(name, NAME_SIZE, "i2c%d", i + 1);
	object_initialize_child(obj, name, &s->i2c[i], TYPE_IMX_I2C);
	}

	for (i = 0; i < FSL_IMX6_NUM_GPIOS; i++) {
	snprintf(name, NAME_SIZE, "gpio%d", i + 1);
	object_initialize_child(obj, name, &s->gpio[i], TYPE_IMX_GPIO);
	}

	for (i = 0; i < FSL_IMX6_NUM_ESDHCS; i++) {
	snprintf(name, NAME_SIZE, "sdhc%d", i + 1);
	object_initialize_child(obj, name, &s->esdhc[i], TYPE_IMX_USDHC);
	}

	for (i = 0; i < FSL_IMX6_NUM_USB_PHYS; i++) {
	snprintf(name, NAME_SIZE, "usbphy%d", i);
	object_initialize_child(obj, name, &s->usbphy[i], TYPE_IMX_USBPHY);
	}
	for (i = 0; i < FSL_IMX6_NUM_USBS; i++) {
	snprintf(name, NAME_SIZE, "usb%d", i);
	object_initialize_child(obj, name, &s->usb[i], TYPE_CHIPIDEA);
	}

	for (i = 0; i < FSL_IMX6_NUM_ECSPIS; i++) {
	snprintf(name, NAME_SIZE, "spi%d", i + 1);
	object_initialize_child(obj, name, &s->spi[i], TYPE_IMX_SPI);
	}
	for (i = 0; i < FSL_IMX6_NUM_WDTS; i++) {
	snprintf(name, NAME_SIZE, "wdt%d", i);
	object_initialize_child(obj, name, &s->wdt[i], TYPE_IMX2_WDT);
	}


	object_initialize_child(obj, "eth", &s->eth, TYPE_IMX_ENET);
	}

	static void fsl_imx6_realize(DeviceState dev, Error *errp)
	{
	MachineState *ms = MACHINE(qdev_get_machine());
	FslIMX6State *s = FSL_IMX6(dev);
	uint16_t i;
	Error *err = NULL;
	unsigned int smp_cpus = ms->smp.cpus;

	if (smp_cpus > FSL_IMX6_NUM_CPUS) {
	error_setg(errp, "%s: Only %d CPUs are supported (%d requested)",
	TYPE_FSL_IMX6, FSL_IMX6_NUM_CPUS, smp_cpus);
	return;
	}

	for (i = 0; i < smp_cpus; i++) {

	/* On uniprocessor, the CBAR is set to 0 */
	if (smp_cpus > 1) {
	object_property_set_int(OBJECT(&s->cpu[i]), "reset-cbar",
	FSL_IMX6_A9MPCORE_ADDR, &error_abort);
	}

	/* All CPU but CPU 0 start in power off mode */
	if (i) {
	object_property_set_bool(OBJECT(&s->cpu[i]), "start-powered-off",
	true, &error_abort);
	}

	if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, errp)) {
	return;
	}
	}

	object_property_set_int(OBJECT(&s->a9mpcore), "num-cpu", smp_cpus,
	&error_abort);

	object_property_set_int(OBJECT(&s->a9mpcore), "num-irq",
	FSL_IMX6_MAX_IRQ + GIC_INTERNAL, &error_abort);

	if (!sysbus_realize(SYS_BUS_DEVICE(&s->a9mpcore), errp)) {
	return;
	}
	sysbus_mmio_map(SYS_BUS_DEVICE(&s->a9mpcore), 0, FSL_IMX6_A9MPCORE_ADDR);

	for (i = 0; i < smp_cpus; i++) {
	sysbus_connect_irq(SYS_BUS_DEVICE(&s->a9mpcore), i,
	qdev_get_gpio_in(DEVICE(&s->cpu[i]), ARM_CPU_IRQ));
	sysbus_connect_irq(SYS_BUS_DEVICE(&s->a9mpcore), i + smp_cpus,
	qdev_get_gpio_in(DEVICE(&s->cpu[i]), ARM_CPU_FIQ));
	}

	if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), errp)) {
	return;
	}
	sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX6_CCM_ADDR);

	if (!sysbus_realize(SYS_BUS_DEVICE(&s->src), errp)) {
	return;
	}
	sysbus_mmio_map(SYS_BUS_DEVICE(&s->src), 0, FSL_IMX6_SRC_ADDR);

	/* Initialize all UARTs */
	for (i = 0; i < FSL_IMX6_NUM_UARTS; i++) {
	static const struct {
	hwaddr addr;
	unsigned int irq;
	} serial_table[FSL_IMX6_NUM_UARTS] = {
	{ FSL_IMX6_UART1_ADDR, FSL_IMX6_UART1_IRQ },
	{ FSL_IMX6_UART2_ADDR, FSL_IMX6_UART2_IRQ },
	{ FSL_IMX6_UART3_ADDR, FSL_IMX6_UART3_IRQ },
	{ FSL_IMX6_UART4_ADDR, FSL_IMX6_UART4_IRQ },
	{ FSL_IMX6_UART5_ADDR, FSL_IMX6_UART5_IRQ },
	};

	qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i));

	if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), errp)) {
	return;
	}

	sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0, serial_table[i].addr);
	sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart[i]), 0,
	qdev_get_gpio_in(DEVICE(&s->a9mpcore),
	serial_table[i].irq));
	}

	s->gpt.ccm = IMX_CCM(&s->ccm);

	if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpt), errp)) {
	return;
	}

	sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpt), 0, FSL_IMX6_GPT_ADDR);
	sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpt), 0,
	qdev_get_gpio_in(DEVICE(&s->a9mpcore),
	FSL_IMX6_GPT_IRQ));

	/* Initialize all EPIT timers */
	for (i = 0; i < FSL_IMX6_NUM_EPITS; i++) {
	static const struct {
	hwaddr addr;
	unsigned int irq;
	} epit_table[FSL_IMX6_NUM_EPITS] = {
	{ FSL_IMX6_EPIT1_ADDR, FSL_IMX6_EPIT1_IRQ },
	{ FSL_IMX6_EPIT2_ADDR, FSL_IMX6_EPIT2_IRQ },
	};

	s->epit[i].ccm = IMX_CCM(&s->ccm);

	if (!sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), errp)) {
	return;
	}

	sysbus_mmio_map(SYS_BUS_DEVICE(&s->epit[i]), 0, epit_table[i].addr);
	sysbus_connect_irq(SYS_BUS_DEVICE(&s->epit[i]), 0,
	qdev_get_gpio_in(DEVICE(&s->a9mpcore),
	epit_table[i].irq));
	}

	/* Initialize all I2C */
	for (i = 0; i < FSL_IMX6_NUM_I2CS; i++) {
	static const struct {
	hwaddr addr;
	unsigned int irq;
	} i2c_table[FSL_IMX6_NUM_I2CS] = {
	{ FSL_IMX6_I2C1_ADDR, FSL_IMX6_I2C1_IRQ },
	{ FSL_IMX6_I2C2_ADDR, FSL_IMX6_I2C2_IRQ },
	{ FSL_IMX6_I2C3_ADDR, FSL_IMX6_I2C3_IRQ }
	};

	if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), errp)) {
	return;
	}

	sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c[i]), 0, i2c_table[i].addr);
	sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c[i]), 0,
	qdev_get_gpio_in(DEVICE(&s->a9mpcore),
	i2c_table[i].irq));
	}

	/* Initialize all GPIOs */
	for (i = 0; i < FSL_IMX6_NUM_GPIOS; i++) {
	static const struct {
	hwaddr addr;
	unsigned int irq_low;
	unsigned int irq_high;
	} gpio_table[FSL_IMX6_NUM_GPIOS] = {
	{
	FSL_IMX6_GPIO1_ADDR,
	FSL_IMX6_GPIO1_LOW_IRQ,
	FSL_IMX6_GPIO1_HIGH_IRQ
	},
	{
	FSL_IMX6_GPIO2_ADDR,
	FSL_IMX6_GPIO2_LOW_IRQ,
	FSL_IMX6_GPIO2_HIGH_IRQ
	},
	{
	FSL_IMX6_GPIO3_ADDR,
	FSL_IMX6_GPIO3_LOW_IRQ,
	FSL_IMX6_GPIO3_HIGH_IRQ
	},
	{
	FSL_IMX6_GPIO4_ADDR,
	FSL_IMX6_GPIO4_LOW_IRQ,
	FSL_IMX6_GPIO4_HIGH_IRQ
	},
	{
	FSL_IMX6_GPIO5_ADDR,
	FSL_IMX6_GPIO5_LOW_IRQ,
	FSL_IMX6_GPIO5_HIGH_IRQ
	},
	{
	FSL_IMX6_GPIO6_ADDR,
	FSL_IMX6_GPIO6_LOW_IRQ,
	FSL_IMX6_GPIO6_HIGH_IRQ
	},
	{
	FSL_IMX6_GPIO7_ADDR,
	FSL_IMX6_GPIO7_LOW_IRQ,
	FSL_IMX6_GPIO7_HIGH_IRQ
	},
	};

	object_property_set_bool(OBJECT(&s->gpio[i]), "has-edge-sel", true,
	&error_abort);
	object_property_set_bool(OBJECT(&s->gpio[i]), "has-upper-pin-irq",
	true, &error_abort);
	if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), errp)) {
	return;
	}

	sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio[i]), 0, gpio_table[i].addr);
	sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 0,
	qdev_get_gpio_in(DEVICE(&s->a9mpcore),
	gpio_table[i].irq_low));
	sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 1,
	qdev_get_gpio_in(DEVICE(&s->a9mpcore),
	gpio_table[i].irq_high));
	}

	/* Initialize all SDHC */
	for (i = 0; i < FSL_IMX6_NUM_ESDHCS; i++) {
	static const struct {
	hwaddr addr;
	unsigned int irq;
	} esdhc_table[FSL_IMX6_NUM_ESDHCS] = {
	{ FSL_IMX6_uSDHC1_ADDR, FSL_IMX6_uSDHC1_IRQ },
	{ FSL_IMX6_uSDHC2_ADDR, FSL_IMX6_uSDHC2_IRQ },
	{ FSL_IMX6_uSDHC3_ADDR, FSL_IMX6_uSDHC3_IRQ },
	{ FSL_IMX6_uSDHC4_ADDR, FSL_IMX6_uSDHC4_IRQ },
	};

	/* UHS-I SDIO3.0 SDR104 1.8V ADMA */
	object_property_set_uint(OBJECT(&s->esdhc[i]), "sd-spec-version", 3,
	&error_abort);
	object_property_set_uint(OBJECT(&s->esdhc[i]), "capareg",
	IMX6_ESDHC_CAPABILITIES, &error_abort);
	object_property_set_uint(OBJECT(&s->esdhc[i]), "vendor",
	SDHCI_VENDOR_IMX, &error_abort);
	if (!sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), errp)) {
	return;
	}
	sysbus_mmio_map(SYS_BUS_DEVICE(&s->esdhc[i]), 0, esdhc_table[i].addr);
	sysbus_connect_irq(SYS_BUS_DEVICE(&s->esdhc[i]), 0,
	qdev_get_gpio_in(DEVICE(&s->a9mpcore),
	esdhc_table[i].irq));
	}

	/* USB */
	for (i = 0; i < FSL_IMX6_NUM_USB_PHYS; i++) {
	sysbus_realize(SYS_BUS_DEVICE(&s->usbphy[i]), &error_abort);
	sysbus_mmio_map(SYS_BUS_DEVICE(&s->usbphy[i]), 0,
	FSL_IMX6_USBPHY1_ADDR + i * 0x1000);
	}
	for (i = 0; i < FSL_IMX6_NUM_USBS; i++) {
	static const int FSL_IMX6_USBn_IRQ[] = {
	FSL_IMX6_USB_OTG_IRQ,
	FSL_IMX6_USB_HOST1_IRQ,
	FSL_IMX6_USB_HOST2_IRQ,
	FSL_IMX6_USB_HOST3_IRQ,
	};

	sysbus_realize(SYS_BUS_DEVICE(&s->usb[i]), &error_abort);
	sysbus_mmio_map(SYS_BUS_DEVICE(&s->usb[i]), 0,
	FSL_IMX6_USBOH3_USB_ADDR + i * 0x200);
	sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb[i]), 0,
	qdev_get_gpio_in(DEVICE(&s->a9mpcore),
	FSL_IMX6_USBn_IRQ[i]));
	}

	/* Initialize all ECSPI */
	for (i = 0; i < FSL_IMX6_NUM_ECSPIS; i++) {
	static const struct {
	hwaddr addr;
	unsigned int irq;
	} spi_table[FSL_IMX6_NUM_ECSPIS] = {
	{ FSL_IMX6_eCSPI1_ADDR, FSL_IMX6_ECSPI1_IRQ },
	{ FSL_IMX6_eCSPI2_ADDR, FSL_IMX6_ECSPI2_IRQ },
	{ FSL_IMX6_eCSPI3_ADDR, FSL_IMX6_ECSPI3_IRQ },
	{ FSL_IMX6_eCSPI4_ADDR, FSL_IMX6_ECSPI4_IRQ },
	{ FSL_IMX6_eCSPI5_ADDR, FSL_IMX6_ECSPI5_IRQ },
	};

	/* Initialize the SPI */
	if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) {
	return;
	}

	sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0, spi_table[i].addr);
	sysbus_connect_irq(SYS_BUS_DEVICE(&s->spi[i]), 0,
	qdev_get_gpio_in(DEVICE(&s->a9mpcore),
	spi_table[i].irq));
	}

	object_property_set_uint(OBJECT(&s->eth), "phy-num", s->phy_num, &err);
	qdev_set_nic_properties(DEVICE(&s->eth), &nd_table[0]);
	if (!sysbus_realize(SYS_BUS_DEVICE(&s->eth), errp)) {
	return;
	}
	sysbus_mmio_map(SYS_BUS_DEVICE(&s->eth), 0, FSL_IMX6_ENET_ADDR);
	sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth), 0,
	qdev_get_gpio_in(DEVICE(&s->a9mpcore),
	FSL_IMX6_ENET_MAC_IRQ));
	sysbus_connect_irq(SYS_BUS_DEVICE(&s->eth), 1,
	qdev_get_gpio_in(DEVICE(&s->a9mpcore),
	FSL_IMX6_ENET_MAC_1588_IRQ));

	/*
	* Watchdog
	*/
	for (i = 0; i < FSL_IMX6_NUM_WDTS; i++) {
	static const hwaddr FSL_IMX6_WDOGn_ADDR[FSL_IMX6_NUM_WDTS] = {
	FSL_IMX6_WDOG1_ADDR,
	FSL_IMX6_WDOG2_ADDR,
	};
	static const int FSL_IMX6_WDOGn_IRQ[FSL_IMX6_NUM_WDTS] = {
	FSL_IMX6_WDOG1_IRQ,
	FSL_IMX6_WDOG2_IRQ,
	};

	object_property_set_bool(OBJECT(&s->wdt[i]), "pretimeout-support",
	true, &error_abort);
	sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &error_abort);

	sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, FSL_IMX6_WDOGn_ADDR[i]);
	sysbus_connect_irq(SYS_BUS_DEVICE(&s->wdt[i]), 0,
	qdev_get_gpio_in(DEVICE(&s->a9mpcore),
	FSL_IMX6_WDOGn_IRQ[i]));
	}

	/* ROM memory */
	memory_region_init_rom(&s->rom, OBJECT(dev), "imx6.rom",
	FSL_IMX6_ROM_SIZE, &err);
	if (err) {
	error_propagate(errp, err);
	return;
	}
	memory_region_add_subregion(get_system_memory(), FSL_IMX6_ROM_ADDR,
	&s->rom);

	/* CAAM memory */
	memory_region_init_rom(&s->caam, OBJECT(dev), "imx6.caam",
	FSL_IMX6_CAAM_MEM_SIZE, &err);
	if (err) {
	error_propagate(errp, err);
	return;
	}
	memory_region_add_subregion(get_system_memory(), FSL_IMX6_CAAM_MEM_ADDR,
	&s->caam);

	/* OCRAM memory */
	memory_region_init_ram(&s->ocram, NULL, "imx6.ocram", FSL_IMX6_OCRAM_SIZE,
	&err);
	if (err) {
	error_propagate(errp, err);
	return;
	}
	memory_region_add_subregion(get_system_memory(), FSL_IMX6_OCRAM_ADDR,
	&s->ocram);

	/* internal OCRAM (256 KB) is aliased over 1 MB */
	memory_region_init_alias(&s->ocram_alias, OBJECT(dev), "imx6.ocram_alias",
	&s->ocram, 0, FSL_IMX6_OCRAM_ALIAS_SIZE);
	memory_region_add_subregion(get_system_memory(), FSL_IMX6_OCRAM_ALIAS_ADDR,
	&s->ocram_alias);
	}

	static Property fsl_imx6_properties[] = {
	DEFINE_PROP_UINT32("fec-phy-num", FslIMX6State, phy_num, 0),
	DEFINE_PROP_END_OF_LIST(),
	};

	static void fsl_imx6_class_init(ObjectClass oc, void data)
	{
	DeviceClass *dc = DEVICE_CLASS(oc);

	device_class_set_props(dc, fsl_imx6_properties);
	dc->realize = fsl_imx6_realize;
	dc->desc = "i.MX6 SOC";
	/* Reason: Uses serial_hd() in the realize() function */
	dc->user_creatable = false;
	}

	static const TypeInfo fsl_imx6_type_info = {
	.name = TYPE_FSL_IMX6,
	.parent = TYPE_DEVICE,
	.instance_size = sizeof(FslIMX6State),
	.instance_init = fsl_imx6_init,
	.class_init = fsl_imx6_class_init,
	};

	static void fsl_imx6_register_types(void)
	{
	type_register_static(&fsl_imx6_type_info);
	}

	type_init(fsl_imx6_register_types)