hw/arm/fsl-imx25.c - qemu - Git at Google

 /*
  * Copyright (c) 2013 Jean-Christophe Dubois <jcd@tribudubois.net>
  *
  * i.MX25 SOC emulation.
  *
  * Based on hw/arm/xlnx-zynqmp.c
  *
  * Copyright (C) 2015 Xilinx Inc
  * Written by Peter Crosthwaite <peter.crosthwaite@xilinx.com>
  *
  *  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-imx25.h"
 #include "sysemu/sysemu.h"
 #include "hw/qdev-properties.h"
 #include "chardev/char.h"
 #include "target/arm/cpu-qom.h"

 #define IMX25_ESDHC_CAPABILITIES     0x07e20000

 static void fsl_imx25_init(Object *obj)
 {
     FslIMX25State *s = FSL_IMX25(obj);
     int i;

     object_initialize_child(obj, "cpu", &s->cpu, ARM_CPU_TYPE_NAME("arm926"));

     object_initialize_child(obj, "avic", &s->avic, TYPE_IMX_AVIC);

     object_initialize_child(obj, "ccm", &s->ccm, TYPE_IMX25_CCM);

     for (i = 0; i < FSL_IMX25_NUM_UARTS; i++) {
         object_initialize_child(obj, "uart[*]", &s->uart[i], TYPE_IMX_SERIAL);
     }

     for (i = 0; i < FSL_IMX25_NUM_GPTS; i++) {
         object_initialize_child(obj, "gpt[*]", &s->gpt[i], TYPE_IMX25_GPT);
     }

     for (i = 0; i < FSL_IMX25_NUM_EPITS; i++) {
         object_initialize_child(obj, "epit[*]", &s->epit[i], TYPE_IMX_EPIT);
     }

     object_initialize_child(obj, "fec", &s->fec, TYPE_IMX_FEC);

     object_initialize_child(obj, "rngc", &s->rngc, TYPE_IMX_RNGC);

     for (i = 0; i < FSL_IMX25_NUM_I2CS; i++) {
         object_initialize_child(obj, "i2c[*]", &s->i2c[i], TYPE_IMX_I2C);
     }

     for (i = 0; i < FSL_IMX25_NUM_GPIOS; i++) {
         object_initialize_child(obj, "gpio[*]", &s->gpio[i], TYPE_IMX_GPIO);
     }

     for (i = 0; i < FSL_IMX25_NUM_ESDHCS; i++) {
         object_initialize_child(obj, "sdhc[*]", &s->esdhc[i], TYPE_IMX_USDHC);
     }

     for (i = 0; i < FSL_IMX25_NUM_USBS; i++) {
         object_initialize_child(obj, "usb[*]", &s->usb[i], TYPE_CHIPIDEA);
     }

     object_initialize_child(obj, "wdt", &s->wdt, TYPE_IMX2_WDT);
 }

 static void fsl_imx25_realize(DeviceState *dev, Error **errp)
 {
     FslIMX25State *s = FSL_IMX25(dev);
     uint8_t i;

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

     if (!sysbus_realize(SYS_BUS_DEVICE(&s->avic), errp)) {
         return;
     }
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->avic), 0, FSL_IMX25_AVIC_ADDR);
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 0,
                        qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_IRQ));
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 1,
                        qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ));

     if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), errp)) {
         return;
     }
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX25_CCM_ADDR);

     /* Initialize all UARTs */
     for (i = 0; i < FSL_IMX25_NUM_UARTS; i++) {
         static const struct {
             hwaddr addr;
             unsigned int irq;
         } serial_table[FSL_IMX25_NUM_UARTS] = {
             { FSL_IMX25_UART1_ADDR, FSL_IMX25_UART1_IRQ },
             { FSL_IMX25_UART2_ADDR, FSL_IMX25_UART2_IRQ },
             { FSL_IMX25_UART3_ADDR, FSL_IMX25_UART3_IRQ },
             { FSL_IMX25_UART4_ADDR, FSL_IMX25_UART4_IRQ },
             { FSL_IMX25_UART5_ADDR, FSL_IMX25_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->avic),
                                             serial_table[i].irq));
     }

     /* Initialize all GPT timers */
     for (i = 0; i < FSL_IMX25_NUM_GPTS; i++) {
         static const struct {
             hwaddr addr;
             unsigned int irq;
         } gpt_table[FSL_IMX25_NUM_GPTS] = {
             { FSL_IMX25_GPT1_ADDR, FSL_IMX25_GPT1_IRQ },
             { FSL_IMX25_GPT2_ADDR, FSL_IMX25_GPT2_IRQ },
             { FSL_IMX25_GPT3_ADDR, FSL_IMX25_GPT3_IRQ },
             { FSL_IMX25_GPT4_ADDR, FSL_IMX25_GPT4_IRQ }
         };

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

         if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpt[i]), errp)) {
             return;
         }
         sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpt[i]), 0, gpt_table[i].addr);
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpt[i]), 0,
                            qdev_get_gpio_in(DEVICE(&s->avic),
                                             gpt_table[i].irq));
     }

     /* Initialize all EPIT timers */
     for (i = 0; i < FSL_IMX25_NUM_EPITS; i++) {
         static const struct {
             hwaddr addr;
             unsigned int irq;
         } epit_table[FSL_IMX25_NUM_EPITS] = {
             { FSL_IMX25_EPIT1_ADDR, FSL_IMX25_EPIT1_IRQ },
             { FSL_IMX25_EPIT2_ADDR, FSL_IMX25_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->avic),
                                             epit_table[i].irq));
     }

     object_property_set_uint(OBJECT(&s->fec), "phy-num", s->phy_num,
                              &error_abort);
     qdev_set_nic_properties(DEVICE(&s->fec), &nd_table[0]);

     if (!sysbus_realize(SYS_BUS_DEVICE(&s->fec), errp)) {
         return;
     }
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->fec), 0, FSL_IMX25_FEC_ADDR);
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->fec), 0,
                        qdev_get_gpio_in(DEVICE(&s->avic), FSL_IMX25_FEC_IRQ));

     if (!sysbus_realize(SYS_BUS_DEVICE(&s->rngc), errp)) {
         return;
     }
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->rngc), 0, FSL_IMX25_RNGC_ADDR);
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->rngc), 0,
                        qdev_get_gpio_in(DEVICE(&s->avic), FSL_IMX25_RNGC_IRQ));

     /* Initialize all I2C */
     for (i = 0; i < FSL_IMX25_NUM_I2CS; i++) {
         static const struct {
             hwaddr addr;
             unsigned int irq;
         } i2c_table[FSL_IMX25_NUM_I2CS] = {
             { FSL_IMX25_I2C1_ADDR, FSL_IMX25_I2C1_IRQ },
             { FSL_IMX25_I2C2_ADDR, FSL_IMX25_I2C2_IRQ },
             { FSL_IMX25_I2C3_ADDR, FSL_IMX25_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->avic),
                                             i2c_table[i].irq));
     }

     /* Initialize all GPIOs */
     for (i = 0; i < FSL_IMX25_NUM_GPIOS; i++) {
         static const struct {
             hwaddr addr;
             unsigned int irq;
         } gpio_table[FSL_IMX25_NUM_GPIOS] = {
             { FSL_IMX25_GPIO1_ADDR, FSL_IMX25_GPIO1_IRQ },
             { FSL_IMX25_GPIO2_ADDR, FSL_IMX25_GPIO2_IRQ },
             { FSL_IMX25_GPIO3_ADDR, FSL_IMX25_GPIO3_IRQ },
             { FSL_IMX25_GPIO4_ADDR, FSL_IMX25_GPIO4_IRQ }
         };

         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);
         /* Connect GPIO IRQ to PIC */
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 0,
                            qdev_get_gpio_in(DEVICE(&s->avic),
                                             gpio_table[i].irq));
     }

     /* Initialize all SDHC */
     for (i = 0; i < FSL_IMX25_NUM_ESDHCS; i++) {
         static const struct {
             hwaddr addr;
             unsigned int irq;
         } esdhc_table[FSL_IMX25_NUM_ESDHCS] = {
             { FSL_IMX25_ESDHC1_ADDR, FSL_IMX25_ESDHC1_IRQ },
             { FSL_IMX25_ESDHC2_ADDR, FSL_IMX25_ESDHC2_IRQ },
         };

         object_property_set_uint(OBJECT(&s->esdhc[i]), "sd-spec-version", 2,
                                  &error_abort);
         object_property_set_uint(OBJECT(&s->esdhc[i]), "capareg",
                                  IMX25_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->avic),
                                             esdhc_table[i].irq));
     }

     /* USB */
     for (i = 0; i < FSL_IMX25_NUM_USBS; i++) {
         static const struct {
             hwaddr addr;
             unsigned int irq;
         } usb_table[FSL_IMX25_NUM_USBS] = {
             { FSL_IMX25_USB1_ADDR, FSL_IMX25_USB1_IRQ },
             { FSL_IMX25_USB2_ADDR, FSL_IMX25_USB2_IRQ },
         };

         sysbus_realize(SYS_BUS_DEVICE(&s->usb[i]), &error_abort);
         sysbus_mmio_map(SYS_BUS_DEVICE(&s->usb[i]), 0, usb_table[i].addr);
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb[i]), 0,
                            qdev_get_gpio_in(DEVICE(&s->avic),
                                             usb_table[i].irq));
     }

     /* Watchdog */
     object_property_set_bool(OBJECT(&s->wdt), "pretimeout-support", true,
                              &error_abort);
     sysbus_realize(SYS_BUS_DEVICE(&s->wdt), &error_abort);
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt), 0, FSL_IMX25_WDT_ADDR);
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->wdt), 0,
                                       qdev_get_gpio_in(DEVICE(&s->avic),
                                                        FSL_IMX25_WDT_IRQ));

     /* initialize 2 x 16 KB ROM */
     if (!memory_region_init_rom(&s->rom[0], OBJECT(dev), "imx25.rom0",
                                 FSL_IMX25_ROM0_SIZE, errp)) {
         return;
     }
     memory_region_add_subregion(get_system_memory(), FSL_IMX25_ROM0_ADDR,
                                 &s->rom[0]);
     if (!memory_region_init_rom(&s->rom[1], OBJECT(dev), "imx25.rom1",
                                 FSL_IMX25_ROM1_SIZE, errp)) {
         return;
     }
     memory_region_add_subregion(get_system_memory(), FSL_IMX25_ROM1_ADDR,
                                 &s->rom[1]);

     /* initialize internal RAM (128 KB) */
     if (!memory_region_init_ram(&s->iram, NULL, "imx25.iram",
                                 FSL_IMX25_IRAM_SIZE, errp)) {
         return;
     }
     memory_region_add_subregion(get_system_memory(), FSL_IMX25_IRAM_ADDR,
                                 &s->iram);

     /* internal RAM (128 KB) is aliased over 128 MB - 128 KB */
     memory_region_init_alias(&s->iram_alias, OBJECT(dev), "imx25.iram_alias",
                              &s->iram, 0, FSL_IMX25_IRAM_ALIAS_SIZE);
     memory_region_add_subregion(get_system_memory(), FSL_IMX25_IRAM_ALIAS_ADDR,
                                 &s->iram_alias);
 }

 static Property fsl_imx25_properties[] = {
     DEFINE_PROP_UINT32("fec-phy-num", FslIMX25State, phy_num, 0),
     DEFINE_PROP_END_OF_LIST(),
 };

 static void fsl_imx25_class_init(ObjectClass *oc, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(oc);

     device_class_set_props(dc, fsl_imx25_properties);
     dc->realize = fsl_imx25_realize;
     dc->desc = "i.MX25 SOC";
     /*
      * Reason: uses serial_hds in realize and the imx25 board does not
      * support multiple CPUs
      */
     dc->user_creatable = false;
 }

 static const TypeInfo fsl_imx25_type_info = {
     .name = TYPE_FSL_IMX25,
     .parent = TYPE_DEVICE,
     .instance_size = sizeof(FslIMX25State),
     .instance_init = fsl_imx25_init,
     .class_init = fsl_imx25_class_init,
 };

 static void fsl_imx25_register_types(void)
 {
     type_register_static(&fsl_imx25_type_info);
 }

 type_init(fsl_imx25_register_types)
	/*
	* Copyright (c) 2013 Jean-Christophe Dubois <jcd@tribudubois.net>
	*
	* i.MX25 SOC emulation.
	*
	* Based on hw/arm/xlnx-zynqmp.c
	*
	* Copyright (C) 2015 Xilinx Inc
	* Written by Peter Crosthwaite <peter.crosthwaite@xilinx.com>
	*
	* 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-imx25.h"
	#include "sysemu/sysemu.h"
	#include "hw/qdev-properties.h"
	#include "chardev/char.h"
	#include "target/arm/cpu-qom.h"

	#define IMX25_ESDHC_CAPABILITIES 0x07e20000

	static void fsl_imx25_init(Object *obj)
	{
	FslIMX25State *s = FSL_IMX25(obj);
	int i;

	object_initialize_child(obj, "cpu", &s->cpu, ARM_CPU_TYPE_NAME("arm926"));

	object_initialize_child(obj, "avic", &s->avic, TYPE_IMX_AVIC);

	object_initialize_child(obj, "ccm", &s->ccm, TYPE_IMX25_CCM);

	for (i = 0; i < FSL_IMX25_NUM_UARTS; i++) {
	object_initialize_child(obj, "uart[*]", &s->uart[i], TYPE_IMX_SERIAL);
	}

	for (i = 0; i < FSL_IMX25_NUM_GPTS; i++) {
	object_initialize_child(obj, "gpt[*]", &s->gpt[i], TYPE_IMX25_GPT);
	}

	for (i = 0; i < FSL_IMX25_NUM_EPITS; i++) {
	object_initialize_child(obj, "epit[*]", &s->epit[i], TYPE_IMX_EPIT);
	}

	object_initialize_child(obj, "fec", &s->fec, TYPE_IMX_FEC);

	object_initialize_child(obj, "rngc", &s->rngc, TYPE_IMX_RNGC);

	for (i = 0; i < FSL_IMX25_NUM_I2CS; i++) {
	object_initialize_child(obj, "i2c[*]", &s->i2c[i], TYPE_IMX_I2C);
	}

	for (i = 0; i < FSL_IMX25_NUM_GPIOS; i++) {
	object_initialize_child(obj, "gpio[*]", &s->gpio[i], TYPE_IMX_GPIO);
	}

	for (i = 0; i < FSL_IMX25_NUM_ESDHCS; i++) {
	object_initialize_child(obj, "sdhc[*]", &s->esdhc[i], TYPE_IMX_USDHC);
	}

	for (i = 0; i < FSL_IMX25_NUM_USBS; i++) {
	object_initialize_child(obj, "usb[*]", &s->usb[i], TYPE_CHIPIDEA);
	}

	object_initialize_child(obj, "wdt", &s->wdt, TYPE_IMX2_WDT);
	}

	static void fsl_imx25_realize(DeviceState dev, Error *errp)
	{
	FslIMX25State *s = FSL_IMX25(dev);
	uint8_t i;

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

	if (!sysbus_realize(SYS_BUS_DEVICE(&s->avic), errp)) {
	return;
	}
	sysbus_mmio_map(SYS_BUS_DEVICE(&s->avic), 0, FSL_IMX25_AVIC_ADDR);
	sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 0,
	qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_IRQ));
	sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 1,
	qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ));

	if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), errp)) {
	return;
	}
	sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX25_CCM_ADDR);

	/* Initialize all UARTs */
	for (i = 0; i < FSL_IMX25_NUM_UARTS; i++) {
	static const struct {
	hwaddr addr;
	unsigned int irq;
	} serial_table[FSL_IMX25_NUM_UARTS] = {
	{ FSL_IMX25_UART1_ADDR, FSL_IMX25_UART1_IRQ },
	{ FSL_IMX25_UART2_ADDR, FSL_IMX25_UART2_IRQ },
	{ FSL_IMX25_UART3_ADDR, FSL_IMX25_UART3_IRQ },
	{ FSL_IMX25_UART4_ADDR, FSL_IMX25_UART4_IRQ },
	{ FSL_IMX25_UART5_ADDR, FSL_IMX25_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->avic),
	serial_table[i].irq));
	}

	/* Initialize all GPT timers */
	for (i = 0; i < FSL_IMX25_NUM_GPTS; i++) {
	static const struct {
	hwaddr addr;
	unsigned int irq;
	} gpt_table[FSL_IMX25_NUM_GPTS] = {
	{ FSL_IMX25_GPT1_ADDR, FSL_IMX25_GPT1_IRQ },
	{ FSL_IMX25_GPT2_ADDR, FSL_IMX25_GPT2_IRQ },
	{ FSL_IMX25_GPT3_ADDR, FSL_IMX25_GPT3_IRQ },
	{ FSL_IMX25_GPT4_ADDR, FSL_IMX25_GPT4_IRQ }
	};

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

	if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpt[i]), errp)) {
	return;
	}
	sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpt[i]), 0, gpt_table[i].addr);
	sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpt[i]), 0,
	qdev_get_gpio_in(DEVICE(&s->avic),
	gpt_table[i].irq));
	}

	/* Initialize all EPIT timers */
	for (i = 0; i < FSL_IMX25_NUM_EPITS; i++) {
	static const struct {
	hwaddr addr;
	unsigned int irq;
	} epit_table[FSL_IMX25_NUM_EPITS] = {
	{ FSL_IMX25_EPIT1_ADDR, FSL_IMX25_EPIT1_IRQ },
	{ FSL_IMX25_EPIT2_ADDR, FSL_IMX25_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->avic),
	epit_table[i].irq));
	}

	object_property_set_uint(OBJECT(&s->fec), "phy-num", s->phy_num,
	&error_abort);
	qdev_set_nic_properties(DEVICE(&s->fec), &nd_table[0]);

	if (!sysbus_realize(SYS_BUS_DEVICE(&s->fec), errp)) {
	return;
	}
	sysbus_mmio_map(SYS_BUS_DEVICE(&s->fec), 0, FSL_IMX25_FEC_ADDR);
	sysbus_connect_irq(SYS_BUS_DEVICE(&s->fec), 0,
	qdev_get_gpio_in(DEVICE(&s->avic), FSL_IMX25_FEC_IRQ));

	if (!sysbus_realize(SYS_BUS_DEVICE(&s->rngc), errp)) {
	return;
	}
	sysbus_mmio_map(SYS_BUS_DEVICE(&s->rngc), 0, FSL_IMX25_RNGC_ADDR);
	sysbus_connect_irq(SYS_BUS_DEVICE(&s->rngc), 0,
	qdev_get_gpio_in(DEVICE(&s->avic), FSL_IMX25_RNGC_IRQ));

	/* Initialize all I2C */
	for (i = 0; i < FSL_IMX25_NUM_I2CS; i++) {
	static const struct {
	hwaddr addr;
	unsigned int irq;
	} i2c_table[FSL_IMX25_NUM_I2CS] = {
	{ FSL_IMX25_I2C1_ADDR, FSL_IMX25_I2C1_IRQ },
	{ FSL_IMX25_I2C2_ADDR, FSL_IMX25_I2C2_IRQ },
	{ FSL_IMX25_I2C3_ADDR, FSL_IMX25_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->avic),
	i2c_table[i].irq));
	}

	/* Initialize all GPIOs */
	for (i = 0; i < FSL_IMX25_NUM_GPIOS; i++) {
	static const struct {
	hwaddr addr;
	unsigned int irq;
	} gpio_table[FSL_IMX25_NUM_GPIOS] = {
	{ FSL_IMX25_GPIO1_ADDR, FSL_IMX25_GPIO1_IRQ },
	{ FSL_IMX25_GPIO2_ADDR, FSL_IMX25_GPIO2_IRQ },
	{ FSL_IMX25_GPIO3_ADDR, FSL_IMX25_GPIO3_IRQ },
	{ FSL_IMX25_GPIO4_ADDR, FSL_IMX25_GPIO4_IRQ }
	};

	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);
	/* Connect GPIO IRQ to PIC */
	sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 0,
	qdev_get_gpio_in(DEVICE(&s->avic),
	gpio_table[i].irq));
	}

	/* Initialize all SDHC */
	for (i = 0; i < FSL_IMX25_NUM_ESDHCS; i++) {
	static const struct {
	hwaddr addr;
	unsigned int irq;
	} esdhc_table[FSL_IMX25_NUM_ESDHCS] = {
	{ FSL_IMX25_ESDHC1_ADDR, FSL_IMX25_ESDHC1_IRQ },
	{ FSL_IMX25_ESDHC2_ADDR, FSL_IMX25_ESDHC2_IRQ },
	};

	object_property_set_uint(OBJECT(&s->esdhc[i]), "sd-spec-version", 2,
	&error_abort);
	object_property_set_uint(OBJECT(&s->esdhc[i]), "capareg",
	IMX25_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->avic),
	esdhc_table[i].irq));
	}

	/* USB */
	for (i = 0; i < FSL_IMX25_NUM_USBS; i++) {
	static const struct {
	hwaddr addr;
	unsigned int irq;
	} usb_table[FSL_IMX25_NUM_USBS] = {
	{ FSL_IMX25_USB1_ADDR, FSL_IMX25_USB1_IRQ },
	{ FSL_IMX25_USB2_ADDR, FSL_IMX25_USB2_IRQ },
	};

	sysbus_realize(SYS_BUS_DEVICE(&s->usb[i]), &error_abort);
	sysbus_mmio_map(SYS_BUS_DEVICE(&s->usb[i]), 0, usb_table[i].addr);
	sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb[i]), 0,
	qdev_get_gpio_in(DEVICE(&s->avic),
	usb_table[i].irq));
	}

	/* Watchdog */
	object_property_set_bool(OBJECT(&s->wdt), "pretimeout-support", true,
	&error_abort);
	sysbus_realize(SYS_BUS_DEVICE(&s->wdt), &error_abort);
	sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt), 0, FSL_IMX25_WDT_ADDR);
	sysbus_connect_irq(SYS_BUS_DEVICE(&s->wdt), 0,
	qdev_get_gpio_in(DEVICE(&s->avic),
	FSL_IMX25_WDT_IRQ));

	/* initialize 2 x 16 KB ROM */
	if (!memory_region_init_rom(&s->rom[0], OBJECT(dev), "imx25.rom0",
	FSL_IMX25_ROM0_SIZE, errp)) {
	return;
	}
	memory_region_add_subregion(get_system_memory(), FSL_IMX25_ROM0_ADDR,
	&s->rom[0]);
	if (!memory_region_init_rom(&s->rom[1], OBJECT(dev), "imx25.rom1",
	FSL_IMX25_ROM1_SIZE, errp)) {
	return;
	}
	memory_region_add_subregion(get_system_memory(), FSL_IMX25_ROM1_ADDR,
	&s->rom[1]);

	/* initialize internal RAM (128 KB) */
	if (!memory_region_init_ram(&s->iram, NULL, "imx25.iram",
	FSL_IMX25_IRAM_SIZE, errp)) {
	return;
	}
	memory_region_add_subregion(get_system_memory(), FSL_IMX25_IRAM_ADDR,
	&s->iram);

	/* internal RAM (128 KB) is aliased over 128 MB - 128 KB */
	memory_region_init_alias(&s->iram_alias, OBJECT(dev), "imx25.iram_alias",
	&s->iram, 0, FSL_IMX25_IRAM_ALIAS_SIZE);
	memory_region_add_subregion(get_system_memory(), FSL_IMX25_IRAM_ALIAS_ADDR,
	&s->iram_alias);
	}

	static Property fsl_imx25_properties[] = {
	DEFINE_PROP_UINT32("fec-phy-num", FslIMX25State, phy_num, 0),
	DEFINE_PROP_END_OF_LIST(),
	};

	static void fsl_imx25_class_init(ObjectClass oc, void data)
	{
	DeviceClass *dc = DEVICE_CLASS(oc);

	device_class_set_props(dc, fsl_imx25_properties);
	dc->realize = fsl_imx25_realize;
	dc->desc = "i.MX25 SOC";
	/*
	* Reason: uses serial_hds in realize and the imx25 board does not
	* support multiple CPUs
	*/
	dc->user_creatable = false;
	}

	static const TypeInfo fsl_imx25_type_info = {
	.name = TYPE_FSL_IMX25,
	.parent = TYPE_DEVICE,
	.instance_size = sizeof(FslIMX25State),
	.instance_init = fsl_imx25_init,
	.class_init = fsl_imx25_class_init,
	};

	static void fsl_imx25_register_types(void)
	{
	type_register_static(&fsl_imx25_type_info);
	}

	type_init(fsl_imx25_register_types)