static void fsl_imx31_realize(DeviceState *dev, Error **errp) { FslIMX31State *s = FSL_IMX31(dev); uint16_t i; Error *err = NULL; object_property_set_bool(OBJECT(&s->cpu), true, "realized", &err); if (err) { error_propagate(errp, err); return; } object_property_set_bool(OBJECT(&s->avic), true, "realized", &err); if (err) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->avic), 0, FSL_IMX31_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)); object_property_set_bool(OBJECT(&s->ccm), true, "realized", &err); if (err) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX31_CCM_ADDR); /* Initialize all UARTS */ for (i = 0; i < FSL_IMX31_NUM_UARTS; i++) { static const struct { hwaddr addr; unsigned int irq; } serial_table[FSL_IMX31_NUM_UARTS] = { { FSL_IMX31_UART1_ADDR, FSL_IMX31_UART1_IRQ }, { FSL_IMX31_UART2_ADDR, FSL_IMX31_UART2_IRQ }, }; if (i < MAX_SERIAL_PORTS) { Chardev *chr; chr = serial_hds[i]; if (!chr) { char label[20]; snprintf(label, sizeof(label), "imx31.uart%d", i); chr = qemu_chr_new(label, "null"); } qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", chr); } object_property_set_bool(OBJECT(&s->uart[i]), true, "realized", &err); if (err) { error_propagate(errp, err); 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)); } s->gpt.ccm = IMX_CCM(&s->ccm); object_property_set_bool(OBJECT(&s->gpt), true, "realized", &err); if (err) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpt), 0, FSL_IMX31_GPT_ADDR); sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpt), 0, qdev_get_gpio_in(DEVICE(&s->avic), FSL_IMX31_GPT_IRQ)); /* Initialize all EPIT timers */ for (i = 0; i < FSL_IMX31_NUM_EPITS; i++) { static const struct { hwaddr addr; unsigned int irq; } epit_table[FSL_IMX31_NUM_EPITS] = { { FSL_IMX31_EPIT1_ADDR, FSL_IMX31_EPIT1_IRQ }, { FSL_IMX31_EPIT2_ADDR, FSL_IMX31_EPIT2_IRQ }, }; s->epit[i].ccm = IMX_CCM(&s->ccm); object_property_set_bool(OBJECT(&s->epit[i]), true, "realized", &err); if (err) { error_propagate(errp, err); 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)); } /* Initialize all I2C */ for (i = 0; i < FSL_IMX31_NUM_I2CS; i++) { static const struct { hwaddr addr; unsigned int irq; } i2c_table[FSL_IMX31_NUM_I2CS] = { { FSL_IMX31_I2C1_ADDR, FSL_IMX31_I2C1_IRQ }, { FSL_IMX31_I2C2_ADDR, FSL_IMX31_I2C2_IRQ }, { FSL_IMX31_I2C3_ADDR, FSL_IMX31_I2C3_IRQ } }; /* Initialize the I2C */ object_property_set_bool(OBJECT(&s->i2c[i]), true, "realized", &err); if (err) { error_propagate(errp, err); return; } /* Map I2C memory */ sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c[i]), 0, i2c_table[i].addr); /* Connect I2C IRQ to PIC */ 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_IMX31_NUM_GPIOS; i++) { static const struct { hwaddr addr; unsigned int irq; } gpio_table[FSL_IMX31_NUM_GPIOS] = { { FSL_IMX31_GPIO1_ADDR, FSL_IMX31_GPIO1_IRQ }, { FSL_IMX31_GPIO2_ADDR, FSL_IMX31_GPIO2_IRQ }, { FSL_IMX31_GPIO3_ADDR, FSL_IMX31_GPIO3_IRQ } }; object_property_set_bool(OBJECT(&s->gpio[i]), false, "has-edge-sel", &error_abort); object_property_set_bool(OBJECT(&s->gpio[i]), true, "realized", &err); if (err) { error_propagate(errp, err); 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)); } /* On a real system, the first 16k is a `secure boot rom' */ memory_region_init_rom_nomigrate(&s->secure_rom, NULL, "imx31.secure_rom", FSL_IMX31_SECURE_ROM_SIZE, &err); if (err) { error_propagate(errp, err); return; } memory_region_add_subregion(get_system_memory(), FSL_IMX31_SECURE_ROM_ADDR, &s->secure_rom); /* There is also a 16k ROM */ memory_region_init_rom_nomigrate(&s->rom, NULL, "imx31.rom", FSL_IMX31_ROM_SIZE, &err); if (err) { error_propagate(errp, err); return; } memory_region_add_subregion(get_system_memory(), FSL_IMX31_ROM_ADDR, &s->rom); /* initialize internal RAM (16 KB) */ memory_region_init_ram(&s->iram, NULL, "imx31.iram", FSL_IMX31_IRAM_SIZE, &err); if (err) { error_propagate(errp, err); return; } memory_region_add_subregion(get_system_memory(), FSL_IMX31_IRAM_ADDR, &s->iram); /* internal RAM (16 KB) is aliased over 256 MB - 16 KB */ memory_region_init_alias(&s->iram_alias, NULL, "imx31.iram_alias", &s->iram, 0, FSL_IMX31_IRAM_ALIAS_SIZE); memory_region_add_subregion(get_system_memory(), FSL_IMX31_IRAM_ALIAS_ADDR, &s->iram_alias); }