X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=hw%2Farm%2Ffsl-imx31.c;h=def27bb913605a96919258149e4db5f033bdf689;hb=2068cabd3fb1f46dbdd8b24eeaded89a4c9d85e1;hp=b283b71eb47e0ec41c9a03927514fbd0112ccd5b;hpb=3173a1fd549b7fa0f7029b2c6a6b86ba6efa92aa;p=mirror_qemu.git diff --git a/hw/arm/fsl-imx31.c b/hw/arm/fsl-imx31.c index b283b71eb4..def27bb913 100644 --- a/hw/arm/fsl-imx31.c +++ b/hw/arm/fsl-imx31.c @@ -21,49 +21,42 @@ #include "qemu/osdep.h" #include "qapi/error.h" -#include "qemu-common.h" -#include "cpu.h" #include "hw/arm/fsl-imx31.h" #include "sysemu/sysemu.h" #include "exec/address-spaces.h" -#include "hw/boards.h" -#include "sysemu/char.h" +#include "hw/qdev-properties.h" +#include "chardev/char.h" static void fsl_imx31_init(Object *obj) { FslIMX31State *s = FSL_IMX31(obj); int i; - object_initialize(&s->cpu, sizeof(s->cpu), "arm1136-" TYPE_ARM_CPU); + object_initialize_child(obj, "cpu", &s->cpu, ARM_CPU_TYPE_NAME("arm1136")); - object_initialize(&s->avic, sizeof(s->avic), TYPE_IMX_AVIC); - qdev_set_parent_bus(DEVICE(&s->avic), sysbus_get_default()); + object_initialize_child(obj, "avic", &s->avic, TYPE_IMX_AVIC); - object_initialize(&s->ccm, sizeof(s->ccm), TYPE_IMX31_CCM); - qdev_set_parent_bus(DEVICE(&s->ccm), sysbus_get_default()); + object_initialize_child(obj, "ccm", &s->ccm, TYPE_IMX31_CCM); for (i = 0; i < FSL_IMX31_NUM_UARTS; i++) { - object_initialize(&s->uart[i], sizeof(s->uart[i]), TYPE_IMX_SERIAL); - qdev_set_parent_bus(DEVICE(&s->uart[i]), sysbus_get_default()); + object_initialize_child(obj, "uart[*]", &s->uart[i], TYPE_IMX_SERIAL); } - object_initialize(&s->gpt, sizeof(s->gpt), TYPE_IMX_GPT); - qdev_set_parent_bus(DEVICE(&s->gpt), sysbus_get_default()); + object_initialize_child(obj, "gpt", &s->gpt, TYPE_IMX31_GPT); for (i = 0; i < FSL_IMX31_NUM_EPITS; i++) { - object_initialize(&s->epit[i], sizeof(s->epit[i]), TYPE_IMX_EPIT); - qdev_set_parent_bus(DEVICE(&s->epit[i]), sysbus_get_default()); + object_initialize_child(obj, "epit[*]", &s->epit[i], TYPE_IMX_EPIT); } for (i = 0; i < FSL_IMX31_NUM_I2CS; i++) { - object_initialize(&s->i2c[i], sizeof(s->i2c[i]), TYPE_IMX_I2C); - qdev_set_parent_bus(DEVICE(&s->i2c[i]), sysbus_get_default()); + object_initialize_child(obj, "i2c[*]", &s->i2c[i], TYPE_IMX_I2C); } for (i = 0; i < FSL_IMX31_NUM_GPIOS; i++) { - object_initialize(&s->gpio[i], sizeof(s->gpio[i]), TYPE_IMX_GPIO); - qdev_set_parent_bus(DEVICE(&s->gpio[i]), sysbus_get_default()); + object_initialize_child(obj, "gpio[*]", &s->gpio[i], TYPE_IMX_GPIO); } + + object_initialize_child(obj, "wdt", &s->wdt, TYPE_IMX2_WDT); } static void fsl_imx31_realize(DeviceState *dev, Error **errp) @@ -72,15 +65,11 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) uint16_t i; Error *err = NULL; - object_property_set_bool(OBJECT(&s->cpu), true, "realized", &err); - if (err) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cpu), NULL, errp)) { return; } - object_property_set_bool(OBJECT(&s->avic), true, "realized", &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->avic), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->avic), 0, FSL_IMX31_AVIC_ADDR); @@ -89,9 +78,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) 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); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX31_CCM_ADDR); @@ -106,23 +93,9 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) { FSL_IMX31_UART2_ADDR, FSL_IMX31_UART2_IRQ }, }; - if (i < MAX_SERIAL_PORTS) { - CharDriverState *chr; - - chr = serial_hds[i]; - - if (!chr) { - char label[20]; - snprintf(label, sizeof(label), "imx31.uart%d", i); - chr = qemu_chr_new(label, "null", NULL); - } + qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i)); - 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); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), errp)) { return; } @@ -134,9 +107,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) s->gpt.ccm = IMX_CCM(&s->ccm); - object_property_set_bool(OBJECT(&s->gpt), true, "realized", &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpt), errp)) { return; } @@ -156,9 +127,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) 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); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), errp)) { return; } @@ -180,9 +149,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) }; /* Initialize the I2C */ - object_property_set_bool(OBJECT(&s->i2c[i]), true, "realized", &err); - if (err) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), errp)) { return; } /* Map I2C memory */ @@ -204,11 +171,9 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) { FSL_IMX31_GPIO3_ADDR, FSL_IMX31_GPIO3_IRQ } }; - object_property_set_bool(OBJECT(&s->gpio[i]), false, "has-edge-sel", + object_property_set_bool(OBJECT(&s->gpio[i]), "has-edge-sel", false, &error_abort); - object_property_set_bool(OBJECT(&s->gpio[i]), true, "realized", &err); - if (err) { - error_propagate(errp, err); + 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); @@ -218,8 +183,12 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) gpio_table[i].irq)); } + /* Watchdog */ + sysbus_realize(SYS_BUS_DEVICE(&s->wdt), &error_abort); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt), 0, FSL_IMX31_WDT_ADDR); + /* On a real system, the first 16k is a `secure boot rom' */ - memory_region_init_rom(&s->secure_rom, NULL, "imx31.secure_rom", + memory_region_init_rom(&s->secure_rom, OBJECT(dev), "imx31.secure_rom", FSL_IMX31_SECURE_ROM_SIZE, &err); if (err) { error_propagate(errp, err); @@ -229,7 +198,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) &s->secure_rom); /* There is also a 16k ROM */ - memory_region_init_rom(&s->rom, NULL, "imx31.rom", + memory_region_init_rom(&s->rom, OBJECT(dev), "imx31.rom", FSL_IMX31_ROM_SIZE, &err); if (err) { error_propagate(errp, err); @@ -247,10 +216,9 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) } memory_region_add_subregion(get_system_memory(), FSL_IMX31_IRAM_ADDR, &s->iram); - vmstate_register_ram_global(&s->iram); /* internal RAM (16 KB) is aliased over 256 MB - 16 KB */ - memory_region_init_alias(&s->iram_alias, NULL, "imx31.iram_alias", + memory_region_init_alias(&s->iram_alias, OBJECT(dev), "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); @@ -261,13 +229,12 @@ static void fsl_imx31_class_init(ObjectClass *oc, void *data) DeviceClass *dc = DEVICE_CLASS(oc); dc->realize = fsl_imx31_realize; - + dc->desc = "i.MX31 SOC"; /* - * Reason: creates an ARM CPU, thus use after free(), see - * arm_cpu_class_init() + * Reason: uses serial_hds in realize and the kzm board does not + * support multiple CPUs */ - dc->cannot_destroy_with_object_finalize_yet = true; - dc->desc = "i.MX31 SOC"; + dc->user_creatable = false; } static const TypeInfo fsl_imx31_type_info = {