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);
sysbus_init_child_obj(obj, "avic", &s->avic, sizeof(s->avic),
TYPE_IMX_AVIC);
sysbus_init_child_obj(obj, "ccm", &s->ccm, sizeof(s->ccm), TYPE_IMX31_CCM);
for (i = 0; i < FSL_IMX31_NUM_UARTS; i++) {
sysbus_init_child_obj(obj, "uart[*]", &s->uart[i], sizeof(s->uart[i]),
TYPE_IMX_SERIAL);
}
sysbus_init_child_obj(obj, "gpt", &s->gpt, sizeof(s->gpt), TYPE_IMX31_GPT);
for (i = 0; i < FSL_IMX31_NUM_EPITS; i++) {
sysbus_init_child_obj(obj, "epit[*]", &s->epit[i], sizeof(s->epit[i]),
TYPE_IMX_EPIT);
}
for (i = 0; i < FSL_IMX31_NUM_I2CS; i++) {
sysbus_init_child_obj(obj, "i2c[*]", &s->i2c[i], sizeof(s->i2c[i]),
TYPE_IMX_I2C);
}
for (i = 0; i < FSL_IMX31_NUM_GPIOS; i++) {
sysbus_init_child_obj(obj, "gpio[*]", &s->gpio[i], sizeof(s->gpio[i]),
TYPE_IMX_GPIO);
}
}
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(&s->avic, sizeof(s->avic), TYPE_IMX_AVIC);
qdev_set_parent_bus(DEVICE(&s->avic), sysbus_get_default());
object_initialize(&s->ccm, sizeof(s->ccm), TYPE_IMX31_CCM);
qdev_set_parent_bus(DEVICE(&s->ccm), sysbus_get_default());
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(&s->gpt, sizeof(s->gpt), TYPE_IMX31_GPT);
qdev_set_parent_bus(DEVICE(&s->gpt), sysbus_get_default());
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());
}
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());
}
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());
}
}
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) {
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", 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(&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(&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);
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",
&s->iram, 0, FSL_IMX31_IRAM_ALIAS_SIZE);
memory_region_add_subregion(get_system_memory(), FSL_IMX31_IRAM_ALIAS_ADDR,
&s->iram_alias);
}
