diff options
Diffstat (limited to 'hw/arm/fsl-imx25.c')
| -rw-r--r-- | hw/arm/fsl-imx25.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/hw/arm/fsl-imx25.c b/hw/arm/fsl-imx25.c index 6d157c9486..86fde42e34 100644 --- a/hw/arm/fsl-imx25.c +++ b/hw/arm/fsl-imx25.c @@ -63,6 +63,11 @@ static void fsl_imx25_init(Object *obj) 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_IMX25_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_imx25_realize(DeviceState *dev, Error **errp) @@ -214,6 +219,30 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) 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 } + }; + + 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)); + } + /* initialize 2 x 16 KB ROM */ memory_region_init_rom_device(&s->rom[0], NULL, NULL, NULL, "imx25.rom0", FSL_IMX25_ROM0_SIZE, &err); |