diff options
Diffstat (limited to 'hw/arm/ast2400.c')
| -rw-r--r-- | hw/arm/ast2400.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/hw/arm/ast2400.c b/hw/arm/ast2400.c index 5510a8a374..4a9de0e10c 100644 --- a/hw/arm/ast2400.c +++ b/hw/arm/ast2400.c @@ -18,12 +18,14 @@ #include "hw/arm/ast2400.h" #include "hw/char/serial.h" #include "qemu/log.h" +#include "hw/i2c/aspeed_i2c.h" #define AST2400_UART_5_BASE 0x00184000 #define AST2400_IOMEM_SIZE 0x00200000 #define AST2400_IOMEM_BASE 0x1E600000 #define AST2400_VIC_BASE 0x1E6C0000 #define AST2400_TIMER_BASE 0x1E782000 +#define AST2400_I2C_BASE 0x1E78A000 static const int uart_irqs[] = { 9, 32, 33, 34, 10 }; static const int timer_irqs[] = { 16, 17, 18, 35, 36, 37, 38, 39, }; @@ -66,6 +68,10 @@ static void ast2400_init(Object *obj) object_initialize(&s->timerctrl, sizeof(s->timerctrl), TYPE_ASPEED_TIMER); object_property_add_child(obj, "timerctrl", OBJECT(&s->timerctrl), NULL); qdev_set_parent_bus(DEVICE(&s->timerctrl), sysbus_get_default()); + + object_initialize(&s->i2c, sizeof(s->i2c), TYPE_ASPEED_I2C); + object_property_add_child(obj, "i2c", OBJECT(&s->i2c), NULL); + qdev_set_parent_bus(DEVICE(&s->i2c), sysbus_get_default()); } static void ast2400_realize(DeviceState *dev, Error **errp) @@ -110,6 +116,16 @@ static void ast2400_realize(DeviceState *dev, Error **errp) serial_mm_init(&s->iomem, AST2400_UART_5_BASE, 2, uart5, 38400, serial_hds[0], DEVICE_LITTLE_ENDIAN); } + + /* I2C */ + object_property_set_bool(OBJECT(&s->i2c), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, AST2400_I2C_BASE); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c), 0, + qdev_get_gpio_in(DEVICE(&s->vic), 12)); } static void ast2400_class_init(ObjectClass *oc, void *data) |