Signed-off-by: liguang <lig.f...@cn.fujitsu.com> --- hw/arm/Makefile.objs | 2 +- hw/arm/allwinner-a10.c | 77 ++++++++++++++++++++++++++++++++++++++++ include/hw/arm/allwinner-a10.h | 36 ++++++++++++++++++ 3 files changed, 114 insertions(+), 1 deletions(-) create mode 100644 hw/arm/allwinner-a10.c create mode 100644 include/hw/arm/allwinner-a10.h
diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs index 3671b42..b9e5983 100644 --- a/hw/arm/Makefile.objs +++ b/hw/arm/Makefile.objs @@ -4,4 +4,4 @@ obj-y += omap_sx1.o palm.o realview.o spitz.o stellaris.o obj-y += tosa.o versatilepb.o vexpress.o xilinx_zynq.o z2.o obj-y += armv7m.o exynos4210.o pxa2xx.o pxa2xx_gpio.o pxa2xx_pic.o -obj-y += omap1.o omap2.o strongarm.o +obj-y += omap1.o omap2.o strongarm.o allwinner-a10.o diff --git a/hw/arm/allwinner-a10.c b/hw/arm/allwinner-a10.c new file mode 100644 index 0000000..c4699b7 --- /dev/null +++ b/hw/arm/allwinner-a10.c @@ -0,0 +1,77 @@ +#include "hw/sysbus.h" +#include "hw/devices.h" +#include "hw/arm/allwinner-a10.h" + + +static void aw_a10_init(Object *obj) +{ + AwA10State *s = AW_A10(obj); + DeviceState *dev; + + object_initialize(&s->cpu, sizeof(s->cpu), "cortex-a8-" TYPE_ARM_CPU); + object_property_add_child(obj, "cpu", OBJECT(&s->cpu), NULL); + + object_initialize(&s->intc, sizeof(s->timer), TYPE_AW_A10_PIC); + dev = DEVICE(&s->intc); + qdev_set_parent_bus(dev, sysbus_get_default()); + + object_initialize(&s->timer, sizeof(s->timer), TYPE_AW_A10_PIT); + dev = DEVICE(&s->timer); + qdev_set_parent_bus(dev, sysbus_get_default()); +} + +static void aw_a10_realize(DeviceState *dev, Error **errp) +{ + AwA10State *s = AW_A10(dev); + SysBusDevice *sysbusdev; + uint8_t i; + Error *err = NULL; + + object_property_set_bool(OBJECT(&s->cpu), true, "realized", &err); + s->cpu_irq[0] = qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_IRQ); + s->cpu_irq[1] = qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ); + + object_property_set_bool(OBJECT(&s->intc), true, "realized", &err); + sysbusdev = SYS_BUS_DEVICE(&s->intc); + sysbus_mmio_map(sysbusdev, 0, AW_A10_PIC_REG_BASE); + sysbus_connect_irq(sysbusdev, 0, s->cpu_irq[0]); + sysbus_connect_irq(sysbusdev, 1, s->cpu_irq[1]); + for (i = 0; i < AW_A10_PIC_INT_NR; i++) { + s->irq[i] = qdev_get_gpio_in(DEVICE(&s->intc), i); + } + + object_property_set_bool(OBJECT(&s->timer), true, "realized", &err); + sysbusdev = SYS_BUS_DEVICE(&s->timer); + sysbus_mmio_map(sysbusdev, 0, AW_A10_PIT_REG_BASE); + sysbus_connect_irq(sysbusdev, 0, s->irq[22]); + sysbus_connect_irq(sysbusdev, 1, s->irq[23]); + sysbus_connect_irq(sysbusdev, 2, s->irq[24]); + sysbus_connect_irq(sysbusdev, 3, s->irq[25]); + sysbus_connect_irq(sysbusdev, 4, s->irq[67]); + sysbus_connect_irq(sysbusdev, 5, s->irq[68]); + + serial_mm_init(get_system_memory(), AW_A10_UART0_REG_BASE, 2, s->irq[1], + 115200, serial_hds[0], DEVICE_NATIVE_ENDIAN); +} + +static void aw_a10_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); + + dc->realize = aw_a10_realize; +} + +static const TypeInfo aw_a10_type_info = { + .name = TYPE_AW_A10, + .parent = TYPE_DEVICE, + .instance_size = sizeof(AwA10State), + .instance_init = aw_a10_init, + .class_init = aw_a10_class_init, +}; + +static void aw_a10_register_types(void) +{ + type_register_static(&aw_a10_type_info); +} + +type_init(aw_a10_register_types) diff --git a/include/hw/arm/allwinner-a10.h b/include/hw/arm/allwinner-a10.h new file mode 100644 index 0000000..a3e7b77 --- /dev/null +++ b/include/hw/arm/allwinner-a10.h @@ -0,0 +1,36 @@ +#ifndef ALLWINNER_H_ + +#include "qemu-common.h" +#include "qemu/error-report.h" +#include "hw/char/serial.h" +#include "hw/arm/arm.h" +#include "hw/timer/allwinner-a10-pit.h" +#include "hw/intc/allwinner-a10-pic.h" + +#include "sysemu/sysemu.h" +#include "exec/address-spaces.h" + + +#define AW_A10_PIC_REG_BASE 0x01c20400 +#define AW_A10_PIT_REG_BASE 0x01c20c00 +#define AW_A10_UART0_REG_BASE 0x01c28000 + +#define AW_A10_SDRAM_BASE 0x40000000 + +#define TYPE_AW_A10 "allwiner-a10" +#define AW_A10(obj) OBJECT_CHECK(AwA10State, (obj), TYPE_AW_A10) + +typedef struct AwA10State { + /*< private >*/ + DeviceState parent_obj; + /*< public >*/ + + ARMCPU cpu; + qemu_irq irq[AW_A10_PIC_INT_NR]; + qemu_irq cpu_irq[2]; + AwA10PITState timer; + AwA10PICState intc; +} AwA10State; + +#define ALLWINNER_H_ +#endif -- 1.7.2.5