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-rw-r--r--qemu/hw/arm/allwinner-a10.c121
1 files changed, 121 insertions, 0 deletions
diff --git a/qemu/hw/arm/allwinner-a10.c b/qemu/hw/arm/allwinner-a10.c
new file mode 100644
index 000000000..ff249af33
--- /dev/null
+++ b/qemu/hw/arm/allwinner-a10.c
@@ -0,0 +1,121 @@
+/*
+ * Allwinner A10 SoC emulation
+ *
+ * Copyright (C) 2013 Li Guang
+ * Written by Li Guang <lig.fnst@cn.fujitsu.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#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);
+
+ 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->intc), TYPE_AW_A10_PIC);
+ qdev_set_parent_bus(DEVICE(&s->intc), sysbus_get_default());
+
+ object_initialize(&s->timer, sizeof(s->timer), TYPE_AW_A10_PIT);
+ qdev_set_parent_bus(DEVICE(&s->timer), sysbus_get_default());
+
+ object_initialize(&s->emac, sizeof(s->emac), TYPE_AW_EMAC);
+ qdev_set_parent_bus(DEVICE(&s->emac), sysbus_get_default());
+ /* FIXME use qdev NIC properties instead of nd_table[] */
+ if (nd_table[0].used) {
+ qemu_check_nic_model(&nd_table[0], TYPE_AW_EMAC);
+ qdev_set_nic_properties(DEVICE(&s->emac), &nd_table[0]);
+ }
+}
+
+static void aw_a10_realize(DeviceState *dev, Error **errp)
+{
+ AwA10State *s = AW_A10(dev);
+ SysBusDevice *sysbusdev;
+ uint8_t i;
+ qemu_irq fiq, irq;
+ Error *err = NULL;
+
+ object_property_set_bool(OBJECT(&s->cpu), true, "realized", &err);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ return;
+ }
+ irq = qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_IRQ);
+ fiq = qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ);
+
+ object_property_set_bool(OBJECT(&s->intc), true, "realized", &err);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ return;
+ }
+ sysbusdev = SYS_BUS_DEVICE(&s->intc);
+ sysbus_mmio_map(sysbusdev, 0, AW_A10_PIC_REG_BASE);
+ sysbus_connect_irq(sysbusdev, 0, irq);
+ sysbus_connect_irq(sysbusdev, 1, fiq);
+ 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);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ return;
+ }
+ 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]);
+
+ object_property_set_bool(OBJECT(&s->emac), true, "realized", &err);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ return;
+ }
+ sysbusdev = SYS_BUS_DEVICE(&s->emac);
+ sysbus_mmio_map(sysbusdev, 0, AW_A10_EMAC_BASE);
+ sysbus_connect_irq(sysbusdev, 0, s->irq[55]);
+
+ /* FIXME use a qdev chardev prop instead of serial_hds[] */
+ 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)