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authorEdgar E. Iglesias <edgar.iglesias@gmail.com>2009-05-20 20:16:11 +0200
committerEdgar E. Iglesias <edgar.iglesias@gmail.com>2009-05-26 21:10:56 +0200
commit6a8b1ae2020bf06d438f6bfd05a0e8fc2abe10d1 (patch)
tree9870df945bc300caef16387f57114e62395a53fe /hw/xilinx.h
parentb43848a1005cec6e952ce2b3268725a688aa74c6 (diff)
microblaze: Add petalogix s3a1800dsp MMU linux ref-design.
This setup was designed by petalogix and is supported by upstream linux. The design targets a xilinx spartan-3a-1800 dsp board with MMU. Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Diffstat (limited to 'hw/xilinx.h')
-rw-r--r--hw/xilinx.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/hw/xilinx.h b/hw/xilinx.h
new file mode 100644
index 000000000..9707a0e0b
--- /dev/null
+++ b/hw/xilinx.h
@@ -0,0 +1,50 @@
+
+/* OPB Interrupt Controller. */
+qemu_irq *microblaze_pic_init_cpu(CPUState *env);
+
+static inline DeviceState *
+xilinx_intc_create(target_phys_addr_t base, qemu_irq irq, int kind_of_intr)
+{
+ DeviceState *dev;
+
+ dev = qdev_create(NULL, "xilinx,intc");
+ qdev_set_prop_int(dev, "kind-of-intr", kind_of_intr);
+ qdev_init(dev);
+ sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
+ sysbus_connect_irq(sysbus_from_qdev(dev), 0, irq);
+ return dev;
+}
+
+/* OPB Timer/Counter. */
+static inline DeviceState *
+xilinx_timer_create(target_phys_addr_t base, qemu_irq irq, int nr, int freq)
+{
+ DeviceState *dev;
+
+ dev = qdev_create(NULL, "xilinx,timer");
+ qdev_set_prop_int(dev, "nr-timers", nr);
+ qdev_set_prop_int(dev, "frequency", freq);
+ qdev_init(dev);
+ sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
+ sysbus_connect_irq(sysbus_from_qdev(dev), 0, irq);
+ return dev;
+}
+
+/* XPS Ethernet Lite MAC. */
+static inline DeviceState *
+xilinx_ethlite_create(NICInfo *nd, target_phys_addr_t base, qemu_irq irq,
+ int txpingpong, int rxpingpong)
+{
+ DeviceState *dev;
+
+ qemu_check_nic_model(nd, "xilinx-ethlite");
+
+ dev = qdev_create(NULL, "xilinx,ethlite");
+ qdev_set_netdev(dev, nd);
+ qdev_set_prop_int(dev, "txpingpong", txpingpong);
+ qdev_set_prop_int(dev, "rxpingpong", rxpingpong);
+ qdev_init(dev);
+ sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
+ sysbus_connect_irq(sysbus_from_qdev(dev), 0, irq);
+ return dev;
+}