Add qemu 2.4.0

[kvmfornfv.git] / qemu / hw / arm / cubieboard.c

diff --git a/qemu/hw/arm/cubieboard.c b/qemu/hw/arm/cubieboard.c
new file mode 100644 (file)
index 0000000..1582250
--- /dev/null
+++ b/qemu/hw/arm/cubieboard.c
@@ -0,0 +1,89 @@
+/*
+ * cubieboard 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/boards.h"
+#include "hw/arm/allwinner-a10.h"
+
+static struct arm_boot_info cubieboard_binfo = {
+    .loader_start = AW_A10_SDRAM_BASE,
+    .board_id = 0x1008,
+};
+
+typedef struct CubieBoardState {
+    AwA10State *a10;
+    MemoryRegion sdram;
+} CubieBoardState;
+
+static void cubieboard_init(MachineState *machine)
+{
+    CubieBoardState *s = g_new(CubieBoardState, 1);
+    Error *err = NULL;
+
+    s->a10 = AW_A10(object_new(TYPE_AW_A10));
+
+    object_property_set_int(OBJECT(&s->a10->emac), 1, "phy-addr", &err);
+    if (err != NULL) {
+        error_report("Couldn't set phy address: %s", error_get_pretty(err));
+        exit(1);
+    }
+
+    object_property_set_int(OBJECT(&s->a10->timer), 32768, "clk0-freq", &err);
+    if (err != NULL) {
+        error_report("Couldn't set clk0 frequency: %s", error_get_pretty(err));
+        exit(1);
+    }
+
+    object_property_set_int(OBJECT(&s->a10->timer), 24000000, "clk1-freq",
+                            &err);
+    if (err != NULL) {
+        error_report("Couldn't set clk1 frequency: %s", error_get_pretty(err));
+        exit(1);
+    }
+
+    object_property_set_bool(OBJECT(s->a10), true, "realized", &err);
+    if (err != NULL) {
+        error_report("Couldn't realize Allwinner A10: %s",
+                     error_get_pretty(err));
+        exit(1);
+    }
+
+    memory_region_allocate_system_memory(&s->sdram, NULL, "cubieboard.ram",
+                                         machine->ram_size);
+    memory_region_add_subregion(get_system_memory(), AW_A10_SDRAM_BASE,
+                                &s->sdram);
+
+    cubieboard_binfo.ram_size = machine->ram_size;
+    cubieboard_binfo.kernel_filename = machine->kernel_filename;
+    cubieboard_binfo.kernel_cmdline = machine->kernel_cmdline;
+    arm_load_kernel(&s->a10->cpu, &cubieboard_binfo);
+}
+
+static QEMUMachine cubieboard_machine = {
+    .name = "cubieboard",
+    .desc = "cubietech cubieboard",
+    .init = cubieboard_init,
+};
+
+
+static void cubieboard_machine_init(void)
+{
+    qemu_register_machine(&cubieboard_machine);
+}
+
+machine_init(cubieboard_machine_init)