xref: /openbmc/qemu/hw/arm/cubieboard.c (revision 3d88754e2b096ace0f9c2e86dbbb84de4290d421)
1 /*
2  * cubieboard emulation
3  *
4  * Copyright (C) 2013 Li Guang
5  * Written by Li Guang <lig.fnst@cn.fujitsu.com>
6  *
7  * This program is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU General Public License as published by the
9  * Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful, but WITHOUT
13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15  * for more details.
16  */
17 
18 #include "qemu/osdep.h"
19 #include "exec/address-spaces.h"
20 #include "qapi/error.h"
21 #include "cpu.h"
22 #include "hw/sysbus.h"
23 #include "hw/boards.h"
24 #include "hw/arm/allwinner-a10.h"
25 
26 static struct arm_boot_info cubieboard_binfo = {
27     .loader_start = AW_A10_SDRAM_BASE,
28     .board_id = 0x1008,
29 };
30 
31 static void cubieboard_init(MachineState *machine)
32 {
33     AwA10State *a10 = AW_A10(object_new(TYPE_AW_A10));
34     Error *err = NULL;
35 
36     object_property_set_int(OBJECT(&a10->emac), 1, "phy-addr", &err);
37     if (err != NULL) {
38         error_reportf_err(err, "Couldn't set phy address: ");
39         exit(1);
40     }
41 
42     object_property_set_int(OBJECT(&a10->timer), 32768, "clk0-freq", &err);
43     if (err != NULL) {
44         error_reportf_err(err, "Couldn't set clk0 frequency: ");
45         exit(1);
46     }
47 
48     object_property_set_int(OBJECT(&a10->timer), 24000000, "clk1-freq", &err);
49     if (err != NULL) {
50         error_reportf_err(err, "Couldn't set clk1 frequency: ");
51         exit(1);
52     }
53 
54     object_property_set_bool(OBJECT(a10), true, "realized", &err);
55     if (err != NULL) {
56         error_reportf_err(err, "Couldn't realize Allwinner A10: ");
57         exit(1);
58     }
59 
60     memory_region_add_subregion(get_system_memory(), AW_A10_SDRAM_BASE,
61                                 machine->ram);
62 
63     /* TODO create and connect IDE devices for ide_drive_get() */
64 
65     cubieboard_binfo.ram_size = machine->ram_size;
66     arm_load_kernel(&a10->cpu, machine, &cubieboard_binfo);
67 }
68 
69 static void cubieboard_machine_init(MachineClass *mc)
70 {
71     mc->desc = "cubietech cubieboard (Cortex-A9)";
72     mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a9");
73     mc->init = cubieboard_init;
74     mc->block_default_type = IF_IDE;
75     mc->units_per_default_bus = 1;
76     mc->ignore_memory_transaction_failures = true;
77     mc->default_ram_id = "cubieboard.ram";
78 }
79 
80 DEFINE_MACHINE("cubieboard", cubieboard_machine_init)
81