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
26static struct arm_boot_info cubieboard_binfo = {
27 .loader_start = AW_A10_SDRAM_BASE,
28 .board_id = 0x1008,
29};
30
31typedef struct CubieBoardState {
32 AwA10State *a10;
33 MemoryRegion sdram;
34} CubieBoardState;
35
36static void cubieboard_init(MachineState *machine)
37{
38 CubieBoardState *s = g_new(CubieBoardState, 1);
39 Error *err = NULL;
40
41 s->a10 = AW_A10(object_new(TYPE_AW_A10));
42
43 object_property_set_int(OBJECT(&s->a10->emac), 1, "phy-addr", &err);
44 if (err != NULL) {
45 error_reportf_err(err, "Couldn't set phy address: ");
46 exit(1);
47 }
48
49 object_property_set_int(OBJECT(&s->a10->timer), 32768, "clk0-freq", &err);
50 if (err != NULL) {
51 error_reportf_err(err, "Couldn't set clk0 frequency: ");
52 exit(1);
53 }
54
55 object_property_set_int(OBJECT(&s->a10->timer), 24000000, "clk1-freq",
56 &err);
57 if (err != NULL) {
58 error_reportf_err(err, "Couldn't set clk1 frequency: ");
59 exit(1);
60 }
61
62 object_property_set_bool(OBJECT(s->a10), true, "realized", &err);
63 if (err != NULL) {
64 error_reportf_err(err, "Couldn't realize Allwinner A10: ");
65 exit(1);
66 }
67
68 memory_region_allocate_system_memory(&s->sdram, NULL, "cubieboard.ram",
69 machine->ram_size);
70 memory_region_add_subregion(get_system_memory(), AW_A10_SDRAM_BASE,
71 &s->sdram);
72
73 /* TODO create and connect IDE devices for ide_drive_get() */
74
75 cubieboard_binfo.ram_size = machine->ram_size;
76 arm_load_kernel(&s->a10->cpu, machine, &cubieboard_binfo);
77}
78
79static void cubieboard_machine_init(MachineClass *mc)
80{
81 mc->desc = "cubietech cubieboard (Cortex-A9)";
82 mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a9");
83 mc->init = cubieboard_init;
84 mc->block_default_type = IF_IDE;
85 mc->units_per_default_bus = 1;
86 mc->ignore_memory_transaction_failures = true;
87}
88
89DEFINE_MACHINE("cubieboard", cubieboard_machine_init)
90