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 | typedef struct CubieBoardState { |
32 | AwA10State *a10; |
33 | MemoryRegion sdram; |
34 | } CubieBoardState; |
35 | |
36 | static 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 | |
79 | static 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 | |
89 | DEFINE_MACHINE("cubieboard" , cubieboard_machine_init) |
90 | |