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a01c0053 LG |
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 | ||
12b16722 | 18 | #include "qemu/osdep.h" |
5a720b1e | 19 | #include "exec/address-spaces.h" |
da34e65c | 20 | #include "qapi/error.h" |
4771d756 | 21 | #include "cpu.h" |
3c2fb21a | 22 | #include "sysemu/sysemu.h" |
a01c0053 | 23 | #include "hw/sysbus.h" |
a01c0053 LG |
24 | #include "hw/boards.h" |
25 | #include "hw/arm/allwinner-a10.h" | |
26 | ||
27 | static struct arm_boot_info cubieboard_binfo = { | |
28 | .loader_start = AW_A10_SDRAM_BASE, | |
29 | .board_id = 0x1008, | |
30 | }; | |
31 | ||
3ef96221 | 32 | static void cubieboard_init(MachineState *machine) |
a01c0053 | 33 | { |
17c75762 | 34 | AwA10State *a10; |
a01c0053 LG |
35 | Error *err = NULL; |
36 | ||
3c2fb21a NL |
37 | /* BIOS is not supported by this board */ |
38 | if (bios_name) { | |
39 | error_report("BIOS not supported for this machine"); | |
40 | exit(1); | |
41 | } | |
42 | ||
e207245f NL |
43 | /* This board has fixed size RAM (512MiB or 1GiB) */ |
44 | if (machine->ram_size != 512 * MiB && | |
45 | machine->ram_size != 1 * GiB) { | |
46 | error_report("This machine can only be used with 512MiB or 1GiB RAM"); | |
47 | exit(1); | |
48 | } | |
49 | ||
17c75762 NL |
50 | /* Only allow Cortex-A8 for this board */ |
51 | if (strcmp(machine->cpu_type, ARM_CPU_TYPE_NAME("cortex-a8")) != 0) { | |
52 | error_report("This board can only be used with cortex-a8 CPU"); | |
53 | exit(1); | |
54 | } | |
55 | ||
56 | a10 = AW_A10(object_new(TYPE_AW_A10)); | |
57 | ||
0f07fe38 | 58 | object_property_set_int(OBJECT(&a10->emac), 1, "phy-addr", &err); |
db7dfd4c | 59 | if (err != NULL) { |
c29b77f9 | 60 | error_reportf_err(err, "Couldn't set phy address: "); |
db7dfd4c BG |
61 | exit(1); |
62 | } | |
63 | ||
0f07fe38 | 64 | object_property_set_int(OBJECT(&a10->timer), 32768, "clk0-freq", &err); |
286226a4 | 65 | if (err != NULL) { |
c29b77f9 | 66 | error_reportf_err(err, "Couldn't set clk0 frequency: "); |
286226a4 BG |
67 | exit(1); |
68 | } | |
69 | ||
0f07fe38 | 70 | object_property_set_int(OBJECT(&a10->timer), 24000000, "clk1-freq", &err); |
286226a4 | 71 | if (err != NULL) { |
c29b77f9 | 72 | error_reportf_err(err, "Couldn't set clk1 frequency: "); |
286226a4 BG |
73 | exit(1); |
74 | } | |
75 | ||
0f07fe38 | 76 | object_property_set_bool(OBJECT(a10), true, "realized", &err); |
a01c0053 | 77 | if (err != NULL) { |
c29b77f9 | 78 | error_reportf_err(err, "Couldn't realize Allwinner A10: "); |
a01c0053 LG |
79 | exit(1); |
80 | } | |
81 | ||
a01c0053 | 82 | memory_region_add_subregion(get_system_memory(), AW_A10_SDRAM_BASE, |
0f07fe38 | 83 | machine->ram); |
a01c0053 | 84 | |
e0319b03 MA |
85 | /* TODO create and connect IDE devices for ide_drive_get() */ |
86 | ||
3ef96221 | 87 | cubieboard_binfo.ram_size = machine->ram_size; |
0f07fe38 | 88 | arm_load_kernel(&a10->cpu, machine, &cubieboard_binfo); |
a01c0053 LG |
89 | } |
90 | ||
e264d29d | 91 | static void cubieboard_machine_init(MachineClass *mc) |
a01c0053 | 92 | { |
2104df2a NL |
93 | mc->desc = "cubietech cubieboard (Cortex-A8)"; |
94 | mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a8"); | |
e207245f | 95 | mc->default_ram_size = 1 * GiB; |
e264d29d | 96 | mc->init = cubieboard_init; |
e0319b03 MA |
97 | mc->block_default_type = IF_IDE; |
98 | mc->units_per_default_bus = 1; | |
4672cbd7 | 99 | mc->ignore_memory_transaction_failures = true; |
0f07fe38 | 100 | mc->default_ram_id = "cubieboard.ram"; |
a01c0053 LG |
101 | } |
102 | ||
e264d29d | 103 | DEFINE_MACHINE("cubieboard", cubieboard_machine_init) |