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Commit | Line | Data |
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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" |
da34e65c | 19 | #include "qapi/error.h" |
cc37d98b | 20 | #include "qemu/error-report.h" |
a01c0053 | 21 | #include "hw/boards.h" |
82e48382 | 22 | #include "hw/qdev-properties.h" |
a01c0053 | 23 | #include "hw/arm/allwinner-a10.h" |
0c436de6 | 24 | #include "hw/arm/boot.h" |
28057e49 | 25 | #include "hw/i2c/i2c.h" |
a01c0053 LG |
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 | 35 | Error *err = NULL; |
82e48382 NL |
36 | DriveInfo *di; |
37 | BlockBackend *blk; | |
38 | BusState *bus; | |
39 | DeviceState *carddev; | |
28057e49 | 40 | I2CBus *i2c; |
a01c0053 | 41 | |
3c2fb21a | 42 | /* BIOS is not supported by this board */ |
0ad3b5d3 | 43 | if (machine->firmware) { |
3c2fb21a NL |
44 | error_report("BIOS not supported for this machine"); |
45 | exit(1); | |
46 | } | |
47 | ||
e207245f NL |
48 | /* This board has fixed size RAM (512MiB or 1GiB) */ |
49 | if (machine->ram_size != 512 * MiB && | |
50 | machine->ram_size != 1 * GiB) { | |
51 | error_report("This machine can only be used with 512MiB or 1GiB RAM"); | |
52 | exit(1); | |
53 | } | |
54 | ||
17c75762 | 55 | a10 = AW_A10(object_new(TYPE_AW_A10)); |
d2623129 | 56 | object_property_add_child(OBJECT(machine), "soc", OBJECT(a10)); |
d6f33c55 | 57 | object_unref(OBJECT(a10)); |
17c75762 | 58 | |
778a2dc5 | 59 | if (!object_property_set_int(OBJECT(&a10->emac), "phy-addr", 1, &err)) { |
c29b77f9 | 60 | error_reportf_err(err, "Couldn't set phy address: "); |
db7dfd4c BG |
61 | exit(1); |
62 | } | |
63 | ||
778a2dc5 MA |
64 | if (!object_property_set_int(OBJECT(&a10->timer), "clk0-freq", 32768, |
65 | &err)) { | |
c29b77f9 | 66 | error_reportf_err(err, "Couldn't set clk0 frequency: "); |
286226a4 BG |
67 | exit(1); |
68 | } | |
69 | ||
778a2dc5 MA |
70 | if (!object_property_set_int(OBJECT(&a10->timer), "clk1-freq", 24000000, |
71 | &err)) { | |
c29b77f9 | 72 | error_reportf_err(err, "Couldn't set clk1 frequency: "); |
286226a4 BG |
73 | exit(1); |
74 | } | |
75 | ||
118bfd76 | 76 | if (!qdev_realize(DEVICE(a10), NULL, &err)) { |
c29b77f9 | 77 | error_reportf_err(err, "Couldn't realize Allwinner A10: "); |
a01c0053 LG |
78 | exit(1); |
79 | } | |
80 | ||
28057e49 SJ |
81 | /* Connect AXP 209 */ |
82 | i2c = I2C_BUS(qdev_get_child_bus(DEVICE(&a10->i2c0), "i2c")); | |
83 | i2c_slave_create_simple(i2c, "axp209_pmu", 0x34); | |
84 | ||
82e48382 | 85 | /* Retrieve SD bus */ |
64eaa820 | 86 | di = drive_get(IF_SD, 0, 0); |
82e48382 NL |
87 | blk = di ? blk_by_legacy_dinfo(di) : NULL; |
88 | bus = qdev_get_child_bus(DEVICE(a10), "sd-bus"); | |
89 | ||
90 | /* Plug in SD card */ | |
3e80f690 | 91 | carddev = qdev_new(TYPE_SD_CARD); |
934df912 | 92 | qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal); |
3e80f690 | 93 | qdev_realize_and_unref(carddev, bus, &error_fatal); |
82e48382 | 94 | |
a01c0053 | 95 | memory_region_add_subregion(get_system_memory(), AW_A10_SDRAM_BASE, |
0f07fe38 | 96 | machine->ram); |
a01c0053 | 97 | |
bb9271ca SJ |
98 | /* Load target kernel or start using BootROM */ |
99 | if (!machine->kernel_filename && blk && blk_is_available(blk)) { | |
100 | /* Use Boot ROM to copy data from SD card to SRAM */ | |
101 | allwinner_a10_bootrom_setup(a10, blk); | |
102 | } | |
e0319b03 MA |
103 | /* TODO create and connect IDE devices for ide_drive_get() */ |
104 | ||
3ef96221 | 105 | cubieboard_binfo.ram_size = machine->ram_size; |
0f07fe38 | 106 | arm_load_kernel(&a10->cpu, machine, &cubieboard_binfo); |
a01c0053 LG |
107 | } |
108 | ||
e264d29d | 109 | static void cubieboard_machine_init(MachineClass *mc) |
a01c0053 | 110 | { |
3e71f4a7 GS |
111 | static const char * const valid_cpu_types[] = { |
112 | ARM_CPU_TYPE_NAME("cortex-a8"), | |
113 | NULL | |
114 | }; | |
115 | ||
2104df2a NL |
116 | mc->desc = "cubietech cubieboard (Cortex-A8)"; |
117 | mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a8"); | |
3e71f4a7 | 118 | mc->valid_cpu_types = valid_cpu_types; |
e207245f | 119 | mc->default_ram_size = 1 * GiB; |
e264d29d | 120 | mc->init = cubieboard_init; |
e0319b03 MA |
121 | mc->block_default_type = IF_IDE; |
122 | mc->units_per_default_bus = 1; | |
4672cbd7 | 123 | mc->ignore_memory_transaction_failures = true; |
0f07fe38 | 124 | mc->default_ram_id = "cubieboard.ram"; |
a01c0053 LG |
125 | } |
126 | ||
e264d29d | 127 | DEFINE_MACHINE("cubieboard", cubieboard_machine_init) |