Update version for v6.2.0-rc4 release
[qemu.git] / hw / arm / orangepi.c
1 /*
2 * Orange Pi emulation
3 *
4 * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com>
5 *
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20 #include "qemu/osdep.h"
21 #include "qemu/units.h"
22 #include "exec/address-spaces.h"
23 #include "qapi/error.h"
24 #include "hw/boards.h"
25 #include "hw/qdev-properties.h"
26 #include "hw/arm/allwinner-h3.h"
27
28 static struct arm_boot_info orangepi_binfo = {
29 .nb_cpus = AW_H3_NUM_CPUS,
30 };
31
32 static void orangepi_init(MachineState *machine)
33 {
34 AwH3State *h3;
35 DriveInfo *di;
36 BlockBackend *blk;
37 BusState *bus;
38 DeviceState *carddev;
39
40 /* BIOS is not supported by this board */
41 if (machine->firmware) {
42 error_report("BIOS not supported for this machine");
43 exit(1);
44 }
45
46 /* This board has fixed size RAM */
47 if (machine->ram_size != 1 * GiB) {
48 error_report("This machine can only be used with 1GiB of RAM");
49 exit(1);
50 }
51
52 /* Only allow Cortex-A7 for this board */
53 if (strcmp(machine->cpu_type, ARM_CPU_TYPE_NAME("cortex-a7")) != 0) {
54 error_report("This board can only be used with cortex-a7 CPU");
55 exit(1);
56 }
57
58 h3 = AW_H3(object_new(TYPE_AW_H3));
59 object_property_add_child(OBJECT(machine), "soc", OBJECT(h3));
60 object_unref(OBJECT(h3));
61
62 /* Setup timer properties */
63 object_property_set_int(OBJECT(h3), "clk0-freq", 32768, &error_abort);
64 object_property_set_int(OBJECT(h3), "clk1-freq", 24 * 1000 * 1000,
65 &error_abort);
66
67 /* Setup SID properties. Currently using a default fixed SID identifier. */
68 if (qemu_uuid_is_null(&h3->sid.identifier)) {
69 qdev_prop_set_string(DEVICE(h3), "identifier",
70 "02c00081-1111-2222-3333-000044556677");
71 } else if (ldl_be_p(&h3->sid.identifier.data[0]) != 0x02c00081) {
72 warn_report("Security Identifier value does not include H3 prefix");
73 }
74
75 /* Setup EMAC properties */
76 object_property_set_int(OBJECT(&h3->emac), "phy-addr", 1, &error_abort);
77
78 /* DRAMC */
79 object_property_set_uint(OBJECT(h3), "ram-addr", h3->memmap[AW_H3_DEV_SDRAM],
80 &error_abort);
81 object_property_set_int(OBJECT(h3), "ram-size", machine->ram_size / MiB,
82 &error_abort);
83
84 /* Mark H3 object realized */
85 qdev_realize(DEVICE(h3), NULL, &error_abort);
86
87 /* Retrieve SD bus */
88 di = drive_get_next(IF_SD);
89 blk = di ? blk_by_legacy_dinfo(di) : NULL;
90 bus = qdev_get_child_bus(DEVICE(h3), "sd-bus");
91
92 /* Plug in SD card */
93 carddev = qdev_new(TYPE_SD_CARD);
94 qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal);
95 qdev_realize_and_unref(carddev, bus, &error_fatal);
96
97 /* SDRAM */
98 memory_region_add_subregion(get_system_memory(), h3->memmap[AW_H3_DEV_SDRAM],
99 machine->ram);
100
101 /* Load target kernel or start using BootROM */
102 if (!machine->kernel_filename && blk && blk_is_available(blk)) {
103 /* Use Boot ROM to copy data from SD card to SRAM */
104 allwinner_h3_bootrom_setup(h3, blk);
105 }
106 orangepi_binfo.loader_start = h3->memmap[AW_H3_DEV_SDRAM];
107 orangepi_binfo.ram_size = machine->ram_size;
108 arm_load_kernel(ARM_CPU(first_cpu), machine, &orangepi_binfo);
109 }
110
111 static void orangepi_machine_init(MachineClass *mc)
112 {
113 mc->desc = "Orange Pi PC (Cortex-A7)";
114 mc->init = orangepi_init;
115 mc->block_default_type = IF_SD;
116 mc->units_per_default_bus = 1;
117 mc->min_cpus = AW_H3_NUM_CPUS;
118 mc->max_cpus = AW_H3_NUM_CPUS;
119 mc->default_cpus = AW_H3_NUM_CPUS;
120 mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a7");
121 mc->default_ram_size = 1 * GiB;
122 mc->default_ram_id = "orangepi.ram";
123 }
124
125 DEFINE_MACHINE("orangepi-pc", orangepi_machine_init)