qapi: Improve specificity of type/member descriptions
[qemu/armbru.git] / hw / arm / orangepi.c
blob10653361ed5e308aceea483565834650e39e5c8b
1 /*
2 * Orange Pi emulation
4 * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com>
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.
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.
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/>.
20 #include "qemu/osdep.h"
21 #include "qemu/units.h"
22 #include "exec/address-spaces.h"
23 #include "qapi/error.h"
24 #include "qemu/error-report.h"
25 #include "hw/boards.h"
26 #include "hw/qdev-properties.h"
27 #include "hw/arm/allwinner-h3.h"
29 static struct arm_boot_info orangepi_binfo;
31 static void orangepi_init(MachineState *machine)
33 AwH3State *h3;
34 DriveInfo *di;
35 BlockBackend *blk;
36 BusState *bus;
37 DeviceState *carddev;
39 /* BIOS is not supported by this board */
40 if (machine->firmware) {
41 error_report("BIOS not supported for this machine");
42 exit(1);
45 /* This board has fixed size RAM */
46 if (machine->ram_size != 1 * GiB) {
47 error_report("This machine can only be used with 1GiB of RAM");
48 exit(1);
51 /* Only allow Cortex-A7 for this board */
52 if (strcmp(machine->cpu_type, ARM_CPU_TYPE_NAME("cortex-a7")) != 0) {
53 error_report("This board can only be used with cortex-a7 CPU");
54 exit(1);
57 h3 = AW_H3(object_new(TYPE_AW_H3));
58 object_property_add_child(OBJECT(machine), "soc", OBJECT(h3));
59 object_unref(OBJECT(h3));
61 /* Setup timer properties */
62 object_property_set_int(OBJECT(h3), "clk0-freq", 32768, &error_abort);
63 object_property_set_int(OBJECT(h3), "clk1-freq", 24 * 1000 * 1000,
64 &error_abort);
66 /* Setup SID properties. Currently using a default fixed SID identifier. */
67 if (qemu_uuid_is_null(&h3->sid.identifier)) {
68 qdev_prop_set_string(DEVICE(h3), "identifier",
69 "02c00081-1111-2222-3333-000044556677");
70 } else if (ldl_be_p(&h3->sid.identifier.data[0]) != 0x02c00081) {
71 warn_report("Security Identifier value does not include H3 prefix");
74 /* Setup EMAC properties */
75 object_property_set_int(OBJECT(&h3->emac), "phy-addr", 1, &error_abort);
77 /* DRAMC */
78 object_property_set_uint(OBJECT(h3), "ram-addr", h3->memmap[AW_H3_DEV_SDRAM],
79 &error_abort);
80 object_property_set_int(OBJECT(h3), "ram-size", machine->ram_size / MiB,
81 &error_abort);
83 /* Mark H3 object realized */
84 qdev_realize(DEVICE(h3), NULL, &error_abort);
86 /* Retrieve SD bus */
87 di = drive_get(IF_SD, 0, 0);
88 blk = di ? blk_by_legacy_dinfo(di) : NULL;
89 bus = qdev_get_child_bus(DEVICE(h3), "sd-bus");
91 /* Plug in SD card */
92 carddev = qdev_new(TYPE_SD_CARD);
93 qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal);
94 qdev_realize_and_unref(carddev, bus, &error_fatal);
96 /* SDRAM */
97 memory_region_add_subregion(get_system_memory(), h3->memmap[AW_H3_DEV_SDRAM],
98 machine->ram);
100 /* Load target kernel or start using BootROM */
101 if (!machine->kernel_filename && blk && blk_is_available(blk)) {
102 /* Use Boot ROM to copy data from SD card to SRAM */
103 allwinner_h3_bootrom_setup(h3, blk);
105 orangepi_binfo.loader_start = h3->memmap[AW_H3_DEV_SDRAM];
106 orangepi_binfo.ram_size = machine->ram_size;
107 orangepi_binfo.psci_conduit = QEMU_PSCI_CONDUIT_SMC;
108 arm_load_kernel(ARM_CPU(first_cpu), machine, &orangepi_binfo);
111 static void orangepi_machine_init(MachineClass *mc)
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";
125 DEFINE_MACHINE("orangepi-pc", orangepi_machine_init)