| /* |
| * cubieboard emulation |
| * |
| * Copyright (C) 2013 Li Guang |
| * Written by Li Guang <lig.fnst@cn.fujitsu.com> |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * for more details. |
| */ |
| |
| #include "hw/sysbus.h" |
| #include "hw/devices.h" |
| #include "hw/boards.h" |
| #include "hw/arm/allwinner-a10.h" |
| |
| static struct arm_boot_info cubieboard_binfo = { |
| .loader_start = AW_A10_SDRAM_BASE, |
| .board_id = 0x1008, |
| }; |
| |
| typedef struct CubieBoardState { |
| AwA10State *a10; |
| MemoryRegion sdram; |
| } CubieBoardState; |
| |
| static void cubieboard_init(QEMUMachineInitArgs *args) |
| { |
| CubieBoardState *s = g_new(CubieBoardState, 1); |
| Error *err = NULL; |
| |
| s->a10 = AW_A10(object_new(TYPE_AW_A10)); |
| |
| object_property_set_int(OBJECT(&s->a10->emac), 1, "phy-addr", &err); |
| if (err != NULL) { |
| error_report("Couldn't set phy address: %s", error_get_pretty(err)); |
| exit(1); |
| } |
| |
| object_property_set_int(OBJECT(&s->a10->timer), 32768, "clk0-freq", &err); |
| if (err != NULL) { |
| error_report("Couldn't set clk0 frequency: %s", error_get_pretty(err)); |
| exit(1); |
| } |
| |
| object_property_set_int(OBJECT(&s->a10->timer), 24000000, "clk1-freq", |
| &err); |
| if (err != NULL) { |
| error_report("Couldn't set clk1 frequency: %s", error_get_pretty(err)); |
| exit(1); |
| } |
| |
| object_property_set_bool(OBJECT(s->a10), true, "realized", &err); |
| if (err != NULL) { |
| error_report("Couldn't realize Allwinner A10: %s", |
| error_get_pretty(err)); |
| exit(1); |
| } |
| |
| memory_region_init_ram(&s->sdram, NULL, "cubieboard.ram", args->ram_size); |
| vmstate_register_ram_global(&s->sdram); |
| memory_region_add_subregion(get_system_memory(), AW_A10_SDRAM_BASE, |
| &s->sdram); |
| |
| cubieboard_binfo.ram_size = args->ram_size; |
| cubieboard_binfo.kernel_filename = args->kernel_filename; |
| cubieboard_binfo.kernel_cmdline = args->kernel_cmdline; |
| arm_load_kernel(&s->a10->cpu, &cubieboard_binfo); |
| } |
| |
| static QEMUMachine cubieboard_machine = { |
| .name = "cubieboard", |
| .desc = "cubietech cubieboard", |
| .init = cubieboard_init, |
| }; |
| |
| |
| static void cubieboard_machine_init(void) |
| { |
| qemu_register_machine(&cubieboard_machine); |
| } |
| |
| machine_init(cubieboard_machine_init) |