diff options
Diffstat (limited to 'qemu/hw/arm/cubieboard.c')
-rw-r--r-- | qemu/hw/arm/cubieboard.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/qemu/hw/arm/cubieboard.c b/qemu/hw/arm/cubieboard.c new file mode 100644 index 000000000..1582250eb --- /dev/null +++ b/qemu/hw/arm/cubieboard.c @@ -0,0 +1,89 @@ +/* + * 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(MachineState *machine) +{ + 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_allocate_system_memory(&s->sdram, NULL, "cubieboard.ram", + machine->ram_size); + memory_region_add_subregion(get_system_memory(), AW_A10_SDRAM_BASE, + &s->sdram); + + cubieboard_binfo.ram_size = machine->ram_size; + cubieboard_binfo.kernel_filename = machine->kernel_filename; + cubieboard_binfo.kernel_cmdline = machine->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) |