4 * Copyright IBM, Corp. 2012
9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
10 * See the COPYING file in the top-level directory.
14 #include "qemu/osdep.h"
15 #include "qemu/error-report.h"
16 #include "hw/boards.h"
17 #include "sysemu/sysemu.h"
18 #include "exec/address-spaces.h"
19 #include "hw/core/cpu.h"
21 static void machine_none_init(MachineState *mch)
25 /* Initialize CPU (if user asked for it) */
27 cpu = cpu_create(mch->cpu_type);
29 error_report("Unable to initialize CPU");
34 /* RAM at address zero */
36 MemoryRegion *ram = g_new(MemoryRegion, 1);
38 memory_region_allocate_system_memory(ram, NULL, "ram", mch->ram_size);
39 memory_region_add_subregion(get_system_memory(), 0, ram);
42 if (mch->kernel_filename) {
43 error_report("The -kernel parameter is not supported "
44 "(use the generic 'loader' device instead).");
49 static void machine_none_machine_init(MachineClass *mc)
51 mc->desc = "empty machine";
52 mc->init = machine_none_init;
54 mc->default_ram_size = 0;
57 DEFINE_MACHINE("none", machine_none_machine_init)