diff options
Diffstat (limited to 'hw/core')
| -rw-r--r-- | hw/core/Makefile.objs | 2 | ||||
| -rw-r--r-- | hw/core/null-machine.c | 27 |
2 files changed, 26 insertions, 3 deletions
diff --git a/hw/core/Makefile.objs b/hw/core/Makefile.objs index 833fd46897..7f8c9dc659 100644 --- a/hw/core/Makefile.objs +++ b/hw/core/Makefile.objs @@ -12,7 +12,6 @@ common-obj-$(CONFIG_XILINX_AXI) += stream.o common-obj-$(CONFIG_PTIMER) += ptimer.o common-obj-$(CONFIG_SOFTMMU) += sysbus.o common-obj-$(CONFIG_SOFTMMU) += machine.o -common-obj-$(CONFIG_SOFTMMU) += null-machine.o common-obj-$(CONFIG_SOFTMMU) += loader.o common-obj-$(CONFIG_SOFTMMU) += qdev-properties-system.o common-obj-$(CONFIG_SOFTMMU) += register.o @@ -20,3 +19,4 @@ common-obj-$(CONFIG_SOFTMMU) += or-irq.o common-obj-$(CONFIG_PLATFORM_BUS) += platform-bus.o obj-$(CONFIG_SOFTMMU) += generic-loader.o +obj-$(CONFIG_SOFTMMU) += null-machine.o diff --git a/hw/core/null-machine.c b/hw/core/null-machine.c index 0351ba7828..27c8369b57 100644 --- a/hw/core/null-machine.c +++ b/hw/core/null-machine.c @@ -13,18 +13,41 @@ #include "qemu/osdep.h" #include "qemu-common.h" +#include "qemu/error-report.h" #include "hw/hw.h" #include "hw/boards.h" +#include "sysemu/sysemu.h" +#include "exec/address-spaces.h" +#include "cpu.h" -static void machine_none_init(MachineState *machine) +static void machine_none_init(MachineState *mch) { + CPUState *cpu = NULL; + + /* Initialize CPU (if a model has been specified) */ + if (mch->cpu_model) { + cpu = cpu_init(mch->cpu_model); + if (!cpu) { + error_report("Unable to initialize CPU"); + exit(1); + } + } + + /* RAM at address zero */ + if (mch->ram_size) { + MemoryRegion *ram = g_new(MemoryRegion, 1); + + memory_region_allocate_system_memory(ram, NULL, "ram", mch->ram_size); + memory_region_add_subregion(get_system_memory(), 0, ram); + } } static void machine_none_machine_init(MachineClass *mc) { mc->desc = "empty machine"; mc->init = machine_none_init; - mc->max_cpus = 0; + mc->max_cpus = 1; + mc->default_ram_size = 0; } DEFINE_MACHINE("none", machine_none_machine_init) |