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-rw-r--r--hw/arm/musicpal.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c
index dc551bb0c0..db8b03cb83 100644
--- a/hw/arm/musicpal.c
+++ b/hw/arm/musicpal.c
@@ -32,6 +32,7 @@
#include "sysemu/runstate.h"
#include "exec/address-spaces.h"
#include "ui/pixel_ops.h"
+#include "qemu/cutils.h"
#define MP_MISC_BASE 0x80002000
#define MP_MISC_SIZE 0x00001000
@@ -1589,16 +1590,21 @@ static void musicpal_init(MachineState *machine)
int i;
unsigned long flash_size;
DriveInfo *dinfo;
+ MachineClass *mc = MACHINE_GET_CLASS(machine);
MemoryRegion *address_space_mem = get_system_memory();
- MemoryRegion *ram = g_new(MemoryRegion, 1);
MemoryRegion *sram = g_new(MemoryRegion, 1);
+ /* For now we use a fixed - the original - RAM size */
+ if (machine->ram_size != mc->default_ram_size) {
+ char *sz = size_to_str(mc->default_ram_size);
+ error_report("Invalid RAM size, should be %s", sz);
+ g_free(sz);
+ exit(EXIT_FAILURE);
+ }
+
cpu = ARM_CPU(cpu_create(machine->cpu_type));
- /* For now we use a fixed - the original - RAM size */
- memory_region_allocate_system_memory(ram, NULL, "musicpal.ram",
- MP_RAM_DEFAULT_SIZE);
- memory_region_add_subregion(address_space_mem, 0, ram);
+ memory_region_add_subregion(address_space_mem, 0, machine->ram);
memory_region_init_ram(sram, NULL, "musicpal.sram", MP_SRAM_SIZE,
&error_fatal);
@@ -1714,6 +1720,8 @@ static void musicpal_machine_init(MachineClass *mc)
mc->init = musicpal_init;
mc->ignore_memory_transaction_failures = true;
mc->default_cpu_type = ARM_CPU_TYPE_NAME("arm926");
+ mc->default_ram_size = MP_RAM_DEFAULT_SIZE;
+ mc->default_ram_id = "musicpal.ram";
}
DEFINE_MACHINE("musicpal", musicpal_machine_init)