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Diffstat (limited to 'hw/mips/mips_jazz.c')
-rw-r--r--hw/mips/mips_jazz.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/hw/mips/mips_jazz.c b/hw/mips/mips_jazz.c
index 66fd4d867d..32fbd10b4e 100644
--- a/hw/mips/mips_jazz.c
+++ b/hw/mips/mips_jazz.c
@@ -159,12 +159,16 @@ static void mips_jazz_init(MachineState *machine,
     ISABus *isa_bus;
     ISADevice *pit;
     DriveInfo *fds[MAX_FD];
-    MemoryRegion *ram = g_new(MemoryRegion, 1);
     MemoryRegion *bios = g_new(MemoryRegion, 1);
     MemoryRegion *bios2 = g_new(MemoryRegion, 1);
     SysBusESPState *sysbus_esp;
     ESPState *esp;
 
+    if (machine->ram_size > 256 * MiB) {
+        error_report("RAM size more than 256Mb is not supported");
+        exit(EXIT_FAILURE);
+    }
+
     /* init CPUs */
     cpu = MIPS_CPU(cpu_create(machine->cpu_type));
     env = &cpu->env;
@@ -191,9 +195,7 @@ static void mips_jazz_init(MachineState *machine,
     cc->do_transaction_failed = mips_jazz_do_transaction_failed;
 
     /* allocate RAM */
-    memory_region_allocate_system_memory(ram, NULL, "mips_jazz.ram",
-                                         machine->ram_size);
-    memory_region_add_subregion(address_space, 0, ram);
+    memory_region_add_subregion(address_space, 0, machine->ram);
 
     memory_region_init_ram(bios, NULL, "mips_jazz.bios", MAGNUM_BIOS_SIZE,
                            &error_fatal);
@@ -393,6 +395,7 @@ static void mips_magnum_class_init(ObjectClass *oc, void *data)
     mc->init = mips_magnum_init;
     mc->block_default_type = IF_SCSI;
     mc->default_cpu_type = MIPS_CPU_TYPE_NAME("R4000");
+    mc->default_ram_id = "mips_jazz.ram";
 }
 
 static const TypeInfo mips_magnum_type = {
@@ -409,6 +412,7 @@ static void mips_pica61_class_init(ObjectClass *oc, void *data)
     mc->init = mips_pica61_init;
     mc->block_default_type = IF_SCSI;
     mc->default_cpu_type = MIPS_CPU_TYPE_NAME("R4000");
+    mc->default_ram_id = "mips_jazz.ram";
 }
 
 static const TypeInfo mips_pica61_type = {