summary refs log tree commit diff stats
path: root/hw/arm/omap_sx1.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/arm/omap_sx1.c')
-rw-r--r--hw/arm/omap_sx1.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/hw/arm/omap_sx1.c b/hw/arm/omap_sx1.c
index be245714db..2bebab4171 100644
--- a/hw/arm/omap_sx1.c
+++ b/hw/arm/omap_sx1.c
@@ -35,6 +35,7 @@
 #include "sysemu/qtest.h"
 #include "exec/address-spaces.h"
 #include "cpu.h"
+#include "qemu/cutils.h"
 
 /*****************************************************************************/
 /* Siemens SX1 Cellphone V1 */
@@ -102,8 +103,8 @@ static struct arm_boot_info sx1_binfo = {
 static void sx1_init(MachineState *machine, const int version)
 {
     struct omap_mpu_state_s *mpu;
+    MachineClass *mc = MACHINE_GET_CLASS(machine);
     MemoryRegion *address_space = get_system_memory();
-    MemoryRegion *dram = g_new(MemoryRegion, 1);
     MemoryRegion *flash = g_new(MemoryRegion, 1);
     MemoryRegion *cs = g_new(MemoryRegion, 4);
     static uint32_t cs0val = 0x00213090;
@@ -115,15 +116,20 @@ static void sx1_init(MachineState *machine, const int version)
     uint32_t flash_size = flash0_size;
     int be;
 
+    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);
+    }
+
     if (version == 2) {
         flash_size = flash2_size;
     }
 
-    memory_region_allocate_system_memory(dram, NULL, "omap1.dram",
-                                         sx1_binfo.ram_size);
-    memory_region_add_subregion(address_space, OMAP_EMIFF_BASE, dram);
+    memory_region_add_subregion(address_space, OMAP_EMIFF_BASE, machine->ram);
 
-    mpu = omap310_mpu_init(dram, machine->cpu_type);
+    mpu = omap310_mpu_init(machine->ram, machine->cpu_type);
 
     /* External Flash (EMIFS) */
     memory_region_init_ram(flash, NULL, "omap_sx1.flash0-0", flash_size,
@@ -223,6 +229,8 @@ static void sx1_machine_v2_class_init(ObjectClass *oc, void *data)
     mc->init = sx1_init_v2;
     mc->ignore_memory_transaction_failures = true;
     mc->default_cpu_type = ARM_CPU_TYPE_NAME("ti925t");
+    mc->default_ram_size = sdram_size;
+    mc->default_ram_id = "omap1.dram";
 }
 
 static const TypeInfo sx1_machine_v2_type = {
@@ -239,6 +247,8 @@ static void sx1_machine_v1_class_init(ObjectClass *oc, void *data)
     mc->init = sx1_init_v1;
     mc->ignore_memory_transaction_failures = true;
     mc->default_cpu_type = ARM_CPU_TYPE_NAME("ti925t");
+    mc->default_ram_size = sdram_size;
+    mc->default_ram_id = "omap1.dram";
 }
 
 static const TypeInfo sx1_machine_v1_type = {