[Qemu-devel] [PATCH v18 27/29] hw/rx: Restrict the RX62N microcontroller to the RX62N CPU core

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

While the VIRT machine can use different microcontrollers,
the RX62N microcontroller is tied to the RX62N CPU core.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 hw/rx/rx-virt.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/hw/rx/rx-virt.c b/hw/rx/rx-virt.c
index 72a2989fcf..49d04d22ea 100644
--- a/hw/rx/rx-virt.c
+++ b/hw/rx/rx-virt.c
@@ -17,6 +17,7 @@
  */
 
 #include "qemu/osdep.h"
+#include "qemu/error-report.h"
 #include "qapi/error.h"
 #include "qemu-common.h"
 #include "cpu.h"
@@ -34,6 +35,7 @@
 
 static void rxvirt_init(MachineState *machine)
 {
+    MachineClass *mc = MACHINE_GET_CLASS(machine);
     RX62NState *s = g_new(RX62NState, 1);
     MemoryRegion *sysmem = get_system_memory();
     MemoryRegion *sdram = g_new(MemoryRegion, 1);
@@ -42,6 +44,12 @@ static void rxvirt_init(MachineState *machine)
     void *dtb = NULL;
     int dtb_size;
 
+    if (strcmp(machine->cpu_type, mc->default_cpu_type) != 0) {
+        error_report("This board can only be used with CPU %s",
+                     mc->default_cpu_type);
+        exit(1);
+    }
+
     /* Allocate memory space */
     memory_region_init_ram(sdram, NULL, "sdram", 16 * MiB,
                            &error_fatal);
-- 
2.20.1