hw/arm: Check CPU type in machine_run_board_init()

Set mc->valid_cpu_types so that the user specified CPU type can
be validated in machine_run_board_init(). We needn't to do it by
ourselves.

Signed-off-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20231204004726.483558-9-gshan@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

1 files changed, 5 insertions, 7 deletions

diff --git a/hw/arm/npcm7xx_boards.c b/hw/arm/npcm7xx_boards.c
index 2aef579aac..2999b8b96d 100644
--- a/hw/arm/npcm7xx_boards.c
+++ b/hw/arm/npcm7xx_boards.c
@@ -121,15 +121,8 @@ static NPCM7xxState *npcm7xx_create_soc(MachineState *machine,
                                         uint32_t hw_straps)
 {
     NPCM7xxMachineClass *nmc = NPCM7XX_MACHINE_GET_CLASS(machine);
-    MachineClass *mc = MACHINE_CLASS(nmc);
     Object *obj;
 
-    if (strcmp(machine->cpu_type, mc->default_cpu_type) != 0) {
-        error_report("This board can only be used with %s",
-                     mc->default_cpu_type);
-        exit(1);
-    }
-
     obj = object_new_with_props(nmc->soc_type, OBJECT(machine), "soc",
                                 &error_abort, NULL);
     object_property_set_uint(obj, "power-on-straps", hw_straps, &error_abort);
@@ -463,12 +456,17 @@ static void npcm7xx_set_soc_type(NPCM7xxMachineClass *nmc, const char *type)
 static void npcm7xx_machine_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
+    static const char * const valid_cpu_types[] = {
+        ARM_CPU_TYPE_NAME("cortex-a9"),
+        NULL
+    };
 
     mc->no_floppy = 1;
     mc->no_cdrom = 1;
     mc->no_parallel = 1;
     mc->default_ram_id = "ram";
     mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a9");
+    mc->valid_cpu_types = valid_cpu_types;
 }
 
 /*