summary refs log tree commit diff stats
diff options
context:
space:
mode:
-rw-r--r--hw/arm/raspi.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c
index bee6ca0a08..90ad9b8115 100644
--- a/hw/arm/raspi.c
+++ b/hw/arm/raspi.c
@@ -101,6 +101,21 @@ static const char *board_soc_type(uint32_t board_rev)
     return soc_types[proc_id];
 }
 
+static int cores_count(uint32_t board_rev)
+{
+    static const int soc_cores_count[] = {
+        0, BCM283X_NCPUS, BCM283X_NCPUS,
+    };
+    int proc_id = board_processor_id(board_rev);
+
+    if (proc_id >= ARRAY_SIZE(soc_cores_count) || !soc_cores_count[proc_id]) {
+        error_report("Unsupported processor id '%d' (board revision: 0x%x)",
+                     proc_id, board_rev);
+        exit(1);
+    }
+    return soc_cores_count[proc_id];
+}
+
 static const char *board_type(uint32_t board_rev)
 {
     static const char *types[] = {
@@ -307,9 +322,7 @@ static void raspi_machine_class_init(ObjectClass *oc, void *data)
     mc->no_parallel = 1;
     mc->no_floppy = 1;
     mc->no_cdrom = 1;
-    mc->max_cpus = BCM283X_NCPUS;
-    mc->min_cpus = BCM283X_NCPUS;
-    mc->default_cpus = BCM283X_NCPUS;
+    mc->default_cpus = mc->min_cpus = mc->max_cpus = cores_count(board_rev);
     mc->default_ram_size = board_ram_size(board_rev);
     if (board_version(board_rev) == 2) {
         mc->ignore_memory_transaction_failures = true;