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-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;