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[v4,1/5] netduino2: Specify the valid CPUs

Message ID 3990744c54db75d6afd69964e05683cdab48bfc5.1513729519.git.alistair.francis@xilinx.com
State New
Headers show
Series Add a valid_cpu_types property | expand

Commit Message

Alistair Francis Dec. 20, 2017, 12:27 a.m. UTC 
List all possible valid CPU options.

Although the board only ever has a Cortex-M3 we mark the Cortex-M4 as
supported because the Netduino2 Plus supports the Cortex-M4 and the
Netduino2 Plus is similar to the Netduino2.

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---

V3:
 - Add static property
V2:
 - Fixup allignment
RFC v2:
 - Use a NULL terminated list
 - Add the Cortex-M4 for testing


 hw/arm/netduino2.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)
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Patch

diff --git a/hw/arm/netduino2.c b/hw/arm/netduino2.c
index f936017d4a..111a1d0aba 100644
--- a/hw/arm/netduino2.c
+++ b/hw/arm/netduino2.c
@@ -34,18 +34,26 @@  static void netduino2_init(MachineState *machine)
     DeviceState *dev;
 
     dev = qdev_create(NULL, TYPE_STM32F205_SOC);
-    qdev_prop_set_string(dev, "cpu-type", ARM_CPU_TYPE_NAME("cortex-m3"));
+    qdev_prop_set_string(dev, "cpu-type", machine->cpu_type);
     object_property_set_bool(OBJECT(dev), true, "realized", &error_fatal);
 
     armv7m_load_kernel(ARM_CPU(first_cpu), machine->kernel_filename,
                        FLASH_SIZE);
 }
 
+static const char *netduino_valid_cpus[] = {
+                                            ARM_CPU_TYPE_NAME("cortex-m3"),
+                                            ARM_CPU_TYPE_NAME("cortex-m4"),
+                                            NULL
+                                           };
+
 static void netduino2_machine_init(MachineClass *mc)
 {
     mc->desc = "Netduino 2 Machine";
     mc->init = netduino2_init;
     mc->ignore_memory_transaction_failures = true;
+    mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m3");
+    mc->valid_cpu_types = netduino_valid_cpus;
 }
 
 DEFINE_MACHINE("netduino2", netduino2_machine_init)