arm/xilinx_zynq: Use object_new() rather than cpu_arm_init()

To allow the machine model to set device properties before CPU
realization.
Signed-off-by: NPeter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: NPeter Maydell <peter.maydell@linaro.org>
Message-id: e57658b4506b26ab6b6fadbe6d7827f669f51895.1387160489.git.peter.crosthwaite@xilinx.com
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

hw/arm/xilinx_zynq.c

@@ -25,6 +25,7 @@
 #include "sysemu/blockdev.h"
 #include "hw/loader.h"
 #include "hw/ssi.h"
+#include "qemu/error-report.h"
 
 #define NUM_SPI_FLASHES 4
 #define NUM_QSPI_FLASHES 2
@@ -102,6 +103,7 @@ static void zynq_init(QEMUMachineInitArgs *args)
     const char *kernel_filename = args->kernel_filename;
     const char *kernel_cmdline = args->kernel_cmdline;
     const char *initrd_filename = args->initrd_filename;
+    ObjectClass *cpu_oc;
     ARMCPU *cpu;
     MemoryRegion *address_space_mem = get_system_memory();
     MemoryRegion *ext_ram = g_new(MemoryRegion, 1);
@@ -110,15 +112,19 @@ static void zynq_init(QEMUMachineInitArgs *args)
     SysBusDevice *busdev;
     qemu_irq pic[64];
     NICInfo *nd;
+    Error *err = NULL;
     int n;
 
     if (!cpu_model) {
         cpu_model = "cortex-a9";
     }
+    cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, cpu_model);
 
-    cpu = cpu_arm_init(cpu_model);
-    if (!cpu) {
-        fprintf(stderr, "Unable to find CPU definition\n");
+    cpu = ARM_CPU(object_new(object_class_get_name(cpu_oc)));
+
+    object_property_set_bool(OBJECT(cpu), true, "realized", &err);
+    if (err) {
+        error_report("%s", error_get_pretty(err));
         exit(1);
     }