bsps/sparc: Move shared files to bsps

This patch is a part of the BSP source reorganization.

Update #3285.

bsps/sparc/shared/amba/ambapp_count.c

@@ -0,0 +1,23 @@
+/*
+ *  AMBA Plug & Play routines
+ *
+ *  COPYRIGHT (c) 2011
+ *  Aeroflex Gaisler
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.org/license/LICENSE.
+ */
+
+#include <ambapp.h>
+
+/* Get number of devices matching search options */
+int ambapp_dev_count(struct ambapp_bus *abus, unsigned int options,
+      int vendor, int device)
+{
+  int count = 10000;
+
+  ambapp_for_each(abus, options, vendor, device, ambapp_find_by_idx, &count);
+
+  return 10000 - count;
+}