arch/arm/src/sama5 and samdl: Fix some compile warnings that I introduced...

arch/arm/src/sama5 and samdl:  Fix some compile warnings that I introduced with a possibly overzealous recent change.

arch/arm/src/sam34/sam_start.c

 /****************************************************************************
  * arch/arm/src/sam34/sam_start.c
  *
- *   Copyright (C) 2009-2010, 2012-2013, 2015 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2009-2010, 2012-2013, 2015, 2017 Gregory Nutt. All
+ *     rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -44,7 +45,6 @@
 #include <debug.h>
 
 #include <nuttx/init.h>
-#include <arch/board/board.h>
 
 #include "up_arch.h"
 #include "up_internal.h"
@@ -58,6 +58,8 @@
 #  include "nvic.h"
 #endif
 
+#include "sam_start.h"
+
 /****************************************************************************
  * Private Function prototypes
  ****************************************************************************/

arch/arm/src/sama5/sam_boot.c

 /****************************************************************************
  * arch/arm/src/sama5/sam_boot.c
  *
- *   Copyright (C) 2013-2015 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2013-2015, 2017 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -66,14 +66,7 @@
 #include "sam_lowputc.h"
 #include "sam_serial.h"
 #include "sam_lcd.h"
-
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-/****************************************************************************
- * Private Types
- ****************************************************************************/
+#include "sam_boot.h"
 
 /****************************************************************************
  * Public Data
@@ -84,10 +77,6 @@
 extern uint32_t _vector_start; /* Beginning of vector block */
 extern uint32_t _vector_end;   /* End+1 of vector block */
 
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
 /****************************************************************************
  * Private Functions
  ****************************************************************************/

arch/arm/src/sama5/sam_boot.h

+/************************************************************************************
+ * arch/arm/src/sama5/sam_start.h
+ *
+ *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************/
+
+#ifndef __ARCH_ARM_SRC_SAMA5_SAM_START_H
+#define __ARCH_ARM_SRC_SAMA5_SAM_START_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+/************************************************************************************
+ * Public Function Prototypes
+ ************************************************************************************/
+
+/************************************************************************************
+ * Name: sam_boardinitialize
+ *
+ * Description:
+ *   All SAMA5 architectures must provide the following entry point.  This entry
+ *   point is called early in the initialization -- after clocking and memory have
+ *   been configured but before caches have been enabled and before any devices have
+ *   been initialized.
+ *
+ ************************************************************************************/
+
+void sam_boardinitialize(void);
+
+#endif /* __ARCH_ARM_SRC_SAMA5_SAM_START_H */

arch/arm/src/samdl/sam_start.c

 /****************************************************************************
  * arch/arm/src/samdl/sam_start.c
  *
- *   Copyright (C) 2014 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2014, 2017 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -44,7 +44,6 @@
 #include <debug.h>
 
 #include <nuttx/init.h>
-#include <arch/board/board.h>
 
 #include "up_arch.h"
 #include "up_internal.h"
@@ -53,6 +52,7 @@
 #include "sam_lowputc.h"
 #include "sam_clockconfig.h"
 #include "sam_userspace.h"
+#include "sam_start.h"
 
 /****************************************************************************
  * Pre-processor Definitions

arch/arm/src/samdl/sam_start.h

+/************************************************************************************
+ * arch/arm/src/samdl/sam_start.h
+ *
+ *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************/
+
+#ifndef __ARCH_ARM_SRC_SAMDL_SAM_START_H
+#define __ARCH_ARM_SRC_SAMDL_SAM_START_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+/************************************************************************************
+ * Public Function Prototypes
+ ************************************************************************************/
+
+/************************************************************************************
+ * Name: sam_boardinitialize
+ *
+ * Description:
+ *   All SAMD/L architectures must provide the following entry point.  This entry
+ *   point is called early in the initialization -- after clocking and memory have
+ *   been configured but before caches have been enabled and before any devices have
+ *   been initialized.
+ *
+ ************************************************************************************/
+
+void sam_boardinitialize(void);
+
+#endif /* __ARCH_ARM_SRC_SAMDL_SAM_START_H */