arm/targets: Add rpi2, rename raspberry_pi to rpi1

* The Raspberry pi 2 uses a new SoC which differs slightly
  from the Raspberry Pi 1.
* Someday these two board targets could go away when we get
  FDT support.

headers/private/kernel/arch/arm/board/rpi1/board_config.h

@@ -5,8 +5,8 @@
  * Authors:
  *		Alexander von Gluck, kallisti5@unixzen.com
  */
-#ifndef _BOARD_RASPBERRY_PI_BOARD_CONFIG_H
-#define _BOARD_RASPBERRY_PI_BOARD_CONFIG_H
+#ifndef _BOARD_RPI1_BOARD_CONFIG_H
+#define _BOARD_RPI1_BOARD_CONFIG_H
 
 
 #define BOARD_NAME_PRETTY "Raspberry Pi"
@@ -32,4 +32,4 @@
 	/* 3Mhz */
 
 
-#endif /* _BOARD_RASPBERRY_PI_BOARD_CONFIG_H */
+#endif /* _BOARD_RPI1_BOARD_CONFIG_H */

headers/private/kernel/arch/arm/board/rpi2/board_config.h

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2012 Haiku, Inc. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ *
+ * Authors:
+ *		Alexander von Gluck, [email protected]
+ */
+#ifndef _BOARD_RPI2_BOARD_CONFIG_H
+#define _BOARD_RPI2_BOARD_CONFIG_H
+
+
+#define BOARD_NAME_PRETTY "Raspberry Pi 2"
+
+#define BOARD_CPU_TYPE_ARM7 1
+#define BOARD_CPU_BCM2836 1
+
+#include <arch/arm/bcm283X.h>
+
+// UART Settings
+#define BOARD_UART_AMBA_PL011 1
+
+#define BOARD_UART1_BASE UART0_BASE
+	// PL011 UART
+#define BOARD_UART2_BASE UART1_BASE + 0x40
+	// miniUART
+#define BOARD_UART3_BASE 0
+	// N/A
+
+#define BOARD_UART_DEBUG BOARD_UART1_BASE
+
+#define BOARD_UART_CLOCK 3000000
+	/* 3Mhz */
+
+
+#endif /* _BOARD_RPI2_BOARD_CONFIG_H */