rename lpc43 cmsis folder, preparing to upgrade cmsis from v2.10 to 3.01

demos/bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/system_LPC43xx.c

@@ -0,0 +1,77 @@
+/**********************************************************************
+* $Id$		system_lpc43xx.c			2011-06-02
+*//**
+* @file		system_lpc43xx.c
+* @brief	Cortex-M3 Device System Source File for NXP lpc43xx Series.
+* @version	1.0
+* @date		02. June. 2011
+* @author	NXP MCU SW Application Team
+*
+* Copyright(C) 2011, NXP Semiconductor
+* All rights reserved.
+*
+***********************************************************************
+* Software that is described herein is for illustrative purposes only
+* which provides customers with programming information regarding the
+* products. This software is supplied "AS IS" without any warranties.
+* NXP Semiconductors assumes no responsibility or liability for the
+* use of the software, conveys no license or title under any patent,
+* copyright, or mask work right to the product. NXP Semiconductors
+* reserves the right to make changes in the software without
+* notification. NXP Semiconductors also make no representation or
+* warranty that such application will be suitable for the specified
+* use without further testing or modification.
+**********************************************************************/
+
+#include "LPC43xx.h"
+
+/*----------------------------------------------------------------------------
+  Define clocks
+ *----------------------------------------------------------------------------*/
+#define __IRC            (12000000UL)    /* IRC Oscillator frequency          */
+
+/*----------------------------------------------------------------------------
+  Clock Variable definitions
+ *----------------------------------------------------------------------------*/
+uint32_t SystemCoreClock = __IRC;		/*!< System Clock Frequency (Core Clock)*/
+
+#ifndef __CODE_RED
+extern uint32_t getPC(void);
+#endif
+
+/**
+ * Initialize the system
+ *
+ * @param  none
+ * @return none
+ *
+ * @brief  Setup the microcontroller system.
+ *         Initialize the System.
+ */
+void SystemInit (void)
+{
+    SystemCoreClock = __IRC;
+
+#ifdef __CODE_RED
+    // CodeRed startup code will modify VTOR register to match
+    // when code has been linked to run from.
+
+    // Check whether we are running from external flash
+    if (SCB->VTOR == 0x1C000000)
+        /*Enable Buffer for External Flash*/
+        LPC_EMC->STATICCONFIG0 |= 1<<19;
+
+    // Call clock initialisation code
+    CGU_Init();
+
+#else
+
+#if defined(CORE_M4) || defined(CORE_M3)
+	// Enable VTOR register to point to vector table
+	SCB->VTOR = getPC() & 0xFFF00000;
+#endif
+
+    /*Enable Buffer for External Flash*/
+    LPC_EMC->STATICCONFIG0 |= 1<<19;
+#endif
+}