git.sur5r.net Git - freertos/blob - FreeRTOS/Demo/CORTEX_M7_SAMV71_Xplained_IAR_Keil/libchip_samv7/include/samv7/system_sam.h

   1 /* ---------------------------------------------------------------------------- */\r
   2 /*                  Atmel Microcontroller Software Support                      */\r
   3 /*                       SAM Software Package License                           */\r
   4 /* ---------------------------------------------------------------------------- */\r
   5 /* Copyright (c) 2014, Atmel Corporation                                        */\r
   6 /*                                                                              */\r
   7 /* All rights reserved.                                                         */\r
   8 /*                                                                              */\r
   9 /* Redistribution and use in source and binary forms, with or without           */\r
  10 /* modification, are permitted provided that the following condition is met:    */\r
  11 /*                                                                              */\r
  12 /* - Redistributions of source code must retain the above copyright notice,     */\r
  13 /* this list of conditions and the disclaimer below.                            */\r
  14 /*                                                                              */\r
  15 /* Atmel's name may not be used to endorse or promote products derived from     */\r
  16 /* this software without specific prior written permission.                     */\r
  17 /*                                                                              */\r
  18 /* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */\r
  19 /* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */\r
  20 /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */\r
  21 /* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */\r
  22 /* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */\r
  23 /* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */\r
  24 /* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */\r
  25 /* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */\r
  26 /* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */\r
  27 /* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */\r
  28 /* ---------------------------------------------------------------------------- */\r
  29 \r
  30 #ifndef SYSTEM_SAM_H_INCLUDED\r
  31 #define SYSTEM_SAM_H_INCLUDED\r
  32 \r
  33 /* @cond 0 */\r
  34 /**INDENT-OFF**/\r
  35 #ifdef __cplusplus\r
  36 extern "C" {\r
  37 #endif\r
  38 /**INDENT-ON**/\r
  39 /* @endcond */\r
  40 \r
  41 #include <stdint.h>\r
  42 \r
  43 extern uint32_t SystemCoreClock; /* System Clock Frequency (Core Clock) */\r
  44 \r
  45 /**\r
  46  * @brief Setup the microcontroller system.\r
  47  * Initialize the System and update the SystemCoreClock variable.\r
  48  */\r
  49 void SystemInit(void);\r
  50 \r
  51 /**\r
  52  * @brief Updates the SystemCoreClock with current core Clock\r
  53  * retrieved from cpu registers.\r
  54  */\r
  55 void SystemCoreClockUpdate(void);\r
  56 \r
  57 /**\r
  58  * Initialize flash.\r
  59  */\r
  60 void system_init_flash(uint32_t dw_clk);\r
  61 \r
  62 /* @cond 0 */\r
  63 /**INDENT-OFF**/\r
  64 #ifdef __cplusplus\r
  65 }\r
  66 #endif\r
  67 /**INDENT-ON**/\r
  68 /* @endcond */\r
  69 \r
  70 #endif /* SYSTEM_SAM_H_INCLUDED */\r