| /**************************************************************************** |
| * arch/arm/src/nrf91/nrf91_clockconfig.h |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. The |
| * ASF licenses this file to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations |
| * under the License. |
| * |
| ****************************************************************************/ |
| |
| #ifndef __ARCH_ARM_SRC_NRF91_NRF91_CLOCKCONFIG_H |
| #define __ARCH_ARM_SRC_NRF91_NRF91_CLOCKCONFIG_H |
| |
| /**************************************************************************** |
| * Included Files |
| ****************************************************************************/ |
| |
| #include <nuttx/config.h> |
| |
| /**************************************************************************** |
| * Pre-processor Definitions |
| ****************************************************************************/ |
| |
| /* Frequencies of internal clocks */ |
| |
| #define NRF91_SYSTEM_CLOCK 64000000 /* Default System clock value */ |
| #define NRF91_RTC_CLOCK 32768 /* RTC oscillator 32 kHz output |
| * (32k_clk) |
| */ |
| |
| #ifndef __ASSEMBLY__ |
| |
| /**************************************************************************** |
| * Public Data |
| ****************************************************************************/ |
| |
| #undef EXTERN |
| #if defined(__cplusplus) |
| #define EXTERN extern "C" |
| extern "C" |
| { |
| #else |
| #define EXTERN extern |
| #endif |
| |
| /**************************************************************************** |
| * Public Function Prototypes |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Name: nrf91_clockconfig |
| * |
| * Description: |
| * Called to initialize the NRF91xxx. This does whatever setup is needed |
| * to put the MCU in a usable state. This includes the initialization of |
| * clocking using the settings in board.h. This function also performs |
| * other low-level chip as necessary. |
| * |
| ****************************************************************************/ |
| |
| void nrf91_clockconfig(void); |
| |
| #undef EXTERN |
| #if defined(__cplusplus) |
| } |
| #endif |
| |
| #endif /* __ASSEMBLY__ */ |
| #endif /* __ARCH_ARM_SRC_NRF91_NRF91_CLOCKCONFIG_H */ |
