/* mbed Microcontroller Library * Copyright (c) 2006-2013 ARM Limited * SPDX-License-Identifier: Apache-2.0 * * Licensed 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. */ #include "gpio_api.h" #include "clock_config.h" #include "fsl_power.h" /******************************************************************************* * Definitions ******************************************************************************/ // called before main void mbed_sdk_init() { BOARD_BootClockFROHF96M(); } // Enable the RTC oscillator if available on the board void rtc_setup_oscillator(void) { } uint32_t us_ticker_get_clock() { #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U) /* Use 96 MHz clock us ticker timer */ CLOCK_AttachClk(kFRO_HF_to_CTIMER0); return CLOCK_GetFreq(kCLOCK_CTmier0);; #else /* Use 96 MHz clock us ticker timer */ CLOCK_AttachClk(kFRO_HF_to_CTIMER1); return CLOCK_GetFreq(kCLOCK_CTmier1);; #endif } void ADC_ClockPower_Configuration(void) { /* Set clock source for ADC0 */ CLOCK_SetClkDiv(kCLOCK_DivAdcAsyncClk, 16U, true); CLOCK_AttachClk(kMAIN_CLK_to_ADC_CLK); /* Disable LDOGPADC power down */ POWER_DisablePD(kPDRUNCFG_PD_LDOGPADC); RESET_PeripheralReset(kADC0_RST_SHIFT_RSTn); } void sdio_clock_setup(void) { /* Attach main clock to SDIF */ CLOCK_AttachClk(kMAIN_CLK_to_SDIO_CLK); CLOCK_SetClkDiv(kCLOCK_DivSdioClk, 1U, true); }