/** * \file * * \brief HPL initialization related functionality implementation. * * Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries. * * \asf_license_start * * \page License * * Subject to your compliance with these terms, you may use Microchip * software and any derivatives exclusively with Microchip products. * It is your responsibility to comply with third party license terms applicable * to your use of third party software (including open source software) that * may accompany Microchip software. * * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, * WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, * INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE * LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL * LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE * SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE * POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT * ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY * RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY, * THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE. * * \asf_license_stop * */ #include #include #include #include #include #include #include #include /* Referenced GCLKs (out of 0~11), should be initialized firstly */ #define _GCLK_INIT_1ST 0x00000000 /* Not referenced GCLKs, initialized last */ #define _GCLK_INIT_LAST 0x00000FFF /** * \brief Initialize the hardware abstraction layer */ void _init_chip(void) { hri_nvmctrl_set_CTRLA_RWS_bf(NVMCTRL, CONF_NVM_WAIT_STATE); _osc32kctrl_init_sources(); _oscctrl_init_sources(); _mclk_init(); #if _GCLK_INIT_1ST _gclk_init_generators_by_fref(_GCLK_INIT_1ST); #endif _oscctrl_init_referenced_generators(); _gclk_init_generators_by_fref(_GCLK_INIT_LAST); #if CONF_DMAC_ENABLE hri_mclk_set_AHBMASK_DMAC_bit(MCLK); _dma_init(); #endif #if (CONF_PORT_EVCTRL_PORT_0 | CONF_PORT_EVCTRL_PORT_1 | CONF_PORT_EVCTRL_PORT_2 | CONF_PORT_EVCTRL_PORT_3) _port_event_init(); #endif #if CONF_CMCC_ENABLE cache_init(); #endif }