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