You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
79 lines
2.3 KiB
C
79 lines
2.3 KiB
C
4 years ago
|
/**
|
||
|
|
* \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 <hpl_gpio.h>
|
||
|
|
#include <hpl_init.h>
|
||
|
|
#include <hpl_gclk_base.h>
|
||
|
|
#include <hpl_mclk_config.h>
|
||
|
|
|
||
|
|
#include <hpl_dma.h>
|
||
|
|
#include <hpl_dmac_config.h>
|
||
|
|
#include <hpl_cmcc_config.h>
|
||
|
|
#include <hal_cache.h>
|
||
|
|
|
||
|
|
/* 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
|
||
|
|
}
|