/** * \file * * \brief Generic Clock Controller v210 related functionality. * * 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 /* Make the macro name compatible to different header versions */ #if !defined(GCLK_GENCTRL_SRC_FDPLL) && defined(GCLK_GENCTRL_SRC_DPLL96M) #define GCLK_GENCTRL_SRC_FDPLL GCLK_GENCTRL_SRC_DPLL96M #endif /** * \brief Initializes generators */ void _gclk_init_generators(void) { #if CONF_GCLK_GENERATOR_0_CONFIG == 1 hri_gclk_write_GENDIV_reg(GCLK, GCLK_GENDIV_DIV(CONF_GCLK_GEN_0_DIV) | GCLK_GENDIV_ID(0)); hri_gclk_write_GENCTRL_reg( GCLK, (CONF_GCLK_GEN_0_RUNSTDBY << GCLK_GENCTRL_RUNSTDBY_Pos) | (CONF_GCLK_GEN_0_DIVSEL << GCLK_GENCTRL_DIVSEL_Pos) | (CONF_GCLK_GEN_0_OE << GCLK_GENCTRL_OE_Pos) | (CONF_GCLK_GEN_0_OOV << GCLK_GENCTRL_OOV_Pos) | (CONF_GCLK_GEN_0_IDC << GCLK_GENCTRL_IDC_Pos) | (CONF_GCLK_GENERATOR_0_CONFIG << GCLK_GENCTRL_GENEN_Pos) | CONF_GCLK_GEN_0_SRC | GCLK_GENCTRL_ID(0)); #endif #if CONF_GCLK_GENERATOR_1_CONFIG == 1 hri_gclk_write_GENDIV_reg(GCLK, GCLK_GENDIV_DIV(CONF_GCLK_GEN_1_DIV) | GCLK_GENDIV_ID(1)); hri_gclk_write_GENCTRL_reg( GCLK, (CONF_GCLK_GEN_1_RUNSTDBY << GCLK_GENCTRL_RUNSTDBY_Pos) | (CONF_GCLK_GEN_1_DIVSEL << GCLK_GENCTRL_DIVSEL_Pos) | (CONF_GCLK_GEN_1_OE << GCLK_GENCTRL_OE_Pos) | (CONF_GCLK_GEN_1_OOV << GCLK_GENCTRL_OOV_Pos) | (CONF_GCLK_GEN_1_IDC << GCLK_GENCTRL_IDC_Pos) | (CONF_GCLK_GENERATOR_1_CONFIG << GCLK_GENCTRL_GENEN_Pos) | CONF_GCLK_GEN_1_SRC | GCLK_GENCTRL_ID(1)); #endif #if CONF_GCLK_GENERATOR_2_CONFIG == 1 hri_gclk_write_GENDIV_reg(GCLK, GCLK_GENDIV_DIV(CONF_GCLK_GEN_2_DIV) | GCLK_GENDIV_ID(2)); hri_gclk_write_GENCTRL_reg( GCLK, (CONF_GCLK_GEN_2_RUNSTDBY << GCLK_GENCTRL_RUNSTDBY_Pos) | (CONF_GCLK_GEN_2_DIVSEL << GCLK_GENCTRL_DIVSEL_Pos) | (CONF_GCLK_GEN_2_OE << GCLK_GENCTRL_OE_Pos) | (CONF_GCLK_GEN_2_OOV << GCLK_GENCTRL_OOV_Pos) | (CONF_GCLK_GEN_2_IDC << GCLK_GENCTRL_IDC_Pos) | (CONF_GCLK_GENERATOR_2_CONFIG << GCLK_GENCTRL_GENEN_Pos) | CONF_GCLK_GEN_2_SRC | GCLK_GENCTRL_ID(2)); #endif #if CONF_GCLK_GENERATOR_3_CONFIG == 1 hri_gclk_write_GENDIV_reg(GCLK, GCLK_GENDIV_DIV(CONF_GCLK_GEN_3_DIV) | GCLK_GENDIV_ID(3)); hri_gclk_write_GENCTRL_reg( GCLK, (CONF_GCLK_GEN_3_RUNSTDBY << GCLK_GENCTRL_RUNSTDBY_Pos) | (CONF_GCLK_GEN_3_DIVSEL << GCLK_GENCTRL_DIVSEL_Pos) | (CONF_GCLK_GEN_3_OE << GCLK_GENCTRL_OE_Pos) | (CONF_GCLK_GEN_3_OOV << GCLK_GENCTRL_OOV_Pos) | (CONF_GCLK_GEN_3_IDC << GCLK_GENCTRL_IDC_Pos) | (CONF_GCLK_GENERATOR_3_CONFIG << GCLK_GENCTRL_GENEN_Pos) | CONF_GCLK_GEN_3_SRC | GCLK_GENCTRL_ID(3)); #endif #if CONF_GCLK_GENERATOR_4_CONFIG == 1 hri_gclk_write_GENDIV_reg(GCLK, GCLK_GENDIV_DIV(CONF_GCLK_GEN_4_DIV) | GCLK_GENDIV_ID(4)); hri_gclk_write_GENCTRL_reg( GCLK, (CONF_GCLK_GEN_4_RUNSTDBY << GCLK_GENCTRL_RUNSTDBY_Pos) | (CONF_GCLK_GEN_4_DIVSEL << GCLK_GENCTRL_DIVSEL_Pos) | (CONF_GCLK_GEN_4_OE << GCLK_GENCTRL_OE_Pos) | (CONF_GCLK_GEN_4_OOV << GCLK_GENCTRL_OOV_Pos) | (CONF_GCLK_GEN_4_IDC << GCLK_GENCTRL_IDC_Pos) | (CONF_GCLK_GENERATOR_4_CONFIG << GCLK_GENCTRL_GENEN_Pos) | CONF_GCLK_GEN_4_SRC | GCLK_GENCTRL_ID(4)); #endif #if CONF_GCLK_GENERATOR_5_CONFIG == 1 hri_gclk_write_GENDIV_reg(GCLK, GCLK_GENDIV_DIV(CONF_GCLK_GEN_5_DIV) | GCLK_GENDIV_ID(5)); hri_gclk_write_GENCTRL_reg( GCLK, (CONF_GCLK_GEN_5_RUNSTDBY << GCLK_GENCTRL_RUNSTDBY_Pos) | (CONF_GCLK_GEN_5_DIVSEL << GCLK_GENCTRL_DIVSEL_Pos) | (CONF_GCLK_GEN_5_OE << GCLK_GENCTRL_OE_Pos) | (CONF_GCLK_GEN_5_OOV << GCLK_GENCTRL_OOV_Pos) | (CONF_GCLK_GEN_5_IDC << GCLK_GENCTRL_IDC_Pos) | (CONF_GCLK_GENERATOR_5_CONFIG << GCLK_GENCTRL_GENEN_Pos) | CONF_GCLK_GEN_5_SRC | GCLK_GENCTRL_ID(5)); #endif #if CONF_GCLK_GENERATOR_6_CONFIG == 1 hri_gclk_write_GENDIV_reg(GCLK, GCLK_GENDIV_DIV(CONF_GCLK_GEN_6_DIV) | GCLK_GENDIV_ID(6)); hri_gclk_write_GENCTRL_reg( GCLK, (CONF_GCLK_GEN_6_RUNSTDBY << GCLK_GENCTRL_RUNSTDBY_Pos) | (CONF_GCLK_GEN_6_DIVSEL << GCLK_GENCTRL_DIVSEL_Pos) | (CONF_GCLK_GEN_6_OE << GCLK_GENCTRL_OE_Pos) | (CONF_GCLK_GEN_6_OOV << GCLK_GENCTRL_OOV_Pos) | (CONF_GCLK_GEN_6_IDC << GCLK_GENCTRL_IDC_Pos) | (CONF_GCLK_GENERATOR_6_CONFIG << GCLK_GENCTRL_GENEN_Pos) | CONF_GCLK_GEN_6_SRC | GCLK_GENCTRL_ID(6)); #endif #if CONF_GCLK_GENERATOR_7_CONFIG == 1 hri_gclk_write_GENDIV_reg(GCLK, GCLK_GENDIV_DIV(CONF_GCLK_GEN_7_DIV) | GCLK_GENDIV_ID(7)); hri_gclk_write_GENCTRL_reg( GCLK, (CONF_GCLK_GEN_7_RUNSTDBY << GCLK_GENCTRL_RUNSTDBY_Pos) | (CONF_GCLK_GEN_7_DIVSEL << GCLK_GENCTRL_DIVSEL_Pos) | (CONF_GCLK_GEN_7_OE << GCLK_GENCTRL_OE_Pos) | (CONF_GCLK_GEN_7_OOV << GCLK_GENCTRL_OOV_Pos) | (CONF_GCLK_GEN_7_IDC << GCLK_GENCTRL_IDC_Pos) | (CONF_GCLK_GENERATOR_7_CONFIG << GCLK_GENCTRL_GENEN_Pos) | CONF_GCLK_GEN_7_SRC | GCLK_GENCTRL_ID(7)); #endif #if CONF_GCLK_GENERATOR_8_CONFIG == 1 hri_gclk_write_GENDIV_reg(GCLK, GCLK_GENDIV_DIV(CONF_GCLK_GEN_8_DIV) | GCLK_GENDIV_ID(8)); hri_gclk_write_GENCTRL_reg( GCLK, (CONF_GCLK_GEN_8_RUNSTDBY << GCLK_GENCTRL_RUNSTDBY_Pos) | (CONF_GCLK_GEN_8_DIVSEL << GCLK_GENCTRL_DIVSEL_Pos) | (CONF_GCLK_GEN_8_OE << GCLK_GENCTRL_OE_Pos) | (CONF_GCLK_GEN_8_OOV << GCLK_GENCTRL_OOV_Pos) | (CONF_GCLK_GEN_8_IDC << GCLK_GENCTRL_IDC_Pos) | (CONF_GCLK_GENERATOR_8_CONFIG << GCLK_GENCTRL_GENEN_Pos) | CONF_GCLK_GEN_8_SRC | GCLK_GENCTRL_ID(8)); #endif } void _gclk_init_generators_by_fref(uint32_t bm) { #if CONF_GCLK_GENERATOR_0_CONFIG == 1 if (bm & (1ul << 0)) { hri_gclk_write_GENDIV_reg(GCLK, GCLK_GENDIV_DIV(CONF_GCLK_GEN_0_DIV) | GCLK_GENDIV_ID(0)); hri_gclk_write_GENCTRL_reg( GCLK, (CONF_GCLK_GEN_0_RUNSTDBY << GCLK_GENCTRL_RUNSTDBY_Pos) | (CONF_GCLK_GEN_0_DIVSEL << GCLK_GENCTRL_DIVSEL_Pos) | (CONF_GCLK_GEN_0_OE << GCLK_GENCTRL_OE_Pos) | (CONF_GCLK_GEN_0_OOV << GCLK_GENCTRL_OOV_Pos) | (CONF_GCLK_GEN_0_IDC << GCLK_GENCTRL_IDC_Pos) | (CONF_GCLK_GENERATOR_0_CONFIG << GCLK_GENCTRL_GENEN_Pos) | CONF_GCLK_GEN_0_SRC | GCLK_GENCTRL_ID(0)); } #endif #if CONF_GCLK_GENERATOR_1_CONFIG == 1 if (bm & (1ul << 1)) { hri_gclk_write_GENDIV_reg(GCLK, GCLK_GENDIV_DIV(CONF_GCLK_GEN_1_DIV) | GCLK_GENDIV_ID(1)); hri_gclk_write_GENCTRL_reg( GCLK, (CONF_GCLK_GEN_1_RUNSTDBY << GCLK_GENCTRL_RUNSTDBY_Pos) | (CONF_GCLK_GEN_1_DIVSEL << GCLK_GENCTRL_DIVSEL_Pos) | (CONF_GCLK_GEN_1_OE << GCLK_GENCTRL_OE_Pos) | (CONF_GCLK_GEN_1_OOV << GCLK_GENCTRL_OOV_Pos) | (CONF_GCLK_GEN_1_IDC << GCLK_GENCTRL_IDC_Pos) | (CONF_GCLK_GENERATOR_1_CONFIG << GCLK_GENCTRL_GENEN_Pos) | CONF_GCLK_GEN_1_SRC | GCLK_GENCTRL_ID(1)); } #endif #if CONF_GCLK_GENERATOR_2_CONFIG == 1 if (bm & (1ul << 2)) { hri_gclk_write_GENDIV_reg(GCLK, GCLK_GENDIV_DIV(CONF_GCLK_GEN_2_DIV) | GCLK_GENDIV_ID(2)); hri_gclk_write_GENCTRL_reg( GCLK, (CONF_GCLK_GEN_2_RUNSTDBY << GCLK_GENCTRL_RUNSTDBY_Pos) | (CONF_GCLK_GEN_2_DIVSEL << GCLK_GENCTRL_DIVSEL_Pos) | (CONF_GCLK_GEN_2_OE << GCLK_GENCTRL_OE_Pos) | (CONF_GCLK_GEN_2_OOV << GCLK_GENCTRL_OOV_Pos) | (CONF_GCLK_GEN_2_IDC << GCLK_GENCTRL_IDC_Pos) | (CONF_GCLK_GENERATOR_2_CONFIG << GCLK_GENCTRL_GENEN_Pos) | CONF_GCLK_GEN_2_SRC | GCLK_GENCTRL_ID(2)); } #endif #if CONF_GCLK_GENERATOR_3_CONFIG == 1 if (bm & (1ul << 3)) { hri_gclk_write_GENDIV_reg(GCLK, GCLK_GENDIV_DIV(CONF_GCLK_GEN_3_DIV) | GCLK_GENDIV_ID(3)); hri_gclk_write_GENCTRL_reg( GCLK, (CONF_GCLK_GEN_3_RUNSTDBY << GCLK_GENCTRL_RUNSTDBY_Pos) | (CONF_GCLK_GEN_3_DIVSEL << GCLK_GENCTRL_DIVSEL_Pos) | (CONF_GCLK_GEN_3_OE << GCLK_GENCTRL_OE_Pos) | (CONF_GCLK_GEN_3_OOV << GCLK_GENCTRL_OOV_Pos) | (CONF_GCLK_GEN_3_IDC << GCLK_GENCTRL_IDC_Pos) | (CONF_GCLK_GENERATOR_3_CONFIG << GCLK_GENCTRL_GENEN_Pos) | CONF_GCLK_GEN_3_SRC | GCLK_GENCTRL_ID(3)); } #endif #if CONF_GCLK_GENERATOR_4_CONFIG == 1 if (bm & (1ul << 4)) { hri_gclk_write_GENDIV_reg(GCLK, GCLK_GENDIV_DIV(CONF_GCLK_GEN_4_DIV) | GCLK_GENDIV_ID(4)); hri_gclk_write_GENCTRL_reg( GCLK, (CONF_GCLK_GEN_4_RUNSTDBY << GCLK_GENCTRL_RUNSTDBY_Pos) | (CONF_GCLK_GEN_4_DIVSEL << GCLK_GENCTRL_DIVSEL_Pos) | (CONF_GCLK_GEN_4_OE << GCLK_GENCTRL_OE_Pos) | (CONF_GCLK_GEN_4_OOV << GCLK_GENCTRL_OOV_Pos) | (CONF_GCLK_GEN_4_IDC << GCLK_GENCTRL_IDC_Pos) | (CONF_GCLK_GENERATOR_4_CONFIG << GCLK_GENCTRL_GENEN_Pos) | CONF_GCLK_GEN_4_SRC | GCLK_GENCTRL_ID(4)); } #endif #if CONF_GCLK_GENERATOR_5_CONFIG == 1 if (bm & (1ul << 5)) { hri_gclk_write_GENDIV_reg(GCLK, GCLK_GENDIV_DIV(CONF_GCLK_GEN_5_DIV) | GCLK_GENDIV_ID(5)); hri_gclk_write_GENCTRL_reg( GCLK, (CONF_GCLK_GEN_5_RUNSTDBY << GCLK_GENCTRL_RUNSTDBY_Pos) | (CONF_GCLK_GEN_5_DIVSEL << GCLK_GENCTRL_DIVSEL_Pos) | (CONF_GCLK_GEN_5_OE << GCLK_GENCTRL_OE_Pos) | (CONF_GCLK_GEN_5_OOV << GCLK_GENCTRL_OOV_Pos) | (CONF_GCLK_GEN_5_IDC << GCLK_GENCTRL_IDC_Pos) | (CONF_GCLK_GENERATOR_5_CONFIG << GCLK_GENCTRL_GENEN_Pos) | CONF_GCLK_GEN_5_SRC | GCLK_GENCTRL_ID(5)); } #endif #if CONF_GCLK_GENERATOR_6_CONFIG == 1 if (bm & (1ul << 6)) { hri_gclk_write_GENDIV_reg(GCLK, GCLK_GENDIV_DIV(CONF_GCLK_GEN_6_DIV) | GCLK_GENDIV_ID(6)); hri_gclk_write_GENCTRL_reg( GCLK, (CONF_GCLK_GEN_6_RUNSTDBY << GCLK_GENCTRL_RUNSTDBY_Pos) | (CONF_GCLK_GEN_6_DIVSEL << GCLK_GENCTRL_DIVSEL_Pos) | (CONF_GCLK_GEN_6_OE << GCLK_GENCTRL_OE_Pos) | (CONF_GCLK_GEN_6_OOV << GCLK_GENCTRL_OOV_Pos) | (CONF_GCLK_GEN_6_IDC << GCLK_GENCTRL_IDC_Pos) | (CONF_GCLK_GENERATOR_6_CONFIG << GCLK_GENCTRL_GENEN_Pos) | CONF_GCLK_GEN_6_SRC | GCLK_GENCTRL_ID(6)); } #endif #if CONF_GCLK_GENERATOR_7_CONFIG == 1 if (bm & (1ul << 7)) { hri_gclk_write_GENDIV_reg(GCLK, GCLK_GENDIV_DIV(CONF_GCLK_GEN_7_DIV) | GCLK_GENDIV_ID(7)); hri_gclk_write_GENCTRL_reg( GCLK, (CONF_GCLK_GEN_7_RUNSTDBY << GCLK_GENCTRL_RUNSTDBY_Pos) | (CONF_GCLK_GEN_7_DIVSEL << GCLK_GENCTRL_DIVSEL_Pos) | (CONF_GCLK_GEN_7_OE << GCLK_GENCTRL_OE_Pos) | (CONF_GCLK_GEN_7_OOV << GCLK_GENCTRL_OOV_Pos) | (CONF_GCLK_GEN_7_IDC << GCLK_GENCTRL_IDC_Pos) | (CONF_GCLK_GENERATOR_7_CONFIG << GCLK_GENCTRL_GENEN_Pos) | CONF_GCLK_GEN_7_SRC | GCLK_GENCTRL_ID(7)); } #endif #if CONF_GCLK_GENERATOR_8_CONFIG == 1 if (bm & (1ul << 8)) { hri_gclk_write_GENDIV_reg(GCLK, GCLK_GENDIV_DIV(CONF_GCLK_GEN_8_DIV) | GCLK_GENDIV_ID(8)); hri_gclk_write_GENCTRL_reg( GCLK, (CONF_GCLK_GEN_8_RUNSTDBY << GCLK_GENCTRL_RUNSTDBY_Pos) | (CONF_GCLK_GEN_8_DIVSEL << GCLK_GENCTRL_DIVSEL_Pos) | (CONF_GCLK_GEN_8_OE << GCLK_GENCTRL_OE_Pos) | (CONF_GCLK_GEN_8_OOV << GCLK_GENCTRL_OOV_Pos) | (CONF_GCLK_GEN_8_IDC << GCLK_GENCTRL_IDC_Pos) | (CONF_GCLK_GENERATOR_8_CONFIG << GCLK_GENCTRL_GENEN_Pos) | CONF_GCLK_GEN_8_SRC | GCLK_GENCTRL_ID(8)); } #endif }