# Copyright (c) 2020 Inria
#
# This file is subject to the terms and conditions of the GNU Lesser
# General Public License v2.1. See the file LICENSE in the top level
# directory for more details.
#

menu "FE310 clock configuration"
    depends on CPU_FAM_FE310

choice
bool "Clock source selection"
default USE_CLOCK_HFXOSC_PLL

config USE_CLOCK_HFXOSC_PLL
    bool "PLL clocked by high frequency external oscillator (HFXOSC)"

config USE_CLOCK_HFXOSC
    bool "Direct High frequency external oscillator (HFXOSC)"

config USE_CLOCK_HFROSC_PLL
    bool "PLL clocked by High frequency internal oscillator (HFROSC)"

config USE_CLOCK_HFROSC
    bool "Direct High frequency internal oscillator (HFROSC)"
endchoice

# the configuration macros must always be defined for clock.c to compile
config CLOCK_PLL_F
    int "F: REFR multiply factor" if USE_CLOCK_HFXOSC_PLL
    default 39

config CLOCK_PLL_Q
    int "Q: VCO divide factor" if USE_CLOCK_HFXOSC_PLL
    default 1

config CLOCK_DESIRED_FREQUENCY
    int
    prompt "Desired clock frequency" if USE_CLOCK_HFROSC_PLL
    default 320000000
    range 1000000 320000000

config CLOCK_HFROSC_TRIM
    int "TRIM: input frequency multiplier" if USE_CLOCK_HFROSC
    default 6
    range 0 31

config CLOCK_HFROSC_DIV
    int "DIV: output frequency divider" if USE_CLOCK_HFROSC
    default 1
    range 0 63

endmenu