# Copyright (c) 2022 HAW Hamburg
#
# 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.
#

if CPU_FAM_L0 || CPU_FAM_L1

config CLOCK_PLL_DIV
    int "Main PLL division factor" if CUSTOM_PLL_PARAMS
    default 2
    range 2 4

choice
bool "Main PLL multiply factor" if CUSTOM_PLL_PARAMS
default PLL_MUL_4

config PLL_MUL_3
    bool "Multiply by 3"

config PLL_MUL_4
    bool "Multiply by 4"

config PLL_MUL_6
    bool "Multiply by 6"

config PLL_MUL_8
    bool "Multiply by 8"

config PLL_MUL_12
    bool "Multiply by 12"

config PLL_MUL_16
    bool "Multiply by 16"

config PLL_MUL_24
    bool "Multiply by 24"

config PLL_MUL_32
    bool "Multiply by 32"

config PLL_MUL_48
    bool "Multiply by 48"

endchoice

config CLOCK_PLL_MUL
    int
    default 3 if PLL_MUL_3
    default 4 if PLL_MUL_4
    default 6 if PLL_MUL_6
    default 8 if PLL_MUL_8
    default 12 if PLL_MUL_12
    default 16 if PLL_MUL_16
    default 24 if PLL_MUL_24
    default 32 if PLL_MUL_32
    default 48 if PLL_MUL_48

config USE_CLOCK_MSI
    bool "Use direct multi-speed frequency internal oscillator (MSI)"

choice
bool "Desired MSI clock frequency" if USE_CLOCK_MSI || (USE_CLOCK_PLL && CLOCK_PLL_SRC_MSI)
default CLOCK_MSI_4MHZ

config CLOCK_MSI_65KHZ
    bool "65.536kHz"

config CLOCK_MSI_130KHZ
    bool "131.072kHz"

config CLOCK_MSI_260KHZ
    bool "262.144kHz"

config CLOCK_MSI_520KHZ
    bool "524.288kHz"

config CLOCK_MSI_1MHZ
    bool
    prompt "1MHz"

config CLOCK_MSI_2MHZ
    bool
    prompt "2MHz"

config CLOCK_MSI_4MHZ
    bool
    prompt "4MHz"

endchoice

config CLOCK_MSI
    int
    default 65536 if CLOCK_MSI_65KHZ
    default 131072 if CLOCK_MSI_130KHZ
    default 262144 if CLOCK_MSI_260KHZ
    default 524288 if CLOCK_MSI_520KHZ
    default 100000 if CLOCK_MSI_100KHZ
    default 200000 if CLOCK_MSI_200KHZ
    default 400000 if CLOCK_MSI_400KHZ
    default 800000 if CLOCK_MSI_800KHZ
    default 1048000 if CLOCK_MSI_1MHZ
    default 2097000 if CLOCK_MSI_2MHZ
    default 4194000 if CLOCK_MSI_4MHZ
    default 8000000 if CLOCK_MSI_8MHZ
    default 16000000 if CLOCK_MSI_16MHZ
    default 24000000 if CLOCK_MSI_24MHZ
    default 32000000 if CLOCK_MSI_32MHZ
    default 48000000 if CLOCK_MSI_48MHZ

endif # CPU_FAM_L0 || CPU_FAM_L1