# 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_L4 || CPU_FAM_L5 || CPU_FAM_WB || CPU_FAM_WL

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_48MHZ

config CLOCK_MSI_100KHZ
    bool "100kHz"

config CLOCK_MSI_200KHZ
    bool "200kHz"

config CLOCK_MSI_400KHZ
    bool "400kHz"

config CLOCK_MSI_800KHZ
    bool "800kHz"

config CLOCK_MSI_1MHZ
    bool
    prompt "1MHz"

config CLOCK_MSI_2MHZ
    bool
    prompt "2MHz"

config CLOCK_MSI_4MHZ
    bool
    prompt "4MHz"

config CLOCK_MSI_8MHZ
    bool "8MHz"

config CLOCK_MSI_16MHZ
    bool "16MHz"

config CLOCK_MSI_24MHZ
    bool "24MHz"

config CLOCK_MSI_32MHZ
    bool "32MHz"

config CLOCK_MSI_48MHZ
    bool "48MHz"

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 1000000 if CLOCK_MSI_1MHZ
    default 2000000 if CLOCK_MSI_2MHZ
    default 4000000 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


choice
bool "Source clock for PLL" if USE_CLOCK_PLL
default CLOCK_PLL_SRC_HSE if BOARD_HAS_HSE
default CLOCK_PLL_SRC_MSI

config CLOCK_PLL_SRC_MSI
    bool "Use MSI source clock"

config CLOCK_PLL_SRC_HSE
    bool "Use HSE source clock"
    depends on BOARD_HAS_HSE

config CLOCK_PLL_SRC_HSI
    bool "Use HSI16 source clock"
endchoice

endif # CPU_FAM_L4 || CPU_FAM_L5 || CPU_FAM_WB || CPU_FAM_WL