# 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_F0 || CPU_FAM_F1 || CPU_FAM_F3 || CPU_FAM_G0 || CPU_FAM_G4 || CPU_FAM_L0 || CPU_FAM_L4 || CPU_FAM_WB || CPU_FAM_WL

config CLOCK_ENABLE_MCO
    bool "Enable MCU Clock Output (MCO) on PA8"

choice
bool "MCO source"
depends on CLOCK_ENABLE_MCO
default CLOCK_MCO_USE_PLLCLK

config CLOCK_MCO_USE_PLLCLK
    bool "Use PLLCLK as MCO source"

config CLOCK_MCO_USE_HSE
    bool "Use HSE as MCO source"

config CLOCK_MCO_USE_HSI
    bool "Use HSI as MCO source"

config CLOCK_MCO_USE_LSE
    bool "Use LSE as MCO source"
    depends on CPU_FAM_G0 || CPU_FAM_G4 || CPU_FAM_L0 || CPU_FAM_L1 || CPU_FAM_L4 || CPU_FAM_WB  || CPU_FAM_WL

config CLOCK_MCO_USE_LSI
    bool "Use LSI as MCO source"
    depends on CPU_FAM_G0 || CPU_FAM_G4 || CPU_FAM_L0 || CPU_FAM_L1 || CPU_FAM_L4 || CPU_FAM_WB || CPU_FAM_WL

config CLOCK_MCO_USE_MSI
    bool "Use MSI as MCO source"
    depends on CPU_FAM_L0 || CPU_FAM_L1 || CPU_FAM_L4 || CPU_FAM_WB || CPU_FAM_WL

config CLOCK_MCO_USE_SYSCLK
    bool "Use SYSCLK as MCO source"

endchoice

choice
bool "MCO prescaler"
depends on !CLOCK_HAS_NO_MCO_PRE && CLOCK_ENABLE_MCO
default CLOCK_MCO_PRE_1

config CLOCK_MCO_PRE_1
    bool "Divide MCO by 1"

config CLOCK_MCO_PRE_2
    bool "Divide MCO by 2"

config CLOCK_MCO_PRE_4
    bool "Divide MCO by 4"

config CLOCK_MCO_PRE_8
    bool "Divide MCO by 8"

config CLOCK_MCO_PRE_16
    bool "Divide MCO by 16"

config CLOCK_MCO_PRE_32
    bool "Divide MCO by 32"
    depends on CPU_FAM_F0 || CPU_FAM_F1 || CPU_FAM_F3 || CPU_FAM_G0

config CLOCK_MCO_PRE_64
    bool "Divide MCO by 64"
    depends on CPU_FAM_F0 || CPU_FAM_F1 || CPU_FAM_F3 || CPU_FAM_G0

config CLOCK_MCO_PRE_128
    bool "Divide MCO by 128"
    depends on CPU_FAM_F0 || CPU_FAM_F1 || CPU_FAM_F3 || CPU_FAM_G0

endchoice

config CLOCK_MCO_PRE
    int
    default 2 if CLOCK_MCO_PRE_2
    default 4 if CLOCK_MCO_PRE_4
    default 8 if CLOCK_MCO_PRE_8
    default 16 if CLOCK_MCO_PRE_16
    default 32 if CLOCK_MCO_PRE_32
    default 64 if CLOCK_MCO_PRE_64
    default 128 if CLOCK_MCO_PRE_128
    default 1

endif # CPU_FAM_F0 || CPU_FAM_F1 || CPU_FAM_F3 || CPU_FAM_G0 || CPU_FAM_G4 || CPU_FAM_L0 || CPU_FAM_L4 || CPU_FAM_WB || CPU_FAM_WL