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Merge pull request #15706 from aabadie/pr/cpu/stm32_mco_kconfig

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cpu/stm32: model MCO clock configuration in kconfig
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Leandro Lanzieri 2021-01-08 09:49:00 +01:00 committed by GitHub
commit 131c0069d8
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4 changed files with 96 additions and 0 deletions
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87
cpu/stm32/kconfigs/Kconfig.clk
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@ -5,6 +5,11 @@
# directory for more details. # directory for more details.
# #
config CLOCK_HAS_NO_MCO_PRE
bool
help
Indicates that the CPU has no MCO prescaler
menu "STM32 clock configuration" menu "STM32 clock configuration"
depends on !CPU_FAM_F2 && !CPU_FAM_F4 && !CPU_FAM_F7 depends on !CPU_FAM_F2 && !CPU_FAM_F4 && !CPU_FAM_F7
@ -368,4 +373,86 @@ config CLOCK_APB2_DIV
default 8 if CLOCK_APB2_DIV_8 default 8 if CLOCK_APB2_DIV_8
default 16 if CLOCK_APB2_DIV_16 default 16 if CLOCK_APB2_DIV_16
if CPU_FAM_F0 || CPU_FAM_F1 || CPU_FAM_F3 || CPU_FAM_G0 || CPU_FAM_G4 || CPU_FAM_L0 || CPU_FAM_L1 || CPU_FAM_L4 || CPU_FAM_WB
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
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
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
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_G4 && !CPU_FAM_L0 && !CPU_FAM_L1 && !CPU_FAM_L4 && !CPU_FAM_WB
config CLOCK_MCO_PRE_64
bool "Divide MCO by 64"
depends on !CPU_FAM_G4 && !CPU_FAM_L0 && !CPU_FAM_L1 && !CPU_FAM_L4 && !CPU_FAM_WB
config CLOCK_MCO_PRE_128
bool "Divide MCO by 128"
depends on !CPU_FAM_G4 && !CPU_FAM_L0 && !CPU_FAM_L1 && !CPU_FAM_L4 && !CPU_FAM_WB
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_L1 || CPU_FAM_L4 || CPU_FAM_WB
endmenu endmenu

3
cpu/stm32/kconfigs/f0/Kconfig.lines
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@ -17,6 +17,7 @@ config CPU_LINE_STM32F030X6
config CPU_LINE_STM32F030X8 config CPU_LINE_STM32F030X8
bool bool
select CPU_FAM_F0 select CPU_FAM_F0
select CLOCK_HAS_NO_MCO_PRE
config CPU_LINE_STM32F030XC config CPU_LINE_STM32F030XC
bool bool
@ -41,10 +42,12 @@ config CPU_LINE_STM32F048XX
config CPU_LINE_STM32F051X8 config CPU_LINE_STM32F051X8
bool bool
select CPU_FAM_F0 select CPU_FAM_F0
select CLOCK_HAS_NO_MCO_PRE
config CPU_LINE_STM32F058XX config CPU_LINE_STM32F058XX
bool bool
select CPU_FAM_F0 select CPU_FAM_F0
select CLOCK_HAS_NO_MCO_PRE
config CPU_LINE_STM32F070X6 config CPU_LINE_STM32F070X6
bool bool

1
cpu/stm32/kconfigs/f1/Kconfig
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@ -15,6 +15,7 @@ config CPU_FAM_F1
select HAS_PERIPH_FLASHPAGE_RAW select HAS_PERIPH_FLASHPAGE_RAW
select HAS_PERIPH_WDT select HAS_PERIPH_WDT
select HAS_BOOTLOADER_STM32 select HAS_BOOTLOADER_STM32
select CLOCK_HAS_NO_MCO_PRE
config CPU_FAM config CPU_FAM
default "f1" if CPU_FAM_F1 default "f1" if CPU_FAM_F1

5
cpu/stm32/kconfigs/f3/Kconfig.lines
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@ -21,6 +21,7 @@ config CPU_LINE_STM32F302X8
config CPU_LINE_STM32F302XC config CPU_LINE_STM32F302XC
bool bool
select CPU_FAM_F3 select CPU_FAM_F3
select CLOCK_HAS_NO_MCO_PRE
config CPU_LINE_STM32F302XE config CPU_LINE_STM32F302XE
bool bool
@ -34,6 +35,7 @@ config CPU_LINE_STM32F303XC
bool bool
select CPU_FAM_F3 select CPU_FAM_F3
select HAS_CORTEXM_MPU select HAS_CORTEXM_MPU
select CLOCK_HAS_NO_MCO_PRE
config CPU_LINE_STM32F303XE config CPU_LINE_STM32F303XE
bool bool
@ -55,14 +57,17 @@ config CPU_LINE_STM32F334X8
config CPU_LINE_STM32F358XX config CPU_LINE_STM32F358XX
bool bool
select CPU_FAM_F3 select CPU_FAM_F3
select CLOCK_HAS_NO_MCO_PRE
config CPU_LINE_STM32F373XC config CPU_LINE_STM32F373XC
bool bool
select CPU_FAM_F3 select CPU_FAM_F3
select CLOCK_HAS_NO_MCO_PRE
config CPU_LINE_STM32F378XX config CPU_LINE_STM32F378XX
bool bool
select CPU_FAM_F3 select CPU_FAM_F3
select CLOCK_HAS_NO_MCO_PRE
config CPU_LINE_STM32F398XX config CPU_LINE_STM32F398XX
bool bool