1f6425b1d8
The Silicon Labs EFM32 Pearl Gecko MCU includes:
* Cortex-M4F core at 40MHz
* up to 1024KB of flash and 256KB of RAM
* multiple low power peripherals
Ported from EFM32WG:
https://www.silabs.com/documents/public/application-notes/an0918.0-efm32_to_efm32jgpg_migration_guide.pdf
Signed-off-by: Gil Benkö <gil.benkoe@pm.me>
Signed-off-by: Christian Taedcke <hacking@taedcke.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
80 lines
2.1 KiB
Text
80 lines
2.1 KiB
Text
#
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# Copyright (c) 2017 Christian Taedcke
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# Copyright (c) 2018 Gil Benkoe
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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config SOC_FAMILY_EXX32
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bool
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# omit prompt to signify a "hidden" option
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select HAS_SEGGER_RTT
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if SOC_FAMILY_EXX32
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config SOC_FAMILY
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string
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default "silabs_exx32"
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source "soc/arm/silabs_exx32/*/Kconfig.soc"
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config SOC_PART_NUMBER
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string
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default SOC_PART_NUMBER_EXX32_EFM32WG if SOC_SERIES_EFM32WG
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default SOC_PART_NUMBER_EXX32_EFR32FG1P if SOC_SERIES_EFR32FG1P
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default SOC_PART_NUMBER_EXX32_EFM32HG if SOC_SERIES_EFM32HG
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default SOC_PART_NUMBER_EXX32_EFR32MG12P if SOC_SERIES_EFR32MG12P
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default SOC_PART_NUMBER_EXX32_EFM32PG12B if SOC_SERIES_EFM32PG12B
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help
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This string holds the full part number of the SoC. It is a hidden option
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that you should not set directly. The part number selection choice defines
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the default value for this string.
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config HAS_EMU
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bool
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help
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Set if the energy management unit (EMU) is present in the SoC.
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config HAS_CMU
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bool
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help
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Set if the clock management unit (CMU) is present in the SoC.
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if HAS_CMU
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choice
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prompt "High Frequency Clock Selection"
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default CMU_HFCLK_HFXO
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config CMU_HFCLK_HFXO
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bool "External high frequency crystal oscillator"
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help
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Set this option to use the external high frequency crystal oscillator
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as high frequency clock.
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config CMU_HFCLK_LFXO
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bool "External low frequency crystal oscillator"
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help
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Set this option to use the external low frequency crystal oscillator
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as high frequency clock.
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config CMU_HFCLK_HFRCO
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bool "Internal high frequency RC oscillator"
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help
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Set this option to use the internal high frequency RC oscillator as high frequency clock.
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endchoice
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config CMU_HFXO_FREQ
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int "External high frequency oscillator frequency"
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help
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Set the external high frequency oscillator frequency in Hz. This should be set by the
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board's defconfig.
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config CMU_LFXO_FREQ
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int "External low frequency oscillator frequency"
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help
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Set the external low frequency oscillator frequency in Hz. This should be set by the
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board's defconfig.
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endif # HAS_CMU
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endif # SOC_FAMILY_EXX32
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