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54 lines
1.3 KiB
Plaintext
54 lines
1.3 KiB
Plaintext
# Copyright (c) 2020 Inria
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#
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# This file is subject to the terms and conditions of the GNU Lesser
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# General Public License v2.1. See the file LICENSE in the top level
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# directory for more details.
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#
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menu "FE310 clock configuration"
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depends on CPU_FAM_FE310
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choice
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bool "Clock source selection"
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default USE_CLOCK_HFXOSC_PLL
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config USE_CLOCK_HFXOSC_PLL
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bool "PLL clocked by high frequency external oscillator (HFXOSC)"
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config USE_CLOCK_HFXOSC
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bool "Direct High frequency external oscillator (HFXOSC)"
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config USE_CLOCK_HFROSC_PLL
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bool "PLL clocked by High frequency internal oscillator (HFROSC)"
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config USE_CLOCK_HFROSC
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bool "Direct High frequency internal oscillator (HFROSC)"
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endchoice
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# the configuration macros must always be defined for clock.c to compile
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config CLOCK_PLL_F
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int "F: REFR multiply factor" if USE_CLOCK_HFXOSC_PLL
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default 39
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config CLOCK_PLL_Q
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int "Q: VCO divide factor" if USE_CLOCK_HFXOSC_PLL
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default 1
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config CLOCK_DESIRED_FREQUENCY
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int
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prompt "Desired clock frequency" if USE_CLOCK_HFROSC_PLL
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default 320000000
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range 1000000 320000000
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config CLOCK_HFROSC_TRIM
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int "TRIM: input frequency multiplier" if USE_CLOCK_HFROSC
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default 6
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range 0 31
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config CLOCK_HFROSC_DIV
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int "DIV: output frequency divider" if USE_CLOCK_HFROSC
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default 1
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range 0 63
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endmenu
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