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31 lines
810 B
31 lines
810 B
# SPDX-License-Identifier: MIT |
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CONFIG_SOC_SERIES_STM32F3X=y |
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CONFIG_SOC_STM32F303XC=y |
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# 72MHz system clock |
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CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=72000000 |
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# enable pinmux |
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CONFIG_PINMUX=y |
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# enable GPIO |
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CONFIG_GPIO=y |
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# clock configuration |
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CONFIG_CLOCK_CONTROL=y |
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# Clock configuration for Cube Clock control driver |
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CONFIG_CLOCK_STM32_HSE_CLOCK=8000000 |
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CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y |
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# use HSE as PLL input |
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CONFIG_CLOCK_STM32_PLL_SRC_HSE=y |
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# however, the board does not have an external oscillator, so just use |
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# the 8MHz clock signal coming from integrated STLink |
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CONFIG_CLOCK_STM32_HSE_BYPASS=y |
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# produce 72MHz clock at PLL output |
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CONFIG_CLOCK_STM32_PLL_PREDIV=1 |
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CONFIG_CLOCK_STM32_PLL_MULTIPLIER=9 |
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CONFIG_CLOCK_STM32_AHB_PRESCALER=1 |
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CONFIG_CLOCK_STM32_APB1_PRESCALER=2 |
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CONFIG_CLOCK_STM32_APB2_PRESCALER=1
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