41 lines
849 B
Plaintext
41 lines
849 B
Plaintext
# SPDX-License-Identifier: Apache-2.0
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CONFIG_ARM=y
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CONFIG_SOC_SERIES_STM32L4X=y
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CONFIG_SOC_STM32L432XX=y
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CONFIG_CORTEX_M_SYSTICK=y
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# 80MHz system clock
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CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=80000000
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# enable uart driver
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CONFIG_SERIAL=y
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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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# SYSCLK selection
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CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y
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# PLL configuration
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CONFIG_CLOCK_STM32_PLL_SRC_HSI=y
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# produce 80MHz clock at PLL output
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CONFIG_CLOCK_STM32_PLL_M_DIVISOR=1
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CONFIG_CLOCK_STM32_PLL_N_MULTIPLIER=20
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CONFIG_CLOCK_STM32_PLL_P_DIVISOR=7
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CONFIG_CLOCK_STM32_PLL_Q_DIVISOR=2
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CONFIG_CLOCK_STM32_PLL_R_DIVISOR=4
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CONFIG_CLOCK_STM32_AHB_PRESCALER=1
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CONFIG_CLOCK_STM32_APB1_PRESCALER=1
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CONFIG_CLOCK_STM32_APB2_PRESCALER=1
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# console
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CONFIG_CONSOLE=y
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CONFIG_UART_CONSOLE=y
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#enable pwm
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CONFIG_PWM=y
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