60 lines
1.5 KiB
Plaintext
60 lines
1.5 KiB
Plaintext
# Zephyr Kernel Configuration
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CONFIG_ARM=y
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CONFIG_ARCH="arm"
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CONFIG_SOC_SERIES="stm32f1"
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CONFIG_SOC_FAMILY="st_stm32"
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CONFIG_BOARD="stm3210c_eval"
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CONFIG_SOC_SERIES_STM32F1X=y
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# Platform Configuration
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CONFIG_SOC_FAMILY_STM32=y
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CONFIG_SOC_STM32F107XC=y
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CONFIG_SOC_STM32F10X_CONNECTIVITY_LINE_DEVICE=y
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CONFIG_BOARD_STM3210C_EVAL=y
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# General Kernel Options
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CONFIG_CORTEX_M_SYSTICK=y
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# 72MHz system clock
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CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=72000000
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# Serial Drivers
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CONFIG_SERIAL=y
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CONFIG_SERIAL_HAS_DRIVER=y
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CONFIG_UART_INTERRUPT_DRIVEN=y
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CONFIG_UART_STM32=y
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# enable USART2 - passthrough to STLINK v2 connector
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CONFIG_UART_STM32_PORT_2=y
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# enable console on this port by default
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CONFIG_CONSOLE=y
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CONFIG_UART_CONSOLE=y
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# Pinmux Driver
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CONFIG_PINMUX=y
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CONFIG_PINMUX_STM32=y
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# GPIO Controller
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CONFIG_GPIO=y
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CONFIG_GPIO_STM32=y
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CONFIG_GPIO_STM32_PORTA=y
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CONFIG_GPIO_STM32_PORTB=y
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CONFIG_GPIO_STM32_PORTC=y
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# RCC 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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CONFIG_CLOCK_STM32_PLL_SRC_PLL2=n
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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_PREDIV1=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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# APB1 clock must not to exceed 36MHz limit
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CONFIG_CLOCK_STM32_APB1_PRESCALER=2
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CONFIG_CLOCK_STM32_APB2_PRESCALER=1
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