| # Zephyr Kernel Configuration |
| CONFIG_ARM=y |
| CONFIG_ARCH="arm" |
| CONFIG_SOC_SERIES="stm32f1" |
| CONFIG_SOC_FAMILY="st_stm32" |
| CONFIG_BOARD="stm3210c_eval" |
| CONFIG_SOC_SERIES_STM32F1X=y |
| |
| # Platform Configuration |
| CONFIG_SOC_FAMILY_STM32=y |
| CONFIG_SOC_STM32F107XC=y |
| CONFIG_SOC_STM32F10X_CONNECTIVITY_LINE_DEVICE=y |
| CONFIG_BOARD_STM3210C_EVAL=y |
| |
| # General Kernel Options |
| CONFIG_CORTEX_M_SYSTICK=y |
| # 72MHz system clock |
| CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=72000000 |
| |
| # Serial Drivers |
| CONFIG_SERIAL=y |
| CONFIG_SERIAL_HAS_DRIVER=y |
| CONFIG_UART_INTERRUPT_DRIVEN=y |
| CONFIG_UART_STM32=y |
| # enable USART2 - passthrough to STLINK v2 connector |
| CONFIG_UART_STM32_PORT_2=y |
| # enable console on this port by default |
| CONFIG_CONSOLE=y |
| CONFIG_UART_CONSOLE=y |
| |
| # Pinmux Driver |
| CONFIG_PINMUX=y |
| CONFIG_PINMUX_STM32=y |
| |
| # GPIO Controller |
| CONFIG_GPIO=y |
| CONFIG_GPIO_STM32=y |
| CONFIG_GPIO_STM32_PORTA=y |
| CONFIG_GPIO_STM32_PORTB=y |
| CONFIG_GPIO_STM32_PORTC=y |
| |
| # RCC configuration |
| CONFIG_CLOCK_CONTROL=y |
| # Clock configuration for Cube Clock control driver |
| CONFIG_CLOCK_STM32_HSE_CLOCK=8000000 |
| CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y |
| # use HSE as PLL input |
| CONFIG_CLOCK_STM32_PLL_SRC_HSE=y |
| CONFIG_CLOCK_STM32_PLL_SRC_PLL2=n |
| # however, the board does not have an external oscillator, so just use |
| # the 8MHz clock signal coming from integrated STLink |
| CONFIG_CLOCK_STM32_HSE_BYPASS=y |
| # produce 72MHz clock at PLL output |
| CONFIG_CLOCK_STM32_PLL_PREDIV1=1 |
| CONFIG_CLOCK_STM32_PLL_MULTIPLIER=9 |
| CONFIG_CLOCK_STM32_AHB_PRESCALER=1 |
| # APB1 clock must not to exceed 36MHz limit |
| CONFIG_CLOCK_STM32_APB1_PRESCALER=2 |
| CONFIG_CLOCK_STM32_APB2_PRESCALER=1 |