#elif CONFIG_KDEBUG_PORT == 1
RCC->APB2ENR |= RCC_APB2_GPIOA;
RCC->APB1ENR |= RCC_APB1_USART2;
stm32_gpioPinConfig((struct stm32_gpio *)GPIOA_BASE, GPIO_USART2_TX_PIN,
#elif CONFIG_KDEBUG_PORT == 1
RCC->APB2ENR |= RCC_APB2_GPIOA;
RCC->APB1ENR |= RCC_APB1_USART2;
stm32_gpioPinConfig((struct stm32_gpio *)GPIOA_BASE, GPIO_USART2_TX_PIN,