CONFIG_STM32F4_DEBUG_UART is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Use STM32F4 UART for low-level debug
configname: CONFIG_STM32F4_DEBUG_UART
Kernel low-level debugging port
└─>Use STM32F4 UART for low-level debug
In linux kernel since version 5 (release Date: 2019-03-03)
Say Y here if you want kernel low-level debugging support
on STM32F4 based platforms, which default UART is wired on
USART1.
If unsure, say N.
on STM32F4 based platforms, which default UART is wired on
USART1.
If unsure, say N.