The Linux cmdline encoded in the defconfig is wrong, the STM32 USART driver registers as ttySTM0 not ttyS0.
Signed-off-by: Patrice Chotard <patrice.chot...@foss.st.com> --- configs/stm32f429-discovery_defconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/configs/stm32f429-discovery_defconfig b/configs/stm32f429-discovery_defconfig index 59416cb7e43..36e57edbb4d 100644 --- a/configs/stm32f429-discovery_defconfig +++ b/configs/stm32f429-discovery_defconfig @@ -15,7 +15,7 @@ CONFIG_ENV_ADDR=0x8040000 CONFIG_ENV_VARS_UBOOT_CONFIG=y CONFIG_BOOTDELAY=3 CONFIG_USE_BOOTARGS=y -CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk consoleblank=0 ignore_loglevel" +CONFIG_BOOTARGS="console=ttySTM0,115200 earlyprintk consoleblank=0 ignore_loglevel" CONFIG_SYS_PBSIZE=1050 # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set -- 2.25.1
