Commits
Wenyou Yang committed 998cf3c2bec
serial: atmel_usart: Support enable an early debug UART Add support to enable an early debug UART for debugging. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Andreas Bießmann <andreas@biessmann.org>