Revert "Revert "stm32f4: fix serial output""
Due to a misunderstanding, in 698a12b we reverted changes that we in
fact wanted to keep. So lets fix that mistake and bring the code back
to how it should have been.
This reverts commit 698a12bef9e782dcd99c555a739c16eec8669f14.
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/serial/serial_stm32.c b/drivers/serial/serial_stm32.c
index 1b22c69..8b2830b 100644
--- a/drivers/serial/serial_stm32.c
+++ b/drivers/serial/serial_stm32.c
@@ -128,6 +128,9 @@
struct stm32_serial *usart =
(struct stm32_serial *)usart_base[USART_PORT];
+ if (c == '\n')
+ stm32_serial_putc('\r');
+
while ((readl(&usart->sr) & USART_SR_FLAG_TXE) == 0)
;
writel(c, &usart->dr);