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[U-Boot] stm32f4: fix serial output

Message ID 1429888215-7804-1-git-send-email-huangkunhua@gmail.com
State Superseded
Delegated to: Tom Rini
Headers show

Commit Message

kunhuahuang April 24, 2015, 3:10 p.m. UTC 
Signed-off-by: kunhuahuang <huangkunhua@gmail.com>
---
 drivers/serial/serial_stm32.c | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/drivers/serial/serial_stm32.c b/drivers/serial/serial_stm32.c
index 3c80096..693a7fa 100644
--- a/drivers/serial/serial_stm32.c
+++ b/drivers/serial/serial_stm32.c
@@ -81,6 +81,10 @@  static int stm32_serial_getc(void)
 static void stm32_serial_putc(const char c)
 {
 	struct stm32_serial *usart = (struct stm32_serial *)USART_BASE;
+
+	if(c == '\n')
+		stm32_serial_putc('\r');
+
 	while ((readl(&usart->sr) & USART_SR_FLAG_TXE) == 0)
 		;
 	writel(c, &usart->dr);