debug_uart: output CR along with LF

The serial output from the debug UART carries on going far to the
right in the console.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/include/debug_uart.h b/include/debug_uart.h
index 5d5349bbd2e87ed9b65131fc6d095dd56cd19172..0d640b96e7b11337cb2cffb045a5d5887c415fdf 100644 (file)
--- a/include/debug_uart.h
+++ b/include/debug_uart.h
@@ -117,13 +117,15 @@ void printhex8(uint value);
 #define DEBUG_UART_FUNCS \
        void printch(int ch) \
        { \
+               if (ch == '\n') \
+                       _debug_uart_putc('\r'); \
                _debug_uart_putc(ch); \
        } \
 \
        void printascii(const char *str) \
        { \
                while (*str) \
-                       _debug_uart_putc(*str++); \
+                       printch(*str++); \
        } \
 \
        static inline void printhex1(uint digit) \