uniphier: set CONSOLE_FLAG_TRANSLATE_CRLF and clean up console driver

This console driver sends '\r' before 'n', not after.
It works, but the convention is "\r\n" (i.e. CRLF)

Instead of fixing it in the driver, set CONSOLE_FLAG_TRANSLATE_CRLF
to leave it to the framework.

Change-Id: I2154e29313739a40dff70cfb5c0f8989136d4ad2
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

plat/socionext/uniphier/uniphier_console.S

@@ -23,15 +23,9 @@ func uniphier_console_putc
 0:	ldr	w2, [x1, #UNIPHIER_UART_LSR]
 	tbz	w2, #UNIPHIER_UART_LSR_THRE_BIT, 0b
 
-	mov	w2, w0
+	str	w0, [x1, #UNIPHIER_UART_TX]
 
-1:	str	w2, [x1, #UNIPHIER_UART_TX]
-
-	cmp	w2, #'\n'
-	b.ne	2f
-	mov	w2, #'\r'	/* Append '\r' to '\n' */
-	b	1b
-2:	ret
+	ret
 endfunc uniphier_console_putc
 
 /*

plat/socionext/uniphier/uniphier_console_setup.c

@@ -32,7 +32,8 @@ static struct uniphier_console uniphier_console = {
 #if DEBUG
 			 CONSOLE_FLAG_RUNTIME |
 #endif
-			 CONSOLE_FLAG_CRASH,
+			 CONSOLE_FLAG_CRASH |
+			 CONSOLE_FLAG_TRANSLATE_CRLF,
 		.putc = uniphier_console_putc,
 		.getc = uniphier_console_getc,
 		.flush = uniphier_console_flush,