svn commit: r261172 - head/sys/arm/at91

[Warner Losh]

Author: imp
Date: Sat Jan 25 21:57:45 2014
New Revision: 261172
URL: http://svnweb.freebsd.org/changeset/base/261172

Log:
  Make early printf output nicer by inserting a carriage return before
  any linefeeds that are output.

Modified:
  head/sys/arm/at91/uart_dev_at91usart.c

Modified: head/sys/arm/at91/uart_dev_at91usart.c
==============================================================================
--- head/sys/arm/at91/uart_dev_at91usart.c	Sat Jan 25 21:52:19 2014	(r261171)
+++ head/sys/arm/at91/uart_dev_at91usart.c	Sat Jan 25 21:57:45 2014	(r261172)
@@ -288,6 +288,10 @@ volatile uint32_t *at91_dbgu = (volatile
 void
 eputc(int c)
 {
+
+	if (c == '\n')
+		eputc('\r');
+
 	while (!(at91_dbgu[USART_CSR / 4] & USART_CSR_TXRDY))
 		continue;
 	at91_dbgu[USART_THR / 4] = c;