[U-Boot-Users] [PATCH] Make bootretry work when command line editing is enabled

[Andreas Engel]

Currently, when CONFIG_CMDLINE_EDITING is set, bootretry doesn't work.
This patch fixes the problem.

Signed-off-by: Andreas Engel <andreas.engel at ericsson.com>

---

diff -urpN u-boot-1.3.1/common/main.c u-boot-local/common/main.c
--- u-boot-1.3.1/common/main.c	2007-12-06 10:21:19.000000000 +0100
+++ u-boot-local/common/main.c	2008-01-09 16:42:03.000000000 +0100
@@ -710,6 +710,13 @@ static int cread_line(char *buf, unsigne
 
 	while (1) {
 		rlen = 1;
+#ifdef CONFIG_BOOT_RETRY_TIME
+		while (!tstc()) {	/* while no incoming data */
+			if (retry_time >= 0 && get_ticks() > endtime)
+				return (-2);	/* timed out */
+		}
+#endif
+
 		ichar = getcmd_getch();
 
 		if ((ichar == '\n') || (ichar == '\r')) {