Fix problem with sleep in NetConsole (use get_timer())

Patch by Stefan Roese, 20 Oct 2005

CHANGELOG

@@ -2,6 +2,9 @@
 Changes for U-Boot 1.1.4:
 ======================================================================
 
+* Fix problem with sleep in NetConsole (use get_timer())
+  Patch by Stefan Roese, 20 Oct 2005
+
 * Add NetConsole Support for AMCC eval boards
   Patch by Stefan Roese, 20 Oct 2005
 

common/cmd_misc.c

@@ -31,6 +31,7 @@
 
 int do_sleep (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
+	ulong start = get_timer(0);
 	ulong delay;
 
 	if (argc != 2) {
@@ -38,20 +39,18 @@ int do_sleep (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		return 1;
 	}
 
-	delay = simple_strtoul(argv[1], NULL, 10);
+	delay = simple_strtoul(argv[1], NULL, 10) * CFG_HZ;
 
-	while (delay) {
-		int i;
-		for (i=0; i<1000; ++i) {
-			if (ctrlc ()) {
-				return (-1);
-			}
-			udelay (1000);
+	while (get_timer(start) < delay) {
+		if (ctrlc ()) {
+			return (-1);
 		}
-		--delay;
+		udelay (100);
 	}
+
 	return 0;
 }
+
 /* Implemented in $(CPU)/interrupts.c */
 #if (CONFIG_COMMANDS & CFG_CMD_IRQ)
 int do_irqinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);