1 files changed, 55 insertions, 0 deletions
diff --git a/u-boot/common/cmd_misc.c b/u-boot/common/cmd_misc.c
new file mode 100644
index 0000000..061b1bb
--- /dev/null
+++ b/u-boot/common/cmd_misc.c
@@ -0,0 +1,55 @@
+/*
+ * (C) Copyright 2001
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * Misc functions
+ */
+#include <common.h>
+#include <command.h>
+
+int do_sleep (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	ulong start = get_timer(0);
+	ulong delay;
+
+	if (argc != 2)
+		return cmd_usage(cmdtp);
+
+	delay = simple_strtoul(argv[1], NULL, 10) * CONFIG_SYS_HZ;
+
+	while (get_timer(start) < delay) {
+		if (ctrlc ())
+			return (-1);
+
+		udelay (100);
+	}
+
+	return 0;
+}
+
+U_BOOT_CMD(
+	sleep ,    2,    1,     do_sleep,
+	"delay execution for some time",
+	"N\n"
+	"    - delay execution for N seconds (N is _decimal_ !!!)"
+);