Index: firmware/drivers/ata.c
===================================================================
--- firmware/drivers/ata.c	(revision 12707)
+++ firmware/drivers/ata.c	(working copy)
@@ -947,7 +947,7 @@
         if (!ide_powered()) /* somebody has switched it off */
         {
             ide_power_enable(true);
-            sleep(HZ); /* allow voltage to build up */
+            sleep(1); /* allow voltage to build up */
         }
 
         /* first try, hard reset at cold start only */