Generic udelay() with watchdog support

[karo-tx-uboot.git] / lib_ppc / time.c

diff --git a/lib_ppc/time.c b/lib_ppc/time.c
index 173ffab3e8b371b457ee7d6f24f91a208851dd71..29099612db4f4d46d243eed2546a98d997c6597f 100644 (file)
--- a/lib_ppc/time.c
+++ b/lib_ppc/time.c
@@ -23,10 +23,6 @@
 
 #include <common.h>
 
-#ifndef CONFIG_WD_PERIOD
-# define CONFIG_WD_PERIOD      (10 * 1000 * 1000)      /* 10 seconds default*/
-#endif
-
 /* ------------------------------------------------------------------------- */
 
 /*
@@ -54,16 +50,10 @@ unsigned long usec2ticks(unsigned long usec)
  * microseconds to wait) into a number of time base ticks; then we
  * watch the time base until it has incremented by that amount.
  */
-void udelay(unsigned long usec)
+void __udelay(unsigned long usec)
 {
-       ulong ticks, kv;
-
-       do {
-               kv = usec > CONFIG_WD_PERIOD ? CONFIG_WD_PERIOD : usec;
-               ticks = usec2ticks (kv);
-               wait_ticks (ticks);
-               usec -= kv;
-       } while(usec);
+       ulong ticks = usec2ticks (usec);
+       wait_ticks (ticks);
 }
 
 /* ------------------------------------------------------------------------- */