[U-Boot-Users] [PATCH] Adds ndelay() common function (like udelay)

[eran liberty]

Signed-off-by: Eran Liberty

diff -x .svn -Nuar
u-boot.git-5ffa76a032279bc6d3230b703eda32d13305ba13/include/common.h
u-boot.exsw6000/include/common.h
--- u-boot.git-5ffa76a032279bc6d3230b703eda32d13305ba13/include/common.h	2007-06-18
22:38:46.000000000 +0300
+++ u-boot.exsw6000/include/common.h	2007-06-20 19:04:44.000000000 +0300
@@ -559,6 +559,7 @@

 /* lib_$(ARCH)/time.c */
 void	udelay	      (unsigned long);
+void	ndelay	      (unsigned long);
 ulong	usec2ticks    (unsigned long usec);
 ulong	ticks2usec    (unsigned long ticks);
 int	init_timebase (void);
diff -x .svn -Nuar
u-boot.git-5ffa76a032279bc6d3230b703eda32d13305ba13/include/exports.h
u-boot.exsw6000/include/exports.h
--- u-boot.git-5ffa76a032279bc6d3230b703eda32d13305ba13/include/exports.h	2007-06-18
22:38:46.000000000 +0300
+++ u-boot.exsw6000/include/exports.h	2007-06-20 19:04:44.000000000 +0300
@@ -17,6 +17,7 @@
 void *malloc(size_t);
 void free(void*);
 void udelay(unsigned long);
+void ndelay(unsigned long);
 unsigned long get_timer(unsigned long);
 void vprintf(const char *, va_list);
 void do_reset (void);

diff -x .svn -Nuar
u-boot.git-5ffa76a032279bc6d3230b703eda32d13305ba13/lib_ppc/time.c
u-boot.exsw6000/lib_ppc/time.c
--- u-boot.git-5ffa76a032279bc6d3230b703eda32d13305ba13/lib_ppc/time.c	2007-06-18
22:38:46.000000000 +0300
+++ u-boot.exsw6000/lib_ppc/time.c	2007-06-20 19:04:39.000000000 +0300
@@ -60,6 +60,15 @@

 /* ------------------------------------------------------------------------- */

+void ndelay(unsigned long nsec)
+{
+	ulong ticks = usec2ticks(1)*nsec/1000 +1;
+	
+	wait_ticks (ticks);
+}
+
+/* ------------------------------------------------------------------------- */
+
 unsigned long ticks2usec(unsigned long ticks)
 {
 	ulong tbclk = get_tbclk();