From: Michal Simek <monstr@monstr.eu>
Date: Fri, 13 Jul 2007 22:18:48 +0000 (+0200)
Subject: [PATCH] Support time without timer
X-Git-Tag: v1.3.0-rc3~5^2~22
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=5a2f1098d81ad58b309e5e558d0492643166a799;p=u-boot

[PATCH] Support time without timer
---

diff --git a/cpu/microblaze/timer.c b/cpu/microblaze/timer.c
index ab1cb12749..b350453443 100644
--- a/cpu/microblaze/timer.c
+++ b/cpu/microblaze/timer.c
@@ -33,10 +33,17 @@ void reset_timer (void)
 	timestamp = 0;
 }
 
+#ifdef CFG_TIMER_0
 ulong get_timer (ulong base)
 {
 	return (timestamp - base);
 }
+#else
+ulong get_timer (ulong base)
+{
+	return (timestamp++ - base);
+}
+#endif
 
 void set_timer (ulong t)
 {
diff --git a/lib_microblaze/time.c b/lib_microblaze/time.c
index 3fa1b11262..0fef834992 100644
--- a/lib_microblaze/time.c
+++ b/lib_microblaze/time.c
@@ -26,9 +26,17 @@
 
 #include <common.h>
 
+#ifdef CFG_TIMER_0
 void udelay (unsigned long usec)
 {
 	int i;
 	i = get_timer (0);
 	while ((get_timer (0) - i) < (usec / 1000)) ;
 }
+#else
+void udelay (unsigned long usec)
+{
+	unsigned int i;
+	for (i = 0; i < (usec * XILINX_CLOCK_FREQ / 10000000); i++);
+}
+#endif