[PATCH] Support time without timer
diff --git a/cpu/microblaze/timer.c b/cpu/microblaze/timer.c
index ab1cb127..b350453 100644
--- a/cpu/microblaze/timer.c
+++ b/cpu/microblaze/timer.c
@@ -33,10 +33,17 @@
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 3fa1b11..0fef834 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