common: Move get_tbclk() to time.h
This function related to timer and most of the timer functions are in
time.h, so move this function there.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/powerpc/cpu/mpc8xx/interrupts.c b/arch/powerpc/cpu/mpc8xx/interrupts.c
index 6ee6088..3efe895 100644
--- a/arch/powerpc/cpu/mpc8xx/interrupts.c
+++ b/arch/powerpc/cpu/mpc8xx/interrupts.c
@@ -8,6 +8,7 @@
#include <irq_func.h>
#include <mpc8xx.h>
#include <mpc8xx_irq.h>
+#include <time.h>
#include <asm/cpm_8xx.h>
#include <asm/processor.h>
#include <asm/io.h>