1 files changed, 7 insertions, 4 deletions

diff --git a/firmware/export/timer.h b/firmware/export/timer.h
index 15b5f108a3..2fb7c6495f 100644
--- a/firmware/export/timer.h
+++ b/firmware/export/timer.h
@@ -25,12 +25,15 @@
 
 #ifndef SIMULATOR
 
-/* Assume timer base freq. is CPU clock base freq. Portalplayer chips use a
-   microsecond timer instead. */
+
 #if CONFIG_CPU == PP5020 || CONFIG_CPU == PP5002
-#define TIMER_FREQ 1000000
+ /* Portalplayer chips use a microsecond timer. */
+ #define TIMER_FREQ 1000000
+#elif defined(CPU_COLDFIRE)
+ /* timer is based on busclk == cpuclk/2 */
+ #define TIMER_FREQ (CPU_FREQ/2)
 #else
-#define TIMER_FREQ CPU_FREQ
+ #define TIMER_FREQ CPU_FREQ
 #endif
 
 bool timer_register(int reg_prio, void (*unregister_callback)(void),