4 files changed, 23 insertions, 0 deletions

diff --git a/firmware/export/config-gmini120.h b/firmware/export/config-gmini120.h
index 7b6af81a6b..473f1cfa7f 100644
--- a/firmware/export/config-gmini120.h
+++ b/firmware/export/config-gmini120.h
@@ -56,4 +56,7 @@
 
 #define HAVE_LED
 
+/* Define this if you have adjustable CPU frequency */
+#define HAVE_ADJUSTABLE_CPU_FREQ
+
 #endif
diff --git a/firmware/export/config-gminisp.h b/firmware/export/config-gminisp.h
index d85240bdd1..431cf2f3ef 100644
--- a/firmware/export/config-gminisp.h
+++ b/firmware/export/config-gminisp.h
@@ -50,4 +50,7 @@
 
 #define HAVE_LED
 
+/* Define this if you have adjustable CPU frequency */
+#define HAVE_ADJUSTABLE_CPU_FREQ
+
 #endif
diff --git a/firmware/export/config-h100.h b/firmware/export/config-h100.h
index 0083842770..9c7ba6c1d3 100644
--- a/firmware/export/config-h100.h
+++ b/firmware/export/config-h100.h
@@ -53,4 +53,7 @@
 /* Define this if you have a software controlled poweroff */
 #define HAVE_SW_POWEROFF
 
+/* Define this if you have adjustable CPU frequency */
+#define HAVE_ADJUSTABLE_CPU_FREQ
+
 #endif
diff --git a/firmware/export/system.h b/firmware/export/system.h
index f792a132e7..442072ba51 100644
--- a/firmware/export/system.h
+++ b/firmware/export/system.h
@@ -22,11 +22,18 @@
 
 #include "cpu.h"
 #include "config.h"
+#include "stdbool.h"
 
 extern void system_reboot (void);
 extern void system_init(void);
 
+extern long cpu_frequency;
+
+#ifdef HAVE_ADJUSTABLE_CPU_FREQ
+#define FREQ cpu_frequency
+#else
 #define FREQ CPU_FREQ
+#endif
 #define BAUDRATE 9600
 
 #ifndef NULL
@@ -188,6 +195,13 @@ static inline void invalidate_icache(void)
                  "movec.l %d0,%cacr");
 }
 
+#define CPUFREQ_DEFAULT CPU_FREQ
+#define CPUFREQ_NORMAL 47980800
+#define CPUFREQ_MAX 95961600
+
+void set_cpu_frequency(long frequency);
+void cpu_boost(bool on_off);
+
 #elif CONFIG_CPU == TCC730
 
 extern int smsc_version(void);