i.MX31/Gigabeat S: Implement frequency and voltage scaling-- 1.6V for 528MHz, and 1.35V for 264MHz and 132MHz. Keep DPTC overdrive ( > 400MHz) voltage scaling off for now because of uncertainties. Simplify the (working) mess later.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25699 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 4 insertions, 2 deletions

diff --git a/firmware/export/system.h b/firmware/export/system.h
index 9df382bc24..3984ebeb11 100644
--- a/firmware/export/system.h
+++ b/firmware/export/system.h
@@ -66,15 +66,17 @@ void cpu_boost(bool on_off);
 #endif
 void cpu_idle_mode(bool on_off);
 int get_cpu_boost_counter(void);
-#else
+#else /* ndef HAVE_ADJUSTABLE_CPU_FREQ */
+#ifndef FREQ
 #define FREQ CPU_FREQ
+#endif
 #define set_cpu_frequency(frequency)
 #define cpu_boost(on_off)
 #define cpu_boost_id(on_off, id)
 #define cpu_idle_mode(on_off)
 #define get_cpu_boost_counter()
 #define get_cpu_boost_tracker()
-#endif
+#endif /* HAVE_ADJUSTABLE_CPU_FREQ */
 
 #ifdef CPU_BOOST_LOGGING
 #define cpu_boost(on_off) cpu_boost_(on_off,__FILE__,  __LINE__)