CPU boosting support for ipod nano and video. The rest of the targets

are either untested or do not work with the current code.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9070 a1c6a512-1295-4272-9138-f99709370657

3 files changed, 8 insertions, 5 deletions

diff --git a/firmware/export/config-ipodnano.h b/firmware/export/config-ipodnano.h
index 1843d1809c..6bcbffb3b2 100644
--- a/firmware/export/config-ipodnano.h
+++ b/firmware/export/config-ipodnano.h
@@ -73,7 +73,7 @@
 #define ROM_START 0x00000000
 
 /* Define this to the CPU frequency */
-#define CPU_FREQ      11289600
+#define CPU_FREQ      24000000
 
 #define CONFIG_LCD LCD_IPODNANO
 
@@ -95,7 +95,7 @@
 #define CONFIG_LED LED_VIRTUAL
 
 /* Define this if you have adjustable CPU frequency */
-//#define HAVE_ADJUSTABLE_CPU_FREQ
+#define HAVE_ADJUSTABLE_CPU_FREQ
 
 #define BOOTFILE_EXT "ipod"
 #define BOOTFILE "rockbox." BOOTFILE_EXT
diff --git a/firmware/export/config-ipodvideo.h b/firmware/export/config-ipodvideo.h
index 6057afa9d7..6ea9fcebb8 100644
--- a/firmware/export/config-ipodvideo.h
+++ b/firmware/export/config-ipodvideo.h
@@ -97,7 +97,7 @@
 #define CONFIG_LED LED_VIRTUAL
 
 /* Define this if you have adjustable CPU frequency */
-//#define HAVE_ADJUSTABLE_CPU_FREQ
+#define HAVE_ADJUSTABLE_CPU_FREQ
 
 #define BOOTFILE_EXT "ipod"
 #define BOOTFILE "rockbox." BOOTFILE_EXT
diff --git a/firmware/export/system.h b/firmware/export/system.h
index e88c793fae..eb5bb52053 100644
--- a/firmware/export/system.h
+++ b/firmware/export/system.h
@@ -305,8 +305,11 @@ static inline void invalidate_icache(void)
 
 /* TODO: Implement set_irq_level and check CPU frequencies */
 
-#define CPUFREQ_DEFAULT CPU_FREQ
-#define CPUFREQ_NORMAL 37500000
+#define CPUFREQ_DEFAULT_MULT 8
+#define CPUFREQ_DEFAULT 240000000
+#define CPUFREQ_NORMAL_MULT 10 
+#define CPUFREQ_NORMAL 30000000
+#define CPUFREQ_MAX_MULT 25
 #define CPUFREQ_MAX 75000000
 
 static inline unsigned short swap16(unsigned short value)