iPod Classic: Enable boosting by switching the CPU between 1x and 2x AHB clock

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29265 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 5 insertions, 2 deletions

diff --git a/firmware/target/arm/s5l8702/system-s5l8702.c b/firmware/target/arm/s5l8702/system-s5l8702.c
index 6973738790..a4e82feef9 100644
--- a/firmware/target/arm/s5l8702/system-s5l8702.c
+++ b/firmware/target/arm/s5l8702/system-s5l8702.c
@@ -253,13 +253,16 @@ void set_cpu_frequency(long frequency)
     if (cpu_frequency == frequency)
         return;
 
+    //TODO: Need to understand this better
     if (frequency == CPUFREQ_MAX)
     {
-        //TODO: Figure out and implement
+        CLKCON0 = 0x3011;
+        CLKCON1 = 0x4001;
     }
     else
     {
-        //TODO: Figure out and implement
+        CLKCON1 = 0x404101;
+        CLKCON0 = 0x3000;
     }
 
     cpu_frequency = frequency;