X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=src%2Fcommon%2Fclock.rs;fp=src%2Fcommon%2Fclock.rs;h=1bebbd1e23eb6463fbd4dac6e71906f9acf063e0;hb=c067e78f81f6de7fff6b6a3e1ab1986e2271ff06;hp=c1bbb10a650c483def00e442870626d4329bd4c0;hpb=f7d432a397a62bfc5cd60873ce4fb6aa6267a3ea;p=gps-watch.git

diff --git a/src/common/clock.rs b/src/common/clock.rs
index c1bbb10..1bebbd1 100644
--- a/src/common/clock.rs
+++ b/src/common/clock.rs
@@ -28,8 +28,12 @@ type Reg32 = register::Register<u32>;
 
 const SIM_BASE: u32 = 0x40047000;
 
+const SIM_SOPT2: u32 = SIM_BASE + 0x1004;
+
 const SIM_CLKDIV1: u32 = SIM_BASE + 0x1044;
 
+const SIM_SOPT2_PLLFLLSEL: u32 = 1 << 16;
+
 const SIM_CLKDIV1_OUTDIV4_SHIFT: u32 = 16;
 const SIM_CLKDIV1_OUTDIV1_SHIFT: u32 = 28;
 
@@ -145,4 +149,10 @@ pub unsafe fn configure() {
     switch_to_fbe();
     switch_to_pbe();
     switch_to_pee();
+
+    let mut sopt2 = Reg32::new(SIM_SOPT2);
+
+    sopt2.modify(|v| {
+        v | SIM_SOPT2_PLLFLLSEL
+    });
 }