diff --git a/src/clock/freq.c b/src/cpg/cpg.c
similarity index 100%
rename from src/clock/freq.c
rename to src/cpg/cpg.c
diff --git a/src/clock/sleep.c b/src/tmu/sleep.c
similarity index 100%
rename from src/clock/sleep.c
rename to src/tmu/sleep.c