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-rw-r--r--kern/clock.h6
1 files changed, 2 insertions, 4 deletions
diff --git a/kern/clock.h b/kern/clock.h
index 30db0a82..fa48a477 100644
--- a/kern/clock.h
+++ b/kern/clock.h
@@ -31,12 +31,10 @@
/*
* Clock frequency.
- *
- * TODO Clock frequency selection.
*/
-#define CLOCK_FREQ 200
+#define CLOCK_FREQ X15_CLOCK_FREQ
-#if (1000 % CLOCK_FREQ) != 0
+#if (CLOCK_FREQ < 100) || (CLOCK_FREQ > 1000) || (1000 % CLOCK_FREQ) != 0
#error "invalid clock frequency"
#endif /* (1000 % CLOCK_FREQ) != 0 */