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Diffstat (limited to 'bsp/env/hifive1.h')
-rw-r--r--bsp/env/hifive1.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/bsp/env/hifive1.h b/bsp/env/hifive1.h
index 11b98f8..4c65f18 100644
--- a/bsp/env/hifive1.h
+++ b/bsp/env/hifive1.h
@@ -74,6 +74,8 @@
#define HAS_HFXOSC 1
#define HAS_LFROSC_BYPASS 1
+#define RTC_FREQ 32768
+
void write_hex(int fd, uint32_t hex);
#endif /* _SIFIVE_HIFIVE1_H */