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-rw-r--r--firmware/export/system.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/firmware/export/system.h b/firmware/export/system.h
index 39663f1..712e87d 100644
--- a/firmware/export/system.h
+++ b/firmware/export/system.h
@@ -125,6 +125,10 @@ enum {
: /* %0 */ "d"(mask), \
/* %1 */ "a"(address))
+static inline void mcf5249_init_mac(void) {
+ asm volatile ("move.l #0x20, %macsr;"); /* frac, truncate, no saturation */
+}
+
#endif
#ifndef SIMULATOR