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-rw-r--r--machine/mtrap.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/machine/mtrap.h b/machine/mtrap.h
index e8dfc49..1437b11 100644
--- a/machine/mtrap.h
+++ b/machine/mtrap.h
@@ -9,6 +9,9 @@
# define MAX_HARTS 1
#endif
+// These harts will be prevented from booting beyond bbl
+#define HART_MASK 0x0UL
+
#ifndef __ASSEMBLER__
#include <stdint.h>