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-rw-r--r--bsp/env/coreplexip-e31-arty/platform.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/bsp/env/coreplexip-e31-arty/platform.h b/bsp/env/coreplexip-e31-arty/platform.h
index 02a0a62..2c9794c 100644
--- a/bsp/env/coreplexip-e31-arty/platform.h
+++ b/bsp/env/coreplexip-e31-arty/platform.h
@@ -4,8 +4,14 @@
#define _SIFIVE_PLATFORM_H
// Some things missing from the official encoding.h
-#define MCAUSE_INT 0x80000000
-#define MCAUSE_CAUSE 0x7FFFFFFF
+
+#if __riscv_xlen == 32
+#define MCAUSE_INT 0x80000000UL
+#define MCAUSE_CAUSE 0x7FFFFFFFUL
+#else
+#define MCAUSE_INT 0x80000000000000000UL
+#define MCAUSE_CAUSE 0x7FFFFFFFFFFFFFFFFUL
+#endif
#define IRQ_M_LOCAL 16
#define MIP_MLIP(x) (1 << (IRQ_M_LOCAL + x))