1 files changed, 26 insertions, 0 deletions
diff --git a/roms/u-boot/arch/nios2/cpu/traps.c b/roms/u-boot/arch/nios2/cpu/traps.c
new file mode 100644
index 000000000..087a05097
--- /dev/null
+++ b/roms/u-boot/arch/nios2/cpu/traps.c
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.com>
+ */
+
+#include <common.h>
+#include <hang.h>
+#include <asm/ptrace.h>
+
+void trap_handler (struct pt_regs *regs)
+{
+	/* Just issue warning */
+	printf ("\n\n*** WARNING: unimplemented trap @ %08x\n\n",
+			regs->reg[29] - 4);
+}
+
+void soft_emulation (struct pt_regs *regs)
+{
+	/* TODO: Software emulation of mul/div etc. Until this is
+	 * implemented, generate warning and hang.
+	 */
+	printf ("\n\n*** ERROR: unimplemented instruction @ %08x\n",
+			regs->reg[29] - 4);
+	hang();
+}