1 files changed, 52 insertions, 0 deletions
diff --git a/arch/mips/fw/arc/arc_con.c b/arch/mips/fw/arc/arc_con.c
new file mode 100644
index 000000000..365e39132
--- /dev/null
+++ b/arch/mips/fw/arc/arc_con.c
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Wrap-around code for a console using the
+ * ARC io-routines.
+ *
+ * Copyright (c) 1998 Harald Koerfgen
+ * Copyright (c) 2001 Ralf Baechle
+ * Copyright (c) 2002 Thiemo Seufer
+ */
+#include <linux/tty.h>
+#include <linux/major.h>
+#include <linux/init.h>
+#include <linux/console.h>
+#include <linux/fs.h>
+#include <asm/setup.h>
+#include <asm/sgialib.h>
+
+static void prom_console_write(struct console *co, const char *s,
+			       unsigned count)
+{
+	/* Do each character */
+	while (count--) {
+		if (*s == '\n')
+			prom_putchar('\r');
+		prom_putchar(*s++);
+	}
+}
+
+static int prom_console_setup(struct console *co, char *options)
+{
+	return !(prom_flags & PROM_FLAG_USE_AS_CONSOLE);
+}
+
+static struct console arc_cons = {
+	.name		= "arc",
+	.write		= prom_console_write,
+	.setup		= prom_console_setup,
+	.flags		= CON_PRINTBUFFER,
+	.index		= -1,
+};
+
+/*
+ *    Register console.
+ */
+
+static int __init arc_console_init(void)
+{
+	register_console(&arc_cons);
+
+	return 0;
+}
+console_initcall(arc_console_init);