ASR_BASE

Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/arch/mips/loongson64/common/cmdline.c b/marvell/linux/arch/mips/loongson64/common/cmdline.c
new file mode 100644
index 0000000..a735460
--- /dev/null
+++ b/marvell/linux/arch/mips/loongson64/common/cmdline.c
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Based on Ocelot Linux port, which is
+ * Copyright 2001 MontaVista Software Inc.
+ * Author: jsun@mvista.com or jsun@junsun.net
+ *
+ * Copyright 2003 ICT CAS
+ * Author: Michael Guo <guoyi@ict.ac.cn>
+ *
+ * Copyright (C) 2007 Lemote Inc. & Institute of Computing Technology
+ * Author: Fuxin Zhang, zhangfx@lemote.com
+ *
+ * Copyright (C) 2009 Lemote Inc.
+ * Author: Wu Zhangjin, wuzhangjin@gmail.com
+ */
+#include <asm/bootinfo.h>
+
+#include <loongson.h>
+
+void __init prom_init_cmdline(void)
+{
+	int prom_argc;
+	/* pmon passes arguments in 32bit pointers */
+	int *_prom_argv;
+	int i;
+	long l;
+
+	/* firmware arguments are initialized in head.S */
+	prom_argc = fw_arg0;
+	_prom_argv = (int *)fw_arg1;
+
+	/* arg[0] is "g", the rest is boot parameters */
+	arcs_cmdline[0] = '\0';
+	for (i = 1; i < prom_argc; i++) {
+		l = (long)_prom_argv[i];
+		if (strlen(arcs_cmdline) + strlen(((char *)l) + 1)
+		    >= sizeof(arcs_cmdline))
+			break;
+		strcat(arcs_cmdline, ((char *)l));
+		strcat(arcs_cmdline, " ");
+	}
+
+	prom_init_machtype();
+}