1 files changed, 59 insertions, 0 deletions

diff --git a/arch/mips/mti-malta/malta-cmdline.c b/arch/mips/mti-malta/malta-cmdline.c
new file mode 100644
index 000000000000..1871c30ed2eb
--- /dev/null
+++ b/arch/mips/mti-malta/malta-cmdline.c
@@ -0,0 +1,59 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
+ *
+ * This program is free software; you can distribute it and/or modify it
+ * under the terms of the GNU General Public License (Version 2) as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * Kernel command line creation using the prom monitor (YAMON) argc/argv.
+ */
+#include <linux/init.h>
+#include <linux/string.h>
+
+#include <asm/bootinfo.h>
+
+extern int prom_argc;
+extern int *_prom_argv;
+
+/*
+ * YAMON (32-bit PROM) pass arguments and environment as 32-bit pointer.
+ * This macro take care of sign extension.
+ */
+#define prom_argv(index) ((char *)(long)_prom_argv[(index)])
+
+char * __init prom_getcmdline(void)
+{
+        return &(arcs_cmdline[0]);
+}
+
+
+void  __init prom_init_cmdline(void)
+{
+        char *cp;
+        int actr;
+
+        actr = 1; /* Always ignore argv[0] */
+
+        cp = &(arcs_cmdline[0]);
+        while(actr < prom_argc) {
+                strcpy(cp, prom_argv(actr));
+                cp += strlen(prom_argv(actr));
+                *cp++ = ' ';
+                actr++;
+        }
+        if (cp != &(arcs_cmdline[0])) {
+                /* get rid of trailing space */
+                --cp;
+                *cp = '\0';
+        }
+}