summaryrefslogtreecommitdiffstats
path: root/arch/mips/galileo-boards/generic/cmdline.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/galileo-boards/generic/cmdline.c')
-rw-r--r--arch/mips/galileo-boards/generic/cmdline.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/mips/galileo-boards/generic/cmdline.c b/arch/mips/galileo-boards/generic/cmdline.c
new file mode 100644
index 000000000..3574e976c
--- /dev/null
+++ b/arch/mips/galileo-boards/generic/cmdline.c
@@ -0,0 +1,61 @@
+/*
+ * 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/config.h>
+#include <linux/init.h>
+#include <linux/string.h>
+
+#include <asm/bootinfo.h>
+
+/* #define DEBUG_CMDLINE /**/
+
+extern int prom_argc;
+extern char **prom_argv;
+
+char arcs_cmdline[CL_SIZE];
+
+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';
+
+}