1 files changed, 72 insertions, 0 deletions

diff --git a/arch/mips/emma/common/prom.c b/arch/mips/emma/common/prom.c
new file mode 100644
index 000000000000..120f53fbdb45
--- /dev/null
+++ b/arch/mips/emma/common/prom.c
@@ -0,0 +1,72 @@
+/*
+ *  arch/mips/emma2rh/common/prom.c
+ *      This file is prom file.
+ *
+ *  Copyright (C) NEC Electronics Corporation 2004-2006
+ *
+ *  This file is based on the arch/mips/ddb5xxx/common/prom.c
+ *
+ *      Copyright 2001 MontaVista Software Inc.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that 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
+ */
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/bootmem.h>
+
+#include <asm/addrspace.h>
+#include <asm/bootinfo.h>
+#include <asm/emma/emma2rh.h>
+
+const char *get_system_type(void)
+{
+#ifdef CONFIG_NEC_MARKEINS
+        return "NEC EMMA2RH Mark-eins";
+#else
+#error  Unknown NEC board
+#endif
+}
+
+/* [jsun@junsun.net] PMON passes arguments in C main() style */
+void __init prom_init(void)
+{
+        int argc = fw_arg0;
+        char **arg = (char **)fw_arg1;
+        int i;
+
+        /* if user passes kernel args, ignore the default one */
+        if (argc > 1)
+                arcs_cmdline[0] = '\0';
+
+        /* arg[0] is "g", the rest is boot parameters */
+        for (i = 1; i < argc; i++) {
+                if (strlen(arcs_cmdline) + strlen(arg[i] + 1)
+                    >= sizeof(arcs_cmdline))
+                        break;
+                strcat(arcs_cmdline, arg[i]);
+                strcat(arcs_cmdline, " ");
+        }
+
+#ifdef CONFIG_NEC_MARKEINS
+        add_memory_region(0, EMMA2RH_RAM_SIZE, BOOT_MEM_RAM);
+#else
+#error  Unknown NEC board
+#endif
+}
+
+void __init prom_free_prom_memory(void)
+{
+}