From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Wed, 5 Aug 2015 17:04:01 -0300
Subject: Initial import

---
 arch/mips/emma/common/Makefile | 10 ++++++
 arch/mips/emma/common/prom.c   | 69 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 79 insertions(+)
 create mode 100644 arch/mips/emma/common/Makefile
 create mode 100644 arch/mips/emma/common/prom.c

(limited to 'arch/mips/emma/common')

diff --git a/arch/mips/emma/common/Makefile b/arch/mips/emma/common/Makefile
new file mode 100644
index 000000000..f27d84d19
--- /dev/null
+++ b/arch/mips/emma/common/Makefile
@@ -0,0 +1,10 @@
+#
+#  Copyright (C) NEC Electronics Corporation 2005-2006
+#
+#  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.
+#
+
+obj-$(CONFIG_NEC_MARKEINS)	+= prom.o
diff --git a/arch/mips/emma/common/prom.c b/arch/mips/emma/common/prom.c
new file mode 100644
index 000000000..cae42259d
--- /dev/null
+++ b/arch/mips/emma/common/prom.c
@@ -0,0 +1,69 @@
+/*
+ *  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)
+{
+}
-- 
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