sh: Divided macro for zImage and add asm/zimage.h

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>

arch/sh/include/asm/zimage.h

@@ -0,0 +1,41 @@
+/*
+ * (C) Copyright 2010
+ *   Renesas Solutions Corp.
+ *   Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#ifndef _ASM_ZIMAGE_H_
+#define _ASM_ZIMAGE_H_
+
+#define MOUNT_ROOT_RDONLY	0x000
+#define RAMDISK_FLAGS		0x004
+#define ORIG_ROOT_DEV		0x008
+#define LOADER_TYPE			0x00c
+#define INITRD_START		0x010
+#define INITRD_SIZE			0x014
+#define COMMAND_LINE		0x100
+
+#define RD_PROMPT			(1<<15)
+#define RD_DOLOAD			(1<<14)
+#define CMD_ARG_RD_PROMPT	"prompt_ramdisk="
+#define CMD_ARG_RD_DOLOAD	"load_ramdisk="
+
+#endif