sh: First support code of SuperH.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/include/asm-sh/u-boot.h b/include/asm-sh/u-boot.h
new file mode 100644
index 0000000..c74e97c
--- /dev/null
+++ b/include/asm-sh/u-boot.h
@@ -0,0 +1,44 @@
+/*
+ * 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
+ *
+ ********************************************************************
+ * NOTE: This header file defines an interface to U-Boot. Including
+ * this (unmodified) header file in another file is considered normal
+ * use of U-Boot, and does *not* fall under the heading of "derived
+ * work".
+ ********************************************************************
+ */
+
+#ifndef __ASM_SH_U_BOOT_H_
+#define __ASM_SH_U_BOOT_H_
+
+
+typedef struct bd_info {
+	unsigned long   bi_memstart;    /* start of DRAM memory */
+	unsigned long   bi_memsize;     /* size  of DRAM memory in bytes */
+	unsigned long   bi_flashstart;  /* start of FLASH memory */
+	unsigned long   bi_flashsize;   /* size  of FLASH memory */
+	unsigned long   bi_flashoffset; /* reserved area for startup monitor */
+	unsigned long   bi_sramstart;   /* start of SRAM memory */
+	unsigned long   bi_sramsize;    /* size  of SRAM memory */
+	unsigned long   bi_ip_addr;     /* IP Address */
+	unsigned char   bi_enetaddr[6]; /* Ethernet adress */
+	unsigned long   bi_baudrate;    /* Console Baudrate */
+	unsigned long	bi_boot_params; /* where this board expects params */
+} bd_t;
+
+#endif
+