sh: Add support shmin board

This adds support for the SHMIN SH7706 board(T-SH7706LAN).
The CPU of this board is SH7706.
There are SDRAM of 32M byte, Flash memory of 512K byte, Serial,
10Base Ether and MMC.

http://web.kyoto-inet.or.jp/people/takagaki/T-SH7706/T-SH7706.htm

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

1 files changed, 115 insertions, 0 deletions

diff --git a/include/configs/shmin.h b/include/configs/shmin.h
new file mode 100644
index 0000000..42d6fe2
--- /dev/null
+++ b/include/configs/shmin.h
@@ -0,0 +1,115 @@
+/*
+ * Configuation settings for shmin (T-SH7706LAN)
+ *
+ * Copyright (C) 2010 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+ *
+ * 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 __SHMIN_H
+#define __SHMIN_H
+
+#define CONFIG_SH		1
+#define CONFIG_SH3		1
+#define CONFIG_CPU_SH7706	1
+#define CONFIG_SHMIN		1
+
+#define CONFIG_CMD_FLASH
+#define CONFIG_CMD_MEMORY
+#define CONFIG_CMD_SDRAM
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_NFS
+#define CONFIG_CMD_ENV
+#define CONFIG_CMD_SAVEENV
+
+#define CONFIG_BAUDRATE		115200
+#define CONFIG_BOOTARGS		"console=ttySC0,115200"
+
+/* 
+ * This board has original boot loader. If you write u-boot to 0x0,
+ * you should set undef.
+ */
+#define CONFIG_VERSION_VARIABLE
+#undef  CONFIG_SHOW_BOOT_PROGRESS
+
+/* system */
+#define SHMIN_SDRAM_BASE		(0x8C000000)
+#define SHMIN_FLASH_BASE_1		(0xA0000000)
+
+#define CONFIG_SYS_LONGHELP		/* undef to save memory	*/
+#define CONFIG_SYS_PROMPT	"=> "	/* Monitor Command Prompt */
+#define CONFIG_SYS_CBSIZE	256	/* Buffer size for input from the Console */
+#define CONFIG_SYS_PBSIZE	256	/* Buffer size for Console output */
+#define CONFIG_SYS_MAXARGS	16	/* max args accepted for monitor commands */
+/* Buffer size for Boot Arguments passed to kernel */
+#define CONFIG_SYS_BARGSIZE	512
+/* List of legal baudrate settings for this board */
+#define CONFIG_SYS_BAUDRATE_TABLE	{ 115200 }
+
+/* SCIF */
+#define CONFIG_SCIF_CONSOLE	1
+#define CONFIG_CONS_SCIF0	1
+
+/* memory */
+#define CONFIG_SYS_SDRAM_BASE		SHMIN_SDRAM_BASE
+#define CONFIG_SYS_SDRAM_SIZE		(32 * 1024 * 1024)
+#define CONFIG_SYS_MEMTEST_START	SHMIN_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - (256 * 1024))
+
+#define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 1 * 1024 * 1024)
+#define CONFIG_SYS_MONITOR_BASE		(SHMIN_FLASH_BASE_1 + CONFIG_ENV_SECT_SIZE)
+#define CONFIG_SYS_MONITOR_LEN		(128 * 1024)
+#define CONFIG_SYS_MALLOC_LEN		(256 * 1024)
+#define CONFIG_SYS_GBL_DATA_SIZE	256
+#define CONFIG_SYS_BOOTMAPSZ		(8 * 1024 * 1024)
+
+/* FLASH */
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER
+#undef  CONFIG_SYS_FLASH_QUIET_TEST
+#define CONFIG_SYS_FLASH_EMPTY_INFO	/* print 'E' for empty sector on flinfo */
+#define CONFIG_SYS_FLASH_BASE		SHMIN_FLASH_BASE_1
+#define CONFIG_SYS_MAX_FLASH_SECT 11
+#define CONFIG_SYS_MAX_FLASH_BANKS	1
+
+#define CONFIG_FLASH_CFI_LEGACY
+#define CONFIG_SYS_ATMEL_BASE		CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_ATMEL_TOTALSECT	CONFIG_SYS_MAX_FLASH_SECT
+#define CONFIG_SYS_ATMEL_REGION		4
+#define CONFIG_SYS_ATMEL_SECT		{1, 2, 1, 7}
+#define CONFIG_SYS_ATMEL_SECTSZ		{0x4000, 0x2000, 0x8000, 0x10000}
+
+#define CONFIG_ENV_IS_IN_FLASH
+#define CONFIG_ENV_SECT_SIZE	(64 * 1024)
+#define CONFIG_ENV_SIZE		CONFIG_ENV_SECT_SIZE
+#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
+#define CONFIG_SYS_FLASH_ERASE_TOUT	120000
+#define CONFIG_SYS_FLASH_WRITE_TOUT	500
+
+/* Board Clock */
+#define CONFIG_SYS_CLK_FREQ 33333333
+#define CONFIG_SYS_TMU_CLK_DIV	4
+#define CONFIG_SYS_HZ	1000
+
+/* Network device */
+#define CONFIG_DRIVER_NE2000
+#define CONFIG_DRIVER_NE2000_BASE   (0xb0000300)
+
+#endif	/* __SHMIN_H */