[U-Boot-Users] [PATCH 2/2][SH] Hitachi MS7750SE Support

@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2007 
+ * 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
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+
+int checkboard(void)
+{
+	puts("BOARD: SH7750 Solution Engine\n");
+	return 0;
+}
+
+int board_init(void)
+{
+	return 0;
+}
+
+int dram_init (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	gd->bd->bi_memstart = CFG_SDRAM_BASE;
+	gd->bd->bi_memsize = CFG_SDRAM_SIZE;
+	printf("DRAM:  %dMB\n", CFG_SDRAM_SIZE / (1024 * 1024));
+	return 0;
+}
+
+int board_late_init(void)
+{
+	return 0;
+}

@@ -0,0 +1,106 @@
+/*
+ * Copyrigth (c) 2007
+ * 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
+ */
+
+OUTPUT_FORMAT("elf32-sh-linux", "elf32-sh-linux", "elf32-sh-linux")
+OUTPUT_ARCH(sh)
+ENTRY(_start)
+
+SECTIONS
+{
+	/*
+	   Base address of internal SDRAM is 0x0C000000.
+	   Although size of SDRAM can be either 16 or 32 MBytes,
+	   we assume 16 MBytes (ie ignore upper half if the full
+	   32 MBytes is present).
+	   
+	   NOTE: This address must match with the definition of
+	   TEXT_BASE in config.mk (in this directory).
+	   
+	*/
+	. = 0x8C000000 + (64*1024*1024) - (256*1024);
+	
+	PROVIDE (reloc_dst = .);
+
+	PROVIDE (_ftext = .);
+	PROVIDE (_fcode = .);
+	PROVIDE (_start = .);
+	
+	.text :
+	{
+		cpu/sh4/start.o		(.text)
+		. = ALIGN(8192);
+		common/environment.o	(.ppcenv)
+		. = ALIGN(8192);
+		common/environment.o	(.ppcenvr)
+		. = ALIGN(8192);
+		*(.text)
+		. = ALIGN(4);
+	} =0xFF
+	PROVIDE (_ecode = .);
+	.rodata :
+	{
+		*(.rodata)
+		. = ALIGN(4);
+	}
+	PROVIDE (_etext = .);
+
+
+	PROVIDE (_fdata = .);
+	.data :
+	{
+		*(.data)
+		. = ALIGN(4);
+	}
+	PROVIDE (_edata = .);
+
+	PROVIDE (_fgot = .);
+	.got :
+	{
+		*(.got)
+		. = ALIGN(4);
+	}
+	PROVIDE (_egot = .);
+
+	PROVIDE (__u_boot_cmd_start = .);
+	.u_boot_cmd :
+	{
+		*(.u_boot_cmd)
+		. = ALIGN(4);
+	}
+	PROVIDE (__u_boot_cmd_end = .);
+
+	PROVIDE (reloc_dst_end = .); 
+	/* _reloc_dst_end = .; */
+
+	PROVIDE (bss_start = .);
+	PROVIDE (__bss_start = .);
+	.bss :
+	{
+		*(.bss)
+		. = ALIGN(4);
+	}
+	PROVIDE (bss_end = .);
+
+	PROVIDE (_end = .);
+}
+

@@ -0,0 +1,75 @@
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#undef DEBUG
+
+#define CONFIG_SH		1
+#define CONFIG_SH4		1
+#define CONFIG_CPU_SH7750	1
+#define CONFIG_MS7750SE		1
+#define __LITTLE_ENDIAN__	1
+
+//#define CONFIG_COMMANDS         (CONFIG_CMD_DFL | CFG_CMD_NET |CFG_CMD_PING)
+#define CONFIG_COMMANDS        	CONFIG_CMD_DFL & ~CFG_CMD_NET 
+
+#define CFG_SCIF_CONSOLE	1
+#define CONFIG_BAUDRATE		38400
+#define CONFIG_CONS_SCIF1	1
+#define BOARD_LATE_INIT		1
+
+#include <cmd_confdefs.h>
+
+#define CONFIG_BOOTDELAY	-1
+#define CONFIG_BOOTARGS    	"console=ttySC0,115200"
+#define CONFIG_ENV_OVERWRITE	1
+
+#define CFG_SDRAM_BASE		(0x8C000000)
+#define CFG_SDRAM_SIZE		(64 * 1024 * 1024)
+
+#define CFG_LONGHELP		
+#define CFG_PROMPT		"=> "		
+#define CFG_CBSIZE		256	
+#define CFG_PBSIZE		256	
+#define CFG_MAXARGS		16
+#define CFG_BARGSIZE		512	
+#define CFG_BAUDRATE_TABLE	{ 115200, 57600, 38400, 19200, 9600 }		/* List of legal baudrate settings for this board */
+
+#define CFG_MEMTEST_START	(CFG_SDRAM_BASE)
+#define CFG_MEMTEST_END		(TEXT_BASE - 0x100000)
+
+
+#define CFG_LOAD_ADDR		(CFG_SDRAM_BASE + 4 * 1024 * 1024)
+#define CFG_MONITOR_BASE	(CFG_FLASH_BASE)	/* Address of u-boot image in Flash */
+#define CFG_MONITOR_LEN		(128 * 1024)	
+#define CFG_MALLOC_LEN		(256 * 1024)		/* Size of DRAM reserved for malloc() use */
+
+#define CFG_GBL_DATA_SIZE	(256)			/* size in bytes reserved for initial data */
+#define CFG_BOOTMAPSZ		(8 * 1024 * 1024)	
+#define CFG_RX_ETH_BUFFER	(8)
+
+#define CFG_FLASH_CFI
+#define CFG_FLASH_CFI_DRIVER
+#undef CFG_FLASH_CFI_BROKEN_TABLE
+#undef  CFG_FLASH_QUIET_TEST
+#define CFG_FLASH_EMPTY_INFO				/* print 'E' for empty sector on flinfo */
+
+#define CFG_FLASH_BASE		(0xA1000000)
+#define CFG_MAX_FLASH_BANKS	(1)			/* Max number of 
+						 	 * Flash memory banks
+						 	 */
+#define CFG_MAX_FLASH_SECT	142
+#define CFG_FLASH_BANKS_LIST	{ CFG_FLASH_BASE }
+
+#define CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_SECT_SIZE	0x20000
+#define CFG_ENV_SIZE		(CFG_ENV_SECT_SIZE)
+#define CFG_ENV_ADDR		(CFG_MONITOR_BASE + CFG_MONITOR_LEN)
+#define CFG_FLASH_ERASE_TOUT  	120000
+#define CFG_FLASH_WRITE_TOUT	500
+
+#define CONFIG_SYS_CLK_FREQ	33333333
+#define TMU_CLK_DIVIDER		4
+#define CFG_HZ			(CONFIG_SYS_CLK_FREQ / TMU_CLK_DIVIDER)
+#define	CFG_PLL_SETTLING_TIME	100		/* in us */
+
+#endif /* __CONFIG_H */