ap325rxa.h

来自「最新版的u-boot,2008-10-18发布」· C头文件 代码 · 共 177 行

/*
 * Configuation settings for the Renesas Solutions AP-325RXA board
 *
 * Copyright (C) 2008 Renesas Solutions Corp.
 * Copyright (C) 2008 Nobuhiro Iwamatsu <[e-mail]>
 *
 * 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 __AP325RXA_H
#define __AP325RXA_H

#undef DEBUG
#define CONFIG_SH		1
#define CONFIG_SH4		1
#define CONFIG_CPU_SH7723	1
#define CONFIG_AP325RXA	1

#define CONFIG_CMD_LOADB
#define CONFIG_CMD_LOADS
#define CONFIG_CMD_FLASH
#define CONFIG_CMD_MEMORY
#define CONFIG_CMD_NET
#define CONFIG_CMD_PING
#define CONFIG_CMD_NFS
#define CONFIG_CMD_SDRAM
#define CONFIG_CMD_ENV
#define CONFIG_CMD_IDE
#define CONFIG_CMD_EXT2
#define CONFIG_DOS_PARTITION

#define CONFIG_BAUDRATE		38400
#define CONFIG_BOOTDELAY	3
#define CONFIG_BOOTARGS		"console=ttySC2,38400"

#define CONFIG_VERSION_VARIABLE
#undef  CONFIG_SHOW_BOOT_PROGRESS

/* SMC9118 */
#define CONFIG_DRIVER_SMC911X 1
#define CONFIG_DRIVER_SMC911X_32_BIT 1
#define CONFIG_DRIVER_SMC911X_BASE 0xB6080000

/* MEMORY */
#define AP325RXA_SDRAM_BASE		(0x88000000)
#define AP325RXA_FLASH_BASE_1		(0xA0000000)
#define AP325RXA_FLASH_BANK_SIZE	(128 * 1024 * 1024)

/* undef to save memory	*/
#define CFG_LONGHELP
/* Monitor Command Prompt */
#define CFG_PROMPT		"=> "
/* Buffer size for input from the Console */
#define CFG_CBSIZE		256
/* Buffer size for Console output */
#define CFG_PBSIZE		256
/* max args accepted for monitor commands */
#define CFG_MAXARGS		16
/* Buffer size for Boot Arguments passed to kernel */
#define CFG_BARGSIZE	512
/* List of legal baudrate settings for this board */
#define CFG_BAUDRATE_TABLE	{ 38400 }

/* SCIF */
#define CONFIG_SCIF_CONSOLE 1
#define CONFIG_SCIF_A		1 /* SH7723 has SCIF and SCIFA */
#define CONFIG_CONS_SCIF5	1

/* Suppress display of console information at boot */
#undef  CFG_CONSOLE_INFO_QUIET
#undef  CFG_CONSOLE_OVERWRITE_ROUTINE
#undef  CFG_CONSOLE_ENV_OVERWRITE

#define CFG_MEMTEST_START	(AP325RXA_SDRAM_BASE)
#define CFG_MEMTEST_END		(CFG_MEMTEST_START + (60 * 1024 * 1024))

/* Enable alternate, more extensive, memory test */
#undef  CFG_ALT_MEMTEST
/* Scratch address used by the alternate memory test */
#undef  CFG_MEMTEST_SCRATCH

/* Enable temporary baudrate change while serial download */
#undef  CFG_LOADS_BAUD_CHANGE

#define CFG_SDRAM_BASE	(AP325RXA_SDRAM_BASE)
/* maybe more, but if so u-boot doesn't know about it... */
#define CFG_SDRAM_SIZE	(128 * 1024 * 1024)
/* default load address for scripts ?!? */
#define CFG_LOAD_ADDR	(CFG_SDRAM_BASE + 16 * 1024 * 1024)

/* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */
#define CFG_MONITOR_BASE	(AP325RXA_FLASH_BASE_1)
/* Monitor size */
#define CFG_MONITOR_LEN	(128 * 1024)
/* Size of DRAM reserved for malloc() use */
#define CFG_MALLOC_LEN	(256 * 1024)
/* size in bytes reserved for initial data */
#define CFG_GBL_DATA_SIZE	(256)
#define CFG_BOOTMAPSZ	(8 * 1024 * 1024)

/* FLASH */
#define CONFIG_FLASH_CFI_DRIVER 1
#define CFG_FLASH_CFI
#undef  CFG_FLASH_QUIET_TEST
/* print 'E' for empty sector on flinfo */
#define CFG_FLASH_EMPTY_INFO
/* Physical start address of Flash memory */
#define CFG_FLASH_BASE	(AP325RXA_FLASH_BASE_1)
/* Max number of sectors on each Flash chip */
#define CFG_MAX_FLASH_SECT	512

/*
 * IDE support
 */
#define CONFIG_IDE_RESET	1
#define CFG_PIO_MODE		1
#define CFG_IDE_MAXBUS		1	/* IDE bus */
#define CFG_IDE_MAXDEVICE	1
#define CFG_ATA_BASE_ADDR	0xB4180000
#define CFG_ATA_STRIDE		2	/* 1bit shift */
#define CFG_ATA_DATA_OFFSET	0x200	/* data reg offset */
#define CFG_ATA_REG_OFFSET	0x200	/* reg offset */
#define CFG_ATA_ALT_OFFSET	0x210	/* alternate register offset */

/* if you use all NOR Flash , you change dip-switch. Please see Manual. */
#define CFG_MAX_FLASH_BANKS	1
#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE + (0 * AP325RXA_FLASH_BANK_SIZE)}

/* Timeout for Flash erase operations (in ms) */
#define CFG_FLASH_ERASE_TOUT	(3 * 1000)
/* Timeout for Flash write operations (in ms) */
#define CFG_FLASH_WRITE_TOUT	(3 * 1000)
/* Timeout for Flash set sector lock bit operations (in ms) */
#define CFG_FLASH_LOCK_TOUT	(3 * 1000)
/* Timeout for Flash clear lock bit operations (in ms) */
#define CFG_FLASH_UNLOCK_TOUT	(3 * 1000)

/*
 * Use hardware flash sectors protection instead
 * of U-Boot software protection
 */
#undef  CFG_FLASH_PROTECTION
#undef  CFG_DIRECT_FLASH_TFTP

/* ENV setting */
#define CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_OVERWRITE	1
#define CONFIG_ENV_SECT_SIZE	(128 * 1024)
#define CONFIG_ENV_SIZE		(CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_ADDR		(CFG_FLASH_BASE + CFG_MONITOR_LEN)
/* Offset of env Flash sector relative to CFG_FLASH_BASE */
#define CONFIG_ENV_OFFSET		(CONFIG_ENV_ADDR - CFG_FLASH_BASE)
#define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SECT_SIZE)

/* Board Clock */
#define CONFIG_SYS_CLK_FREQ	33333333
#define TMU_CLK_DIVIDER		(4)	/* 4 (default), 16, 64, 256 or 1024 */
#define CFG_HZ			(CONFIG_SYS_CLK_FREQ / TMU_CLK_DIVIDER)

#endif	/* __AP325RXA_H */