u-boot/arch/i386/include/asm/u-boot.h

/*
 * (C) Copyright 2002
 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
 * Marius Groeger <mgroeger@sysgo.de>
 *
 * (C) Copyright 2002
 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
 * Alex Zuepke <azu@sysgo.de>
 *
 * 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
 *
 ********************************************************************
 * 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 _U_BOOT_H_
#define _U_BOOT_H_	1

typedef struct bd_info {
	unsigned long	bi_memstart;	/* start of DRAM memory */
	phys_size_t	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_bootflags;	/* boot / reboot flag (for LynxOS) */
	unsigned long	bi_ip_addr;	/* IP Address */
	unsigned short	bi_ethspeed;	/* Ethernet speed in Mbps */
	unsigned long	bi_intfreq;	/* Internal Freq, in MHz */
	unsigned long	bi_busfreq;	/* Bus Freq, in MHz */
	unsigned int	bi_baudrate;	/* Console Baudrate */
	unsigned long   bi_boot_params;	/* where this board expects params */
	struct environment_s	       *bi_env;
	struct				/* RAM configuration */
	{
		ulong start;
		ulong size;
	}bi_dram[CONFIG_NR_DRAM_BANKS];
} bd_t;

#define bi_env_data bi_env->data
#define bi_env_crc  bi_env->crc

#endif	/* _U_BOOT_H_ */