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

   1 /*
   2  * (C) Copyright 2002
   3  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
   4  * Marius Groeger <mgroeger@sysgo.de>
   5  *
   6  * (C) Copyright 2002
   7  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
   8  * Alex Zuepke <azu@sysgo.de>
   9  *
  10  * See file CREDITS for list of people who contributed to this
  11  * project.
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License as
  15  * published by the Free Software Foundation; either version 2 of
  16  * the License, or (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  26  * MA 02111-1307 USA
  27  *
  28  ********************************************************************
  29  * NOTE: This header file defines an interface to U-Boot. Including
  30  * this (unmodified) header file in another file is considered normal
  31  * use of U-Boot, and does *not* fall under the heading of "derived
  32  * work".
  33  ********************************************************************
  34  */
  35
  36 #ifndef _U_BOOT_H_
  37 #define _U_BOOT_H_      1
  38
  39 typedef struct bd_info {
  40         unsigned long   bi_memstart;    /* start of DRAM memory */
  41         phys_size_t     bi_memsize;     /* size  of DRAM memory in bytes */
  42         unsigned long   bi_flashstart;  /* start of FLASH memory */
  43         unsigned long   bi_flashsize;   /* size  of FLASH memory */
  44         unsigned long   bi_flashoffset; /* reserved area for startup monitor */
  45         unsigned long   bi_sramstart;   /* start of SRAM memory */
  46         unsigned long   bi_sramsize;    /* size  of SRAM memory */
  47         unsigned long   bi_bootflags;   /* boot / reboot flag (for LynxOS) */
  48         unsigned long   bi_ip_addr;     /* IP Address */
  49         unsigned short  bi_ethspeed;    /* Ethernet speed in Mbps */
  50         unsigned long   bi_intfreq;     /* Internal Freq, in MHz */
  51         unsigned long   bi_busfreq;     /* Bus Freq, in MHz */
  52         unsigned int    bi_baudrate;    /* Console Baudrate */
  53         unsigned long   bi_boot_params; /* where this board expects params */
  54         struct environment_s           *bi_env;
  55         struct                          /* RAM configuration */
  56         {
  57                 ulong start;
  58                 ulong size;
  59         }bi_dram[CONFIG_NR_DRAM_BANKS];
  60 } bd_t;
  61
  62 #define bi_env_data bi_env->data
  63 #define bi_env_crc  bi_env->crc
  64
  65 #endif  /* _U_BOOT_H_ */