xref: /openbmc/u-boot/arch/x86/include/asm/u-boot.h (revision 63f559cd)
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				/* RAM configuration */
55 	{
56 		ulong start;
57 		ulong size;
58 	}bi_dram[CONFIG_NR_DRAM_BANKS];
59 } bd_t;
60 
61 /* For image.h:image_check_target_arch() */
62 #define IH_ARCH_DEFAULT IH_ARCH_I386
63 
64 #endif	/* _U_BOOT_H_ */
65