xref: /openbmc/u-boot/arch/m68k/include/asm/u-boot.h (revision 713cb680)
1 /*
2  * (C) Copyright 2000 - 2003
3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License as
7  * published by the Free Software Foundation; either version 2 of
8  * the License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
18  * MA 02111-1307 USA
19  *
20  ********************************************************************
21  * NOTE: This header file defines an interface to U-Boot. Including
22  * this (unmodified) header file in another file is considered normal
23  * use of U-Boot, and does *not* fall under the heading of "derived
24  * work".
25  ********************************************************************
26  */
27 
28 #ifndef __U_BOOT_H__
29 #define __U_BOOT_H__
30 
31 /*
32  * Board information passed to Linux kernel from U-Boot
33  *
34  * include/asm-ppc/u-boot.h
35  */
36 
37 #ifndef __ASSEMBLY__
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_mbar_base;	/* base of internal registers */
48 	unsigned long bi_bootflags;	/* boot / reboot flag (for LynxOS) */
49 	unsigned long bi_boot_params;	/* where this board expects params */
50 	unsigned short bi_ethspeed;	/* Ethernet speed in Mbps */
51 	unsigned long bi_intfreq;	/* Internal Freq, in MHz */
52 	unsigned long bi_busfreq;	/* Bus Freq, in MHz */
53 #ifdef CONFIG_PCI
54 	unsigned long bi_pcifreq;	/* pci Freq in MHz */
55 #endif
56 #ifdef CONFIG_EXTRA_CLOCK
57 	unsigned long bi_inpfreq;	/* input Freq in MHz */
58 	unsigned long bi_vcofreq;	/* vco Freq in MHz */
59 	unsigned long bi_flbfreq;	/* Flexbus Freq in MHz */
60 #endif
61 	unsigned int bi_baudrate;	/* Console Baudrate */
62 } bd_t;
63 
64 #endif				/* __ASSEMBLY__ */
65 
66 /* For image.h:image_check_target_arch() */
67 #define IH_ARCH_DEFAULT IH_ARCH_M68K
68 
69 #endif				/* __U_BOOT_H__ */
70