2 * (C) Copyright 2000 - 2003
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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.
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.
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,
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
25 ********************************************************************
32 * Board information passed to Linux kernel from U-Boot
34 * include/asm-ppc/u-boot.h
39 typedef struct bd_info
{
40 unsigned long bi_memstart
; /* start of DRAM memory */
41 unsigned long 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 long bi_ip_addr
; /* IP Address */
51 unsigned char bi_enetaddr
[6]; /* Ethernet adress */
52 unsigned short bi_ethspeed
; /* Ethernet speed in Mbps */
53 unsigned long bi_intfreq
; /* Internal Freq, in MHz */
54 unsigned long bi_busfreq
; /* Bus Freq, in MHz */
56 unsigned long bi_pcifreq
; /* pci Freq in MHz */
58 #ifdef CONFIG_EXTRA_CLOCK
59 unsigned long bi_inpfreq
; /* input Freq in MHz */
60 unsigned long bi_vcofreq
; /* vco Freq in MHz */
61 unsigned long bi_flbfreq
; /* Flexbus Freq in MHz */
63 unsigned long bi_baudrate
; /* Console Baudrate */
65 #ifdef CONFIG_HAS_ETH1
66 /* second onboard ethernet port */
67 unsigned char bi_enet1addr
[6];
69 #ifdef CONFIG_HAS_ETH2
70 /* third onboard ethernet port */
71 unsigned char bi_enet2addr
[6];
73 #ifdef CONFIG_HAS_ETH3
74 unsigned char bi_enet3addr
[6];
78 #endif /* __ASSEMBLY__ */
80 #endif /* __U_BOOT_H__ */