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,
25 * Board information passed to Linux kernel from U-Boot
27 * include/asm-ppc/u-boot.h
31 #include <linux/types.h>
33 typedef struct bd_info {
34 unsigned long bi_memstart; /* start of DRAM memory */
35 unsigned long bi_memsize; /* size of DRAM memory in bytes */
36 unsigned long bi_flashstart; /* start of FLASH memory */
37 unsigned long bi_flashsize; /* size of FLASH memory */
38 unsigned long bi_flashoffset; /* reserved area for startup monitor */
39 unsigned long bi_sramstart; /* start of SRAM memory */
40 unsigned long bi_sramsize; /* size of SRAM memory */
41 unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */
42 unsigned long bi_boot_params; /* where this board expects params */
43 unsigned long bi_ip_addr; /* IP Address */
44 unsigned char bi_enetaddr[6]; /* Ethernet adress */
45 unsigned short bi_ethspeed; /* Ethernet speed in Mbps */
46 unsigned long bi_intfreq; /* Internal Freq, in MHz */
47 unsigned long bi_busfreq; /* Bus Freq, in MHz */
48 unsigned long bi_baudrate; /* Console Baudrate */
51 #endif /* __ASSEMBLY__ */
52 /* The following data structure is placed in DPRAM to allow for a
53 * minimum set of global variables during system initialization
54 * (until we have set up the memory controller so that we can use
57 * Keep it *SMALL* and remember to set CFG_INIT_DATA_SIZE > sizeof(init_data_t)
59 typedef struct init_data {
60 unsigned long cpu_clk; /* VCOOUT = CPU clock in Hz! */
61 unsigned long env_addr; /* Address of Environment struct */
62 unsigned long env_valid; /* Checksum of Environment valid? */
63 unsigned long relocated; /* Relocat. offset when running in RAM */
64 unsigned long have_console; /* serial_init() was called */
66 unsigned long lcd_base; /* Base address of LCD frambuffer mem */
69 #endif /* __U_BOOT_H__ */