2 * (C) Copyright 2000, 2001
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,
21 #ifndef __ASM_PPCBOOT_H__
22 #define __ASM_PPCBOOT_H__
25 * Board information passed to kernel from PPCBoot
27 * include/asm-ppc/ppcboot.h
31 #include <linux/types.h>
33 typedef void (interrupt_handler_t)(void *);
35 typedef struct monitor_functions {
38 void (*putc)(const char c);
39 void (*puts)(const char *s);
40 void (*printf)(const char *fmt, ...);
41 void (*install_hdlr)(int, interrupt_handler_t *, void *);
42 void (*free_hdlr)(int);
43 void *(*malloc)(size_t);
47 typedef struct bd_info {
48 unsigned long bi_memstart; /* start of DRAM memory */
49 unsigned long bi_memsize; /* size of DRAM memory in bytes */
50 unsigned long bi_flashstart; /* start of FLASH memory */
51 unsigned long bi_flashsize; /* size of FLASH memory */
52 unsigned long bi_flashoffset; /* reserved area for startup monitor */
53 unsigned long bi_sramstart; /* start of SRAM memory */
54 unsigned long bi_sramsize; /* size of SRAM memory */
55 #if defined(CONFIG_8xx) || defined(CONFIG_CPM2) || defined(CONFIG_85xx)
56 unsigned long bi_immr_base; /* base of IMMR register */
58 unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */
59 unsigned long bi_ip_addr; /* IP Address */
60 unsigned char bi_enetaddr[6]; /* Ethernet address */
61 unsigned short bi_ethspeed; /* Ethernet speed in Mbps */
62 unsigned long bi_intfreq; /* Internal Freq, in MHz */
63 unsigned long bi_busfreq; /* Bus Freq, in MHz */
64 #if defined(CONFIG_CPM2)
65 unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */
66 unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */
67 unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */
68 unsigned long bi_vco; /* VCO Out from PLL, in MHz */
70 unsigned long bi_baudrate; /* Console Baudrate */
71 #if defined(CONFIG_405GP)
72 unsigned char bi_s_version[4]; /* Version of this structure */
73 unsigned char bi_r_version[32]; /* Version of the ROM (IBM) */
74 unsigned int bi_procfreq; /* CPU (Internal) Freq, in Hz */
75 unsigned int bi_plb_busfreq; /* PLB Bus speed, in Hz */
76 unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */
77 unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */
79 #if defined(CONFIG_HYMOD)
80 hymod_conf_t bi_hymod_conf; /* hymod configuration information */
82 #if defined(CONFIG_EVB64260) || defined(CONFIG_85xx)
83 /* the board has three onboard ethernet ports */
84 unsigned char bi_enet1addr[6];
85 unsigned char bi_enet2addr[6];
87 mon_fnc_t *bi_mon_fnc; /* Pointer to monitor functions */
90 #endif /* __ASSEMBLY__ */
91 #endif /* __ASM_PPCBOOT_H__ */