File: /usr/src/linux/include/asm-ppc/ppcboot.h
1 /*
2 * (C) Copyright 2000, 2001
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 #ifndef _PPCBOOT_H_
22 #define _PPCBOOT_H_ 1
23
24 /*
25 * Board information passed to kernel from PPCBoot
26 *
27 * include/asm-ppc/ppcboot.h
28 */
29
30 #ifndef __ASSEMBLY__
31
32 #include <linux/types.h>
33
34 typedef void (interrupt_handler_t)(void *);
35
36 typedef struct monitor_functions {
37 int (*getc)(void);
38 int (*tstc)(void);
39 void (*putc)(const char c);
40 void (*puts)(const char *s);
41 void (*printf)(const char *fmt, ...);
42 void (*install_hdlr)(int, interrupt_handler_t *, void *);
43 void (*free_hdlr)(int);
44 void *(*malloc)(size_t);
45 void (*free)(void *);
46 } mon_fnc_t;
47
48 typedef struct bd_info {
49 unsigned long bi_memstart; /* start of DRAM memory */
50 unsigned long bi_memsize; /* size of DRAM memory in bytes */
51 unsigned long bi_flashstart; /* start of FLASH memory */
52 unsigned long bi_flashsize; /* size of FLASH memory */
53 unsigned long bi_flashoffset; /* reserved area for startup monitor */
54 unsigned long bi_sramstart; /* start of SRAM memory */
55 unsigned long bi_sramsize; /* size of SRAM memory */
56 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
57 unsigned long bi_immr_base; /* base of IMMR register */
58 #endif
59 unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */
60 unsigned long bi_ip_addr; /* IP Address */
61 unsigned char bi_enetaddr[6]; /* Ethernet adress */
62 unsigned short bi_ethspeed; /* Ethernet speed in Mbps */
63 unsigned long bi_intfreq; /* Internal Freq, in MHz */
64 unsigned long bi_busfreq; /* Bus Freq, in MHz */
65 #if defined(CONFIG_8260)
66 unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */
67 unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */
68 unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */
69 unsigned long bi_vco; /* VCO Out from PLL, in MHz */
70 #endif
71 unsigned long bi_baudrate; /* Console Baudrate */
72 #if defined(CONFIG_PPC405)
73 unsigned char bi_s_version[4]; /* Version of this structure */
74 unsigned char bi_r_version[32]; /* Version of the ROM (IBM) */
75 unsigned int bi_procfreq; /* CPU (Internal) Freq, in Hz */
76 unsigned int bi_plb_busfreq; /* PLB Bus speed, in Hz */
77 unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */
78 unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */
79 #endif
80 #if defined(CONFIG_HYMOD)
81 hymod_conf_t bi_hymod_conf; /* hymod configuration information */
82 #endif
83 #if defined(CONFIG_EVB64260)
84 /* the board has three onboard ethernet ports */
85 unsigned char bi_enet1addr[6];
86 unsigned char bi_enet2addr[6];
87 #endif
88 mon_fnc_t *bi_mon_fnc; /* Pointer to monitor functions */
89 } bd_t;
90
91 #endif /* __ASSEMBLY__ */
92
93 #endif /* _PPCBOOT_H_ */
94