xref: /netbsd/sys/arch/powerpc/include/ibm4xx/cpu.h (revision c4a72b64)
1 /*	$NetBSD: cpu.h,v 1.4 2002/08/11 13:32:20 simonb Exp $	*/
2 
3 /*
4  * Copyright 2002 Wasabi Systems, Inc.
5  * All rights reserved.
6  *
7  * Written by Eduardo Horvath for Wasabi Systems, Inc.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. All advertising materials mentioning features or use of this software
18  *    must display the following acknowledgement:
19  *      This product includes software developed for the NetBSD Project by
20  *      Wasabi Systems, Inc.
21  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
22  *    or promote products derived from this software without specific prior
23  *    written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35  * POSSIBILITY OF SUCH DAMAGE.
36  */
37 
38 #ifndef	_IBM4XX_CPU_H_
39 #define	_IBM4XX_CPU_H_
40 
41 /* PVRs for different IBM CPUs */
42 #define	PVR_401A1		0x00210000
43 #define	PVR_401B2		0x00220000
44 #define	PVR_401C2		0x00230000
45 #define	PVR_401D2		0x00240000
46 #define	PVR_401E2		0x00250000
47 #define	PVR_401F2		0x00260000
48 #define	PVR_401G2		0x00270000
49 
50 #define	PVR_403			0x00200000
51 
52 #define PVR_405GP      		0x40110000
53 #define PVR_405GP_PASS1 	0x40110000	/* RevA */
54 #define PVR_405GP_PASS2 	0x40110040	/* RevB */
55 #define PVR_405GP_PASS2_1 	0x40110082	/* RevC */
56 #define PVR_405GP_PASS3 	0x401100c4	/* RevD */
57 
58 #if defined(_KERNEL)
59 extern char bootpath[];
60 
61 void calc_delayconst(void);
62 void ppc4xx_reset(void) __attribute__((__noreturn__));
63 #endif /* _KERNEL */
64 
65 #include <powerpc/cpu.h>
66 
67 /*
68  * Board configuration structure from the OpenBIOS.
69  */
70 struct board_cfg_data {
71 	unsigned char	usr_config_ver[4];
72 	unsigned char	rom_sw_ver[30];
73 	unsigned int	mem_size;
74 	unsigned char	mac_address_local[6];
75 	unsigned char	mac_address_pci[6];
76 	unsigned int	processor_speed;
77 	unsigned int	plb_speed;
78 	unsigned int	pci_speed;
79 };
80 
81 extern struct board_cfg_data board_data;
82 
83 /* Board info database stuff */
84 extern struct propdb *board_info;
85 
86 #define	board_info_set(n, v, l, f, w)	\
87 	prop_set(board_info, 0, (n), (v), (l), (f), (w))
88 #define	board_info_get(n, v, l)		\
89 	prop_get(board_info, 0, (n), (v), (l), NULL)
90 
91 #endif	/* _IBM4XX_CPU_H_ */
92