xref: /openbmc/u-boot/board/freescale/common/cadmus.h (revision ea0364f1)
1 /*
2  * Copyright 2004 Freescale Semiconductor.
3  *
4  * See file CREDITS for list of people who contributed to this
5  * project.
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License as
9  * published by the Free Software Foundation; either version 2 of
10  * the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20  * MA 02111-1307 USA
21  */
22 
23 #ifndef __CADMUS_H_
24 #define __CADMUS_H_
25 
26 
27 /*
28  * CADMUS Board System Register interface.
29  */
30 
31 /*
32  * Returns board version register.
33  */
34 extern unsigned int get_board_version(void);
35 
36 /*
37  * Returns either 33000000 or 66000000 as the SYS_CLK_FREQ.
38  */
39 extern unsigned long get_clock_freq(void);
40 
41 
42 /*
43  * Returns 1 - 4, as found in the USER CSR[6:7] bits.
44  */
45 extern unsigned int get_pci_slot(void);
46 
47 
48 /*
49  * Returns PCI DUAL as found in CM_PCI[3].
50  */
51 extern unsigned int get_pci_dual(void);
52 
53 
54 #endif	/* __CADMUS_H_ */
55