1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright 2004 Freescale Semiconductor.
4  */
5 
6 #ifndef __CADMUS_H_
7 #define __CADMUS_H_
8 
9 /*
10  * CADMUS Board System Register interface.
11  */
12 
13 /*
14  * Returns board version register.
15  */
16 extern unsigned int get_board_version(void);
17 
18 /*
19  * Returns either 33000000 or 66000000 as the SYS_CLK_FREQ.
20  */
21 extern unsigned long get_board_sys_clk(void);
22 
23 /*
24  * Returns 1 - 4, as found in the USER CSR[6:7] bits.
25  */
26 extern unsigned int get_pci_slot(void);
27 
28 /*
29  * Returns PCI DUAL as found in CM_PCI[3].
30  */
31 extern unsigned int get_pci_dual(void);
32 
33 #endif	/* __CADMUS_H_ */
34