xref: /freebsd/sys/arm/freescale/imx/imx_machdep.h (revision 8d20be1e22095c27faf8fe8b2f0d089739cc742e)
1 /*-
2  * Copyright (c) 2013 Ian Lepore <ian@freebsd.org>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD$
27  */
28 
29 #ifndef	IMX_MACHDEP_H
30 #define	IMX_MACHDEP_H
31 
32 #include <sys/types.h>
33 
34 /* Common functions, implemented in imx_machdep.c. */
35 
36 void imx_devmap_addentry(vm_paddr_t _pa, vm_size_t _sz);
37 void imx_wdog_cpu_reset(vm_offset_t _wdcr_phys)  __attribute__((__noreturn__));
38 
39 /*
40  * SoC identity.
41  */
42 #define	IMXSOC_51	0x05000100
43 #define	IMXSOC_53	0x05000300
44 #define	IMXSOC_6S	0x06000010
45 #define	IMXSOC_6SL	0x06000011
46 #define	IMXSOC_6D	0x06000020
47 #define	IMXSOC_6DL	0x06000021
48 #define	IMXSOC_6Q	0x06000040
49 #define	IMXSOC_6QL	0x06000041
50 #define	IMXSOC_FAMSHIFT	24
51 
52 u_int imx_soc_type(void);
53 u_int imx_soc_family(void);
54 
55 /* From here down, routines are implemented in imxNN_machdep.c. */
56 
57 void imx_devmap_init(void);
58 
59 #endif
60 
61