xref: /netbsd-src/sys/arch/evbarm/netwalker/netwalker_reg.h (revision 5e60bdb17cf197c88b1cd07bd7f71c91b3da0cec)
1 /*	$NetBSD: netwalker_reg.h,v 1.1 2010/11/13 07:31:32 bsh Exp $	*/
2 
3 /*
4  * Copyright (c) 2010  Genetec Corporation.  All rights reserved.
5  * Written by Hiroyuki Bessho for Genetec Corporation.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GENETEC CORPORATION
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  *
28  */
29 
30 
31 #ifndef _EVBARM_NETWALKER_REG_H
32 #define _EVBARM_NETWALKER_REG_H
33 
34 #include <arm/imx/imx51reg.h>
35 
36 /* map UART1 and IOMUXC for bootstrap */
37 #define	NETWALKER_IO_VBASE0	0xfd000000
38 #define	NETWALKER_IO_PBASE0	0x73f00000	/* GPIO, IOMUXC, UART */
39 
40 #define	NETWALKER_UART1_VBASE	\
41 	(IMX51_UART1_BASE-NETWALKER_IO_PBASE0+NETWALKER_IO_VBASE0)
42 #define	NETWALKER_IOMUXC_VBASE	\
43 	(IOMUXC_BASE-NETWALKER_IO_PBASE0+NETWALKER_IO_VBASE0)
44 
45 /* GPIO[1..4] */
46 #define	NETWALKER_GPIO1_VBASE	\
47 	(GPIO1_BASE-NETWALKER_IO_PBASE0+NETWALKER_IO_VBASE0)
48 #define	NETWALKER_GPIO_VBASE(n)	\
49 	(NETWALKER_GPIO1_VBASE+((n)-1)*0x4000)
50 #define	NETWALKER_WDOG_VBASE	\
51 	(WDOG1_BASE-NETWALKER_IO_PBASE0+NETWALKER_IO_VBASE0)
52 
53 
54 #define ioreg_read(a)		(*(volatile uint32_t *)(a))
55 #define ioreg_write(a,v)	(*(volatile uint32_t *)(a)=(v))
56 
57 #define	ioreg32_read	ioreg_read
58 #define	ioreg32_write	ioreg_write
59 
60 #define	ioreg16_read(a) 	(*(volatile uint16_t *)(a))
61 #define	ioreg16_write(a,v)	(*(volatile uint16_t *)(a) = (v))
62 
63 #define	ioreg8_read(a)  	(*(volatile uint8_t *)(a))
64 #define	ioreg8_write(a,v)	(*(volatile uint8_t *)(a) = (v))
65 
66 #endif /* _EVBARM_NETWALKER_REG_H */
67