xref: /netbsd-src/sys/arch/arm/imx/imx23var.h (revision a4ddc2c8fb9af816efe3b1c375a5530aef0e89e9)
1 /* $Id: imx23var.h,v 1.1 2012/11/20 19:06:14 jkunz Exp $ */
2 
3 /*
4  * Copyright (c) 2012 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Petri Laakso.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _ARM_IMX_IMX23VAR_H
33 #define _ARM_IMX_IMX23VAR_H
34 
35 #define DRAM_BASE 0x40000000
36 #define APBH_BASE 0x80000000
37 #define APBH_SIZE 0x00040000	/* 256 kB */
38 #define APBX_BASE 0x80040000
39 #define APBX_SIZE 0x00040000
40 
41 #define IMX23_UART_CLK 24000000
42 
43 #ifndef _LOCORE
44 #include <machine/bus_defs.h>
45 
46 extern struct bus_space imx23_bus_space;
47 extern struct arm32_bus_dma_tag imx23_bus_dma_tag;
48 
49 struct apb_attach_args {
50 	bus_space_tag_t aa_iot;
51 	bus_dma_tag_t aa_dmat;
52 	const char *aa_name;
53 	bus_addr_t aa_addr;
54 	bus_size_t aa_size;
55 	int8_t aa_irq;
56 };
57 
58 struct apb_softc {
59 	device_t	sc_dev;
60 	device_t	dmac; /* DMA controller device for this bus. */
61 };
62 
63 #endif /* !_LOCORE */
64 #endif /* !_ARM_IMX_IMX23VAR_H */
65