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imx23var.h revision 1.1 
      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