53 lines
2.8 KiB
C
53 lines
2.8 KiB
C
/*
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* This file is part of the COMROGUE Operating System for Raspberry Pi
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*
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* Copyright (c) 2013, Eric J. Bowersox / Erbosoft Enterprises
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* All rights reserved.
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*
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* This program is free for commercial and non-commercial use as long as the following conditions are
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* adhered to.
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*
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* Copyright in this file remains Eric J. Bowersox and/or Erbosoft, and as such any copyright notices
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* in the code are not to be removed.
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*
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* Redistribution and use in source and binary forms, with or without modification, are permitted
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* provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this list of conditions and
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* the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
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* the following disclaimer in the documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* "Raspberry Pi" is a trademark of the Raspberry Pi Foundation.
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*/
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#ifndef __LAYOUT_H_INCLUDED
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#define __LAYOUT_H_INCLUDED
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#ifdef __COMROGUE_INTERNALS__
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/*-----------------------------------------------------------
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* Constants defining the layout of the COMROGUE memory map.
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*-----------------------------------------------------------
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*/
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#define PHYSADDR_LOAD 0x8000 /* physical address at which the loader loads the kernel */
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#define PHYSADDR_IO_BASE 0x20000000 /* physical address that's the base for memory-mapped IO */
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#define VMADDR_TTB_FENCE 0x80000000 /* address that's the dividing point between TTBs */
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#define VMADDR_LIBRARY_FENCE 0xB0000000 /* base address for kernel "shared library" code */
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#define VMADDR_KERNEL_FENCE 0xC0000000 /* base address for the internal kernel code */
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#define VMADDR_IO_BASE 0xE0000000 /* base address for memory-mapped IO */
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#define PAGE_COUNT_IO 1024 /* 4 megabytes mapped for IO */
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#endif /* __COMROGUE_INTERNALS__ */
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#endif /* __LAYOUT_H_INCLUDED */
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