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72 lines
1.6 KiB
C++
72 lines
1.6 KiB
C++
/*
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* \brief Board definitions for the Raspberry Pi
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* \author Norman Feske
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* \date 2013-04-05
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*/
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/*
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* Copyright (C) 2013 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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#ifndef _INCLUDE__PLATFORM__BOARD_BASE_H_
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#define _INCLUDE__PLATFORM__BOARD_BASE_H_
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/* Genode includes */
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#include <util/mmio.h>
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namespace Genode
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{
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struct Board_base
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{
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enum {
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RAM_0_BASE = 0x00000000,
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RAM_0_SIZE = 0x10000000, /* XXX ? */
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MMIO_0_BASE = 0x20000000,
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MMIO_0_SIZE = 0x02000000,
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/*
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* IRQ numbers 0..7 refer to the basic IRQs.
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* IRQ numbers 8..39 refer to GPU IRQs 0..31.
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* IRQ numbers 40..71 refer to GPU IRQs 32..63.
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*/
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GPU_IRQ_BASE = 8,
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SYSTEM_TIMER_IRQ = GPU_IRQ_BASE + 1,
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SYSTEM_TIMER_MMIO_BASE = 0x20003000,
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SYSTEM_TIMER_MMIO_SIZE = 0x1000,
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SYSTEM_TIMER_CLOCK = 1000000,
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PL011_0_IRQ = 57,
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PL011_0_MMIO_BASE = 0x20201000,
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PL011_0_MMIO_SIZE = 0x1000,
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PL011_0_CLOCK = 3000000,
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IRQ_CONTROLLER_BASE = 0x2000b200,
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IRQ_CONTROLLER_SIZE = 0x100,
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/* timer */
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TIMER_IRQ = 0,
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/* USB host controller */
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DWC_IRQ = 17,
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SECURITY_EXTENSION = 0,
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/* CPU cache */
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CACHE_LINE_SIZE_LOG2 = 2, /* FIXME get correct value from board spec */
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};
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enum Videocore_cache_policy { NON_COHERENT = 0,
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COHERENT = 1,
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L2_ONLY = 2,
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UNCACHED = 3 };
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};
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}
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#endif /* _INCLUDE__PLATFORM__BOARD_BASE_H_ */
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