forked from Imagelibrary/rtems
0149e6e749
Updates the recently merged relicensed files with the 2-Clause BSD SPDX annotation. Closes #5208.
138 lines
4.0 KiB
C
138 lines
4.0 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/**
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* @file
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*
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* @ingroupRTEMSBSPsPowerPCVirtex5
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*
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* @brief Global BSP definitions.
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*/
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/*
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* COPYRIGHT (c) 1995 by i-cubed ltd.
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*
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* To anyone who acknowledges that this file is provided "AS IS"
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* without any express or implied warranty:
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* permission to use, copy, modify, and distribute this file
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* for any purpose is hereby granted without fee, provided that
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* the above copyright notice and this notice appears in all
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* copies, and that the name of i-cubed limited not be used in
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* advertising or publicity pertaining to distribution of the
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* software without specific, written prior permission.
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* i-cubed limited makes no representations about the suitability
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* of this software for any purpose.
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*/
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/*
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* Copyright (C) 1989, 1999 On-Line Applications Research Corporation (OAR)
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* Copyright (C) 1998 IMD Ingenieurbuero fuer Microcomputertechnik
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* 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"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* 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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/*
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* derived from helas403/include/bsp.h:
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* Id: bsp.h,v 1.4 2001/06/18 17:01:48 joel Exp
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* Author: Thomas Doerfler <td@imd.m.isar.de>
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* IMD Ingenieurbuero fuer Microcomputertechnik
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*
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* Changes from IMD are covered by the original distributions terms.
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* This file has been derived from the papyrus BSP.
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*
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* Author: Andrew Bray <andy@i-cubed.co.uk>
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*
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* Derived from c/src/lib/libbsp/no_cpu/no_bsp/include/bsp.h
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*/
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#ifndef LIBBSP_POWERPC_VIRTEX5_BSP_H
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#define LIBBSP_POWERPC_VIRTEX5_BSP_H
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/**
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* @defgroup RTEMSBSPsPowerPCVirtex5 Xilinx Virtex-5
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*
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* @ingroup RTEMSBSPsPowerPC
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*
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* @brief Xilinx Virtex-5 Board Support Package.
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*
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* @{
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*/
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#include <bspopts.h>
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/*
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* confdefs.h overrides for this BSP:
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* - Interrupt stack space is not minimum if defined.
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*/
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#define BSP_INTERRUPT_STACK_SIZE (16 * 1024)
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#ifdef ASM
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/* Definition of where to store registers in alignment handler */
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#define ALIGN_REGS 0x0140
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#else
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#include <rtems.h>
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#include <bsp/default-initial-extension.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Bus Frequency
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*/
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extern unsigned int BSP_bus_frequency;
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/*
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* Processor Clock Frequency
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*/
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extern unsigned int BSP_processor_frequency;
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/*
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* Time base divisior (how many tick for 1 second).
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*/
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extern unsigned int BSP_time_base_divisor;
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/*
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* Macro used by shared MPC6xx timer driver
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*/
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#define BSP_Convert_decrementer( _value ) \
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((unsigned long long) ((((unsigned long long)BSP_time_base_divisor) * 1000000ULL) /((unsigned long long) BSP_bus_frequency)) * ((unsigned long long) (_value)))
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/*
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* Interfaces to required Clock Driver support methods
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*/
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int BSP_disconnect_clock_handler(void);
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int BSP_connect_clock_handler(void);
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/*
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* Prototypes for BSP methods shared across file boundaries
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*/
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void zero_bss(void);
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#endif /* ASM */
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#ifdef __cplusplus
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}
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#endif
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/** @} */
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#endif
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