forked from Imagelibrary/rtems
9647f7feac
* Makefile.am, configure.ac, preinstall.am: Added BSP variants. * console/console-config.c, clock/clock-config.c, ssp/ssp.c: Fixed register settings. Cleanup. * include/bsp.h: Added network defines and functions. * include/lpc24xx.h: Added AHB and EMC defines. Fixed Ethernet status sizes. * include/system-clocks.h, misc/system-clocks.c: Added micro seconds delay function that uses Timer 1. Changed PLL setup. * network/network.c, startup/bspreset.c, startup/linkcmds.lpc2478, startup/linkcmds.lpc2478_ncs, startup/linkcmds.lpc2478_ncs_ram: New files. * startup/bspstart.c: Added EMC initialization. Changes for ROM boot.
67 lines
1.3 KiB
C
67 lines
1.3 KiB
C
/**
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* @file
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*
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* @brief Utility definitions and functions.
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*/
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/*
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* Copyright (c) 2008
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* Embedded Brains GmbH
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* Obere Lagerstr. 30
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* D-82178 Puchheim
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* Germany
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* rtems@embedded-brains.de
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*
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* The license and distribution terms for this file may be found in the file
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* LICENSE in this distribution or at http://www.rtems.com/license/LICENSE.
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*/
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#ifndef LIBCPU_SHARED_UTILITY_H
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#define LIBCPU_SHARED_UTILITY_H
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define GET_FIELD( val, mask, shift) \
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(((val) & (mask)) >> (shift))
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#define SET_FIELD( val, field, mask, shift) \
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(((val) & ~(mask)) | (((field) << (shift)) & (mask)))
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#define CLEAR_FIELD( val, mask) \
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((val) & ~(mask))
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#define IS_FLAG_SET( val, flag) \
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(((val) & (flag)) != 0)
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#define IS_FLAG_CLEARED( val, flag) \
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(((val) & (flag)) == 0)
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#define ARE_FLAGS_SET( val, flags) \
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(((val) & (flags)) == (flags))
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#define IS_ANY_FLAG_SET( val, flags) \
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(((val) & (flags)) != 0)
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#define ARE_FLAGS_CLEARED( val, flags) \
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(((val) & (flags)) == 0)
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#define SET_FLAG( val, flag) \
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((val) | (flag))
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#define CLEAR_FLAG( val, flag) \
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((val) & ~(flag))
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#define SET_FLAGS( val, flags) \
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((val) | (flags))
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#define CLEAR_FLAGS( val, flags) \
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((val) & ~(flags))
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* LIBCPU_SHARED_UTILITY_H */
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