Mercurial > flash_v2
view packages/hal/powerpc/moab/current/include/plf_cache.h @ 1223:dbcfe4e0dbd2
New platform - TAMS MOAB - and generic changes to support it
| author | gthomas |
|---|---|
| date | Fri, 19 Sep 2003 17:11:18 +0000 |
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#ifndef CYGONCE_PLF_CACHE_H #define CYGONCE_PLF_CACHE_H //============================================================================= // // plf_cache.h // // Platform HAL cache details // //============================================================================= //####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. // Copyright (C) 2003 Gary Thomas // // eCos is free software; you can redistribute it and/or modify it under // the terms of the GNU General Public License as published by the Free // Software Foundation; either version 2 or (at your option) any later version. // // eCos is distributed in the hope that it will be useful, but WITHOUT ANY // WARRANTY; without even the implied warranty of MERCHANTABILITY or // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License // for more details. // // You should have received a copy of the GNU General Public License along // with eCos; if not, write to the Free Software Foundation, Inc., // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. // // As a special exception, if other files instantiate templates or use macros // or inline functions from this file, or you compile this file and link it // with other works to produce a work based on this file, this file does not // by itself cause the resulting work to be covered by the GNU General Public // License. However the source code for this file must still be made available // in accordance with section (3) of the GNU General Public License. // // This exception does not invalidate any other reasons why a work based on // this file might be covered by the GNU General Public License. // // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. // at http://sources.redhat.com/ecos/ecos-license/ // ------------------------------------------- //####ECOSGPLCOPYRIGHTEND#### //============================================================================= //#####DESCRIPTIONBEGIN#### // // Author(s): jskov // Contributors:jskov // Date: 2000-01-26 // Purpose: Platform cache control API // Description: The macros defined here provide the platform specific // cache control operations / behavior. // Usage: Is included via the architecture cache header: // #include <cyg/hal/hal_cache.h> // //####DESCRIPTIONEND#### // //============================================================================= //--------------------------------------------------------------------------- // Initial cache enabling - controlled by common CDL //----------------------------------------------------------------------------- // FIXME: This definition forces the IO flash driver to use a // known-good procedure for fiddling flash before calling flash device // driver functions. The procedure breaks on other platform/driver // combinations though so is depricated. Hence this definition. // // If you work on this target, please try to remove this definition // and verify that the flash driver still works (both from RAM and // flash). If it does, remove the definition and this comment for good // [and the old macro definition if this happens to be the last client // of that code]. #define HAL_FLASH_CACHES_OLD_MACROS //----------------------------------------------------------------------------- #endif // ifndef CYGONCE_PLF_CACHE_H // End of plf_cache.h
