//========================================================================== // // mn10300_asb2303_flash.c // // Flash programming for Matsushita ASB2303 // //========================================================================== // ####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. // // 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., // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 v2. // // This exception does not invalidate any other reasons why a work based // on this file might be covered by the GNU General Public License. // ------------------------------------------- // ####ECOSGPLCOPYRIGHTEND#### //========================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): msalter // Contributors: msalter // Date: 2002-11-08 // Purpose: // Description: // //####DESCRIPTIONEND#### // //========================================================================== #include //-------------------------------------------------------------------------- // Device properties #if defined(CYGHWR_DEVS_FLASH_MN10300_ASB2303_BANK_SysFlash) // We use a four chip parallel AM29DL324BE module plugged into the System Flash socket // on the ASB2303 board. #define CYGNUM_FLASH_INTERLEAVE (4) #define CYGNUM_FLASH_SERIES (1) #define CYGNUM_FLASH_WIDTH (8) #define CYGNUM_FLASH_16AS8 (1) #define CYGNUM_FLASH_BASE (0x84000000u) /* cached flash chip address */ #elif defined(CYGHWR_DEVS_FLASH_MN10300_ASB2303_BANK_BootPROM) // We have a single AM29LV800TA soldered onto the board as the boot PROM #define CYGNUM_FLASH_INTERLEAVE (1) #define CYGNUM_FLASH_SERIES (1) #define CYGNUM_FLASH_WIDTH (16) #define CYGNUM_FLASH_BASE (0x80000000u) /* cached flash chip address */ #else #error unknown flash bank selected #endif //-------------------------------------------------------------------------- // Platform specific extras // Offset of uncached shadow region #define FLASH_P2V( _a_ ) ((volatile flash_data_t *)((CYG_ADDRWORD)(_a_)+0x20000000)) //-------------------------------------------------------------------------- // Now include the driver code. #include "cyg/io/flash_am29xxxxx.inl" // ------------------------------------------------------------------------ // EOF mn10300_asb2303_flash.c