diff options
Diffstat (limited to 'ecos/packages/devs/flash/mn10300/asb2305/current/src/mn10300_asb2305_flash.c')
| -rw-r--r-- | ecos/packages/devs/flash/mn10300/asb2305/current/src/mn10300_asb2305_flash.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/ecos/packages/devs/flash/mn10300/asb2305/current/src/mn10300_asb2305_flash.c b/ecos/packages/devs/flash/mn10300/asb2305/current/src/mn10300_asb2305_flash.c new file mode 100644 index 0000000..a1aa32b --- /dev/null +++ b/ecos/packages/devs/flash/mn10300/asb2305/current/src/mn10300_asb2305_flash.c @@ -0,0 +1,87 @@ +//========================================================================== +// +// mn10300_asb2305_flash.c +// +// Flash programming for Matsushita ASB2305 +// +//========================================================================== +// ####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): dhowells +// Contributors: dhowells +// Date: 2001-06-01 +// Purpose: +// Description: +// +//####DESCRIPTIONEND#### +// +//========================================================================== +#include <pkgconf/devs_flash_mn10300_asb2305.h> + +//-------------------------------------------------------------------------- +// Device properties + +#if defined(CYGHWR_DEVS_FLASH_MN10300_ASB2305_BANK_SysFlash) +// We use a four chip parallel AM29DL324BE module plugged into the System Flash socket +// on the ASB2305 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_ASB2305_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_asb2305_flash.c |