Mercurial > ecos
diff packages/hal/powerpc/adder/current/src/adder_flash.c @ 2631:13376f3cfc60 jifl-post-flashv2-merge-20081118
Merge flashv2 branch to trunk, with eCosCentric additions
| author | jlarmour |
|---|---|
| date | Tue, 18 Nov 2008 01:28:11 +0000 |
| parents | |
| children | 74dbf4c3f2e1 |
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new file mode 100644 --- /dev/null +++ b/packages/hal/powerpc/adder/current/src/adder_flash.c @@ -0,0 +1,85 @@ +//========================================================================== +// +// adder_flash.c +// +// Support for the external AMD flash device on Adder boards +// +//========================================================================== +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 2004, 2006, 2008 eCosCentric Limited +// +// 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. +// ------------------------------------------- +//####ECOSGPLCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): bartv +// Date: 2004-11-25 +// +//####DESCRIPTIONEND#### +//============================================================================= + +// There is a single AMD AM29LV320D device. DevId 22F6, 4MB, 63*64K, +// 8*8K. + +#include <pkgconf/system.h> +#ifdef CYGPKG_IO_FLASH +#include <cyg/io/flash.h> +#include <cyg/io/flash_dev.h> +#include <cyg/io/am29xxxxx_dev.h> + +static const CYG_FLASH_FUNS(hal_adder_flash_amd_funs, + &cyg_am29xxxxx_init_cfi_16, + &cyg_flash_devfn_query_nop, + &cyg_am29xxxxx_erase_16, + &cyg_am29xxxxx_program_16, + (int (*)(struct cyg_flash_dev*, const cyg_flashaddr_t, void*, size_t))0, + &cyg_flash_devfn_lock_nop, + &cyg_flash_devfn_unlock_nop); + +static cyg_am29xxxxx_dev hal_adder_flash_priv = { + .devid = 0x22F6, + .block_info = { + { 0, 0 }, + { 0, 0 }, + { 0, 0 }, + { 0, 0 } + } +}; + +CYG_FLASH_DRIVER(hal_adder_flash, + &hal_adder_flash_amd_funs, + 0, + 0xFE000000, + 0xFE3FFFFF, + 4, + hal_adder_flash_priv.block_info, + &hal_adder_flash_priv +); +#endif // CYGPKG_IO_FLASH + +// EOF adder_flash.c
