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annotate packages/hal/powerpc/adder/current/src/adder_flash.c @ 2631:13376f3cfc60 jifl-post-flashv2-merge-20081118

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Merge flashv2 branch to trunk, with eCosCentric additions
author jlarmour
date Tue, 18 Nov 2008 01:28:11 +0000
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children 74dbf4c3f2e1
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2631
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1 //==========================================================================
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2 //
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3 // adder_flash.c
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4 //
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5 // Support for the external AMD flash device on Adder boards
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6 //
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7 //==========================================================================
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8 //####ECOSGPLCOPYRIGHTBEGIN####
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9 // -------------------------------------------
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10 // This file is part of eCos, the Embedded Configurable Operating System.
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11 // Copyright (C) 2004, 2006, 2008 eCosCentric Limited
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12 //
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13 // eCos is free software; you can redistribute it and/or modify it under
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14 // the terms of the GNU General Public License as published by the Free
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15 // Software Foundation; either version 2 or (at your option) any later version.
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16 //
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17 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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18 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
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19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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20 // for more details.
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21 //
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22 // You should have received a copy of the GNU General Public License along
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23 // with eCos; if not, write to the Free Software Foundation, Inc.,
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24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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25 //
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26 // As a special exception, if other files instantiate templates or use macros
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27 // or inline functions from this file, or you compile this file and link it
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28 // with other works to produce a work based on this file, this file does not
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29 // by itself cause the resulting work to be covered by the GNU General Public
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30 // License. However the source code for this file must still be made available
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31 // in accordance with section (3) of the GNU General Public License.
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32 //
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33 // This exception does not invalidate any other reasons why a work based on
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34 // this file might be covered by the GNU General Public License.
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35 // -------------------------------------------
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36 //####ECOSGPLCOPYRIGHTEND####
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37 //==========================================================================
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38 //#####DESCRIPTIONBEGIN####
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39 //
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40 // Author(s): bartv
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41 // Date: 2004-11-25
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42 //
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43 //####DESCRIPTIONEND####
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44 //=============================================================================
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45
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46 // There is a single AMD AM29LV320D device. DevId 22F6, 4MB, 63*64K,
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47 // 8*8K.
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48
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49 #include <pkgconf/system.h>
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50 #ifdef CYGPKG_IO_FLASH
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51 #include <cyg/io/flash.h>
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52 #include <cyg/io/flash_dev.h>
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53 #include <cyg/io/am29xxxxx_dev.h>
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54
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55 static const CYG_FLASH_FUNS(hal_adder_flash_amd_funs,
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56 &cyg_am29xxxxx_init_cfi_16,
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57 &cyg_flash_devfn_query_nop,
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58 &cyg_am29xxxxx_erase_16,
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59 &cyg_am29xxxxx_program_16,
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60 (int (*)(struct cyg_flash_dev*, const cyg_flashaddr_t, void*, size_t))0,
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61 &cyg_flash_devfn_lock_nop,
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62 &cyg_flash_devfn_unlock_nop);
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63
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64 static cyg_am29xxxxx_dev hal_adder_flash_priv = {
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65 .devid = 0x22F6,
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66 .block_info = {
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67 { 0, 0 },
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68 { 0, 0 },
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69 { 0, 0 },
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70 { 0, 0 }
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71 }
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72 };
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73
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74 CYG_FLASH_DRIVER(hal_adder_flash,
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75 &hal_adder_flash_amd_funs,
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76 0,
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77 0xFE000000,
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78 0xFE3FFFFF,
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79 4,
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80 hal_adder_flash_priv.block_info,
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81 &hal_adder_flash_priv
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82 );
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83 #endif // CYGPKG_IO_FLASH
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84
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85 // EOF adder_flash.c