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comparison 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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2630:3e8e26d3183a 2631:13376f3cfc60
1 //==========================================================================
2 //
3 // adder_flash.c
4 //
5 // Support for the external AMD flash device on Adder boards
6 //
7 //==========================================================================
8 //####ECOSGPLCOPYRIGHTBEGIN####
9 // -------------------------------------------
10 // This file is part of eCos, the Embedded Configurable Operating System.
11 // Copyright (C) 2004, 2006, 2008 eCosCentric Limited
12 //
13 // eCos is free software; you can redistribute it and/or modify it under
14 // the terms of the GNU General Public License as published by the Free
15 // Software Foundation; either version 2 or (at your option) any later version.
16 //
17 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
18 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
20 // for more details.
21 //
22 // You should have received a copy of the GNU General Public License along
23 // with eCos; if not, write to the Free Software Foundation, Inc.,
24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
25 //
26 // As a special exception, if other files instantiate templates or use macros
27 // or inline functions from this file, or you compile this file and link it
28 // with other works to produce a work based on this file, this file does not
29 // by itself cause the resulting work to be covered by the GNU General Public
30 // License. However the source code for this file must still be made available
31 // in accordance with section (3) of the GNU General Public License.
32 //
33 // This exception does not invalidate any other reasons why a work based on
34 // this file might be covered by the GNU General Public License.
35 // -------------------------------------------
36 //####ECOSGPLCOPYRIGHTEND####
37 //==========================================================================
38 //#####DESCRIPTIONBEGIN####
39 //
40 // Author(s): bartv
41 // Date: 2004-11-25
42 //
43 //####DESCRIPTIONEND####
44 //=============================================================================
45
46 // There is a single AMD AM29LV320D device. DevId 22F6, 4MB, 63*64K,
47 // 8*8K.
48
49 #include <pkgconf/system.h>
50 #ifdef CYGPKG_IO_FLASH
51 #include <cyg/io/flash.h>
52 #include <cyg/io/flash_dev.h>
53 #include <cyg/io/am29xxxxx_dev.h>
54
55 static const CYG_FLASH_FUNS(hal_adder_flash_amd_funs,
56 &cyg_am29xxxxx_init_cfi_16,
57 &cyg_flash_devfn_query_nop,
58 &cyg_am29xxxxx_erase_16,
59 &cyg_am29xxxxx_program_16,
60 (int (*)(struct cyg_flash_dev*, const cyg_flashaddr_t, void*, size_t))0,
61 &cyg_flash_devfn_lock_nop,
62 &cyg_flash_devfn_unlock_nop);
63
64 static cyg_am29xxxxx_dev hal_adder_flash_priv = {
65 .devid = 0x22F6,
66 .block_info = {
67 { 0, 0 },
68 { 0, 0 },
69 { 0, 0 },
70 { 0, 0 }
71 }
72 };
73
74 CYG_FLASH_DRIVER(hal_adder_flash,
75 &hal_adder_flash_amd_funs,
76 0,
77 0xFE000000,
78 0xFE3FFFFF,
79 4,
80 hal_adder_flash_priv.block_info,
81 &hal_adder_flash_priv
82 );
83 #endif // CYGPKG_IO_FLASH
84
85 // EOF adder_flash.c