1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
//==========================================================================
//
// 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 <pkgconf/devs_flash_mn10300_asb2303.h>
//--------------------------------------------------------------------------
// 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
|
