[ 835292 ] better jedec flash chips detection for jtag tools
git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@681 b68d4a1b-bc3d-0410-92ed-d4ac073336b7master
Kolja Waschk
17 years ago
parent
c0ef192b30
commit
5c893cf43f
@ -1,104 +1,383 @@
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/*
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* $Id$
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*
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* Copyright (C) 2003 ETC s.r.o.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*
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* Written by Bradley D. LaRonde <brad@ltc.com>, 2003.
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*
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*/
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#include "sysdep.h"
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <flash/cfi.h>
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#include <flash/intel.h>
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#include <unistd.h>
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#include <brux/cfi.h>
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#include <brux/flash.h>
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#include <brux/bus.h>
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#include <brux/cfi.h>
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/* Manufacturers */
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#define MANUFACTURER_AMD 0x0001
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#define MANUFACTURER_ATMEL 0x001F
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#define MANUFACTURER_FUJITSU 0x0004
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#define MANUFACTURER_ST 0x0020
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#define MANUFACTURER_SST 0x00BF
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#define MANUFACTURER_TOSHIBA 0x0098
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#define MANUFACTURER_MX 0x00C2
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/* AMD */
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#define AM29F800BB 0x2258
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#define AM29F800BT 0x22D6
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#define AM29LV800BB 0x225B
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#define AM29LV800BT 0x22DA
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#define AM29LV160DT 0x22C4
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#define AM29LV160DB 0x2249
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#define AM29BDS323D 0x22D1
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#define AM29BDS643D 0x227E
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/* Atmel */
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#define AT49xV16x 0x00C0
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#define AT49xV16xT 0x00C2
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/* Fujitsu */
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#define MBM29LV160TE 0x22C4
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#define MBM29LV160BE 0x2249
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#define MBM29LV800BB 0x225B
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/* ST - www.st.com */
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#define M29W800T 0x00D7
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#define M29W160DT 0x22C4
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#define M29W160DB 0x2249
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/* SST */
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#define SST39LF800 0x2781
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#define SST39LF160 0x2782
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/* Toshiba */
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#define TC58FVT160 0x00C2
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#define TC58FVB160 0x0043
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/* MX */
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#define MX29LV400T 0x22B9
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struct mtd_erase_region_info {
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u_int32_t offset; /* At which this region starts, from the beginning of the MTD */
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u_int32_t erasesize; /* For this region */
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u_int32_t numblocks; /* Number of blocks of erasesize in this region */
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};
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struct amd_flash_info {
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const int mfr_id;
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const int dev_id;
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const char *name;
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const long size;
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const int numeraseregions;
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const struct mtd_erase_region_info regions[4];
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};
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static const struct amd_flash_info table[] = {
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{
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.mfr_id = MANUFACTURER_AMD,
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.dev_id = AM29LV160DT,
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.name = "AMD AM29LV160DT",
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.size = 0x00200000,
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.numeraseregions = 4,
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.regions = {
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{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 31 },
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{ .offset = 0x1F0000, .erasesize = 0x08000, .numblocks = 1 },
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{ .offset = 0x1F8000, .erasesize = 0x02000, .numblocks = 2 },
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{ .offset = 0x1FC000, .erasesize = 0x04000, .numblocks = 1 }
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}
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}, {
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.mfr_id = MANUFACTURER_AMD,
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.dev_id = AM29LV160DB,
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.name = "AMD AM29LV160DB",
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.size = 0x00200000,
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.numeraseregions = 4,
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.regions = {
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{ .offset = 0x000000, .erasesize = 0x04000, .numblocks = 1 },
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{ .offset = 0x004000, .erasesize = 0x02000, .numblocks = 2 },
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{ .offset = 0x008000, .erasesize = 0x08000, .numblocks = 1 },
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{ .offset = 0x010000, .erasesize = 0x10000, .numblocks = 31 }
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}
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}, {
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.mfr_id = MANUFACTURER_TOSHIBA,
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.dev_id = TC58FVT160,
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.name = "Toshiba TC58FVT160",
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.size = 0x00200000,
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.numeraseregions = 4,
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.regions = {
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{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 31 },
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{ .offset = 0x1F0000, .erasesize = 0x08000, .numblocks = 1 },
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{ .offset = 0x1F8000, .erasesize = 0x02000, .numblocks = 2 },
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{ .offset = 0x1FC000, .erasesize = 0x04000, .numblocks = 1 }
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}
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}, {
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.mfr_id = MANUFACTURER_FUJITSU,
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.dev_id = MBM29LV160TE,
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.name = "Fujitsu MBM29LV160TE",
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.size = 0x00200000,
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.numeraseregions = 4,
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.regions = {
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{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 31 },
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{ .offset = 0x1F0000, .erasesize = 0x08000, .numblocks = 1 },
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{ .offset = 0x1F8000, .erasesize = 0x02000, .numblocks = 2 },
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{ .offset = 0x1FC000, .erasesize = 0x04000, .numblocks = 1 }
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}
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}, {
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.mfr_id = MANUFACTURER_TOSHIBA,
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.dev_id = TC58FVB160,
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.name = "Toshiba TC58FVB160",
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.size = 0x00200000,
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.numeraseregions = 4,
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.regions = {
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{ .offset = 0x000000, .erasesize = 0x04000, .numblocks = 1 },
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{ .offset = 0x004000, .erasesize = 0x02000, .numblocks = 2 },
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{ .offset = 0x008000, .erasesize = 0x08000, .numblocks = 1 },
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{ .offset = 0x010000, .erasesize = 0x10000, .numblocks = 31 }
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}
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}, {
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.mfr_id = MANUFACTURER_FUJITSU,
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.dev_id = MBM29LV160BE,
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.name = "Fujitsu MBM29LV160BE",
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.size = 0x00200000,
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.numeraseregions = 4,
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.regions = {
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{ .offset = 0x000000, .erasesize = 0x04000, .numblocks = 1 },
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{ .offset = 0x004000, .erasesize = 0x02000, .numblocks = 2 },
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{ .offset = 0x008000, .erasesize = 0x08000, .numblocks = 1 },
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{ .offset = 0x010000, .erasesize = 0x10000, .numblocks = 31 }
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}
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}, {
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.mfr_id = MANUFACTURER_AMD,
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.dev_id = AM29LV800BB,
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.name = "AMD AM29LV800BB",
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.size = 0x00100000,
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.numeraseregions = 4,
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.regions = {
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{ .offset = 0x000000, .erasesize = 0x04000, .numblocks = 1 },
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{ .offset = 0x004000, .erasesize = 0x02000, .numblocks = 2 },
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{ .offset = 0x008000, .erasesize = 0x08000, .numblocks = 1 },
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{ .offset = 0x010000, .erasesize = 0x10000, .numblocks = 15 }
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}
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}, {
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.mfr_id = MANUFACTURER_AMD,
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.dev_id = AM29F800BB,
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.name = "AMD AM29F800BB",
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.size = 0x00100000,
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.numeraseregions = 4,
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.regions = {
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{ .offset = 0x000000, .erasesize = 0x04000, .numblocks = 1 },
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{ .offset = 0x004000, .erasesize = 0x02000, .numblocks = 2 },
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{ .offset = 0x008000, .erasesize = 0x08000, .numblocks = 1 },
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{ .offset = 0x010000, .erasesize = 0x10000, .numblocks = 15 }
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}
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}, {
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.mfr_id = MANUFACTURER_AMD,
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.dev_id = AM29LV800BT,
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.name = "AMD AM29LV800BT",
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.size = 0x00100000,
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.numeraseregions = 4,
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.regions = {
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{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 15 },
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{ .offset = 0x0F0000, .erasesize = 0x08000, .numblocks = 1 },
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{ .offset = 0x0F8000, .erasesize = 0x02000, .numblocks = 2 },
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{ .offset = 0x0FC000, .erasesize = 0x04000, .numblocks = 1 }
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}
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}, {
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.mfr_id = MANUFACTURER_AMD,
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.dev_id = AM29F800BT,
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.name = "AMD AM29F800BT",
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.size = 0x00100000,
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.numeraseregions = 4,
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.regions = {
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{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 15 },
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{ .offset = 0x0F0000, .erasesize = 0x08000, .numblocks = 1 },
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{ .offset = 0x0F8000, .erasesize = 0x02000, .numblocks = 2 },
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{ .offset = 0x0FC000, .erasesize = 0x04000, .numblocks = 1 }
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}
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}, {
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.mfr_id = MANUFACTURER_AMD,
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.dev_id = AM29LV800BB,
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.name = "AMD AM29LV800BB",
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.size = 0x00100000,
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.numeraseregions = 4,
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.regions = {
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{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 15 },
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{ .offset = 0x0F0000, .erasesize = 0x08000, .numblocks = 1 },
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{ .offset = 0x0F8000, .erasesize = 0x02000, .numblocks = 2 },
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{ .offset = 0x0FC000, .erasesize = 0x04000, .numblocks = 1 }
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}
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}, {
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.mfr_id = MANUFACTURER_FUJITSU,
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.dev_id = MBM29LV800BB,
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.name = "Fujitsu MBM29LV800BB",
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.size = 0x00100000,
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.numeraseregions = 4,
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.regions = {
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{ .offset = 0x000000, .erasesize = 0x04000, .numblocks = 1 },
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{ .offset = 0x004000, .erasesize = 0x02000, .numblocks = 2 },
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{ .offset = 0x008000, .erasesize = 0x08000, .numblocks = 1 },
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{ .offset = 0x010000, .erasesize = 0x10000, .numblocks = 15 }
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}
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}, {
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.mfr_id = MANUFACTURER_ST,
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.dev_id = M29W800T,
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.name = "ST M29W800T",
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.size = 0x00100000,
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.numeraseregions = 4,
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.regions = {
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{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 15 },
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{ .offset = 0x0F0000, .erasesize = 0x08000, .numblocks = 1 },
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{ .offset = 0x0F8000, .erasesize = 0x02000, .numblocks = 2 },
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{ .offset = 0x0FC000, .erasesize = 0x04000, .numblocks = 1 }
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}
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}, {
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.mfr_id = MANUFACTURER_ST,
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.dev_id = M29W160DT,
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.name = "ST M29W160DT",
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.size = 0x00200000,
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.numeraseregions = 4,
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.regions = {
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{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 31 },
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{ .offset = 0x1F0000, .erasesize = 0x08000, .numblocks = 1 },
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{ .offset = 0x1F8000, .erasesize = 0x02000, .numblocks = 2 },
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{ .offset = 0x1FC000, .erasesize = 0x04000, .numblocks = 1 }
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}
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}, {
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.mfr_id = MANUFACTURER_ST,
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.dev_id = M29W160DB,
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.name = "ST M29W160DB",
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.size = 0x00200000,
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.numeraseregions = 4,
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.regions = {
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{ .offset = 0x000000, .erasesize = 0x04000, .numblocks = 1 },
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{ .offset = 0x004000, .erasesize = 0x02000, .numblocks = 2 },
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{ .offset = 0x008000, .erasesize = 0x08000, .numblocks = 1 },
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{ .offset = 0x010000, .erasesize = 0x10000, .numblocks = 31 }
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}
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}, {
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.mfr_id = MANUFACTURER_AMD,
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.dev_id = AM29BDS323D,
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.name = "AMD AM29BDS323D",
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.size = 0x00400000,
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.numeraseregions = 3,
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.regions = {
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{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 48 },
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{ .offset = 0x300000, .erasesize = 0x10000, .numblocks = 15 },
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{ .offset = 0x3f0000, .erasesize = 0x02000, .numblocks = 8 },
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}
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}, {
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.mfr_id = MANUFACTURER_AMD,
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.dev_id = AM29BDS643D,
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.name = "AMD AM29BDS643D",
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.size = 0x00800000,
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.numeraseregions = 3,
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.regions = {
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{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 96 },
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{ .offset = 0x600000, .erasesize = 0x10000, .numblocks = 31 },
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{ .offset = 0x7f0000, .erasesize = 0x02000, .numblocks = 8 },
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}
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}, {
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.mfr_id = MANUFACTURER_ATMEL,
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.dev_id = AT49xV16x,
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.name = "Atmel AT49xV16x",
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.size = 0x00200000,
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.numeraseregions = 2,
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.regions = {
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{ .offset = 0x000000, .erasesize = 0x02000, .numblocks = 8 },
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{ .offset = 0x010000, .erasesize = 0x10000, .numblocks = 31 }
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}
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}, {
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.mfr_id = MANUFACTURER_ATMEL,
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.dev_id = AT49xV16xT,
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.name = "Atmel AT49xV16xT",
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.size = 0x00200000,
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.numeraseregions = 2,
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.regions = {
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{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 31 },
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{ .offset = 0x1F0000, .erasesize = 0x02000, .numblocks = 8 }
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}
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}, {
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.mfr_id = MANUFACTURER_MX,
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.dev_id = MX29LV400T,
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.name = "MX 29LV400T",
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.size = 0x0080000,
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.numeraseregions = 4,
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.regions = {
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{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 7 },
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{ .offset = 0x070000, .erasesize = 0x08000, .numblocks = 1 },
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{ .offset = 0x078000, .erasesize = 0x02000, .numblocks = 2 },
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{ .offset = 0x07c000, .erasesize = 0x04000, .numblocks = 1 },
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}
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}
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};
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int
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jedec_detect( bus_t *bus, uint32_t adr, cfi_array_t **cfi_array )
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{
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unsigned int bw; /* bus width */
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int ba; /* bus width address multiplier */
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bus_area_t area;
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int mid;
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int did;
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cfi_query_structure_t *cfi;
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if (!cfi_array || !bus)
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return -1; /* invalid parameters */
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int manid, devid;
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int ba, bw;
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int i, j;
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cfi_query_structure_t *cfi;
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*cfi_array = calloc( 1, sizeof (cfi_array_t) );
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if (!*cfi_array)
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return -2; /* out of memory */
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return -2; /* out of memory */
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(*cfi_array)->bus = bus;
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(*cfi_array)->address = adr;
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if (bus_area( bus, adr, &area ) != 0)
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return -8; /* bus width detection failed */
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bw = area.width;
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bw = bus_width( bus, adr );
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if (bw != 8 && bw != 16 && bw != 32)
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return -3; /* invalid bus width */
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return -3; /* invalid bus width */
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(*cfi_array)->bus_width = ba = bw / 8;
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(*cfi_array)->cfi_chips = calloc( ba, sizeof (cfi_chip_t *) );
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if (!(*cfi_array)->cfi_chips)
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return -2; /* out of memory */
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/* Query flash. */
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bus_write( bus, 0x0, 0xf0 );
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bus_write( bus, 0xaaa, 0xaa );
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bus_write( bus, 0x555, 0x55 );
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bus_write( bus, 0xaaa, 0x90 );
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mid = bus_read( bus, 0x0);
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did = bus_read( bus, 0x2);
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bus_write( bus, 0x0, 0xf0 );
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printf( "%s: mid %x, did %x\n", __FUNCTION__, mid, did );
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if (mid != 0x01)
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return -1;
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(*cfi_array)->cfi_chips = calloc( 1, sizeof (cfi_chip_t *) );
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if (!(*cfi_array)->cfi_chips)
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return -2; /* out of memory */
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(*cfi_array)->cfi_chips[0] = calloc( 1, sizeof (cfi_chip_t) );
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if (!(*cfi_array)->cfi_chips[0])
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return -2; /* out of memory */
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return -2; /* out of memory */
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bus_write(bus, adr, 0xf0);
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bus_write(bus, adr+0xaaa, 0xaa);
|
||||
bus_write(bus, adr+0x555, 0x55);
|
||||
bus_write(bus, adr+0xaaa, 0x90);
|
||||
|
||||
manid=bus_read(bus, adr+0);
|
||||
devid=bus_read(bus, adr+2);
|
||||
bus_write(bus, adr, 0xf0);
|
||||
|
||||
fprintf(stderr, "dev ID=%04x man ID=%04x\n", devid, manid);
|
||||
|
||||
for(i=0 ; i<sizeof(table)/sizeof(struct amd_flash_info) ; i++) {
|
||||
if(manid==table[i].mfr_id && devid==table[i].dev_id) break;
|
||||
}
|
||||
|
||||
cfi = &(*cfi_array)->cfi_chips[0]->cfi;
|
||||
if(i==sizeof(table)/sizeof(struct amd_flash_info))
|
||||
return -4;
|
||||
|
||||
cfi = &(*cfi_array)->cfi_chips[0]->cfi;
|
||||
|
||||
cfi->identification_string.pri_id_code = CFI_VENDOR_AMD_SCS;
|
||||
cfi->identification_string.pri_vendor_tbl = NULL;
|
||||
cfi->identification_string.alt_id_code = 0;
|
||||
cfi->identification_string.alt_vendor_tbl = NULL;
|
||||
|
||||
cfi->device_geometry.number_of_erase_regions = 4;
|
||||
cfi->device_geometry.device_size = table[i].size;
|
||||
cfi->device_geometry.device_interface = 1; /* 16 bit for now */
|
||||
|
||||
cfi->device_geometry.number_of_erase_regions = table[i].numeraseregions;
|
||||
|
||||
cfi->device_geometry.erase_block_regions =
|
||||
malloc( cfi->device_geometry.number_of_erase_regions * sizeof (cfi_erase_block_region_t) );
|
||||
if (!cfi->device_geometry.erase_block_regions)
|
||||
return -2; /* out of memory */
|
||||
|
||||
cfi->device_geometry.erase_block_regions[0].erase_block_size = 16 * 1024;
|
||||
cfi->device_geometry.erase_block_regions[0].number_of_erase_blocks = 1;
|
||||
cfi->device_geometry.erase_block_regions[1].erase_block_size = 8 * 1024;
|
||||
cfi->device_geometry.erase_block_regions[1].number_of_erase_blocks = 2;
|
||||
cfi->device_geometry.erase_block_regions[2].erase_block_size = 32 * 1024;
|
||||
cfi->device_geometry.erase_block_regions[2].number_of_erase_blocks = 1;
|
||||
cfi->device_geometry.erase_block_regions[3].erase_block_size = 64 * 1024;
|
||||
cfi->device_geometry.erase_block_regions[3].number_of_erase_blocks = 15;
|
||||
return -2; /* out of memory */
|
||||
|
||||
for(j=0;j<cfi->device_geometry.number_of_erase_regions; j++) {
|
||||
cfi->device_geometry.erase_block_regions[j].erase_block_size =
|
||||
table[i].regions[j].erasesize;
|
||||
cfi->device_geometry.erase_block_regions[j].number_of_erase_blocks =
|
||||
table[i].regions[j].numblocks;
|
||||
}
|
||||
|
||||
fprintf(stderr, "Found %s flash, size = %li bytes.\n", table[i].name, table[i].size);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue