0662793ca0
Cleaned up, rebased, and forward-ported from the xvortex fork. (original credit to vsoftster@gmail.com) Change-Id: Ibcc023a0271ea81e901450a88317708c2683236d Signed-off-by: Solomon Peachy <pizza@shaftnet.org>
98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2008 by Maurus Cuelenaere
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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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <stdlib.h>
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#include "nand_id.h"
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struct nand_manufacturer
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{
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unsigned char id;
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struct nand_info* info;
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unsigned short total;
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};
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static const struct nand_info samsung[] =
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{
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/*
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id1, id2
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pages/block, blocks, page_size, spare_size, col_cycles, row_cycles, planes
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*/
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{0xDC, 0x10, /* K9F4G08UOM */
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64, 4096, 2048, 64, 2, 3, 1 },
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{0xD3, 0x51, /* K9K8G08UOM */
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64, 8192, 2048, 64, 2, 3, 1 },
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{0xD5, 0x14, /* K9GAG08UOM */
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128, 4096, 4096, 128, 2, 3, 2 },
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{0xD5, 0x55, /* K9LAG08UOM, K9HBG08U1M, K9MCG08U5M */
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128, 8192, 2048, 64, 2, 3, 4 },
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{0xD7, 0x55, /* K9LBG08UOM */
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128, 8192, 4096, 128, 2, 3, 4 },
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};
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static const struct nand_info gigadevice[] =
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{
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/*
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id1, id2
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pages/block, blocks, page_size, spare_size, col_cycles, row_cycles, planes
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*/
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{0xB1, 0x80, /* MD5N01G51MSD1B */
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64, 1024, 2048, 64, 2, 2, 1 },
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};
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#define NI(id, x) {id, (struct nand_info*)x, (sizeof(x)/sizeof(struct nand_info))}
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static const struct nand_manufacturer all[] =
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{
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NI(0xEC, samsung),
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NI(0x98, gigadevice),
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};
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// -----------------------------------------------------------------------------
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struct nand_info* nand_identify(unsigned char data[5])
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{
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unsigned int i;
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int found = -1;
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for(i = 0; i < (sizeof(all)/sizeof(struct nand_manufacturer)); i++)
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{
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if(data[0] == all[i].id)
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{
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found = i;
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break;
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}
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}
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if(found < 0)
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return NULL;
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for(i = 0; i < all[found].total; i++)
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{
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if(data[1] == all[found].info[i].dev_id &&
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data[2] == all[found].info[i].dev_id2)
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return &all[found].info[i];
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}
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return NULL;
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}
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