2 * NAND Flash Controller Device Driver
3 * Copyright (c) 2009, Intel Corporation and its suppliers.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
20 #ifndef _SPECTRASWCONFIG_
21 #define _SPECTRASWCONFIG_
23 /* NAND driver version */
24 #define GLOB_VERSION "driver version 20100311"
27 /***** Common Parameters *****/
30 #define READ_BADBLOCK_INFO 1
31 #define READBACK_VERIFY 0
32 #define AUTO_FORMAT_FLASH 0
34 /***** Cache Parameters *****/
35 #define CACHE_ITEM_NUM 128
36 #define BLK_NUM_FOR_L2_CACHE 16
38 /***** Block Table Parameters *****/
39 #define BLOCK_TABLE_INDEX 0
41 /***** Wear Leveling Parameters *****/
42 #define WEAR_LEVELING_GATE 0x10
43 #define WEAR_LEVELING_BLOCK_NUM 10
47 /***** Product Feature Support *****/
48 #define FLASH_EMU defined(CONFIG_SPECTRA_EMU)
49 #define FLASH_NAND defined(CONFIG_SPECTRA_MRST_HW)
50 #define FLASH_MTD defined(CONFIG_SPECTRA_MTD)
51 #define CMD_DMA defined(CONFIG_SPECTRA_MRST_HW_DMA)
53 #define SPECTRA_PARTITION_ID 0
55 /* Enable this macro if the number of flash blocks is larger than 16K. */
56 #define SUPPORT_LARGE_BLOCKNUM 1
58 /**** Block Table and Reserved Block Parameters *****/
59 #define SPECTRA_START_BLOCK 3
60 //#define NUM_FREE_BLOCKS_GATE 30
61 #define NUM_FREE_BLOCKS_GATE 60
63 /**** Hardware Parameters ****/
64 #define GLOB_HWCTL_REG_BASE 0xFFA40000
65 #define GLOB_HWCTL_REG_SIZE 4096
67 #define GLOB_HWCTL_MEM_BASE 0xFFA48000
68 #define GLOB_HWCTL_MEM_SIZE 4096
70 /* KBV - Updated to LNW scratch register address */
71 #define SCRATCH_REG_ADDR 0xFF108018
72 #define SCRATCH_REG_SIZE 64
74 #define GLOB_HWCTL_DEFAULT_BLKS 2048
76 #define SUPPORT_15BITECC 1
77 #define SUPPORT_8BITECC 1
79 #define ONFI_BLOOM_TIME 0
80 #define MODE5_WORKAROUND 1
82 #endif /*_SPECTRASWCONFIG_*/
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