samsung.h
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/*
* Copyright (C) 2008-2010 Samsung Electronics
* Kyungmin Park <kyungmin.park@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __SAMSUNG_ONENAND_H__
#define __SAMSUNG_ONENAND_H__
/*
* OneNAND Controller
*/
#define MEM_CFG_OFFSET 0x0000
#define BURST_LEN_OFFSET 0x0010
#define MEM_RESET_OFFSET 0x0020
#define INT_ERR_STAT_OFFSET 0x0030
#define INT_ERR_MASK_OFFSET 0x0040
#define INT_ERR_ACK_OFFSET 0x0050
#define ECC_ERR_STAT_OFFSET 0x0060
#define MANUFACT_ID_OFFSET 0x0070
#define DEVICE_ID_OFFSET 0x0080
#define DATA_BUF_SIZE_OFFSET 0x0090
#define BOOT_BUF_SIZE_OFFSET 0x00A0
#define BUF_AMOUNT_OFFSET 0x00B0
#define TECH_OFFSET 0x00C0
#define FBA_WIDTH_OFFSET 0x00D0
#define FPA_WIDTH_OFFSET 0x00E0
#define FSA_WIDTH_OFFSET 0x00F0
#define TRANS_SPARE_OFFSET 0x0140
#define DBS_DFS_WIDTH_OFFSET 0x0160
#define INT_PIN_ENABLE_OFFSET 0x01A0
#define ACC_CLOCK_OFFSET 0x01C0
#define FLASH_VER_ID_OFFSET 0x01F0
#define FLASH_AUX_CNTRL_OFFSET 0x0300 /* s3c64xx only */
#define ONENAND_MEM_RESET_HOT 0x3
#define ONENAND_MEM_RESET_COLD 0x2
#define ONENAND_MEM_RESET_WARM 0x1
#define CACHE_OP_ERR (1 << 13)
#define RST_CMP (1 << 12)
#define RDY_ACT (1 << 11)
#define INT_ACT (1 << 10)
#define UNSUP_CMD (1 << 9)
#define LOCKED_BLK (1 << 8)
#define BLK_RW_CMP (1 << 7)
#define ERS_CMP (1 << 6)
#define PGM_CMP (1 << 5)
#define LOAD_CMP (1 << 4)
#define ERS_FAIL (1 << 3)
#define PGM_FAIL (1 << 2)
#define INT_TO (1 << 1)
#define LD_FAIL_ECC_ERR (1 << 0)
#define TSRF (1 << 0)
#endif