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/*
* Copyright (C) 2005-2009 Samsung Electronics
* Minkyu Kang <mk7.kang@samsung.com>
* Kyungmin Park <kyungmin.park@samsung.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program 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 of
* the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __SAMSUNG_ONENAND_H__
#define __SAMSUNG_ONENAND_H__
/*
* OneNAND Controller
*/
#ifndef __ASSEMBLY__
struct samsung_onenand {
unsigned int mem_cfg; /* 0x0000 */
unsigned char res1[0xc];
unsigned int burst_len; /* 0x0010 */
unsigned char res2[0xc];
unsigned int mem_reset; /* 0x0020 */
unsigned char res3[0xc];
unsigned int int_err_stat; /* 0x0030 */
unsigned char res4[0xc];
unsigned int int_err_mask; /* 0x0040 */
unsigned char res5[0xc];
unsigned int int_err_ack; /* 0x0050 */
unsigned char res6[0xc];
unsigned int ecc_err_stat; /* 0x0060 */
unsigned char res7[0xc];
unsigned int manufact_id; /* 0x0070 */
unsigned char res8[0xc];
unsigned int device_id; /* 0x0080 */
unsigned char res9[0xc];
unsigned int data_buf_size; /* 0x0090 */
unsigned char res10[0xc];
unsigned int boot_buf_size; /* 0x00A0 */
unsigned char res11[0xc];
unsigned int buf_amount; /* 0x00B0 */
unsigned char res12[0xc];
unsigned int tech; /* 0x00C0 */
unsigned char res13[0xc];
unsigned int fba; /* 0x00D0 */
unsigned char res14[0xc];
unsigned int fpa; /* 0x00E0 */
unsigned char res15[0xc];
unsigned int fsa; /* 0x00F0 */
unsigned char res16[0x3c];
unsigned int sync_mode; /* 0x0130 */
unsigned char res17[0xc];
unsigned int trans_spare; /* 0x0140 */
unsigned char res18[0x3c];
unsigned int err_page_addr; /* 0x0180 */
unsigned char res19[0x1c];
unsigned int int_pin_en; /* 0x01A0 */
unsigned char res20[0x1c];
unsigned int acc_clock; /* 0x01C0 */
unsigned char res21[0x1c];
unsigned int err_blk_addr; /* 0x01E0 */
unsigned char res22[0xc];
unsigned int flash_ver_id; /* 0x01F0 */
unsigned char res23[0x6c];
unsigned int watchdog_cnt_low; /* 0x0260 */
unsigned char res24[0xc];
unsigned int watchdog_cnt_hi; /* 0x0270 */
unsigned char res25[0xc];
unsigned int sync_write; /* 0x0280 */
unsigned char res26[0x1c];
unsigned int cold_reset; /* 0x02A0 */
unsigned char res27[0xc];
unsigned int ddp_device; /* 0x02B0 */
unsigned char res28[0xc];
unsigned int multi_plane; /* 0x02C0 */
unsigned char res29[0x1c];
unsigned int trans_mode; /* 0x02E0 */
unsigned char res30[0x1c];
unsigned int ecc_err_stat2; /* 0x0300 */
unsigned char res31[0xc];
unsigned int ecc_err_stat3; /* 0x0310 */
unsigned char res32[0xc];
unsigned int ecc_err_stat4; /* 0x0320 */
unsigned char res33[0x1c];
unsigned int dev_page_size; /* 0x0340 */
unsigned char res34[0x4c];
unsigned int int_mon_status; /* 0x0390 */
};
#endif
#define ONENAND_MEM_RESET_HOT 0x3
#define ONENAND_MEM_RESET_COLD 0x2
#define ONENAND_MEM_RESET_WARM 0x1
#define INT_ERR_ALL 0x3fff
#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)
/* common initialize function */
extern void s3c_onenand_init(struct mtd_info *);
#endif
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