u-boot/include/linux/mtd/samsung_onenand.h
Lukasz Majewski 6b3967bbbb onenand:samsung Target dependent OneNAND chip probe function
Separate callback for probing OneNAND memory chip.
If no special function is defined, default implementation will be used.

This approach gives more flexibility for OneNAND device probing.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2012-04-04 16:27:34 +02:00

133 lines
4.1 KiB
C

/*
* 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 *);
extern int s5pc110_chip_probe(struct mtd_info *);
extern int s5pc210_chip_probe(struct mtd_info *);
#endif