/* * Copyright (C) 2005-2009 Samsung Electronics * Minkyu Kang * Kyungmin Park * * 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 long mem_cfg; /* 0x0000 */ unsigned char res1[0xc]; unsigned long burst_len; /* 0x0010 */ unsigned char res2[0xc]; unsigned long mem_reset; /* 0x0020 */ unsigned char res3[0xc]; unsigned long int_err_stat; /* 0x0030 */ unsigned char res4[0xc]; unsigned long int_err_mask; /* 0x0040 */ unsigned char res5[0xc]; unsigned long int_err_ack; /* 0x0050 */ unsigned char res6[0xc]; unsigned long ecc_err_stat; /* 0x0060 */ unsigned char res7[0xc]; unsigned long manufact_id; /* 0x0070 */ unsigned char res8[0xc]; unsigned long device_id; /* 0x0080 */ unsigned char res9[0xc]; unsigned long data_buf_size; /* 0x0090 */ unsigned char res10[0xc]; unsigned long boot_buf_size; /* 0x00A0 */ unsigned char res11[0xc]; unsigned long buf_amount; /* 0x00B0 */ unsigned char res12[0xc]; unsigned long tech; /* 0x00C0 */ unsigned char res13[0xc]; unsigned long fba; /* 0x00D0 */ unsigned char res14[0xc]; unsigned long fpa; /* 0x00E0 */ unsigned char res15[0xc]; unsigned long fsa; /* 0x00F0 */ unsigned char res16[0x3c]; unsigned long sync_mode; /* 0x0130 */ unsigned char res17[0xc]; unsigned long trans_spare; /* 0x0140 */ unsigned char res18[0x3c]; unsigned long err_page_addr; /* 0x0180 */ unsigned char res19[0x1c]; unsigned long int_pin_en; /* 0x01A0 */ unsigned char res20[0x1c]; unsigned long acc_clock; /* 0x01C0 */ unsigned char res21[0x1c]; unsigned long err_blk_addr; /* 0x01E0 */ unsigned char res22[0xc]; unsigned long flash_ver_id; /* 0x01F0 */ unsigned char res23[0x6c]; unsigned long watchdog_cnt_low; /* 0x0260 */ unsigned char res24[0xc]; unsigned long watchdog_cnt_hi; /* 0x0270 */ unsigned char res25[0xc]; unsigned long sync_write; /* 0x0280 */ unsigned char res26[0x1c]; unsigned long cold_reset; /* 0x02A0 */ unsigned char res27[0xc]; unsigned long ddp_device; /* 0x02B0 */ unsigned char res28[0xc]; unsigned long multi_plane; /* 0x02C0 */ unsigned char res29[0x1c]; unsigned long trans_mode; /* 0x02E0 */ unsigned char res30[0x1c]; unsigned long ecc_err_stat2; /* 0x0300 */ unsigned char res31[0xc]; unsigned long ecc_err_stat3; /* 0x0310 */ unsigned char res32[0xc]; unsigned long ecc_err_stat4; /* 0x0320 */ unsigned char res33[0x1c]; unsigned long dev_page_size; /* 0x0340 */ unsigned char res34[0x4c]; unsigned long 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