1 /* 2 * Copyright (C) 2005-2009 Samsung Electronics 3 * Minkyu Kang <mk7.kang@samsung.com> 4 * Kyungmin Park <kyungmin.park@samsung.com> 5 * 6 * See file CREDITS for list of people who contributed to this 7 * project. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of 12 * the License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22 * MA 02111-1307 USA 23 */ 24 25 #ifndef __SAMSUNG_ONENAND_H__ 26 #define __SAMSUNG_ONENAND_H__ 27 28 /* 29 * OneNAND Controller 30 */ 31 32 #ifndef __ASSEMBLY__ 33 struct samsung_onenand { 34 unsigned int mem_cfg; /* 0x0000 */ 35 unsigned char res1[0xc]; 36 unsigned int burst_len; /* 0x0010 */ 37 unsigned char res2[0xc]; 38 unsigned int mem_reset; /* 0x0020 */ 39 unsigned char res3[0xc]; 40 unsigned int int_err_stat; /* 0x0030 */ 41 unsigned char res4[0xc]; 42 unsigned int int_err_mask; /* 0x0040 */ 43 unsigned char res5[0xc]; 44 unsigned int int_err_ack; /* 0x0050 */ 45 unsigned char res6[0xc]; 46 unsigned int ecc_err_stat; /* 0x0060 */ 47 unsigned char res7[0xc]; 48 unsigned int manufact_id; /* 0x0070 */ 49 unsigned char res8[0xc]; 50 unsigned int device_id; /* 0x0080 */ 51 unsigned char res9[0xc]; 52 unsigned int data_buf_size; /* 0x0090 */ 53 unsigned char res10[0xc]; 54 unsigned int boot_buf_size; /* 0x00A0 */ 55 unsigned char res11[0xc]; 56 unsigned int buf_amount; /* 0x00B0 */ 57 unsigned char res12[0xc]; 58 unsigned int tech; /* 0x00C0 */ 59 unsigned char res13[0xc]; 60 unsigned int fba; /* 0x00D0 */ 61 unsigned char res14[0xc]; 62 unsigned int fpa; /* 0x00E0 */ 63 unsigned char res15[0xc]; 64 unsigned int fsa; /* 0x00F0 */ 65 unsigned char res16[0x3c]; 66 unsigned int sync_mode; /* 0x0130 */ 67 unsigned char res17[0xc]; 68 unsigned int trans_spare; /* 0x0140 */ 69 unsigned char res18[0x3c]; 70 unsigned int err_page_addr; /* 0x0180 */ 71 unsigned char res19[0x1c]; 72 unsigned int int_pin_en; /* 0x01A0 */ 73 unsigned char res20[0x1c]; 74 unsigned int acc_clock; /* 0x01C0 */ 75 unsigned char res21[0x1c]; 76 unsigned int err_blk_addr; /* 0x01E0 */ 77 unsigned char res22[0xc]; 78 unsigned int flash_ver_id; /* 0x01F0 */ 79 unsigned char res23[0x6c]; 80 unsigned int watchdog_cnt_low; /* 0x0260 */ 81 unsigned char res24[0xc]; 82 unsigned int watchdog_cnt_hi; /* 0x0270 */ 83 unsigned char res25[0xc]; 84 unsigned int sync_write; /* 0x0280 */ 85 unsigned char res26[0x1c]; 86 unsigned int cold_reset; /* 0x02A0 */ 87 unsigned char res27[0xc]; 88 unsigned int ddp_device; /* 0x02B0 */ 89 unsigned char res28[0xc]; 90 unsigned int multi_plane; /* 0x02C0 */ 91 unsigned char res29[0x1c]; 92 unsigned int trans_mode; /* 0x02E0 */ 93 unsigned char res30[0x1c]; 94 unsigned int ecc_err_stat2; /* 0x0300 */ 95 unsigned char res31[0xc]; 96 unsigned int ecc_err_stat3; /* 0x0310 */ 97 unsigned char res32[0xc]; 98 unsigned int ecc_err_stat4; /* 0x0320 */ 99 unsigned char res33[0x1c]; 100 unsigned int dev_page_size; /* 0x0340 */ 101 unsigned char res34[0x4c]; 102 unsigned int int_mon_status; /* 0x0390 */ 103 }; 104 #endif 105 106 #define ONENAND_MEM_RESET_HOT 0x3 107 #define ONENAND_MEM_RESET_COLD 0x2 108 #define ONENAND_MEM_RESET_WARM 0x1 109 110 #define INT_ERR_ALL 0x3fff 111 #define CACHE_OP_ERR (1 << 13) 112 #define RST_CMP (1 << 12) 113 #define RDY_ACT (1 << 11) 114 #define INT_ACT (1 << 10) 115 #define UNSUP_CMD (1 << 9) 116 #define LOCKED_BLK (1 << 8) 117 #define BLK_RW_CMP (1 << 7) 118 #define ERS_CMP (1 << 6) 119 #define PGM_CMP (1 << 5) 120 #define LOAD_CMP (1 << 4) 121 #define ERS_FAIL (1 << 3) 122 #define PGM_FAIL (1 << 2) 123 #define INT_TO (1 << 1) 124 #define LD_FAIL_ECC_ERR (1 << 0) 125 126 #define TSRF (1 << 0) 127 128 /* common initialize function */ 129 extern void s3c_onenand_init(struct mtd_info *); 130 extern int s5pc110_chip_probe(struct mtd_info *); 131 extern int s5pc210_chip_probe(struct mtd_info *); 132 133 #endif 134