1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
26 typedef struct cfi_flash_bank_s
28 working_area_t *write_algorithm;
41 /* identification string */
47 /* device-system interface */
52 u8 word_write_timeout_typ;
53 u8 buf_write_timeout_typ;
54 u8 block_erase_timeout_typ;
55 u8 chip_erase_timeout_typ;
56 u8 word_write_timeout_max;
57 u8 buf_write_timeout_max;
58 u8 block_erase_timeout_max;
59 u8 chip_erase_timeout_max;
64 u16 max_buf_write_size;
66 u32 *erase_region_info;
72 /* Intel primary extended query table
73 * as defined for the Advanced+ Boot Block Flash Memory (C3)
74 * and used by the linux kernel cfi driver (as of 2.6.14)
76 typedef struct cfi_intel_pri_ext_s
82 u8 suspend_cmd_support;
83 u16 blk_status_reg_mask;
86 u8 num_protection_fields;
88 u8 fact_prot_reg_size;
89 u8 user_prot_reg_size;
91 } cfi_intel_pri_ext_t;
93 /* Spansion primary extended query table as defined for and used by
94 * the linux kernel cfi driver (as of 2.6.15)
96 typedef struct cfi_spansion_pri_ext_s
101 u8 SiliconRevision; /* bits 1-0: Address Sensitive Unlock */
112 int _reversed_geometry;
115 } cfi_spansion_pri_ext_t;
117 /* Atmel primary extended query table as defined for and used by
118 * the linux kernel cfi driver (as of 2.6.20+)
120 typedef struct cfi_atmel_pri_ext_s
129 } cfi_atmel_pri_ext_t;
133 CFI_UNLOCK_5555_2AAA,
136 typedef struct cfi_unlock_addresses_s
140 } cfi_unlock_addresses_t;
142 typedef struct cfi_fixup_s
146 void (*fixup)(flash_bank_t *flash, void *param);
150 #define CFI_MFR_AMD 0x0001
151 #define CFI_MFR_FUJITSU 0x0004
152 #define CFI_MFR_ATMEL 0x001F
153 #define CFI_MFR_ST 0x0020 /* STMicroelectronics */
154 #define CFI_MFR_AMIC 0x0037
155 #define CFI_MFR_SST 0x00BF
156 #define CFI_MFR_MX 0x00C2
158 #define CFI_MFR_ANY 0xffff
159 #define CFI_ID_ANY 0xffff