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
;
29 working_area_t
*erase_check_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_ATMEL 0x001F
152 #define CFI_MFR_ST 0x0020 /* STMicroelectronics */
153 #define CFI_MFR_SST 0x00BF
155 #define CFI_MFR_ANY 0xffff
156 #define CFI_ID_ANY 0xffff
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