| wdenk | 7ac1610 | 2004-08-01 22:48:16 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2002 ETC s.r.o. |
| 3 | * All rights reserved. |
| 4 | * |
| Wolfgang Denk | c57eadc | 2013-07-28 22:12:47 +0200 | [diff] [blame] | 5 | * SPDX-License-Identifier: BSD-3-Clause |
| wdenk | 7ac1610 | 2004-08-01 22:48:16 +0000 | [diff] [blame] | 6 | * |
| 7 | * Written by Marcel Telka <marcel@telka.sk>, 2002. |
| 8 | * |
| 9 | * Documentation: |
| 10 | * [1] Intel Corporation, "3 Volt Intel Strata Flash Memory 28F128J3A, 28F640J3A, |
| 11 | * 28F320J3A (x8/x16)", April 2002, Order Number: 290667-011 |
| 12 | * [2] Intel Corporation, "3 Volt Synchronous Intel Strata Flash Memory 28F640K3, 28F640K18, |
| 13 | * 28F128K3, 28F128K18, 28F256K3, 28F256K18 (x16)", June 2002, Order Number: 290737-005 |
| 14 | * |
| 15 | * This file is taken from OpenWinCE project hosted by SourceForge.net |
| 16 | * |
| 17 | */ |
| 18 | |
| 19 | #ifndef FLASH_INTEL_H |
| 20 | #define FLASH_INTEL_H |
| 21 | |
| 22 | #include <common.h> |
| 23 | |
| 24 | /* Intel CFI commands - see Table 4. in [1] and Table 3. in [2] */ |
| 25 | |
| 26 | #define CFI_INTEL_CMD_READ_ARRAY 0xFF /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ |
| 27 | #define CFI_INTEL_CMD_READ_IDENTIFIER 0x90 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ |
| 28 | #define CFI_INTEL_CMD_READ_QUERY 0x98 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ |
| 29 | #define CFI_INTEL_CMD_READ_STATUS_REGISTER 0x70 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ |
| 30 | #define CFI_INTEL_CMD_CLEAR_STATUS_REGISTER 0x50 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ |
| 31 | #define CFI_INTEL_CMD_PROGRAM1 0x40 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ |
| 32 | #define CFI_INTEL_CMD_PROGRAM2 0x10 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ |
| 33 | #define CFI_INTEL_CMD_WRITE_TO_BUFFER 0xE8 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ |
| 34 | #define CFI_INTEL_CMD_CONFIRM 0xD0 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ |
| 35 | #define CFI_INTEL_CMD_BLOCK_ERASE 0x20 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ |
| 36 | #define CFI_INTEL_CMD_SUSPEND 0xB0 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ |
| 37 | #define CFI_INTEL_CMD_RESUME 0xD0 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ |
| 38 | #define CFI_INTEL_CMD_LOCK_SETUP 0x60 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ |
| 39 | #define CFI_INTEL_CMD_LOCK_BLOCK 0x01 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ |
| 40 | #define CFI_INTEL_CMD_UNLOCK_BLOCK 0xD0 /* 28FxxxJ3A - unlocks all blocks, 28FFxxxK3, 28FxxxK18 */ |
| 41 | #define CFI_INTEL_CMD_LOCK_DOWN_BLOCK 0x2F /* 28FxxxK3, 28FxxxK18 */ |
| 42 | |
| 43 | /* Intel CFI Status Register bits - see Table 6. in [1] and Table 7. in [2] */ |
| 44 | |
| 45 | #define CFI_INTEL_SR_READY 1 << 7 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ |
| 46 | #define CFI_INTEL_SR_ERASE_SUSPEND 1 << 6 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ |
| 47 | #define CFI_INTEL_SR_ERASE_ERROR 1 << 5 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ |
| 48 | #define CFI_INTEL_SR_PROGRAM_ERROR 1 << 4 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ |
| 49 | #define CFI_INTEL_SR_VPEN_ERROR 1 << 3 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ |
| 50 | #define CFI_INTEL_SR_PROGRAM_SUSPEND 1 << 2 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ |
| 51 | #define CFI_INTEL_SR_BLOCK_LOCKED 1 << 1 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ |
| 52 | #define CFI_INTEL_SR_BEFP 1 << 0 /* 28FxxxK3, 28FxxxK18 */ |
| 53 | |
| 54 | /* Intel flash device ID codes for 28FxxxJ3A - see Table 5. in [1] */ |
| 55 | |
| 56 | #define CFI_CHIP_INTEL_28F320J3A 0x0016 |
| 57 | #define CFI_CHIPN_INTEL_28F320J3A "28F320J3A" |
| 58 | #define CFI_CHIP_INTEL_28F640J3A 0x0017 |
| 59 | #define CFI_CHIPN_INTEL_28F640J3A "28F640J3A" |
| 60 | #define CFI_CHIP_INTEL_28F128J3A 0x0018 |
| 61 | #define CFI_CHIPN_INTEL_28F128J3A "28F128J3A" |
| 62 | |
| 63 | /* Intel flash device ID codes for 28FxxxK3 and 28FxxxK18 - see Table 8. in [2] */ |
| 64 | |
| 65 | #define CFI_CHIP_INTEL_28F640K3 0x8801 |
| 66 | #define CFI_CHIPN_INTEL_28F640K3 "28F640K3" |
| 67 | #define CFI_CHIP_INTEL_28F128K3 0x8802 |
| 68 | #define CFI_CHIPN_INTEL_28F128K3 "28F128K3" |
| 69 | #define CFI_CHIP_INTEL_28F256K3 0x8803 |
| 70 | #define CFI_CHIPN_INTEL_28F256K3 "28F256K3" |
| 71 | #define CFI_CHIP_INTEL_28F640K18 0x8805 |
| 72 | #define CFI_CHIPN_INTEL_28F640K18 "28F640K18" |
| 73 | #define CFI_CHIP_INTEL_28F128K18 0x8806 |
| 74 | #define CFI_CHIPN_INTEL_28F128K18 "28F128K18" |
| 75 | #define CFI_CHIP_INTEL_28F256K18 0x8807 |
| 76 | #define CFI_CHIPN_INTEL_28F256K18 "28F256K18" |
| 77 | |
| 78 | #endif /* FLASH_INTEL_H */ |