| /* Common Flash Memory Interface (CFI) model. |
| |
| Copyright (C) 2010-2023 Free Software Foundation, Inc. |
| Contributed by Analog Devices, Inc. |
| |
| This file is part of simulators. |
| |
| 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 3 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, see <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef DV_CFI_H |
| #define DV_CFI_H |
| |
| /* CFI standard. */ |
| #define CFI_CMD_CFI_QUERY 0x98 |
| #define CFI_ADDR_CFI_QUERY_START 0x55 |
| #define CFI_ADDR_CFI_QUERY_RESULT 0x10 |
| |
| #define CFI_CMD_READ 0xFF |
| #define CFI_CMD_RESET 0xF0 |
| #define CFI_CMD_READ_ID 0x90 |
| |
| /* Intel specific. */ |
| #define CFI_CMDSET_INTEL 0x0001 |
| #define INTEL_CMD_STATUS_CLEAR 0x50 |
| #define INTEL_CMD_STATUS_READ 0x70 |
| #define INTEL_CMD_WRITE 0x40 |
| #define INTEL_CMD_WRITE_ALT 0x10 |
| #define INTEL_CMD_WRITE_BUFFER 0xE8 |
| #define INTEL_CMD_WRITE_BUFFER_CONFIRM 0xD0 |
| #define INTEL_CMD_LOCK_SETUP 0x60 |
| #define INTEL_CMD_LOCK_BLOCK 0x01 |
| #define INTEL_CMD_UNLOCK_BLOCK 0xD0 |
| #define INTEL_CMD_LOCK_DOWN_BLOCK 0x2F |
| #define INTEL_CMD_ERASE_BLOCK 0x20 |
| #define INTEL_CMD_ERASE_CONFIRM 0xD0 |
| |
| /* Intel Status Register bits. */ |
| #define INTEL_SR_BWS (1 << 0) /* BEFP Write. */ |
| #define INTEL_SR_BLS (1 << 1) /* Block Locked. */ |
| #define INTEL_SR_PSS (1 << 2) /* Program Suspend. */ |
| #define INTEL_SR_VPPS (1 << 3) /* Vpp. */ |
| #define INTEL_SR_PS (1 << 4) /* Program. */ |
| #define INTEL_SR_ES (1 << 5) /* Erase. */ |
| #define INTEL_SR_ESS (1 << 6) /* Erase Suspend. */ |
| #define INTEL_SR_DWS (1 << 7) /* Device Write. */ |
| |
| #define INTEL_ID_MANU 0x89 |
| |
| #endif |
