/* Common Flash Memory Interface (CFI) model. Copyright (C) 2010-2020 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 |