UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity
OpenCloudOS-Kernel/drivers/mtd/devices/serial_flash_cmds.h

50 lines
1.6 KiB
C
Raw Permalink Normal View History

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 420 Based on 1 normalized pattern(s): this code is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 6 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Armijn Hemel <armijn@tjaldur.nl> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190531190113.627158185@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-01 16:08:35 +08:00
/* SPDX-License-Identifier: GPL-2.0-only */
mtd: devices: Provide header for shared OPCODEs and SFDP commands JEDEC have helped to standardise a great deal of the commands which can be issued to a Serial Flash devices. Many of the Serial Flash Discoverable Parameters (SFDP) commands are generic across devices. This patch provides a shared point where these commands can be defined. Suggested-by: Mark Brown <broonie@kernel.org> Acked-by Angus Clark <angus.clark@st.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2014-03-20 17:20:39 +08:00
/*
* Generic/SFDP Flash Commands and Device Capabilities
*
* Copyright (C) 2013 Lee Jones <lee.jones@lianro.org>
*/
#ifndef _MTD_SERIAL_FLASH_CMDS_H
#define _MTD_SERIAL_FLASH_CMDS_H
/* Generic Flash Commands/OPCODEs */
mtd: st_spi_fsm: replace FLACH_CMD_* with SPINOR_OP_* Begin to unify the differences between serial_flash_cmds.h and spi-nor.h. Signed-off-by: Brian Norris <computersforpeace@gmail.com> Acked-by: Lee Jones <lee.jones@linaro.org> Reviewed-by: Marek Vasut <marex@denx.de>
2014-04-09 09:56:06 +08:00
#define SPINOR_OP_WRVCR 0x81
#define SPINOR_OP_RDVCR 0x85
mtd: devices: Provide header for shared OPCODEs and SFDP commands JEDEC have helped to standardise a great deal of the commands which can be issued to a Serial Flash devices. Many of the Serial Flash Discoverable Parameters (SFDP) commands are generic across devices. This patch provides a shared point where these commands can be defined. Suggested-by: Mark Brown <broonie@kernel.org> Acked-by Angus Clark <angus.clark@st.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2014-03-20 17:20:39 +08:00
/* JEDEC Standard - Serial Flash Discoverable Parmeters (SFDP) Commands */
mtd: st_spi_fsm: replace FLACH_CMD_* with SPINOR_OP_* Begin to unify the differences between serial_flash_cmds.h and spi-nor.h. Signed-off-by: Brian Norris <computersforpeace@gmail.com> Acked-by: Lee Jones <lee.jones@linaro.org> Reviewed-by: Marek Vasut <marex@denx.de>
2014-04-09 09:56:06 +08:00
#define SPINOR_OP_WRITE 0x02 /* PAGE PROGRAM */
#define SPINOR_OP_WRITE_1_1_2 0xa2 /* DUAL INPUT PROGRAM */
#define SPINOR_OP_WRITE_1_2_2 0xd2 /* DUAL INPUT EXT PROGRAM */
#define SPINOR_OP_WRITE_1_1_4 0x32 /* QUAD INPUT PROGRAM */
#define SPINOR_OP_WRITE_1_4_4 0x12 /* QUAD INPUT EXT PROGRAM */
mtd: devices: Provide header for shared OPCODEs and SFDP commands JEDEC have helped to standardise a great deal of the commands which can be issued to a Serial Flash devices. Many of the Serial Flash Discoverable Parameters (SFDP) commands are generic across devices. This patch provides a shared point where these commands can be defined. Suggested-by: Mark Brown <broonie@kernel.org> Acked-by Angus Clark <angus.clark@st.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2014-03-20 17:20:39 +08:00
/* Configuration flags */
#define FLASH_FLAG_SINGLE 0x000000ff
#define FLASH_FLAG_READ_WRITE 0x00000001
#define FLASH_FLAG_READ_FAST 0x00000002
#define FLASH_FLAG_SE_4K 0x00000004
#define FLASH_FLAG_SE_32K 0x00000008
#define FLASH_FLAG_CE 0x00000010
#define FLASH_FLAG_32BIT_ADDR 0x00000020
#define FLASH_FLAG_RESET 0x00000040
#define FLASH_FLAG_DYB_LOCKING 0x00000080
#define FLASH_FLAG_DUAL 0x0000ff00
#define FLASH_FLAG_READ_1_1_2 0x00000100
#define FLASH_FLAG_READ_1_2_2 0x00000200
#define FLASH_FLAG_READ_2_2_2 0x00000400
#define FLASH_FLAG_WRITE_1_1_2 0x00001000
#define FLASH_FLAG_WRITE_1_2_2 0x00002000
#define FLASH_FLAG_WRITE_2_2_2 0x00004000
#define FLASH_FLAG_QUAD 0x00ff0000
#define FLASH_FLAG_READ_1_1_4 0x00010000
#define FLASH_FLAG_READ_1_4_4 0x00020000
#define FLASH_FLAG_READ_4_4_4 0x00040000
#define FLASH_FLAG_WRITE_1_1_4 0x00100000
#define FLASH_FLAG_WRITE_1_4_4 0x00200000
#define FLASH_FLAG_WRITE_4_4_4 0x00400000
#endif /* _MTD_SERIAL_FLASH_CMDS_H */