8d36fe1e9e
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>
50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Generic/SFDP Flash Commands and Device Capabilities
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*
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* Copyright (C) 2013 Lee Jones <lee.jones@lianro.org>
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*/
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#ifndef _MTD_SERIAL_FLASH_CMDS_H
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#define _MTD_SERIAL_FLASH_CMDS_H
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/* Generic Flash Commands/OPCODEs */
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#define SPINOR_OP_WRVCR 0x81
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#define SPINOR_OP_RDVCR 0x85
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/* JEDEC Standard - Serial Flash Discoverable Parmeters (SFDP) Commands */
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#define SPINOR_OP_WRITE 0x02 /* PAGE PROGRAM */
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#define SPINOR_OP_WRITE_1_1_2 0xa2 /* DUAL INPUT PROGRAM */
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#define SPINOR_OP_WRITE_1_2_2 0xd2 /* DUAL INPUT EXT PROGRAM */
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#define SPINOR_OP_WRITE_1_1_4 0x32 /* QUAD INPUT PROGRAM */
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#define SPINOR_OP_WRITE_1_4_4 0x12 /* QUAD INPUT EXT PROGRAM */
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/* Configuration flags */
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#define FLASH_FLAG_SINGLE 0x000000ff
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#define FLASH_FLAG_READ_WRITE 0x00000001
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#define FLASH_FLAG_READ_FAST 0x00000002
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#define FLASH_FLAG_SE_4K 0x00000004
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#define FLASH_FLAG_SE_32K 0x00000008
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#define FLASH_FLAG_CE 0x00000010
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#define FLASH_FLAG_32BIT_ADDR 0x00000020
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#define FLASH_FLAG_RESET 0x00000040
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#define FLASH_FLAG_DYB_LOCKING 0x00000080
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#define FLASH_FLAG_DUAL 0x0000ff00
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#define FLASH_FLAG_READ_1_1_2 0x00000100
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#define FLASH_FLAG_READ_1_2_2 0x00000200
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#define FLASH_FLAG_READ_2_2_2 0x00000400
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#define FLASH_FLAG_WRITE_1_1_2 0x00001000
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#define FLASH_FLAG_WRITE_1_2_2 0x00002000
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#define FLASH_FLAG_WRITE_2_2_2 0x00004000
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#define FLASH_FLAG_QUAD 0x00ff0000
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#define FLASH_FLAG_READ_1_1_4 0x00010000
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#define FLASH_FLAG_READ_1_4_4 0x00020000
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#define FLASH_FLAG_READ_4_4_4 0x00040000
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#define FLASH_FLAG_WRITE_1_1_4 0x00100000
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#define FLASH_FLAG_WRITE_1_4_4 0x00200000
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#define FLASH_FLAG_WRITE_4_4_4 0x00400000
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#endif /* _MTD_SERIAL_FLASH_CMDS_H */
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