From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- drivers/mtd/devices/serial_flash_cmds.h | 49 +++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 drivers/mtd/devices/serial_flash_cmds.h (limited to 'drivers/mtd/devices/serial_flash_cmds.h') diff --git a/drivers/mtd/devices/serial_flash_cmds.h b/drivers/mtd/devices/serial_flash_cmds.h new file mode 100644 index 0000000000..8b51a872fd --- /dev/null +++ b/drivers/mtd/devices/serial_flash_cmds.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Generic/SFDP Flash Commands and Device Capabilities + * + * Copyright (C) 2013 Lee Jones + */ + +#ifndef _MTD_SERIAL_FLASH_CMDS_H +#define _MTD_SERIAL_FLASH_CMDS_H + +/* Generic Flash Commands/OPCODEs */ +#define SPINOR_OP_WRVCR 0x81 +#define SPINOR_OP_RDVCR 0x85 + +/* JEDEC Standard - Serial Flash Discoverable Parmeters (SFDP) Commands */ +#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 */ + +/* 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 */ -- cgit v1.2.3