| /kernel/linux/linux-5.10/drivers/mtd/nand/ |
| D | ecc.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * Generic Error-Correcting Code (ECC) engine
10 * This file describes the abstraction of any NAND ECC engine. It has been
11 * designed to fit most cases, including parallel NANDs and SPI-NANDs.
13 * There are three main situations where instantiating this ECC engine makes
15 * - external: The ECC engine is outside the NAND pipeline, typically this
16 * is a software ECC engine, or an hardware engine that is
17 * outside the NAND controller pipeline.
18 * - pipelined: The ECC engine is inside the NAND pipeline, ie. on the
19 * controller's side. This is the case of most of the raw NAND
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| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 menu "NAND" menu
8 source "drivers/mtd/nand/onenand/Kconfig"
9 source "drivers/mtd/nand/raw/Kconfig"
10 source "drivers/mtd/nand/spi/Kconfig"
12 menu "ECC engine support"
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mtd/ |
| D | nand-controller.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mtd/nand-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: NAND Chip and NAND Controller Generic Binding
10 - Miquel Raynal <miquel.raynal@bootlin.com>
11 - Richard Weinberger <richard@nod.at>
14 The NAND controller should be represented with its own DT node, and
15 all NAND chips attached to this controller should be defined as
16 children nodes of the NAND controller. This representation should be
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| D | mtk-nand.txt | 1 MTK SoCs NAND FLASH controller (NFC) DT binding
3 This file documents the device tree bindings for MTK SoCs NAND controllers.
5 the nand controller interface driver and the ECC engine driver.
10 1) NFC NAND Controller Interface (NFI):
13 The first part of NFC is NAND Controller Interface (NFI) HW.
15 - compatible: Should be one of
16 "mediatek,mt2701-nfc",
17 "mediatek,mt2712-nfc",
18 "mediatek,mt7622-nfc".
19 - reg: Base physical address and size of NFI.
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| D | atmel-nand.txt | 1 Atmel NAND flash controller bindings
3 The NAND flash controller node should be defined under the EBI bus (see
4 Documentation/devicetree/bindings/memory-controllers/atmel,ebi.txt).
5 One or several NAND devices can be defined under this NAND controller.
6 The NAND controller might be connected to an ECC engine.
8 * NAND controller bindings:
11 - compatible: should be one of the following
12 "atmel,at91rm9200-nand-controller"
13 "atmel,at91sam9260-nand-controller"
14 "atmel,at91sam9261-nand-controller"
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| D | gpmc-nand.txt | 3 GPMC connected NAND (found on OMAP boards) are represented as child nodes of
4 the GPMC controller with a name of "nand".
7 explained in a separate documents - please refer to
8 Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt
10 For NAND specific properties such as ECC modes or bus width, please refer to
11 Documentation/devicetree/bindings/mtd/nand-controller.yaml
16 - compatible: "ti,omap2-nand"
17 - reg: range id (CS number), base offset and length of the
18 NAND I/O space
19 - interrupts: Two interrupt specifiers, one for fifoevent, one for termcount.
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| D | ingenic,nand.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mtd/ingenic,nand.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Ingenic SoCs NAND controller devicetree bindings
10 - Paul Cercueil <paul@crapouillou.net>
13 - $ref: nand-controller.yaml#
18 - ingenic,jz4740-nand
19 - ingenic,jz4725b-nand
20 - ingenic,jz4780-nand
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| D | brcm,brcmnand.txt | 1 * Broadcom STB NAND Controller
3 The Broadcom Set-Top Box NAND controller supports low-level access to raw NAND
4 flash chips. It has a memory-mapped register interface for both control
6 paired with a custom DMA engine (inventively named "Flash DMA") which supports
15 - compatible : May contain an SoC-specific compatibility string (see below)
16 to account for any SoC-specific hardware bits that may be
19 the core NAND controller, of the following form:
21 string, like "brcm,brcmnand-v7.0"
23 brcm,brcmnand-v2.1
24 brcm,brcmnand-v2.2
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/mtd/ |
| D | mtk-nand.txt | 1 MTK SoCs NAND FLASH controller (NFC) DT binding
3 This file documents the device tree bindings for MTK SoCs NAND controllers.
5 the nand controller interface driver and the ECC engine driver.
10 1) NFC NAND Controller Interface (NFI):
13 The first part of NFC is NAND Controller Interface (NFI) HW.
15 - compatible: Should be one of
16 "mediatek,mt2701-nfc",
17 "mediatek,mt2712-nfc",
18 "mediatek,mt7622-nfc".
19 - reg: Base physical address and size of NFI.
[all …]
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| D | atmel-nand.txt | 1 Atmel NAND flash controller bindings
3 The NAND flash controller node should be defined under the EBI bus (see
4 Documentation/devicetree/bindings/memory-controllers/atmel,ebi.txt).
5 One or several NAND devices can be defined under this NAND controller.
6 The NAND controller might be connected to an ECC engine.
8 * NAND controller bindings:
11 - compatible: should be one of the following
12 "atmel,at91rm9200-nand-controller"
13 "atmel,at91sam9260-nand-controller"
14 "atmel,at91sam9261-nand-controller"
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| D | gpmc-nand.txt | 3 GPMC connected NAND (found on OMAP boards) are represented as child nodes of
4 the GPMC controller with a name of "nand".
7 explained in a separate documents - please refer to
8 Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt
10 For NAND specific properties such as ECC modes or bus width, please refer to
11 Documentation/devicetree/bindings/mtd/nand.txt
16 - compatible: "ti,omap2-nand"
17 - reg: range id (CS number), base offset and length of the
18 NAND I/O space
19 - interrupts: Two interrupt specifiers, one for fifoevent, one for termcount.
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| D | brcm,brcmnand.txt | 1 * Broadcom STB NAND Controller
3 The Broadcom Set-Top Box NAND controller supports low-level access to raw NAND
4 flash chips. It has a memory-mapped register interface for both control
6 paired with a custom DMA engine (inventively named "Flash DMA") which supports
15 - compatible : May contain an SoC-specific compatibility string (see below)
16 to account for any SoC-specific hardware bits that may be
19 the core NAND controller, of the following form:
21 string, like "brcm,brcmnand-v7.0"
23 brcm,brcmnand-v4.0
24 brcm,brcmnand-v5.0
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| /kernel/linux/linux-5.10/include/linux/mtd/ |
| D | nand.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright 2017 - Free Electrons
6 * Boris Brezillon <boris.brezillon@free-electrons.com>
18 * struct nand_memory_organization - Memory organization structure
19 * @bits_per_cell: number of bits per NAND cell
27 * @ntargets: total number of targets exposed by the NAND device
55 * struct nand_row_converter - Information needed to convert an absolute offset
67 * struct nand_pos - NAND position object
68 * @target: the NAND target/die
74 * These information are usually used by specific sub-layers to select the
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| D | rawnand.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
8 * Contains standard defines and IDs for NAND flash devices
17 #include <linux/mtd/nand.h>
21 #include <linux/mtd/nand.h>
29 /* The maximum number of NAND chips in an array */
50 * Standard NAND flash commands
73 #define NAND_CMD_NONE -1
82 #define NAND_DATA_IFACE_CHECK_ONLY -1
85 * Constants for Hardware ECC
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| /kernel/linux/linux-5.10/drivers/mtd/nand/raw/ |
| D | omap2.c | 1 // SPDX-License-Identifier: GPL-2.0-only
10 #include <linux/dma-mapping.h>
20 #include <linux/omap-dma.h>
29 #include <linux/omap-gpmc.h>
30 #include <linux/platform_data/mtd-nand-omap2.h>
32 #define DRIVER_NAME "omap2-nand"
122 /* GPMC ecc engine settings for read */
129 /* GPMC ecc engine settings for write */
145 struct nand_chip nand; member
170 /* fields specific for BCHx_HW ECC scheme */
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| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
6 bool "NAND ECC Smart Media byte order"
10 Software ECC according to the Smart Media Specification.
14 tristate "Raw/Parallel NAND Device Support"
20 NAND flash devices. For further information see
21 <http://www.linux-mtd.infradead.org/doc/nand.html>.
26 bool "Support software BCH ECC"
32 ECC codes. They are used with NAND devices requiring more than 1 bit
35 comment "Raw/parallel NAND flash controllers"
41 tristate "Denali NAND controller on Intel Moorestown"
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| D | arasan-nand-controller.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Arasan NAND Flash Controller Driver
5 * Copyright (C) 2014 - 2020 Xilinx, Inc.
17 #include <linux/dma-mapping.h>
103 #define ANFC_MAX_PKT_SIZE (SZ_2K - 1)
111 * struct anfc_op - Defines how to execute an operation
136 * struct anand - Defines the NAND chip related information
137 * @node: Used to store NAND chips into a list
138 * @chip: NAND chip information structure
140 * @rb: Ready-busy line
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| D | marvell_nand.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Marvell NAND flash controller driver
6 * Author: Miquel RAYNAL <miquel.raynal@free-electrons.com>
9 * This NAND controller driver handles two versions of the hardware,
13 * The main visible difference is that NFCv1 only has Hamming ECC
14 * capabilities, while NFCv2 also embeds a BCH ECC engine. Also, DMA
17 * The ECC layouts are depicted in details in Marvell AN-379, but here
21 * or 4) and each chunk will have its own ECC "digest" of 6B at the
23 * bytes (also called "spare" bytes in the driver). This engine
28 * +-------------------------------------------------------------+
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| D | nand_base.c | 1 // SPDX-License-Identifier: GPL-2.0-only
4 * This is the generic MTD driver for NAND flash devices. It should be
5 * capable of working with almost all NAND chips currently available.
8 * http://www.linux-mtd.infradead.org/doc/nand.html
11 * 2002-2006 Thomas Gleixner (tglx@linutronix.de)
21 * Check, if mtd->ecctype should be set to MTD_ECC_HW
22 * if we have HW ECC support.
37 #include <linux/mtd/nand.h>
52 int lastpage = (mtd->erasesize / mtd->writesize) - 1; in nand_pairing_dist3_get_info()
59 info->group = 0; in nand_pairing_dist3_get_info()
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| /kernel/linux/linux-4.19/drivers/mtd/nand/raw/ |
| D | omap2.c | 13 #include <linux/dma-mapping.h>
23 #include <linux/omap-dma.h>
32 #include <linux/omap-gpmc.h>
33 #include <linux/platform_data/mtd-nand-omap2.h>
35 #define DRIVER_NAME "omap2-nand"
125 /* GPMC ecc engine settings for read */
132 /* GPMC ecc engine settings for write */
148 struct nand_chip nand; member
173 /* fields specific for BCHx_HW ECC scheme */
175 /* NAND ready gpio */
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| D | Kconfig | 5 bool "NAND ECC Smart Media byte order"
9 Software ECC according to the Smart Media Specification.
14 tristate "Raw/Parallel NAND Device Support"
19 NAND flash devices. For further information see
20 <http://www.linux-mtd.infradead.org/doc/nand.html>.
31 bool "Support software BCH ECC"
36 ECC codes. They are used with NAND devices requiring more than 1 bit
47 tristate "Support Denali NAND controller on Intel Moorestown"
51 Enable the driver for NAND flash on Intel Moorestown, using the
52 Denali NAND controller core.
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| D | marvell_nand.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Marvell NAND flash controller driver
6 * Author: Miquel RAYNAL <miquel.raynal@free-electrons.com>
22 #include <linux/dma-mapping.h>
23 #include <linux/dma/pxa-dma.h>
24 #include <linux/platform_data/mtd-nand-pxa3xx.h>
44 /* System control registers/bits to enable the NAND controller on some SoCs */
55 /* NAND controller data flash control register */
74 /* NAND interface timing parameter 0 register */
88 /* NAND interface timing parameter 1 register */
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| /kernel/linux/linux-5.10/drivers/mtd/nand/raw/ingenic/ |
| D | ingenic_ecc.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * JZ47xx ECC common code
18 * ingenic_ecc_calculate() - calculate ECC for a data buffer
19 * @ecc: ECC device.
20 * @params: ECC parameters.
22 * @ecc_code: output buffer with ECC.
24 * Return: 0 on success, -ETIMEDOUT if timed out while waiting for ECC
27 int ingenic_ecc_calculate(struct ingenic_ecc *ecc, in ingenic_ecc_calculate() argument
31 return ecc->ops->calculate(ecc, params, buf, ecc_code); in ingenic_ecc_calculate()
35 * ingenic_ecc_correct() - detect and correct bit errors
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| D | ingenic_nand_drv.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Ingenic JZ47xx NAND driver
24 #include <linux/jz4780-nemc.h>
28 #define DRV_NAME "ingenic-nand"
44 struct ingenic_ecc *ecc; member
75 struct nand_ecc_ctrl *ecc = &chip->ecc; in qi_lb60_ooblayout_ecc() local
77 if (section || !ecc->total) in qi_lb60_ooblayout_ecc()
78 return -ERANGE; in qi_lb60_ooblayout_ecc()
80 oobregion->length = ecc->total; in qi_lb60_ooblayout_ecc()
81 oobregion->offset = 12; in qi_lb60_ooblayout_ecc()
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| /kernel/linux/linux-4.19/drivers/mtd/nand/raw/gpmi-nand/ |
| D | gpmi-nand.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * Freescale GPMI NAND Flash Driver
5 * Copyright (C) 2010-2015 Freescale Semiconductor, Inc.
16 #include "gpmi-nand.h"
17 #include "bch-regs.h"
19 /* Resource names for the GPMI NAND driver. */
20 #define GPMI_NAND_GPMI_REGS_ADDR_RES_NAME "gpmi-nand"
34 * We may change the layout if we can get the ECC info from the datasheet,
42 struct bch_geometry *geo = &this->bch_geometry; in gpmi_ooblayout_ecc()
45 return -ERANGE; in gpmi_ooblayout_ecc()
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