| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/edac/ |
| D | socfpga-eccmgr.txt | 1 Altera SoCFPGA ECC Manager
2 This driver uses the EDAC framework to implement the SOCFPGA ECC Manager.
3 The ECC Manager counts and corrects single bit errors and counts/handles
6 Cyclone5 and Arria5 ECC Manager
8 - compatible : Should be "altr,socfpga-ecc-manager"
9 - #address-cells: must be 1
10 - #size-cells: must be 1
11 - ranges : standard definition, should translate from local addresses
15 L2 Cache ECC
17 - compatible : Should be "altr,socfpga-l2-ecc"
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/edac/ |
| D | socfpga-eccmgr.txt | 1 Altera SoCFPGA ECC Manager
2 This driver uses the EDAC framework to implement the SOCFPGA ECC Manager.
3 The ECC Manager counts and corrects single bit errors and counts/handles
6 Cyclone5 and Arria5 ECC Manager
8 - compatible : Should be "altr,socfpga-ecc-manager"
9 - #address-cells: must be 1
10 - #size-cells: must be 1
11 - ranges : standard definition, should translate from local addresses
15 L2 Cache ECC
17 - compatible : Should be "altr,socfpga-l2-ecc"
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mtd/ |
| D | mtk-nand.txt | 5 the nand controller interface driver and the ECC engine driver.
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.
20 - interrupts: Interrupts of NFI.
21 - clocks: NFI required clocks.
22 - clock-names: NFI clocks internal name.
23 - ecc-engine: Required ECC Engine node.
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| D | hisi504-nand.txt | 5 - compatible: Should be "hisilicon,504-nfc".
6 - reg: The first contains base physical address and size of
8 physical address and size of NAND controller's buffer.
9 - interrupts: Interrupt number for nfc.
10 - nand-bus-width: See nand-controller.yaml.
11 - nand-ecc-mode: Support none and hw ecc mode.
12 - #address-cells: Partition address, should be set 1.
13 - #size-cells: Partition size, should be set 1.
17 - nand-ecc-strength: Number of bits to correct per ECC step.
18 - nand-ecc-step-size: Number of data bytes covered by a single ECC step.
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| 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#
10 - Miquel Raynal <miquel.raynal@bootlin.com>
11 - Richard Weinberger <richard@nod.at>
19 The ECC strength and ECC step size properties define the user
21 they request the ECC engine to correct {strength} bit errors per
22 {size} bytes.
24 The interpretation of these parameters is implementation-defined, so
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| D | gpmc-nand.txt | 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
19 - interrupts: Two interrupt specifiers, one for fifoevent, one for termcount.
23 - nand-bus-width: Set this numeric value to 16 if the hardware
27 - ti,nand-ecc-opt: A string setting the ECC layout to use. One of:
28 "sw" 1-bit Hamming ecc code via software
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| D | vf610-nfc.txt | 7 - compatible: Should be set to "fsl,vf610-nfc".
8 - reg: address range of the NFC.
9 - interrupts: interrupt of the NFC.
10 - #address-cells: shall be set to 1. Encode the nand CS.
11 - #size-cells : shall be set to 0.
12 - assigned-clocks: main clock from the SoC, for Vybrid <&clks VF610_CLK_NFC>;
13 - assigned-clock-rates: The NAND bus timing is derived from this clock
17 there might be restrictions on maximum rates when using hardware ECC.
19 - #address-cells, #size-cells : Must be present if the device has sub-nodes
27 - compatible: Should be set to "fsl,vf610-nfc-cs".
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| D | marvell-nand.txt | 4 - compatible: can be one of the following:
5 * "marvell,armada-8k-nand-controller"
6 * "marvell,armada370-nand-controller"
7 * "marvell,pxa3xx-nand-controller"
8 * "marvell,armada-8k-nand" (deprecated)
9 * "marvell,armada370-nand" (deprecated)
10 * "marvell,pxa3xx-nand" (deprecated)
13 - reg: NAND flash controller memory area.
14 - #address-cells: shall be set to 1. Encode the NAND CS.
15 - #size-cells: shall be set to 0.
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/mtd/ |
| D | hisi504-nand.txt | 5 - compatible: Should be "hisilicon,504-nfc".
6 - reg: The first contains base physical address and size of
8 physical address and size of NAND controller's buffer.
9 - interrupts: Interrupt number for nfc.
10 - nand-bus-width: See nand-controller.yaml.
11 - nand-ecc-mode: Support none and hw ecc mode.
12 - #address-cells: Partition address, should be set 1.
13 - #size-cells: Partition size, should be set 1.
17 - nand-ecc-strength: Number of bits to correct per ECC step.
18 - nand-ecc-step-size: Number of data bytes covered by a single ECC step.
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| D | mediatek,mtk-nfc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mtd/mediatek,mtk-nfc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Xiangsheng Hou <xiangsheng.hou@mediatek.com>
15 - mediatek,mt2701-nfc
16 - mediatek,mt2712-nfc
17 - mediatek,mt7622-nfc
21 - description: Base physical address and size of NFI.
25 - description: NFI interrupt
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| D | vf610-nfc.txt | 7 - compatible: Should be set to "fsl,vf610-nfc".
8 - reg: address range of the NFC.
9 - interrupts: interrupt of the NFC.
10 - #address-cells: shall be set to 1. Encode the nand CS.
11 - #size-cells : shall be set to 0.
12 - assigned-clocks: main clock from the SoC, for Vybrid <&clks VF610_CLK_NFC>;
13 - assigned-clock-rates: The NAND bus timing is derived from this clock
17 there might be restrictions on maximum rates when using hardware ECC.
19 - #address-cells, #size-cells : Must be present if the device has sub-nodes
27 - compatible: Should be set to "fsl,vf610-nfc-cs".
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| D | atmel-nand.txt | 4 Documentation/devicetree/bindings/memory-controllers/atmel,ebi.txt).
6 The NAND controller might be connected to an ECC engine.
11 - compatible: should be one of the following
12 "atmel,at91rm9200-nand-controller"
13 "atmel,at91sam9260-nand-controller"
14 "atmel,at91sam9261-nand-controller"
15 "atmel,at91sam9g45-nand-controller"
16 "atmel,sama5d3-nand-controller"
17 "microchip,sam9x60-nand-controller"
18 - ranges: empty ranges property to forward EBI ranges definitions.
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| D | rockchip,nand-controller.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mtd/rockchip,nand-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - $ref: nand-controller.yaml#
13 - Heiko Stuebner <heiko@sntech.de>
18 - const: rockchip,px30-nfc
19 - const: rockchip,rk2928-nfc
20 - const: rockchip,rv1108-nfc
21 - items:
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| /kernel/linux/linux-5.10/drivers/mtd/nand/raw/ |
| D | sunxi_nand.c | 1 // SPDX-License-Identifier: GPL-2.0+
6 * https://github.com/yuq/sunxi-nfc-mtd
9 * https://github.com/hno/Allwinner-Info
16 #include <linux/dma-mapping.h>
70 #define NFC_PAGE_SHIFT(x) (((x) < 10 ? 0 : (x) - 10) << 8)
107 #define NFC_ADR_NUM(x) (((x) - 1) << 16)
161 * struct sunxi_nand_chip_sel - stores information related to NAND Chip Select
164 * @rb: the Ready/Busy pin ID. -1 means no R/B pin connected to the NFC
172 * struct sunxi_nand_hw_ecc - stores information related to HW ECC support
174 * @mode: the sunxi ECC mode field deduced from ECC requirements
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| D | nand_base.c | 1 // SPDX-License-Identifier: GPL-2.0-only
8 * http://www.linux-mtd.infradead.org/doc/nand.html
11 * 2002-2006 Thomas Gleixner (tglx@linutronix.de)
17 * rework for 2K page size chips
20 * Enable cached programming for 2k page size chips
21 * Check, if mtd->ecctype should be set to MTD_ECC_HW
22 * if we have HW ECC support.
52 int lastpage = (mtd->erasesize / mtd->writesize) - 1; in nand_pairing_dist3_get_info()
59 info->group = 0; in nand_pairing_dist3_get_info()
60 info->pair = (page + 1) / 2; in nand_pairing_dist3_get_info()
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| D | mtk_nand.c | 1 // SPDX-License-Identifier: GPL-2.0 OR MIT
6 * Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
10 #include <linux/dma-mapping.h>
90 #define MTK_NAME "mtk-nand"
147 struct mtk_ecc *ecc; member
162 * supported spare size of each IP.
163 * order should be the same with the spare size bitfiled defination of
186 return (u8 *)p + i * chip->ecc.size; in data_ptr()
198 if (i < mtk_nand->bad_mark.sec) in oob_ptr()
199 poi = chip->oob_poi + (i + 1) * mtk_nand->fdm.reg_size; in oob_ptr()
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| D | nand_bch.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * This file provides ECC correction for more than 1 bit per block of data,
20 * struct nand_bch_control - private NAND BCH control structure
23 * @eccmask: XOR ecc mask, allows erased pages to be decoded as valid
32 * nand_bch_calculate_ecc - [NAND Interface] Calculate ECC for data block
35 * @code: output buffer with ECC
40 struct nand_bch_control *nbc = chip->ecc.priv; in nand_bch_calculate_ecc()
43 memset(code, 0, chip->ecc.bytes); in nand_bch_calculate_ecc()
44 bch_encode(nbc->bch, buf, chip->ecc.size, code); in nand_bch_calculate_ecc()
47 for (i = 0; i < chip->ecc.bytes; i++) in nand_bch_calculate_ecc()
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| /kernel/linux/linux-6.6/drivers/mtd/nand/raw/ |
| D | sunxi_nand.c | 1 // SPDX-License-Identifier: GPL-2.0+
6 * https://github.com/yuq/sunxi-nfc-mtd
9 * https://github.com/hno/Allwinner-Info
16 #include <linux/dma-mapping.h>
70 #define NFC_PAGE_SHIFT(x) (((x) < 10 ? 0 : (x) - 10) << 8)
107 #define NFC_ADR_NUM(x) (((x) - 1) << 16)
161 * struct sunxi_nand_chip_sel - stores information related to NAND Chip Select
164 * @rb: the Ready/Busy pin ID. -1 means no R/B pin connected to the NFC
172 * struct sunxi_nand_hw_ecc - stores information related to HW ECC support
181 * struct sunxi_nand_chip - stores NAND chip device related information
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| D | mtk_nand.c | 1 // SPDX-License-Identifier: GPL-2.0 OR MIT
6 * Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
10 #include <linux/dma-mapping.h>
19 #include <linux/mtd/nand-ecc-mtk.h>
89 #define MTK_NAME "mtk-nand"
146 struct mtk_ecc *ecc; member
161 * supported spare size of each IP.
162 * order should be the same with the spare size bitfiled defination of
185 return (u8 *)p + i * chip->ecc.size; in data_ptr()
197 if (i < mtk_nand->bad_mark.sec) in oob_ptr()
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| D | nand_base.c | 1 // SPDX-License-Identifier: GPL-2.0-only
8 * http://www.linux-mtd.infradead.org/doc/nand.html
11 * 2002-2006 Thomas Gleixner (tglx@linutronix.de)
17 * rework for 2K page size chips
20 * Enable cached programming for 2k page size chips
21 * Check, if mtd->ecctype should be set to MTD_ECC_HW
22 * if we have HW ECC support.
38 #include <linux/mtd/nand-ecc-sw-hamming.h>
39 #include <linux/mtd/nand-ecc-sw-bch.h>
53 int lastpage = (mtd->erasesize / mtd->writesize) - 1; in nand_pairing_dist3_get_info()
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| /kernel/linux/linux-5.10/drivers/edac/ |
| D | ppc4xx_edac.c | 1 // SPDX-License-Identifier: GPL-2.0-only
24 * associated with the IMB DDR2 ECC controller found in the AMCC/IBM
29 * - Support for registered- and non-registered DDR1 and DDR2 memory.
30 * - 32-bit or 16-bit memory interface with optional ECC.
32 * o ECC support includes:
34 * - 4-bit SEC/DED
35 * - Aligned-nibble error detect
36 * - Bypass mode
38 * - Two (2) memory banks/ranks.
39 * - Up to 1 GiB per bank/rank in 32-bit mode and up to 512 MiB per
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| /kernel/linux/linux-6.6/drivers/edac/ |
| D | ppc4xx_edac.c | 1 // SPDX-License-Identifier: GPL-2.0-only
25 * associated with the IMB DDR2 ECC controller found in the AMCC/IBM
30 * - Support for registered- and non-registered DDR1 and DDR2 memory.
31 * - 32-bit or 16-bit memory interface with optional ECC.
33 * o ECC support includes:
35 * - 4-bit SEC/DED
36 * - Aligned-nibble error detect
37 * - Bypass mode
39 * - Two (2) memory banks/ranks.
40 * - Up to 1 GiB per bank/rank in 32-bit mode and up to 512 MiB per
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| /kernel/linux/linux-6.6/drivers/mtd/nand/raw/ingenic/ |
| D | ingenic_nand_drv.c | 1 // SPDX-License-Identifier: GPL-2.0
23 #include <linux/jz4780-nemc.h>
27 #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()
90 struct nand_ecc_ctrl *ecc = &chip->ecc; in qi_lb60_ooblayout_free() local
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| /kernel/linux/linux-5.10/drivers/mtd/nand/raw/ingenic/ |
| D | ingenic_nand_drv.c | 1 // SPDX-License-Identifier: GPL-2.0
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()
90 struct nand_ecc_ctrl *ecc = &chip->ecc; in qi_lb60_ooblayout_free() local
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| /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
18 * - pipelined: The ECC engine is inside the NAND pipeline, ie. on the
20 * controllers. In the pipeline case, the ECC bytes are
23 * - ondie: The ECC engine is inside the NAND pipeline, on the chip's side.
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