| /Linux-v5.15/drivers/mtd/nand/ |
| D | core.c | 22 bool nanddev_isbad(struct nand_device *nand, const struct nand_pos *pos) in nanddev_isbad() argument
24 if (nanddev_bbt_is_initialized(nand)) { in nanddev_isbad()
28 entry = nanddev_bbt_pos_to_entry(nand, pos); in nanddev_isbad()
29 status = nanddev_bbt_get_block_status(nand, entry); in nanddev_isbad()
32 if (nand->ops->isbad(nand, pos)) in nanddev_isbad()
37 nanddev_bbt_set_block_status(nand, entry, status); in nanddev_isbad()
47 return nand->ops->isbad(nand, pos); in nanddev_isbad()
61 int nanddev_markbad(struct nand_device *nand, const struct nand_pos *pos) in nanddev_markbad() argument
63 struct mtd_info *mtd = nanddev_to_mtd(nand); in nanddev_markbad()
67 if (nanddev_isbad(nand, pos)) in nanddev_markbad()
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| D | ecc.c | 106 int nand_ecc_init_ctx(struct nand_device *nand) in nand_ecc_init_ctx() argument
108 if (!nand->ecc.engine || !nand->ecc.engine->ops->init_ctx) in nand_ecc_init_ctx()
111 return nand->ecc.engine->ops->init_ctx(nand); in nand_ecc_init_ctx()
119 void nand_ecc_cleanup_ctx(struct nand_device *nand) in nand_ecc_cleanup_ctx() argument
121 if (nand->ecc.engine && nand->ecc.engine->ops->cleanup_ctx) in nand_ecc_cleanup_ctx()
122 nand->ecc.engine->ops->cleanup_ctx(nand); in nand_ecc_cleanup_ctx()
131 int nand_ecc_prepare_io_req(struct nand_device *nand, in nand_ecc_prepare_io_req() argument
134 if (!nand->ecc.engine || !nand->ecc.engine->ops->prepare_io_req) in nand_ecc_prepare_io_req()
137 return nand->ecc.engine->ops->prepare_io_req(nand, req); in nand_ecc_prepare_io_req()
146 int nand_ecc_finish_io_req(struct nand_device *nand, in nand_ecc_finish_io_req() argument
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| D | ecc-sw-bch.c | 23 int nand_ecc_sw_bch_calculate(struct nand_device *nand, in nand_ecc_sw_bch_calculate() argument
26 struct nand_ecc_sw_bch_conf *engine_conf = nand->ecc.ctx.priv; in nand_ecc_sw_bch_calculate()
30 bch_encode(engine_conf->bch, buf, nand->ecc.ctx.conf.step_size, code); in nand_ecc_sw_bch_calculate()
49 int nand_ecc_sw_bch_correct(struct nand_device *nand, unsigned char *buf, in nand_ecc_sw_bch_correct() argument
52 struct nand_ecc_sw_bch_conf *engine_conf = nand->ecc.ctx.priv; in nand_ecc_sw_bch_correct()
53 unsigned int step_size = nand->ecc.ctx.conf.step_size; in nand_ecc_sw_bch_correct()
82 static void nand_ecc_sw_bch_cleanup(struct nand_device *nand) in nand_ecc_sw_bch_cleanup() argument
84 struct nand_ecc_sw_bch_conf *engine_conf = nand->ecc.ctx.priv; in nand_ecc_sw_bch_cleanup()
108 static int nand_ecc_sw_bch_init(struct nand_device *nand) in nand_ecc_sw_bch_init() argument
110 struct nand_ecc_sw_bch_conf *engine_conf = nand->ecc.ctx.priv; in nand_ecc_sw_bch_init()
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| D | bbt.c | 23 int nanddev_bbt_init(struct nand_device *nand) in nanddev_bbt_init() argument
26 unsigned int nblocks = nanddev_neraseblocks(nand); in nanddev_bbt_init()
30 nand->bbt.cache = kcalloc(nwords, sizeof(*nand->bbt.cache), in nanddev_bbt_init()
32 if (!nand->bbt.cache) in nanddev_bbt_init()
45 void nanddev_bbt_cleanup(struct nand_device *nand) in nanddev_bbt_cleanup() argument
47 kfree(nand->bbt.cache); in nanddev_bbt_cleanup()
60 int nanddev_bbt_update(struct nand_device *nand) in nanddev_bbt_update() argument
74 int nanddev_bbt_get_block_status(const struct nand_device *nand, in nanddev_bbt_get_block_status() argument
78 unsigned long *pos = nand->bbt.cache + in nanddev_bbt_get_block_status()
83 if (entry >= nanddev_neraseblocks(nand)) in nanddev_bbt_get_block_status()
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| D | ecc-sw-hamming.c | 362 int nand_ecc_sw_hamming_calculate(struct nand_device *nand, in nand_ecc_sw_hamming_calculate() argument
365 struct nand_ecc_sw_hamming_conf *engine_conf = nand->ecc.ctx.priv; in nand_ecc_sw_hamming_calculate()
366 unsigned int step_size = nand->ecc.ctx.conf.step_size; in nand_ecc_sw_hamming_calculate()
454 int nand_ecc_sw_hamming_correct(struct nand_device *nand, unsigned char *buf, in nand_ecc_sw_hamming_correct() argument
458 struct nand_ecc_sw_hamming_conf *engine_conf = nand->ecc.ctx.priv; in nand_ecc_sw_hamming_correct()
459 unsigned int step_size = nand->ecc.ctx.conf.step_size; in nand_ecc_sw_hamming_correct()
466 int nand_ecc_sw_hamming_init_ctx(struct nand_device *nand) in nand_ecc_sw_hamming_init_ctx() argument
468 struct nand_ecc_props *conf = &nand->ecc.ctx.conf; in nand_ecc_sw_hamming_init_ctx()
470 struct mtd_info *mtd = nanddev_to_mtd(nand); in nand_ecc_sw_hamming_init_ctx()
491 conf->step_size = nand->ecc.user_conf.step_size; in nand_ecc_sw_hamming_init_ctx()
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| /Linux-v5.15/include/linux/mtd/ |
| D | nand.h | 226 int (*erase)(struct nand_device *nand, const struct nand_pos *pos);
227 int (*markbad)(struct nand_device *nand, const struct nand_pos *pos);
228 bool (*isbad)(struct nand_device *nand, const struct nand_pos *pos);
258 int (*init_ctx)(struct nand_device *nand);
259 void (*cleanup_ctx)(struct nand_device *nand);
260 int (*prepare_io_req)(struct nand_device *nand,
262 int (*finish_io_req)(struct nand_device *nand,
274 void of_get_nand_ecc_user_config(struct nand_device *nand);
275 int nand_ecc_init_ctx(struct nand_device *nand);
276 void nand_ecc_cleanup_ctx(struct nand_device *nand);
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| D | nand-ecc-sw-bch.h | 37 int nand_ecc_sw_bch_calculate(struct nand_device *nand,
39 int nand_ecc_sw_bch_correct(struct nand_device *nand, unsigned char *buf,
41 int nand_ecc_sw_bch_init_ctx(struct nand_device *nand);
42 void nand_ecc_sw_bch_cleanup_ctx(struct nand_device *nand);
47 static inline int nand_ecc_sw_bch_calculate(struct nand_device *nand, in nand_ecc_sw_bch_calculate() argument
54 static inline int nand_ecc_sw_bch_correct(struct nand_device *nand, in nand_ecc_sw_bch_correct() argument
62 static inline int nand_ecc_sw_bch_init_ctx(struct nand_device *nand) in nand_ecc_sw_bch_init_ctx() argument
67 static inline void nand_ecc_sw_bch_cleanup_ctx(struct nand_device *nand) {} in nand_ecc_sw_bch_cleanup_ctx() argument
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| D | nand-ecc-sw-hamming.h | 34 int nand_ecc_sw_hamming_init_ctx(struct nand_device *nand);
35 void nand_ecc_sw_hamming_cleanup_ctx(struct nand_device *nand);
38 int nand_ecc_sw_hamming_calculate(struct nand_device *nand,
44 int nand_ecc_sw_hamming_correct(struct nand_device *nand, unsigned char *buf,
50 static inline int nand_ecc_sw_hamming_init_ctx(struct nand_device *nand) in nand_ecc_sw_hamming_init_ctx() argument
55 static inline void nand_ecc_sw_hamming_cleanup_ctx(struct nand_device *nand) {} in nand_ecc_sw_hamming_cleanup_ctx() argument
64 static inline int nand_ecc_sw_hamming_calculate(struct nand_device *nand, in nand_ecc_sw_hamming_calculate() argument
79 static inline int nand_ecc_sw_hamming_correct(struct nand_device *nand, in nand_ecc_sw_hamming_correct() argument
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| /Linux-v5.15/drivers/mtd/nand/raw/ |
| D | meson_nand.c | 109 struct nand_chip nand; member
217 static struct meson_nfc_nand_chip *to_meson_nand(struct nand_chip *nand) in to_meson_nand() argument
219 return container_of(nand, struct meson_nfc_nand_chip, nand); in to_meson_nand()
222 static void meson_nfc_select_chip(struct nand_chip *nand, int chip) in meson_nfc_select_chip() argument
224 struct meson_nfc_nand_chip *meson_chip = to_meson_nand(nand); in meson_nfc_select_chip()
225 struct meson_nfc *nfc = nand_get_controller_data(nand); in meson_nfc_select_chip()
265 static void meson_nfc_cmd_access(struct nand_chip *nand, int raw, bool dir, in meson_nfc_cmd_access() argument
268 struct mtd_info *mtd = nand_to_mtd(nand); in meson_nfc_cmd_access()
270 struct meson_nfc_nand_chip *meson_chip = to_meson_nand(nand); in meson_nfc_cmd_access()
274 pagesize = nand->ecc.size; in meson_nfc_cmd_access()
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| D | sunxi_nand.c | 195 struct nand_chip nand; member
204 static inline struct sunxi_nand_chip *to_sunxi_nand(struct nand_chip *nand) in to_sunxi_nand() argument
206 return container_of(nand, struct sunxi_nand_chip, nand); in to_sunxi_nand()
416 static void sunxi_nfc_select_chip(struct nand_chip *nand, unsigned int cs) in sunxi_nfc_select_chip() argument
418 struct mtd_info *mtd = nand_to_mtd(nand); in sunxi_nfc_select_chip()
419 struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand); in sunxi_nfc_select_chip()
420 struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller); in sunxi_nfc_select_chip()
431 ctl |= NFC_CE_SEL(sel->cs) | NFC_EN | NFC_PAGE_SHIFT(nand->page_shift); in sunxi_nfc_select_chip()
447 static void sunxi_nfc_read_buf(struct nand_chip *nand, uint8_t *buf, int len) in sunxi_nfc_read_buf() argument
449 struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand); in sunxi_nfc_read_buf()
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| D | Makefile | 3 obj-$(CONFIG_MTD_RAW_NAND) += nand.o
44 obj-$(CONFIG_MTD_NAND_GPMI_NAND) += gpmi-nand/
56 obj-$(CONFIG_MTD_NAND_CADENCE) += cadence-nand-controller.o
57 obj-$(CONFIG_MTD_NAND_ARASAN) += arasan-nand-controller.o
58 obj-$(CONFIG_MTD_NAND_INTEL_LGM) += intel-nand-controller.o
59 obj-$(CONFIG_MTD_NAND_ROCKCHIP) += rockchip-nand-controller.o
60 obj-$(CONFIG_MTD_NAND_PL35X) += pl35x-nand-controller.o
62 nand-objs := nand_base.o nand_legacy.o nand_bbt.o nand_timings.o nand_ids.o
63 nand-objs += nand_onfi.o
64 nand-objs += nand_jedec.o
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| D | fsmc_nand.c | 137 struct nand_chip nand; member
244 return container_of(chip, struct fsmc_nand_data, nand); in nand_to_fsmc()
266 if (host->nand.options & NAND_BUSWIDTH_16) in fsmc_nand_setup()
330 static int fsmc_setup_interface(struct nand_chip *nand, int csline, in fsmc_setup_interface() argument
333 struct fsmc_nand_data *host = nand_to_fsmc(nand); in fsmc_setup_interface()
844 struct nand_chip *nand) in fsmc_nand_probe_config_dt() argument
850 nand->options = 0; in fsmc_nand_probe_config_dt()
854 nand->options |= NAND_BUSWIDTH_16; in fsmc_nand_probe_config_dt()
862 nand->options |= NAND_SKIP_BBTSCAN; in fsmc_nand_probe_config_dt()
887 static int fsmc_nand_attach_chip(struct nand_chip *nand) in fsmc_nand_attach_chip() argument
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| /Linux-v5.15/drivers/mtd/nand/spi/ |
| D | core.c | 53 struct nand_device *nand = spinand_to_nand(spinand); in spinand_get_cfg() local
56 spinand->cur_target >= nand->memorg.ntargets)) in spinand_get_cfg()
65 struct nand_device *nand = spinand_to_nand(spinand); in spinand_set_cfg() local
69 spinand->cur_target >= nand->memorg.ntargets)) in spinand_set_cfg()
119 struct nand_device *nand = spinand_to_nand(spinand); in spinand_select_target() local
122 if (WARN_ON(target >= nand->memorg.ntargets)) in spinand_select_target()
128 if (nand->memorg.ntargets == 1) { in spinand_select_target()
143 struct nand_device *nand = spinand_to_nand(spinand); in spinand_read_cfg() local
147 for (target = 0; target < nand->memorg.ntargets; target++) { in spinand_read_cfg()
167 struct nand_device *nand = spinand_to_nand(spinand); in spinand_init_cfg_cache() local
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| /Linux-v5.15/Documentation/devicetree/bindings/mtd/ |
| D | marvell-nand.txt | 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)
23 "marvell,armada-8k-nand[-controller]" compatibles).
28 This property is only used with "marvell,pxa3xx-nand[-controller]"
31 This property is only used with "marvell,pxa3xx-nand[-controller]"
39 - nand-rb: see nand-controller.yaml (0-1).
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| D | samsung-s3c2410.txt | 5 "samsung,s3c2410-nand"
6 "samsung,s3c2412-nand"
7 "samsung,s3c2440-nand"
9 - #address-cells, #size-cells : see nand-controller.yaml
10 - clocks : phandle to the nand controller clock
11 - clock-names : must contain "nand"
14 Child nodes representing the available nand chips.
17 - nand-ecc-mode : see nand-controller.yaml
18 - nand-on-flash-bbt : see nand-controller.yaml
26 nand-controller@4e000000 {
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| D | nvidia-tegra20-nand.txt | 5 - "nvidia,tegra20-nand"
11 - nand
15 - nand
25 - nand-ecc-mode: String, operation mode of the NAND ecc mode. Currently only
27 - nand-ecc-algo: string, algorithm of NAND ECC.
29 - nand-bus-width : See nand-controller.yaml
30 - nand-on-flash-bbt: See nand-controller.yaml
31 - nand-ecc-strength: integer representing the number of bits to correct
36 - nand-ecc-maximize: See nand-controller.yaml
37 - nand-is-boot-medium: Makes sure only ECC strengths supported by the boot ROM
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| D | vf610-nfc.txt | 10 - #address-cells: shall be set to 1. Encode the nand CS.
23 Children nodes represent the available nand chips. Currently the driver can
28 - nand-bus-width: see nand-controller.yaml
29 - nand-ecc-mode: see nand-controller.yaml
32 - nand-ecc-strength: supported strengths are 24 and 32 bit (see nand-controller.yaml)
33 - nand-ecc-step-size: step size equals page size, currently only 2k pages are
35 - nand-on-flash-bbt: see nand-controller.yaml
39 nfc: nand@400e0000 {
50 nand@0 {
53 nand-bus-width = <8>;
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| D | hisi504-nand.txt | 10 - nand-bus-width: See nand-controller.yaml.
11 - nand-ecc-mode: Support none and hw ecc mode.
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.
22 - nand-ecc-strength = <16>, nand-ecc-step-size = <1024>
29 nand: nand@4020000 {
33 nand-bus-width = <8>;
34 nand-ecc-mode = "hw";
35 nand-ecc-strength = <16>;
36 nand-ecc-step-size = <1024>;
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| D | atmel-nand.txt | 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"
49 Documentation/devicetree/bindings/mtd/{common,nand}.txt also apply to the NAND
99 nand_controller: nand-controller {
100 compatible = "atmel,sama5d3-nand-controller";
108 nand@3 {
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| D | mxic-nand.txt | 5 - compatible: should be "mxic,multi-itfc-v009-nand-controller"
17 See Documentation/devicetree/bindings/mtd/nand-controller.yaml
22 nand: nand-controller@43c30000 {
23 compatible = "mxic,multi-itfc-v009-nand-controller";
31 nand@0 {
33 nand-ecc-mode = "soft";
34 nand-ecc-algo = "bch";
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| D | oxnas-nand.txt | 3 Please refer to nand-controller.yaml for generic information regarding MTD NAND bindings.
6 - compatible: "oxsemi,ox820-nand"
15 nandc: nand-controller@41000000 {
16 compatible = "oxsemi,ox820-nand";
23 nand@0 {
27 nand-ecc-mode = "soft";
28 nand-ecc-algo = "hamming";
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| /Linux-v5.15/drivers/mtd/nand/raw/atmel/ |
| D | nand-controller.c | 201 struct atmel_nand *nand);
203 int (*setup_interface)(struct atmel_nand *nand, int csline,
205 int (*exec_op)(struct atmel_nand *nand,
470 static void atmel_nand_data_in(struct atmel_nand *nand, void *buf, in atmel_nand_data_in() argument
475 nc = to_nand_controller(nand->base.controller); in atmel_nand_data_in()
484 !atmel_nand_dma_transfer(nc, buf, nand->activecs->io.dma, len, in atmel_nand_data_in()
488 if ((nand->base.options & NAND_BUSWIDTH_16) && !force_8bit) in atmel_nand_data_in()
489 ioread16_rep(nand->activecs->io.virt, buf, len / 2); in atmel_nand_data_in()
491 ioread8_rep(nand->activecs->io.virt, buf, len); in atmel_nand_data_in()
494 static void atmel_nand_data_out(struct atmel_nand *nand, const void *buf, in atmel_nand_data_out() argument
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| /Linux-v5.15/drivers/mtd/nand/raw/ingenic/ |
| D | ingenic_nand_drv.c | 143 struct ingenic_nand *nand = to_ingenic_nand(nand_to_mtd(chip)); in ingenic_nand_ecc_hwctl() local
145 nand->reading = (mode == NAND_ECC_READ); in ingenic_nand_ecc_hwctl()
151 struct ingenic_nand *nand = to_ingenic_nand(nand_to_mtd(chip)); in ingenic_nand_ecc_calculate() local
152 struct ingenic_nfc *nfc = to_ingenic_nfc(nand->chip.controller); in ingenic_nand_ecc_calculate()
159 if (nand->reading) in ingenic_nand_ecc_calculate()
162 params.size = nand->chip.ecc.size; in ingenic_nand_ecc_calculate()
163 params.bytes = nand->chip.ecc.bytes; in ingenic_nand_ecc_calculate()
164 params.strength = nand->chip.ecc.strength; in ingenic_nand_ecc_calculate()
172 struct ingenic_nand *nand = to_ingenic_nand(nand_to_mtd(chip)); in ingenic_nand_ecc_correct() local
173 struct ingenic_nfc *nfc = to_ingenic_nfc(nand->chip.controller); in ingenic_nand_ecc_correct()
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| /Linux-v5.15/Documentation/devicetree/bindings/pinctrl/ |
| D | marvell,kirkwood-pinctrl.txt | 24 mpp0 0 gpio, nand(io2), spi(cs)
25 mpp1 1 gpo, nand(io3), spi(mosi)
26 mpp2 2 gpo, nand(io4), spi(sck)
27 mpp3 3 gpo, nand(io5), spi(miso)
28 mpp4 4 gpio, nand(io6), uart0(rxd), ptp(clk)
29 mpp5 5 gpo, nand(io7), uart0(txd), ptp(trig)
45 mpp18 18 gpo, nand(io0)
46 mpp19 19 gpo, nand(io1)
62 mpp0 0 gpio, nand(io2), spi(cs)
63 mpp1 1 gpo, nand(io3), spi(mosi)
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| D | lantiq,pinctrl-xway.txt | 51 ebu wait, nand ale, nand cs1, nand cle, spi, spi_cs1, spi_cs2, spi_cs3,
62 ebu clk, ebu cs1, ebu wait, nand ale, nand cs1, nand cle, nand rdy,
63 nand rd, spi, spi_cs1, spi_cs2, spi_cs3, spi_cs4, spi_cs5, spi_cs6,
83 ebu wait, nand ale, nand cs1, nand cle, spi_di, spi_do, spi_clk, spi_cs1,
94 ebu cs1, ebu wait, nand ale, nand cs1, nand cle, nand rdy, nand rd,
106 ebu cs1, ebu wait, nand ale, nand cs1, nand cle, nand rdy, nand rd,
120 exin0, exin1, exin2, exin4, nand ale, nand cs0, nand cs1, nand cle,
121 nand rdy, nand rd, nand_d0, nand_d1, nand_d2, nand_d3, nand_d4, nand_d5,
122 nand_d6, nand_d7, nand_d1, nand wr, nand wp, nand se, spi_di, spi_do,
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