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mtd: nand: Move Macronix specific initialization in nand_macronix.c
Upstream linux commit 3b5206f4be9b65. Move Macronix specific initialization logic into nand_macronix.c. This is part of the "separate vendor specific code from core" cleanup process. Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com> Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
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commit
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5 changed files with 36 additions and 13 deletions
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@ -14,7 +14,8 @@ obj-$(CONFIG_SPL_NAND_DENALI) += denali_spl.o
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obj-$(CONFIG_SPL_NAND_SIMPLE) += nand_spl_simple.o
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obj-$(CONFIG_SPL_NAND_LOAD) += nand_spl_load.o
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obj-$(CONFIG_SPL_NAND_ECC) += nand_ecc.o
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obj-$(CONFIG_SPL_NAND_BASE) += nand_base.o nand_amd.o nand_hynix.o nand_micron.o \
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obj-$(CONFIG_SPL_NAND_BASE) += nand_base.o nand_amd.o nand_hynix.o \
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nand_macronix.o nand_micron.o \
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nand_samsung.o nand_toshiba.o
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obj-$(CONFIG_SPL_NAND_IDENT) += nand_ids.o nand_timings.o
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obj-$(CONFIG_TPL_NAND_INIT) += nand.o
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@ -34,6 +35,7 @@ obj-y += nand_ecc.o
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obj-y += nand_base.o
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obj-y += nand_amd.o
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obj-y += nand_hynix.o
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obj-y += nand_macronix.o
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obj-y += nand_micron.o
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obj-y += nand_samsung.o
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obj-y += nand_toshiba.o
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@ -4217,22 +4217,11 @@ static void nand_decode_id(struct nand_chip *chip, struct nand_flash_dev *type)
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static void nand_decode_bbm_options(struct mtd_info *mtd,
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struct nand_chip *chip)
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{
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int maf_id = chip->id.data[0];
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/* Set the bad block position */
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if (mtd->writesize > 512 || (chip->options & NAND_BUSWIDTH_16))
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chip->badblockpos = NAND_LARGE_BADBLOCK_POS;
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else
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chip->badblockpos = NAND_SMALL_BADBLOCK_POS;
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/*
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* Bad block marker is stored in the last page of each block on Samsung
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* and Hynix MLC devices; stored in first two pages of each block on
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* Micron devices with 2KiB pages and on SLC Samsung, Hynix, Toshiba,
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* AMD/Spansion, and Macronix. All others scan only the first page.
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*/
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if (nand_is_slc(chip) && maf_id == NAND_MFR_MACRONIX)
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chip->bbt_options |= NAND_BBT_SCAN2NDPAGE;
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}
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static inline bool is_full_id_nand(struct nand_flash_dev *type)
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@ -197,7 +197,7 @@ struct nand_manufacturers nand_manuf_ids[] = {
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{NAND_MFR_HYNIX, "Hynix", &hynix_nand_manuf_ops},
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{NAND_MFR_MICRON, "Micron", µn_nand_manuf_ops},
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{NAND_MFR_AMD, "AMD/Spansion", &amd_nand_manuf_ops},
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{NAND_MFR_MACRONIX, "Macronix"},
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{NAND_MFR_MACRONIX, "Macronix", ¯onix_nand_manuf_ops},
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{NAND_MFR_EON, "Eon"},
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{NAND_MFR_SANDISK, "SanDisk"},
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{NAND_MFR_INTEL, "Intel"},
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31
drivers/mtd/nand/raw/nand_macronix.c
Normal file
31
drivers/mtd/nand/raw/nand_macronix.c
Normal file
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@ -0,0 +1,31 @@
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2017 Free Electrons
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* Copyright (C) 2017 NextThing Co
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*
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* Author: Boris Brezillon <boris.brezillon@free-electrons.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/mtd/rawnand.h>
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static int macronix_nand_init(struct nand_chip *chip)
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{
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if (nand_is_slc(chip))
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chip->bbt_options |= NAND_BBT_SCAN2NDPAGE;
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return 0;
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}
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const struct nand_manufacturer_ops macronix_nand_manuf_ops = {
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.init = macronix_nand_init,
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};
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@ -1143,6 +1143,7 @@ extern const struct nand_manufacturer_ops samsung_nand_manuf_ops;
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extern const struct nand_manufacturer_ops hynix_nand_manuf_ops;
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extern const struct nand_manufacturer_ops micron_nand_manuf_ops;
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extern const struct nand_manufacturer_ops amd_nand_manuf_ops;
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extern const struct nand_manufacturer_ops macronix_nand_manuf_ops;
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int nand_default_bbt(struct mtd_info *mtd);
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int nand_markbad_bbt(struct mtd_info *mtd, loff_t offs);
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