Lines Matching +full:chip +full:- +full:id
1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Author: Boris Brezillon <boris.brezillon@free-electrons.com>
29 static int toshiba_nand_benand_read_eccstatus_op(struct nand_chip *chip, in toshiba_nand_benand_read_eccstatus_op() argument
34 if (nand_has_exec_op(chip)) { in toshiba_nand_benand_read_eccstatus_op()
36 nand_get_sdr_timings(nand_get_interface_config(chip)); in toshiba_nand_benand_read_eccstatus_op()
39 PSEC_TO_NSEC(sdr->tADL_min)), in toshiba_nand_benand_read_eccstatus_op()
40 NAND_OP_8BIT_DATA_IN(chip->ecc.steps, ecc_status, 0), in toshiba_nand_benand_read_eccstatus_op()
42 struct nand_operation op = NAND_OPERATION(chip->cur_cs, instrs); in toshiba_nand_benand_read_eccstatus_op()
44 return nand_exec_op(chip, &op); in toshiba_nand_benand_read_eccstatus_op()
47 return -ENOTSUPP; in toshiba_nand_benand_read_eccstatus_op()
50 static int toshiba_nand_benand_eccstatus(struct nand_chip *chip) in toshiba_nand_benand_eccstatus() argument
52 struct mtd_info *mtd = nand_to_mtd(chip); in toshiba_nand_benand_eccstatus()
58 ret = toshiba_nand_benand_read_eccstatus_op(chip, ecc_status); in toshiba_nand_benand_eccstatus()
62 for (i = 0; i < chip->ecc.steps; i++) { in toshiba_nand_benand_eccstatus()
65 mtd->ecc_stats.failed++; in toshiba_nand_benand_eccstatus()
67 mtd->ecc_stats.corrected += bitflips; in toshiba_nand_benand_eccstatus()
79 ret = nand_status_op(chip, &status); in toshiba_nand_benand_eccstatus()
85 mtd->ecc_stats.failed++; in toshiba_nand_benand_eccstatus()
88 max_bitflips = mtd->bitflip_threshold; in toshiba_nand_benand_eccstatus()
89 mtd->ecc_stats.corrected += max_bitflips; in toshiba_nand_benand_eccstatus()
96 toshiba_nand_read_page_benand(struct nand_chip *chip, uint8_t *buf, in toshiba_nand_read_page_benand() argument
101 ret = nand_read_page_raw(chip, buf, oob_required, page); in toshiba_nand_read_page_benand()
105 return toshiba_nand_benand_eccstatus(chip); in toshiba_nand_read_page_benand()
109 toshiba_nand_read_subpage_benand(struct nand_chip *chip, uint32_t data_offs, in toshiba_nand_read_subpage_benand() argument
114 ret = nand_read_page_op(chip, page, data_offs, in toshiba_nand_read_subpage_benand()
119 return toshiba_nand_benand_eccstatus(chip); in toshiba_nand_read_subpage_benand()
122 static void toshiba_nand_benand_init(struct nand_chip *chip) in toshiba_nand_benand_init() argument
124 struct mtd_info *mtd = nand_to_mtd(chip); in toshiba_nand_benand_init()
130 * This is why chip->ecc.bytes = 0. in toshiba_nand_benand_init()
132 chip->ecc.bytes = 0; in toshiba_nand_benand_init()
133 chip->ecc.size = 512; in toshiba_nand_benand_init()
134 chip->ecc.strength = 8; in toshiba_nand_benand_init()
135 chip->ecc.read_page = toshiba_nand_read_page_benand; in toshiba_nand_benand_init()
136 chip->ecc.read_subpage = toshiba_nand_read_subpage_benand; in toshiba_nand_benand_init()
137 chip->ecc.write_page = nand_write_page_raw; in toshiba_nand_benand_init()
138 chip->ecc.read_page_raw = nand_read_page_raw_notsupp; in toshiba_nand_benand_init()
139 chip->ecc.write_page_raw = nand_write_page_raw_notsupp; in toshiba_nand_benand_init()
141 chip->options |= NAND_SUBPAGE_READ; in toshiba_nand_benand_init()
146 static void toshiba_nand_decode_id(struct nand_chip *chip) in toshiba_nand_decode_id() argument
148 struct nand_device *base = &chip->base; in toshiba_nand_decode_id()
150 struct mtd_info *mtd = nand_to_mtd(chip); in toshiba_nand_decode_id()
153 memorg = nanddev_get_memorg(&chip->base); in toshiba_nand_decode_id()
155 nand_decode_ext_id(chip); in toshiba_nand_decode_id()
161 * - ID byte 6, bits[2:0]: 100b -> 43nm, 101b -> 32nm, in toshiba_nand_decode_id()
162 * 110b -> 24nm in toshiba_nand_decode_id()
163 * - ID byte 5, bit[7]: 1 -> BENAND, 0 -> raw SLC in toshiba_nand_decode_id()
165 if (chip->id.len >= 6 && nand_is_slc(chip) && in toshiba_nand_decode_id()
166 (chip->id.data[5] & 0x7) == 0x6 /* 24nm */ && in toshiba_nand_decode_id()
167 !(chip->id.data[4] & TOSHIBA_NAND_ID4_IS_BENAND) /* !BENAND */) { in toshiba_nand_decode_id()
168 memorg->oobsize = 32 * memorg->pagesize >> 9; in toshiba_nand_decode_id()
169 mtd->oobsize = memorg->oobsize; in toshiba_nand_decode_id()
173 * Extract ECC requirements from 6th id byte. in toshiba_nand_decode_id()
175 * - 43nm: 1 bit ECC for each 512Byte is required. in toshiba_nand_decode_id()
176 * - 32nm: 4 bit ECC for each 512Byte is required. in toshiba_nand_decode_id()
177 * - 24nm: 8 bit ECC for each 512Byte is required. in toshiba_nand_decode_id()
179 if (chip->id.len >= 6 && nand_is_slc(chip)) { in toshiba_nand_decode_id()
181 switch (chip->id.data[5] & 0x7) { in toshiba_nand_decode_id()
202 tc58teg5dclta00_choose_interface_config(struct nand_chip *chip, in tc58teg5dclta00_choose_interface_config() argument
205 onfi_fill_interface_config(chip, iface, NAND_SDR_IFACE, 5); in tc58teg5dclta00_choose_interface_config()
207 return nand_choose_best_sdr_timings(chip, iface, NULL); in tc58teg5dclta00_choose_interface_config()
211 tc58nvg0s3e_choose_interface_config(struct nand_chip *chip, in tc58nvg0s3e_choose_interface_config() argument
214 onfi_fill_interface_config(chip, iface, NAND_SDR_IFACE, 2); in tc58nvg0s3e_choose_interface_config()
216 return nand_choose_best_sdr_timings(chip, iface, NULL); in tc58nvg0s3e_choose_interface_config()
220 th58nvg2s3hbai4_choose_interface_config(struct nand_chip *chip, in th58nvg2s3hbai4_choose_interface_config() argument
223 struct nand_sdr_timings *sdr = &iface->timings.sdr; in th58nvg2s3hbai4_choose_interface_config()
226 onfi_fill_interface_config(chip, iface, NAND_SDR_IFACE, 4); in th58nvg2s3hbai4_choose_interface_config()
229 sdr->tALS_min = 12000; in th58nvg2s3hbai4_choose_interface_config()
230 sdr->tCHZ_max = 20000; in th58nvg2s3hbai4_choose_interface_config()
231 sdr->tCLS_min = 12000; in th58nvg2s3hbai4_choose_interface_config()
232 sdr->tCOH_min = 0; in th58nvg2s3hbai4_choose_interface_config()
233 sdr->tDS_min = 12000; in th58nvg2s3hbai4_choose_interface_config()
234 sdr->tRHOH_min = 25000; in th58nvg2s3hbai4_choose_interface_config()
235 sdr->tRHW_min = 30000; in th58nvg2s3hbai4_choose_interface_config()
236 sdr->tRHZ_max = 60000; in th58nvg2s3hbai4_choose_interface_config()
237 sdr->tWHR_min = 60000; in th58nvg2s3hbai4_choose_interface_config()
240 sdr->tPROG_max = 700000000; in th58nvg2s3hbai4_choose_interface_config()
241 sdr->tBERS_max = 5000000000; in th58nvg2s3hbai4_choose_interface_config()
243 return nand_choose_best_sdr_timings(chip, iface, sdr); in th58nvg2s3hbai4_choose_interface_config()
246 static int tc58teg5dclta00_init(struct nand_chip *chip) in tc58teg5dclta00_init() argument
248 struct mtd_info *mtd = nand_to_mtd(chip); in tc58teg5dclta00_init()
250 chip->ops.choose_interface_config = in tc58teg5dclta00_init()
252 chip->options |= NAND_NEED_SCRAMBLING; in tc58teg5dclta00_init()
258 static int tc58nvg0s3e_init(struct nand_chip *chip) in tc58nvg0s3e_init() argument
260 chip->ops.choose_interface_config = in tc58nvg0s3e_init()
266 static int th58nvg2s3hbai4_init(struct nand_chip *chip) in th58nvg2s3hbai4_init() argument
268 chip->ops.choose_interface_config = in th58nvg2s3hbai4_init()
274 static int toshiba_nand_init(struct nand_chip *chip) in toshiba_nand_init() argument
276 if (nand_is_slc(chip)) in toshiba_nand_init()
277 chip->options |= NAND_BBM_FIRSTPAGE | NAND_BBM_SECONDPAGE; in toshiba_nand_init()
279 /* Check that chip is BENAND and ECC mode is on-die */ in toshiba_nand_init()
280 if (nand_is_slc(chip) && in toshiba_nand_init()
281 chip->ecc.engine_type == NAND_ECC_ENGINE_TYPE_ON_DIE && in toshiba_nand_init()
282 chip->id.data[4] & TOSHIBA_NAND_ID4_IS_BENAND) in toshiba_nand_init()
283 toshiba_nand_benand_init(chip); in toshiba_nand_init()
285 if (!strcmp("TC58TEG5DCLTA00", chip->parameters.model)) in toshiba_nand_init()
286 tc58teg5dclta00_init(chip); in toshiba_nand_init()
287 if (!strncmp("TC58NVG0S3E", chip->parameters.model, in toshiba_nand_init()
288 sizeof("TC58NVG0S3E") - 1)) in toshiba_nand_init()
289 tc58nvg0s3e_init(chip); in toshiba_nand_init()
290 if ((!strncmp("TH58NVG2S3HBAI4", chip->parameters.model, in toshiba_nand_init()
291 sizeof("TH58NVG2S3HBAI4") - 1)) || in toshiba_nand_init()
292 (!strncmp("TH58NVG3S0HBAI4", chip->parameters.model, in toshiba_nand_init()
293 sizeof("TH58NVG3S0HBAI4") - 1))) in toshiba_nand_init()
294 th58nvg2s3hbai4_init(chip); in toshiba_nand_init()