diff options
Diffstat (limited to 'drivers/mtd/nand/spi/macronix.c')
| -rw-r--r-- | drivers/mtd/nand/spi/macronix.c | 269 |
1 files changed, 214 insertions, 55 deletions
diff --git a/drivers/mtd/nand/spi/macronix.c b/drivers/mtd/nand/spi/macronix.c index 3dfc7e1e5241..eeaf5bf9f082 100644 --- a/drivers/mtd/nand/spi/macronix.c +++ b/drivers/mtd/nand/spi/macronix.c @@ -5,26 +5,41 @@ * Author: Boris Brezillon <boris.brezillon@bootlin.com> */ +#include <linux/bitfield.h> #include <linux/device.h> #include <linux/kernel.h> #include <linux/mtd/spinand.h> #define SPINAND_MFR_MACRONIX 0xC2 -#define MACRONIX_ECCSR_MASK 0x0F +#define MACRONIX_ECCSR_BF_LAST_PAGE(eccsr) FIELD_GET(GENMASK(3, 0), eccsr) +#define MACRONIX_ECCSR_BF_ACCUMULATED_PAGES(eccsr) FIELD_GET(GENMASK(7, 4), eccsr) +#define MACRONIX_CFG_CONT_READ BIT(2) +#define MACRONIX_FEATURE_ADDR_READ_RETRY 0x70 +#define MACRONIX_NUM_READ_RETRY_MODES 5 + +#define STATUS_ECC_HAS_BITFLIPS_THRESHOLD (3 << 4) + +/* Bitflip theshold configuration register */ +#define REG_CFG_BFT 0x10 +#define CFG_BFT(x) FIELD_PREP(GENMASK(7, 4), (x)) + +struct macronix_priv { + bool cont_read; +}; static SPINAND_OP_VARIANTS(read_cache_variants, - SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0), - SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0), - SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0), - SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0)); + SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0), + SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0), + SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0), + SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0)); static SPINAND_OP_VARIANTS(write_cache_variants, - SPINAND_PROG_LOAD_X4(true, 0, NULL, 0), - SPINAND_PROG_LOAD(false, 0, NULL, 0)); + SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0), + SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0)); static SPINAND_OP_VARIANTS(update_cache_variants, - SPINAND_PROG_LOAD_X4(false, 0, NULL, 0), - SPINAND_PROG_LOAD(false, 0, NULL, 0)); + SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0), + SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0)); static int mx35lfxge4ab_ooblayout_ecc(struct mtd_info *mtd, int section, struct mtd_oob_region *region) @@ -49,8 +64,9 @@ static const struct mtd_ooblayout_ops mx35lfxge4ab_ooblayout = { .free = mx35lfxge4ab_ooblayout_free, }; -static int mx35lf1ge4ab_get_eccsr(struct spinand_device *spinand, u8 *eccsr) +static int macronix_get_eccsr(struct spinand_device *spinand, u8 *eccsr) { + struct macronix_priv *priv = spinand->priv; struct spi_mem_op op = SPI_MEM_OP(SPI_MEM_OP_CMD(0x7c, 1), SPI_MEM_OP_NO_ADDR, SPI_MEM_OP_DUMMY(1, 1), @@ -60,12 +76,21 @@ static int mx35lf1ge4ab_get_eccsr(struct spinand_device *spinand, u8 *eccsr) if (ret) return ret; - *eccsr &= MACRONIX_ECCSR_MASK; + /* + * ECCSR exposes the number of bitflips for the last read page in bits [3:0]. + * Continuous read compatible chips also expose the maximum number of + * bitflips for the whole (continuous) read operation in bits [7:4]. + */ + if (!priv->cont_read) + *eccsr = MACRONIX_ECCSR_BF_LAST_PAGE(*eccsr); + else + *eccsr = MACRONIX_ECCSR_BF_ACCUMULATED_PAGES(*eccsr); + return 0; } -static int mx35lf1ge4ab_ecc_get_status(struct spinand_device *spinand, - u8 status) +static int macronix_ecc_get_status(struct spinand_device *spinand, + u8 status) { struct nand_device *nand = spinand_to_nand(spinand); u8 eccsr; @@ -83,16 +108,14 @@ static int mx35lf1ge4ab_ecc_get_status(struct spinand_device *spinand, * in order to avoid forcing the wear-leveling layer to move * data around if it's not necessary. */ - if (mx35lf1ge4ab_get_eccsr(spinand, spinand->scratchbuf)) + if (macronix_get_eccsr(spinand, spinand->scratchbuf)) return nanddev_get_ecc_conf(nand)->strength; eccsr = *spinand->scratchbuf; - if (WARN_ON(eccsr > nanddev_get_ecc_conf(nand)->strength || - !eccsr)) + if (WARN_ON(eccsr > nanddev_get_ecc_conf(nand)->strength || !eccsr)) return nanddev_get_ecc_conf(nand)->strength; return eccsr; - default: break; } @@ -100,6 +123,38 @@ static int mx35lf1ge4ab_ecc_get_status(struct spinand_device *spinand, return -EINVAL; } +static int macronix_set_cont_read(struct spinand_device *spinand, bool enable) +{ + struct macronix_priv *priv = spinand->priv; + int ret; + + ret = spinand_upd_cfg(spinand, MACRONIX_CFG_CONT_READ, + enable ? MACRONIX_CFG_CONT_READ : 0); + if (ret) + return ret; + + priv->cont_read = enable; + + return 0; +} + +/** + * macronix_set_read_retry - Set the retry mode + * @spinand: SPI NAND device + * @retry_mode: Specify which retry mode to set + * + * Return: 0 on success, a negative error code otherwise. + */ +static int macronix_set_read_retry(struct spinand_device *spinand, + unsigned int retry_mode) +{ + struct spi_mem_op op = SPINAND_SET_FEATURE_1S_1S_1S_OP(MACRONIX_FEATURE_ADDR_READ_RETRY, + spinand->scratchbuf); + + *spinand->scratchbuf = retry_mode; + return spi_mem_exec_op(spinand->spimem, &op); +} + static const struct spinand_info macronix_spinand_table[] = { SPINAND_INFO("MX35LF1GE4AB", SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x12), @@ -110,7 +165,7 @@ static const struct spinand_info macronix_spinand_table[] = { &update_cache_variants), SPINAND_HAS_QE_BIT, SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, - mx35lf1ge4ab_ecc_get_status)), + macronix_ecc_get_status)), SPINAND_INFO("MX35LF2GE4AB", SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x22), NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 2, 1, 1), @@ -118,10 +173,12 @@ static const struct spinand_info macronix_spinand_table[] = { SPINAND_INFO_OP_VARIANTS(&read_cache_variants, &write_cache_variants, &update_cache_variants), - SPINAND_HAS_QE_BIT, + SPINAND_HAS_QE_BIT | + SPINAND_HAS_PROG_PLANE_SELECT_BIT | + SPINAND_HAS_READ_PLANE_SELECT_BIT, SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL)), SPINAND_INFO("MX35LF2GE4AD", - SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x26), + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x26, 0x03), NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 1, 1, 1), NAND_ECCREQ(8, 512), SPINAND_INFO_OP_VARIANTS(&read_cache_variants, @@ -129,9 +186,12 @@ static const struct spinand_info macronix_spinand_table[] = { &update_cache_variants), SPINAND_HAS_QE_BIT, SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, - mx35lf1ge4ab_ecc_get_status)), + macronix_ecc_get_status), + SPINAND_CONT_READ(macronix_set_cont_read), + SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES, + macronix_set_read_retry)), SPINAND_INFO("MX35LF4GE4AD", - SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x37), + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x37, 0x03), NAND_MEMORG(1, 4096, 128, 64, 2048, 40, 1, 1, 1), NAND_ECCREQ(8, 512), SPINAND_INFO_OP_VARIANTS(&read_cache_variants, @@ -139,34 +199,67 @@ static const struct spinand_info macronix_spinand_table[] = { &update_cache_variants), SPINAND_HAS_QE_BIT, SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, - mx35lf1ge4ab_ecc_get_status)), + macronix_ecc_get_status), + SPINAND_CONT_READ(macronix_set_cont_read), + SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES, + macronix_set_read_retry)), SPINAND_INFO("MX35LF1G24AD", - SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x14), + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x14, 0x03), NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1), NAND_ECCREQ(8, 512), SPINAND_INFO_OP_VARIANTS(&read_cache_variants, &write_cache_variants, &update_cache_variants), SPINAND_HAS_QE_BIT, - SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL)), + SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL), + SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES, + macronix_set_read_retry)), SPINAND_INFO("MX35LF2G24AD", - SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x24), + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x24, 0x03), NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 2, 1, 1), NAND_ECCREQ(8, 512), SPINAND_INFO_OP_VARIANTS(&read_cache_variants, &write_cache_variants, &update_cache_variants), + SPINAND_HAS_QE_BIT | + SPINAND_HAS_PROG_PLANE_SELECT_BIT, + SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL), + SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES, + macronix_set_read_retry)), + SPINAND_INFO("MX35LF2G24AD-Z4I8", + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x64, 0x03), + NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1), + NAND_ECCREQ(8, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), SPINAND_HAS_QE_BIT, - SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL)), + SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL), + SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES, + macronix_set_read_retry)), SPINAND_INFO("MX35LF4G24AD", - SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x35), + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x35, 0x03), NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 2, 1, 1), NAND_ECCREQ(8, 512), SPINAND_INFO_OP_VARIANTS(&read_cache_variants, &write_cache_variants, &update_cache_variants), + SPINAND_HAS_QE_BIT | + SPINAND_HAS_PROG_PLANE_SELECT_BIT, + SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL), + SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES, + macronix_set_read_retry)), + SPINAND_INFO("MX35LF4G24AD-Z4I8", + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x75, 0x03), + NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1), + NAND_ECCREQ(8, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), SPINAND_HAS_QE_BIT, - SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL)), + SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL), + SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES, + macronix_set_read_retry)), SPINAND_INFO("MX31LF1GE4BC", SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x1e), NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1), @@ -176,7 +269,7 @@ static const struct spinand_info macronix_spinand_table[] = { &update_cache_variants), SPINAND_HAS_QE_BIT, SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, - mx35lf1ge4ab_ecc_get_status)), + macronix_ecc_get_status)), SPINAND_INFO("MX31UF1GE4BC", SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x9e), NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1), @@ -186,7 +279,7 @@ static const struct spinand_info macronix_spinand_table[] = { &update_cache_variants), SPINAND_HAS_QE_BIT, SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, - mx35lf1ge4ab_ecc_get_status)), + macronix_ecc_get_status)), SPINAND_INFO("MX35LF2G14AC", SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x20), @@ -195,21 +288,38 @@ static const struct spinand_info macronix_spinand_table[] = { SPINAND_INFO_OP_VARIANTS(&read_cache_variants, &write_cache_variants, &update_cache_variants), - SPINAND_HAS_QE_BIT, + SPINAND_HAS_QE_BIT | + SPINAND_HAS_PROG_PLANE_SELECT_BIT | + SPINAND_HAS_READ_PLANE_SELECT_BIT, SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, - mx35lf1ge4ab_ecc_get_status)), + macronix_ecc_get_status)), SPINAND_INFO("MX35UF4G24AD", - SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xb5), + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xb5, 0x03), NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 2, 1, 1), NAND_ECCREQ(8, 512), SPINAND_INFO_OP_VARIANTS(&read_cache_variants, &write_cache_variants, &update_cache_variants), + SPINAND_HAS_QE_BIT | + SPINAND_HAS_PROG_PLANE_SELECT_BIT, + SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, + macronix_ecc_get_status), + SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES, + macronix_set_read_retry)), + SPINAND_INFO("MX35UF4G24AD-Z4I8", + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xf5, 0x03), + NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1), + NAND_ECCREQ(8, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), SPINAND_HAS_QE_BIT, SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, - mx35lf1ge4ab_ecc_get_status)), + macronix_ecc_get_status), + SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES, + macronix_set_read_retry)), SPINAND_INFO("MX35UF4GE4AD", - SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xb7), + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xb7, 0x03), NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1), NAND_ECCREQ(8, 512), SPINAND_INFO_OP_VARIANTS(&read_cache_variants, @@ -217,7 +327,10 @@ static const struct spinand_info macronix_spinand_table[] = { &update_cache_variants), SPINAND_HAS_QE_BIT, SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, - mx35lf1ge4ab_ecc_get_status)), + macronix_ecc_get_status), + SPINAND_CONT_READ(macronix_set_cont_read), + SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES, + macronix_set_read_retry)), SPINAND_INFO("MX35UF2G14AC", SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xa0), NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 2, 1, 1), @@ -225,21 +338,38 @@ static const struct spinand_info macronix_spinand_table[] = { SPINAND_INFO_OP_VARIANTS(&read_cache_variants, &write_cache_variants, &update_cache_variants), - SPINAND_HAS_QE_BIT, + SPINAND_HAS_QE_BIT | + SPINAND_HAS_PROG_PLANE_SELECT_BIT | + SPINAND_HAS_READ_PLANE_SELECT_BIT, SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, - mx35lf1ge4ab_ecc_get_status)), + macronix_ecc_get_status)), SPINAND_INFO("MX35UF2G24AD", - SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xa4), + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xa4, 0x03), NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 2, 1, 1), NAND_ECCREQ(8, 512), SPINAND_INFO_OP_VARIANTS(&read_cache_variants, &write_cache_variants, &update_cache_variants), + SPINAND_HAS_QE_BIT | + SPINAND_HAS_PROG_PLANE_SELECT_BIT, + SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, + macronix_ecc_get_status), + SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES, + macronix_set_read_retry)), + SPINAND_INFO("MX35UF2G24AD-Z4I8", + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xe4, 0x03), + NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1), + NAND_ECCREQ(8, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), SPINAND_HAS_QE_BIT, SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, - mx35lf1ge4ab_ecc_get_status)), + macronix_ecc_get_status), + SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES, + macronix_set_read_retry)), SPINAND_INFO("MX35UF2GE4AD", - SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xa6), + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xa6, 0x03), NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1), NAND_ECCREQ(8, 512), SPINAND_INFO_OP_VARIANTS(&read_cache_variants, @@ -247,9 +377,12 @@ static const struct spinand_info macronix_spinand_table[] = { &update_cache_variants), SPINAND_HAS_QE_BIT, SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, - mx35lf1ge4ab_ecc_get_status)), + macronix_ecc_get_status), + SPINAND_CONT_READ(macronix_set_cont_read), + SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES, + macronix_set_read_retry)), SPINAND_INFO("MX35UF2GE4AC", - SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xa2), + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xa2, 0x01), NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 1, 1, 1), NAND_ECCREQ(4, 512), SPINAND_INFO_OP_VARIANTS(&read_cache_variants, @@ -257,7 +390,8 @@ static const struct spinand_info macronix_spinand_table[] = { &update_cache_variants), SPINAND_HAS_QE_BIT, SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, - mx35lf1ge4ab_ecc_get_status)), + macronix_ecc_get_status), + SPINAND_CONT_READ(macronix_set_cont_read)), SPINAND_INFO("MX35UF1G14AC", SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x90), NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1), @@ -267,9 +401,9 @@ static const struct spinand_info macronix_spinand_table[] = { &update_cache_variants), SPINAND_HAS_QE_BIT, SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, - mx35lf1ge4ab_ecc_get_status)), + macronix_ecc_get_status)), SPINAND_INFO("MX35UF1G24AD", - SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x94), + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x94, 0x03), NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1), NAND_ECCREQ(8, 512), SPINAND_INFO_OP_VARIANTS(&read_cache_variants, @@ -277,9 +411,11 @@ static const struct spinand_info macronix_spinand_table[] = { &update_cache_variants), SPINAND_HAS_QE_BIT, SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, - mx35lf1ge4ab_ecc_get_status)), + macronix_ecc_get_status), + SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES, + macronix_set_read_retry)), SPINAND_INFO("MX35UF1GE4AD", - SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x96), + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x96, 0x03), NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1), NAND_ECCREQ(8, 512), SPINAND_INFO_OP_VARIANTS(&read_cache_variants, @@ -287,9 +423,12 @@ static const struct spinand_info macronix_spinand_table[] = { &update_cache_variants), SPINAND_HAS_QE_BIT, SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, - mx35lf1ge4ab_ecc_get_status)), + macronix_ecc_get_status), + SPINAND_CONT_READ(macronix_set_cont_read), + SPINAND_READ_RETRY(MACRONIX_NUM_READ_RETRY_MODES, + macronix_set_read_retry)), SPINAND_INFO("MX35UF1GE4AC", - SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x92), + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x92, 0x01), NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1), NAND_ECCREQ(4, 512), SPINAND_INFO_OP_VARIANTS(&read_cache_variants, @@ -297,8 +436,8 @@ static const struct spinand_info macronix_spinand_table[] = { &update_cache_variants), SPINAND_HAS_QE_BIT, SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, - mx35lf1ge4ab_ecc_get_status)), - + macronix_ecc_get_status), + SPINAND_CONT_READ(macronix_set_cont_read)), SPINAND_INFO("MX31LF2GE4BC", SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x2e), NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 1, 1, 1), @@ -308,7 +447,7 @@ static const struct spinand_info macronix_spinand_table[] = { &update_cache_variants), SPINAND_HAS_QE_BIT, SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, - mx35lf1ge4ab_ecc_get_status)), + macronix_ecc_get_status)), SPINAND_INFO("MX3UF2GE4BC", SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xae), NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 1, 1, 1), @@ -318,10 +457,30 @@ static const struct spinand_info macronix_spinand_table[] = { &update_cache_variants), SPINAND_HAS_QE_BIT, SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, - mx35lf1ge4ab_ecc_get_status)), + macronix_ecc_get_status)), }; +static int macronix_spinand_init(struct spinand_device *spinand) +{ + struct macronix_priv *priv; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + spinand->priv = priv; + + return 0; +} + +static void macronix_spinand_cleanup(struct spinand_device *spinand) +{ + kfree(spinand->priv); +} + static const struct spinand_manufacturer_ops macronix_spinand_manuf_ops = { + .init = macronix_spinand_init, + .cleanup = macronix_spinand_cleanup, }; const struct spinand_manufacturer macronix_spinand_manufacturer = { |