diff options
Diffstat (limited to 'drivers/mtd/nand/raw/nand_base.c')
| -rw-r--r-- | drivers/mtd/nand/raw/nand_base.c | 131 |
1 files changed, 71 insertions, 60 deletions
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index f4b287b706f8..cdb3ddb34cd6 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -647,7 +647,7 @@ static int nand_block_checkbad(struct nand_chip *chip, loff_t ofs, int allowbbt) */ int nand_soft_waitrdy(struct nand_chip *chip, unsigned long timeout_ms) { - const struct nand_sdr_timings *timings; + const struct nand_interface_config *conf; u8 status = 0; int ret; @@ -655,8 +655,8 @@ int nand_soft_waitrdy(struct nand_chip *chip, unsigned long timeout_ms) return -ENOTSUPP; /* Wait tWB before polling the STATUS reg. */ - timings = nand_get_sdr_timings(nand_get_interface_config(chip)); - ndelay(PSEC_TO_NSEC(timings->tWB_max)); + conf = nand_get_interface_config(chip); + ndelay(NAND_COMMON_TIMING_NS(conf, tWB_max)); ret = nand_status_op(chip, NULL); if (ret) @@ -1047,15 +1047,15 @@ static int nand_sp_exec_read_page_op(struct nand_chip *chip, unsigned int page, unsigned int offset_in_page, void *buf, unsigned int len) { - const struct nand_sdr_timings *sdr = - nand_get_sdr_timings(nand_get_interface_config(chip)); + const struct nand_interface_config *conf = + nand_get_interface_config(chip); struct mtd_info *mtd = nand_to_mtd(chip); u8 addrs[4]; struct nand_op_instr instrs[] = { NAND_OP_CMD(NAND_CMD_READ0, 0), - NAND_OP_ADDR(3, addrs, PSEC_TO_NSEC(sdr->tWB_max)), - NAND_OP_WAIT_RDY(PSEC_TO_MSEC(sdr->tR_max), - PSEC_TO_NSEC(sdr->tRR_min)), + NAND_OP_ADDR(3, addrs, NAND_COMMON_TIMING_NS(conf, tWB_max)), + NAND_OP_WAIT_RDY(NAND_COMMON_TIMING_MS(conf, tR_max), + NAND_COMMON_TIMING_NS(conf, tRR_min)), NAND_OP_DATA_IN(len, buf, 0), }; struct nand_operation op = NAND_OPERATION(chip->cur_cs, instrs); @@ -1090,15 +1090,15 @@ static int nand_lp_exec_read_page_op(struct nand_chip *chip, unsigned int page, unsigned int offset_in_page, void *buf, unsigned int len) { - const struct nand_sdr_timings *sdr = - nand_get_sdr_timings(nand_get_interface_config(chip)); + const struct nand_interface_config *conf = + nand_get_interface_config(chip); u8 addrs[5]; struct nand_op_instr instrs[] = { NAND_OP_CMD(NAND_CMD_READ0, 0), NAND_OP_ADDR(4, addrs, 0), - NAND_OP_CMD(NAND_CMD_READSTART, PSEC_TO_NSEC(sdr->tWB_max)), - NAND_OP_WAIT_RDY(PSEC_TO_MSEC(sdr->tR_max), - PSEC_TO_NSEC(sdr->tRR_min)), + NAND_OP_CMD(NAND_CMD_READSTART, NAND_COMMON_TIMING_NS(conf, tWB_max)), + NAND_OP_WAIT_RDY(NAND_COMMON_TIMING_MS(conf, tR_max), + NAND_COMMON_TIMING_NS(conf, tRR_min)), NAND_OP_DATA_IN(len, buf, 0), }; struct nand_operation op = NAND_OPERATION(chip->cur_cs, instrs); @@ -1187,13 +1187,14 @@ int nand_read_param_page_op(struct nand_chip *chip, u8 page, void *buf, return -EINVAL; if (nand_has_exec_op(chip)) { - const struct nand_sdr_timings *sdr = - nand_get_sdr_timings(nand_get_interface_config(chip)); + const struct nand_interface_config *conf = + nand_get_interface_config(chip); struct nand_op_instr instrs[] = { NAND_OP_CMD(NAND_CMD_PARAM, 0), - NAND_OP_ADDR(1, &page, PSEC_TO_NSEC(sdr->tWB_max)), - NAND_OP_WAIT_RDY(PSEC_TO_MSEC(sdr->tR_max), - PSEC_TO_NSEC(sdr->tRR_min)), + NAND_OP_ADDR(1, &page, + NAND_COMMON_TIMING_NS(conf, tWB_max)), + NAND_OP_WAIT_RDY(NAND_COMMON_TIMING_MS(conf, tR_max), + NAND_COMMON_TIMING_NS(conf, tRR_min)), NAND_OP_8BIT_DATA_IN(len, buf, 0), }; struct nand_operation op = NAND_OPERATION(chip->cur_cs, instrs); @@ -1242,14 +1243,14 @@ int nand_change_read_column_op(struct nand_chip *chip, return -ENOTSUPP; if (nand_has_exec_op(chip)) { - const struct nand_sdr_timings *sdr = - nand_get_sdr_timings(nand_get_interface_config(chip)); + const struct nand_interface_config *conf = + nand_get_interface_config(chip); u8 addrs[2] = {}; struct nand_op_instr instrs[] = { NAND_OP_CMD(NAND_CMD_RNDOUT, 0), NAND_OP_ADDR(2, addrs, 0), NAND_OP_CMD(NAND_CMD_RNDOUTSTART, - PSEC_TO_NSEC(sdr->tCCS_min)), + NAND_COMMON_TIMING_NS(conf, tCCS_min)), NAND_OP_DATA_IN(len, buf, 0), }; struct nand_operation op = NAND_OPERATION(chip->cur_cs, instrs); @@ -1317,8 +1318,8 @@ static int nand_exec_prog_page_op(struct nand_chip *chip, unsigned int page, unsigned int offset_in_page, const void *buf, unsigned int len, bool prog) { - const struct nand_sdr_timings *sdr = - nand_get_sdr_timings(nand_get_interface_config(chip)); + const struct nand_interface_config *conf = + nand_get_interface_config(chip); struct mtd_info *mtd = nand_to_mtd(chip); u8 addrs[5] = {}; struct nand_op_instr instrs[] = { @@ -1329,10 +1330,11 @@ static int nand_exec_prog_page_op(struct nand_chip *chip, unsigned int page, */ NAND_OP_CMD(NAND_CMD_READ0, 0), NAND_OP_CMD(NAND_CMD_SEQIN, 0), - NAND_OP_ADDR(0, addrs, PSEC_TO_NSEC(sdr->tADL_min)), + NAND_OP_ADDR(0, addrs, NAND_COMMON_TIMING_NS(conf, tADL_min)), NAND_OP_DATA_OUT(len, buf, 0), - NAND_OP_CMD(NAND_CMD_PAGEPROG, PSEC_TO_NSEC(sdr->tWB_max)), - NAND_OP_WAIT_RDY(PSEC_TO_MSEC(sdr->tPROG_max), 0), + NAND_OP_CMD(NAND_CMD_PAGEPROG, + NAND_COMMON_TIMING_NS(conf, tWB_max)), + NAND_OP_WAIT_RDY(NAND_COMMON_TIMING_MS(conf, tPROG_max), 0), }; struct nand_operation op = NAND_OPERATION(chip->cur_cs, instrs); int naddrs = nand_fill_column_cycles(chip, addrs, offset_in_page); @@ -1431,12 +1433,13 @@ int nand_prog_page_end_op(struct nand_chip *chip) u8 status; if (nand_has_exec_op(chip)) { - const struct nand_sdr_timings *sdr = - nand_get_sdr_timings(nand_get_interface_config(chip)); + const struct nand_interface_config *conf = + nand_get_interface_config(chip); struct nand_op_instr instrs[] = { NAND_OP_CMD(NAND_CMD_PAGEPROG, - PSEC_TO_NSEC(sdr->tWB_max)), - NAND_OP_WAIT_RDY(PSEC_TO_MSEC(sdr->tPROG_max), 0), + NAND_COMMON_TIMING_NS(conf, tWB_max)), + NAND_OP_WAIT_RDY(NAND_COMMON_TIMING_MS(conf, tPROG_max), + 0), }; struct nand_operation op = NAND_OPERATION(chip->cur_cs, instrs); @@ -1549,12 +1552,12 @@ int nand_change_write_column_op(struct nand_chip *chip, return -ENOTSUPP; if (nand_has_exec_op(chip)) { - const struct nand_sdr_timings *sdr = - nand_get_sdr_timings(nand_get_interface_config(chip)); + const struct nand_interface_config *conf = + nand_get_interface_config(chip); u8 addrs[2]; struct nand_op_instr instrs[] = { NAND_OP_CMD(NAND_CMD_RNDIN, 0), - NAND_OP_ADDR(2, addrs, PSEC_TO_NSEC(sdr->tCCS_min)), + NAND_OP_ADDR(2, addrs, NAND_COMMON_TIMING_NS(conf, tCCS_min)), NAND_OP_DATA_OUT(len, buf, 0), }; struct nand_operation op = NAND_OPERATION(chip->cur_cs, instrs); @@ -1604,11 +1607,12 @@ int nand_readid_op(struct nand_chip *chip, u8 addr, void *buf, return -EINVAL; if (nand_has_exec_op(chip)) { - const struct nand_sdr_timings *sdr = - nand_get_sdr_timings(nand_get_interface_config(chip)); + const struct nand_interface_config *conf = + nand_get_interface_config(chip); struct nand_op_instr instrs[] = { NAND_OP_CMD(NAND_CMD_READID, 0), - NAND_OP_ADDR(1, &addr, PSEC_TO_NSEC(sdr->tADL_min)), + NAND_OP_ADDR(1, &addr, + NAND_COMMON_TIMING_NS(conf, tADL_min)), NAND_OP_8BIT_DATA_IN(len, buf, 0), }; struct nand_operation op = NAND_OPERATION(chip->cur_cs, instrs); @@ -1643,11 +1647,11 @@ EXPORT_SYMBOL_GPL(nand_readid_op); int nand_status_op(struct nand_chip *chip, u8 *status) { if (nand_has_exec_op(chip)) { - const struct nand_sdr_timings *sdr = - nand_get_sdr_timings(nand_get_interface_config(chip)); + const struct nand_interface_config *conf = + nand_get_interface_config(chip); struct nand_op_instr instrs[] = { NAND_OP_CMD(NAND_CMD_STATUS, - PSEC_TO_NSEC(sdr->tADL_min)), + NAND_COMMON_TIMING_NS(conf, tADL_min)), NAND_OP_8BIT_DATA_IN(1, status, 0), }; struct nand_operation op = NAND_OPERATION(chip->cur_cs, instrs); @@ -1712,15 +1716,16 @@ int nand_erase_op(struct nand_chip *chip, unsigned int eraseblock) u8 status; if (nand_has_exec_op(chip)) { - const struct nand_sdr_timings *sdr = - nand_get_sdr_timings(nand_get_interface_config(chip)); + const struct nand_interface_config *conf = + nand_get_interface_config(chip); u8 addrs[3] = { page, page >> 8, page >> 16 }; struct nand_op_instr instrs[] = { NAND_OP_CMD(NAND_CMD_ERASE1, 0), NAND_OP_ADDR(2, addrs, 0), NAND_OP_CMD(NAND_CMD_ERASE2, - PSEC_TO_MSEC(sdr->tWB_max)), - NAND_OP_WAIT_RDY(PSEC_TO_MSEC(sdr->tBERS_max), 0), + NAND_COMMON_TIMING_MS(conf, tWB_max)), + NAND_OP_WAIT_RDY(NAND_COMMON_TIMING_MS(conf, tBERS_max), + 0), }; struct nand_operation op = NAND_OPERATION(chip->cur_cs, instrs); @@ -1771,14 +1776,17 @@ static int nand_set_features_op(struct nand_chip *chip, u8 feature, int i, ret; if (nand_has_exec_op(chip)) { - const struct nand_sdr_timings *sdr = - nand_get_sdr_timings(nand_get_interface_config(chip)); + const struct nand_interface_config *conf = + nand_get_interface_config(chip); struct nand_op_instr instrs[] = { NAND_OP_CMD(NAND_CMD_SET_FEATURES, 0), - NAND_OP_ADDR(1, &feature, PSEC_TO_NSEC(sdr->tADL_min)), + NAND_OP_ADDR(1, &feature, NAND_COMMON_TIMING_NS(conf, + tADL_min)), NAND_OP_8BIT_DATA_OUT(ONFI_SUBFEATURE_PARAM_LEN, data, - PSEC_TO_NSEC(sdr->tWB_max)), - NAND_OP_WAIT_RDY(PSEC_TO_MSEC(sdr->tFEAT_max), 0), + NAND_COMMON_TIMING_NS(conf, + tWB_max)), + NAND_OP_WAIT_RDY(NAND_COMMON_TIMING_MS(conf, tFEAT_max), + 0), }; struct nand_operation op = NAND_OPERATION(chip->cur_cs, instrs); @@ -1818,13 +1826,14 @@ static int nand_get_features_op(struct nand_chip *chip, u8 feature, int i; if (nand_has_exec_op(chip)) { - const struct nand_sdr_timings *sdr = - nand_get_sdr_timings(nand_get_interface_config(chip)); + const struct nand_interface_config *conf = + nand_get_interface_config(chip); struct nand_op_instr instrs[] = { NAND_OP_CMD(NAND_CMD_GET_FEATURES, 0), - NAND_OP_ADDR(1, &feature, PSEC_TO_NSEC(sdr->tWB_max)), - NAND_OP_WAIT_RDY(PSEC_TO_MSEC(sdr->tFEAT_max), - PSEC_TO_NSEC(sdr->tRR_min)), + NAND_OP_ADDR(1, &feature, + NAND_COMMON_TIMING_NS(conf, tWB_max)), + NAND_OP_WAIT_RDY(NAND_COMMON_TIMING_MS(conf, tFEAT_max), + NAND_COMMON_TIMING_NS(conf, tRR_min)), NAND_OP_8BIT_DATA_IN(ONFI_SUBFEATURE_PARAM_LEN, data, 0), }; @@ -1875,11 +1884,13 @@ static int nand_wait_rdy_op(struct nand_chip *chip, unsigned int timeout_ms, int nand_reset_op(struct nand_chip *chip) { if (nand_has_exec_op(chip)) { - const struct nand_sdr_timings *sdr = - nand_get_sdr_timings(nand_get_interface_config(chip)); + const struct nand_interface_config *conf = + nand_get_interface_config(chip); struct nand_op_instr instrs[] = { - NAND_OP_CMD(NAND_CMD_RESET, PSEC_TO_NSEC(sdr->tWB_max)), - NAND_OP_WAIT_RDY(PSEC_TO_MSEC(sdr->tRST_max), 0), + NAND_OP_CMD(NAND_CMD_RESET, + NAND_COMMON_TIMING_NS(conf, tWB_max)), + NAND_OP_WAIT_RDY(NAND_COMMON_TIMING_MS(conf, tRST_max), + 0), }; struct nand_operation op = NAND_OPERATION(chip->cur_cs, instrs); @@ -3137,13 +3148,13 @@ static int nand_setup_read_retry(struct nand_chip *chip, int retry_mode) static void nand_wait_readrdy(struct nand_chip *chip) { - const struct nand_sdr_timings *sdr; + const struct nand_interface_config *conf; if (!(chip->options & NAND_NEED_READRDY)) return; - sdr = nand_get_sdr_timings(nand_get_interface_config(chip)); - WARN_ON(nand_wait_rdy_op(chip, PSEC_TO_MSEC(sdr->tR_max), 0)); + conf = nand_get_interface_config(chip); + WARN_ON(nand_wait_rdy_op(chip, NAND_COMMON_TIMING_MS(conf, tR_max), 0)); } /** |