diff options
Diffstat (limited to 'drivers/mtd/nand/raw/qcom_nandc.c')
| -rw-r--r-- | drivers/mtd/nand/raw/qcom_nandc.c | 97 |
1 files changed, 48 insertions, 49 deletions
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c index dcb62fd19dd7..d2d2aeee42a7 100644 --- a/drivers/mtd/nand/raw/qcom_nandc.c +++ b/drivers/mtd/nand/raw/qcom_nandc.c @@ -281,7 +281,7 @@ static void update_rw_regs(struct qcom_nand_host *host, int num_cw, bool read, i (num_cw - 1) << CW_PER_PAGE); cfg1 = cpu_to_le32(host->cfg1_raw); - ecc_bch_cfg = cpu_to_le32(1 << ECC_CFG_ECC_DISABLE); + ecc_bch_cfg = cpu_to_le32(ECC_CFG_ECC_DISABLE); } nandc->regs->cmd = cmd; @@ -1494,42 +1494,41 @@ static int qcom_nand_attach_chip(struct nand_chip *chip) host->cw_size = host->cw_data + ecc->bytes; bad_block_byte = mtd->writesize - host->cw_size * (cwperpage - 1) + 1; - host->cfg0 = (cwperpage - 1) << CW_PER_PAGE - | host->cw_data << UD_SIZE_BYTES - | 0 << DISABLE_STATUS_AFTER_WRITE - | 5 << NUM_ADDR_CYCLES - | host->ecc_bytes_hw << ECC_PARITY_SIZE_BYTES_RS - | 0 << STATUS_BFR_READ - | 1 << SET_RD_MODE_AFTER_STATUS - | host->spare_bytes << SPARE_SIZE_BYTES; - - host->cfg1 = 7 << NAND_RECOVERY_CYCLES - | 0 << CS_ACTIVE_BSY - | bad_block_byte << BAD_BLOCK_BYTE_NUM - | 0 << BAD_BLOCK_IN_SPARE_AREA - | 2 << WR_RD_BSY_GAP - | wide_bus << WIDE_FLASH - | host->bch_enabled << ENABLE_BCH_ECC; - - host->cfg0_raw = (cwperpage - 1) << CW_PER_PAGE - | host->cw_size << UD_SIZE_BYTES - | 5 << NUM_ADDR_CYCLES - | 0 << SPARE_SIZE_BYTES; - - host->cfg1_raw = 7 << NAND_RECOVERY_CYCLES - | 0 << CS_ACTIVE_BSY - | 17 << BAD_BLOCK_BYTE_NUM - | 1 << BAD_BLOCK_IN_SPARE_AREA - | 2 << WR_RD_BSY_GAP - | wide_bus << WIDE_FLASH - | 1 << DEV0_CFG1_ECC_DISABLE; - - host->ecc_bch_cfg = !host->bch_enabled << ECC_CFG_ECC_DISABLE - | 0 << ECC_SW_RESET - | host->cw_data << ECC_NUM_DATA_BYTES - | 1 << ECC_FORCE_CLK_OPEN - | ecc_mode << ECC_MODE - | host->ecc_bytes_hw << ECC_PARITY_SIZE_BYTES_BCH; + host->cfg0 = FIELD_PREP(CW_PER_PAGE_MASK, (cwperpage - 1)) | + FIELD_PREP(UD_SIZE_BYTES_MASK, host->cw_data) | + FIELD_PREP(DISABLE_STATUS_AFTER_WRITE, 0) | + FIELD_PREP(NUM_ADDR_CYCLES_MASK, 5) | + FIELD_PREP(ECC_PARITY_SIZE_BYTES_RS, host->ecc_bytes_hw) | + FIELD_PREP(STATUS_BFR_READ, 0) | + FIELD_PREP(SET_RD_MODE_AFTER_STATUS, 1) | + FIELD_PREP(SPARE_SIZE_BYTES_MASK, host->spare_bytes); + + host->cfg1 = FIELD_PREP(NAND_RECOVERY_CYCLES_MASK, 7) | + FIELD_PREP(BAD_BLOCK_BYTE_NUM_MASK, bad_block_byte) | + FIELD_PREP(BAD_BLOCK_IN_SPARE_AREA, 0) | + FIELD_PREP(WR_RD_BSY_GAP_MASK, 2) | + FIELD_PREP(WIDE_FLASH, wide_bus) | + FIELD_PREP(ENABLE_BCH_ECC, host->bch_enabled); + + host->cfg0_raw = FIELD_PREP(CW_PER_PAGE_MASK, (cwperpage - 1)) | + FIELD_PREP(UD_SIZE_BYTES_MASK, host->cw_size) | + FIELD_PREP(NUM_ADDR_CYCLES_MASK, 5) | + FIELD_PREP(SPARE_SIZE_BYTES_MASK, 0); + + host->cfg1_raw = FIELD_PREP(NAND_RECOVERY_CYCLES_MASK, 7) | + FIELD_PREP(CS_ACTIVE_BSY, 0) | + FIELD_PREP(BAD_BLOCK_BYTE_NUM_MASK, 17) | + FIELD_PREP(BAD_BLOCK_IN_SPARE_AREA, 1) | + FIELD_PREP(WR_RD_BSY_GAP_MASK, 2) | + FIELD_PREP(WIDE_FLASH, wide_bus) | + FIELD_PREP(DEV0_CFG1_ECC_DISABLE, 1); + + host->ecc_bch_cfg = FIELD_PREP(ECC_CFG_ECC_DISABLE, !host->bch_enabled) | + FIELD_PREP(ECC_SW_RESET, 0) | + FIELD_PREP(ECC_NUM_DATA_BYTES_MASK, host->cw_data) | + FIELD_PREP(ECC_FORCE_CLK_OPEN, 1) | + FIELD_PREP(ECC_MODE_MASK, ecc_mode) | + FIELD_PREP(ECC_PARITY_SIZE_BYTES_BCH_MASK, host->ecc_bytes_hw); if (!nandc->props->qpic_version2) host->ecc_buf_cfg = 0x203 << NUM_STEPS; @@ -1882,21 +1881,21 @@ static int qcom_param_page_type_exec(struct nand_chip *chip, const struct nand_ nandc->regs->addr0 = 0; nandc->regs->addr1 = 0; - nandc->regs->cfg0 = cpu_to_le32(0 << CW_PER_PAGE | - 512 << UD_SIZE_BYTES | - 5 << NUM_ADDR_CYCLES | - 0 << SPARE_SIZE_BYTES); + host->cfg0 = FIELD_PREP(CW_PER_PAGE_MASK, 0) | + FIELD_PREP(UD_SIZE_BYTES_MASK, 512) | + FIELD_PREP(NUM_ADDR_CYCLES_MASK, 5) | + FIELD_PREP(SPARE_SIZE_BYTES_MASK, 0); - nandc->regs->cfg1 = cpu_to_le32(7 << NAND_RECOVERY_CYCLES | - 0 << CS_ACTIVE_BSY | - 17 << BAD_BLOCK_BYTE_NUM | - 1 << BAD_BLOCK_IN_SPARE_AREA | - 2 << WR_RD_BSY_GAP | - 0 << WIDE_FLASH | - 1 << DEV0_CFG1_ECC_DISABLE); + host->cfg1 = FIELD_PREP(NAND_RECOVERY_CYCLES_MASK, 7) | + FIELD_PREP(BAD_BLOCK_BYTE_NUM_MASK, 17) | + FIELD_PREP(CS_ACTIVE_BSY, 0) | + FIELD_PREP(BAD_BLOCK_IN_SPARE_AREA, 1) | + FIELD_PREP(WR_RD_BSY_GAP_MASK, 2) | + FIELD_PREP(WIDE_FLASH, 0) | + FIELD_PREP(DEV0_CFG1_ECC_DISABLE, 1); if (!nandc->props->qpic_version2) - nandc->regs->ecc_buf_cfg = cpu_to_le32(1 << ECC_CFG_ECC_DISABLE); + nandc->regs->ecc_buf_cfg = cpu_to_le32(ECC_CFG_ECC_DISABLE); /* configure CMD1 and VLD for ONFI param probing in QPIC v1 */ if (!nandc->props->qpic_version2) { |