diff options
Diffstat (limited to 'drivers/mtd/nand/nand_base.c')
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index fae28ec56277..c63e4a88a653 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -727,8 +727,7 @@ static void nand_command(struct mtd_info *mtd, unsigned int command, chip->cmd_ctrl(mtd, page_addr, ctrl); ctrl &= ~NAND_CTRL_CHANGE; chip->cmd_ctrl(mtd, page_addr >> 8, ctrl); - /* One more address cycle for devices > 32MiB */ - if (chip->chipsize > (32 << 20)) + if (chip->options & NAND_ROW_ADDR_3) chip->cmd_ctrl(mtd, page_addr >> 16, ctrl); } chip->cmd_ctrl(mtd, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); @@ -854,8 +853,7 @@ static void nand_command_lp(struct mtd_info *mtd, unsigned int command, chip->cmd_ctrl(mtd, page_addr, ctrl); chip->cmd_ctrl(mtd, page_addr >> 8, NAND_NCE | NAND_ALE); - /* One more address cycle for devices > 128MiB */ - if (chip->chipsize > (128 << 20)) + if (chip->options & NAND_ROW_ADDR_3) chip->cmd_ctrl(mtd, page_addr >> 16, NAND_NCE | NAND_ALE); } @@ -4000,6 +3998,9 @@ ident_done: chip->chip_shift += 32 - 1; } + if (chip->chip_shift - chip->page_shift > 16) + chip->options |= NAND_ROW_ADDR_3; + chip->badblockbits = 8; chip->erase = single_erase; |