diff options
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/atmel/nand-controller.c | 3 | ||||
| -rw-r--r-- | drivers/mtd/nand/au1550nd.c | 3 | ||||
| -rw-r--r-- | drivers/mtd/nand/diskonchip.c | 3 | ||||
| -rw-r--r-- | drivers/mtd/nand/hisi504_nand.c | 3 | ||||
| -rw-r--r-- | drivers/mtd/nand/mxc_nand.c | 3 | ||||
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 9 | ||||
| -rw-r--r-- | drivers/mtd/nand/nuc900_nand.c | 2 |
7 files changed, 11 insertions, 15 deletions
diff --git a/drivers/mtd/nand/atmel/nand-controller.c b/drivers/mtd/nand/atmel/nand-controller.c index f25eca79f4e5..7bc8d20ed885 100644 --- a/drivers/mtd/nand/atmel/nand-controller.c +++ b/drivers/mtd/nand/atmel/nand-controller.c @@ -718,8 +718,7 @@ static void atmel_nfc_set_op_addr(struct nand_chip *chip, int page, int column) nc->op.addrs[nc->op.naddrs++] = page; nc->op.addrs[nc->op.naddrs++] = page >> 8; - if ((mtd->writesize > 512 && chip->chipsize > SZ_128M) || - (mtd->writesize <= 512 && chip->chipsize > SZ_32M)) + if (chip->options & NAND_ROW_ADDR_3) nc->op.addrs[nc->op.naddrs++] = page >> 16; } } diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c index 9d4a28fa6b73..8ab827edf94e 100644 --- a/drivers/mtd/nand/au1550nd.c +++ b/drivers/mtd/nand/au1550nd.c @@ -331,8 +331,7 @@ static void au1550_command(struct mtd_info *mtd, unsigned command, int column, i ctx->write_byte(mtd, (u8)(page_addr >> 8)); - /* One more address cycle for devices > 32MiB */ - if (this->chipsize > (32 << 20)) + if (this->options & NAND_ROW_ADDR_3) ctx->write_byte(mtd, ((page_addr >> 16) & 0x0f)); } diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c index c3aa53caab5c..72671dc52e2e 100644 --- a/drivers/mtd/nand/diskonchip.c +++ b/drivers/mtd/nand/diskonchip.c @@ -705,8 +705,7 @@ static void doc2001plus_command(struct mtd_info *mtd, unsigned command, int colu if (page_addr != -1) { WriteDOC((unsigned char)(page_addr & 0xff), docptr, Mplus_FlashAddress); WriteDOC((unsigned char)((page_addr >> 8) & 0xff), docptr, Mplus_FlashAddress); - /* One more address cycle for higher density devices */ - if (this->chipsize & 0x0c000000) { + if (this->options & NAND_ROW_ADDR_3) { WriteDOC((unsigned char)((page_addr >> 16) & 0x0f), docptr, Mplus_FlashAddress); printk("high density\n"); } diff --git a/drivers/mtd/nand/hisi504_nand.c b/drivers/mtd/nand/hisi504_nand.c index d9ee1a7e6956..0897261c3e17 100644 --- a/drivers/mtd/nand/hisi504_nand.c +++ b/drivers/mtd/nand/hisi504_nand.c @@ -432,8 +432,7 @@ static void set_addr(struct mtd_info *mtd, int column, int page_addr) host->addr_value[0] |= (page_addr & 0xffff) << (host->addr_cycle * 8); host->addr_cycle += 2; - /* One more address cycle for devices > 128MiB */ - if (chip->chipsize > (128 << 20)) { + if (chip->options & NAND_ROW_ADDR_3) { host->addr_cycle += 1; if (host->command == NAND_CMD_ERASE1) host->addr_value[0] |= ((page_addr >> 16) & 0xff) << 16; diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c index 53e5e0337c3e..bacdd04e765b 100644 --- a/drivers/mtd/nand/mxc_nand.c +++ b/drivers/mtd/nand/mxc_nand.c @@ -859,8 +859,7 @@ static void mxc_do_addr_cycle(struct mtd_info *mtd, int column, int page_addr) host->devtype_data->send_addr(host, (page_addr >> 8) & 0xff, true); } else { - /* One more address cycle for higher density devices */ - if (mtd->size >= 0x4000000) { + if (nand_chip->options & NAND_ROW_ADDR_3) { /* paddr_8 - paddr_15 */ host->devtype_data->send_addr(host, (page_addr >> 8) & 0xff, 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; diff --git a/drivers/mtd/nand/nuc900_nand.c b/drivers/mtd/nand/nuc900_nand.c index 7bb4d2ea9342..af5b32c9a791 100644 --- a/drivers/mtd/nand/nuc900_nand.c +++ b/drivers/mtd/nand/nuc900_nand.c @@ -154,7 +154,7 @@ static void nuc900_nand_command_lp(struct mtd_info *mtd, unsigned int command, if (page_addr != -1) { write_addr_reg(nand, page_addr); - if (chip->chipsize > (128 << 20)) { + if (chip->options & NAND_ROW_ADDR_3) { write_addr_reg(nand, page_addr >> 8); write_addr_reg(nand, page_addr >> 16 | ENDADDR); } else { |