diff options
Diffstat (limited to 'drivers/mtd/nand/denali.c')
| -rw-r--r-- | drivers/mtd/nand/denali.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c index 3ba8952..975a893 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c @@ -169,13 +169,11 @@ static void read_status(struct denali_nand_info *denali) /* initialize the data buffer to store status */ reset_buf(denali); - /* initiate a device status read */ - cmd = MODE_11 | BANK(denali->flash_bank); - index_addr(denali, cmd | COMMAND_CYCLE, 0x70); - iowrite32(cmd | STATUS_CYCLE, denali->flash_mem); - - /* update buffer with status value */ - write_byte_to_buf(denali, ioread32(denali->flash_mem + 0x10)); + cmd = ioread32(denali->flash_reg + WRITE_PROTECT); + if (cmd) + write_byte_to_buf(denali, NAND_STATUS_WP); + else + write_byte_to_buf(denali, 0); } /* resets a specific device connected to the core */ |
