diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/nand_spl_simple.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mtd/nand/nand_spl_simple.c b/drivers/mtd/nand/nand_spl_simple.c index 700ca324e2..e69f66226d 100644 --- a/drivers/mtd/nand/nand_spl_simple.c +++ b/drivers/mtd/nand/nand_spl_simple.c @@ -115,6 +115,7 @@ static int nand_command(int block, int page, uint32_t offs, static int nand_is_bad_block(int block) { struct nand_chip *this = mtd.priv; + u_char bb_data[2]; nand_command(block, 0, CONFIG_SYS_NAND_BAD_BLOCK_POS, NAND_CMD_READOOB); @@ -123,10 +124,12 @@ static int nand_is_bad_block(int block) * Read one byte (or two if it's a 16 bit chip). */ if (this->options & NAND_BUSWIDTH_16) { - if (readw(this->IO_ADDR_R) != 0xffff) + this->read_buf(&mtd, bb_data, 2); + if (bb_data[0] != 0xff || bb_data[1] != 0xff) return 1; } else { - if (readb(this->IO_ADDR_R) != 0xff) + this->read_buf(&mtd, bb_data, 1); + if (bb_data[0] != 0xff) return 1; } |