diff options
| author | Marek Behún <marek.behun@nic.cz> | 2019-03-22 14:26:18 +0100 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2019-04-18 08:54:02 +0200 |
| commit | 070fb9744d5b7f893da263149a4f3245bb618bdf (patch) | |
| tree | f12fcc2f0d8964d14c5826d9c8f533431fe57967 /drivers/mtd/nand | |
| parent | 9fed311591969cb153eac2ba493875882d29ced6 (diff) | |
mtd: rawnand: fsl_elbc: Implement RNDOUT command
This is needed for SW ECC.
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/raw/fsl_elbc_nand.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/fsl_elbc_nand.c b/drivers/mtd/nand/raw/fsl_elbc_nand.c index ffcc4241ddc6..513897ce173e 100644 --- a/drivers/mtd/nand/raw/fsl_elbc_nand.c +++ b/drivers/mtd/nand/raw/fsl_elbc_nand.c @@ -355,6 +355,15 @@ static void fsl_elbc_cmdfunc(struct nand_chip *chip, unsigned int command, fsl_elbc_run_command(mtd); return; + /* RNDOUT moves the pointer inside the page */ + case NAND_CMD_RNDOUT: + dev_dbg(priv->dev, + "fsl_elbc_cmdfunc: NAND_CMD_RNDOUT, column: 0x%x.\n", + column); + + elbc_fcm_ctrl->index = column; + return; + /* READOOB reads only the OOB because no ECC is performed. */ case NAND_CMD_READOOB: dev_vdbg(priv->dev, |