}
/*
- * Verify buffer against the IFC Controller Data Buffer
- */
-static int fsl_ifc_verify_buf(struct mtd_info *mtd,
- const u_char *buf, int len)
-{
- struct nand_chip *chip = mtd->priv;
- struct fsl_ifc_mtd *priv = chip->priv;
- struct fsl_ifc_ctrl *ctrl = priv->ctrl;
- struct fsl_ifc_nand_ctrl *nctrl = ifc_nand_ctrl;
- int i;
-
- if (len < 0) {
- dev_err(priv->dev, "%s: write_buf of %d bytes", __func__, len);
- return -EINVAL;
- }
-
- if ((unsigned int)len > nctrl->read_bytes - nctrl->index) {
- dev_err(priv->dev,
- "%s: beyond end of buffer (%d requested, %u available)\n",
- __func__, len, nctrl->read_bytes - nctrl->index);
-
- nctrl->index = nctrl->read_bytes;
- return -EINVAL;
- }
-
- for (i = 0; i < len; i++)
- if (in_8(&nctrl->addr[nctrl->index + i]) != buf[i])
- break;
-
- nctrl->index += len;
-
- if (i != len)
- return -EIO;
- if (ctrl->nand_stat != IFC_NAND_EVTER_STAT_OPC)
- return -EIO;
-
- return 0;
-}
-
-/*
* This function is called after Program and Erase Operations to
* check for success or failure.
*/
chip->write_buf = fsl_ifc_write_buf;
chip->read_buf = fsl_ifc_read_buf;
- chip->verify_buf = fsl_ifc_verify_buf;
chip->select_chip = fsl_ifc_select_chip;
chip->cmdfunc = fsl_ifc_cmdfunc;
chip->waitfunc = fsl_ifc_wait;