#define MAX_BANKS 8
#define ERR_BYTE 0xFF /* Value returned for read bytes when read failed */
-#define FCM_TIMEOUT_MSECS 10 /* Maximum number of mSecs to wait for FCM */
#define LTESR_NAND_MASK (LTESR_FCT | LTESR_PAR | LTESR_CC)
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_elbc_ctrl *ctrl = priv->ctrl;
fsl_lbc_t *lbc = ctrl->regs;
- long long end_tick;
+ u32 timeo = (CONFIG_SYS_HZ * 10) / 1000;
+ u32 time_start;
u32 ltesr;
/* Setup the FMR[OP] to execute without write protection */
out_be32(&lbc->lsor, priv->bank);
/* wait for FCM complete flag or timeout */
- end_tick = usec2ticks(FCM_TIMEOUT_MSECS * 1000) + get_ticks();
+ time_start = get_timer(0);
ltesr = 0;
- while (end_tick > get_ticks()) {
+ while (get_timer(time_start) < timeo) {
ltesr = in_be32(&lbc->ltesr);
if (ltesr & LTESR_CC)
break;
len, avail);
}
+#if defined(CONFIG_MTD_NAND_VERIFY_WRITE)
/*
* Verify buffer against the FCM Controller Data Buffer
*/
ctrl->index += len;
return i == len && ctrl->status == LTESR_CC ? 0 : -EIO;
}
+#endif
/* This function is called after Program and Erase Operations to
* check for success or failure.
nand->read_byte = fsl_elbc_read_byte;
nand->write_buf = fsl_elbc_write_buf;
nand->read_buf = fsl_elbc_read_buf;
+#if defined(CONFIG_MTD_NAND_VERIFY_WRITE)
nand->verify_buf = fsl_elbc_verify_buf;
+#endif
nand->select_chip = fsl_elbc_select_chip;
nand->cmdfunc = fsl_elbc_cmdfunc;
nand->waitfunc = fsl_elbc_wait;
nand->ecc.steps = 1;
nand->ecc.strength = 1;
} else {
- /* otherwise fall back to default software ECC */
+ /* otherwise fall back to software ECC */
+#if defined(CONFIG_NAND_ECC_BCH)
+ nand->ecc.mode = NAND_ECC_SOFT_BCH;
+#else
nand->ecc.mode = NAND_ECC_SOFT;
+#endif
}
ret = nand_scan_ident(mtd, 1, NULL);