#define CONFIG_SYS_FSL_IFC_BANK_COUNT 4
#endif
-#define FSL_IFC_V1_1_0 0x01010000
#define MAX_BANKS CONFIG_SYS_FSL_IFC_BANK_COUNT
#define ERR_BYTE 0xFF /* Value returned for read bytes
when read failed */
-#define IFC_TIMEOUT_MSECS 10 /* Maximum number of mSecs to wait for IFC
- NAND Machine */
struct fsl_ifc_ctrl;
struct fsl_ifc_mtd *priv = chip->priv;
struct fsl_ifc_ctrl *ctrl = priv->ctrl;
struct fsl_ifc *ifc = ctrl->regs;
- long long end_tick;
+ u32 timeo = (CONFIG_SYS_HZ * 10) / 1000;
+ u32 time_start;
u32 eccstat[4];
int i;
IFC_NAND_SEQ_STRT_FIR_STRT);
/* wait for NAND Machine complete flag or timeout */
- end_tick = usec2ticks(IFC_TIMEOUT_MSECS * 1000) + get_ticks();
+ time_start = get_timer(0);
- while (end_tick > get_ticks()) {
+ while (get_timer(time_start) < timeo) {
ctrl->status = ifc_in32(&ifc->ifc_nand.nand_evter_stat);
if (ctrl->status & IFC_NAND_EVTER_STAT_OPC)
__func__, len, avail);
}
+#if defined(CONFIG_MTD_NAND_VERIFY_WRITE)
/*
* Verify buffer against the IFC Controller Data Buffer
*/
ctrl->index += len;
return i == len && ctrl->status == IFC_NAND_EVTER_STAT_OPC ? 0 : -EIO;
}
+#endif
/* This function is called after Program and Erase Operations to
* check for success or failure.
struct fsl_ifc *ifc = ifc_ctrl->regs;
uint32_t cs = 0, csor = 0, csor_8k = 0, csor_ext = 0;
uint32_t ncfgr = 0;
- long long end_tick;
+ u32 timeo = (CONFIG_SYS_HZ * 10) / 1000;
+ u32 time_start;
if (ver > FSL_IFC_V1_1_0) {
ncfgr = ifc_in32(&ifc->ifc_nand.ncfgr);
ifc_out32(&ifc->ifc_nand.ncfgr, ncfgr | IFC_NAND_SRAM_INIT_EN);
/* wait for SRAM_INIT bit to be clear or timeout */
- end_tick = usec2ticks(IFC_TIMEOUT_MSECS * 1000) + get_ticks();
- while (end_tick > get_ticks()) {
+ time_start = get_timer(0);
+ while (get_timer(time_start) < timeo) {
ifc_ctrl->status =
ifc_in32(&ifc->ifc_nand.nand_evter_stat);
/* start read seq */
ifc_out32(&ifc->ifc_nand.nandseq_strt, IFC_NAND_SEQ_STRT_FIR_STRT);
- /* wait for NAND Machine complete flag or timeout */
- end_tick = usec2ticks(IFC_TIMEOUT_MSECS * 1000) + get_ticks();
+ time_start = get_timer(0);
- while (end_tick > get_ticks()) {
+ while (get_timer(time_start) < timeo) {
ifc_ctrl->status = ifc_in32(&ifc->ifc_nand.nand_evter_stat);
if (ifc_ctrl->status & IFC_NAND_EVTER_STAT_OPC)
nand->write_buf = fsl_ifc_write_buf;
nand->read_buf = fsl_ifc_read_buf;
+#if defined(CONFIG_MTD_NAND_VERIFY_WRITE)
nand->verify_buf = fsl_ifc_verify_buf;
+#endif
nand->select_chip = fsl_ifc_select_chip;
nand->cmdfunc = fsl_ifc_cmdfunc;
nand->waitfunc = fsl_ifc_wait;
if (ret)
return ret;
+ if (ver >= FSL_IFC_V2_0_0)
+ priv->bufnum_mask = (priv->bufnum_mask * 2) + 1;
+
ret = nand_scan_ident(mtd, 1, NULL);
if (ret)
return ret;