__s32 NFC_GetUniqueId(NFC_CMD_LIST *idcmd ,__u8 *idbuf)
{
__u32 i;
__s32 ret;
_enter_nand_critical();
nfc_repeat_mode_enable();
ret = nfc_set_cmd_register(idcmd);
if (ret){
_exit_nand_critical();
return ret;
}
ret = _wait_cmdfifo_free();
ret |= _wait_cmd_finish();
/*get 5 bytes id value*/
for (i = 0; i < 32; i++){
*(idbuf + i) = NFC_READ_RAM_B(NFC_RAM0_BASE+i);
}
nfc_repeat_mode_disable();
_exit_nand_critical();
return ret;
}
/*******************************************************************************
* NFC_CopyBackWrite
*
* Description : copyback write one page data inside flash in single plane mode or multi plane mode
* Arguments : *cwcmd -- the copyback read command sequence list head.
rb_wait_mode -- 0 = do not care rb, 1 = set rb interrupt and do not wait rb ready.
* Returns : 0 = success.
-1 = fail.
* Notes : the unit must be page.
********************************************************************************/
__s32 NFC_CopyBackWrite(NFC_CMD_LIST *cwcmd, __u8 rb_wait_mode)
{
__s32 ret;
_enter_nand_critical();
ret = nfc_set_cmd_register(cwcmd);
if (ret){
_exit_nand_critical();
return ret;
}
_wait_twb();
ret = _wait_cmdfifo_free();
ret |= _wait_cmd_finish();
_exit_nand_critical();
return ret;
}
/*******************************************************************************
* NFC_CopyBackRead
*
* Description : copyback read one page data inside flash in single plane mode or multi plane mode
* Arguments : *crcmd -- the copyback read command sequence list head.
* Returns : 0 = success.
-1 = fail.
* Notes : the unit must be page.
********************************************************************************/
__s32 NFC_CopyBackRead(NFC_CMD_LIST *crcmd)
{
__s32 ret;
_enter_nand_critical();
ret = nfc_set_cmd_register(crcmd);
if (ret){
_exit_nand_critical();
return ret;
}
ret = _wait_cmdfifo_free();
ret |= _wait_cmd_finish();
_exit_nand_critical();
return ret;
}
