CNFG_DMA_BURST_EN
reg = nfi_readw(nfc, NFI_CNFG) | CNFG_AHB | CNFG_DMA_BURST_EN;
reg |= CNFG_READ_EN | CNFG_DMA_BURST_EN | CNFG_AHB;
reg &= ~(CNFG_DMA_BURST_EN | CNFG_AHB | CNFG_READ_EN |
CNFG_DMA_BURST_EN | CNFG_DMA_MODE | op_mode);
(CNFG_OP_MODE_CUST << CNFG_OP_MODE_S) | CNFG_DMA_BURST_EN |