M10BMC_N6000_FLASH_FIFO
pmci_write_fifo(pmci->base + M10BMC_N6000_FLASH_FIFO,
pmci_write_fifo(pmci->base + M10BMC_N6000_FLASH_FIFO, &tmp, 1);
pmci_read_fifo(pmci->base + M10BMC_N6000_FLASH_FIFO,
pmci_read_fifo(pmci->base + M10BMC_N6000_FLASH_FIFO, &tmp, 1);