qspi_readl
reg = qspi_readl(q, q->iobase + QUADSPI_FR);
reg = qspi_readl(q, q->iobase + QUADSPI_MCR);
val = qspi_readl(q, base + QUADSPI_RBDR(i / 4));
val = qspi_readl(q, base + QUADSPI_RBDR(i / 4));
qspi_writel(q, qspi_readl(q, base + QUADSPI_MCR) |
qspi_writel(q, qspi_readl(q, base + QUADSPI_FLSHCR) &
reg = qspi_readl(q, base + QUADSPI_SMPR);