OSPI_FCR
writel_relaxed(FCR_CTCF | FCR_CTEF, regs_base + OSPI_FCR);
writel_relaxed(FCR_CSMF, regs_base + OSPI_FCR);
writel_relaxed(FCR_CTCF | FCR_CSMF, regs_base + OSPI_FCR);