XSPI_DLLCRA
writel(0, base + XSPI_DLLCRA);
writel(reg, base + XSPI_DLLCRA);
writel(reg, base + XSPI_DLLCRA);
writel(reg, base + XSPI_DLLCRA);
writel(0, base + XSPI_DLLCRA);
writel(reg, base + XSPI_DLLCRA);
writel(reg, base + XSPI_DLLCRA);
writel(reg, base + XSPI_DLLCRA);
writel(reg, base + XSPI_DLLCRA);