AX_SPI_CR2_SWD
ax_spi_write(xspi, AX_SPI_CR2, (AX_SPI_CR2_HTE | AX_SPI_CR2_SRD | AX_SPI_CR2_SWD));
reg_val |= AX_SPI_CR2_SWD | AX_SPI_CR2_SRI | AX_SPI_CR2_SRD;
reg_value |= AX_SPI_CR2_SWD | AX_SPI_CR2_SRD;