[U-Boot] fpga spi on uboot driver

hi, I search how to make a multiplexing for my unstandar spi on my fpga. why ? because my spi register are 1 slot more. this slot is a sublayer for non standard connection data bus selector. I have 1 card connected at 4 card by my spi implementation. i want to use my spi chip on the fpga with the

[U-Boot] fpga spi on uboot driver

hi, I search how to make a multiplexing for my unstandar spi on my fpga. why ? because my spi register are 1 slot more. this slot is a sublayer for non standard connection data bus selector. I have 1 card connected at 4 card by my spi implementation. i want to use my spi chip on the fpga with the