This page is intended to give more details on the Xilinx drivers for U-boot, such as testing, how to use the drivers, etc. The drivers included in the u-boot tree are intended to run on ARM (Zynq,
Zynq Ultrascale+ MPSoC).
There are a number of drivers in the u-boot tree and they may work, but the following list of drivers are currently what's tested and users are encouraged to use these rather than others.
|Component||Platform/IP core||Link||In Mainline||Location||Comment|
|i2c||Zynq and ZynqMP||i2c driver||Yes||drivers/i2c/zynq_i2c.c and|
|SD controller||Zynq and ZynqMP||mmc driver||Yes||drivers/mmc/zynq_sdhci.c|
|GEM||Zynq and ZynqMP||ethernet driver||Yes||drivers/net/zynq_gem.c|
|QSPI||Zynq and ZynqMP||qspi driver||drivers/spi/zynqmp_qspi.c and|
is not in mainline
|USB||Zynq and ZynqMP||usb driver||Yes||drivers/usb/host/xhci-zynqmp.c and|
|nand||Zynq and ZynqMP||nand driver||Yes||drivers/mtd/nand/zynq_nand.c and|
|gpio||Zynq and ZynqMP||gpio driver||Yes||drivers/gpio/zynq_gpio.c and |