...
At Linux boot, the NFS served Arch Linux ARM installation is mounted as the root filesystem.
Install the SDK
First, download and install the latest RCE SDK.
...
The directory your Arch Linux installation is extracted to will be referred to as <arch_linux_root>.
Prepare the Arch Linux installation
mkdir <arch_linux_root>/boot (if not already present)
...
Change back to read-only after first boot
Configure the NFS server
Make sure <arch_linux_root> is exported by your NFS server
Configure the DHCP server
Set the next-server parameter to the IP address of the NFS server.
...
See arm-linux/tgt/linux/dhcpd.dtm.conf in the RCE SDK for example entries.
Prepare the RCE bootloader
First, update the RCE bootloader (boot.bin) with the version in the latest SDK.
...
zynq-uboot> setenv modeboot nfsboot
Boot Using NFS
Boot the RCE into the bootloader.
...