U-Boot calls last_stage_init() before the command-line interpreter is
started.
+config PCI_INIT_R
+ bool "Enumerate PCI buses during init"
+ depends on PCI
+ default y if !DM_PCI
+ help
+ With this option U-Boot will call pci_init() soon after relocation,
+ which will enumerate PCI buses. This is needed, for instance, in the
+ case of DM PCI-based Ethernet devices, which will not be detected
+ without having the enumeration performed earlier.
+
endmenu
menu "Security support"