overlays

env set scan_overlays 'if test -e ${devtype} ${devnum}:${distro_bootpart} /overlays/overlays.txt; then env set fdt_addr ${fdt_addr_r}; if load ${devtype} ${devnum}:${distro_bootpart} ${fdt_addr} ${fdtfile}; then fdt addr ${fdt_addr}; fdt resize; setexpr fdtovaddr ${fdt_addr} + C0000; if load ${devtype} ${devnum}:${distro_bootpart} ${fdtovaddr} /overlays/overlays.txt && env import -t ${fdtovaddr} ${filesize} && test -n ${overlay}; then echo loaded overlay.txt: ${overlay}; for ov in ${overlay}; do if test "${ov}" = "lan9303_phy" && gpio input GPIOB1; then echo "Skipping load and apply for ${ov} because GPIOD10 is 1"; else echo overlaying ${ov}...; load ${devtype} ${devnum}:${distro_bootpart} ${fdtovaddr} /overlays/${ov}.dtbo && fdt apply ${fdtovaddr}; fi; done; fi; fi; fi;'