uboot-envtools: mvebu: fix config for mainline u-boot

Mainline u-boot dynamically passes the mtd partitions via devicetree:
$ cat /proc/mtd
dev:    size   erasesize  name
mtd0: 003f0000 00001000 "firmware"
mtd1: 00010000 00001000 "u-boot-env"

Add support for this setup.

Signed-off-by: Andre Heider <[email protected]>

package/boot/uboot-envtools/files/mvebu

@@ -27,7 +27,14 @@ glinet,gl-mv1000)
 globalscale,espressobin|\
 globalscale,espressobin-emmc|\
 globalscale,espressobin-v7|\
-globalscale,espressobin-v7-emmc|\
+globalscale,espressobin-v7-emmc)
+	idx="$(find_mtd_index u-boot-env)"
+	if [ -n "$idx" ]; then
+		ubootenv_add_uci_config "/dev/mtd$idx" "0x0" "0x10000" "0x10000" "1"
+	else
+		ubootenv_add_uci_config "/dev/mtd0" "0x3f0000" "0x10000" "0x10000" "1"
+	fi
+	;;
 marvell,armada8040-mcbin-doubleshot|\
 marvell,armada8040-mcbin-singleshot)
 	ubootenv_add_uci_config "/dev/mtd0" "0x3f0000" "0x10000" "0x10000" "1"