Fix the 2GB 2CS Espressobin bootloader config (#1925)

The 2 CS 2 GB image was compiled with the same DDR topology parameter as the 2 CS 1 GB image (DDR_TOPOLOGY=2).
This prevented the system from accessing more than 1 GB of memory.

See
https://forum.armbian.com/topic/13672-espressobin-only-1-gb-ram-detected-on-a-2-gb-board/
for the whole history.

config/sources/families/mvebu64.conf

@@ -81,6 +81,7 @@ atf_custom_postprocess()
 	export ATF2=$(find_toolchain "arm-linux-gnueabi-" "> 7.0")/arm-linux-gnueabi-
 	export BL33=$ubootdir"/u-boot.bin"
 	# copy extra DDR topology
+	sed -i "s@^CUST | \[0-6\])@CUST | [0-7])@" $SRC/cache/sources/marvell-tools/scripts/buildtim.sh || true
 	cp $SRC/packages/blobs/espressobin/DDR* $SRC/cache/sources/marvell-tools/tim/ddr/
 }
 
@@ -103,7 +104,7 @@ uboot_custom_postprocess()
 		cp build/a80x0_mcbin/release/flash-image.bin $ubootdir/$FILENAME
 	else
 		clocks=( 600_600 800_800 1000_800 1200_750 )
-		topology=( 512m_1cs_0 512m_2cs_0 1g_2cs_2 1g_1cs_4 2g_2cs_2 1g_1cs_5 2g_2cs_6 )
+		topology=( 512m_1cs_0 512m_2cs_0 1g_2cs_2 1g_1cs_4 2g_2cs_7 1g_1cs_5 2g_2cs_6 )
 		for i in "${clocks[@]}"
 		do
 			for j in "${topology[@]}"