nb/intel/i440bx: Specify supported memory type

Change-Id: If94037f2b010527440795e6920dd7a533c52f606
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70575
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

src/northbridge/intel/i440bx/Kconfig

@@ -5,6 +5,11 @@ config NORTHBRIDGE_INTEL_I440BX
 	select NO_ECAM_MMCONF_SUPPORT
 	select HAVE_DEBUG_RAM_SETUP
 	select NO_CBFS_MCACHE
+	select NO_DDR5
+	select NO_LPDDR4
+	select NO_DDR4
+	select NO_DDR3
+	select NO_DDR2
 
 config SDRAMPWR_4DIMM
 	bool