treewide: Get rid of "NO_DDRx" selection

Change-Id: I8fa26e7a398eee855c31a76f0f89b4111368c2a6
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76387
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin L Roth <gaumless@gmail.com>

src/soc/intel/baytrail/Kconfig

@@ -37,11 +37,7 @@ config CPU_SPECIFIC_OPTIONS
 	select CPU_INTEL_COMMON
 	select CPU_HAS_L2_ENABLE_MSR
 	select TCO_SPACE_NOT_YET_SPLIT
-	select NO_DDR5
-	select NO_LPDDR4
-	select NO_DDR4
 	select USE_DDR3
-	select NO_DDR2
 
 config VBOOT
 	select VBOOT_MUST_REQUEST_DISPLAY