soc/amd: Specify memory types supported by each chip

This change disables support for memory types not used by each of the
chips.  This will in turn remove the files for those memory types from
the platform builds.

Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: I8c7f47b43d8d4a89630fbd645a725e61d74bc2a5
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68994
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
diff --git a/src/soc/amd/stoneyridge/Kconfig b/src/soc/amd/stoneyridge/Kconfig
index 53b986e..01800c1 100644
--- a/src/soc/amd/stoneyridge/Kconfig
+++ b/src/soc/amd/stoneyridge/Kconfig
@@ -18,6 +18,10 @@
 	select HAVE_CF9_RESET
 	select HAVE_SMI_HANDLER
 	select HAVE_USBDEBUG_OPTIONS
+	select NO_DDR5
+	select NO_DDR3
+	select NO_DDR2
+	select NO_LPDDR4
 	select PARALLEL_MP_AP_WORK
 	select RTC
 	select SOC_AMD_PI
@@ -45,6 +49,7 @@
 	select SOC_AMD_COMMON_BLOCK_UART
 	select SSE2
 	select TSC_SYNC_LFENCE
+	select USE_DDR4
 	select X86_AMD_FIXED_MTRRS
 
 config AMD_APU_STONEYRIDGE