ddr3: Plumber DIMM type to parsed structure.

Useful for distinguishing registered modules.

Change-Id: Ibf4a0f2cde6d50a1c5c1da0f50e3022a2bc7ccd7
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7686
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)

src/include/device/dram/ddr3.h

@@ -135,6 +135,7 @@ typedef union dimm_flags_st {
  */
 typedef struct dimm_attr_st {
 	enum spd_memory_type dram_type;
+	enum spd_dimm_type dimm_type;
 	u16 cas_supported;
 	/* Flags extracted from SPD */
 	dimm_flags_t flags;