Add automatic SMBIOS table generation

Change-Id: I0ae16dda8969638a8f70fe1d2e29e992aef3a834
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Reviewed-on: http://review.coreboot.org/152
Tested-by: build bot (Jenkins)

src/include/cbmem.h

@@ -38,6 +38,7 @@ extern uint64_t high_tables_base, high_tables_size;
 #define CBMEM_ID_PIRQ		0x49525154
 #define CBMEM_ID_MPTABLE	0x534d5054
 #define CBMEM_ID_RESUME		0x5245534d
+#define CBMEM_ID_SMBIOS         0x534d4254
 #define CBMEM_ID_NONE		0x00000000
 
 void cbmem_initialize(void);