CBMEM tables: Remove references to global high_tables_base

Unify checks and writing of CBMEM tables for x86 and ARMv7.

Change-Id: I89c012bce1b86d0710748719a8840ec532ce6939
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3559
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@google.com>

src/lib/coreboot_table.c

@@ -539,12 +539,7 @@ unsigned long write_coreboot_table(
 		lb_add_memory_range(mem, LB_MEM_TABLE,
 			rom_table_start, rom_table_end - rom_table_start);
 
-#if CONFIG_DYNAMIC_CBMEM
 	cbmem_add_lb_mem(mem);
-#else /* CONFIG_DYNAMIC_CBMEM */
-	lb_add_memory_range(mem, LB_MEM_TABLE,
-		high_tables_base, high_tables_size);
-#endif /* CONFIG_DYNAMIC_CBMEM */
 
 	/* No other memory areas can be added after the memory table has been
 	 * committed as the entries won't show up in the serialize mem table. */