Record the position of the SMBIOS tables

Remember where these end up so that we can pass this information on to
the EFI layer.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h
index ea58259..6f4a713 100644
--- a/arch/x86/include/asm/global_data.h
+++ b/arch/x86/include/asm/global_data.h
@@ -127,6 +127,7 @@
 	ulong table_end;		/* End address of x86 tables */
 	ulong table_start_high;		/* Start address of high x86 tables */
 	ulong table_end_high;		/* End address of high x86 tables */
+	ulong smbios_start;		/* Start address of SMBIOS table */
 };
 
 #endif