x86: coreboot: Record the position of the SMBIOS tables

Make a note of where coreboot installed the SMBIOS tables so that we can
pass this on to EFI.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/arch/x86/lib/coreboot/cb_sysinfo.c b/arch/x86/lib/coreboot/cb_sysinfo.c
index dfbc80c..f7fd9ea 100644
--- a/arch/x86/lib/coreboot/cb_sysinfo.c
+++ b/arch/x86/lib/coreboot/cb_sysinfo.c
@@ -471,6 +471,7 @@
 		return -ENOENT;
 	gd->arch.coreboot_table = addr;
 	gd_set_acpi_start(map_to_sysmem(info->rsdp));
+	gd_set_smbios_start(info->smbios_start);
 	gd->flags |= GD_FLG_SKIP_LL_INIT;
 
 	return 0;