efi_loader: Install ACPI configuration tables

ACPI tables can be passed via EFI configuration table to an EFI
application. This is only supported on x86 so far.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index f55a40d..cd755b6 100644
--- a/cmd/bootefi.c
+++ b/cmd/bootefi.c
@@ -61,6 +61,11 @@
 	if (ret != EFI_SUCCESS)
 		goto out;
 #endif
+#ifdef CONFIG_GENERATE_ACPI_TABLE
+	ret = efi_acpi_register();
+	if (ret != EFI_SUCCESS)
+		goto out;
+#endif
 #ifdef CONFIG_GENERATE_SMBIOS_TABLE
 	ret = efi_smbios_register();
 	if (ret != EFI_SUCCESS)