1# 2# Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved. 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7ifeq (${PSCI_EXTENDED_STATE_ID}, 1) 8 $(error "PSCI Compatibility mode can be enabled only if \ 9 PSCI_EXTENDED_STATE_ID is not set") 10endif 11 12ifneq (${ARCH}, aarch64) 13 $(error "PSCI Compatibility mode is only supported for AArch64 platforms") 14endif 15 16PLAT_BL_COMMON_SOURCES += plat/compat/aarch64/plat_helpers_compat.S 17 18BL31_SOURCES += plat/common/plat_psci_common.c \ 19 plat/compat/plat_pm_compat.c \ 20 plat/compat/plat_topology_compat.c 21