plat/compat/plat_compat.mk

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ifeq (${PSCI_EXTENDED_STATE_ID}, 1)
  $(error "PSCI Compatibility mode can be enabled only if \
				 PSCI_EXTENDED_STATE_ID is not set")
endif

ifneq (${ARCH}, aarch64)
  $(error "PSCI Compatibility mode is only supported for AArch64 platforms")
endif

PLAT_BL_COMMON_SOURCES	+=	plat/compat/aarch64/plat_helpers_compat.S

BL31_SOURCES		+=	plat/common/plat_psci_common.c		\
				plat/compat/plat_pm_compat.c		\
				plat/compat/plat_topology_compat.c