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#
# Copyright (c) 2018-2022, Arm Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
CSS_USE_SCMI_SDS_DRIVER := 1
CSS_ENT_BASE := plat/arm/css/sgi
RAS_EXTENSION := 0
SDEI_SUPPORT := 0
EL3_EXCEPTION_HANDLING := 0
HANDLE_EA_EL3_FIRST_NS := 0
CSS_SGI_CHIP_COUNT := 1
CSS_SGI_PLATFORM_VARIANT := 0
# Do not enable SVE
ENABLE_SVE_FOR_NS := 0
CTX_INCLUDE_FPREGS := 1
INTERCONNECT_SOURCES := ${CSS_ENT_BASE}/sgi_interconnect.c
PLAT_INCLUDES += -I${CSS_ENT_BASE}/include
# GIC-600 configuration
GICV3_SUPPORT_GIC600 := 1
# Include GICv3 driver files
include drivers/arm/gic/v3/gicv3.mk
ENT_GIC_SOURCES := ${GICV3_SOURCES} \
plat/common/plat_gicv3.c \
plat/arm/common/arm_gicv3.c
PLAT_BL_COMMON_SOURCES += ${CSS_ENT_BASE}/aarch64/sgi_helper.S
BL1_SOURCES += ${INTERCONNECT_SOURCES} \
drivers/arm/sbsa/sbsa.c
BL2_SOURCES += ${CSS_ENT_BASE}/sgi_image_load.c \
drivers/arm/css/sds/sds.c
BL31_SOURCES += ${INTERCONNECT_SOURCES} \
${ENT_GIC_SOURCES} \
${CSS_ENT_BASE}/sgi_bl31_setup.c \
${CSS_ENT_BASE}/sgi_topology.c
ifeq (${RAS_EXTENSION},1)
BL31_SOURCES += ${CSS_ENT_BASE}/sgi_ras.c
endif
ifneq (${RESET_TO_BL31},0)
$(error "Using BL31 as the reset vector is not supported on ${PLAT} platform. \
Please set RESET_TO_BL31 to 0.")
endif
$(eval $(call add_define,SGI_PLAT))
$(eval $(call add_define,CSS_SGI_CHIP_COUNT))
$(eval $(call add_define,CSS_SGI_PLATFORM_VARIANT))
override CSS_LOAD_SCP_IMAGES := 0
override NEED_BL2U := no
override ARM_PLAT_MT := 1
override PSCI_EXTENDED_STATE_ID := 1
override ARM_RECOM_STATE_ID_ENC := 1
# System coherency is managed in hardware
HW_ASSISTED_COHERENCY := 1
# When building for systems with hardware-assisted coherency, there's no need to
# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
USE_COHERENT_MEM := 0
include plat/arm/common/arm_common.mk
include plat/arm/css/common/css_common.mk
include plat/arm/soc/common/soc_css.mk
include plat/arm/board/common/board_common.mk
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