1# 2# Copyright (c) 2018-2022, Arm Limited and Contributors. All rights reserved. 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7CSS_USE_SCMI_SDS_DRIVER := 1 8 9CSS_ENT_BASE := plat/arm/css/sgi 10 11RAS_EXTENSION := 0 12 13SDEI_SUPPORT := 0 14 15EL3_EXCEPTION_HANDLING := 0 16 17HANDLE_EA_EL3_FIRST_NS := 0 18 19CSS_SGI_CHIP_COUNT := 1 20 21CSS_SGI_PLATFORM_VARIANT := 0 22 23# Do not enable SVE 24ENABLE_SVE_FOR_NS := 0 25 26CTX_INCLUDE_FPREGS := 1 27 28INTERCONNECT_SOURCES := ${CSS_ENT_BASE}/sgi_interconnect.c 29 30PLAT_INCLUDES += -I${CSS_ENT_BASE}/include 31 32# GIC-600 configuration 33GICV3_SUPPORT_GIC600 := 1 34 35# Include GICv3 driver files 36include drivers/arm/gic/v3/gicv3.mk 37 38ENT_GIC_SOURCES := ${GICV3_SOURCES} \ 39 plat/common/plat_gicv3.c \ 40 plat/arm/common/arm_gicv3.c 41 42PLAT_BL_COMMON_SOURCES += ${CSS_ENT_BASE}/aarch64/sgi_helper.S 43 44BL1_SOURCES += ${INTERCONNECT_SOURCES} \ 45 drivers/arm/sbsa/sbsa.c 46 47BL2_SOURCES += ${CSS_ENT_BASE}/sgi_image_load.c \ 48 drivers/arm/css/sds/sds.c 49 50BL31_SOURCES += ${INTERCONNECT_SOURCES} \ 51 ${ENT_GIC_SOURCES} \ 52 ${CSS_ENT_BASE}/sgi_bl31_setup.c \ 53 ${CSS_ENT_BASE}/sgi_topology.c 54 55ifeq (${RAS_EXTENSION},1) 56BL31_SOURCES += ${CSS_ENT_BASE}/sgi_ras.c 57endif 58 59ifneq (${RESET_TO_BL31},0) 60 $(error "Using BL31 as the reset vector is not supported on ${PLAT} platform. \ 61 Please set RESET_TO_BL31 to 0.") 62endif 63 64$(eval $(call add_define,SGI_PLAT)) 65 66$(eval $(call add_define,CSS_SGI_CHIP_COUNT)) 67 68$(eval $(call add_define,CSS_SGI_PLATFORM_VARIANT)) 69 70override CSS_LOAD_SCP_IMAGES := 0 71override NEED_BL2U := no 72override ARM_PLAT_MT := 1 73override PSCI_EXTENDED_STATE_ID := 1 74override ARM_RECOM_STATE_ID_ENC := 1 75 76# System coherency is managed in hardware 77HW_ASSISTED_COHERENCY := 1 78 79# When building for systems with hardware-assisted coherency, there's no need to 80# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 81USE_COHERENT_MEM := 0 82 83include plat/arm/common/arm_common.mk 84include plat/arm/css/common/css_common.mk 85include plat/arm/soc/common/soc_css.mk 86include plat/arm/board/common/board_common.mk 87