1# 2# Copyright (c) 2018-2020, 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 := 0 18 19CSS_SGI_CHIP_COUNT := 1 20 21INTERCONNECT_SOURCES := ${CSS_ENT_BASE}/sgi_interconnect.c 22 23PLAT_INCLUDES += -I${CSS_ENT_BASE}/include 24 25# GIC-600 configuration 26GICV3_SUPPORT_GIC600 := 1 27 28# Include GICv3 driver files 29include drivers/arm/gic/v3/gicv3.mk 30 31ENT_GIC_SOURCES := ${GICV3_SOURCES} \ 32 plat/common/plat_gicv3.c \ 33 plat/arm/common/arm_gicv3.c 34 35PLAT_BL_COMMON_SOURCES += ${CSS_ENT_BASE}/aarch64/sgi_helper.S 36 37BL1_SOURCES += ${INTERCONNECT_SOURCES} \ 38 drivers/arm/sbsa/sbsa.c 39 40BL2_SOURCES += ${CSS_ENT_BASE}/sgi_image_load.c 41 42BL31_SOURCES += ${INTERCONNECT_SOURCES} \ 43 ${ENT_GIC_SOURCES} \ 44 ${CSS_ENT_BASE}/sgi_bl31_setup.c \ 45 ${CSS_ENT_BASE}/sgi_topology.c 46 47ifeq (${RAS_EXTENSION},1) 48BL31_SOURCES += ${CSS_ENT_BASE}/sgi_ras.c 49endif 50 51ifneq (${RESET_TO_BL31},0) 52 $(error "Using BL31 as the reset vector is not supported on ${PLAT} platform. \ 53 Please set RESET_TO_BL31 to 0.") 54endif 55 56$(eval $(call add_define,SGI_PLAT)) 57 58$(eval $(call add_define,CSS_SGI_CHIP_COUNT)) 59 60override CSS_LOAD_SCP_IMAGES := 0 61override NEED_BL2U := no 62override ARM_BL31_IN_DRAM := 1 63override ARM_PLAT_MT := 1 64 65# System coherency is managed in hardware 66HW_ASSISTED_COHERENCY := 1 67 68# When building for systems with hardware-assisted coherency, there's no need to 69# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 70USE_COHERENT_MEM := 0 71 72include plat/arm/common/arm_common.mk 73include plat/arm/css/common/css_common.mk 74include plat/arm/soc/common/soc_css.mk 75include plat/arm/board/common/board_common.mk 76