1# 2# Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved. 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7 8N1SDP_BASE := plat/arm/board/n1sdp 9 10INTERCONNECT_SOURCES := ${N1SDP_BASE}/n1sdp_interconnect.c 11 12PLAT_INCLUDES := -I${N1SDP_BASE}/include 13 14 15N1SDP_CPU_SOURCES := lib/cpus/aarch64/neoverse_n1.S 16 17# GIC-600 configuration 18GICV3_IMPL := GIC600 19GICV3_IMPL_GIC600_MULTICHIP := 1 20 21# Include GICv3 driver files 22include drivers/arm/gic/v3/gicv3.mk 23 24N1SDP_GIC_SOURCES := ${GICV3_SOURCES} \ 25 plat/common/plat_gicv3.c \ 26 plat/arm/common/arm_gicv3.c \ 27 28PLAT_BL_COMMON_SOURCES := ${N1SDP_BASE}/n1sdp_plat.c \ 29 ${N1SDP_BASE}/aarch64/n1sdp_helper.S 30 31BL1_SOURCES += drivers/arm/sbsa/sbsa.c 32 33BL31_SOURCES := ${N1SDP_CPU_SOURCES} \ 34 ${INTERCONNECT_SOURCES} \ 35 ${N1SDP_GIC_SOURCES} \ 36 ${N1SDP_BASE}/n1sdp_bl31_setup.c \ 37 ${N1SDP_BASE}/n1sdp_topology.c \ 38 ${N1SDP_BASE}/n1sdp_security.c \ 39 drivers/arm/css/sds/sds.c 40 41 42# TF-A not required to load the SCP Images 43override CSS_LOAD_SCP_IMAGES := 0 44 45# BL1/BL2 Image not a part of the capsule Image for n1sdp 46override NEED_BL1 := no 47override NEED_BL2 := no 48override NEED_BL2U := no 49 50#TFA for n1sdp starts from BL31 51override RESET_TO_BL31 := 1 52 53# 32 bit mode not supported 54override CTX_INCLUDE_AARCH32_REGS := 0 55 56override ARM_PLAT_MT := 1 57 58# Select SCMI/SDS drivers instead of SCPI/BOM driver for communicating with the 59# SCP during power management operations and for SCP RAM Firmware transfer. 60CSS_USE_SCMI_SDS_DRIVER := 1 61 62# System coherency is managed in hardware 63HW_ASSISTED_COHERENCY := 1 64 65# When building for systems with hardware-assisted coherency, there's no need to 66# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 67USE_COHERENT_MEM := 0 68 69# Enable the flag since N1SDP has a system level cache 70NEOVERSE_N1_EXTERNAL_LLC := 1 71include plat/arm/common/arm_common.mk 72include plat/arm/css/common/css_common.mk 73include plat/arm/board/common/board_common.mk 74 75