1# 2# Copyright (c) 2018-2025, Arm Limited. All rights reserved. 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7 8N1SDP_BASE := plat/arm/board/n1sdp 9 10PLAT_INCLUDES := -I${N1SDP_BASE}/include 11 12 13N1SDP_CPU_SOURCES := lib/cpus/aarch64/neoverse_n1.S 14 15# Neoverse N1 cores support Armv8.2 extensions 16ARM_ARCH_MAJOR := 8 17ARM_ARCH_MINOR := 2 18 19# GIC-600 configuration 20USE_GIC_DRIVER := 3 21GICV3_SUPPORT_GIC600 := 1 22GICV3_IMPL_GIC600_MULTICHIP := 1 23 24PLAT_BL_COMMON_SOURCES := ${N1SDP_BASE}/n1sdp_plat.c \ 25 ${N1SDP_BASE}/aarch64/n1sdp_helper.S 26 27BL1_SOURCES := ${N1SDP_CPU_SOURCES} \ 28 ${N1SDP_BASE}/n1sdp_err.c \ 29 ${N1SDP_BASE}/n1sdp_trusted_boot.c \ 30 ${N1SDP_BASE}/n1sdp_bl1_setup.c \ 31 drivers/arm/sbsa/sbsa.c 32 33BL2_SOURCES := ${N1SDP_BASE}/n1sdp_security.c \ 34 ${N1SDP_BASE}/n1sdp_err.c \ 35 ${N1SDP_BASE}/n1sdp_trusted_boot.c \ 36 lib/utils/mem_region.c \ 37 ${N1SDP_BASE}/n1sdp_bl2_setup.c \ 38 ${N1SDP_BASE}/n1sdp_image_load.c \ 39 drivers/arm/css/sds/sds.c 40 41BL31_SOURCES := ${N1SDP_CPU_SOURCES} \ 42 ${N1SDP_BASE}/n1sdp_bl31_setup.c \ 43 ${N1SDP_BASE}/n1sdp_pm.c \ 44 ${N1SDP_BASE}/n1sdp_topology.c \ 45 ${N1SDP_BASE}/n1sdp_security.c \ 46 drivers/arm/css/sds/sds.c 47 48FDT_SOURCES += fdts/${PLAT}-single-chip.dts \ 49 fdts/${PLAT}-multi-chip.dts \ 50 ${N1SDP_BASE}/fdts/n1sdp_fw_config.dts \ 51 ${N1SDP_BASE}/fdts/n1sdp_tb_fw_config.dts \ 52 ${N1SDP_BASE}/fdts/n1sdp_nt_fw_config.dts 53 54FW_CONFIG := ${BUILD_PLAT}/fdts/n1sdp_fw_config.dtb 55TB_FW_CONFIG := ${BUILD_PLAT}/fdts/n1sdp_tb_fw_config.dtb 56NT_FW_CONFIG := ${BUILD_PLAT}/fdts/n1sdp_nt_fw_config.dtb 57 58# Add the FW_CONFIG to FIP and specify the same to certtool 59$(eval $(call TOOL_ADD_PAYLOAD,${FW_CONFIG},--fw-config,${FW_CONFIG})) 60# Add the TB_FW_CONFIG to FIP and specify the same to certtool 61$(eval $(call TOOL_ADD_PAYLOAD,${TB_FW_CONFIG},--tb-fw-config,${TB_FW_CONFIG})) 62# Add the NT_FW_CONFIG to FIP and specify the same to certtool 63$(eval $(call TOOL_ADD_PAYLOAD,${NT_FW_CONFIG},--nt-fw-config,${NT_FW_CONFIG})) 64 65N1SDP_SPMC_MANIFEST_DTS := ${N1SDP_BASE}/fdts/${PLAT}_optee_spmc_manifest.dts 66FDT_SOURCES += ${N1SDP_SPMC_MANIFEST_DTS} 67N1SDP_TOS_FW_CONFIG := ${BUILD_PLAT}/fdts/${PLAT}_optee_spmc_manifest.dtb 68 69# Add the TOS_FW_CONFIG to FIP and specify the same to certtool 70$(eval $(call TOOL_ADD_PAYLOAD,${N1SDP_TOS_FW_CONFIG},--tos-fw-config,${N1SDP_TOS_FW_CONFIG})) 71 72# Setting to 0 as no NVCTR in N1SDP 73N1SDP_FW_NVCTR_VAL := 0 74TFW_NVCTR_VAL := ${N1SDP_FW_NVCTR_VAL} 75NTFW_NVCTR_VAL := ${N1SDP_FW_NVCTR_VAL} 76 77# Add N1SDP_FW_NVCTR_VAL 78$(eval $(call add_define,N1SDP_FW_NVCTR_VAL)) 79 80# TF-A not required to load the SCP Images 81override CSS_LOAD_SCP_IMAGES := 0 82 83override NEED_BL2U := no 84 85# 32 bit mode not supported 86override CTX_INCLUDE_AARCH32_REGS := 0 87 88override ARM_PLAT_MT := 1 89 90# Select SCMI/SDS drivers instead of SCPI/BOM driver for communicating with the 91# SCP during power management operations and for SCP RAM Firmware transfer. 92CSS_USE_SCMI_SDS_DRIVER := 1 93 94# System coherency is managed in hardware 95HW_ASSISTED_COHERENCY := 1 96 97# When building for systems with hardware-assisted coherency, there's no need to 98# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 99USE_COHERENT_MEM := 0 100 101# Enable the flag since N1SDP has a system level cache 102NEOVERSE_Nx_EXTERNAL_LLC := 1 103include plat/arm/common/arm_common.mk 104include plat/arm/css/common/css_common.mk 105include plat/arm/board/common/board_common.mk 106