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 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# Neoverse N1 cores support Armv8.2 extensions 18ARM_ARCH_MAJOR := 8 19ARM_ARCH_MINOR := 2 20 21# GIC-600 configuration 22USE_GIC_DRIVER := 3 23GICV3_SUPPORT_GIC600 := 1 24GICV3_IMPL_GIC600_MULTICHIP := 1 25 26PLAT_BL_COMMON_SOURCES := ${N1SDP_BASE}/n1sdp_plat.c \ 27 ${N1SDP_BASE}/aarch64/n1sdp_helper.S 28 29BL1_SOURCES := ${N1SDP_CPU_SOURCES} \ 30 ${INTERCONNECT_SOURCES} \ 31 ${N1SDP_BASE}/n1sdp_err.c \ 32 ${N1SDP_BASE}/n1sdp_trusted_boot.c \ 33 ${N1SDP_BASE}/n1sdp_bl1_setup.c \ 34 drivers/arm/sbsa/sbsa.c 35 36BL2_SOURCES := ${N1SDP_BASE}/n1sdp_security.c \ 37 ${N1SDP_BASE}/n1sdp_err.c \ 38 ${N1SDP_BASE}/n1sdp_trusted_boot.c \ 39 lib/utils/mem_region.c \ 40 ${N1SDP_BASE}/n1sdp_bl2_setup.c \ 41 ${N1SDP_BASE}/n1sdp_image_load.c \ 42 drivers/arm/css/sds/sds.c 43 44BL31_SOURCES := ${N1SDP_CPU_SOURCES} \ 45 ${INTERCONNECT_SOURCES} \ 46 ${N1SDP_BASE}/n1sdp_bl31_setup.c \ 47 ${N1SDP_BASE}/n1sdp_pm.c \ 48 ${N1SDP_BASE}/n1sdp_topology.c \ 49 ${N1SDP_BASE}/n1sdp_security.c \ 50 drivers/arm/css/sds/sds.c 51 52FDT_SOURCES += fdts/${PLAT}-single-chip.dts \ 53 fdts/${PLAT}-multi-chip.dts \ 54 ${N1SDP_BASE}/fdts/n1sdp_fw_config.dts \ 55 ${N1SDP_BASE}/fdts/n1sdp_tb_fw_config.dts \ 56 ${N1SDP_BASE}/fdts/n1sdp_nt_fw_config.dts 57 58FW_CONFIG := ${BUILD_PLAT}/fdts/n1sdp_fw_config.dtb 59TB_FW_CONFIG := ${BUILD_PLAT}/fdts/n1sdp_tb_fw_config.dtb 60NT_FW_CONFIG := ${BUILD_PLAT}/fdts/n1sdp_nt_fw_config.dtb 61 62# Add the FW_CONFIG to FIP and specify the same to certtool 63$(eval $(call TOOL_ADD_PAYLOAD,${FW_CONFIG},--fw-config,${FW_CONFIG})) 64# Add the TB_FW_CONFIG to FIP and specify the same to certtool 65$(eval $(call TOOL_ADD_PAYLOAD,${TB_FW_CONFIG},--tb-fw-config,${TB_FW_CONFIG})) 66# Add the NT_FW_CONFIG to FIP and specify the same to certtool 67$(eval $(call TOOL_ADD_PAYLOAD,${NT_FW_CONFIG},--nt-fw-config,${NT_FW_CONFIG})) 68 69N1SDP_SPMC_MANIFEST_DTS := ${N1SDP_BASE}/fdts/${PLAT}_optee_spmc_manifest.dts 70FDT_SOURCES += ${N1SDP_SPMC_MANIFEST_DTS} 71N1SDP_TOS_FW_CONFIG := ${BUILD_PLAT}/fdts/${PLAT}_optee_spmc_manifest.dtb 72 73# Add the TOS_FW_CONFIG to FIP and specify the same to certtool 74$(eval $(call TOOL_ADD_PAYLOAD,${N1SDP_TOS_FW_CONFIG},--tos-fw-config,${N1SDP_TOS_FW_CONFIG})) 75 76# Setting to 0 as no NVCTR in N1SDP 77N1SDP_FW_NVCTR_VAL := 0 78TFW_NVCTR_VAL := ${N1SDP_FW_NVCTR_VAL} 79NTFW_NVCTR_VAL := ${N1SDP_FW_NVCTR_VAL} 80 81# Add N1SDP_FW_NVCTR_VAL 82$(eval $(call add_define,N1SDP_FW_NVCTR_VAL)) 83 84# TF-A not required to load the SCP Images 85override CSS_LOAD_SCP_IMAGES := 0 86 87override NEED_BL2U := no 88 89# 32 bit mode not supported 90override CTX_INCLUDE_AARCH32_REGS := 0 91 92override ARM_PLAT_MT := 1 93 94# Select SCMI/SDS drivers instead of SCPI/BOM driver for communicating with the 95# SCP during power management operations and for SCP RAM Firmware transfer. 96CSS_USE_SCMI_SDS_DRIVER := 1 97 98# System coherency is managed in hardware 99HW_ASSISTED_COHERENCY := 1 100 101# When building for systems with hardware-assisted coherency, there's no need to 102# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 103USE_COHERENT_MEM := 0 104 105# Enable the flag since N1SDP has a system level cache 106NEOVERSE_Nx_EXTERNAL_LLC := 1 107include plat/arm/common/arm_common.mk 108include plat/arm/css/common/css_common.mk 109include plat/arm/board/common/board_common.mk 110