1# 2# Copyright (c) 2021-2024, Arm Limited. All rights reserved. 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7include common/fdt_wrappers.mk 8include lib/libfdt/libfdt.mk 9 10RESET_TO_BL31 := 1 11ifeq (${RESET_TO_BL31}, 0) 12$(error "This is a BL31-only port; RESET_TO_BL31 must be enabled") 13endif 14 15ifeq (${ENABLE_PIE}, 1) 16override SEPARATE_CODE_AND_RODATA := 1 17endif 18 19CTX_INCLUDE_AARCH32_REGS := 0 20ifeq (${CTX_INCLUDE_AARCH32_REGS}, 1) 21$(error "This is an AArch64-only port; CTX_INCLUDE_AARCH32_REGS must be disabled") 22endif 23 24ifeq (${TRUSTED_BOARD_BOOT}, 1) 25$(error "TRUSTED_BOARD_BOOT must be disabled") 26endif 27 28PRELOADED_BL33_BASE := 0x80080000 29 30FPGA_PRELOADED_DTB_BASE := 0x80070000 31$(eval $(call add_define,FPGA_PRELOADED_DTB_BASE)) 32 33FPGA_PRELOADED_CMD_LINE := 0x1000 34$(eval $(call add_define,FPGA_PRELOADED_CMD_LINE)) 35 36ENABLE_BRBE_FOR_NS := 2 37ENABLE_TRBE_FOR_NS := 2 38ENABLE_FEAT_AMU := 2 39ENABLE_FEAT_AMUv1p1 := 2 40ENABLE_FEAT_CSV2_2 := 2 41ENABLE_FEAT_ECV := 2 42ENABLE_FEAT_FGT := 2 43ENABLE_FEAT_HCX := 2 44ENABLE_FEAT_MTE2 := 2 45ENABLE_FEAT_TCR2 := 2 46ENABLE_SYS_REG_TRACE_FOR_NS := 2 47ENABLE_TRF_FOR_NS := 2 48ENABLE_SME_FOR_NS := 2 49ENABLE_SME2_FOR_NS := 2 50ENABLE_FEAT_LS64_ACCDATA := 2 51 52# Treating this as a memory-constrained port for now 53USE_COHERENT_MEM := 0 54 55# This can be overridden depending on CPU(s) used in the FPGA image 56HW_ASSISTED_COHERENCY := 1 57 58PL011_GENERIC_UART := 1 59 60SUPPORT_UNKNOWN_MPID ?= 1 61 62FPGA_CPU_LIBS := lib/cpus/${ARCH}/aem_generic.S 63 64# select a different set of CPU files, depending on whether we compile for 65# hardware assisted coherency cores or not 66ifeq (${HW_ASSISTED_COHERENCY}, 0) 67# Cores used without DSU 68 FPGA_CPU_LIBS += lib/cpus/aarch64/cortex_a35.S \ 69 lib/cpus/aarch64/cortex_a53.S \ 70 lib/cpus/aarch64/cortex_a57.S \ 71 lib/cpus/aarch64/cortex_a72.S \ 72 lib/cpus/aarch64/cortex_a73.S 73else 74# AArch64-only cores 75 FPGA_CPU_LIBS += lib/cpus/aarch64/cortex_a510.S \ 76 lib/cpus/aarch64/cortex_a520.S \ 77 lib/cpus/aarch64/cortex_a715.S \ 78 lib/cpus/aarch64/cortex_a720.S \ 79 lib/cpus/aarch64/cortex_x3.S \ 80 lib/cpus/aarch64/cortex_x4.S \ 81 lib/cpus/aarch64/neoverse_n_common.S \ 82 lib/cpus/aarch64/neoverse_n1.S \ 83 lib/cpus/aarch64/neoverse_n2.S \ 84 lib/cpus/aarch64/neoverse_v1.S \ 85 lib/cpus/aarch64/cortex_a725.S \ 86 lib/cpus/aarch64/cortex_x925.S 87 88# AArch64/AArch32 cores 89 FPGA_CPU_LIBS += lib/cpus/aarch64/cortex_a55.S \ 90 lib/cpus/aarch64/cortex_a75.S 91endif 92 93ifeq (${SUPPORT_UNKNOWN_MPID}, 1) 94# Add support for unknown/invalid MPIDs (aarch64 only) 95$(eval $(call add_define,SUPPORT_UNKNOWN_MPID)) 96 FPGA_CPU_LIBS += lib/cpus/aarch64/generic.S 97endif 98 99# Allow detection of GIC-600 100GICV3_SUPPORT_GIC600 := 1 101 102GIC_ENABLE_V4_EXTN := 1 103 104# Include GICv3 driver files 105include drivers/arm/gic/v3/gicv3.mk 106 107FPGA_GIC_SOURCES := ${GICV3_SOURCES} \ 108 plat/common/plat_gicv3.c \ 109 plat/arm/board/arm_fpga/fpga_gicv3.c 110 111FDT_SOURCES := fdts/arm_fpga.dts 112 113PLAT_INCLUDES := -Iplat/arm/board/arm_fpga/include 114 115PLAT_BL_COMMON_SOURCES := plat/arm/board/arm_fpga/${ARCH}/fpga_helpers.S 116 117BL31_SOURCES += common/fdt_fixup.c \ 118 drivers/delay_timer/delay_timer.c \ 119 drivers/delay_timer/generic_delay_timer.c \ 120 drivers/arm/pl011/${ARCH}/pl011_console.S \ 121 plat/common/plat_psci_common.c \ 122 plat/arm/board/arm_fpga/fpga_pm.c \ 123 plat/arm/board/arm_fpga/fpga_topology.c \ 124 plat/arm/board/arm_fpga/fpga_console.c \ 125 plat/arm/board/arm_fpga/fpga_bl31_setup.c \ 126 ${FPGA_CPU_LIBS} \ 127 ${FPGA_GIC_SOURCES} 128 129BL31_SOURCES += ${FDT_WRAPPERS_SOURCES} 130 131$(eval $(call MAKE_S,$(BUILD_PLAT),plat/arm/board/arm_fpga/rom_trampoline.S,bl31,BL31)) 132$(eval $(call MAKE_S,$(BUILD_PLAT),plat/arm/board/arm_fpga/kernel_trampoline.S,bl31,BL31)) 133$(eval $(call MAKE_LD,$(BUILD_PLAT)/build_axf.ld,plat/arm/board/arm_fpga/build_axf.ld.S,bl31,BL31)) 134 135ifeq ($($(ARCH)-ld-id),gnu-gcc) 136 AXF_LDFLAGS += -Wl,--build-id=none -mno-fix-cortex-a53-843419 137else 138 AXF_LDFLAGS += --build-id=none 139endif 140 141AXF_LDFLAGS += -nostdlib -no-pie 142 143bl31.axf: bl31 dtbs ${BUILD_PLAT}/rom_trampoline.o ${BUILD_PLAT}/kernel_trampoline.o ${BUILD_PLAT}/build_axf.ld 144 $(s)echo " LD $@" 145 $(q)$($(ARCH)-ld) -T ${BUILD_PLAT}/build_axf.ld -L ${BUILD_PLAT} ${AXF_LDFLAGS} -s -n -o ${BUILD_PLAT}/bl31.axf 146 147all: bl31.axf 148